Sample records for orders

  1. Concomitant Ordering and Symmetry Lowering

    ERIC Educational Resources Information Center

    Boo, William O. J.; Mattern, Daniell L.

    2008-01-01

    Examples of concomitant ordering include magnetic ordering, Jahn-Teller cooperative ordering, electronic ordering, ionic ordering, and ordering of partially-filled sites. Concomitant ordering sets in when a crystal is cooled and always lowers the degree of symmetry of the crystal. Concomitant ordering concepts can also be productively applied to…

  2. Apparel Research Network (ARN) Apparel Order Processing Module (AOPM). Application Program for Management of Special Measurement Clothing Orders

    DTIC Science & Technology

    1997-09-30

    Screen, abandoning changes. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official Screens The Ordering Official Screens are provided for...currendy selected Ordering Official will appear on the Ordering Official Information Screen. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official

  3. Avionics Simulation, Development and Software Engineering

    NASA Technical Reports Server (NTRS)

    Francis, Ronald C.; Settle, Gray; Tobbe, Patrick A.; Kissel, Ralph; Glaese, John; Blanche, Jim; Wallace, L. D.

    2001-01-01

    This monthly report summarizes the work performed under contract NAS8-00114 for Marshall Space Flight Center in the following tasks: 1) Purchase Order No. H-32831D, Task Order 001A, GPB Program Software Oversight; 2) Purchase Order No. H-32832D, Task Order 002, ISS EXPRESS Racks Software Support; 3) Purchase Order No. H-32833D, Task Order 003, SSRMS Math Model Integration; 4) Purchase Order No. H-32834D, Task Order 004, GPB Program Hardware Oversight; 5) Purchase Order No. H-32835D, Task Order 005, Electrodynamic Tether Operations and Control Analysis; 6) Purchase Order No. H-32837D, Task Order 007, SRB Command Receiver/Decoder; and 7) Purchase Order No. H-32838D, Task Order 008, AVGS/DART SW and Simulation Support

  4. 3 CFR 13557 - Executive Order 13557 of November 4, 2010. Providing an Order of Succession Within the Department...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... an Order of Succession Within the Department of Justice 13557 Order 13557 Presidential Documents Executive Orders Executive Order 13557 of November 4, 2010 EO 13557 Providing an Order of Succession Within... seq., it is hereby ordered that: Section 1. Order of Succession. Subject to the provisions of section...

  5. Rules and tools that improved vaccines for children vaccine-ordering practices in Oregon: a 2010 pilot project.

    PubMed

    Hewett, Rafe; VanCuren, Anne; Trocio, Loralee; Beaudrault, Sara; Gund, Anona; Luther, Mimi; Groom, Holly

    2013-01-01

    This project's objective was to enhance efforts to improve vaccine-ordering efficiencies among targeted clinics using publicly purchased vaccines. Using an assessment of ordering behavior developed by the Centers for Disease Control and Prevention, we selected and trained immunization providers and assessed improvements in ordering behavior by comparing ordering patterns before and after the intervention. A total of 144 Vaccines for Children program providers in Oregon. We assessed 144 providers trained in the Economic Order Quantity process between January and November 2010. INTERVENTION (IF APPLICABLE): Providers were invited to participate in regional trainings. Trainings included assignment of ordering frequency and dissemination of tools to support adherence to the recommended ordering frequency. The percent increase in targeted clinics ordering according to recommended order frequency and the resulting decrease in orders placed, as an outcome of training and ordering tools. Only 35% of targeted providers were ordering according to the recommended ordering frequency before the project began. After completing training, utilizing ordering tools and ordering over a 7-month period, 78% of the targeted clinics were ordering according to the recommended frequency, a 120% increase in the number of clinics ordering with the recommended frequency. At baseline, targeted clinics placed 915 total vaccine orders over a 7-month period. After completing training and participating in the Economic Order Quantity process, only 645 orders were placed, a reduction of 30% . The initiative was successful in reducing the number of orders placed by Vaccines for Children providers in Oregon. A previous effort to reduce ordering, without the use of training or tools, did not achieve the same levels of provider compliance, suggesting that the addition of staff and development of tools were helpful in supporting behavior change and improving providers' ability to adhere to assigned order frequencies. Reducing order frequency results in more efficient vaccine ordering patterns and benefits vaccine distributors, Oregon Immunization Program staff, and provider staff.

  6. 3 CFR 13614 - Executive Order 13614 of May 21, 2012. Providing an Order of Succession Within the Environmental...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Order of Succession Within the Environmental Protection Agency 13614 Order 13614 Presidential Documents Executive Orders Executive Order 13614 of May 21, 2012 EO 13614 Providing an Order of Succession Within the.... 3345 et seq. (the “Act”), it is hereby ordered that: Section 1. Order of Succession. Subject to the...

  7. Evaluation of STAT medication ordering process in a community hospital.

    PubMed

    Abdelaziz, Hani; Richardson, Sandra; Walsh, Kim; Nodzon, Jessica; Schwartz, Barbara

    2016-01-01

    In most health care facilities, problems related to delays in STAT medication order processing time are of common concern. The purpose of this study was to evaluate processing time for STAT orders at Kimball Medical Center. All STAT orders were reviewed to determine processing time; order processing time was also stratified by physician order entry (physician entered (PE) orders vs. non-physician entered (NPE) orders). Collected data included medication ordered, indication, time ordered, time verified by pharmacist, time sent from pharmacy, and time charted as given to the patient. A total of 502 STAT orders were reviewed and 389 orders were included for analysis. Overall, median time was 29 minutes, IQR 16-63; p<0.0001.). The time needed to process NPE orders was significantly less than that needed for PE orders (median 27 vs. 34 minutes; p=0.026). In terms of NPE orders, the median total time required to process STAT orders for medications available in the Automated Dispensing Devices (ADM) was within 30 minutes, while that required to process orders for medications not available in the ADM was significantly greater than 30 minutes. For PE orders, the median total time required to process orders for medications available in the ADM (i.e., not requiring pharmacy involvement) was significantly greater than 30 minutes. [Median time = 34 minutes (p<0.001)]. We conclude that STAT order processing time may be improved by increasing the availability of medications in ADM, and pharmacy involvement in the verification process.

  8. 7 CFR 1218.12 - Order.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.12 Order. Order...

  9. 7 CFR 1218.12 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.12 Order. Order...

  10. 7 CFR 1218.12 - Order.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.12 Order. Order...

  11. 7 CFR 1218.12 - Order.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.12 Order. Order...

  12. 7 CFR 1218.12 - Order.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.12 Order. Order...

  13. 7 CFR 1216.16 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Definitions § 1216.16 Order. Order means...

  14. 7 CFR 1216.16 - Order.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Definitions § 1216.16 Order. Order means...

  15. 7 CFR 1280.113 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE LAMB PROMOTION, RESEARCH, AND INFORMATION ORDER Lamb Promotion, Research, and Information Order Definitions § 1280.113 Order. Order means an...

  16. 77 FR 4852 - Self-Regulatory Organizations; International Securities Exchange, LLC; Order Approving a Proposed...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-31

    ... order type, the legging order, is designed to increase the opportunities for a complex order resting on.... Description A complex order resting on ISE's complex order book may be executed either by: (i) Trading against an incoming complex order that is marketable against the resting complex order, or (ii) legging into...

  17. An Analysis of the Order Cycle at Coast Guard Supply Center Curtis Bay, Maryland. How to Measure Customer Service.

    DTIC Science & Technology

    1994-12-01

    Order Cycle ..... 20 2. Order Processing and the Information System .......... ................. 21 3. The Order Cycle at SCCB ...... ......... 21 v...order transmittal time, order processing time, order assembly time, stock availability, production time, and delivery time. CUSTOMER L7 2 I i u *r1...methods, inventory stocking policies, order processing procedures, transport modes, and scheduling methods [Ref. 15]. 20 2. Order Processing and the

  18. Computerized Orders with Standardized Concentrations Decrease Dispensing Errors of Continuous Infusion Medications for Pediatrics

    PubMed Central

    Sowan, Azizeh K.; Vaidya, Vinay U.; Soeken, Karen L.; Hilmas, Elora

    2010-01-01

    OBJECTIVES The use of continuous infusion medications with individualized concentrations may increase the risk for errors in pediatric patients. The objective of this study was to evaluate the effect of computerized prescriber order entry (CPOE) for continuous infusions with standardized concentrations on frequency of pharmacy processing errors. In addition, time to process handwritten versus computerized infusion orders was evaluated and user satisfaction with CPOE as compared to handwritten orders was measured. METHODS Using a crossover design, 10 pharmacists in the pediatric satellite within a university teaching hospital were given test scenarios of handwritten and CPOE order sheets and asked to process infusion orders using the pharmacy system in order to generate infusion labels. Participants were given three groups of orders: five correct handwritten orders, four handwritten orders written with deliberate errors, and five correct CPOE orders. Label errors were analyzed and time to complete the task was recorded. RESULTS Using CPOE orders, participants required less processing time per infusion order (2 min, 5 sec ± 58 sec) compared with time per infusion order in the first handwritten order sheet group (3 min, 7 sec ± 1 min, 20 sec) and the second handwritten order sheet group (3 min, 26 sec ± 1 min, 8 sec), (p<0.01). CPOE eliminated all error types except wrong concentration. With CPOE, 4% of infusions processed contained errors, compared with 26% of the first group of handwritten orders and 45% of the second group of handwritten orders (p<0.03). Pharmacists were more satisfied with CPOE orders when compared with the handwritten method (p=0.0001). CONCLUSIONS CPOE orders saved pharmacists' time and greatly improved the safety of processing continuous infusions, although not all errors were eliminated. pharmacists were overwhelmingly satisfied with the CPOE orders PMID:22477811

  19. Evaluation of STAT medication ordering process in a community hospital

    PubMed Central

    Walsh., Kim; Schwartz., Barbara

    Background: In most health care facilities, problems related to delays in STAT medication order processing time are of common concern. Objective: The purpose of this study was to evaluate processing time for STAT orders at Kimball Medical Center. Methods: All STAT orders were reviewed to determine processing time; order processing time was also stratified by physician order entry (physician entered (PE) orders vs. non-physician entered (NPE) orders). Collected data included medication ordered, indication, time ordered, time verified by pharmacist, time sent from pharmacy, and time charted as given to the patient. Results: A total of 502 STAT orders were reviewed and 389 orders were included for analysis. Overall, median time was 29 minutes, IQR 16–63; p<0.0001.). The time needed to process NPE orders was significantly less than that needed for PE orders (median 27 vs. 34 minutes; p=0.026). In terms of NPE orders, the median total time required to process STAT orders for medications available in the Automated Dispensing Devices (ADM) was within 30 minutes, while that required to process orders for medications not available in the ADM was significantly greater than 30 minutes. For PE orders, the median total time required to process orders for medications available in the ADM (i.e., not requiring pharmacy involvement) was significantly greater than 30 minutes. [Median time = 34 minutes (p<0.001)]. Conclusion: We conclude that STAT order processing time may be improved by increasing the availability of medications in ADM, and pharmacy involvement in the verification process. PMID:27382418

  20. 3 CFR 13499 - Executive Order 13499 of February 5, 2009. Further Amendments to Executive Order 12835...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 3 The President 1 2010-01-01 2010-01-01 false Executive Order 13499 of February 5, 2009. Further Amendments to Executive Order 12835, Establishment of the National Economic Council 13499 Order 13499 Presidential Documents Executive Orders Executive Order 13499 of February 5, 2009 EO 13499 Further Amendments to Executive Order 12835, Establishmen...

  1. 3 CFR 13500 - Executive Order 13500 of February 5, 2009. Further Amendments to Executive Order 12859...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 3 The President 1 2010-01-01 2010-01-01 false Executive Order 13500 of February 5, 2009. Further Amendments to Executive Order 12859, Establishment of the Domestic Policy Council 13500 Order 13500 Presidential Documents Executive Orders Executive Order 13500 of February 5, 2009 EO 13500 Further Amendments to Executive Order 12859, Establishment...

  2. 14 CFR 13.20 - Orders of compliance, cease and desist orders, orders of denial, and other orders.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Orders of compliance, cease and desist orders, orders of denial, and other orders. 13.20 Section 13.20 Aeronautics and Space FEDERAL AVIATION... 1982 as amended by the Airport and Airway Safety and Capacity Expansion Act of 1987. This section does...

  3. 14 CFR 13.20 - Orders of compliance, cease and desist orders, orders of denial, and other orders.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Orders of compliance, cease and desist orders, orders of denial, and other orders. 13.20 Section 13.20 Aeronautics and Space FEDERAL AVIATION... 1982 as amended by the Airport and Airway Safety and Capacity Expansion Act of 1987. This section does...

  4. Order information and free recall: evaluating the item-order hypothesis.

    PubMed

    Mulligan, Neil W; Lozito, Jeffrey P

    2007-05-01

    The item-order hypothesis proposes that order information plays an important role in recall from long-term memory, and it is commonly used to account for the moderating effects of experimental design in memory research. Recent research (Engelkamp, Jahn, & Seiler, 2003; McDaniel, DeLosh, & Merritt, 2000) raises questions about the assumptions underlying the item-order hypothesis. Four experiments tested these assumptions by examining the relationship between free recall and order memory for lists of varying length (8, 16, or 24 unrelated words or pictures). Some groups were given standard free-recall instructions, other groups were explicitly instructed to use order information in free recall, and other groups were given free-recall tests intermixed with tests of order memory (order reconstruction). The results for short lists were consistent with the assumptions of the item-order account. For intermediate-length lists, explicit order instructions and intermixed order tests made recall more reliant on order information, but under standard conditions, order information played little role in recall. For long lists, there was little evidence that order information contributed to recall. In sum, the assumptions of the item-order account held for short lists, received mixed support with intermediate lists, and received no support for longer lists.

  5. Regularities and irregularities in order flow data

    NASA Astrophysics Data System (ADS)

    Theissen, Martin; Krause, Sebastian M.; Guhr, Thomas

    2017-11-01

    We identify and analyze statistical regularities and irregularities in the recent order flow of different NASDAQ stocks, focusing on the positions where orders are placed in the order book. This includes limit orders being placed outside of the spread, inside the spread and (effective) market orders. Based on the pairwise comparison of the order flow of different stocks, we perform a clustering of stocks into groups with similar behavior. This is useful to assess systemic aspects of stock price dynamics. We find that limit order placement inside the spread is strongly determined by the dynamics of the spread size. Most orders, however, arrive outside of the spread. While for some stocks order placement on or next to the quotes is dominating, deeper price levels are more important for other stocks. As market orders are usually adjusted to the quote volume, the impact of market orders depends on the order book structure, which we find to be quite diverse among the analyzed stocks as a result of the way limit order placement takes place.

  6. Effects of computerized prescriber order entry on pharmacy order-processing time.

    PubMed

    Wietholter, Jon; Sitterson, Susan; Allison, Steven

    2009-08-01

    The effect of computerized prescriber order entry (CPOE) on the efficiency of medication-order-processing time was evaluated. This study was conducted at a 761-bed, tertiary care hospital. A total of 2988 medication orders were collected and analyzed before (n = 1488) and after CPOE implementation (n = 1500). Data analyzed included the time the prescriber ordered the medication, the time the pharmacy received the order, and the time the order was completed by a pharmacist. The mean order-processing time before CPOE implementation was 115 minutes from prescriber composition to pharmacist verification. After CPOE implementation, the mean order-processing time was reduced to 3 minutes (p < 0.0001). The time that an order was received by the pharmacy to the time it was verified by a pharmacist was reduced from 31 minutes before CPOE implementation to 3 minutes after CPOE implementation (p < 0.0001). The implementation of CPOE reduced the order-processing time (from order composition to verification) by 97%. Additionally, pharmacy-specific order-processing time (from order receipt in the pharmacy to pharmacist verification) was reduced by 90%. This reduction in order-processing time improves patient care by shortening the interval between physician prescribing and medication availability and may allow pharmacists to explore opportunities for enhanced clinical activities that will further positively impact patient care. CPOE implementation reduced the mean pharmacy order-processing time from composition to verification by 97%. After CPOE implementation, a new medication order was verified as appropriate by a pharmacist in three minutes, on average.

  7. Reduction in chemotherapy order errors with computerized physician order entry.

    PubMed

    Meisenberg, Barry R; Wright, Robert R; Brady-Copertino, Catherine J

    2014-01-01

    To measure the number and type of errors associated with chemotherapy order composition associated with three sequential methods of ordering: handwritten orders, preprinted orders, and computerized physician order entry (CPOE) embedded in the electronic health record. From 2008 to 2012, a sample of completed chemotherapy orders were reviewed by a pharmacist for the number and type of errors as part of routine performance improvement monitoring. Error frequencies for each of the three distinct methods of composing chemotherapy orders were compared using statistical methods. The rate of problematic order sets-those requiring significant rework for clarification-was reduced from 30.6% with handwritten orders to 12.6% with preprinted orders (preprinted v handwritten, P < .001) to 2.2% with CPOE (preprinted v CPOE, P < .001). The incidence of errors capable of causing harm was reduced from 4.2% with handwritten orders to 1.5% with preprinted orders (preprinted v handwritten, P < .001) to 0.1% with CPOE (CPOE v preprinted, P < .001). The number of problem- and error-containing chemotherapy orders was reduced sequentially by preprinted order sets and then by CPOE. CPOE is associated with low error rates, but it did not eliminate all errors, and the technology can introduce novel types of errors not seen with traditional handwritten or preprinted orders. Vigilance even with CPOE is still required to avoid patient harm.

  8. 75 FR 14438 - PPL Montana, LLC; Notice of Petition for Declaratory Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-25

    ..., 68 FR 49,846 (Aug. 19, 2003), FERC Stats. & Regs ] 31,146 (2003) (Order No. 2003); order on reh'g, Order No. 2003-A, 69 FR 15,932 (Mar. 26, 2004), FERC Stats. & Regs. 31,160, at P 531 (2004) (Order No. 2003-A); order on reh'g, Order No. 2003-B, 70 FR 265 (Jan. 4, 2005) (Order No. 2003-B) FERC Stats...

  9. 78 FR 74206 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-10

    ...-(x) for sell orders and the reference price + (x) for buy orders).\\4\\ Upon receipt of a new order...) for buy orders or the last price at which the order is posted whichever is higher for a buy order or..., either the current Threshold Price of the order or an updated NBB for buy orders or the NBO for sell...

  10. The adaptive nature of liquidity taking in limit order books

    NASA Astrophysics Data System (ADS)

    Taranto, D. E.; Bormetti, G.; Lillo, F.

    2014-06-01

    In financial markets, the order flow, defined as the process assuming value one for buy market orders and minus one for sell market orders, displays a very slowly decaying autocorrelation function. Since orders impact prices, reconciling the persistence of the order flow with market efficiency is a subtle issue. A possible solution is provided by asymmetric liquidity, which states that the impact of a buy or sell order is inversely related to the probability of its occurrence. We empirically find that when the order flow predictability increases in one direction, the liquidity in the opposite side decreases, but the probability that a trade moves the price decreases significantly. While the last mechanism is able to counterbalance the persistence of order flow and restore efficiency and diffusivity, the first acts in the opposite direction. We introduce a statistical order book model where the persistence of the order flow is mitigated by adjusting the market order volume to the predictability of the order flow. The model reproduces the diffusive behaviour of prices at all time scales without fine-tuning the values of parameters, as well as the behaviour of most order book quantities as a function of the local predictability of the order flow.

  11. Design of multivariable feedback control systems via spectral assignment using reduced-order models and reduced-order observers

    NASA Technical Reports Server (NTRS)

    Mielke, R. R.; Tung, L. J.; Carraway, P. I., III

    1984-01-01

    The feasibility of using reduced order models and reduced order observers with eigenvalue/eigenvector assignment procedures is investigated. A review of spectral assignment synthesis procedures is presented. Then, a reduced order model which retains essential system characteristics is formulated. A constant state feedback matrix which assigns desired closed loop eigenvalues and approximates specified closed loop eigenvectors is calculated for the reduced order model. It is shown that the eigenvalue and eigenvector assignments made in the reduced order system are retained when the feedback matrix is implemented about the full order system. In addition, those modes and associated eigenvectors which are not included in the reduced order model remain unchanged in the closed loop full order system. The full state feedback design is then implemented by using a reduced order observer. It is shown that the eigenvalue and eigenvector assignments of the closed loop full order system rmain unchanged when a reduced order observer is used. The design procedure is illustrated by an actual design problem.

  12. Design of multivariable feedback control systems via spectral assignment using reduced-order models and reduced-order observers

    NASA Technical Reports Server (NTRS)

    Mielke, R. R.; Tung, L. J.; Carraway, P. I., III

    1985-01-01

    The feasibility of using reduced order models and reduced order observers with eigenvalue/eigenvector assignment procedures is investigated. A review of spectral assignment synthesis procedures is presented. Then, a reduced order model which retains essential system characteristics is formulated. A constant state feedback matrix which assigns desired closed loop eigenvalues and approximates specified closed loop eigenvectors is calculated for the reduced order model. It is shown that the eigenvalue and eigenvector assignments made in the reduced order system are retained when the feedback matrix is implemented about the full order system. In addition, those modes and associated eigenvectors which are not included in the reduced order model remain unchanged in the closed loop full order system. The fulll state feedback design is then implemented by using a reduced order observer. It is shown that the eigenvalue and eigenvector assignments of the closed loop full order system remain unchanged when a reduced order observer is used. The design procedure is illustrated by an actual design problem.

  13. An Investigation of the Repair Cycle for H-53 and H-60 Helicopter Main Gearboxes - Physical Movement and Information Flows

    DTIC Science & Technology

    1989-09-01

    15 The Pipeline . . 17 The Repair Cycle 20 The Order Cycle ard Order Processing 24 Summary . . . . . . . . . . . 27 III. Methodology...cycles, and order processing . The literature is found in business logistics books, business logistics periodicals, and military periodicals. 14 II...differences and problems previously outlined (1:19). The Order Cycle and Order Processing The Nature of the Order Cycle and Order Processing . Order

  14. Order flow dynamics around extreme price changes on an emerging stock market

    NASA Astrophysics Data System (ADS)

    Mu, Guo-Hua; Zhou, Wei-Xing; Chen, Wei; Kertész, János

    2010-07-01

    We study the dynamics of order flows around large intraday price changes using ultra-high-frequency data from the Shenzhen Stock Exchange. We find a significant reversal of price for both intraday price decreases and increases with a permanent price impact. The volatility, the volume of different types of orders, the bid-ask spread and the volume imbalance increase before the extreme events and decay slowly as a power law, which forms a well-established peak. The volume of buy market orders increases faster and the corresponding peak appears earlier than for sell market orders around positive events, while the volume peak of sell market orders leads buy market orders in the magnitude and time around negative events. When orders are divided into four groups according to their aggressiveness, we find that the behaviors of order volume and order number are similar, except for buy limit orders and canceled orders that the peak of order number postpones 2 min later after the peak of order volume, implying that investors placing large orders are more informed and play a central role in large price fluctuations. We also study the relative rates of different types of orders and find differences in the dynamics of relative rates between buy orders and sell orders and between individual investors and institutional investors. There is evidence that institutions behave very differently from individuals and that they have more aggressive strategies. Combining these findings, we conclude that institutional investors are better informed and play a more influential role in driving large price fluctuations.

  15. 76 FR 23334 - Public Land Order No. 7763; Partial Revocation of Public Land Order No. 3708; Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-26

    ...] Public Land Order No. 7763; Partial Revocation of Public Land Order No. 3708; Alaska AGENCY: Bureau of Land Management, Interior. ACTION: Public Land Order. SUMMARY: This order revokes a Public Land Order... all forms of appropriation under the public land laws, including the mining laws, for the protection...

  16. 75 FR 63802 - Action Affecting Export Privileges; Parto Abgardan Cooling Towers Co.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-18

    ... to prevent evasion, certain types of orders under [Part 766] may be made applicable not only to the... order to prevent evasion of that denial order, the Assistant Secretary shall issue or amend the order... the Denial Order is justified in order to prevent evasion of that Order. I find that BIS has presented...

  17. Second-order cosmological perturbations. I. Produced by scalar-scalar coupling in synchronous gauge

    NASA Astrophysics Data System (ADS)

    Wang, Bo; Zhang, Yang

    2017-11-01

    We present a systematic study of the 2nd-order scalar, vector, and tensor metric perturbations in the Einstein-de Sitter Universe in synchronous coordinates. For the scalar-scalar coupling between 1st-order perturbations, we decompose the 2nd-order perturbed Einstein equation into the respective field equations of 2nd-order scalar, vector, and tensor perturbations, and obtain their solutions with general initial conditions. In particular, the decaying modes of solution are included, the 2nd-order vector is generated even if the 1st-order vector is absent, and the solution of the 2nd-order tensor corrects that in literature. We perform general synchronous-to-synchronous gauge transformations up to 2nd order generated by a 1st-order vector field ξ(1 )μ and a 2nd-order ξ(2 )μ . All the residual gauge modes of 2nd-order metric perturbations and density contrast are found, and their number is substantially reduced when the transformed 3-velocity of dust is set to zero. Moreover, we show that only ξ(2 )μ is effective in carrying out 2nd-order transformations that we consider, because ξ(1 )μ has been used in obtaining the 1st-order perturbations. Holding the 1st-order perturbations fixed, the transformations by ξ(2 )μ on the 2nd-order perturbations have the same structure as those by ξ(1 )μ on the 1st-order perturbations.

  18. Investigating local network interactions underlying first- and second-order processing.

    PubMed

    Ellemberg, Dave; Allen, Harriet A; Hess, Robert F

    2004-01-01

    We compared the spatial lateral interactions for first-order cues to those for second-order cues, and investigated spatial interactions between these two types of cues. We measured the apparent modulation depth of a target Gabor at fixation, in the presence and the absence of horizontally flanking Gabors. The Gabors' gratings were either added to (first-order) or multiplied with (second-order) binary 2-D noise. Apparent "contrast" or modulation depth (i.e., the perceived difference between the high and low luminance regions for the first-order stimulus, or between the high and low contrast regions for the second-order stimulus) was measured with a modulation depth-matching paradigm. For each observer, the first- and second-order Gabors were equated for apparent modulation depth without the flankers. Our results indicate that at the smallest inter-element spacing, the perceived reduction in modulation depth is significantly smaller for the second-order than for the first-order stimuli. Further, lateral interactions operate over shorter distances and the spatial frequency and orientation tuning of the suppression effect are broader for second- than first-order stimuli. Finally, first- and second-order information interact in an asymmetrical fashion; second-order flankers do not reduce the apparent modulation depth of the first-order target, whilst first-order flankers reduce the apparent modulation depth of the second-order target.

  19. Second-order singular pertubative theory for gravitational lenses

    NASA Astrophysics Data System (ADS)

    Alard, C.

    2018-03-01

    The extension of the singular perturbative approach to the second order is presented in this paper. The general expansion to the second order is derived. The second-order expansion is considered as a small correction to the first-order expansion. Using this approach, it is demonstrated that in practice the second-order expansion is reducible to a first order expansion via a re-definition of the first-order pertubative fields. Even if in usual applications the second-order correction is small the reducibility of the second-order expansion to the first-order expansion indicates a potential degeneracy issue. In general, this degeneracy is hard to break. A useful and simple second-order approximation is the thin source approximation, which offers a direct estimation of the correction. The practical application of the corrections derived in this paper is illustrated by using an elliptical NFW lens model. The second-order pertubative expansion provides a noticeable improvement, even for the simplest case of thin source approximation. To conclude, it is clear that for accurate modelization of gravitational lenses using the perturbative method the second-order perturbative expansion should be considered. In particular, an evaluation of the degeneracy due to the second-order term should be performed, for which the thin source approximation is particularly useful.

  20. 76 FR 38206 - Public Land Order No. 7772; Partial Revocation of the Executive Order dated April 17, 1926; Idaho

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-29

    ... (IDI-35073)] Public Land Order No. 7772; Partial Revocation of the Executive Order dated April 17, 1926; Idaho AGENCY: Bureau of Land Management, Interior. ACTION: Public Land Order. SUMMARY: This order partially revokes a withdrawal created by an Executive Order insofar as it affects 369.68 acres of public...

  1. 78 FR 28894 - Public Land Order No. 7814; Partial Revocation of Bureau of Reclamation Order Dated July 11, 1955...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-16

    ... DEPARTMENT OF THE INTERIOR Bureau of Land Management [NEW 149341 and NEW 179095] Public Land Order No. 7814; Partial Revocation of Bureau of Reclamation Order Dated July 11, 1955, and Transfer of... Land Order. SUMMARY: This order revokes in-part a withdrawal created by a Bureau of Reclamation Order...

  2. Apparel Research Network (ARN); Apparel Order Processing Module (AOPM): Field User Manual, Version 1

    DTIC Science & Technology

    1997-09-30

    changes. Cancel Button Closes the Site Information Screen, abandoning changes. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official...on the Ordering Official Information Screen. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official Information Screen (Jjj

  3. Order-splitting and long-memory in an order-driven market

    NASA Astrophysics Data System (ADS)

    Yamamoto, R.; LeBaron, B.

    2010-01-01

    Recent empirical research has documented long-memories of trading volume, volatility, and order-signs in stock markets. We conjecture that traders' order-splitting is related to these empirical features. This study conducts simulations on an order-driven economy where agents split their orders into small pieces and execute piece by piece to reduce price impact. We demonstrate that we can replicate the long-memories in our order-splitting economy and conclude that order-splitting can be a possible cause for these empirical properties.

  4. A simple smoothness indicator for the WENO scheme with adaptive order

    NASA Astrophysics Data System (ADS)

    Huang, Cong; Chen, Li Li

    2018-01-01

    The fifth order WENO scheme with adaptive order is competent for solving hyperbolic conservation laws, its reconstruction is a convex combination of a fifth order linear reconstruction and three third order linear reconstructions. Note that, on uniform mesh, the computational cost of smoothness indicator for fifth order linear reconstruction is comparable with the sum of ones for three third order linear reconstructions, thus it is too heavy; on non-uniform mesh, the explicit form of smoothness indicator for fifth order linear reconstruction is difficult to be obtained, and its computational cost is much heavier than the one on uniform mesh. In order to overcome these problems, a simple smoothness indicator for fifth order linear reconstruction is proposed in this paper.

  5. 76 FR 67238 - Self-Regulatory Organizations; BATS Exchange, Inc.; Order Approving Proposed Rule Change by BATS...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-31

    ...'' or ``MOO'' order, ``Limit-On-Open'' or ``LOO'' order, and a ``Late-Limit-On-Open'' or ``LLOO'' order... Rule 11.23(a)(8) defines ``Eligible Auction Orders'' as any MOO, LOO, LLOO, MOC, LOC, or LLOC order...

  6. Sixth- and eighth-order Hermite integrator for N-body simulations

    NASA Astrophysics Data System (ADS)

    Nitadori, Keigo; Makino, Junichiro

    2008-10-01

    We present sixth- and eighth-order Hermite integrators for astrophysical N-body simulations, which use the derivatives of accelerations up to second-order ( snap) and third-order ( crackle). These schemes do not require previous values for the corrector, and require only one previous value to construct the predictor. Thus, they are fairly easy to implement. The additional cost of the calculation of the higher-order derivatives is not very high. Even for the eighth-order scheme, the number of floating-point operations for force calculation is only about two times larger than that for traditional fourth-order Hermite scheme. The sixth-order scheme is better than the traditional fourth-order scheme for most cases. When the required accuracy is very high, the eighth-order one is the best. These high-order schemes have several practical advantages. For example, they allow a larger number of particles to be integrated in parallel than the fourth-order scheme does, resulting in higher execution efficiency in both general-purpose parallel computers and GRAPE systems.

  7. Adaptive Optics Analysis of Visual Benefit with Higher-order Aberrations Correction of Human Eye - Poster Paper

    NASA Astrophysics Data System (ADS)

    Xue, Lixia; Dai, Yun; Rao, Xuejun; Wang, Cheng; Hu, Yiyun; Liu, Qian; Jiang, Wenhan

    2008-01-01

    Higher-order aberrations correction can improve visual performance of human eye to some extent. To evaluate how much visual benefit can be obtained with higher-order aberrations correction we developed an adaptive optics vision simulator (AOVS). Dynamic real time optimized modal compensation was used to implement various customized higher-order ocular aberrations correction strategies. The experimental results indicate that higher-order aberrations correction can improve visual performance of human eye comparing with only lower-order aberration correction but the improvement degree and higher-order aberration correction strategy are different from each individual. Some subjects can acquire great visual benefit when higher-order aberrations were corrected but some subjects acquire little visual benefit even though all higher-order aberrations were corrected. Therefore, relative to general lower-order aberrations correction strategy, customized higher-order aberrations correction strategy is needed to obtain optimal visual improvement for each individual. AOVS provides an effective tool for higher-order ocular aberrations optometry for customized ocular aberrations correction.

  8. 76 FR 72469 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    ...-lot'' order is an order for a quantity that is less than 100. A ``mixed-lot'' order is an order for a... mixed-lot order) are processed in the same manner as are round-lot orders, except (i) If an incoming odd... mixed-lot orders of HOLDRS in accordance with Rule 52.8, as described above. However, the prospectuses...

  9. Analysis of Critical Parts and Materials

    DTIC Science & Technology

    1980-12-01

    1 1 1% 1% 1% 1% Large Orders Manual Ordering of Some Critical Parts Order Spares with Original Order Incentives Belter Capital Investment...demand 23 Large orders 24 Long lead procurement funding (including raw materials, facility funding) 25 Manpower analysis and training 26 Manual ... ordering of some critical parts 27 More active role in schedule negotiation 28 Multiple source procurements 29 Multi-year program funding 30 Order

  10. Limit-order book resiliency after effective market orders: spread, depth and intensity

    NASA Astrophysics Data System (ADS)

    Xu, Hai-Chuan; Chen, Wei; Xiong, Xiong; Zhang, Wei; Zhou, Wei-Xing; Stanley, H. Eugene

    2017-07-01

    In order-driven markets, limit-order book (LOB) resiliency is an important microscopic indicator of market quality when the order book is hit by a liquidity shock and plays an essential role in the design of optimal submission strategies of large orders. However, the evolutionary behavior of LOB resilience around liquidity shocks is not well understood empirically. Using order flow data sets of Chinese stocks, we quantify and compare the LOB dynamics characterized by the bid-ask spread, the LOB depth and the order intensity surrounding effective market orders with different aggressiveness. We find that traders are more likely to submit effective market orders when the spreads are relatively low, the same-side depth is high, and the opposite-side depth is low. Such phenomenon is especially significant when the initial spread is 1 tick. Although the resiliency patterns show obvious diversity after different types of market orders, the spread and depth can return to the sample average within 20 best limit updates. The price resiliency behavior is dominant following aggressive market buy orders, while the price continuation behavior is dominant following less-aggressive market sell orders. Moreover, the resiliency stimulus of buy-sell shock is asymmetrical. The intensities of limit sell orders after market buy orders’ shock are always higher than the intensities of limit buy orders after market sell orders’ shock. The resiliency behavior of spread and depth is linked to limit order intensity.

  11. Power-law tails in the distribution of order imbalance

    NASA Astrophysics Data System (ADS)

    Zhang, Ting; Gu, Gao-Feng; Xu, Hai-Chuan; Xiong, Xiong; Chen, Wei; Zhou, Wei-Xing

    2017-10-01

    We investigate the probability distribution of order imbalance calculated from the order flow data of 43 Chinese stocks traded on the Shenzhen Stock Exchange. Two definitions of order imbalance are considered based on the order number and the order size. We find that the order imbalance distributions of individual stocks have power-law tails. However, the tail index fluctuates remarkably from stock to stock. We also investigate the distributions of aggregated order imbalance of all stocks at different timescales Δt. We find no clear trend in the tail index with respect Δt. All the analyses suggest that the distributions of order imbalance are asymmetric.

  12. First-order inflation

    NASA Technical Reports Server (NTRS)

    Kolb, Edward W.

    1991-01-01

    In the original proposal, inflation occurred in the process of a strongly first-order phase transition. This model was soon demonstrated to be fatally flawed. Subsequent models for inflation involved phase transitions that were second-order, or perhaps weakly first-order; some even involved no phase transition at all. Recently the possibility of inflation during a strongly first-order phase transition has been revived. In this talk I will discuss some models for first-order inflation, and emphasize unique signatures that result if inflation is realized in a first-order transition. Before discussing first-order inflation, I will briefly review some of the history of inflation to demonstrate how first-order inflation differs from other models.

  13. 46 CFR 5.567 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-PERSONNEL ACTION Hearings § 5.567 Order. (a) The Administrative Law Judge enters an order which recites the disposition of the case. When the finding is not proved, the Administrative Law Judge issues an order... Law Judge may order an admonition, suspension with or without probation, or revocation. (b) The order...

  14. 75 FR 80872 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-23

    ... which it handles and executes odd lot and mixed lot orders.\\3\\ If CBSX is not displaying the NBBO and... mixed lot orders will be handled and executed in a more consistent manner with round lot orders. \\3\\ A... lot'' order is an order for a quantity that is less than 100. A ``mixed lot'' order is an order for a...

  15. Protective orders: questions and conundrums.

    PubMed

    Logan, T K; Shannon, Lisa; Walker, Robert; Faragher, Teri Marie

    2006-07-01

    Current media portrayal of protective orders is often negative, focusing on weaknesses in how protective orders are obtained and enforced. This review of research findings on protective orders examines issues and suggests areas in need of future research to clarify and improve public policy. More specifically, this review has five main objectives: (a) to provide background information about partner violence and the need for protective orders; (b) to describe what protective orders are, how many women obtain them, and the advantages and disadvantages of obtaining protective orders; (c) to examine characteristics of women who seek protective orders; (d) to explore research on whether protective orders actually increase women's safety; and (e) to highlight opportunities and gaps in the practice and research literature regarding the use of protective orders for women with violent partners or ex-partners.

  16. Extending High-Order Flux Operators on Spherical Icosahedral Grids and Their Applications in the Framework of a Shallow Water Model

    NASA Astrophysics Data System (ADS)

    Zhang, Yi

    2018-01-01

    This study extends a set of unstructured third/fourth-order flux operators on spherical icosahedral grids from two perspectives. First, the fifth-order and sixth-order flux operators of this kind are further extended, and the nominally second-order to sixth-order operators are then compared based on the solid body rotation and deformational flow tests. Results show that increasing the nominal order generally leads to smaller absolute errors. Overall, the standard fifth-order scheme generates the smallest errors in limited and unlimited tests, although it does not enhance the convergence rate. Even-order operators show higher limiter sensitivity than the odd-order operators. Second, a triangular version of these high-order operators is repurposed for transporting the potential vorticity in a space-time-split shallow water framework. Results show that a class of nominally third-order upwind-biased operators generates better results than second-order and fourth-order counterparts. The increase of the potential enstrophy over time is suppressed owing to the damping effect. The grid-scale noise in the vorticity is largely alleviated, and the total energy remains conserved. Moreover, models using high-order operators show smaller numerical errors in the vorticity field because of a more accurate representation of the nonlinear Coriolis term. This improvement is especially evident in the Rossby-Haurwitz wave test, in which the fluid is highly rotating. Overall, high-order flux operators with higher damping coefficients, which essentially behave like the Anticipated Potential Vorticity Method, present better results.

  17. The position profiles of order cancellations in an emerging stock market

    NASA Astrophysics Data System (ADS)

    Gu, Gao-Feng; Xiong, Xiong; Ren, Fei; Zhou, Wei-Xing; Zhang, Wei

    2013-04-01

    Order submission and cancellation are two constituent actions of stock trading behaviors in order-driven markets. Order submission dynamics has been extensively studied for different markets, while order cancellation dynamics is less understood. There are two positions associated with a cancellation, that is, the price level in the limit-order book (LOB) and the position in the queue at each price level. We study the profiles of these two order cancellation positions through rebuilding the limit-order book using the order flow data of 23 liquid stocks traded on the Shenzhen Stock Exchange in the year 2003. We find that the profiles of relative price levels where cancellations occur obey a log-normal distribution. After normalizing the relative price level by removing the factor of order numbers stored at the price level, we find that the profiles exhibit a power-law scaling behavior on the right tails for both buy and sell orders. When focusing on the order cancellation positions in the queue at each price level, we find that the profiles increase rapidly in the front of the queue, and then fluctuate around a constant value till the end of the queue. These profiles are similar for different stocks. In addition, the profiles of cancellation positions can be fitted by an exponent function for both buy and sell orders. These two kinds of cancellation profiles seem universal for different stocks investigated and exhibit minor asymmetry between buy and sell orders. Our empirical findings shed new light on the order cancellation dynamics and pose constraints on the construction of order-driven stock market models.

  18. How do I obtain CERES data?

    Atmospheric Science Data Center

    2017-10-12

    Order online ASDC Web Ordering Tool data available for ftp download. Order online CERES Subsetter Ordering Page data available for ftp download. Order online Earthdata Search Tool data available for download. Download the ...

  19. 78 FR 3934 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-17

    ... Symbols, 2) increase the maker fee for complex orders that trade against Priority Customer complex orders... provides volume-based tiered rebates for Priority Customer complex orders in the Select Symbols (excluding... orders trade with non-Priority Customer orders in the complex order book. In the Select Symbols, the...

  20. 19 CFR 210.76 - Modification or rescission of exclusion orders, cease and desist orders, and consent orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Modification or rescission of exclusion orders, cease and desist orders, and consent orders. 210.76 Section 210.76 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE ADJUDICATION AND ENFORCEMENT...

  1. 15 CFR 766.23 - Related persons.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PROCEEDINGS § 766.23 Related persons. (a) General. In order to prevent evasion, certain types of orders under... applicable to that person in order to prevent evasion of the order, BIS shall, except in an ex parte... respondent finds that the order should be made applicable to that person in order to prevent evasion of the...

  2. 78 FR 71688 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Approving a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-29

    ... orders.\\10\\ In addition, because CBOE's electronic complex order execution systems, the Complex Order..., ``Minimum Increments for Bids and Offers,'' to establish a minimum quoting increment for complex orders. The... 6.42(4) provides that bids and offers on complex orders may be expressed in any increment regardless...

  3. Binocular Combination of Second-Order Stimuli

    PubMed Central

    Zhou, Jiawei; Liu, Rong; Zhou, Yifeng; Hess, Robert F.

    2014-01-01

    Phase information is a fundamental aspect of visual stimuli. However, the nature of the binocular combination of stimuli defined by modulations in contrast, so-called second-order stimuli, is presently not clear. To address this issue, we measured binocular combination for first- (luminance modulated) and second-order (contrast modulated) stimuli using a binocular phase combination paradigm in seven normal adults. We found that the binocular perceived phase of second-order gratings depends on the interocular signal ratio as has been previously shown for their first order counterparts; the interocular signal ratios when the two eyes were balanced was close to 1 in both first- and second-order phase combinations. However, second-order combination is more linear than previously found for first-order combination. Furthermore, binocular combination of second-order stimuli was similar regardless of whether the carriers in the two eyes were correlated, anti-correlated, or uncorrelated. This suggests that, in normal adults, the binocular phase combination of second-order stimuli occurs after the monocular extracting of the second-order modulations. The sensory balance associated with this second-order combination can be obtained from binocular phase combination measurements. PMID:24404180

  4. Attempt to generalize fractional-order electric elements to complex-order ones

    NASA Astrophysics Data System (ADS)

    Si, Gangquan; Diao, Lijie; Zhu, Jianwei; Lei, Yuhang; Zhang, Yanbin

    2017-06-01

    The complex derivative {D}α +/- {{j}β }, with α, β \\in R+ is a generalization of the concept of integer derivative, where α=1, β=0. Fractional-order electric elements and circuits are becoming more and more attractive. In this paper, the complex-order electric elements concept is proposed for the first time, and the complex-order elements are modeled and analyzed. Some interesting phenomena are found that the real part of the order affects the phase of output signal, and the imaginary part affects the amplitude for both the complex-order capacitor and complex-order memristor. More interesting is that the complex-order capacitor can do well at the time of fitting electrochemistry impedance spectra. The complex-order memristor is also analyzed. The area inside the hysteresis loops increases with the increasing of the imaginary part of the order and decreases with the increasing of the real part. Some complex case of complex-order memristors hysteresis loops are analyzed at last, whose loop has touching points beyond the origin of the coordinate system.

  5. Use of Order Sets in Inpatient Computerized Provider Order Entry Systems: A Comparative Analysis of Usage Patterns at Seven Sites

    PubMed Central

    Wright, Adam; Feblowitz, Joshua C.; Pang, Justine E.; Carpenter, James D.; Krall, Michael A.; Middleton, Blackford; Sittig, Dean F.

    2012-01-01

    Background Many computerized provider order entry (CPOE) systems include the ability to create electronic order sets: collections of clinically-related orders grouped by purpose. Order sets promise to make CPOE systems more efficient, improve care quality and increase adherence to evidence-based guidelines. However, the development and implementation of order sets can be expensive and time-consuming and limited literature exists about their utilization. Methods Based on analysis of order set usage logs from a diverse purposive sample of seven sites with commercially- and internally-developed inpatient CPOE systems, we developed an original order set classification system. Order sets were categorized across seven non-mutually exclusive axes: admission/discharge/transfer (ADT), perioperative, condition-specific, task-specific, service-specific, convenience, and personal. In addition, 731 unique subtypes were identified within five axes: four in ADT (S=4), three in perioperative, 144 in condition-specific, 513 in task-specific, and 67 in service-specific. Results Order sets (n=1,914) were used a total of 676,142 times at the participating sites during a one-year period. ADT and perioperative order sets accounted for 27.6% and 24.2% of usage respectively. Peripartum/labor, chest pain/Acute Coronary Syndrome/Myocardial Infarction and diabetes order sets accounted for 51.6% of condition-specific usage. Insulin, angiography/angioplasty and arthroplasty order sets accounted for 19.4% of task-specific usage. Emergency/trauma, Obstetrics/Gynecology/Labor Delivery and anesthesia accounted for 32.4% of service-specific usage. Overall, the top 20% of order sets accounted for 90.1% of all usage. Additional salient patterns are identified and described. Conclusion We observed recurrent patterns in order set usage across multiple sites as well as meaningful variations between sites. Vendors and institutional developers should identify high-value order set types through concrete data analysis in order to optimize the resources devoted to development and implementation. PMID:22819199

  6. Second-order discrete Kalman filtering equations for control-structure interaction simulations

    NASA Technical Reports Server (NTRS)

    Park, K. C.; Belvin, W. Keith; Alvin, Kenneth F.

    1991-01-01

    A general form for the first-order representation of the continuous, second-order linear structural dynamics equations is introduced in order to derive a corresponding form of first-order Kalman filtering equations (KFE). Time integration of the resulting first-order KFE is carried out via a set of linear multistep integration formulas. It is shown that a judicious combined selection of computational paths and the undetermined matrices introduced in the general form of the first-order linear structural systems leads to a class of second-order discrete KFE involving only symmetric, N x N solution matrix.

  7. Control of Initialized Fractional-Order Systems. Revised

    NASA Technical Reports Server (NTRS)

    Hartley, Tom T.; Lorenzo, Carl F.

    2002-01-01

    Due to the importance of historical effects in fractional-order systems, this paper presents a general fractional-order control theory that includes the time-varying initialization response. Previous studies have not properly accounted for these historical effects. The initialization response, along with the forced response, for fractional-order systems is determined. Stability properties of fractional-order systems are presented in the complex w-plane, which is a transformation of the s-plane. Time responses are discussed with respect to pole positions in the complex w-plane and frequency response behavior is included. A fractional-order vector space representation, which is a generalization of the state space concept, is presented including the initialization response. Control methods for vector representations of initialized fractional-order systems are shown. Nyquist, root-locus, and other input-output control methods are adapted to the control of fractional-order systems. Finally, the fractional-order differintegral is generalized to continuous order-distributions that have the possibility of including a continuum of fractional orders in a system element.

  8. Control of Initialized Fractional-Order Systems

    NASA Technical Reports Server (NTRS)

    Hartly, Tom T.; Lorenzo, Carl F.

    2002-01-01

    Due to the importance of historical effects in fractional-order systems, this paper presents a general fractional-order control theory that includes the time-varying initialization response. Previous studies have not properly accounted for these historical effects. The initialization response, along with the forced response, for fractional-order systems is determined. Stability properties of fractional-order systems are presented in the complex Airplane, which is a transformation of the s-plane. Time responses are discussed with respect to pole positions in the complex Airplane and frequency response behavior is included. A fractional-order vector space representation, which is a generalization of the state space concept, is presented including the initialization response. Control methods for vector representations of initialized fractional-order systems are shown. Nyquist, root-locus, and other input-output control methods are adapted to the control of fractional-order systems. Finally, the fractional-order differintegral is generalized to continuous order-distributions that have the possibility of including a continuum of fractional orders in a system element.

  9. Analysis of Management Control Techniques for the Data Processing Department at the Navy Finance Center, Cleveland, Ohio.

    DTIC Science & Technology

    1983-03-01

    Sysiem are: Order processinq coordinators Order processing management Credit and collections Accounts receivable Support management Admin ianagemenr...or sales secretary, then by order processing (OP). Phone-in orders go directly to OP. The infor- mation is next Transcribed onto an order entry... ORDER PROCESSING : The central systems validate The order items and codes t!, processing them against the customer file, the prodicT or PA? ts file, and

  10. Stability Analysis of Distributed Order Fractional Chen System

    PubMed Central

    Aminikhah, H.; Refahi Sheikhani, A.; Rezazadeh, H.

    2013-01-01

    We first investigate sufficient and necessary conditions of stability of nonlinear distributed order fractional system and then we generalize the integer-order Chen system into the distributed order fractional domain. Based on the asymptotic stability theory of nonlinear distributed order fractional systems, the stability of distributed order fractional Chen system is discussed. In addition, we have found that chaos exists in the double fractional order Chen system. Numerical solutions are used to verify the analytical results. PMID:24489508

  11. Variable Order and Distributed Order Fractional Operators

    NASA Technical Reports Server (NTRS)

    Lorenzo, Carl F.; Hartley, Tom T.

    2002-01-01

    Many physical processes appear to exhibit fractional order behavior that may vary with time or space. The continuum of order in the fractional calculus allows the order of the fractional operator to be considered as a variable. This paper develops the concept of variable and distributed order fractional operators. Definitions based on the Riemann-Liouville definitions are introduced and behavior of the operators is studied. Several time domain definitions that assign different arguments to the order q in the Riemann-Liouville definition are introduced. For each of these definitions various characteristics are determined. These include: time invariance of the operator, operator initialization, physical realization, linearity, operational transforms. and memory characteristics of the defining kernels. A measure (m2) for memory retentiveness of the order history is introduced. A generalized linear argument for the order q allows the concept of "tailored" variable order fractional operators whose a, memory may be chosen for a particular application. Memory retentiveness (m2) and order dynamic behavior are investigated and applications are shown. The concept of distributed order operators where the order of the time based operator depends on an additional independent (spatial) variable is also forwarded. Several definitions and their Laplace transforms are developed, analysis methods with these operators are demonstrated, and examples shown. Finally operators of multivariable and distributed order are defined in their various applications are outlined.

  12. 7 CFR 1206.13 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS... INFORMATION Mango Promotion, Research, and Information Order Definitions § 1206.13 Order. Order means an order..., research, and information regarding agricultural commodities authorized under the Act. ...

  13. 76 FR 58065 - Self-Regulatory Organizations; NASDAQ OMX BX, Inc.; Suspension of and Order Instituting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-19

    ... fee structure provides incentives for market participants to submit customer order flow to BOX and... an agency order on behalf of a customer for price improvement, paired with a contra-order... guaranteed 40% of the order (after public customers) at the final price for the PIP order, assuming it is at...

  14. 3 CFR 13485 - Executive Order 13485 of January 9, 2009. Providing an Order of Succession Within the Department...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... an Order of Succession Within the Department of Transportation 13485 Order 13485 Presidential... Succession Within the Department of Transportation By the authority vested in me as President under the..., 5 U.S.C. 3345 et seq., it is hereby ordered that: Section 1. Order of Succession. Subject to the...

  15. 20 CFR 655.150 - Interstate clearance of job order.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Interstate clearance of job order. 655.150... job order. (a) SWA posts in interstate clearance system. The SWA must promptly place the job order in... transmit a copy of its active job order to all States listed in the job order as anticipated worksites...

  16. 20 CFR 655.150 - Interstate clearance of job order.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 3 2013-04-01 2013-04-01 false Interstate clearance of job order. 655.150... job order. (a) SWA posts in interstate clearance system. The SWA must promptly place the job order in... transmit a copy of its active job order to all States listed in the job order as anticipated worksites...

  17. 20 CFR 655.150 - Interstate clearance of job order.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Interstate clearance of job order. 655.150... job order. (a) SWA posts in interstate clearance system. The SWA must promptly place the job order in... transmit a copy of its active job order to all States listed in the job order as anticipated worksites...

  18. 20 CFR 655.150 - Interstate clearance of job order.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 3 2012-04-01 2012-04-01 false Interstate clearance of job order. 655.150... job order. (a) SWA posts in interstate clearance system. The SWA must promptly place the job order in... transmit a copy of its active job order to all States listed in the job order as anticipated worksites...

  19. 20 CFR 655.150 - Interstate clearance of job order.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 3 2014-04-01 2014-04-01 false Interstate clearance of job order. 655.150... job order. (a) SWA posts in interstate clearance system. The SWA must promptly place the job order in... transmit a copy of its active job order to all States listed in the job order as anticipated worksites...

  20. 78 FR 79037 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-27

    ... (Types of Orders) is being amended to delete the duplicate definition of ``Minimum Quantity Orders'' in... the term ``Good-Till-Cancelled Order (GTC Order).'' The addition of these two order types qualify for non- controversial treatment as there is nothing new or novel with respect to these types of orders...

  1. 78 FR 39429 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Order Granting Approval To Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-01

    ... public customer, broker-dealer, or any other entity (a ``PIXL Order'') against principal interest or... Auction for simple orders). \\5\\ A Complex Order is defined as ``an order involving the simultaneous... ``Complex Order PAN responses'') and trading interest at a price or prices that improve the stop price to a...

  2. 48 CFR 8.405-1 - Ordering procedures for supplies, and services not requiring a statement of work.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Orders at or below the micro-purchase threshold. Ordering activities may place orders at, or below, the micro-purchase threshold with any Federal Supply Schedule contractor that can meet the agency's needs... attempt to distribute orders among contractors. (c) Orders exceeding the micro-purchase threshold but not...

  3. 76 FR 12178 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-04

    ... orders on the NOM book, last sale information for trades executed on NOM, and Order Imbalance Information... orders that appear on the feed, and subtracting individual orders that are executed. The Order Imbalance... trades executed on NOM, and Order Imbalance Information as set forth in NOM Rules Chapter VI, Section 8...

  4. 76 FR 36573 - Public Land Order No. 7770; Extension of Public Land Order No. 6884; Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-22

    ... DEPARTMENT OF THE INTERIOR Bureau of Land Management [LLAK-963000-L1410000-FQ0000; AA-5964, AA-3060, AA-5934] Public Land Order No. 7770; Extension of Public Land Order No. 6884; Alaska AGENCY: Bureau of Land Management, Interior. ACTION: Public Land Order. SUMMARY: This order extends the duration...

  5. Real-time fringe pattern demodulation with a second-order digital phase-locked loop.

    PubMed

    Gdeisat, M A; Burton, D R; Lalor, M J

    2000-10-10

    The use of a second-order digital phase-locked loop (DPLL) to demodulate fringe patterns is presented. The second-order DPLL has better tracking ability and more noise immunity than the first-order loop. Consequently, the second-order DPLL is capable of demodulating a wider range of fringe patterns than the first-order DPLL. A basic analysis of the first- and the second-order loops is given, and a performance comparison between the first- and the second-order DPLL's in analyzing fringe patterns is presented. The implementation of the second-order loop in real time on a commercial parallel image processing system is described. Fringe patterns are grabbed and processed, and the resultant phase maps are displayed concurrently.

  6. The assessment of stat laboratory test ordering practice and impact of targeted individual feedback in an urban teaching hospital.

    PubMed

    Sorita, Atsushi; Steinberg, Daniel I; Leitman, Michael; Burger, Alfred; Husk, Gregg; Sivaprasad, Latha

    2014-01-01

    Overuse of inpatient stat laboratory orders ("stat" is an abbreviation of the Latin word "statim," meaning immediately, without delay) is a major problem in the modern healthcare system. To understand patterns of stat laboratory ordering practices at our institution and to assess the effectiveness of individual feedback in reducing these orders. Medicine and General Surgery residents were given a teaching session about appropriate stat ordering practice in January 2010. Individual feedback was given to providers who were the highest utilizers of stat laboratory orders by their direct supervisors from February through June of 2010. The proportion of stat orders out of total laboratory orders per provider was the main outcome measure. All inpatient laboratory orders from September 2009 to June 2010 were analyzed. The median proportion of stat orders out of total laboratory orders was 41.6% for nontrainee providers (N = 500), 38.7% for Medicine residents (N = 125), 80.2% for General Surgery residents (N = 32), and 24.2% for other trainee providers (N = 150). Among 27 providers who received feedback (7 nontrainees, 16 Medicine residents, and 4 General Surgery residents), the proportion of stat laboratory orders per provider decreased by 15.7% (95% confidence interval: 5.6%-25.9%, P = 0.004) after feedback, whereas the decrease among providers who were high utilizers but did not receive feedback (N = 39) was not significant (4.5%; 95% confidence interval: 2.1%-11.0%, P = 0.18). Monthly trends showed reduction in the proportion of stat orders among Medicine and General Surgery residents, but not among other trainee providers. The frequency of stat ordering was highly variable among providers. Individual feedback to the highest utilizers of stat orders was effective in decreasing these orders. © 2013 Society of Hospital Medicine.

  7. Modelling Limit Order Execution Times from Market Data

    NASA Astrophysics Data System (ADS)

    Kim, Adlar; Farmer, Doyne; Lo, Andrew

    2007-03-01

    Although the term ``liquidity'' is widely used in finance literatures, its meaning is very loosely defined and there is no quantitative measure for it. Generally, ``liquidity'' means an ability to quickly trade stocks without causing a significant impact on the stock price. From this definition, we identified two facets of liquidity -- 1.execution time of limit orders, and 2.price impact of market orders. The limit order is an order to transact a prespecified number of shares at a prespecified price, which will not cause an immediate execution. On the other hand, the market order is an order to transact a prespecified number of shares at a market price, which will cause an immediate execution, but are subject to price impact. Therefore, when the stock is liquid, market participants will experience quick limit order executions and small market order impacts. As a first step to understand market liquidity, we studied the facet of liquidity related to limit order executions -- execution times. In this talk, we propose a novel approach of modeling limit order execution times and show how they are affected by size and price of orders. We used q-Weibull distribution, which is a generalized form of Weibull distribution that can control the fatness of tail to model limit order execution times.

  8. Automated Decisional Model for Optimum Economic Order Quantity Determination Using Price Regressive Rates

    NASA Astrophysics Data System (ADS)

    Roşu, M. M.; Tarbă, C. I.; Neagu, C.

    2016-11-01

    The current models for inventory management are complementary, but together they offer a large pallet of elements for solving complex problems of companies when wanting to establish the optimum economic order quantity for unfinished products, row of materials, goods etc. The main objective of this paper is to elaborate an automated decisional model for the calculus of the economic order quantity taking into account the price regressive rates for the total order quantity. This model has two main objectives: first, to determine the periodicity when to be done the order n or the quantity order q; second, to determine the levels of stock: lighting control, security stock etc. In this way we can provide the answer to two fundamental questions: How much must be ordered? When to Order? In the current practice, the business relationships with its suppliers are based on regressive rates for price. This means that suppliers may grant discounts, from a certain level of quantities ordered. Thus, the unit price of the products is a variable which depends on the order size. So, the most important element for choosing the optimum for the economic order quantity is the total cost for ordering and this cost depends on the following elements: the medium price per units, the stock cost, the ordering cost etc.

  9. Ordered fast fourier transforms on a massively parallel hypercube multiprocessor

    NASA Technical Reports Server (NTRS)

    Tong, Charles; Swarztrauber, Paul N.

    1989-01-01

    Design alternatives for ordered Fast Fourier Transformation (FFT) algorithms were examined on massively parallel hypercube multiprocessors such as the Connection Machine. Particular emphasis is placed on reducing communication which is known to dominate the overall computing time. To this end, the order and computational phases of the FFT were combined, and the sequence to processor maps that reduce communication were used. The class of ordered transforms is expanded to include any FFT in which the order of the transform is the same as that of the input sequence. Two such orderings are examined, namely, standard-order and A-order which can be implemented with equal ease on the Connection Machine where orderings are determined by geometries and priorities. If the sequence has N = 2 exp r elements and the hypercube has P = 2 exp d processors, then a standard-order FFT can be implemented with d + r/2 + 1 parallel transmissions. An A-order sequence can be transformed with 2d - r/2 parallel transmissions which is r - d + 1 fewer than the standard order. A parallel method for computing the trigonometric coefficients is presented that does not use trigonometric functions or interprocessor communication. A performance of 0.9 GFLOPS was obtained for an A-order transform on the Connection Machine.

  10. Order Batching in Warehouses by Minimizing Total Tardiness: A Hybrid Approach of Weighted Association Rule Mining and Genetic Algorithms

    PubMed Central

    Taheri, Shahrooz; Mat Saman, Muhamad Zameri; Wong, Kuan Yew

    2013-01-01

    One of the cost-intensive issues in managing warehouses is the order picking problem which deals with the retrieval of items from their storage locations in order to meet customer requests. Many solution approaches have been proposed in order to minimize traveling distance in the process of order picking. However, in practice, customer orders have to be completed by certain due dates in order to avoid tardiness which is neglected in most of the related scientific papers. Consequently, we proposed a novel solution approach in order to minimize tardiness which consists of four phases. First of all, weighted association rule mining has been used to calculate associations between orders with respect to their due date. Next, a batching model based on binary integer programming has been formulated to maximize the associations between orders within each batch. Subsequently, the order picking phase will come up which used a Genetic Algorithm integrated with the Traveling Salesman Problem in order to identify the most suitable travel path. Finally, the Genetic Algorithm has been applied for sequencing the constructed batches in order to minimize tardiness. Illustrative examples and comparisons are presented to demonstrate the proficiency and solution quality of the proposed approach. PMID:23864823

  11. Order batching in warehouses by minimizing total tardiness: a hybrid approach of weighted association rule mining and genetic algorithms.

    PubMed

    Azadnia, Amir Hossein; Taheri, Shahrooz; Ghadimi, Pezhman; Saman, Muhamad Zameri Mat; Wong, Kuan Yew

    2013-01-01

    One of the cost-intensive issues in managing warehouses is the order picking problem which deals with the retrieval of items from their storage locations in order to meet customer requests. Many solution approaches have been proposed in order to minimize traveling distance in the process of order picking. However, in practice, customer orders have to be completed by certain due dates in order to avoid tardiness which is neglected in most of the related scientific papers. Consequently, we proposed a novel solution approach in order to minimize tardiness which consists of four phases. First of all, weighted association rule mining has been used to calculate associations between orders with respect to their due date. Next, a batching model based on binary integer programming has been formulated to maximize the associations between orders within each batch. Subsequently, the order picking phase will come up which used a Genetic Algorithm integrated with the Traveling Salesman Problem in order to identify the most suitable travel path. Finally, the Genetic Algorithm has been applied for sequencing the constructed batches in order to minimize tardiness. Illustrative examples and comparisons are presented to demonstrate the proficiency and solution quality of the proposed approach.

  12. Using lean methodology to improve efficiency of electronic order set maintenance in the hospital.

    PubMed

    Idemoto, Lori; Williams, Barbara; Blackmore, Craig

    2016-01-01

    Order sets, a series of orders focused around a diagnosis, condition, or treatment, can reinforce best practice, help eliminate outdated practice, and provide clinical guidance. However, order sets require regular updates as evidence and care processes change. We undertook a quality improvement intervention applying lean methodology to create a systematic process for order set review and maintenance. Root cause analysis revealed challenges with unclear prioritization of requests, lack of coordination between teams, and lack of communication between producers and requestors of order sets. In March of 2014, we implemented a systematic, cyclical order set review process, with a set schedule, defined responsibilities for various stakeholders, formal meetings and communication between stakeholders, and transparency of the process. We first identified and deactivated 89 order sets which were infrequently used. Between March and August 2014, 142 order sets went through the new review process. Processing time for the build duration of order sets decreased from a mean of 79.6 to 43.2 days (p<.001, CI=22.1, 50.7). Applying Lean production principles to the order set review process resulted in significant improvement in processing time and increased quality of orders. As use of order sets and other forms of clinical decision support increase, regular evidence and process updates become more critical.

  13. Δim-lacunary statistical convergence of order α

    NASA Astrophysics Data System (ADS)

    Altınok, Hıfsı; Et, Mikail; Işık, Mahmut

    2018-01-01

    The purpose of this work is to introduce the concepts of Δim-lacunary statistical convergence of order α and lacunary strongly (Δim,p )-convergence of order α. We establish some connections between lacunary strongly (Δim,p )-convergence of order α and Δim-lacunary statistical convergence of order α. It is shown that if a sequence is lacunary strongly (Δim,p )-summable of order α then it is Δim-lacunary statistically convergent of order α.

  14. DOE orders : materials packaging and transportation procedures

    DOT National Transportation Integrated Search

    1995-09-27

    The Orders listed below are canceled. Cancellation of an Order : does not, by itself, modify or otherwise affect any contractual obligation to : comply with such an Order. Requirements in the canceled Orders which are : incorporated by reference in a...

  15. Ordering the Senses in a Monolingual Dictionary Entry.

    ERIC Educational Resources Information Center

    Gold, David L.

    1986-01-01

    Reviews issues to be considered in determining the order of meanings for a lexeme in a dictionary entry and compares techniques for deciding order. Types of ordering include importance, frequency, logical ordering, dominant meaning, syntactic, and historical. (MSE)

  16. 7 CFR 1212.15 - Order.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HONEY PACKERS AND IMPORTERS RESEARCH, PROMOTION, CONSUMER EDUCATION AND INDUSTRY INFORMATION ORDER Honey Packers and Importers Research, Promotion, Consumer Education, and Industry Information Order Definitions § 1212.15 Order. “Order” means the Honey...

  17. 3 CFR 13533 - Executive Order 13533 of March 1, 2010. Providing an Order of Succession Within the Department of...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Order of Succession Within the Department of Defense 13533 Order 13533 Presidential Documents Executive... Department of Defense By the authority vested in me as President by the Constitution and the laws of the... section 2 of this order, the following officials of the Department of Defense, in the order listed, shall...

  18. 76 FR 81928 - Kansas City, KS, Board of Public Utilities; Notice of Petition for Waiver

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-29

    .... \\1\\ Open Access Same-Time Information System and Standards of Conduct, Order No. 889, FERC Stats. & Regs. ] 31,035 (1996), order on reh'g, Order No. 889-A, FERC Stats. & Regs. ] 31,049 (1997), reh'g... Providers, Order No. 2004, FERC Stats. & Regs. ] 31,155 (2003), order on reh'g, Order No. 2004-A, FERC Stats...

  19. 3 CFR 13542 - Executive Order 13542 of May 13, 2010. Providing an Order of Succession Within the Department of...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Order of Succession Within the Department of Agriculture 13542 Order 13542 Presidential Documents... Department of Agriculture By the authority vested in me as President by the Constitution and the laws of the... this order, the following officials of the Department of Agriculture, in the order listed, shall act as...

  20. 77 FR 31159 - Providing an Order of Succession Within the Office of Management and Budget

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-24

    ... Providing an Order of Succession Within the Office of Management and Budget By the authority vested in me as.... Order of Succession. Subject to the provisions of section 2 of this order, and to the limitations set.... 3. Revocation. Executive Order 13370 of January 13, 2005 (Providing an Order of Succession in the...

  1. 76 FR 34788 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing and Immediate Effectiveness of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-14

    ... routing fee applies as noted in the table. The Primary Sweep Order (PSO) is a market or limit order that... a PSO designation should be marketable. Non-marketable orders will function as regular limit orders... Primary Sweep Order (PSO) is a market or limit order that sweeps the NYSE Arca Book and routes any...

  2. Generation of Department of Defense Architecture Framework (DODAF) Models Using the Monterey Phoenix Behavior Modeling Approach

    DTIC Science & Technology

    2015-09-01

    63 Figure 30. Order processing state diagram (after Fowler and Scott 1997). ......................64 x Figure 32. Four of...events, precedence and inclusion. Figure 30 shows an OV-6b for order processing states. 64 Figure 30. Order processing state diagram (after Fowler... Order Processing State Transition Starts at checking order Ends at order delivered

  3. 76 FR 2183 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing and Immediate Effectiveness of a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-12

    ... Electronic Complex Orders entered to the NYSE Arca System must comply with the order exposure requirements of... Complex Order, a Stock/ Option Order, or a Stock/Complex Order must be entered into the NYSE Arca System... Change Amending NYSE Arca Options Rule 6.62(h) to Define Stock/Complex Orders, Amending NYSE Arca Options...

  4. Skinner-Rusk unified formalism for higher-order systems

    NASA Astrophysics Data System (ADS)

    Prieto-Martínez, Pedro Daniel; Román-Roy, Narciso

    2012-07-01

    The Lagrangian-Hamiltonian unified formalism of R. Skinner and R. Rusk was originally stated for autonomous dynamical systems in classical mechanics. It has been generalized for non-autonomous first-order mechanical systems, first-order and higher-order field theories, and higher-order autonomous systems. In this work we present a generalization of this formalism for higher-order non-autonomous mechanical systems.

  5. 75 FR 20647 - Self-Regulatory Organizations; NASDAQ OMX BX, Inc.; Notice of Filing and Immediate Effectiveness...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-20

    ... Relating to Chapter V, Section 7 (Customer Orders and Order Flow Providers) Date: April 13, 2010. Pursuant... 17 (Customer Orders and Order Flow Providers) of the Rules of the Boston Options Exchange Group, LLC... Exchange is proposing to amend Chapter V, Section 17 (Customer Orders and Order Flow Providers) of the BOX...

  6. First-order inflation. [in cosmology

    NASA Technical Reports Server (NTRS)

    Kolb, Edward W.

    1991-01-01

    In the original proposal, inflation occurred in the process of a strongly first-order phase transition. This model was soon demonstrated to be fatally flawed. Subsequent models for inflation involved phase transitions that were second-order, or perhaps weakly first-order; some even involved no phase transition at all. Recently the possibility of inflation during a strongly first-order phase transition has been revived. In this paper, some models for first-order inflation are discussed, and unique signatures that result if inflation is realized in a first-order transition are emphasized. Some of the history of inflation is reviewed to demonstrate how first-order inflation differs from other models.

  7. Sufficient conditions for asymptotic stability and stabilization of autonomous fractional order systems

    NASA Astrophysics Data System (ADS)

    Lenka, Bichitra Kumar; Banerjee, Soumitro

    2018-03-01

    We discuss the asymptotic stability of autonomous linear and nonlinear fractional order systems where the state equations contain same or different fractional orders which lie between 0 and 2. First, we use the Laplace transform method to derive some sufficient conditions which ensure asymptotic stability of linear fractional order systems. Then by using the obtained results and linearization technique, a stability theorem is presented for autonomous nonlinear fractional order system. Finally, we design a control strategy for stabilization of autonomous nonlinear fractional order systems, and apply the results to the chaotic fractional order Lorenz system in order to verify its effectiveness.

  8. Tuning algorithms for fractional order internal model controllers for time delay processes

    NASA Astrophysics Data System (ADS)

    Muresan, Cristina I.; Dutta, Abhishek; Dulf, Eva H.; Pinar, Zehra; Maxim, Anca; Ionescu, Clara M.

    2016-03-01

    This paper presents two tuning algorithms for fractional-order internal model control (IMC) controllers for time delay processes. The two tuning algorithms are based on two specific closed-loop control configurations: the IMC control structure and the Smith predictor structure. In the latter, the equivalency between IMC and Smith predictor control structures is used to tune a fractional-order IMC controller as the primary controller of the Smith predictor structure. Fractional-order IMC controllers are designed in both cases in order to enhance the closed-loop performance and robustness of classical integer order IMC controllers. The tuning procedures are exemplified for both single-input-single-output as well as multivariable processes, described by first-order and second-order transfer functions with time delays. Different numerical examples are provided, including a general multivariable time delay process. Integer order IMC controllers are designed in each case, as well as fractional-order IMC controllers. The simulation results show that the proposed fractional-order IMC controller ensures an increased robustness to modelling uncertainties. Experimental results are also provided, for the design of a multivariable fractional-order IMC controller in a Smith predictor structure for a quadruple-tank system.

  9. The Relationship of Birth Order and Gender with Academic Standing and Substance Use Among Youth in Latin America.

    PubMed

    Horner, Pilar; Andrade, Fernando; Delva, Jorge; Grogan-Kaylor, Andy; Castillo, Marcela

    2012-01-01

    Alfred Adler attempted to understand how family affects youth outcomes by considering the order of when a child enters a family (Adler, 1964). Adler's theory posits that birth order formation impacts individuals. We tested Adler's birth order theory using data from a cross-sectional survey of 946 Chilean youths. We examined how birth order and gender are associated with drug use and educational outcomes using three different birth order research models including: (1) Expedient Research, (2) Adler's birth order position, and (3) Family Size theoretical models. Analyses were conducted with structural equation modeling (SEM). We conclude that birth order has an important relationship with substance use outcomes for youth but has differing effects for educational achievement across both birth order status and gender.

  10. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  11. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  12. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  13. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  14. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  15. A family of high-order gas-kinetic schemes and its comparison with Riemann solver based high-order methods

    NASA Astrophysics Data System (ADS)

    Ji, Xing; Zhao, Fengxiang; Shyy, Wei; Xu, Kun

    2018-03-01

    Most high order computational fluid dynamics (CFD) methods for compressible flows are based on Riemann solver for the flux evaluation and Runge-Kutta (RK) time stepping technique for temporal accuracy. The advantage of this kind of space-time separation approach is the easy implementation and stability enhancement by introducing more middle stages. However, the nth-order time accuracy needs no less than n stages for the RK method, which can be very time and memory consuming due to the reconstruction at each stage for a high order method. On the other hand, the multi-stage multi-derivative (MSMD) method can be used to achieve the same order of time accuracy using less middle stages with the use of the time derivatives of the flux function. For traditional Riemann solver based CFD methods, the lack of time derivatives in the flux function prevents its direct implementation of the MSMD method. However, the gas kinetic scheme (GKS) provides such a time accurate evolution model. By combining the second-order or third-order GKS flux functions with the MSMD technique, a family of high order gas kinetic methods can be constructed. As an extension of the previous 2-stage 4th-order GKS, the 5th-order schemes with 2 and 3 stages will be developed in this paper. Based on the same 5th-order WENO reconstruction, the performance of gas kinetic schemes from the 2nd- to the 5th-order time accurate methods will be evaluated. The results show that the 5th-order scheme can achieve the theoretical order of accuracy for the Euler equations, and present accurate Navier-Stokes solutions as well due to the coupling of inviscid and viscous terms in the GKS formulation. In comparison with Riemann solver based 5th-order RK method, the high order GKS has advantages in terms of efficiency, accuracy, and robustness, for all test cases. The 4th- and 5th-order GKS have the same robustness as the 2nd-order scheme for the capturing of discontinuous solutions. The current high order MSMD GKS is a multi-dimensional scheme with incorporation of both normal and tangential spatial derivatives of flow variables at a cell interface in the flux evaluation. The scheme can be extended straightforwardly to viscous flow computation in unstructured mesh. It provides a promising direction for the development of high-order CFD methods for the computation of complex flows, such as turbulence and acoustics with shock interactions.

  16. Pavlovian second-order conditioned analgesia.

    PubMed

    Ross, R T

    1986-01-01

    Three experiments with rat subjects assessed conditioned analgesia in a Pavlovian second-order conditioning procedure by using inhibition of responding to thermal stimulation as an index of pain sensitivity. In Experiment 1, rats receiving second-order conditioning showed longer response latencies during a test of pain sensitivity in the presence of the second-order conditioned stimulus (CS) than rats receiving appropriate control procedures. Experiment 2 found that extinction of the first-order CS had no effect on established second-order conditioned analgesia. Experiment 3 evaluated the effects of post second-order conditioning pairings of morphine and the shock unconditioned stimulus (US). Rats receiving paired morphine-shock presentations showed significantly shorter response latencies during a hot-plate test of pain sensitivity in the presence of the second-order CS than did groups of rats receiving various control procedures; second-order analgesia was attenuated. These data extend the associative account of conditioned analgesia to second-order conditioning situations and are discussed in terms of the mediation of both first- and second-order analgesia by an association between the CS and a representation or expectancy of the US, which may directly activate endogenous pain inhibition systems.

  17. One Adaptive Synchronization Approach for Fractional-Order Chaotic System with Fractional-Order 1 < q < 2

    PubMed Central

    Zhou, Ping; Bai, Rongji

    2014-01-01

    Based on a new stability result of equilibrium point in nonlinear fractional-order systems for fractional-order lying in 1 < q < 2, one adaptive synchronization approach is established. The adaptive synchronization for the fractional-order Lorenz chaotic system with fractional-order 1 < q < 2 is considered. Numerical simulations show the validity and feasibility of the proposed scheme. PMID:25247207

  18. 77 FR 28647 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-15

    ... calculating the ratio between (i) entered orders, weighted by the distance of the order from the national best... with an ``Order Entry Ratio'' of more than 100. The Order Entry Ratio is calculated, and the Excess Order Fee imposed, on a monthly basis. For each MPID, the Order Entry Ratio is the ratio of (i) the MPID...

  19. 76 FR 31998 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-02

    ... participant entered a Post-Only Order to buy at $10.05, the order would be re-priced and displayed at $10.04...-Only Order to buy at $10.01 is entered, the order will execute at $10. This aspect of the order's..., the rule is being amended to provide a complete description of the order's current behavior when...

  20. 76 FR 78057 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Order Granting Approval of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-15

    ...\\ and Rule 19b-4 thereunder,\\2\\ a proposed rule change to introduce the Minimum Life Order as new order... proposes, by amending its rules to add Rule 3301(f)(11), to introduce the Minimum Life Order as a new order...-Regulatory Organizations; NASDAQ OMX PHLX LLC; Order Granting Approval of Proposed Rule Change, as Modified...

  1. 77 FR 52771 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Order Approving a Proposed Rule Change To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-30

    ..., for stocks listed on the New York Stock Exchange LLC (the ``NYSE''), regular session orders can be... relative to other orders on the EDGA Book. The proposed rule change was published for comment in the... Exchange proposed to add a new order type, the Route Peg Order.\\5\\ A Route Peg Order would be a non...

  2. 77 FR 52773 - Self-Regulatory Organizations; EDGX Exchange, Inc.; Order Approving a Proposed Rule Change To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-30

    ... listed on the New York Stock Exchange LLC (the ``NYSE''), regular session orders can be posted to the... relative to other orders on the EDGX Book. The proposed rule change was published for comment in the... to add a new order type, the Route Peg Order.\\5\\ A Route Peg Order would be a non-displayed limit...

  3. 14 CFR 16.109 - Orders terminating eligibility for grants, cease and desist orders, and other compliance orders.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... opportunity for a hearing if, in the Director's determination, the agency proposes to issue an order terminating eligibility for grants pursuant to 49 U.S.C. 47106(e) and 47111(d), an order suspending the... proposed consent order under § 16.243(e). (d) If the respondent fails to request a hearing or to file an...

  4. 77 FR 74528 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change Amending...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-14

    ... Equities Rule 7.31(h)(7) To Permit PL Select Orders To Interact With Incoming Orders Larger Than the Size of the PL Select Order December 7, 2012. Pursuant to Section 19(b)(1) \\1\\ of the Securities Exchange... permit PL Select Orders to interact with incoming orders larger than the size of the PL Select Order. The...

  5. Maternal factors contributing to under-five mortality at birth order 1 to 5 in India: a comprehensive multivariate study.

    PubMed

    Singh, Rajvir; Tripathi, Vrijesh

    2013-01-01

    The objective of the study is to assess maternal factors contributing to under-five mortality at birth order 1 to 5 in India. Data for this study was derived from the children's record of the 2007 India National Family Health Survey, which is a nationally representative cross-sectional household survey. Data is segregated according to birth order 1 to 5 to assess mother's occupation, Mother's education, child's gender, Mother's age, place of residence, wealth index, mother's anaemia level, prenatal care, assistance at delivery , antenatal care, place of delivery and other maternal factors contributing to under-five mortality. Out of total 51555 births, analysis is restricted to 16567 children of first birth order, 14409 of second birth order, 8318 of third birth order, 5021 of fourth birth order and 3034 of fifth birth order covering 92% of the total births taken place 0-59 months prior to survey. Mother's average age in years for birth orders 1 to 5 are 23.7, 25.8, 27.4, 29 and 31 years, respectively. Most mothers whose children died are Hindu, with no formal education, severely anaemic and working in the agricultural sector. In multivariate logistic models, maternal education, wealth index and breastfeeding are protective factors across all birth orders. In birth order model 1 and 2, mother's occupation is a significant risk factor. In birth order models 2 to 5, previous birth interval of lesser than 24 months is a risk factor. Child's gender is a risk factor in birth order 1 and 5. Information regarding complications in pregnancy and prenatal care act as protective factors in birth order 1, place of delivery and immunization in birth order 2, and child size at birth in birth order 4. Prediction models demonstrate high discrimination that indicates that our models fit the data. The study has policy implications such as enhancing the Information, Education and Communication network for mothers, especially at higher birth orders, in order to reduce under-five mortality. The study emphasises the need of developing interventions to address the issues of anaemia, mothers working in the agricultural sector and improving relevant literacy among mothers.

  6. 48 CFR 316.505 - Ordering.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... CONTRACT TYPES TYPES OF CONTRACTS Indefinite-Delivery Contracts 316.505 Ordering. (b)(5) The HHS task-order and delivery-order ombudsman is the Director, Strategic Acquisition Service, PSC. The task-order and... of Performance Accountability, Resources and Technology ASPR/OAMCG: Chief of Acquisition Policy CDC...

  7. 48 CFR 204.7007 - Order of application for modifications.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... numeric order of the modifications to a contract is not the order in which the changes to the contract... modifications will be applied in numeric order, followed by contract administration office modifications in numeric order. [77 FR 30368, May 22, 2012] ...

  8. 48 CFR 204.7007 - Order of application for modifications.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... numeric order of the modifications to a contract is not the order in which the changes to the contract... modifications will be applied in numeric order, followed by contract administration office modifications in numeric order. [77 FR 30368, May 22, 2012] ...

  9. 48 CFR 204.7007 - Order of application for modifications.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... numeric order of the modifications to a contract is not the order in which the changes to the contract... modifications will be applied in numeric order, followed by contract administration office modifications in numeric order. [77 FR 30368, May 22, 2012] ...

  10. 78 FR 45589 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Designation of a Longer Period for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-29

    ... on Proposed Rule Change Relating To Which Complex Orders Can Initiate a Complex Order Live Auction... Exchange to determine by order sender which complex orders can initiate a Complex Order Live Auction...

  11. 75 FR 61001 - Softwood Lumber Research, Promotion, Consumer Education and Industry Information Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-01

    ... Research, Promotion, Consumer Education and Industry Information Order; Proposed Rules #0;#0;Federal...-AD03 Softwood Lumber Research, Promotion, Consumer Education and Industry Information Order AGENCY... Softwood Lumber Research, Promotion, Consumer Education and Industry Information Order (Order). Softwood...

  12. 76 FR 16324 - Blueberry Promotion, Research, and Information Order; Continuance Referendum

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-23

    ...] Blueberry Promotion, Research, and Information Order; Continuance Referendum AGENCY: Agricultural Marketing... continuance of the Blueberry Promotion, Research, and Information Order (Order). DATES: This referendum will... counted. ADDRESSES: Copies of the Order may be obtained from: Referendum Agent, Research and Promotion...

  13. Organic Glasses with Tunable Liquid-Crystalline Order

    NASA Astrophysics Data System (ADS)

    Teerakapibal, Rattavut; Huang, Chengbin; Gujral, Ankit; Ediger, Mark D.; Yu, Lian

    2018-02-01

    Liquid crystals (LCs) are known to undergo rapid ordering transitions with virtually no hysteresis. We report a remarkable counterexample, itraconazole, where the nematic to smectic transition is avoided at a cooling rate exceeding 20 K /s . The smectic order trapped in a glass is the order reached by the equilibrium liquid before the kinetic arrest of the end-over-end molecular rotation. This is attributed to the fact that smectic ordering requires orientational ordering and suggests a general condition for preparing organic glasses with tunable LC order for electronic applications.

  14. Paving the COWpath: data-driven design of pediatric order sets

    PubMed Central

    Zhang, Yiye; Padman, Rema; Levin, James E

    2014-01-01

    Objective Evidence indicates that users incur significant physical and cognitive costs in the use of order sets, a core feature of computerized provider order entry systems. This paper develops data-driven approaches for automating the construction of order sets that match closely with user preferences and workflow while minimizing physical and cognitive workload. Materials and methods We developed and tested optimization-based models embedded with clustering techniques using physical and cognitive click cost criteria. By judiciously learning from users’ actual actions, our methods identify items for constituting order sets that are relevant according to historical ordering data and grouped on the basis of order similarity and ordering time. We evaluated performance of the methods using 47 099 orders from the year 2011 for asthma, appendectomy and pneumonia management in a pediatric inpatient setting. Results In comparison with existing order sets, those developed using the new approach significantly reduce the physical and cognitive workload associated with usage by 14–52%. This approach is also capable of accommodating variations in clinical conditions that affect order set usage and development. Discussion There is a critical need to investigate the cognitive complexity imposed on users by complex clinical information systems, and to design their features according to ‘human factors’ best practices. Optimizing order set generation using cognitive cost criteria introduces a new approach that can potentially improve ordering efficiency, reduce unintended variations in order placement, and enhance patient safety. Conclusions We demonstrate that data-driven methods offer a promising approach for designing order sets that are generalizable, data-driven, condition-based, and up to date with current best practices. PMID:24674844

  15. Slow decomposition of lower order roots: a key mechanism of root carbon and nutrient retention in the soil.

    PubMed

    Fan, Pingping; Guo, Dali

    2010-06-01

    Among tree fine roots, the distal small-diameter lateral branches comprising first- and second-order roots lack secondary (wood) development. Therefore, these roots are expected to decompose more rapidly than higher order woody roots. But this prediction has not been tested and may not be correct. Current evidence suggests that lower order roots may decompose more slowly than higher order roots in tree species associated with ectomycorrhizal (EM) fungi because they are preferentially colonized by fungi and encased by a fungal sheath rich in chitin (a recalcitrant compound). In trees associated with arbuscular mycorrhizal (AM) fungi, lower order roots do not form fungal sheaths, but they may have poorer C quality, e.g. lower concentrations of soluble carbohydrates and higher concentrations of acid-insolubles than higher order roots, thus may decompose more slowly. In addition, litter with high concentrations of acid insolubles decomposes more slowly under higher N concentrations (such as lower order roots). Therefore, we propose that in both AM and EM trees, lower order roots decompose more slowly than higher order roots due to the combination of poor C quality and high N concentrations. To test this hypothesis, we examined decomposition of the first six root orders in Fraxinus mandshurica (an AM species) and Larix gmelinii (an EM species) using litterbag method in northeastern China. We found that lower order roots of both species decomposed more slowly than higher order roots, and this pattern appears to be associated mainly with initial C quality and N concentrations. Because these lower order roots have short life spans and thus dominate root mortality, their slow decomposition implies that a substantial fraction of the stable soil organic matter pool is derived from these lower order roots, at least in the two species we studied.

  16. Insights into Chinese perspectives on do-not-resuscitate (DNR) orders from an examination of DNR order form completeness for cancer patients.

    PubMed

    Wen, Kuei-Yen; Lin, Ya-Chin; Cheng, Ju-Feng; Chou, Pei-Chun; Wei, Chih-Hsin; Chen, Yun-Fang; Sun, Jia-Ling

    2013-09-01

    Discussing end-of-life care with patients is often considered taboo, and signing a do-not-resuscitate (DNR) order is difficult for most patients, especially in Chinese culture. This study investigated distributions and details related to the signing of DNR orders, as well as the completeness of various DNR order forms. Retrospective chart reviews were performed. We screened all charts from a teaching hospital in Taiwan for patients who died of cancer during the period from January 2010 to December 2011. A total of 829 patient records were included in the analysis. The details of the DNR order forms were recorded. The DNR order signing rate was 99.8%. The percentage of DNR orders signed by patients themselves (DNR-P) was 22.6%, while the percentage of orders signed by surrogates (DNR-S) was 77.2%. The percentage of signed DNR forms that were completely filled out was 78.4%. The percentage of DNR-S forms that were completed was 81.7%, while the percentage of DNR-P forms that were completely filled out was only 67.6%. Almost all the cancer patients had a signed DNR order, but for the majority of them, the order was signed by a surrogate. Negative attitudes of discussing death from medical professionals and/or the family members of patients may account for the higher number of signed DNR-S orders than DNR-P orders. Moreover, early obtainment of signed DNR orders should be sought, as getting the orders earlier could promote the quality of end-of-life care, especially in non-oncology wards.

  17. The Relationship of Birth Order and Gender with Academic Standing and Substance Use Among Youth in Latin America

    PubMed Central

    Horner, Pilar; Andrade, Fernando; Delva, Jorge; Grogan-Kaylor, Andy; Castillo, Marcela

    2012-01-01

    Alfred Adler attempted to understand how family affects youth outcomes by considering the order of when a child enters a family (Adler, 1964). Adler’s theory posits that birth order formation impacts individuals. We tested Adler’s birth order theory using data from a cross-sectional survey of 946 Chilean youths. We examined how birth order and gender are associated with drug use and educational outcomes using three different birth order research models including: (1) Expedient Research, (2) Adler’s birth order position, and (3) Family Size theoretical models. Analyses were conducted with structural equation modeling (SEM). We conclude that birth order has an important relationship with substance use outcomes for youth but has differing effects for educational achievement across both birth order status and gender. PMID:22707916

  18. Market impact and trading profile of hidden orders in stock markets.

    PubMed

    Moro, Esteban; Vicente, Javier; Moyano, Luis G; Gerig, Austin; Farmer, J Doyne; Vaglica, Gabriella; Lillo, Fabrizio; Mantegna, Rosario N

    2009-12-01

    We empirically study the market impact of trading orders. We are specifically interested in large trading orders that are executed incrementally, which we call hidden orders. These are statistically reconstructed based on information about market member codes using data from the Spanish Stock Market and the London Stock Exchange. We find that market impact is strongly concave, approximately increasing as the square root of order size. Furthermore, as a given order is executed, the impact grows in time according to a power law; after the order is finished, it reverts to a level of about 0.5-0.7 of its value at its peak. We observe that hidden orders are executed at a rate that more or less matches trading in the overall market, except for small deviations at the beginning and end of the order.

  19. Market impact and trading profile of hidden orders in stock markets

    NASA Astrophysics Data System (ADS)

    Moro, Esteban; Vicente, Javier; Moyano, Luis G.; Gerig, Austin; Farmer, J. Doyne; Vaglica, Gabriella; Lillo, Fabrizio; Mantegna, Rosario N.

    2009-12-01

    We empirically study the market impact of trading orders. We are specifically interested in large trading orders that are executed incrementally, which we call hidden orders. These are statistically reconstructed based on information about market member codes using data from the Spanish Stock Market and the London Stock Exchange. We find that market impact is strongly concave, approximately increasing as the square root of order size. Furthermore, as a given order is executed, the impact grows in time according to a power law; after the order is finished, it reverts to a level of about 0.5-0.7 of its value at its peak. We observe that hidden orders are executed at a rate that more or less matches trading in the overall market, except for small deviations at the beginning and end of the order.

  20. Boosting standard order sets utilization through clinical decision support.

    PubMed

    Li, Haomin; Zhang, Yinsheng; Cheng, Haixia; Lu, Xudong; Duan, Huilong

    2013-01-01

    Well-designed standard order sets have the potential to integrate and coordinate care by communicating best practices through multiple disciplines, levels of care, and services. However, there are several challenges which certainly affected the benefits expected from standard order sets. To boost standard order sets utilization, a problem-oriented knowledge delivery solution was proposed in this study to facilitate access of standard order sets and evaluation of its treatment effect. In this solution, standard order sets were created along with diagnostic rule sets which can trigger a CDS-based reminder to help clinician quickly discovery hidden clinical problems and corresponding standard order sets during ordering. Those rule set also provide indicators for targeted evaluation of standard order sets during treatment. A prototype system was developed based on this solution and will be presented at Medinfo 2013.

  1. Chemotherapy Order Entry by a Clinical Support Pharmacy Technician in an Outpatient Medical Day Unit

    PubMed Central

    Neville, Heather; Broadfield, Larry; Harding, Claudia; Heukshorst, Shelley; Sweetapple, Jennifer; Rolle, Megan

    2016-01-01

    Background: Pharmacy technicians are expanding their scope of practice, often in partnership with pharmacists. In oncology, such a shift in responsibilities may lead to workflow efficiencies, but may also cause concerns about patient risk and medication errors. Objectives: The primary objective was to compare the time spent on order entry and order-entry checking before and after training of a clinical support pharmacy technician (CSPT) to perform chemotherapy order entry. The secondary objectives were to document workflow interruptions and to assess medication errors. Methods: This before-and-after observational study investigated chemotherapy order entry for ambulatory oncology patients. Order entry was performed by pharmacists before the process change (phase 1) and by 1 CSPT after the change (phase 2); order-entry checking was performed by a pharmacist during both phases. The tasks were timed by an independent observer using a personal digital assistant. A convenience sample of 125 orders was targeted for each phase. Data were exported to Microsoft Excel software, and timing differences for each task were tested with an unpaired t test. Results: Totals of 143 and 128 individual orders were timed for order entry during phase 1 (pharmacist) and phase 2 (CSPT), respectively. The mean total time to perform order entry was greater during phase 1 (1:37 min versus 1:20 min; p = 0.044). Totals of 144 and 122 individual orders were timed for order-entry checking (by a pharmacist) in phases 1 and 2, respectively, and there was no difference in mean total time for order-entry checking (1:21 min versus 1:20 min; p = 0.69). There were 33 interruptions not related to order entry (totalling 39:38 min) during phase 1 and 25 interruptions (totalling 30:08 min) during phase 2. Three errors were observed during order entry in phase 1 and one error during order-entry checking in phase 2; the errors were rated as having no effect on patient care. Conclusions: Chemotherapy order entry by a trained CSPT appeared to be just as safe and efficient as order entry by a pharmacist. Changes in pharmacy technicians’ scope of practice could increase the amount of time available for pharmacists to provide direct patient care in the oncology setting. PMID:27402999

  2. Chemotherapy Order Entry by a Clinical Support Pharmacy Technician in an Outpatient Medical Day Unit.

    PubMed

    Neville, Heather; Broadfield, Larry; Harding, Claudia; Heukshorst, Shelley; Sweetapple, Jennifer; Rolle, Megan

    2016-01-01

    Pharmacy technicians are expanding their scope of practice, often in partnership with pharmacists. In oncology, such a shift in responsibilities may lead to workflow efficiencies, but may also cause concerns about patient risk and medication errors. The primary objective was to compare the time spent on order entry and order-entry checking before and after training of a clinical support pharmacy technician (CSPT) to perform chemotherapy order entry. The secondary objectives were to document workflow interruptions and to assess medication errors. This before-and-after observational study investigated chemotherapy order entry for ambulatory oncology patients. Order entry was performed by pharmacists before the process change (phase 1) and by 1 CSPT after the change (phase 2); order-entry checking was performed by a pharmacist during both phases. The tasks were timed by an independent observer using a personal digital assistant. A convenience sample of 125 orders was targeted for each phase. Data were exported to Microsoft Excel software, and timing differences for each task were tested with an unpaired t test. Totals of 143 and 128 individual orders were timed for order entry during phase 1 (pharmacist) and phase 2 (CSPT), respectively. The mean total time to perform order entry was greater during phase 1 (1:37 min versus 1:20 min; p = 0.044). Totals of 144 and 122 individual orders were timed for order-entry checking (by a pharmacist) in phases 1 and 2, respectively, and there was no difference in mean total time for order-entry checking (1:21 min versus 1:20 min; p = 0.69). There were 33 interruptions not related to order entry (totalling 39:38 min) during phase 1 and 25 interruptions (totalling 30:08 min) during phase 2. Three errors were observed during order entry in phase 1 and one error during order-entry checking in phase 2; the errors were rated as having no effect on patient care. Chemotherapy order entry by a trained CSPT appeared to be just as safe and efficient as order entry by a pharmacist. Changes in pharmacy technicians' scope of practice could increase the amount of time available for pharmacists to provide direct patient care in the oncology setting.

  3. 77 FR 19279 - Northern Indiana Public Service Company; Notice of Petition for Declaratory Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-30

    ... Transmission Investment Through Pricing Reform, Order No. 679, FERC Stats. & Regs. ] 31,222, order on reh'g, Order No. 679-A, FERC Stats. & Regs. ] 3l 31,236 (2006), order on reh'g, 119FERC ] 61,062 (2007). Any...

  4. 76 FR 30342 - Gulf South Pipeline Company, LP; Notice of Request for Waiver

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-25

    ... Conduct for Transmission Providers, FERC Stats. & Regs. 31,280 (2008) (Order No 717), order on reh'g, FERC Stats. & Regs. ] 31,297 (2009) (Order No. 717-A, order on reh'g, 129 FERC ]61,123 (2009) (Order No. 717B...

  5. 6 CFR 27.300 - Orders.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 6 Domestic Security 1 2012-01-01 2012-01-01 false Orders. 27.300 Section 27.300 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY CHEMICAL FACILITY ANTI-TERRORISM STANDARDS Orders and Adjudications § 27.300 Orders. (a) Orders Generally. When the Assistant Secretary determines that...

  6. 6 CFR 27.300 - Orders.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 6 Domestic Security 1 2013-01-01 2013-01-01 false Orders. 27.300 Section 27.300 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY CHEMICAL FACILITY ANTI-TERRORISM STANDARDS Orders and Adjudications § 27.300 Orders. (a) Orders Generally. When the Assistant Secretary determines that...

  7. 6 CFR 27.300 - Orders.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 6 Domestic Security 1 2014-01-01 2014-01-01 false Orders. 27.300 Section 27.300 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY CHEMICAL FACILITY ANTI-TERRORISM STANDARDS Orders and Adjudications § 27.300 Orders. (a) Orders Generally. When the Assistant Secretary determines that...

  8. 6 CFR 27.300 - Orders.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 6 Domestic Security 1 2011-01-01 2011-01-01 false Orders. 27.300 Section 27.300 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY CHEMICAL FACILITY ANTI-TERRORISM STANDARDS Orders and Adjudications § 27.300 Orders. (a) Orders Generally. When the Assistant Secretary determines that...

  9. 6 CFR 27.300 - Orders.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 6 Domestic Security 1 2010-01-01 2010-01-01 false Orders. 27.300 Section 27.300 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY CHEMICAL FACILITY ANTI-TERRORISM STANDARDS Orders and Adjudications § 27.300 Orders. (a) Orders Generally. When the Assistant Secretary determines that...

  10. 48 CFR 217.204 - Contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...)(i) Notwithstanding FAR 17.204(e), the ordering period of a task order or delivery order contract...) of this section does not apply to the following: (A) Contracts, including task or delivery order contracts, awarded under other statutory authority. (B) Advisory and assistance service task order contracts...

  11. Evaluation of real-time clinical decision support systems for platelet and cryoprecipitate orders.

    PubMed

    Collins, Ryan A; Triulzi, Darrell J; Waters, Jonathan H; Reddy, Vivek; Yazer, Mark H

    2014-01-01

    To evaluate cryoprecipitate and platelet ordering practices after the implementation of real-time clinical decision support systems (CDSSs) in a computerized physician order entry (CPOE) system. Uniform platelet and cryoprecipitate transfusion thresholds were implemented at 11 hospitals in a regional health care system with a common CPOE system. Over 6 months, a variety of information was collected on the ordering physicians and the number of alerts generated by the CDSSs when these products were ordered outside of the institutional guidelines. There were 1,889 orders for platelets and 152 orders for cryoprecipitate placed in 6 months. Of these, 1,102 (58.3%) platelet and 74 (48.7%) cryoprecipitate orders triggered an alert. The proportion of orders canceled after an alert was generated ranged from 13.5% to 17.9% for platelets and 0% to 50.0% for cryoprecipitate orders. CDSS alerts reduce, but do not eliminate, platelet and cryoprecipitate transfusions that do not meet institutional guidelines.

  12. Model-order reduction of lumped parameter systems via fractional calculus

    NASA Astrophysics Data System (ADS)

    Hollkamp, John P.; Sen, Mihir; Semperlotti, Fabio

    2018-04-01

    This study investigates the use of fractional order differential models to simulate the dynamic response of non-homogeneous discrete systems and to achieve efficient and accurate model order reduction. The traditional integer order approach to the simulation of non-homogeneous systems dictates the use of numerical solutions and often imposes stringent compromises between accuracy and computational performance. Fractional calculus provides an alternative approach where complex dynamical systems can be modeled with compact fractional equations that not only can still guarantee analytical solutions, but can also enable high levels of order reduction without compromising on accuracy. Different approaches are explored in order to transform the integer order model into a reduced order fractional model able to match the dynamic response of the initial system. Analytical and numerical results show that, under certain conditions, an exact match is possible and the resulting fractional differential models have both a complex and frequency-dependent order of the differential operator. The implications of this type of approach for both model order reduction and model synthesis are discussed.

  13. Reduction of respiratory ghosting motion artifacts in conventional two-dimensional multi-slice Cartesian turbo spin-echo: which k-space filling order is the best?

    PubMed

    Inoue, Yuuji; Yoneyama, Masami; Nakamura, Masanobu; Takemura, Atsushi

    2018-06-01

    The two-dimensional Cartesian turbo spin-echo (TSE) sequence is widely used in routine clinical studies, but it is sensitive to respiratory motion. We investigated the k-space orders in Cartesian TSE that can effectively reduce motion artifacts. The purpose of this study was to demonstrate the relationship between k-space order and degree of motion artifacts using a moving phantom. We compared the degree of motion artifacts between linear and asymmetric k-space orders. The actual spacing of ghost artifacts in the asymmetric order was doubled compared with that in the linear order in the free-breathing situation. The asymmetric order clearly showed less sensitivity to incomplete breath-hold at the latter half of the imaging period. Because of the actual number of partitions of the k-space and the temporal filling order, the asymmetric k-space order of Cartesian TSE was superior to the linear k-space order for reduction of ghosting motion artifacts.

  14. Effect of atomic order on the martensitic and magnetic transformations in Ni-Mn-Ga ferromagnetic shape memory alloys.

    PubMed

    Sánchez-Alarcos, V; Pérez-Landazábal, J I; Recarte, V; Rodríguez-Velamazán, J A; Chernenko, V A

    2010-04-28

    The influence of long-range L2(1) atomic order on the martensitic and magnetic transformations of Ni-Mn-Ga shape memory alloys has been investigated. In order to correlate the structural and magnetic transformation temperatures with the atomic order, calorimetric, magnetic and neutron diffraction measurements have been performed on polycrystalline and single-crystalline alloys subjected to different thermal treatments. It is found that both transformation temperatures increase with increasing atomic order, showing exactly the same linear dependence on the degree of L2(1) atomic order. A quantitative correlation between atomic order and transformation temperatures has been established, from which the effect of atomic order on the relative stability between the structural phases has been quantified. On the other hand, the kinetics of the post-quench ordering process taking place in these alloys has been studied. It is shown that the activation energy of the ordering process agrees quite well with the activation energy of the Mn self-diffusion process.

  15. Exogenous attention enhances 2nd-order contrast sensitivity

    PubMed Central

    Barbot, Antoine; Landy, Michael S.; Carrasco, Marisa

    2011-01-01

    Natural scenes contain a rich variety of contours that the visual system extracts to segregrate the retinal image into perceptually coherent regions. Covert spatial attention helps extract contours by enhancing contrast sensitivity for 1st-order, luminance-defined patterns at attended locations, while reducing sensitivity at unattended locations, relative to neutral attention allocation. However, humans are also sensitive to 2nd-order patterns such as spatial variations of texture, which are predominant in natural scenes and cannot be detected by linear mechanisms. We assess whether and how exogenous attention—the involuntary and transient capture of spatial attention—affects the contrast sensitivity of channels sensitive to 2nd-order, texture-defined patterns. Using 2nd-order, texture-defined stimuli, we demonstrate that exogenous attention increases 2nd-order contrast sensitivity at the attended location, while decreasing it at unattended locations, relative to a neutral condition. By manipulating both 1st- and 2nd-order spatial frequency, we find that the effects of attention depend both on 2nd-order spatial frequency of the stimulus and the observer’s 2nd-order spatial resolution at the target location. At parafoveal locations, attention enhances 2nd-order contrast sensitivity to high, but not to low 2nd-order spatial frequencies; at peripheral locations attention also enhances sensitivity to low 2nd-order spatial frequencies. Control experiments rule out the possibility that these effects might be due to an increase in contrast sensitivity at the 1st-order stage of visual processing. Thus, exogenous attention affects 2nd-order contrast sensitivity at both attended and unattended locations. PMID:21356228

  16. The privileged status of locality in consonant harmony

    PubMed Central

    Finley, Sara

    2011-01-01

    While the vast majority of linguistic processes apply locally, consonant harmony appears to be an exception. In this phonological process, consonants share the same value of a phonological feature, such as secondary place of articulation. In sibilant harmony, [s] and [ʃ] (‘sh’) alternate such that if a word contains the sound [ʃ], all [s] sounds become [ʃ]. This can apply locally as a first-order or non-locally as a second-order pattern. In the first-order case, no consonants intervene between the two sibilants (e.g., [pisasu], [piʃaʃu]). In second-order case, a consonant may intervene (e.g., [sipasu], [ʃipaʃu]). The fact that there are languages that allow second-order non-local agreement of consonant features has led some to question whether locality constraints apply to consonant harmony. This paper presents the results from two artificial grammar learning experiments that demonstrate the privileged role of locality constraints, even in patterns that allow second-order non-local interactions. In Experiment 1, we show that learners do not extend first-order non-local relationships in consonant harmony to second-order nonlocal relationships. In Experiment 2, we show that learners will extend a consonant harmony pattern with second-order long distance relationships to a consonant harmony with first-order long distance relationships. Because second-order non-local application implies first-order non-local application, but first-order non-local application does not imply second-order non-local application, we establish that local constraints are privileged even in consonant harmony. PMID:21686094

  17. Parametric Study of Decay of Homogeneous Isotropic Turbulence Using Large Eddy Simulation

    NASA Technical Reports Server (NTRS)

    Swanson, R. C.; Rumsey, Christopher L.; Rubinstein, Robert; Balakumar, Ponnampalam; Zang, Thomas A.

    2012-01-01

    Numerical simulations of decaying homogeneous isotropic turbulence are performed with both low-order and high-order spatial discretization schemes. The turbulent Mach and Reynolds numbers for the simulations are 0.2 and 250, respectively. For the low-order schemes we use either second-order central or third-order upwind biased differencing. For higher order approximations we apply weighted essentially non-oscillatory (WENO) schemes, both with linear and nonlinear weights. There are two objectives in this preliminary effort to investigate possible schemes for large eddy simulation (LES). One is to explore the capability of a widely used low-order computational fluid dynamics (CFD) code to perform LES computations. The other is to determine the effect of higher order accuracy (fifth, seventh, and ninth order) achieved with high-order upwind biased WENO-based schemes. Turbulence statistics, such as kinetic energy, dissipation, and skewness, along with the energy spectra from simulations of the decaying turbulence problem are used to assess and compare the various numerical schemes. In addition, results from the best performing schemes are compared with those from a spectral scheme. The effects of grid density, ranging from 32 cubed to 192 cubed, on the computations are also examined. The fifth-order WENO-based scheme is found to be too dissipative, especially on the coarser grids. However, with the seventh-order and ninth-order WENO-based schemes we observe a significant improvement in accuracy relative to the lower order LES schemes, as revealed by the computed peak in the energy dissipation and by the energy spectrum.

  18. Implementation of home-based medication order entry at a community hospital.

    PubMed

    Thorne, Alicia; Williamson, Sarah; Jellison, Tara; Jellison, Chris

    2009-11-01

    The implementation of a home-based order-entry program at a community hospital is described. Parkview Hospital is a 600-bed, community-based facility located in Fort Wayne, Indiana, that provides 24-hour pharmacy services. The main purpose for establishing a home-based order-entry program was to provide extra pharmacist coverage during the event of a spontaneous order surge in an effort to maintain excellent customer service. A virtual private network (VPN) was created to ensure the security and confidentiality of patients' health care information. The names of volunteer pharmacists who met specific criteria and who were capable of performing home-based order entry were collected. These pharmacists were trained and tested in the home-based order-entry process. When home-based order-entry is needed, the lead pharmacist contacts the pharmacists on the list by telephone. If available, the pharmacists (maximum of three) are notified to log into the Internet, access the VPN, and perform order entry with the same vigilance, confidentiality, and care as they would onsite. Home-based order entry is discontinued when off-trigger points are met. Pharmacists entering orders from home are paid by the time spent conducting order entry. Pharmacists reported that the program was easy to contact home-based order-entry volunteers, there were no problems with logging into the VPNs, and turnaround time was close to our target of 25 minutes. A community-based hospital successfully implemented a home-based medication order-entry program. The program alleviated the shortage of pharmacists during spontaneous surges of medication orders.

  19. 7 CFR 1219.17 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.17 Order...

  20. 7 CFR 1214.12 - Order.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.12...

  1. 7 CFR 1214.12 - Order.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.12...

  2. 7 CFR 1214.12 - Order.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.12...

  3. 7 CFR 1219.17 - Order.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.17 Order...

  4. 7 CFR 1219.17 - Order.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.17 Order...

  5. 7 CFR 1219.17 - Order.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.17 Order...

  6. 7 CFR 1219.17 - Order.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE HASS AVOCADO PROMOTION, RESEARCH, AND INFORMATION Hass Avocado Promotion, Research, and Information Order Definitions § 1219.17 Order...

  7. Roles of bond orientational ordering in glass transition and crystallization.

    PubMed

    Tanaka, Hajime

    2011-07-20

    It is widely believed that crystallization in three dimensions is primarily controlled by positional ordering, and not by bond orientational ordering. In other words, bond orientational ordering is usually considered to be merely a consequence of positional ordering and thus has often been ignored. This one-order-parameter (density) description may be reasonable when we consider an equilibrium liquid-solid transition, but may not be enough to describe a metastable state and the kinetics of the transition. Here we propose that bond orientational ordering can play a key role in (i) crystallization, (ii) the ordering to quasi-crystal and (iii) vitrification, which occurs under rather weak frustration against crystallization. In a metastable supercooled state before crystallization, a system generally tends to have bond orientational order at least locally as a result of a constraint of dense packing. For a system interacting with hard-core repulsions, the constraint is intrinsically of geometrical origin and thus the basic physics is the same as nematic ordering of rod-like particles upon densification. Furthermore, positional ordering is easily destroyed even by weak frustration such as polydispersity and anisotropic interactions which favour a symmetry not consistent with that of the equilibrium crystal. Thus we may say that vitrification can be achieved by disturbing and prohibiting long-range positional ordering. Even in such a situation, bond orientational ordering still survives, accompanying its critical-like fluctuations, which are the origin of dynamic heterogeneity for this case. This scenario naturally explains both the absence of positional order and the development of bond orientational order upon cooling in a supercooled state. Although our argument is speculative in nature, we emphasize that this physical picture can coherently explain crystallization, vitrification, quasi-crystallization and their relationship in a natural manner. For a strongly frustrated system, even bond orientational order can be destroyed. Even in such a case there may still appear a structural signature of dense packing, which is linked to slow dynamics.

  8. 75 FR 40817 - City of Pella, Iowa, v. Midwest Independent Transmission System Operator, Inc., MidAmerican...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-14

    ... Public Utilities and Transmitting Utilities, Order No. 888, FERC Stats. & Regs. ] 31,036 (1996), order on reh'g, Order No. 888-A, FERC Stats. & Regs. ] 31,048, order on reh'g, Order No. 888-B, 81 FERC ] 61...

  9. 75 FR 18203 - Desert Southwest Power, LLC; Notice of Petition for Declaratory Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-09

    ... Reform, Order No. 679, 71 FR 43294 (July 31, 2006), FERC Stats. & Regs. ] 31,222 (2006), order on reh'g, Order No. 679-A, 72 FR 1152 (Jan. 10, 2007), FERC Stats. & Regs. ] 31,236 (2006), order on reh'g, 119...

  10. 48 CFR 243.205-72 - Unpriced change orders.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SYSTEM, DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT CONTRACT MODIFICATIONS Change Orders 243.205-72 Unpriced change orders. See the clause prescriptions at 217.7406 for all unpriced change orders with an... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Unpriced change orders...

  11. 46 CFR 113.35-15 - Mechanical engine order telegraph systems; application.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Mechanical engine order telegraph systems; application...) ELECTRICAL ENGINEERING COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT Engine Order Telegraph Systems § 113.35-15 Mechanical engine order telegraph systems; application. If a mechanical engine order telegraph...

  12. 46 CFR 113.35-15 - Mechanical engine order telegraph systems; application.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Mechanical engine order telegraph systems; application...) ELECTRICAL ENGINEERING COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT Engine Order Telegraph Systems § 113.35-15 Mechanical engine order telegraph systems; application. If a mechanical engine order telegraph...

  13. 46 CFR 113.35-15 - Mechanical engine order telegraph systems; application.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Mechanical engine order telegraph systems; application...) ELECTRICAL ENGINEERING COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT Engine Order Telegraph Systems § 113.35-15 Mechanical engine order telegraph systems; application. If a mechanical engine order telegraph...

  14. 46 CFR 113.35-15 - Mechanical engine order telegraph systems; application.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Mechanical engine order telegraph systems; application...) ELECTRICAL ENGINEERING COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT Engine Order Telegraph Systems § 113.35-15 Mechanical engine order telegraph systems; application. If a mechanical engine order telegraph...

  15. 77 FR 26911 - Processed Raspberry Promotion, Research, and Information Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-08

    ...-FR] RIN 0581-AC79 Processed Raspberry Promotion, Research, and Information Order AGENCY: Agricultural... Promotion, Research, and Information Order (Order). The program will be implemented under the Commodity Promotion, Research, and Information Act of 1996 (1996 Act). Under the Order, producers of raspberries for...

  16. 7 CFR 1033.13 - Producer milk.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE MIDEAST MARKETING AREA Order Regulating... continuously retained producer status since that time. If a dairy farmer loses producer status under the order... as defined under the order in this part or any other Federal milk order for the preceding three...

  17. 7 CFR 1033.13 - Producer milk.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE MIDEAST MARKETING AREA Order Regulating... continuously retained producer status since that time. If a dairy farmer loses producer status under the order... as defined under the order in this part or any other Federal milk order for the preceding three...

  18. 48 CFR 243.205-72 - Unpriced change orders.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... SYSTEM, DEPARTMENT OF DEFENSE CONTRACT MANAGEMENT CONTRACT MODIFICATIONS Change Orders 243.205-72 Unpriced change orders. See the clause prescriptions at 217.7406 for all unpriced change orders with an... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Unpriced change orders...

  19. 48 CFR 213.7002 - Purchase orders.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Purchase orders. 213.7002... Acquisition Procedures Under the 8(a) Program 213.7002 Purchase orders. The contracting officer need not obtain a contractor's written acceptance of a purchase order or modification of a purchase order for an...

  20. 3 CFR 13524 - Executive Order 13524 of December 16, 2009. Amending Executive Order 12425 Designating Interpol...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Privileges, Exemptions, and Immunities 13524 Order 13524 Presidential Documents Executive Orders Executive... Public International Organization Entitled To Enjoy Certain Privileges, Exemptions, and Immunities By the..., including section 1 of the International Organizations Immunities Act (22 U.S.C. 288), and in order to...

  1. 78 FR 316 - Order of Succession for the Office of Housing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-03

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5673-D-01] Order of Succession for the..., HUD. ACTION: Notice of Order of Succession. SUMMARY: In this notice, the Acting Assistant Secretary for Housing designates the Order of Succession for the Office of Housing. This Order of Succession...

  2. 77 FR 37237 - Order of Succession for the Office of Housing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-20

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5557-D-02] Order of Succession for the.... ACTION: Notice of Order of Succession. SUMMARY: In this notice, the Acting Assistant Secretary for Housing designates the Order of Succession for the Office of Housing. This Order of Succession supersedes...

  3. Fractional System Identification: An Approach Using Continuous Order-Distributions

    NASA Technical Reports Server (NTRS)

    Hartley, Tom T.; Lorenzo, Carl F.

    1999-01-01

    This paper discusses the identification of fractional- and integer-order systems using the concept of continuous order-distribution. Based on the ability to define systems using continuous order-distributions, it is shown that frequency domain system identification can be performed using least squares techniques after discretizing the order-distribution.

  4. 46 CFR 113.35-9 - Mechanical engine order telegraph systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Mechanical engine order telegraph systems. 113.35-9... COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT Engine Order Telegraph Systems § 113.35-9 Mechanical engine order telegraph systems. (a) Each mechanical engine order telegraph system must consist of transmitters and...

  5. 40 CFR 90.503 - Test orders.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 20 2014-07-01 2013-07-01 true Test orders. 90.503 Section 90.503....503 Test orders. (a) The Administrator shall require any testing under this subpart by means of a test order addressed to the manufacturer. (b) The test order will be signed by the Assistant Administrator...

  6. 48 CFR 42.1303 - Stop-work orders.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Stop-work orders. 42.1303... CONTRACT ADMINISTRATION AND AUDIT SERVICES Suspension of Work, Stop-Work Orders, and Government Delay of Work 42.1303 Stop-work orders. (a) Stop-work orders may be used, when appropriate, in any negotiated...

  7. 48 CFR 42.1303 - Stop-work orders.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Stop-work orders. 42.1303... CONTRACT ADMINISTRATION AND AUDIT SERVICES Suspension of Work, Stop-Work Orders, and Government Delay of Work 42.1303 Stop-work orders. (a) Stop-work orders may be used, when appropriate, in any negotiated...

  8. 28 CFR 0.180 - Documents designated as orders.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Orders of the Attorney General § 0.180 Documents designated as orders. All documents relating to the... by the Attorney General or to general departmental policy shall be designated as orders and shall be issued only by the Attorney General in a separate, numbered series. Classified orders shall be identified...

  9. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  10. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  11. 21 CFR 1305.26 - Lost electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Lost electronic orders. 1305.26 Section 1305.26... CONTROLLED SUBSTANCES Electronic Orders § 1305.26 Lost electronic orders. (a) If a purchaser determines that an unfilled electronic order has been lost before or after receipt, the purchaser must provide, to...

  12. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  13. 21 CFR 1305.26 - Lost electronic orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Lost electronic orders. 1305.26 Section 1305.26... CONTROLLED SUBSTANCES Electronic Orders § 1305.26 Lost electronic orders. (a) If a purchaser determines that an unfilled electronic order has been lost before or after receipt, the purchaser must provide, to...

  14. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  15. 21 CFR 1305.26 - Lost electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Lost electronic orders. 1305.26 Section 1305.26... CONTROLLED SUBSTANCES Electronic Orders § 1305.26 Lost electronic orders. (a) If a purchaser determines that an unfilled electronic order has been lost before or after receipt, the purchaser must provide, to...

  16. 21 CFR 1305.26 - Lost electronic orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Lost electronic orders. 1305.26 Section 1305.26... CONTROLLED SUBSTANCES Electronic Orders § 1305.26 Lost electronic orders. (a) If a purchaser determines that an unfilled electronic order has been lost before or after receipt, the purchaser must provide, to...

  17. 21 CFR 1305.26 - Lost electronic orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Lost electronic orders. 1305.26 Section 1305.26... CONTROLLED SUBSTANCES Electronic Orders § 1305.26 Lost electronic orders. (a) If a purchaser determines that an unfilled electronic order has been lost before or after receipt, the purchaser must provide, to...

  18. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  19. 76 FR 65357 - Tart Cherries Grown in Michigan, New York, Pennsylvania, Oregon, Utah, Washington, and Wisconsin...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-21

    ...; Suspension of Order Regulations Regarding Random Row Diversion AGENCY: Agricultural Marketing Service, USDA... marketing order for tart cherries (order). The order regulates the handling of tart cherries grown in the... Christian D. Nissen, Regional Manager, Southeast Marketing Field Office, Marketing Order and Agreement...

  20. The Effect of Birth Order on Roommate Compatibility

    ERIC Educational Resources Information Center

    Schuh, John H.; Williams, Ondre J.

    1977-01-01

    A group of students were matched on the basis of compatible birth order; another was matched on the basis of conflicting birth order. After a month's experience in a residence hall their compatibility was examined. Students with conflicting birth order were more compatible than those with the same birth order. (Author)

  1. 39 CFR 762.30 - Disbursement postal money orders issued to incompetent payees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... shall be forwarded to the Money Order Division, Postal Data Center, P.O. Box 14963, St. Louis, MO 63182... 39 Postal Service 1 2010-07-01 2010-07-01 false Disbursement postal money orders issued to... OBLIGATIONS; DISBURSEMENT POSTAL MONEY ORDERS DISBURSEMENT POSTAL MONEY ORDERS Endorsements, Payment...

  2. 39 CFR 762.31 - Disbursement postal money orders issued to deceased payees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... should be returned to the Money Order Division, Postal Data Center, P.O. Box 14963, St. Louis, MO 63182... 39 Postal Service 1 2010-07-01 2010-07-01 false Disbursement postal money orders issued to... OBLIGATIONS; DISBURSEMENT POSTAL MONEY ORDERS DISBURSEMENT POSTAL MONEY ORDERS Endorsements, Payment...

  3. 76 FR 70062 - Fraser River Sockeye and Pink Salmon Fisheries; Inseason Orders

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ...-XA803 Fraser River Sockeye and Pink Salmon Fisheries; Inseason Orders AGENCY: National Marine Fisheries...; inseason orders. SUMMARY: NMFS publishes Fraser River salmon inseason orders to regulate treaty and non-treaty (all citizen) commercial salmon fisheries in U.S. waters. The orders were issued by the Fraser...

  4. 77 FR 60631 - Fraser River Sockeye Salmon Fisheries; Inseason Orders

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-04

    ...-XC222 Fraser River Sockeye Salmon Fisheries; Inseason Orders AGENCY: National Marine Fisheries Service...; inseason orders. SUMMARY: NMFS publishes Fraser River salmon inseason orders to regulate treaty and non-treaty (all citizen) commercial salmon fisheries in U.S. waters. The orders were issued by the Fraser...

  5. 78 FR 69002 - Fraser River Sockeye and Pink Salmon Fisheries; Inseason Orders

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-18

    ...-XC965 Fraser River Sockeye and Pink Salmon Fisheries; Inseason Orders AGENCY: National Marine Fisheries...; inseason orders. SUMMARY: NMFS publishes Fraser River salmon inseason orders to regulate treaty and non-treaty (all citizen) commercial salmon fisheries in U.S. waters. The orders were issued by the Fraser...

  6. 75 FR 78929 - Fraser River Sockeye Salmon Fisheries; Inseason Orders

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-17

    ...-XZ20 Fraser River Sockeye Salmon Fisheries; Inseason Orders AGENCY: National Marine Fisheries Service...; inseason orders; request for comments. SUMMARY: NMFS publishes Fraser River salmon inseason orders to regulate salmon fisheries in U.S. waters. The orders were issued by the Fraser River Panel (Panel) of the...

  7. 46 CFR Section 1 - What this order does.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false What this order does. Section 1 Section 1 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE TO BE... NSA ORDER NO. 47 Section 1 What this order does. This order prescribes procedures for the preparation...

  8. 46 CFR Section 1 - What this order does.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 8 2013-10-01 2013-10-01 false What this order does. Section 1 Section 1 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE TO BE... NSA ORDER NO. 47 Section 1 What this order does. This order prescribes procedures for the preparation...

  9. 46 CFR Section 1 - What this order does.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 8 2014-10-01 2014-10-01 false What this order does. Section 1 Section 1 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION A-NATIONAL SHIPPING AUTHORITY PROCEDURE TO BE... NSA ORDER NO. 47 Section 1 What this order does. This order prescribes procedures for the preparation...

  10. An Analysis of the Air Force Government Operated Civil Engineering Supply Store Logistic System: How Can It Be Improved?

    DTIC Science & Technology

    1990-09-01

    6 Logistics Systems ............ 7 GOCESS Operation . . . . . . . ..... 9 Work Order Processing . . . . ... 12 Job Order Processing . . . . . . . . . . 14...orders and job orders to the Material Control Section will be discussed separately. Work Order Processing . Figure 2 illustrates typical WO processing...logistics function. The JO processing is similar. Job Order Processing . Figure 3 illustrates typical JO processing in a GOCESS operation. As with WOs, this

  11. Effects of time ordering in quantum nonlinear optics

    NASA Astrophysics Data System (ADS)

    Quesada, Nicolás; Sipe, J. E.

    2014-12-01

    We study time-ordering corrections to the description of spontaneous parametric down-conversion (SPDC), four-wave mixing (SFWM), and frequency conversion using the Magnus expansion. Analytic approximations to the evolution operator that are unitary are obtained. They are Gaussian preserving, and allow us to understand order-by-order the effects of time ordering. We show that the corrections due to time ordering vanish exactly if the phase-matching function is sufficiently broad. The calculation of the effects of time ordering on the joint spectral amplitude of the photons generated in SPDC and SFWM are reduced to quadrature.

  12. An analysis of commitment strategies in planning: The details

    NASA Technical Reports Server (NTRS)

    Minton, Steven; Bresina, John; Drummond, Mark; Philips, Andrew B.

    1991-01-01

    We compare the utility of different commitment strategies in planning. Under a 'least commitment strategy', plans are represented as partial orders and operators are ordered only when interactions are detected. We investigate claims of the inherent advantages of planning with partial orders, as compared to planning with total orders. By focusing our analysis on the issue of operator ordering commitment, we are able to carry out a rigorous comparative analysis of two planners. We show that partial-order planning can be more efficient than total-order planning, but we also show that this is not necessarily so.

  13. Numerology, hydrogenic levels, and the ordering of excited states in one-electron atoms

    NASA Astrophysics Data System (ADS)

    Armstrong, Lloyd, Jr.

    1982-03-01

    We show that the observed ordering of Rydberg states of one-electron atoms can be understood by assuming that these states are basically hydrogenic in nature. Much of the confusion concerning this point is shown to arise from the failure to differentiate between hydrogenic ordering as the nuclear charge approaches infinity, and hydrogenic ordering for an effective charge of one. The origin of κ ordering of Rydberg levels suggested by Sternheimer is considered within this picture, and the predictions of κ ordering are compared with those obtained by assuming hydrogenic ordering.

  14. Reducing Unnecessary and Duplicate Ordering for Ovum and Parasite Examinations and Clostridium difficile PCR in Immunocompromised Patients by Using an Alert at the Time of Request in the Order Management System

    PubMed Central

    Shuptar, Susan L.; Milord, Philippe; Essick, Connor J.; Nevrekar, Reshma; Granovsky, Svetlana L.; Seo, Susan K.; Martin, Steven C.; Pessin, Melissa S.

    2015-01-01

    We implemented hospital information system (HIS) alerts to deter unnecessary test orders for ovum and parasite (O&P) exams and Clostridium difficile PCR. The HIS alerts decreased noncompliant O&P orders (orders after >72 h of hospitalization) from 49.8% to 30.9%, an overall decrease of 19%, and reduced noncompliant C. difficile PCR orders (orders <7 days after a previous positive result) from 30.6% to 19.2%, an overall decrease of 31.9%. PMID:26063860

  15. Organized energetic composites based on micro and nanostructures and methods thereof

    DOEpatents

    Gash, Alexander E.; Han, Thomas Yong-Jin; Sirbuly, Donald J.

    2012-09-04

    An ordered energetic composite structure according to one embodiment includes an ordered array of metal fuel portions; and an oxidizer in gaps located between the metal fuel portions. An ordered energetic composite structure according to another embodiment includes at least one metal fuel portion having an ordered array of nanopores; and an oxidizer in the nanopores. A method for forming an ordered energetic composite structure according to one embodiment includes forming an ordered array of metal fuel portions; and depositing an oxidizer in gaps located between the metal fuel portions. A method for forming an ordered energetic composite structure according to another embodiment includes forming an ordered array of nanopores in at least one metal fuel portion; and depositing an oxidizer in the nanopores.

  16. Effect of second-order exchange in electron-hydrogen scattering

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Madison, D.H.; Bray, I.; McCarthy, I.

    1990-05-07

    The electron-hydrogen scattering problem has been a nemesis to theoretical atomic physicists due to the fact that even the most sophisticated of theoretical calculations, both perturbative and nonperturbative, do not agree with experiment. The current opinion is that the perturbative approach cannot be used for this problem since recent second-order calculations are not in agreement with the experimental data and higher-order calculations are deemed impractical. However, these second-order calculations neglected second-order exchange. We have now added exchange to the second-order calculation and have found that the primary source of disagreement between experiment and theory for intermediate energies is attributable notmore » to higher-order terms but to second-order exchange.« less

  17. Two degree of freedom internal model control-PID design for LFC of power systems via logarithmic approximations.

    PubMed

    Singh, Jay; Chattterjee, Kalyan; Vishwakarma, C B

    2018-01-01

    Load frequency controller has been designed for reduced order model of single area and two-area reheat hydro-thermal power system through internal model control - proportional integral derivative (IMC-PID) control techniques. The controller design method is based on two degree of freedom (2DOF) internal model control which combines with model order reduction technique. Here, in spite of taking full order system model a reduced order model has been considered for 2DOF-IMC-PID design and the designed controller is directly applied to full order system model. The Logarithmic based model order reduction technique is proposed to reduce the single and two-area high order power systems for the application of controller design.The proposed IMC-PID design of reduced order model achieves good dynamic response and robustness against load disturbance with the original high order system. Copyright © 2018 ISA. Published by Elsevier Ltd. All rights reserved.

  18. First- and second-order processing in transient stereopsis.

    PubMed

    Edwards, M; Pope, D R; Schor, C M

    2000-01-01

    Large-field stimuli were used to investigate the interaction of first- and second-order pathways in transient-stereo processing. Stimuli consisted of sinewave modulations in either the mean luminance (first-order stimulus) or the contrast (second-order stimulus) of a dynamic-random-dot field. The main results of the present study are that: (1) Depth could be extracted with both the first-order and second-order stimuli; (2) Depth could be extracted from dichoptically mixed first- and second-order stimuli, however, the same stimuli, when presented as a motion sequence, did not result in a motion percept. Based upon these findings we conclude that the transient-stereo system processes both first- and second-order signals, and that these two signals are pooled prior to the extraction of transient depth. This finding of interaction between first- and second-order stereoscopic processing is different from the independence that has been found with the motion system.

  19. Universal phase diagrams with superconducting domes for electronic flat bands

    NASA Astrophysics Data System (ADS)

    Löthman, Tomas; Black-Schaffer, Annica M.

    2017-08-01

    Condensed matter systems with flat bands close to the Fermi level generally exhibit, due to their very large density of states, extraordinarily high critical ordering temperatures of symmetry-breaking orders, such as superconductivity and magnetism. Here we show that the critical temperatures follow one of two universal curves with doping away from a flat band depending on the ordering channel, which completely dictates both the general order competition and the phase diagram. Notably, we find that orders in the particle-particle channel (superconducting orders) survive decisively farther than orders in the particle-hole channel (magnetic or charge orders) because the channels have fundamentally different polarizabilities. Thus, even if a magnetic or charge order initially dominates, superconducting domes are still likely to exist on the flanks of flat bands. We apply these general results to both the topological surface flat bands of rhombohedral ABC-stacked graphite and to the Van Hove singularity of graphene.

  20. Algorithm of resonance orders for the objects

    NASA Astrophysics Data System (ADS)

    Zhang, YongGang; Zhang, JianXue

    2018-03-01

    In mechanical engineering, the object resonance phenomena often occur when the external incident wave frequency is close to object of the natural frequency. Object resonance phenomena get the maximum value when the external incident frequency is equal to object the natural frequency. Experiments found that resonance intension of the object is changed, different objects resonance phenomena present different characteristics of ladders. Based on object orders resonance characteristics, the calculation method of object orders resonance is put forward in the paper, and the application for the light and sound waves on the seven order resonance characteristics by people feel, the result error is less than 1%.Visible in this paper, the method has high accuracy and usability. The calculation method reveals that some object resonance occur present order characteristic only four types, namely the first-orders resonance characteristics, third-orders characteristics, five orders characteristic, and seven orders characteristic.

  1. Neutron diffraction study of the formation kinetics of ordered antiphase domains in titanium carbohydride TiC x H y

    NASA Astrophysics Data System (ADS)

    Khidirov, I.

    2015-09-01

    The kinetics of formation and growth of ordered antiphase domains (APDs) in titanium carbohydride TiC0.50H0.21 has been investigated by neutron diffraction. A model of ordered APDs is proposed. It is established that the pronounced ordering of interstitial atoms and APDs begin at 450°C. It is shown that the period of ordered APDs ( Р ≈ 10-12) is independent of the exposure time at a constant temperature. It is found that the temperature of ordered APDs, T OAPD, increases nonlinearly with an increase in the carbon concentration in the range 0.50 ≤ C/Ti ≤ 0.70. The formation temperature of ordered APDs is found to correlate with the concentration dependence of the order-disorder transition temperature and be 0.60 of the order-disorder transition temperature: T APD = 0.60 Т С.

  2. The determination of third order linear models from a seventh order nonlinear jet engine model

    NASA Technical Reports Server (NTRS)

    Lalonde, Rick J.; Hartley, Tom T.; De Abreu-Garcia, J. Alex

    1989-01-01

    Results are presented that demonstrate how good reduced-order models can be obtained directly by recursive parameter identification using input/output (I/O) data of high-order nonlinear systems. Three different methods of obtaining a third-order linear model from a seventh-order nonlinear turbojet engine model are compared. The first method is to obtain a linear model from the original model and then reduce the linear model by standard reduction techniques such as residualization and balancing. The second method is to identify directly a third-order linear model by recursive least-squares parameter estimation using I/O data of the original model. The third method is to obtain a reduced-order model from the original model and then linearize the reduced model. Frequency responses are used as the performance measure to evaluate the reduced models. The reduced-order models along with their Bode plots are presented for comparison purposes.

  3. Numerical study on the Welander oscillatory natural circulation problem using high-order numerical methods

    DOE PAGES

    Zou, Ling; Zhao, Haihua; Kim, Seung Jun

    2016-11-16

    In this study, the classical Welander’s oscillatory natural circulation problem is investigated using high-order numerical methods. As originally studied by Welander, the fluid motion in a differentially heated fluid loop can exhibit stable, weakly instable, and strongly instable modes. A theoretical stability map has also been originally derived from the stability analysis. Numerical results obtained in this paper show very good agreement with Welander’s theoretical derivations. For stable cases, numerical results from both the high-order and low-order numerical methods agree well with the non-dimensional flow rate analytically derived. The high-order numerical methods give much less numerical errors compared to themore » low-order methods. For stability analysis, the high-order numerical methods could perfectly predict the stability map, while the low-order numerical methods failed to do so. For all theoretically unstable cases, the low-order methods predicted them to be stable. The result obtained in this paper is a strong evidence to show the benefits of using high-order numerical methods over the low-order ones, when they are applied to simulate natural circulation phenomenon that has already gain increasing interests in many future nuclear reactor designs.« less

  4. Conservation laws and rogue waves for a higher-order nonlinear Schrödinger equation with variable coefficients in the inhomogeneous fiber

    NASA Astrophysics Data System (ADS)

    Du, Zhong; Tian, Bo; Wu, Xiao-Yu; Liu, Lei; Sun, Yan

    2017-07-01

    Subpicosecond or femtosecond optical pulse propagation in the inhomogeneous fiber can be described by a higher-order nonlinear Schrödinger equation with variable coefficients, which is investigated in the paper. Via the Ablowitz-Kaup-Newell-Segur system and symbolic computation, the Lax pair and infinitely-many conservation laws are deduced. Based on the Lax pair and a modified Darboux transformation technique, the first- and second-order rogue wave solutions are constructed. Effects of the groupvelocity dispersion and third-order dispersion on the properties of the first- and second-order rouge waves are graphically presented and analyzed: The groupvelocity dispersion and third-order dispersion both affect the ranges and shapes of the first- and second-order rogue waves: The third-order dispersion can produce a skew angle of the first-order rogue wave and the skew angle rotates counterclockwise with the increase of the groupvelocity dispersion, when the groupvelocity dispersion and third-order dispersion are chosen as the constants; When the groupvelocity dispersion and third-order dispersion are taken as the functions of the propagation distance, the linear, X-shaped and parabolic trajectories of the rogue waves are obtained.

  5. Collective Behavior of Market Participants during Abrupt Stock Price Changes

    PubMed Central

    Maskawa, Jun-ichi

    2016-01-01

    Under uncertainty, human and animal collectives often respond stochastically to events they encounter. Human or animal individuals behave depending on others’ actions, and sometimes follow choices that are sub-optimal for individuals. Such mimetic behaviors are enhanced during emergencies, creating collective behavior of a group. A stock market that is about to crash, as markets did immediately after the Lehman Brothers bankruptcy, provides illustrative examples of such behaviors. We provide empirical evidence proving the existence of collective behavior among stock market participants in emergent situations. We investigated the resolution of extreme supply-and-demand order imbalances by increased balancing counter orders: buy and sell orders for excess supply and demand respectively, during times of price adjustment, so-called special quotes on the Tokyo Stock Exchange. Counter orders increase positively depending on the quantity of revealed counter orders: the accumulated orders in the book until then. Statistics of the coming counter order are well described using a logistic regression model with the ratio of revealed orders until then to the finally revealed orders as the explanatory variable. Results given here show that the market participants make Bayesian estimations of optimal choices to ascertain whether to order using information about orders of other participants. PMID:27513335

  6. The known unknowns: neural representation of second-order uncertainty, and ambiguity

    PubMed Central

    Bach, Dominik R.; Hulme, Oliver; Penny, William D.; Dolan, Raymond J.

    2011-01-01

    Predictions provided by action-outcome probabilities entail a degree of (first-order) uncertainty. However, these probabilities themselves can be imprecise and embody second-order uncertainty. Tracking second-order uncertainty is important for optimal decision making and reinforcement learning. Previous functional magnetic resonance imaging investigations of second-order uncertainty in humans have drawn on an economic concept of ambiguity, where action-outcome associations in a gamble are either known (unambiguous) or completely unknown (ambiguous). Here, we relaxed the constraints associated with a purely categorical concept of ambiguity and varied the second-order uncertainty of gambles continuously, quantified as entropy over second-order probabilities. We show that second-order uncertainty influences decisions in a pessimistic way by biasing second-order probabilities, and that second-order uncertainty is negatively correlated with posterior cingulate cortex activity. The category of ambiguous (compared to non-ambiguous) gambles also biased choice in a similar direction, but was associated with distinct activation of a posterior parietal cortical area; an activation that we show reflects a different computational mechanism. Our findings indicate that behavioural and neural responses to second-order uncertainty are distinct from those associated with ambiguity and may call for a reappraisal of previous data. PMID:21451019

  7. Collective Behavior of Market Participants during Abrupt Stock Price Changes.

    PubMed

    Maskawa, Jun-Ichi

    2016-01-01

    Under uncertainty, human and animal collectives often respond stochastically to events they encounter. Human or animal individuals behave depending on others' actions, and sometimes follow choices that are sub-optimal for individuals. Such mimetic behaviors are enhanced during emergencies, creating collective behavior of a group. A stock market that is about to crash, as markets did immediately after the Lehman Brothers bankruptcy, provides illustrative examples of such behaviors. We provide empirical evidence proving the existence of collective behavior among stock market participants in emergent situations. We investigated the resolution of extreme supply-and-demand order imbalances by increased balancing counter orders: buy and sell orders for excess supply and demand respectively, during times of price adjustment, so-called special quotes on the Tokyo Stock Exchange. Counter orders increase positively depending on the quantity of revealed counter orders: the accumulated orders in the book until then. Statistics of the coming counter order are well described using a logistic regression model with the ratio of revealed orders until then to the finally revealed orders as the explanatory variable. Results given here show that the market participants make Bayesian estimations of optimal choices to ascertain whether to order using information about orders of other participants.

  8. The 4th order GISS model of the global atmosphere

    NASA Technical Reports Server (NTRS)

    Kalnay-Rivas, E.; Bayliss, A.; Storch, J.

    1977-01-01

    The new GISS 4th order model of the global atmosphere is described. It is based on 4th order quadratically conservative differences with the periodic application of a 16th order filter on the sea level pressure and potential temperature equations, a combination which is approximately enstrophy conserving. Several short range forecasts indicate a significant improvement over 2nd order forecasts with the same resolution (approximately 400 km). However the 4th order forecasts are somewhat inferior to 2nd order forecasts with double resolution. This is probably due to the presence of short waves in the range between 1000 km and 2000 km, which are computed more accurately by the 2nd order high resolution model. An operation count of the schemes indicates that with similar code optimization, the 4th order model will require approximately the same amount of computer time as the 2nd order model with the same resolution. It is estimated that the 4th order model with a grid size of 200 km provides enough accuracy to make horizontal truncation errors negligible over a period of a week for all synoptic scales (waves longer than 1000 km).

  9. Mixture of autoregressive modeling orders and its implication on single trial EEG classification

    PubMed Central

    Atyabi, Adham; Shic, Frederick; Naples, Adam

    2016-01-01

    Autoregressive (AR) models are of commonly utilized feature types in Electroencephalogram (EEG) studies due to offering better resolution, smoother spectra and being applicable to short segments of data. Identifying correct AR’s modeling order is an open challenge. Lower model orders poorly represent the signal while higher orders increase noise. Conventional methods for estimating modeling order includes Akaike Information Criterion (AIC), Bayesian Information Criterion (BIC) and Final Prediction Error (FPE). This article assesses the hypothesis that appropriate mixture of multiple AR orders is likely to better represent the true signal compared to any single order. Better spectral representation of underlying EEG patterns can increase utility of AR features in Brain Computer Interface (BCI) systems by increasing timely & correctly responsiveness of such systems to operator’s thoughts. Two mechanisms of Evolutionary-based fusion and Ensemble-based mixture are utilized for identifying such appropriate mixture of modeling orders. The classification performance of the resultant AR-mixtures are assessed against several conventional methods utilized by the community including 1) A well-known set of commonly used orders suggested by the literature, 2) conventional order estimation approaches (e.g., AIC, BIC and FPE), 3) blind mixture of AR features originated from a range of well-known orders. Five datasets from BCI competition III that contain 2, 3 and 4 motor imagery tasks are considered for the assessment. The results indicate superiority of Ensemble-based modeling order mixture and evolutionary-based order fusion methods within all datasets. PMID:28740331

  10. Individualization through standardization: electronic orders for subcutaneous insulin in the hospital.

    PubMed

    Kennihan, Mary; Zohra, Tatheer; Devi, Radha; Srinivasan, Chitra; Diaz, Josefina; Howard, Bradley S; Braithwaite, Susan S

    2012-01-01

    The objective was to design electronic order sets that would promote safe, effective, and individualized order entry for subcutaneous insulin in the hospital, based on a review of best practices. Saint Francis Hospital in Evanston, Illinois, a community teaching hospital, was selected as the pilot site for 6 hospitals in the Health Care System to introduce an electronic medical record. Articles dealing with management of hospital hyperglycemia, medical order entry systems, and patient safety were reviewed selectively. In the published literature on institutional glycemic management programs and insulin order sets, features were identified that improve safety and effectiveness of subcutaneous insulin therapy. Subcutaneous electronic insulin order sets were created, designated in short: "patients eating", "patients not eating", and "patients receiving overnight enteral feedings." Together with an option for free text entry, menus of administration instructions were designed within each order set that were applicable to specific insulin orders and expressed in standardized language, such as "hold if tube feeds stop" or "do not withhold." Two design features are advocated for electronic order sets for subcutaneous insulin that will both standardize care and protect individualization. First, within the order sets, the glycemic management plan should be matched to the carbohydrate exposure of the patients, with juxtaposition of appropriate orders for both glucose monitoring and insulin. Second, in order to convey precautions of insulin use to pharmacy and nursing staff, the prescriber must be able to attach administration instructions to specific insulin orders.

  11. Food ordering for children in restaurants: multiple sources of influence on decision making.

    PubMed

    Castro, Iana A; Williams, Christine B; Madanat, Hala; Pickrel, Julie L; Jun, Hee-Jin; Zive, Michelle; Gahagan, Sheila; Ayala, Guadalupe X

    2016-09-01

    Restaurants are playing an increasingly important role in children's dietary intake. Interventions to promote healthy ordering in restaurants have primarily targeted adults. Much remains unknown about how to influence ordering for and by children. Using an ecological lens, the present study sought to identify sources of influence on ordering behaviour for and by children in restaurants. A mixed-methods study was conducted using unobtrusive observations of dining parties with children and post-order interviews. Observational data included: child's gender, person ordering for the child and server interactions with the dining party. Interview data included: child's age, restaurant visit frequency, timing of child's decision making, and factors influencing decision making. Ten independent, table-service restaurants in San Diego, CA, USA participated. Complete observational and interview data were obtained from 102 dining parties with 150 children (aged 3-14 years). Taste preferences, family influences and menus impacted ordering. However, most children knew what they intended to order before arriving at the restaurant, especially if they dined there at least monthly. Furthermore, about one-third of children shared their meals with others and all shared meals were ordered from adult (v. children's) menus. Parents placed most orders, although parental involvement in ordering was less frequent with older children. Servers interacted frequently with children but generally did not recommend menu items or prompt use of the children's menu. Interventions to promote healthy ordering should consider the multiple sources of influence that are operating when ordering for and by children in restaurants.

  12. Modeling and Analysis of a Fractional-Order Generalized Memristor-Based Chaotic System and Circuit Implementation

    NASA Astrophysics Data System (ADS)

    Yang, Ningning; Xu, Cheng; Wu, Chaojun; Jia, Rong; Liu, Chongxin

    2017-12-01

    Memristor is a nonlinear “missing circuit element”, that can easily achieve chaotic oscillation. Memristor-based chaotic systems have received more and more attention. Research shows that fractional-order systems are more close to real systems. As an important parameter, the order can increase the flexibility and degree of freedom of the system. In this paper, a fractional-order generalized memristor, which consists of a diode bridge and a parallel circuit with an equivalent unit circuit and a linear resistance, is proposed. Frequency and electrical characteristics of the fractional-order memristor are analyzed. A chain structure circuit is used to implement the fractional-order unit circuit. Then replacing the conventional Chua’s diode by the fractional-order generalized memristor, a fractional-order memristor-based chaotic circuit is proposed. A large amount of research work has been done to investigate the influence of the order on the dynamical behaviors of the fractional-order memristor-based chaotic circuit. Varying with the order, the system enters the chaotic state from the periodic state through the Hopf bifurcation and period-doubling bifurcation. The chaotic state of the system has two types of attractors: single-scroll and double-scroll attractor. The stability theory of fractional-order systems is used to determine the minimum order occurring Hopf bifurcation. And the influence of the initial value on the system is analyzed. Circuit simulations are designed to verify the results of theoretical analysis and numerical simulation.

  13. Impact of add-on laboratory testing at an academic medical center: a five year retrospective study.

    PubMed

    Nelson, Louis S; Davis, Scott R; Humble, Robert M; Kulhavy, Jeff; Aman, Dean R; Krasowski, Matthew D

    2015-01-01

    Clinical laboratories frequently receive orders to perform additional tests on existing specimens ('add-ons'). Previous studies have examined add-on ordering patterns over short periods of time. The objective of this study was to analyze add-on ordering patterns over an extended time period. We also analyzed the impact of a robotic specimen archival/retrieval system on add-on testing procedure and manual effort. In this retrospective study at an academic medical center, electronic health records from were searched to obtain all add-on orders that were placed in the time period of May 2, 2009 to December 31, 2014. During the time period of retrospective study, 880,359 add-on tests were ordered on 96,244 different patients. Add-on testing comprised 3.3 % of total test volumes. There were 443,411 unique ordering instances, leading to an average of 1.99 add-on tests per instance. Some patients had multiple episodes of add-on test orders at different points in time, leading to an average of 9.15 add-on tests per patient. The majority of add-on orders were for chemistry tests (78.8 % of total add-ons) with the next most frequent being hematology and coagulation tests (11.2 % of total add-ons). Inpatient orders accounted for 66.8 % of total add-on orders, while the emergency department and outpatient clinics had 14.8 % and 18.4 % of total add-on orders, respectively. The majority of add-ons were placed within 8 hours (87.3 %) and nearly all by 24 hours (96.8 %). Nearly 100 % of add-on orders within the emergency department were placed within 8 hours. The introduction of a robotic specimen archival/retrieval unit saved an average of 2.75 minutes of laboratory staff manual time per unique add-on order. This translates to 24.1 hours/day less manual effort in dealing with add-on orders. Our study reflects the previous literature in showing that add-on orders significantly impact the workload of the clinical laboratory. The majority of add-on orders are clinical chemistry tests, and most add-on orders occur within 24 hours of original specimen collection. Robotic specimen archival/retrieval units can reduce manual effort in the clinical laboratory associated with add-on orders.

  14. Influence of second-order bracket-archwire misalignments on loads generated during third-order archwire rotation in orthodontic treatment.

    PubMed

    Romanyk, Dan L; George, Andrew; Li, Yin; Heo, Giseon; Carey, Jason P; Major, Paul W

    2016-05-01

    To investigate the influence of a rotational second-order bracket-archwire misalignment on the loads generated during third-order torque procedures. Specifically, torque in the second- and third-order directions was considered. An orthodontic torque simulator (OTS) was used to simulate the third-order torque between Damon Q brackets and 0.019 × 0.025-inch stainless steel archwires. Second-order misalignments were introduced in 0.5° increments from a neutral position, 0.0°, up to 3.0° of misalignment. A sample size of 30 brackets was used for each misalignment. The archwire was then rotated in the OTS from its neutral position up to 30° in 3° increments and then unloaded in the same increments. At each position, all forces and torques were recorded. Repeated-measures analysis of variance was used to determine if the second-order misalignments significantly affected torque values in the second- and third-order directions. From statistical analysis of the experimental data, it was found that the only statistically significant differences in third-order torque between a misaligned state and the neutral position occurred for 2.5° and 3.0° of misalignment, with mean differences of 2.54 Nmm and 2.33 Nmm, respectively. In addition, in pairwise comparisons of second-order torque for each misalignment increment, statistical differences were observed in all comparisons except for 0.0° vs 0.5° and 1.5° vs 2.0°. The introduction of a second-order misalignment during third-order torque simulation resulted in statistically significant differences in both second- and third-order torque response; however, the former is arguably clinically insignificant.

  15. Extending high-order flux operators on spherical icosahedral grids and their application in a Shallow Water Model for transporting the Potential Vorticity

    NASA Astrophysics Data System (ADS)

    Zhang, Y.

    2017-12-01

    The unstructured formulation of the third/fourth-order flux operators used by the Advanced Research WRF is extended twofold on spherical icosahedral grids. First, the fifth- and sixth-order flux operators of WRF are further extended, and the nominally second- to sixth-order operators are then compared based on the solid body rotation and deformational flow tests. Results show that increasing the nominal order generally leads to smaller absolute errors. Overall, the fifth-order scheme generates the smallest errors in limited and unlimited tests, although it does not enhance the convergence rate. The fifth-order scheme also exhibits smaller sensitivity to the damping coefficient than the third-order scheme. Overall, the even-order schemes have higher limiter sensitivity than the odd-order schemes. Second, a triangular version of these high-order operators is repurposed for transporting the potential vorticity in a space-time-split shallow water framework. Results show that a class of nominally third-order upwind-biased operators generates better results than second- and fourth-order counterparts. The increase of the potential enstrophy over time is suppressed owing to the damping effect. The grid-scale noise in the vorticity is largely alleviated, and the total energy remains conserved. Moreover, models using high-order operators show smaller numerical errors in the vorticity field because of a more accurate representation of the nonlinear Coriolis term. This improvement is especially evident in the Rossby-Haurwitz wave test, in which the fluid is highly rotating. Overall, flux operators with higher damping coefficients, which essentially behaves like the Anticipated Potential Vorticity Method, present optimal results.

  16. Guideline-based decision support has a small, non-sustained effect on transthoracic echocardiography ordering frequency.

    PubMed

    Boggan, Joel C; Schulteis, Ryan D; Donahue, Mark; Simel, David L

    2016-01-01

    Guidance for appropriate utilisation of transthoracic echocardiograms (TTEs) can be incorporated into ordering prompts, potentially affecting the number of requests. We incorporated data from the 2011 Appropriate Use Criteria for Echocardiography, the 2010 National Institute for Clinical Excellence Guideline on Chronic Heart Failure, and American College of Cardiology Choosing Wisely list on TTE use for dyspnoea, oedema and valvular disease into electronic ordering systems at Durham Veterans Affairs Medical Center. Our primary outcome was TTE orders per month. Secondary outcomes included rates of outpatient TTE ordering per 100 visits and frequency of brain natriuretic peptide (BNP) ordering prior to TTE. Outcomes were measured for 20 months before and 12 months after the intervention. The number of TTEs ordered did not decrease (338±32 TTEs/month prior vs 320±33 afterwards, p=0.12). Rates of outpatient TTE ordering decreased minimally post intervention (2.28 per 100 primary care/cardiology visits prior vs 1.99 afterwards, p<0.01). Effects on TTE ordering and ordering rate significantly interacted with time from intervention (p<0.02 for both), as the small initial effects waned after 6 months. The percentage of TTE orders with preceding BNP increased (36.5% prior vs 42.2% after for inpatients, p=0.01; 10.8% prior vs 14.5% after for outpatients, p<0.01). Ordering prompts for TTEs initially minimally reduced the number of TTEs ordered and increased BNP measurement at a single institution, but the effect on TTEs ordered was likely insignificant from a utilisation standpoint and decayed over time. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  17. Two variants of minimum discarded fill ordering

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    D'Azevedo, E.F.; Forsyth, P.A.; Tang, Wei-Pai

    1991-01-01

    It is well known that the ordering of the unknowns can have a significant effect on the convergence of Preconditioned Conjugate Gradient (PCG) methods. There has been considerable experimental work on the effects of ordering for regular finite difference problems. In many cases, good results have been obtained with preconditioners based on diagonal, spiral or natural row orderings. However, for finite element problems having unstructured grids or grids generated by a local refinement approach, it is difficult to define many of the orderings for more regular problems. A recently proposed Minimum Discarded Fill (MDF) ordering technique is effective in findingmore » high quality Incomplete LU (ILU) preconditioners, especially for problems arising from unstructured finite element grids. Testing indicates this algorithm can identify a rather complicated physical structure in an anisotropic problem and orders the unknowns in the preferred'' direction. The MDF technique may be viewed as the numerical analogue of the minimum deficiency algorithm in sparse matrix technology. At any stage of the partial elimination, the MDF technique chooses the next pivot node so as to minimize the amount of discarded fill. In this work, two efficient variants of the MDF technique are explored to produce cost-effective high-order ILU preconditioners. The Threshold MDF orderings combine MDF ideas with drop tolerance techniques to identify the sparsity pattern in the ILU preconditioners. These techniques identify an ordering that encourages fast decay of the entries in the ILU factorization. The Minimum Update Matrix (MUM) ordering technique is a simplification of the MDF ordering and is closely related to the minimum degree algorithm. The MUM ordering is especially for large problems arising from Navier-Stokes problems. Some interesting pictures of the orderings are presented using a visualization tool. 22 refs., 4 figs., 7 tabs.« less

  18. DHA-fluorescent probe is sensitive to membrane order and reveals molecular adaptation of DHA in ordered lipid microdomains☆

    PubMed Central

    Teague, Heather; Ross, Ron; Harris, Mitchel; Mitchell, Drake C.; Shaikh, Saame Raza

    2012-01-01

    Docosahexaenoic acid (DHA) disrupts the size and order of plasma membrane lipid microdomains in vitro and in vivo. However, it is unknown how the highly disordered structure of DHA mechanistically adapts to increase the order of tightly packed lipid microdomains. Therefore, we studied a novel DHA-Bodipy fluorescent probe to address this issue. We first determined if the DHA-Bodipy probe localized to the plasma membrane of primary B and immortal EL4 cells. Image analysis revealed that DHA-Bodipy localized into the plasma membrane of primary B cells more efficiently than EL4 cells. We then determined if the probe detected changes in plasma membrane order. Quantitative analysis of time-lapse movies established that DHA-Bodipy was sensitive to membrane molecular order. This allowed us to investigate how DHA-Bodipy physically adapted to ordered lipid microdomains. To accomplish this, we employed steady-state and time-resolved fluorescence anisotropy measurements in lipid vesicles of varying composition. Similar to cell culture studies, the probe was highly sensitive to membrane order in lipid vesicles. Moreover, these experiments revealed, relative to controls, that upon incorporation into highly ordered microdomains, DHA-Bodipy underwent an increase in its fluorescence lifetime and molecular order. In addition, the probe displayed a significant reduction in its rotational diffusion compared to controls. Altogether, DHA-Bodipy was highly sensitive to membrane order and revealed for the first time that DHA, despite its flexibility, could become ordered with less rotational motion inside ordered lipid microdomains. Mechanistically, this explains how DHA acyl chains can increase order upon formation of lipid microdomains in vivo. PMID:22841541

  19. Layer-dependent second-order Raman intensity of Mo S2 and WS e2 : Influence of intervalley scattering

    NASA Astrophysics Data System (ADS)

    Qian, Qingkai; Zhang, Zhaofu; Chen, Kevin J.

    2018-04-01

    Acoustic-phonon Raman scattering, as a defect-induced second-order Raman scattering process (with incident photon scattered by one acoustic phonon at the Brillouin-zone edge and the momentum conservation fulfilled by defect scattering), is used as a sensitive tool to study the defects of transition-metal dichalcogenides (TMDs). Moreover, second-order Raman scattering processes are closely related to the valley depolarization of single-layer TMDs in potential valleytronic applications. Here, the layer dependence of second-order Raman intensity of Mo S2 and WS e2 is studied. The electronic band structures of Mo S2 and WS e2 are modified by the layer thicknesses; hence, the resonance conditions for both first-order and second-order Raman scattering processes are tuned. In contrast to the first-order Raman scattering, second-order Raman scattering of Mo S2 and WS e2 involves additional intervalley scattering of electrons by phonons with large momenta. As a result, the electron states that contribute most to the second-order Raman intensity are different from that to first-order process. A weaker layer-tuned resonance enhancement of second-order Raman intensity is observed for both Mo S2 and WS e2 . Specifically, when the incident laser has photon energy close to the optical band gap and the Raman spectra are normalized by the first-order Raman peaks, single-layer Mo S2 or WS e2 has the strongest second-order Raman intensity. This layer-dependent second-order Raman intensity can be further utilized as an indicator to identify the layer number of Mo S2 and WS e2 .

  20. High-Order Residual-Distribution Hyperbolic Advection-Diffusion Schemes: 3rd-, 4th-, and 6th-Order

    NASA Technical Reports Server (NTRS)

    Mazaheri, Alireza R.; Nishikawa, Hiroaki

    2014-01-01

    In this paper, spatially high-order Residual-Distribution (RD) schemes using the first-order hyperbolic system method are proposed for general time-dependent advection-diffusion problems. The corresponding second-order time-dependent hyperbolic advection- diffusion scheme was first introduced in [NASA/TM-2014-218175, 2014], where rapid convergences over each physical time step, with typically less than five Newton iterations, were shown. In that method, the time-dependent hyperbolic advection-diffusion system (linear and nonlinear) was discretized by the second-order upwind RD scheme in a unified manner, and the system of implicit-residual-equations was solved efficiently by Newton's method over every physical time step. In this paper, two techniques for the source term discretization are proposed; 1) reformulation of the source terms with their divergence forms, and 2) correction to the trapezoidal rule for the source term discretization. Third-, fourth, and sixth-order RD schemes are then proposed with the above techniques that, relative to the second-order RD scheme, only cost the evaluation of either the first derivative or both the first and the second derivatives of the source terms. A special fourth-order RD scheme is also proposed that is even less computationally expensive than the third-order RD schemes. The second-order Jacobian formulation was used for all the proposed high-order schemes. The numerical results are then presented for both steady and time-dependent linear and nonlinear advection-diffusion problems. It is shown that these newly developed high-order RD schemes are remarkably efficient and capable of producing the solutions and the gradients to the same order of accuracy of the proposed RD schemes with rapid convergence over each physical time step, typically less than ten Newton iterations.

  1. Comparison of High-Order and Low-Order Methods for Large-Eddy Simulation of a Compressible Shear Layer

    NASA Technical Reports Server (NTRS)

    Mankbadi, M. R.; Georgiadis, N. J.; DeBonis, J. R.

    2015-01-01

    The objective of this work is to compare a high-order solver with a low-order solver for performing large-eddy simulations (LES) of a compressible mixing layer. The high-order method is the Wave-Resolving LES (WRLES) solver employing a Dispersion Relation Preserving (DRP) scheme. The low-order solver is the Wind-US code, which employs the second-order Roe Physical scheme. Both solvers are used to perform LES of the turbulent mixing between two supersonic streams at a convective Mach number of 0.46. The high-order and low-order methods are evaluated at two different levels of grid resolution. For a fine grid resolution, the low-order method produces a very similar solution to the high-order method. At this fine resolution the effects of numerical scheme, subgrid scale modeling, and filtering were found to be negligible. Both methods predict turbulent stresses that are in reasonable agreement with experimental data. However, when the grid resolution is coarsened, the difference between the two solvers becomes apparent. The low-order method deviates from experimental results when the resolution is no longer adequate. The high-order DRP solution shows minimal grid dependence. The effects of subgrid scale modeling and spatial filtering were found to be negligible at both resolutions. For the high-order solver on the fine mesh, a parametric study of the spanwise width was conducted to determine its effect on solution accuracy. An insufficient spanwise width was found to impose an artificial spanwise mode and limit the resolved spanwise modes. We estimate that the spanwise depth needs to be 2.5 times larger than the largest coherent structures to capture the largest spanwise mode and accurately predict turbulent mixing.

  2. Optimizing the Learning Order of Chinese Characters Using a Novel Topological Sort Algorithm

    PubMed Central

    Wang, Jinzhao

    2016-01-01

    We present a novel algorithm for optimizing the order in which Chinese characters are learned, one that incorporates the benefits of learning them in order of usage frequency and in order of their hierarchal structural relationships. We show that our work outperforms previously published orders and algorithms. Our algorithm is applicable to any scheduling task where nodes have intrinsic differences in importance and must be visited in topological order. PMID:27706234

  3. WAN Optimization: A Business Process Reengineering and Knowledge Value Added Approach

    DTIC Science & Technology

    2011-03-01

    processing is not affected. Reliability The Customer or Order systems are unavailable. If either fails, order processing halts and alerts are...online immediately, and sends a fax to the customer who orders the container. The whole order processing process can be completed in one day. IT plays...Messages build up in the OrderQ until the email server restarts. Messages are then sent by the SendEmail component to remove the backlog. Order

  4. Persistent monolayer-scale chemical ordering in Si{sub 1−x}Ge{sub x} heteroepitaxial films during surface roughening and strain relaxation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Amatya, J. M.; Floro, J. A.

    2015-12-28

    Chemical ordering in semiconductor alloys could modify thermal and electronic transport, with potential benefits to thermoelectric properties. Here, metastable ordering that occurs during heteroepitaxial growth of Si{sub 1−x}Ge{sub x} thin film alloys on Si(001) and Ge(001) substrates is investigated. A parametric study was performed to study how strain, surface roughness, and growth parameters affect the order parameter during the alloy growth. The order parameter for the alloy films was carefully quantified using x-ray diffraction, taking into account an often-overlooked issue associated with the presence of multiple spatial variants associated with ordering along equivalent <111> directions. Optimal ordering was observed inmore » the films having the smoothest surfaces. Extended strain relaxation is suggested to reduce the apparent order through creation of anti-phase boundaries. Ordering surprisingly persists even when the film surface extensively roughens to form (105) facets. Growth on deliberately miscut Si(001) surfaces does not affect the volume-averaged order parameter but does impact the relative volume fractions of the equivalent ordered variants in a manner consistent with geometrically necessary changes in step populations. These results provide somewhat self-contradictory implications for the role of step edges in controlling the ordering process, indicating that our understanding is still incomplete.« less

  5. 77 FR 42036 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ... Market Maker,\\5\\ Firm Proprietary and Customer (Professional) \\6\\ orders; and (ii) $0.78 per contract for Non-ISE Market Maker \\7\\ orders. Priority Customer \\8\\ orders are not charged a ``taker'' fee for... Proprietary and Customer (Professional) orders. Priority Customer orders are not charged a ``maker'' fee for...

  6. 10 CFR 851.4 - Compliance order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Compliance order. 851.4 Section 851.4 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM General Provisions § 851.4 Compliance order. (a) The Secretary... effectiveness of a Compliance Order unless the Secretary issues an order to that effect. (d) A copy of the...

  7. 47 CFR 1.727 - Motions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... “Proposed Order.” The proposed order shall be submitted both as a hard copy and on computer disk in accordance with the requirements of § 1.734(d). Where appropriate, the proposed order format should conform... a “Proposed Order.” The proposed order shall be submitted both as a hard copy and on computer disk...

  8. 48 CFR 2452.216-75 - Unpriced task orders.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Unpriced task orders. 2452... 2452.216-75 Unpriced task orders. As prescribed in 2416.506-70(a), insert the following clause: Unpriced Task Orders (FEB 2006) (a) Prior to the issuance of a task order under this contract, it is...

  9. The Meaning of Higher-Order Factors in Reflective-Measurement Models

    ERIC Educational Resources Information Center

    Eid, Michael; Koch, Tobias

    2014-01-01

    Higher-order factor analysis is a widely used approach for analyzing the structure of a multidimensional test. Whenever first-order factors are correlated researchers are tempted to apply a higher-order factor model. But is this reasonable? What do the higher-order factors measure? What is their meaning? Willoughby, Holochwost, Blanton, and Blair…

  10. 76 FR 45599 - Order of Succession for Office of General Counsel

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-29

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5543-D-03] Order of Succession for Office of General Counsel AGENCY: Office of General Counsel, HUD. ACTION: Notice of Order of Succession... designates the Order of Succession for the Office of General Counsel. This Order of Succession supersedes the...

  11. 77 FR 31157 - Providing an Order of Succession Within the Environmental Protection Agency

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-24

    ... Providing an Order of Succession Within the Environmental Protection Agency By the authority vested in me as.... Order of Succession. Subject to the provisions of section 2 of this order, and to the limitations set... of March 19, 2002 (Providing an Order of Succession in the Environmental Protection Agency and...

  12. 49 CFR 33.32 - Elements of a rated order.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 1 2014-10-01 2014-10-01 false Elements of a rated order. 33.32 Section 33.32 Transportation Office of the Secretary of Transportation TRANSPORTATION PRIORITIES AND ALLOCATION SYSTEM Placement of Rated Orders § 33.32 Elements of a rated order. Each rated order must include: (a) The...

  13. 49 CFR 33.32 - Elements of a rated order.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 1 2012-10-01 2012-10-01 false Elements of a rated order. 33.32 Section 33.32 Transportation Office of the Secretary of Transportation TRANSPORTATION PRIORITIES AND ALLOCATION SYSTEM Placement of Rated Orders § 33.32 Elements of a rated order. Each rated order must include: (a) The...

  14. 49 CFR 33.32 - Elements of a rated order.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 1 2013-10-01 2013-10-01 false Elements of a rated order. 33.32 Section 33.32 Transportation Office of the Secretary of Transportation TRANSPORTATION PRIORITIES AND ALLOCATION SYSTEM Placement of Rated Orders § 33.32 Elements of a rated order. Each rated order must include: (a) The...

  15. 5 CFR 302.304 - Order of consideration.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... States Code, in the order of his/her numerical ranking. (ii) The name of each other qualified applicant in the order of his/her numerical ranking. (2) Order B. (i) The name of each qualified preference...'s reemployment list, in the order of his/her numerical ranking. (ii) The name of each qualified...

  16. 5 CFR 302.304 - Order of consideration.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... States Code, in the order of his/her numerical ranking. (ii) The name of each other qualified applicant in the order of his/her numerical ranking. (2) Order B. (i) The name of each qualified preference...'s reemployment list, in the order of his/her numerical ranking. (ii) The name of each qualified...

  17. 5 CFR 302.304 - Order of consideration.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... States Code, in the order of his/her numerical ranking. (ii) The name of each other qualified applicant in the order of his/her numerical ranking. (2) Order B. (i) The name of each qualified preference...'s reemployment list, in the order of his/her numerical ranking. (ii) The name of each qualified...

  18. 5 CFR 302.304 - Order of consideration.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... States Code, in the order of his/her numerical ranking. (ii) The name of each other qualified applicant in the order of his/her numerical ranking. (2) Order B. (i) The name of each qualified preference...'s reemployment list, in the order of his/her numerical ranking. (ii) The name of each qualified...

  19. Improving the Procurement of Information Technology Commodities

    DTIC Science & Technology

    1994-04-12

    and 0 the federal government. Apply Electronic Data Interchange (EDI) to order processing at AVC. Implementing EDI at AVC and throughout the Air Force...ordering process by approximately 2 weeks. 4. Centralize the Central Order Processing Offices. By consolidating AVC and SSCs order processing responsibilities...Im plem entation ..................................................................................... 21 5. ORDER PROCESSING WITH EDI

  20. 40 CFR 89.503 - Test orders.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 20 2014-07-01 2013-07-01 true Test orders. 89.503 Section 89.503... Test orders. (a) A test order addressed to the manufacturer is required for any testing under this subpart. (b) The test order is signed by the Assistant Administrator for Air and Radiation or his or her...

  1. 42 CFR 409.43 - Plan of care requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... physician. (d) Oral (verbal) orders. If any services are provided based on a physician's oral orders, the... ordered services. Oral orders may only be accepted by personnel authorized to do so by applicable State and Federal laws and regulations as well as by the HHA's internal policies. The oral orders must also...

  2. 76 FR 66602 - Nectarines and Fresh Peaches Grown in California; Termination of Marketing Order 916 and the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-27

    ... DEPARTMENT OF AGRICULTURE Agricultural Marketing Service 7 CFR Parts 916 and 917 [Doc. No. AMS-FV... Marketing Order 916 and the Peach Provisions of Marketing Order 917 AGENCY: Agricultural Marketing Service... marketing orders regulating the handling of nectarines and fresh peaches grown in California (orders) and...

  3. Verb Position and the Order of Adverbials in German.

    ERIC Educational Resources Information Center

    Dean, O. C., Jr.

    Recent work in word-order typology has demonstrated that the dominant order of verbs and objects (or complements) correlates well with the general ordering tendencies of languages. The work on German reported in this paper suggests, however, that certain traits, such as the order of adverbials, are influenced not only by general ordering…

  4. 78 FR 5535 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-25

    ... and different business model for electronic orders as opposed to open outcry orders leads the Exchange to offer a rebate in order to compete with other exchanges for electronic orders. The business models... because the competitive pressures from other exchanges in electronic orders and different business model...

  5. 49 CFR 95.15 - Conflicts of interest statutes, orders, and regulations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to comply with all applicable laws, orders, and regulations. Part 99 of this chapter sets forth a... 49 Transportation 1 2011-10-01 2011-10-01 false Conflicts of interest statutes, orders, and... § 95.15 Conflicts of interest statutes, orders, and regulations. There is a body of statutes, orders...

  6. 28 CFR 68.52 - Final order of the Administrative Law Judge.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Final order of the Administrative Law... FRAUD § 68.52 Final order of the Administrative Law Judge. (a) Proposed final order. (1) Within twenty... findings of fact, conclusions of law, and orders, together with supporting briefs expressing the reasons...

  7. 28 CFR 68.52 - Final order of the Administrative Law Judge.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Final order of the Administrative Law... FRAUD § 68.52 Final order of the Administrative Law Judge. (a) Proposed final order. (1) Within twenty... findings of fact, conclusions of law, and orders, together with supporting briefs expressing the reasons...

  8. 28 CFR 68.52 - Final order of the Administrative Law Judge.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Final order of the Administrative Law... FRAUD § 68.52 Final order of the Administrative Law Judge. (a) Proposed final order. (1) Within twenty... findings of fact, conclusions of law, and orders, together with supporting briefs expressing the reasons...

  9. 28 CFR 68.52 - Final order of the Administrative Law Judge.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Final order of the Administrative Law... FRAUD § 68.52 Final order of the Administrative Law Judge. (a) Proposed final order. (1) Within twenty... findings of fact, conclusions of law, and orders, together with supporting briefs expressing the reasons...

  10. 49 CFR 95.15 - Conflicts of interest statutes, orders, and regulations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... to comply with all applicable laws, orders, and regulations. Part 99 of this chapter sets forth a... 49 Transportation 1 2012-10-01 2012-10-01 false Conflicts of interest statutes, orders, and... § 95.15 Conflicts of interest statutes, orders, and regulations. There is a body of statutes, orders...

  11. 49 CFR 95.15 - Conflicts of interest statutes, orders, and regulations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... to comply with all applicable laws, orders, and regulations. Part 99 of this chapter sets forth a... 49 Transportation 1 2010-10-01 2010-10-01 false Conflicts of interest statutes, orders, and... § 95.15 Conflicts of interest statutes, orders, and regulations. There is a body of statutes, orders...

  12. 36 CFR 261.50 - Orders.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... in Areas Designated by Order § 261.50 Orders. (a) The Chief, each Regional Forester, each Experiment... issue orders which close or restrict the use of described areas within the area over which he has jurisdiction. An order may close an area to entry or may restrict the use of an area by applying any or all of...

  13. 21 CFR 1305.28 - Canceling and voiding electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Canceling and voiding electronic orders. 1305.28... I AND II CONTROLLED SUBSTANCES Electronic Orders § 1305.28 Canceling and voiding electronic orders. (a) A supplier may void all or part of an electronic order by notifying the purchaser of the voiding...

  14. 21 CFR 1305.28 - Canceling and voiding electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Canceling and voiding electronic orders. 1305.28... I AND II CONTROLLED SUBSTANCES Electronic Orders § 1305.28 Canceling and voiding electronic orders. (a) A supplier may void all or part of an electronic order by notifying the purchaser of the voiding...

  15. 21 CFR 1305.25 - Unaccepted and defective electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Unaccepted and defective electronic orders. 1305... SCHEDULE I AND II CONTROLLED SUBSTANCES Electronic Orders § 1305.25 Unaccepted and defective electronic orders. (a) No electronic order may be filled if: (1) The required data fields have not been completed...

  16. 21 CFR 1305.25 - Unaccepted and defective electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Unaccepted and defective electronic orders. 1305... SCHEDULE I AND II CONTROLLED SUBSTANCES Electronic Orders § 1305.25 Unaccepted and defective electronic orders. (a) No electronic order may be filled if: (1) The required data fields have not been completed...

  17. 10 CFR 218.11 - Supply orders.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Supply orders. 218.11 Section 218.11 Energy DEPARTMENT OF ENERGY OIL STANDBY MANDATORY INTERNATIONAL OIL ALLOCATION Supply Orders § 218.11 Supply orders. (a) A supply order shall require that the firm to which it is issued take actions specified therein relating to...

  18. 77 FR 35723 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-14

    .../taker fees and rebates, which are designed to attract complex orders to the Exchange, and has a specific... per contract applicable to customers that transact in complex orders, i.e., customer complex orders that interact with complex orders residing on the complex order book thereby taking liquidity from the...

  19. 75 FR 11608 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-11

    ... contingency orders that have no priority on the book. Such orders are maintained in the system and remain....1(d)(3) (Minimum Quantity Orders). Like all-or-none orders, minimum quantity orders are contingency... Interested persons are invited to submit written data, views, and arguments concerning the foregoing...

  20. 75 FR 32846 - Final Rule Relating to Time and Order of Issuance of Domestic Relations Orders

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-10

    ... is issued after the parties divorce. Example 3 illustrates that an order would not fail to be a QDRO... Alternate payee, Divorce, Domestic relations orders, Employee benefit plans, Marital property, Spouse, Plan... relations order between the same parties. Participant and Spouse divorce, and the administrator of...

  1. 24 CFR 901.25 - Indicator #4, work orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Indicator #4, work orders. 901.25... DEVELOPMENT PUBLIC HOUSING MANAGEMENT ASSESSMENT PROGRAM § 901.25 Indicator #4, work orders. This indicator... work orders. Implicit in this indicator is the adequacy of the PHA's work order system in terms of how...

  2. Association between order of birth and chronic malnutrition of children: a study of nationally representative Bangladeshi sample.

    PubMed

    Rahman, Mosfequr

    2016-02-01

    This paper examines the net effect of birth order on child nutritional status in Bangladesh using data from the Bangladesh Demographic Health Survey, 2011 (BDHS). Analyses were restricted to 4,120 surviving, lastborn singleton children who were younger than 36 months at the time of the survey. Logistic regression was used to assess the association between birth order and child nutritional status. Results indicate 38.1% children are stunted and 8.2% children are fifth or higher order birth. Order of birth is one of the significant predictors of child being stunted. Third order, fourth order, and fifth or higher order children are 24%, 30%, and 72%, respectively, more likely to be stunted after adjusting for all other variables. Besides birth order, results also indicate that child age, size at birth, birth intention, maternal education, maternal body mass index, wealth index, place of residence and mass media access exert strong influences over child malnutrition. Reducing birth rates which limit number of births and birth order as well may reduce child malnutrition in Bangladesh.

  3. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zou, Ling; Zhao, Haihua; Kim, Seung Jun

    In this study, the classical Welander’s oscillatory natural circulation problem is investigated using high-order numerical methods. As originally studied by Welander, the fluid motion in a differentially heated fluid loop can exhibit stable, weakly instable, and strongly instable modes. A theoretical stability map has also been originally derived from the stability analysis. Numerical results obtained in this paper show very good agreement with Welander’s theoretical derivations. For stable cases, numerical results from both the high-order and low-order numerical methods agree well with the non-dimensional flow rate analytically derived. The high-order numerical methods give much less numerical errors compared to themore » low-order methods. For stability analysis, the high-order numerical methods could perfectly predict the stability map, while the low-order numerical methods failed to do so. For all theoretically unstable cases, the low-order methods predicted them to be stable. The result obtained in this paper is a strong evidence to show the benefits of using high-order numerical methods over the low-order ones, when they are applied to simulate natural circulation phenomenon that has already gain increasing interests in many future nuclear reactor designs.« less

  4. Market Impact and Order Book Characteristics in the Korean Futures Market

    NASA Astrophysics Data System (ADS)

    Lee, Junghoon; Youn, Janghyuk; Chang, Woojin

    We have examined the order book characteristics and market impact on the Korean stock index futures market (KOSPI 200 index futures). The distribution of order volumes generally follows power-law distribution. The estimated exponents are 1.9 for market order, 2.5 for limit order, and 2.1 for cancel order. This result is different from the case of stocks where the exponent of market order is larger than that of limit order. The order likelihood is distinctively high in every 50's of order volume, which implies the behavioral characteristics of human preference on round-up numbers. The distributions of bid-ask spread and the best quotes volume provide the evidence of the liquidity of KOSPI 200 index futures market. We have obtained the concave relationship between market impact and transaction volume as well. Finally, the market response behavior is observed regarding various transaction sizes. The size of market response is estimated to be proportional to the size of transaction. Also, the larger the transaction size is, the longer it takes to recover the stability from the impact triggered by transaction.

  5. The combined use of order tracking techniques for enhanced Fourier analysis of order components

    NASA Astrophysics Data System (ADS)

    Wang, K. S.; Heyns, P. S.

    2011-04-01

    Order tracking is one of the most important vibration analysis techniques for diagnosing faults in rotating machinery. It can be performed in many different ways, each of these with distinct advantages and disadvantages. However, in the end the analyst will often use Fourier analysis to transform the data from a time series to frequency or order spectra. It is therefore surprising that the study of the Fourier analysis of order-tracked systems seems to have been largely ignored in the literature. This paper considers the frequently used Vold-Kalman filter-based order tracking and computed order tracking techniques. The main pros and cons of each technique for Fourier analysis are discussed and the sequential use of Vold-Kalman filtering and computed order tracking is proposed as a novel idea to enhance the results of Fourier analysis for determining the order components. The advantages of the combined use of these order tracking techniques are demonstrated numerically on an SDOF rotor simulation model. Finally, the approach is also demonstrated on experimental data from a real rotating machine.

  6. The effect of a gold coin fine on C-reactive protein test ordering in a tertiary referral emergency department.

    PubMed

    Mallows, James L

    2013-12-16

    To examine the effect of an education campaign based around a gold coin fine on ordering of C-reactive protein (CRP) tests. A retrospective analysis of CRP test ordering before and after the intervention in the emergency department (ED) of a tertiary referral hospital in metropolitan Sydney that sees about 60,000 patients per annum. The date of the intervention - 2 August 2013 - corresponded with Jeans for Genes Day. Number of CRP tests ordered in the ED. 1290 CRP tests were ordered before the intervention (1-31 July), and 394 were ordered after the intervention (2-31 August). This decrease in CRP test ordering was despite an increased number of ED presentations in August compared with July (5219 v 5497 presentations). This represented an absolute reduction in the rate of CRP test ordering of 17.6% (95% CI, 16.2%-18.9%; P < 0.001). The threat of a gold coin fine for ordering a CRP test, as part of a broader education campaign, significantly reduced the number of CRP tests ordered in a tertiary referral ED.

  7. High field charge order across the phase diagram of YBa2Cu3Oy

    NASA Astrophysics Data System (ADS)

    Laliberté, Francis; Frachet, Mehdi; Benhabib, Siham; Borgnic, Benjamin; Loew, Toshinao; Porras, Juan; Le Tacon, Mathieu; Keimer, Bernhard; Wiedmann, Steffen; Proust, Cyril; LeBoeuf, David

    2018-03-01

    In hole-doped cuprates there is now compelling evidence that inside the pseudogap phase, charge order breaks translational symmetry. In YBa2Cu3Oy charge order emerges in two steps: a 2D order found at zero field and at high temperature inside the pseudogap phase, and a 3D order that is superimposed below the superconducting transition Tc when superconductivity is weakened by a magnetic field. Several issues still need to be addressed such as the effect of disorder, the relationship between those charge orders and their respective impact on the Fermi surface. Here, we report high magnetic field sound velocity measurements of the 3D charge order in underdoped YBa2Cu3Oy in a large doping range. We found that the 3D charge order exists over the same doping range as its 2D counterpart, indicating an intimate connection between the two distinct orders. Moreover, our data suggest that 3D charge order has only a limited impact on low-lying electronic states of YBa2Cu3Oy.

  8. Low-traffic limit and first-passage times for a simple model of the continuous double auction

    NASA Astrophysics Data System (ADS)

    Scalas, Enrico; Rapallo, Fabio; Radivojević, Tijana

    2017-11-01

    We consider a simplified model of the continuous double auction where prices are integers varying from 1 to N with limit orders and market orders, but quantity per order limited to a single share. For this model, the order process is equivalent to two M / M / 1 queues. We study the behavior of the auction in the low-traffic limit where limit orders are immediately matched by market orders. In this limit, the distribution of prices can be computed exactly and gives a reasonable approximation of the price distribution when the ratio between the rate of order arrivals and the rate of order executions is below 1 / 2. This is further confirmed by the analysis of the first-passage time in 1 or N.

  9. Low-order aberration sensitivity of eighth-order coronagraph masks

    NASA Technical Reports Server (NTRS)

    Shaklan, Stuart B.; Green, Joseph J.

    2005-01-01

    In a recent paper, Kuchner, Crepp, and Ge describe new image-plane coronagraph mask designs that reject to eighth order the leakage of starlight caused by image motion at the mask, resulting in a substantial relaxation of image centroiding requirements compared to previous fourth-order and second-order masks. They also suggest that the new masks are effective at rejecting leakage caused by low-order aberrations (e.g., focus, coma, and astigmatism). In this paper, we derive the sensitivity of eighth-order masks to aberrations of any order and provide simulations of coronagraph behavior in the presence of optical aberrations.We find that the masks leak light as the fourth power of focus, astigmatism, coma, and trefoil. This has tremendous performance advantages for the Terrestrial Planet Finder Coronagraph.

  10. Order Reduction, Projectability and Constraints of Second-Order Field Theories and Higher-Order Mechanics

    NASA Astrophysics Data System (ADS)

    Gaset, Jordi; Román-Roy, Narciso

    2016-12-01

    The projectability of Poincaré-Cartan forms in a third-order jet bundle J3π onto a lower-order jet bundle is a consequence of the degenerate character of the corresponding Lagrangian. This fact is analyzed using the constraint algorithm for the associated Euler-Lagrange equations in J3π. The results are applied to study the Hilbert Lagrangian for the Einstein equations (in vacuum) from a multisymplectic point of view. Thus we show how these equations are a consequence of the application of the constraint algorithm to the geometric field equations, meanwhile the other constraints are related with the fact that this second-order theory is equivalent to a first-order theory. Furthermore, the case of higher-order mechanics is also studied as a particular situation.

  11. A direct method for synthesizing low-order optimal feedback control laws with application to flutter suppression

    NASA Technical Reports Server (NTRS)

    Mukhopadhyay, V.; Newsom, J. R.; Abel, I.

    1980-01-01

    A direct method of synthesizing a low-order optimal feedback control law for a high order system is presented. A nonlinear programming algorithm is employed to search for the control law design variables that minimize a performance index defined by a weighted sum of mean square steady state responses and control inputs. The controller is shown to be equivalent to a partial state estimator. The method is applied to the problem of active flutter suppression. Numerical results are presented for a 20th order system representing an aeroelastic wind-tunnel wing model. Low-order controllers (fourth and sixth order) are compared with a full order (20th order) optimal controller and found to provide near optimal performance with adequate stability margins.

  12. Outpatient CPOE orders discontinued due to 'erroneous entry': prospective survey of prescribers' explanations for errors.

    PubMed

    Hickman, Thu-Trang T; Quist, Arbor Jessica Lauren; Salazar, Alejandra; Amato, Mary G; Wright, Adam; Volk, Lynn A; Bates, David W; Schiff, Gordon

    2018-04-01

    Computerised prescriber order entry (CPOE) systems users often discontinue medications because the initial order was erroneous. To elucidate error types by querying prescribers about their reasons for discontinuing outpatient medication orders that they had self-identified as erroneous. During a nearly 3 year retrospective data collection period, we identified 57 972 drugs discontinued with the reason 'Error (erroneous entry)." Because chart reviews revealed limited information about these errors, we prospectively studied consecutive, discontinued erroneous orders by querying prescribers in near-real-time to learn more about the erroneous orders. From January 2014 to April 2014, we prospectively emailed prescribers about outpatient drug orders that they had discontinued due to erroneous initial order entry. Of 2 50 806 medication orders in these 4 months, 1133 (0.45%) of these were discontinued due to error. From these 1133, we emailed 542 unique prescribers to ask about their reason(s) for discontinuing these mediation orders in error. We received 312 responses (58% response rate). We categorised these responses using a previously published taxonomy. The top reasons for these discontinued erroneous orders included: medication ordered for wrong patient (27.8%, n=60); wrong drug ordered (18.5%, n=40); and duplicate order placed (14.4%, n=31). Other common discontinued erroneous orders related to drug dosage and formulation (eg, extended release versus not). Oxycodone (3%) was the most frequent drug discontinued error. Drugs are not infrequently discontinued 'in error.' Wrong patient and wrong drug errors constitute the leading types of erroneous prescriptions recognised and discontinued by prescribers. Data regarding erroneous medication entries represent an important source of intelligence about how CPOE systems are functioning and malfunctioning, providing important insights regarding areas for designing CPOE more safely in the future. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  13. Impact of providing fee data on laboratory test ordering: a controlled clinical trial.

    PubMed

    Feldman, Leonard S; Shihab, Hasan M; Thiemann, David; Yeh, Hsin-Chieh; Ardolino, Margaret; Mandell, Steven; Brotman, Daniel J

    2013-05-27

    Inpatient care providers often order laboratory tests without any appreciation for the costs of the tests. To determine whether we could decrease the number of laboratory tests ordered by presenting providers with test fees at the time of order entry in a tertiary care hospital, without adding extra steps to the ordering process. Controlled clinical trial. Tertiary care hospital. All providers, including physicians and nonphysicians, who ordered laboratory tests through the computerized provider order entry system at The Johns Hopkins Hospital. We randomly assigned 61 diagnostic laboratory tests to an "active" arm (fee displayed) or to a control arm (fee not displayed). During a 6-month baseline period (November 10, 2008, through May 9, 2009), we did not display any fee data. During a 6-month intervention period 1 year later (November 10, 2009, through May 9, 2010), we displayed fees, based on the Medicare allowable fee, for active tests only. We examined changes in the total number of orders placed, the frequency of ordered tests (per patient-day), and total charges associated with the orders according to the time period (baseline vs intervention period) and by study group (active test vs control). For the active arm tests, rates of test ordering were reduced from 3.72 tests per patient-day in the baseline period to 3.40 tests per patient-day in the intervention period (8.59% decrease; 95% CI, -8.99% to -8.19%). For control arm tests, ordering increased from 1.15 to 1.22 tests per patient-day from the baseline period to the intervention period (5.64% increase; 95% CI, 4.90% to 6.39%) (P < .001 for difference over time between active and control tests). Presenting fee data to providers at the time of order entry resulted in a modest decrease in test ordering. Adoption of this intervention may reduce the number of inappropriately ordered diagnostic tests.

  14. Subjective depth of field in presence of 4th-order and 6th-order Zernike spherical aberration using adaptive optics technology.

    PubMed

    Benard, Yohann; Lopez-Gil, Norberto; Legras, Richard

    2010-12-01

    To study the impact on the subjective depth of field of 4th-order spherical aberration and its combination with 6th-order spherical aberration and analyze the accuracy of image-quality metrics in predicting the impact. Laboratoire Aimé Cotton, Centre National de la Recherche Scientifique, Université Paris-Sud, Orsay, France. Case series. Subjective depth of field was defined as the range of defocus at which the target (3 high-contrast letters at 20/50) was perceived acceptable. Depth of field was measured using 0.18 diopter (D) steps in young subjects with the addition of the following spherical aberration values: ±0.3 μm and ±0.6 μm 4th-order spherical aberration with 3.0 mm and 6.0 mm pupils and ±0.3 μm 4th-order spherical aberration with ±0.1 μm 6th-order spherical aberration for 6.0 mm pupils. The addition of ±0.3 and ±0.6 μm 4th-order spherical aberration increased depth of field by 30% and 45%, respectively. The combination of 4th-order spherical aberration and 6th-order spherical aberration of opposite signs increased depth of field more than 4th-order spherical aberration alone (ie, 63%), while the combination of 4th-order spherical aberration and 6th-order spherical aberration of the same signs did not (ie, 24%). Whereas the midpoint of the depth of field could be predicted by image-quality metrics, none was found a good predictor of objectionable depth of field. Subjective depth of field increased when 4th-order spherical aberration and 6th-order spherical aberration of opposite signs were added but could not be predicted with image-quality metrics. Copyright © 2010 ASCRS and ESCRS. Published by Elsevier Inc. All rights reserved.

  15. On the effective field theory of intersecting D3-branes

    NASA Astrophysics Data System (ADS)

    Abbaspur, Reza

    2018-05-01

    We study the effective field theory of two intersecting D3-branes with one common dimension along the lines recently proposed in ref. [1]. We introduce a systematic way of deriving the classical effective action to arbitrary orders in perturbation theory. Using a proper renormalization prescription to handle logarithmic divergencies arising at all orders in the perturbation series, we recover the first order renormalization group equation of ref. [1] plus an infinite set of higher order equations. We show the consistency of the higher order equations with the first order one and hence interpret the first order result as an exact RG flow equation in the classical theory.

  16. Reducing Unnecessary and Duplicate Ordering for Ovum and Parasite Examinations and Clostridium difficile PCR in Immunocompromised Patients by Using an Alert at the Time of Request in the Order Management System.

    PubMed

    Otto, Caitlin C; Shuptar, Susan L; Milord, Philippe; Essick, Connor J; Nevrekar, Reshma; Granovsky, Svetlana L; Seo, Susan K; Babady, N Esther; Martin, Steven C; Tang, Yi-Wei; Pessin, Melissa S

    2015-08-01

    We implemented hospital information system (HIS) alerts to deter unnecessary test orders for ovum and parasite (O&P) exams and Clostridium difficile PCR. The HIS alerts decreased noncompliant O&P orders (orders after >72 h of hospitalization) from 49.8% to 30.9%, an overall decrease of 19%, and reduced noncompliant C. difficile PCR orders (orders <7 days after a previous positive result) from 30.6% to 19.2%, an overall decrease of 31.9%. Copyright © 2015, American Society for Microbiology. All Rights Reserved.

  17. The incidence and severity of errors in pharmacist-written discharge medication orders.

    PubMed

    Onatade, Raliat; Sawieres, Sara; Veck, Alexandra; Smith, Lindsay; Gore, Shivani; Al-Azeib, Sumiah

    2017-08-01

    Background Errors in discharge prescriptions are problematic. When hospital pharmacists write discharge prescriptions improvements are seen in the quality and efficiency of discharge. There is limited information on the incidence of errors in pharmacists' medication orders. Objective To investigate the extent and clinical significance of errors in pharmacist-written discharge medication orders. Setting 1000-bed teaching hospital in London, UK. Method Pharmacists in this London hospital routinely write discharge medication orders as part of the clinical pharmacy service. Convenient days, based on researcher availability, between October 2013 and January 2014 were selected. Pre-registration pharmacists reviewed all discharge medication orders written by pharmacists on these days and identified discrepancies between the medication history, inpatient chart, patient records and discharge summary. A senior clinical pharmacist confirmed the presence of an error. Each error was assigned a potential clinical significance rating (based on the NCCMERP scale) by a physician and an independent senior clinical pharmacist, working separately. Main outcome measure Incidence of errors in pharmacist-written discharge medication orders. Results 509 prescriptions, written by 51 pharmacists, containing 4258 discharge medication orders were assessed (8.4 orders per prescription). Ten prescriptions (2%), contained a total of ten erroneous orders (order error rate-0.2%). The pharmacist considered that one error had the potential to cause temporary harm (0.02% of all orders). The physician did not rate any of the errors with the potential to cause harm. Conclusion The incidence of errors in pharmacists' discharge medication orders was low. The quality, safety and policy implications of pharmacists routinely writing discharge medication orders should be further explored.

  18. Factors affecting medication-order processing time.

    PubMed

    Beaman, M A; Kotzan, J A

    1982-11-01

    The factors affecting medication-order processing time at one hospital were studied. The order processing time was determined by directly observing the time to process randomly selected new drug orders on all three work shifts during two one-week periods. An order could list more than one drug for an individual patient. The observer recorded the nature, location, and cost of the drugs ordered, as well as the time to process the order. The time and type of interruptions also were noted. The time to process a drug order was classified as six dependent variables: (1) total time, (2) work time, (3) check time, (4) waiting time I--time from arrival on the dumbwaiter until work was initiated, (5) waiting time II--time between completion of the work and initiation of checking, and (6) waiting time III--time after the check was completed until the order left on the dumbwaiter. The significant predictors of each of the six dependent variables were determined using stepwise multiple regression. The total time to process a prescription order was 58.33 +/- 48.72 minutes; the urgency status of the order was the only significant determinant of total time. Urgency status also significantly predicted the three waiting-time variables. Interruptions and the number of drugs on the order were significant determinants of work time and check time. Each telephone interruption increased the work time by 1.72 minutes. While the results of this study cannot be generalized to other institutions, pharmacy managers can use the method of determining factors that affect medication-order processing time to identify problem areas in their institutions.

  19. Differential effects of exogenous and endogenous attention on second-order texture contrast sensitivity

    PubMed Central

    Barbot, Antoine; Landy, Michael S.; Carrasco, Marisa

    2012-01-01

    The visual system can use a rich variety of contours to segment visual scenes into distinct perceptually coherent regions. However, successfully segmenting an image is a computationally expensive process. Previously we have shown that exogenous attention—the more automatic, stimulus-driven component of spatial attention—helps extract contours by enhancing contrast sensitivity for second-order, texture-defined patterns at the attended location, while reducing sensitivity at unattended locations, relative to a neutral condition. Interestingly, the effects of exogenous attention depended on the second-order spatial frequency of the stimulus. At parafoveal locations, attention enhanced second-order contrast sensitivity to relatively high, but not to low second-order spatial frequencies. In the present study we investigated whether endogenous attention—the more voluntary, conceptually-driven component of spatial attention—affects second-order contrast sensitivity, and if so, whether its effects are similar to those of exogenous attention. To that end, we compared the effects of exogenous and endogenous attention on the sensitivity to second-order, orientation-defined, texture patterns of either high or low second-order spatial frequencies. The results show that, like exogenous attention, endogenous attention enhances second-order contrast sensitivity at the attended location and reduces it at unattended locations. However, whereas the effects of exogenous attention are a function of the second-order spatial frequency content, endogenous attention affected second-order contrast sensitivity independent of the second-order spatial frequency content. This finding supports the notion that both exogenous and endogenous attention can affect second-order contrast sensitivity, but that endogenous attention is more flexible, benefitting performance under different conditions. PMID:22895879

  20. Food ordering for children in restaurants: multiple sources of influence on decision making

    PubMed Central

    Castro, Iana A; Williams, Christine B; Madanat, Hala; Pickrel, Julie L; Jun, Hee-Jin; Zive, Michelle; Gahagan, Sheila; Ayala, Guadalupe X

    2017-01-01

    Objective Restaurants are playing an increasingly important role in children’s dietary intake. Interventions to promote healthy ordering in restaurants have primarily targeted adults. Much remains unknown about how to influence ordering for and by children. Using an ecological lens, the present study sought to identify sources of influence on ordering behaviour for and by children in restaurants. Design A mixed-methods study was conducted using unobtrusive observations of dining parties with children and post-order interviews. Observational data included: child’s gender, person ordering for the child and server interactions with the dining party. Interview data included: child’s age, restaurant visit frequency, timing of child’s decision making, and factors influencing decision making. Setting Ten independent, table-service restaurants in San Diego, CA, USA participated. Subjects Complete observational and interview data were obtained from 102 dining parties with 150 children (aged 3–14 years). Results Taste preferences, family influences and menus impacted ordering. However, most children knew what they intended to order before arriving at the restaurant, especially if they dined there at least monthly. Furthermore, about one-third of children shared their meals with others and all shared meals were ordered from adult (v. children’s) menus. Parents placed most orders, although parental involvement in ordering was less frequent with older children. Servers interacted frequently with children but generally did not recommend menu items or prompt use of the children’s menu. Conclusions Interventions to promote healthy ordering should consider the multiple sources of influence that are operating when ordering for and by children in restaurants. PMID:27334904

  1. New high order schemes in BATS-R-US

    NASA Astrophysics Data System (ADS)

    Toth, G.; van der Holst, B.; Daldorff, L.; Chen, Y.; Gombosi, T. I.

    2013-12-01

    The University of Michigan global magnetohydrodynamics code BATS-R-US has long relied on the block-adaptive mesh refinement (AMR) to increase accuracy in regions of interest, and we used a second order accurate TVD scheme. While AMR can in principle produce arbitrarily accurate results, there are still practical limitations due to computational resources. To further improve the accuracy of the BATS-R-US code, recently, we have implemented a 4th order accurate finite volume scheme (McCorquodale and Colella, 2011}), the 5th order accurate Monotonicity Preserving scheme (MP5, Suresh and Huynh, 1997) and the 5th order accurate CWENO5 scheme (Capdeville, 2008). In the first implementation the high order accuracy is achieved in the uniform parts of the Cartesian grids, and we still use the second order TVD scheme at resolution changes. For spherical grids the new schemes are only second order accurate so far, but still much less diffusive than the TVD scheme. We show a few verification tests that demonstrate the order of accuracy as well as challenging space physics applications. The high order schemes are less robust than the TVD scheme, and it requires some tricks and effort to make the code work. When the high order scheme works, however, we find that in most cases it can obtain similar or better results than the TVD scheme on twice finer grids. For three dimensional time dependent simulations this means that the high order scheme is almost 10 times faster requires 8 times less storage than the second order method.

  2. The consistency between treatments provided to nursing facility residents and orders on the physician orders for life-sustaining treatment form.

    PubMed

    Hickman, Susan E; Nelson, Christine A; Moss, Alvin H; Tolle, Susan W; Perrin, Nancy A; Hammes, Bernard J

    2011-11-01

    To evaluate the consistency between treatments provided and Physician Orders for Life-Sustaining Treatment (POLST) orders. Retrospective chart abstraction. Stratified, random sample of 90 nursing facilities in Oregon, Wisconsin, and West Virginia. Eight hundred seventy living and deceased nursing facility residents aged 65 and older with a minimum 60-day stay. Chart data about POLST form orders and related treatments over a 60-day period were abstracted. Decision rules were created to determine whether the rationale for each treatment was consistent with POLST orders. Most residents (85.2%) had the same POLST form in place during the review period. A majority of treatments provided to residents with orders for comfort measures only (74.3%) and limited antibiotics (83.3%) were consistent with POLST orders because they were primarily comfort focused rather than life-prolonging, but antibiotics were provided to 32.1% of residents with orders for no antibiotics. Overall consistency rates between treatments and POLST orders were high for resuscitation (98%), medical interventions (91.1%), and antibiotics (92.9%) and modest for feeding tubes (63.6%). In all, POLST orders were consistent with treatments provided 94.0% of the time. With the exception of feeding tubes and antibiotic use in residents with orders for no antibiotics, the use of medical treatments was nearly always consistent with POLST orders to provide or withhold life-sustaining interventions. The POLST program is a useful tool for ensuring that the treatment preferences of nursing facility residents are honored. © 2011, Copyright the Authors Journal compilation © 2011, The American Geriatrics Society.

  3. Order parameters from image analysis: a honeycomb example

    NASA Astrophysics Data System (ADS)

    Kaatz, Forrest H.; Bultheel, Adhemar; Egami, Takeshi

    2008-11-01

    Honeybee combs have aroused interest in the ability of honeybees to form regular hexagonal geometric constructs since ancient times. Here we use a real space technique based on the pair distribution function (PDF) and radial distribution function (RDF), and a reciprocal space method utilizing the Debye-Waller Factor (DWF) to quantify the order for a range of honeycombs made by Apis mellifera ligustica. The PDFs and RDFs are fit with a series of Gaussian curves. We characterize the order in the honeycomb using a real space order parameter, OP 3 , to describe the order in the combs and a two-dimensional Fourier transform from which a Debye-Waller order parameter, u, is derived. Both OP 3 and u take values from [0, 1] where the value one represents perfect order. The analyzed combs have values of OP 3 from 0.33 to 0.60 and values of u from 0.59 to 0.69. RDF fits of honeycomb histograms show that naturally made comb can be crystalline in a 2D ordered structural sense, yet is more ‘liquid-like’ than cells made on ‘foundation’ wax. We show that with the assistance of man-made foundation wax, honeybees can manufacture highly ordered arrays of hexagonal cells. This is the first description of honeycomb utilizing the Debye-Waller Factor, and provides a complete analysis of the order in comb from a real-space order parameter and a reciprocal space order parameter. It is noted that the techniques used are general in nature and could be applied to any digital photograph of an ordered array.

  4. Order-memory and association-memory.

    PubMed

    Caplan, Jeremy B

    2015-09-01

    Two highly studied memory functions are memory for associations (items presented in pairs, such as SALT-PEPPER) and memory for order (a list of items whose order matters, such as a telephone number). Order- and association-memory are at the root of many forms of behaviour, from wayfinding, to language, to remembering people's names. Most researchers have investigated memory for order separately from memory for associations. Exceptions to this, associative-chaining models build an ordered list from associations between pairs of items, quite literally understanding association- and order-memory together. Alternatively, positional-coding models have been used to explain order-memory as a completely distinct function from association-memory. Both classes of model have found empirical support and both have faced serious challenges. I argue that models that combine both associative chaining and positional coding are needed. One such hybrid model, which relies on brain-activity rhythms, is promising, but remains to be tested rigourously. I consider two relatively understudied memory behaviours that demand a combination of order- and association-information: memory for the order of items within associations (is it William James or James William?) and judgments of relative order (who left the party earlier, Hermann or William?). Findings from these underexplored procedures are already difficult to reconcile with existing association-memory and order-memory models. Further work with such intermediate experimental paradigms has the potential to provide powerful findings to constrain and guide models into the future, with the aim of explaining a large range of memory functions, encompassing both association- and order-memory. (c) 2015 APA, all rights reserved).

  5. A fourth-order box method for solving the boundary layer equations

    NASA Technical Reports Server (NTRS)

    Wornom, S. F.

    1977-01-01

    A fourth order box method for calculating high accuracy numerical solutions to parabolic, partial differential equations in two variables or ordinary differential equations is presented. The method is the natural extension of the second order Keller Box scheme to fourth order and is demonstrated with application to the incompressible, laminar and turbulent boundary layer equations. Numerical results for high accuracy test cases show the method to be significantly faster than other higher order and second order methods.

  6. EVALUATING THE IMPORTANCE OF FACTORS IN ANY GIVEN ORDER OF FACTORING.

    PubMed

    Humphreys, L G; Tucker, L R; Dachler, P

    1970-04-01

    A methodology has been described and illustrated for obtaining an evaluation of the importance of the factors in a particular order of factoring that does not require faotoring beyond that order. For example, one can estimate the intercorrelations of the original measures with the perturbations of the first-order factor held constant or, the reverse, estimate the contribution to the intercorrelations of the originral measures from the first-order factors alone. Similar operations are possible at higher orders.

  7. An improved algorithm to reduce noise in high-order thermal ghost imaging.

    PubMed

    Chen, Xi-Hao; Wu, Shuang-Shuang; Wu, Wei; Guo, Wang-Yuan; Meng, Shao-Ying; Sun, Zhi-Bin; Zhai, Guang-Jie; Li, Ming-Fei; Wu, Ling-An

    2014-09-01

    A modified Nth-order correlation function is derived that can effectively remove the noise background encountered in high-order thermal light ghost imaging (GI). Based on this, the quality of the reconstructed images in an Nth-order lensless GI setup has been greatly enhanced compared to former high-order schemes for the same sampling number. In addition, the dependence of the visibility and signal-to-noise ratio for different high-order images on the sampling number has been measured and compared.

  8. Investigation of the Stability of POD-Galerkin Techniques for Reduced Order Model Development

    DTIC Science & Technology

    2016-01-09

    symmetrizing the higher- order PDE with a preconditioning matrix. Rowley et al. also pointed out that defining a proper inner product can be important when...equations. The ROM is obtained by employing Galerkin’s method to reduce the high-order PDEs to a lower-order ODE system by means of POD eigen-bases...employing Galerkin’s method to reduce the high-order PDEs to a lower-order ODE system by means of POD eigen-bases. Possible solutions of the ROM stability

  9. Exploration of POD-Galerkin Techniques for Developing Reduced Order Models of the Euler Equations

    DTIC Science & Technology

    2015-07-01

    modes [1]. Barone et al [15, 16] proposed to stabilize the reduced system by symmetrizing the higher-order PDE with a preconditioning matrix. Rowley et...advection scalar equation. The ROM is obtained by employing Galerkin’s method to reduce the high-order PDEs to a lower- order ODE system by means of POD...high-order PDEs to a lower-order ODE system by means of POD eigen-bases. For purposes of this study, a linearized version of the Euler equations is

  10. A test of different menu labeling presentations.

    PubMed

    Liu, Peggy J; Roberto, Christina A; Liu, Linda J; Brownell, Kelly D

    2012-12-01

    Chain restaurants will soon need to disclose calorie information on menus, but research on the impact of calorie labels on food choices is mixed. This study tested whether calorie information presented in different formats influenced calories ordered and perceived restaurant healthfulness. Participants in an online survey were randomly assigned to a menu with either (1) no calorie labels (No Calories); (2) calorie labels (Calories); (3) calorie labels ordered from low to high calories (Rank-Ordered Calories); or (4) calorie labels ordered from low to high calories that also had red/green circles indicating higher and lower calorie choices (Colored Calories). Participants ordered items for dinner, estimated calories ordered, and rated restaurant healthfulness. Participants in the Rank-Ordered Calories condition and those in the Colored Calories condition ordered fewer calories than the No Calories group. There was no significant difference in calories ordered between the Calories and No Calories groups. Participants in each calorie label condition were significantly more accurate in estimating calories ordered compared to the No Calories group. Those in the Colored Calories group perceived the restaurant as healthier. The results suggest that presenting calorie information in the modified Rank-Ordered or Colored Calories formats may increase menu labeling effectiveness. Copyright © 2012 Elsevier Ltd. All rights reserved.

  11. Trends in use of the only Food and Drug Administration-approved commercially available fenestrated endovascular aneurysm repair device in the United States.

    PubMed

    Simons, Jessica P; Shue, Bing; Flahive, Julie M; Aiello, Francesco A; Steppacher, Robert C; Eaton, Elizabeth A; Messina, Louis M; Schanzer, Andres

    2017-05-01

    Fenestrated endografts are customized, patient-specific, endovascular devices with potential to significantly reduce morbidity and mortality of short-neck infrarenal and juxtarenal abdominal aortic aneurysm repair. The Zenith fenestrated endovascular graft (ZFEN) for abdominal aortic aneurysms (Cook Medical, Bloomington, Ind), Food and Drug Administration-approved in 2012, remains the only fenestrated device available in the United States. This technology is among the most technically complex catheter-based procedures and, therefore, inherently associated with serious risk for device-related complications. We sought to define patterns of physician and hospital adoption of ZFEN. Deidentified datasets containing numbers of physicians trained, orders by physicians and hospitals, and designs (fenestration/scallop configuration) was provided for U.S. ZFEN devices ordered (April 2012-August 2015). We evaluated the number of physicians trained, the number of devices ordered, hospital characteristics, and fenestration/scallop design configurations. Cook Medical assembled the datasets but played no role in study design, analysis, or interpretation of data. Between April 2012 and August 2015, 553 physicians attended formal ZFEN training sessions, 388 (70%) of whom ordered a total of 2669 devices. An increase in orders per month (nine in June 2012 and 91 in August 2015, 911% growth; P < .001) and in number of physicians ordering per month (eight in June 2012 and 62 in August 2015, 675% growth; P < .001) was observed. Teaching hospitals, representing all U.S. regions (Midwest 927, 35%; South 799, 30%; Northeast 547, 20%; West 396, 15%), accounted for 1703 (64%) ZFEN orders. Of 553 trained physicians, 165 (30%) ordered no devices, 116 (21%) ordered 1 device, 144 (26%) ordered 2-5 devices, 61 (11%) ordered 6-10 devices, 39 (7%) ordered 11-20, and 28 (5%) ordered >20 devices. For physicians contributing >6 months of data (n = 336), the average number of devices ordered per year was three (standard deviation, 4); 272 (81%) ordered ≤ 5 devices/year, 15 (4.5%) ordered 11-20 devices/year, and 3 (0.9%) ordered >20 devices/year. Of devices with design details available (2618 of 2669; 98%), most common designs were 2 small fenestrations/1 scallop (1443; 55%), 2 small fenestrations/1 large fenestration (568; 22%), 1 small fenestration/1 scallop (173, 6.6%), and 2 small fenestrations (169; 6.5%). The average number of target vessels incorporated in each design was 2.7/device; 2071 (79%) incorporated three, 398 (15%) incorporated two. Since 2012, ZFEN has demonstrated a ninefold increase in monthly orders, with 553 physicians trained. Unlike the experience of rapid dissemination seen with infrarenal endografts, only 28 (5%) physicians have ordered >20, whereas 165 (30%) have ordered none, and 272 (81%) ordered ≤ 5 devices/year. Assuming that volume, in general, correlates with outcomes, this adoption pattern raises questions whether fenestrated technology should be regionalized to high-volume centers. Copyright © 2016 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.

  12. 77 FR 58424 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ... Priority Customer complex orders that they send to the Exchange in these symbols. In the Select Symbols, the Exchange currently provides a base rebate of $0.34 per contract, per leg, for Priority Customer complex orders when these orders trade with non-Priority Customer complex orders in the complex order book...

  13. 77 FR 2679 - Defense Federal Acquisition Regulation Supplement: Order of Application for Modifications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-19

    ... following methods: [cir] Regulations.gov : http://www.regulations.gov . Submit comments via the Federal e... contract. In order to determine the sequence of modifications to a contract or order, a method for... the numeric order of the modifications to a contract is not the order in which the changes to the...

  14. 78 FR 2308 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Approving a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-10

    ... Change To Address the Authority To Cancel Orders When a Technical or Systems Issue Occurs and To Describe... authority of the Exchange to cancel orders (or release routing-related orders) when a technical or systems... Exchange may encounter situations that make it necessary to cancel orders (or release routing- related...

  15. 78 FR 42132 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Approving a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-15

    ... customer order resting in the electronic book and is at or between the NBBO, and to date, CBOE has never... other components at or near the same time; (4) the specific relationship between the component orders (e... order is placed; (5) the component orders bear a derivative relationship to one another, represent...

  16. The Social and Academic Consequences of Birth Order: Real, Artifactual, or Both?

    ERIC Educational Resources Information Center

    Steelman, Lala Carr; Powell, Brian

    1985-01-01

    Examined impact of birth order on social skills and academic performance of children and adolescents (N=3,568). Results revealed no significant relationship between birth order and academic performance but did reveal a significant positive relationship between birth order and social skills. Leadership skills were related to birth order for males.…

  17. 42 CFR 2.61 - Legal effect of order.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Legal effect of order. 2.61 Section 2.61 Public... OF ALCOHOL AND DRUG ABUSE PATIENT RECORDS Court Orders Authorizing Disclosure and Use § 2.61 Legal.... Such an order does not compel disclosure. A subpoena or a similar legal mandate must be issued in order...

  18. 42 CFR 2.61 - Legal effect of order.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Legal effect of order. 2.61 Section 2.61 Public... OF ALCOHOL AND DRUG ABUSE PATIENT RECORDS Court Orders Authorizing Disclosure and Use § 2.61 Legal.... Such an order does not compel disclosure. A subpoena or a similar legal mandate must be issued in order...

  19. 76 FR 62439 - Order of Succession for the Office of Disaster Management and National Security

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-07

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5546-D-02] Order of Succession for the... of order of succession. SUMMARY: In this notice, the Secretary of HUD designates the Order of Succession for the Office of Disaster Management and National Security. This is the first order of succession...

  20. 77 FR 42029 - Self-Regulatory Organizations; International Securities Exchange, LLC; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ... to market participants that add or remove liquidity in the complex order book (``maker/taker fees and... quotations for complex order strategies in the complex order book.\\8\\ Given this enhancement to the complex... Customer orders, the Exchange has adopted maker fees that apply to transactions in the complex order book...

  1. 76 FR 24514 - Public Land Order No. 7764; Partial Revocation of Public Land Order No. 1479; Idaho

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-02

    ... acres of National Forest System land withdrawn on behalf of the United States Forest Service for Priest Lake Recreation Areas within the Kaniksu National Forest. The order also opens the land to disposition.... 1714, it is ordered as follows: 1. Public Land Order No. 1479, which withdrew National Forest System...

  2. 10 CFR 217.32 - Elements of a rated order.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 3 2013-01-01 2013-01-01 false Elements of a rated order. 217.32 Section 217.32 Energy DEPARTMENT OF ENERGY OIL ENERGY PRIORITIES AND ALLOCATIONS SYSTEM Placement of Rated Orders § 217.32 Elements of a rated order. Each rated order must include: (a) The appropriate priority rating (e.g. DO-F1 or...

  3. 10 CFR 217.32 - Elements of a rated order.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 3 2012-01-01 2012-01-01 false Elements of a rated order. 217.32 Section 217.32 Energy DEPARTMENT OF ENERGY OIL ENERGY PRIORITIES AND ALLOCATIONS SYSTEM Placement of Rated Orders § 217.32 Elements of a rated order. Each rated order must include: (a) The appropriate priority rating (e.g. DO-F1 or...

  4. 10 CFR 217.32 - Elements of a rated order.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 3 2014-01-01 2014-01-01 false Elements of a rated order. 217.32 Section 217.32 Energy DEPARTMENT OF ENERGY OIL ENERGY PRIORITIES AND ALLOCATIONS SYSTEM Placement of Rated Orders § 217.32 Elements of a rated order. Each rated order must include: (a) The appropriate priority rating (e.g. DO-F1 or...

  5. Assessing School Work Culture: A Higher-Order Analysis and Strategy.

    ERIC Educational Resources Information Center

    Johnson, William L.; Johnson, Annabel M.; Zimmerman, Kurt J.

    This paper reviews a work culture productivity model and reports the development of a work culture instrument based on the culture productivity model. Higher order principal components analysis was used to assess work culture, and a third-order factor analysis shows how the first-order factors group into higher-order factors. The school work…

  6. 78 FR 12109 - Order Extending Temporary Exemptions From Certain Rules of Regulation SHO Related to Hurricane Sandy

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-21

    ... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-68934; File No. TP 13-06] Order Extending... December 12, 2012, the Commission issued an order (the ``Order'') pursuant to Section 36 of the Securities... SHO for sales of Vault Securities.\\3\\ The Order specified that, absent further action by the...

  7. 28 CFR 68.53 - Review of an interlocutory order of an Administrative Law Judge in cases arising under section...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., within thirty (30) days of the date of an Administrative Law Judge's interlocutory order, issue an order... an Administrative Law Judge's interlocutory order if: (1) An Administrative Law Judge, when issuing... proceedings. Review of an Administrative Law Judge's interlocutory order will not stay the proceeding unless...

  8. 28 CFR 68.53 - Review of an interlocutory order of an Administrative Law Judge in cases arising under section...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., within thirty (30) days of the date of an Administrative Law Judge's interlocutory order, issue an order... an Administrative Law Judge's interlocutory order if: (1) An Administrative Law Judge, when issuing... proceedings. Review of an Administrative Law Judge's interlocutory order will not stay the proceeding unless...

  9. 29 CFR 1978.109 - Decision and orders of the administrative law judge.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 9 2012-07-01 2012-07-01 false Decision and orders of the administrative law judge. 1978... Decision and orders of the administrative law judge. (a) The decision of the ALJ will contain appropriate... ALJ concludes that the respondent has violated the law, the order must order the respondent to take...

  10. 78 FR 52561 - Public Land Order No. 7820; Partial Modification, Public Water Reserve No. 107; Utah

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-23

    ...-52455] Public Land Order No. 7820; Partial Modification, Public Water Reserve No. 107; Utah AGENCY: Bureau of Land Management, Interior. ACTION: Public Land Order. SUMMARY: This order partially modifies a withdrawal created by an Executive Order insofar as it affects 264.21 acres of public lands withdrawn from...

  11. 16 CFR 460.23 - Other laws, rules, and orders.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Other laws, rules, and orders. 460.23... ADVERTISING OF HOME INSULATION § 460.23 Other laws, rules, and orders. (a) If an outstanding FTC Cease and Desist Order applies to you but differs from the rules given here, you can petition to amend to order. (b...

  12. 16 CFR 460.23 - Other laws, rules, and orders.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Other laws, rules, and orders. 460.23... ADVERTISING OF HOME INSULATION § 460.23 Other laws, rules, and orders. (a) If an outstanding FTC Cease and Desist Order applies to you but differs from the rules given here, you can petition to amend to order. (b...

  13. 28 CFR 68.53 - Review of an interlocutory order of an Administrative Law Judge in cases arising under section...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., within thirty (30) days of the date of an Administrative Law Judge's interlocutory order, issue an order... an Administrative Law Judge's interlocutory order if: (1) An Administrative Law Judge, when issuing... proceedings. Review of an Administrative Law Judge's interlocutory order will not stay the proceeding unless...

  14. 16 CFR 460.23 - Other laws, rules, and orders.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Other laws, rules, and orders. 460.23... ADVERTISING OF HOME INSULATION § 460.23 Other laws, rules, and orders. (a) If an outstanding FTC Cease and Desist Order applies to you but differs from the rules given here, you can petition to amend to order. (b...

  15. 16 CFR 460.23 - Other laws, rules, and orders.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Other laws, rules, and orders. 460.23... ADVERTISING OF HOME INSULATION § 460.23 Other laws, rules, and orders. (a) If an outstanding FTC Cease and Desist Order applies to you but differs from the rules given here, you can petition to amend to order. (b...

  16. 28 CFR 68.53 - Review of an interlocutory order of an Administrative Law Judge in cases arising under section...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., within thirty (30) days of the date of an Administrative Law Judge's interlocutory order, issue an order... an Administrative Law Judge's interlocutory order if: (1) An Administrative Law Judge, when issuing... proceedings. Review of an Administrative Law Judge's interlocutory order will not stay the proceeding unless...

  17. Individual Differences in Cognition: Relationship between Verbal Ability and Memory for Order.

    ERIC Educational Resources Information Center

    Schwartz, Steven; Wiedel, Timothy C.

    1978-01-01

    The relation between individual differences in verbal ability and memory for order was investigated. Results indicated that (1) order and item information may be retained separately; (2) verbal ability is related to short-term recall but not recognition of order; and (3) transformation of order at output increases the relation. (Author/RD)

  18. 3 CFR 13545 - Executive Order 13545 of June 22, 2010. President's Council on Fitness, Sports, and Nutrition

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Council on Fitness, Sports, and Nutrition 13545 Order 13545 Presidential Documents Executive Orders Executive Order 13545 of June 22, 2010 EO 13545 President's Council on Fitness, Sports, and Nutrition By the... recognize that good nutrition goes hand in hand with fitness and sports participation, Executive Order 13265...

  19. 77 FR 72408 - Amy S. Benjamin, N.P.; Decision and Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-05

    ... DEPARTMENT OF JUSTICE Drug Enforcement Administration Amy S. Benjamin, N.P.; Decision and Order On... Administration, issued an Order to Show Cause to Amy S. Benjamin, N.P. (Respondent), of Wheeler, Mississippi. The... CFR 0.100(b), I order that the Order to Show Cause issued to Amy S. Benjamin, N.P., be, and it hereby...

  20. 78 FR 22926 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-17

    ... System (a) Definition: No change. (b) Types of Complex Orders: No change. (c) Complex Order Book (i)-(iii..., the System will evaluate the COB when a complex order enters the COB, when the Exchange BBO changes... System may generate leg orders for the remaining size of the complex order in accordance with...

  1. 75 FR 2172 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-14

    ... complex order auction (COA) and book (COB) rule. The COA system facilitates the handling and execution of complex orders by allowing for complex orders to rest in the system and allowing for inbound complex... order), and the stock component of a stock-option complex order handled by the system is executed on...

  2. 42 CFR 411.104 - Current employment status.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... orders and members of clergy—(1) Members of religious orders who have not taken a vow of poverty. A member of a religious order who has not taken a vow of poverty is considered to have current employment... orders who have taken a vow of poverty. A member of a religious order whose members are required to take...

  3. 42 CFR 411.104 - Current employment status.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... orders and members of clergy—(1) Members of religious orders who have not taken a vow of poverty. A member of a religious order who has not taken a vow of poverty is considered to have current employment... orders who have taken a vow of poverty. A member of a religious order whose members are required to take...

  4. 42 CFR 411.104 - Current employment status.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... orders and members of clergy—(1) Members of religious orders who have not taken a vow of poverty. A member of a religious order who has not taken a vow of poverty is considered to have current employment... orders who have taken a vow of poverty. A member of a religious order whose members are required to take...

  5. 42 CFR 411.104 - Current employment status.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... orders and members of clergy—(1) Members of religious orders who have not taken a vow of poverty. A member of a religious order who has not taken a vow of poverty is considered to have current employment... orders who have taken a vow of poverty. A member of a religious order whose members are required to take...

  6. 42 CFR 411.104 - Current employment status.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... orders and members of clergy—(1) Members of religious orders who have not taken a vow of poverty. A member of a religious order who has not taken a vow of poverty is considered to have current employment... orders who have taken a vow of poverty. A member of a religious order whose members are required to take...

  7. 3 CFR 13539 - Executive Order 13539 of April 21, 2010. President's Council of Advisors on Science and Technology

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Council of Advisors on Science and Technology 13539 Order 13539 Presidential Documents Executive Orders Executive Order 13539 of April 21, 2010 EO 13539 President's Council of Advisors on Science and Technology... America, and in order to establish an advisory council on science, technology, and innovation, it is...

  8. 78 FR 7467 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-01

    ... Effectiveness of a Proposed Rule Change Relating to Minimum Volume Orders January 28, 2013. Pursuant to Section... to codify the ``Minimum Volume Order.'' The text of the proposed rule change is provided below... Circular. (a)-(v) No changes. (w) Minimum Volume Order. A minimum volume order is an order represented in...

  9. Online sales: profit without question.

    PubMed

    Bryant, J A; Cody, M J; Murphy, S T

    2002-09-01

    To examine the ease with which underage smokers can purchase cigarettes online using money orders and to evaluate the effectiveness of internet filtering programs in blocking access to internet cigarette vendors (ICVs). Four young people purchased 32 money orders using 32 different names to buy one carton of cigarettes for each named individual. Each money order was subsequently mailed to a different ICV in the USA. No age related information accompanied these online orders. Two internet filtering programs ("Bess" and filtertobacco.org) were tested for their relative efficacy in blocking access to ICV sites. Of the 32 orders placed, four orders never reached the intended ICV. Of the remaining 28 orders, 20 (71%) were filled despite a lack of age verification. Only four (14%) of the orders received were rejected because they lacked proof of age. "Bess" blocked access to 84% and filtertobacco.org to 94% of the ICV sites. Although underage smokers can easily purchase cigarettes online using money orders, access to these sites can be largely blocked if appropriate filtering devices are installed.

  10. Maintenance of item and order information in verbal working memory.

    PubMed

    Camos, Valérie; Lagner, Prune; Loaiza, Vanessa M

    2017-09-01

    Although verbal recall of item and order information is well-researched in short-term memory paradigms, there is relatively little research concerning item and order recall from working memory. The following study examined whether manipulating the opportunity for attentional refreshing and articulatory rehearsal in a complex span task differently affected the recall of item- and order-specific information of the memoranda. Five experiments varied the opportunity for articulatory rehearsal and attentional refreshing in a complex span task, but the type of recall was manipulated between experiments (item and order, order only, and item only recall). The results showed that impairing attentional refreshing and articulatory rehearsal similarly affected recall regardless of whether the scoring procedure (Experiments 1 and 4) or recall requirements (Experiments 2, 3, and 5) reflected item- or order-specific recall. This implies that both mechanisms sustain the maintenance of item and order information, and suggests that the common cumulative functioning of these two mechanisms to maintain items could be at the root of order maintenance.

  11. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Choi, Cheong R.

    The structural changes of kinetic Alfvén solitary waves (KASWs) due to higher-order terms are investigated. While the first-order differential equation for KASWs provides the dispersion relation for kinetic Alfvén waves, the second-order differential equation describes the structural changes of the solitary waves due to higher-order nonlinearity. The reductive perturbation method is used to obtain the second-order and third-order partial differential equations; then, Kodama and Taniuti's technique [J. Phys. Soc. Jpn. 45, 298 (1978)] is applied in order to remove the secularities in the third-order differential equations and derive a linear second-order inhomogeneous differential equation. The solution to this new second-ordermore » equation indicates that, as the amplitude increases, the hump-type Korteweg-de Vries solution is concentrated more around the center position of the soliton and that dip-type structures form near the two edges of the soliton. This result has a close relationship with the interpretation of the complex KASW structures observed in space with satellites.« less

  12. Evidence for modality-independent order coding in working memory.

    PubMed

    Depoorter, Ann; Vandierendonck, André

    2009-03-01

    The aim of the present study was to investigate the representation of serial order in working memory, more specifically whether serial order is coded by means of a modality-dependent or a modality-independent order code. This was investigated by means of a series of four experiments based on a dual-task methodology in which one short-term memory task was embedded between the presentation and recall of another short-term memory task. Two aspects were varied in these memory tasks--namely, the modality of the stimulus materials (verbal or visuo-spatial) and the presence of an order component in the task (an order or an item memory task). The results of this study showed impaired primary-task recognition performance when both the primary and the embedded task included an order component, irrespective of the modality of the stimulus materials. If one or both of the tasks did not contain an order component, less interference was found. The results of this study support the existence of a modality-independent order code.

  13. A micromachined device describing over a hundred orders of parametric resonance

    NASA Astrophysics Data System (ADS)

    Jia, Yu; Du, Sijun; Arroyo, Emmanuelle; Seshia, Ashwin A.

    2018-04-01

    Parametric resonance in mechanical oscillators can onset from the periodic modulation of at least one of the system parameters, and the behaviour of the principal (1st order) parametric resonance has long been well established. However, the theoretically predicted higher orders of parametric resonance, in excess of the first few orders, have mostly been experimentally elusive due to the fast diminishing instability intervals. A recent paper experimentally reported up to 28 orders in a micromachined membrane oscillator. This paper reports the design and characterisation of a micromachined membrane oscillator with a segmented proof mass topology, in an attempt to amplify the inherent nonlinearities within the membrane layer. The resultant oscillator device exhibited up to over a hundred orders of parametric resonance, thus experimentally validating these ultra-high orders as well as overlapping instability transitions between these higher orders. This research introduces design possibilities for the transducer and dynamic communities, by exploiting the behaviour of these previously elusive higher order resonant regimes.

  14. Explanation-based generalization of partially ordered plans

    NASA Technical Reports Server (NTRS)

    Kambhampati, Subbarao; Kedar, Smadar

    1991-01-01

    Most previous work in analytic generalization of plans dealt with totally ordered plans. These methods cannot be directly applied to generalizing partially ordered plans, since they do not capture all interactions among plan operators for all total orders of such plans. We introduce a new method for generalizing partially ordered plans. This method is based on providing explanation-based generalization (EBG) with explanations which systematically capture the interactions among plan operators for all the total orders of a partially-ordered plan. The explanations are based on the Modal Truth Criterion which states the necessary and sufficient conditions for ensuring the truth of a proposition at any point in a plan, for a class of partially ordered plans. The generalizations obtained by this method guarantee successful and interaction-free execution of any total order of the generalized plan. In addition, the systematic derivation of the generalization algorithms from the Modal Truth Criterion obviates the need for carrying out a separate formal proof of correctness of the EBG algorithms.

  15. An absolute interval scale of order for point patterns

    PubMed Central

    Protonotarios, Emmanouil D.; Baum, Buzz; Johnston, Alan; Hunter, Ginger L.; Griffin, Lewis D.

    2014-01-01

    Human observers readily make judgements about the degree of order in planar arrangements of points (point patterns). Here, based on pairwise ranking of 20 point patterns by degree of order, we have been able to show that judgements of order are highly consistent across individuals and the dimension of order has an interval scale structure spanning roughly 10 just-notable-differences (jnd) between disorder and order. We describe a geometric algorithm that estimates order to an accuracy of half a jnd by quantifying the variability of the size and shape of spaces between points. The algorithm is 70% more accurate than the best available measures. By anchoring the output of the algorithm so that Poisson point processes score on average 0, perfect lattices score 10 and unit steps correspond closely to jnds, we construct an absolute interval scale of order. We demonstrate its utility in biology by using this scale to quantify order during the development of the pattern of bristles on the dorsal thorax of the fruit fly. PMID:25079866

  16. Model Reduction for Control System Design

    NASA Technical Reports Server (NTRS)

    Enns, D. F.

    1985-01-01

    An approach and a technique for effectively obtaining reduced order mathematical models of a given large order model for the purposes of synthesis, analysis and implementation of control systems is developed. This approach involves the use of an error criterion which is the H-infinity norm of a frequency weighted error between the full and reduced order models. The weightings are chosen to take into account the purpose for which the reduced order model is intended. A previously unknown error bound in the H-infinity norm for reduced order models obtained from internally balanced realizations was obtained. This motivated further development of the balancing technique to include the frequency dependent weightings. This resulted in the frequency weighted balanced realization and a new model reduction technique. Two approaches to designing reduced order controllers were developed. The first involves reducing the order of a high order controller with an appropriate weighting. The second involves linear quadratic Gaussian synthesis based on a reduced order model obtained with an appropriate weighting.

  17. Is Order the Defining Feature of Magnitude Representation? An ERP Study on Learning Numerical Magnitude and Spatial Order of Artificial Symbols

    PubMed Central

    Zhao, Hui; Chen, Chuansheng; Zhang, Hongchuan; Zhou, Xinlin; Mei, Leilei; Chen, Chunhui; Chen, Lan; Cao, Zhongyu; Dong, Qi

    2012-01-01

    Using an artificial-number learning paradigm and the ERP technique, the present study investigated neural mechanisms involved in the learning of magnitude and spatial order. 54 college students were divided into 2 groups matched in age, gender, and school major. One group was asked to learn the associations between magnitude (dot patterns) and the meaningless Gibson symbols, and the other group learned the associations between spatial order (horizontal positions on the screen) and the same set of symbols. Results revealed differentiated neural mechanisms underlying the learning processes of symbolic magnitude and spatial order. Compared to magnitude learning, spatial-order learning showed a later and reversed distance effect. Furthermore, an analysis of the order-priming effect showed that order was not inherent to the learning of magnitude. Results of this study showed a dissociation between magnitude and order, which supports the numerosity code hypothesis of mental representations of magnitude. PMID:23185363

  18. An efficient and accurate two-stage fourth-order gas-kinetic scheme for the Euler and Navier-Stokes equations

    NASA Astrophysics Data System (ADS)

    Pan, Liang; Xu, Kun; Li, Qibing; Li, Jiequan

    2016-12-01

    For computational fluid dynamics (CFD), the generalized Riemann problem (GRP) solver and the second-order gas-kinetic scheme (GKS) provide a time-accurate flux function starting from a discontinuous piecewise linear flow distributions around a cell interface. With the adoption of time derivative of the flux function, a two-stage Lax-Wendroff-type (L-W for short) time stepping method has been recently proposed in the design of a fourth-order time accurate method for inviscid flow [21]. In this paper, based on the same time-stepping method and the second-order GKS flux function [42], a fourth-order gas-kinetic scheme is constructed for the Euler and Navier-Stokes (NS) equations. In comparison with the formal one-stage time-stepping third-order gas-kinetic solver [24], the current fourth-order method not only reduces the complexity of the flux function, but also improves the accuracy of the scheme. In terms of the computational cost, a two-dimensional third-order GKS flux function takes about six times of the computational time of a second-order GKS flux function. However, a fifth-order WENO reconstruction may take more than ten times of the computational cost of a second-order GKS flux function. Therefore, it is fully legitimate to develop a two-stage fourth order time accurate method (two reconstruction) instead of standard four stage fourth-order Runge-Kutta method (four reconstruction). Most importantly, the robustness of the fourth-order GKS is as good as the second-order one. In the current computational fluid dynamics (CFD) research, it is still a difficult problem to extend the higher-order Euler solver to the NS one due to the change of governing equations from hyperbolic to parabolic type and the initial interface discontinuity. This problem remains distinctively for the hypersonic viscous and heat conducting flow. The GKS is based on the kinetic equation with the hyperbolic transport and the relaxation source term. The time-dependent GKS flux function provides a dynamic process of evolution from the kinetic scale particle free transport to the hydrodynamic scale wave propagation, which provides the physics for the non-equilibrium numerical shock structure construction to the near equilibrium NS solution. As a result, with the implementation of the fifth-order WENO initial reconstruction, in the smooth region the current two-stage GKS provides an accuracy of O ((Δx) 5 ,(Δt) 4) for the Euler equations, and O ((Δx) 5 ,τ2 Δt) for the NS equations, where τ is the time between particle collisions. Many numerical tests, including difficult ones for the Navier-Stokes solvers, have been used to validate the current method. Perfect numerical solutions can be obtained from the high Reynolds number boundary layer to the hypersonic viscous heat conducting flow. Following the two-stage time-stepping framework, the third-order GKS flux function can be used as well to construct a fifth-order method with the usage of both first-order and second-order time derivatives of the flux function. The use of time-accurate flux function may have great advantages on the development of higher-order CFD methods.

  19. 10 CFR 1003.26 - Decision and Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... § 1003.26 Decision and Order. (a) Upon consideration of the application and other relevant information... the relevant facts and the legal basis of the order. The Decision and Order shall provide that any...

  20. Computerized provider order entry in the clinical laboratory

    PubMed Central

    Baron, Jason M.; Dighe, Anand S.

    2011-01-01

    Clinicians have traditionally ordered laboratory tests using paper-based orders and requisitions. However, paper orders are becoming increasingly incompatible with the complexities, challenges, and resource constraints of our modern healthcare systems and are being replaced by electronic order entry systems. Electronic systems that allow direct provider input of diagnostic testing or medication orders into a computer system are known as Computerized Provider Order Entry (CPOE) systems. Adoption of laboratory CPOE systems may offer institutions many benefits, including reduced test turnaround time, improved test utilization, and better adherence to practice guidelines. In this review, we outline the functionality of various CPOE implementations, review the reported benefits, and discuss strategies for using CPOE to improve the test ordering process. Further, we discuss barriers to the implementation of CPOE systems that have prevented their more widespread adoption. PMID:21886891

  1. Adaptive fractional order sliding mode control for Boost converter in the Battery/Supercapacitor HESS.

    PubMed

    Wang, Jianlin; Xu, Dan; Zhou, Huan; Zhou, Tao

    2018-01-01

    In this paper, an adaptive fractional order sliding mode control (AFSMC) scheme is designed for the current tracking control of the Boost-type converter in a Battery/Supercapacitor hybrid energy storage system (HESS). In order to stabilize the current, the adaptation rules based on state-observer and Lyapunov function are being designed. A fractional order sliding surface function is defined based on the tracking current error and adaptive rules. Furthermore, through fractional order analysis, the stability of the fractional order control system is proven, and the value of the fractional order (λ) is being investigated. In addition, the effectiveness of the proposed AFSMC strategy is being verified by numerical simulations. The advantages of good transient response and robustness to uncertainty are being indicated by this design, when compared with a conventional integer order sliding mode control system.

  2. Hastatic Order in URu2Si2

    NASA Astrophysics Data System (ADS)

    Chandra, Premala; Coleman, Piers; Flint, Rebecca

    2012-02-01

    The hidden order that develops below 17.5K in URu2Si2 has eluded identification for twenty-five years. Here we show that the recent observation of Ising quasiparticles in URu2Si2 suggests a novel ``hastatic order'' (Latin:spear),with a two-component order parameter describing hybridization between electrons and the Ising 5f^2 states of the uranium atoms. Hastatic order breaks time-reversal symmetry by mixing states of different Kramers parity; this accounts for the magnetic anomalies observed in torque magnetometry and the pseudo-Goldstone mode observed in neutron scattering. Hastatic order is predicted to induce a basal-plane magnetic moment of order 0.01μB, a gap to longitudinal spin fluctuations that vanishes continuously at the first-order antiferromagnetic transition and a narrow resonant nematic feature in the scanning tunneling spectra.

  3. Assessment of gene order computing methods for Alzheimer's disease

    PubMed Central

    2013-01-01

    Background Computational genomics of Alzheimer disease (AD), the most common form of senile dementia, is a nascent field in AD research. The field includes AD gene clustering by computing gene order which generates higher quality gene clustering patterns than most other clustering methods. However, there are few available gene order computing methods such as Genetic Algorithm (GA) and Ant Colony Optimization (ACO). Further, their performance in gene order computation using AD microarray data is not known. We thus set forth to evaluate the performances of current gene order computing methods with different distance formulas, and to identify additional features associated with gene order computation. Methods Using different distance formulas- Pearson distance and Euclidean distance, the squared Euclidean distance, and other conditions, gene orders were calculated by ACO and GA (including standard GA and improved GA) methods, respectively. The qualities of the gene orders were compared, and new features from the calculated gene orders were identified. Results Compared to the GA methods tested in this study, ACO fits the AD microarray data the best when calculating gene order. In addition, the following features were revealed: different distance formulas generated a different quality of gene order, and the commonly used Pearson distance was not the best distance formula when used with both GA and ACO methods for AD microarray data. Conclusion Compared with Pearson distance and Euclidean distance, the squared Euclidean distance generated the best quality gene order computed by GA and ACO methods. PMID:23369541

  4. National supply-chain survey of drug manufacturer back orders.

    PubMed

    Wellman, G S

    2001-07-01

    The impact of manufacturer back orders on the supply chain for pharmaceuticals in the institutional setting was studied. A questionnaire was distributed during May and June 2000 to 600 institutional pharmacies affiliated with a major national drug and supply group purchasing organization. The instrument included questions on basic institutional demographics, perceptions about the frequency of manufacturer back orders for pharmaceuticals, the quality of communication with manufacturers and wholesalers about back orders, the two most significant back orders that had occurred in the 12 months preceding the survey, and the reasons for and impact of back orders. A total of 170 usable surveys were returned (net response rate, 28.3%). Reported manufacturer back orders included an array of drug classes, including blood products, antimicrobials, antiarrhythmics, benzodiazepine antagonists, thrombolytics, corticosteroids, and antihypertensives. Respondents perceived significant back orders as increasing in frequency. Communication by manufacturers and wholesalers about back orders was reported to be relatively poor. A raw-material shortage was the most common reason given by manufacturers for back orders (36.5%), followed by a regulatory issue (23.2%). In most cases (92%), medical staff members had to be contacted, indicating an interruption in the normal drug distribution process. In over a third of instances, respondents stated that the back order resulted in less optimal therapy. A survey found that manufacturer back orders for pharmaceuticals were increasing in frequency and that information flow within the supply chain was insufficient to meet the needs of end users.

  5. Ventral and dorsal streams for choosing word order during sentence production

    PubMed Central

    Thothathiri, Malathi; Rattinger, Michelle

    2015-01-01

    Proficient language use requires speakers to vary word order and choose between different ways of expressing the same meaning. Prior statistical associations between individual verbs and different word orders are known to influence speakers’ choices, but the underlying neural mechanisms are unknown. Here we show that distinct neural pathways are used for verbs with different statistical associations. We manipulated statistical experience by training participants in a language containing novel verbs and two alternative word orders (agent-before-patient, AP; patient-before-agent, PA). Some verbs appeared exclusively in AP, others exclusively in PA, and yet others in both orders. Subsequently, we used sparse sampling neuroimaging to examine the neural substrates as participants generated new sentences in the scanner. Behaviorally, participants showed an overall preference for AP order, but also increased PA order for verbs experienced in that order, reflecting statistical learning. Functional activation and connectivity analyses revealed distinct networks underlying the increased PA production. Verbs experienced in both orders during training preferentially recruited a ventral stream, indicating the use of conceptual processing for mapping meaning to word order. In contrast, verbs experienced solely in PA order recruited dorsal pathways, indicating the use of selective attention and sensorimotor integration for choosing words in the right order. These results show that the brain tracks the structural associations of individual verbs and that the same structural output may be achieved via ventral or dorsal streams, depending on the type of regularities in the input. PMID:26621706

  6. Toward a Principled Sampling Theory for Quasi-Orders

    PubMed Central

    Ünlü, Ali; Schrepp, Martin

    2016-01-01

    Quasi-orders, that is, reflexive and transitive binary relations, have numerous applications. In educational theories, the dependencies of mastery among the problems of a test can be modeled by quasi-orders. Methods such as item tree or Boolean analysis that mine for quasi-orders in empirical data are sensitive to the underlying quasi-order structure. These data mining techniques have to be compared based on extensive simulation studies, with unbiased samples of randomly generated quasi-orders at their basis. In this paper, we develop techniques that can provide the required quasi-order samples. We introduce a discrete doubly inductive procedure for incrementally constructing the set of all quasi-orders on a finite item set. A randomization of this deterministic procedure allows us to generate representative samples of random quasi-orders. With an outer level inductive algorithm, we consider the uniform random extensions of the trace quasi-orders to higher dimension. This is combined with an inner level inductive algorithm to correct the extensions that violate the transitivity property. The inner level correction step entails sampling biases. We propose three algorithms for bias correction and investigate them in simulation. It is evident that, on even up to 50 items, the new algorithms create close to representative quasi-order samples within acceptable computing time. Hence, the principled approach is a significant improvement to existing methods that are used to draw quasi-orders uniformly at random but cannot cope with reasonably large item sets. PMID:27965601

  7. Toward a Principled Sampling Theory for Quasi-Orders.

    PubMed

    Ünlü, Ali; Schrepp, Martin

    2016-01-01

    Quasi-orders, that is, reflexive and transitive binary relations, have numerous applications. In educational theories, the dependencies of mastery among the problems of a test can be modeled by quasi-orders. Methods such as item tree or Boolean analysis that mine for quasi-orders in empirical data are sensitive to the underlying quasi-order structure. These data mining techniques have to be compared based on extensive simulation studies, with unbiased samples of randomly generated quasi-orders at their basis. In this paper, we develop techniques that can provide the required quasi-order samples. We introduce a discrete doubly inductive procedure for incrementally constructing the set of all quasi-orders on a finite item set. A randomization of this deterministic procedure allows us to generate representative samples of random quasi-orders. With an outer level inductive algorithm, we consider the uniform random extensions of the trace quasi-orders to higher dimension. This is combined with an inner level inductive algorithm to correct the extensions that violate the transitivity property. The inner level correction step entails sampling biases. We propose three algorithms for bias correction and investigate them in simulation. It is evident that, on even up to 50 items, the new algorithms create close to representative quasi-order samples within acceptable computing time. Hence, the principled approach is a significant improvement to existing methods that are used to draw quasi-orders uniformly at random but cannot cope with reasonably large item sets.

  8. The do-not-resuscitate order for terminal cancer patients in mainland China: A retrospective study.

    PubMed

    Huang, Bo-Yan; Chen, Hui-Ping; Wang, Ying; Deng, Yao-Tiao; Yi, Ting-Wu; Jiang, Yu

    2018-05-01

    With the development of palliative care, a signed do-not-resuscitate (DNR) order has become increasingly popular worldwide. However, there is no legal guarantee of a signed DNR order for patients with cancer in mainland China. This study aimed to estimate the status of DNR order signing before patient death in the cancer center of a large tertiary affiliated teaching hospital in western China. Patient demographics and disease-related characteristics were also analyzed.This was a retrospective chart analysis. We screened all charts from a large-scale tertiary teaching hospital in China for patients who died of cancer from January 2010 to February 2015. Analysis included a total of 365 records. The details of DNR order forms, patient demographics, and disease-related characteristics were recorded.The DNR order signing rate was 80%. Only 2 patients signed the DNR order themselves, while the majority of DNR orders were signed by patients' surrogates. The median time for signing the DNR order was 1 day before the patients' death. Most DNR decisions were made within the last 3 days before death. The time at which DNR orders were signed was related to disease severity and the rate of disease progression.Our findings indicate that signing a DNR order for patients with terminal cancer has become common in mainland China in recent years. Decisions about a DNR order are usually made by patients' surrogates when patients are severely ill. Palliative care in mainland China still needs to be improved.

  9. A comprehensive comparison between thermodynamic perturbation theory and first-order mean spherical approximation: Based on discrete potentials with hard core

    NASA Astrophysics Data System (ADS)

    Zhou, Shiqi; Zhou, Run

    2017-08-01

    Using the TL (Tang and Lu, 1993) method, Ornstein-Zernike integral equation is solved perturbatively under the mean spherical approximation (MSA) for fluid with potential consisting of a hard sphere plus square-well plus square-shoulder (HS + SW + SS) to obtain first-order analytic expressions of radial distribution function (RDF), second-order direct correlation function, and semi-analytic expressions for common thermodynamic properties. A comprehensive comparison between the first-order MSA and high temperature series expansion (HTSE) to third-, fifth- and seventh-order is performed over a wide parameter range for both a HS + SW and the HS + SW + SS model fluids by using corresponding ;exact; Monte Carlo results as a reference; although the HTSE is carried out up to seventh-order, and not to the first order as the first-order MSA the comparison is considered fair from a calculation complexity perspective. It is found that the performance of the first-order MSA is dramatically model-dependent: as target potentials go from the HS + SW to the HS + SW + SS, (i) there is a dramatic dropping of performance of the first-order MSA expressions in calculating the thermodynamic properties, especially both the excess internal energy and constant volume excess heat capacity of the HS + SW + SS model cannot be predicted even qualitatively correctly. (ii) One tendency is noticed that the first-order MSA gets more reliable with increasing temperatures in dealing with the pressure, excess Helmholtz free energy, excess enthalpy and excess chemical potential. (iii) Concerning the RDF, the first-order MSA is not as disappointing as it displays in the cases of thermodynamics. (iv) In the case of the HS + SW model, the first-order MSA solution is shown to be quantitatively correct in calculating the pressure and excess chemical potential even if the reduced temperatures are as low as 0.8. On the other hand, the seventh-order HTSE is less model-dependent; in most cases of the HS + SW and the HS + SW + SS models, the seventh-order HTSE improves the fifth- and third-order HTSE in both thermodynamic properties and RDF, and the improvements are very demonstrable in both the excess internal energy and constant volume excess heat capacity; for very limited cases, the seventh-order HTSE improves the fifth-order HTSE only within lower density domain and even shows a bit of inadaptation over higher density domain.

  10. Enthalpy versus entropy: What drives hard-particle ordering in condensed phases?

    DOE PAGES

    Anthamatten, Mitchell; Ou, Jane J.; Weinfeld, Jeffrey A.; ...

    2016-07-27

    In support of mesoscopic-scale materials processing, spontaneous hard-particle ordering has been actively pursued for over a half-century. The generally accepted view that entropy alone can drive hard particle ordering is evaluated. Furthermore, a thermodynamic analysis of hard particle ordering was conducted and shown to agree with existing computations and experiments. Conclusions are that (i) hard particle ordering transitions between states in equilibrium are forbidden at constant volume but are allowed at constant pressure; (ii) spontaneous ordering transitions at constant pressure are driven by enthalpy, and (iii) ordering under constant volume necessarily involves a non-equilibrium initial state which has yet tomore » be rigorously defined.« less

  11. Stirling engine design manual, 2nd edition

    NASA Technical Reports Server (NTRS)

    Martini, W. R.

    1983-01-01

    This manual is intended to serve as an introduction to Stirling cycle heat engines, as a key to the available literature on Stirling engines and to identify nonproprietary Stirling engine design methodologies. Two different fully described Stirling engines are discussed. Engine design methods are categorized as first order, second order, and third order with increased order number indicating increased complexity. FORTRAN programs are listed for both an isothermal second order design program and an adiabatic second order design program. Third order methods are explained and enumerated. In this second edition of the manual the references are updated. A revised personal and corporate author index is given and an expanded directory lists over 80 individuals and companies active in Stirling engines.

  12. Adaptation and implementation of standardized order sets in a network of multi-hospital corporations in rural Ontario.

    PubMed

    Meleskie, Jessica; Eby, Don

    2009-01-01

    Standardized, preprinted or computer-generated physician orders are an attractive project for organizations that wish to improve the quality of patient care. The successful development and maintenance of order sets is a major undertaking. This article recounts the collaborative experience of the Grey Bruce Health Network in adapting and implementing an existing set of physician orders for use in its three hospital corporations. An Order Set Committee composed of primarily front-line staff was given authority over the order set development, approval and implementation processes. This arrangement bypassed the traditional approval process and facilitated the rapid implementation of a large number of order sets in a short time period.

  13. Mixed results in the safety performance of computerized physician order entry.

    PubMed

    Metzger, Jane; Welebob, Emily; Bates, David W; Lipsitz, Stuart; Classen, David C

    2010-04-01

    Computerized physician order entry is a required feature for hospitals seeking to demonstrate meaningful use of electronic medical record systems and qualify for federal financial incentives. A national sample of sixty-two hospitals voluntarily used a simulation tool designed to assess how well safety decision support worked when applied to medication orders in computerized order entry. The simulation detected only 53 percent of the medication orders that would have resulted in fatalities and 10-82 percent of the test orders that would have caused serious adverse drug events. It is important to ascertain whether actual implementations of computerized physician order entry are achieving goals such as improved patient safety.

  14. Working Memory for Serial Order Is Dysfunctional in Adults With a History of Developmental Dyscalculia: Evidence From Behavioral and Neuroimaging Data.

    PubMed

    Attout, Lucie; Salmon, Eric; Majerus, Steve

    2015-01-01

    Recent studies suggest that order working memory (WM) may be specifically associated with numerical abilities. This study explored behavioral performance and neural networks associated with verbal WM in adults with a history of developmental dyscalculia (DD). The DD group performed significantly poorer but with the same precision than the control group in order WM tasks and showed a lower activation of the right middle frontal gyrus during the order WM and the alphabetical order judgment tasks. This study suggests a persistent impairment in order WM in adults with DD, characterized by more general difficulties in controlled activation of order information.

  15. Soliton, rational, and periodic solutions for the infinite hierarchy of defocusing nonlinear Schrödinger equations.

    PubMed

    Ankiewicz, Adrian

    2016-07-01

    Analysis of short-pulse propagation in positive dispersion media, e.g., in optical fibers and in shallow water, requires assorted high-order derivative terms. We present an infinite-order "dark" hierarchy of equations, starting from the basic defocusing nonlinear Schrödinger equation. We present generalized soliton solutions, plane-wave solutions, and periodic solutions of all orders. We find that "even"-order equations in the set affect phase and "stretching factors" in the solutions, while "odd"-order equations affect the velocities. Hence odd-order equation solutions can be real functions, while even-order equation solutions are complex. There are various applications in optics and water waves.

  16. Phase-field-crystal model for ordered crystals

    NASA Astrophysics Data System (ADS)

    Alster, Eli; Elder, K. R.; Hoyt, Jeffrey J.; Voorhees, Peter W.

    2017-02-01

    We describe a general method to model multicomponent ordered crystals using the phase-field-crystal (PFC) formalism. As a test case, a generic B2 compound is investigated. We are able to produce a line of either first-order or second-order order-disorder phase transitions, features that have not been incorporated in existing PFC approaches. Further, it is found that the only elastic constant for B2 that depends on ordering is C11. This B2 model is then used to study antiphase boundaries (APBs). The APBs are shown to reproduce classical mean-field results. Dynamical simulations of ordering across small-angle grain boundaries predict that dislocation cores pin the evolution of APBs.

  17. Second-Order Factor Analysis as a Validity Assessment Tool: A Case Study Example Involving Perceptions of Stereotypic Love.

    ERIC Educational Resources Information Center

    Borrello, Gloria M.; Thompson, Bruce

    The calculation of second-order results in the validity assessment of measures and some useful interpretation aids are presented. First-order and second-order results give different and informative pictures of data dynamics. Several aspects of good practice in interpretation of second-order results are presented using data from 487 subjects…

  18. 78 FR 2302 - Self-Regulatory Organizations; C2 Options Exchange, Incorporated; Order Approving a Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-10

    ... Authority To Cancel Orders When a Technical or Systems Issue Occurs and To Describe the Operation of Routing...,\\2\\ a proposed rule change to (i) address the authority of the Exchange to cancel orders (or release... that make it necessary to cancel orders (or release routing- related orders),\\6\\ and to resolve error...

  19. 78 FR 25434 - Minnesota Municipal Power Agency; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-01

    ..., 61 FR 21,737, FERC Stats. & Regs. ] 31,035 (1996), order on reh'g, Order No. 889-A, 62 FR 12,484, FERC Stats. & Regs. ] 31,049 (1997) (Order No. 889-A), reh'g denied, Order No. 889-B, 81 FERC ] 61,253.... Cir. 2000). \\2\\ Standards of Conduct for Transmission Providers, Order No. 2004, FERC Stats. & Regs...

  20. Student's Perceived Level and Teachers' Teaching Strategies of Higher Order Thinking Skills: A Study on Higher Educational Institutions in Thailand

    ERIC Educational Resources Information Center

    Shukla, Divya; Dungsungnoen, Aj Pattaradanai

    2016-01-01

    Higher order thinking skills (HOTS) has portrayed immense industry demand and the major goal of educational institution in imparting education is to inculcate higher order thinking skills. This compiles and mandate the institutions and instructor to develop the higher order thinking skills among students in order to prepare them for effective…

  1. 3 CFR 13612 - Executive Order 13612 of May 21, 2012. Providing an Order of Succession Within the Department of...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Order of Succession Within the Department of Agriculture 13612 Order 13612 Presidential Documents... Department of Agriculture By the authority vested in me as President by the Constitution and the laws of the... of the Department of Agriculture, in the order listed, shall act as and perform the functions and...

  2. 75 FR 59743 - Public Land Order No. 7750; Partial Revocation of Secretarial Order dated January 20, 1910; Oregon

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-28

    ... partially revokes a Secretarial Order dated January 20, 1910, insofar as it affects approximately 9,001.84... is no longer needed for the purpose for which it was withdrawn. DATES: Effective Date: September 28..., it is ordered as follows: The Secretarial Order dated January 20, 1910, which withdrew land on behalf...

  3. 77 FR 50189 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing and Immediate Effectiveness of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-20

    ... Change Amending NYSE Arca Equities Rule 7.31 To Specify How MPL Orders With ALO Order Instructions May... Proposed Rule Change The Exchange proposes to amend NYSE Arca Equities Rule 7.31 to specify how MPL Orders... amend NYSE Arca Equities Rule 7.31 to specify how MPL Orders with ALO Order instructions may interact...

  4. 77 FR 58431 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ... that will allow CBSX Traders to send silent orders, silent-mid orders, silent-post-mid orders, and... Taker fees for transactions in securities priced $1 or greater relating to these new order types. For transactions in securities priced less than $1, these new order types will be subject to the same Maker and...

  5. Impact of Radio Frequency Identification (RFID) on the Marine Corps’ Supply Process

    DTIC Science & Technology

    2006-09-01

    Hypothetical Improvement Using a Real-Time Order Processing System Vice a Batch Order Processing System ................56 3. As-Is: The Current... Processing System Vice a Batch Order Processing System ................58 V. RESULTS ................................................69 A. SIMULATION...Time: Hypothetical Improvement Using a Real-Time Order Processing System Vice a Batch Order Processing System ................71 3. As-Is: The

  6. 77 FR 50741 - Self-Regulatory Organizations; C2 Options Exchange, Incorporated; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-22

    ... interested persons. \\1\\ 15 U.S.C. 78s(b)(1). \\2\\ 17 CFR 240.19b-4. I. Self-Regulatory Organization's... orders'' as ``simple orders''. Investors generally refer to orders as either ``simple'' or ``complex'' and the terminology ``straight, one-sided orders'' is not as commonly-known. Since simple orders are...

  7. 49 CFR 821.43 - Effect of law judge's initial decision or appealable order and appeal therefrom.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Initial Decision § 821.43 Effect of law judge's initial decision or appealable order and appeal therefrom. If no appeal from the law judge's initial decision or appealable order is timely filed, the initial... law judge's initial decision or order, unless the basis for the decision or order is that the Board...

  8. 49 CFR 821.43 - Effect of law judge's initial decision or appealable order and appeal therefrom.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Initial Decision § 821.43 Effect of law judge's initial decision or appealable order and appeal therefrom. If no appeal from the law judge's initial decision or appealable order is timely filed, the initial... law judge's initial decision or order, unless the basis for the decision or order is that the Board...

  9. 49 CFR 821.43 - Effect of law judge's initial decision or appealable order and appeal therefrom.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Initial Decision § 821.43 Effect of law judge's initial decision or appealable order and appeal therefrom. If no appeal from the law judge's initial decision or appealable order is timely filed, the initial... law judge's initial decision or order, unless the basis for the decision or order is that the Board...

  10. 49 CFR 821.43 - Effect of law judge's initial decision or appealable order and appeal therefrom.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Initial Decision § 821.43 Effect of law judge's initial decision or appealable order and appeal therefrom. If no appeal from the law judge's initial decision or appealable order is timely filed, the initial... law judge's initial decision or order, unless the basis for the decision or order is that the Board...

  11. 49 CFR 821.43 - Effect of law judge's initial decision or appealable order and appeal therefrom.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Initial Decision § 821.43 Effect of law judge's initial decision or appealable order and appeal therefrom. If no appeal from the law judge's initial decision or appealable order is timely filed, the initial... law judge's initial decision or order, unless the basis for the decision or order is that the Board...

  12. 75 FR 63801 - Action Affecting Export Privileges; Joseph Piquet and Related Person Alphatronx, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-18

    ... evasion, certain types of orders under this part may be made applicable not only to the respondent, but... it is necessary to add this entity to the Piquet Denial Order in order to avoid evasion of that Order... would be necessary to prevent evasion of a denial order imposed against Piquet. In providing such notice...

  13. 75 FR 6423 - Self-Regulatory Organizations; National Stock Exchange, Inc.; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-09

    ... Orders of Securities Priced Under One Dollar in the Auto Execution Mode of Order Interaction to 0.25% of... for liquidity adding displayed orders of securities priced under one dollar in the Auto Execution mode of order interaction (``AutoEx'') \\3\\ to 0.25% of trade value. \\3\\ The Exchange's two modes of order...

  14. 21 CFR 1.392 - Who receives a copy of the detention order?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Fda Order A Detention? § 1.392 Who receives a copy of the detention order? (a) FDA must issue the... place where the article is detained, FDA must provide a copy of the detention order to the owner of the article of food if the owner's identity can be determined readily. (b) If FDA issues a detention order for...

  15. 21 CFR 1.392 - Who receives a copy of the detention order?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Fda Order A Detention? § 1.392 Who receives a copy of the detention order? (a) FDA must issue the... place where the article is detained, FDA must provide a copy of the detention order to the owner of the article of food if the owner's identity can be determined readily. (b) If FDA issues a detention order for...

  16. 21 CFR 1.392 - Who receives a copy of the detention order?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Fda Order A Detention? § 1.392 Who receives a copy of the detention order? (a) FDA must issue the... place where the article is detained, FDA must provide a copy of the detention order to the owner of the article of food if the owner's identity can be determined readily. (b) If FDA issues a detention order for...

  17. 21 CFR 1.392 - Who receives a copy of the detention order?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Fda Order A Detention? § 1.392 Who receives a copy of the detention order? (a) FDA must issue the... place where the article is detained, FDA must provide a copy of the detention order to the owner of the article of food if the owner's identity can be determined readily. (b) If FDA issues a detention order for...

  18. 78 FR 9959 - Self-Regulatory Organizations; C2 Options Exchange, Incorporated; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-12

    ... Change Related to the Opening of the Complex Order Book February 6, 2013. Pursuant to Section 19(b)(1) of... complex orders are currently processed through the Exchange's complex order book (``COB'') when the COB... individual orders and quotes in the electronic book or other complex orders in the COB, execute or cancel if...

  19. The effects of nidopallium caudolaterale inactivation on serial-order behaviour in pigeons (Columba livia).

    PubMed

    Johnston, Melissa Jane; Clarkson, Andrew N; Gowing, Emma K; Scarf, Damian; Colombo, Mike

    2018-06-06

    Serial-order behaviour is the ability to complete a sequence of responses in a predetermined order to achieve a reward. In birds, serial-order behaviour is thought to be impaired by damage to the nidopallium caudolaterale (NCL). In the current study, we examined the role of the NCL in serial-order behaviour by training pigeons on a 4-item serial-order task and a go/no-go discrimination task. Following training, pigeons were received infusions of 1μl of either tetrodotoxin (TTX) or saline. Saline infusions had no impact on serial-order behaviour whereas TTX infusions resulted in a significant decrease in performance. The serial-order impairments, however, were not the results of errors of any specific error at any specific list item. With respect to the go/no-go discrimination task, saline infusions also had no impact on performance whereas TTX infusions impaired pigeons' discrimination abilities. Given the impairments on the go/no-go discrimination task, which does not require processing of serial-order information, we tentatively conclude that damage to the NCL does not impair serial-order behaviour per se, but rather results in a more generalised impairment that may impact performance across a range of tasks.

  20. [Selected enhancement of different order stokes lines of SRS by using fluorescence of mixed dye solution].

    PubMed

    Zuo, Hao-yi; Gao, Jie; Yang, Jing-guo

    2007-03-01

    A new method to enhance the intensity of the different orders of Stokes lines of SRS by using mixed dye fluorescence is reported. The Stokes lines from the second-order to the fifth-order of CCl4 were enhanced by the fluorescence of mixed R6G and RB solutions in different proportions of 20:2, 20:13 and 20:40 (R6g:Rb), respectively. It is considered that the Stokes lines from the second-order to the fifth-order are near the fluorescence peaks of the three mixed solutions, and far from the absorption peaks of R6g and Rb, so the enhancement effect dominates the absorption effect; as a result, these stokes lines are enhanced. On the contrary, the first-order stokes line is near the absorption peak of RB and far from the fluorescence peaks of the mixed solutions, which leads to the weakening of this stokes line. It is also reported that the first-order, the second-order and the third-order Stokes lines of benzene were enhanced by the fluorescence of mixed solutions of R6g and DCM with of different proportions. The potential application of this method is forecasted.

  1. Balancing effort and information transmission during language acquisition: Evidence from word order and case marking

    PubMed Central

    Fedzechkina, Maryia; Newport, Elissa L.; Jaeger, T. Florian

    2015-01-01

    Across languages of the world, some grammatical patterns have been argued to be more common than expected by chance. These are sometimes referred to as (statistical) language universals. One such universal is the correlation between constituent order freedom and the presence of a case system in a language. Here we explore whether this correlation can be explained by a bias to balance production effort and informativity of cues to grammatical function. Two groups of learners were presented with miniature artificial languages containing optional case marking and either flexible or fixed constituent order. Learners of the flexible order language used case marking significantly more often. This result parallels the typological correlation between constituent order flexibility and the presence of case marking in a language and provides a possible explanation for the historical development of Old English to Modern English, from flexible constituent order with case marking to relatively fixed order without case marking. Additionally, learners of the flexible order language conditioned case marking on constituent order, using more case marking with the cross-linguistically less frequent order, again mirroring typological data. These results suggest that some cross-linguistic generalizations originate in functionally motivated biases operating during language learning. PMID:26901374

  2. Number comparison and number ordering as predictors of arithmetic performance in adults: Exploring the link between the two skills, and investigating the question of domain-specificity.

    PubMed

    Morsanyi, Kinga; O'Mahony, Eileen; McCormack, Teresa

    2017-12-01

    Recent evidence has highlighted the important role that number-ordering skills play in arithmetic abilities, both in children and adults. In the current study, we demonstrated that number comparison and ordering skills were both significantly related to arithmetic performance in adults, and the effect size was greater in the case of ordering skills. Additionally, we found that the effect of number comparison skills on arithmetic performance was mediated by number-ordering skills. Moreover, performance on comparison and ordering tasks involving the months of the year was also strongly correlated with arithmetic skills, and participants displayed similar (canonical or reverse) distance effects on the comparison and ordering tasks involving months as when the tasks included numbers. This suggests that the processes responsible for the link between comparison and ordering skills and arithmetic performance are not specific to the domain of numbers. Finally, a factor analysis indicated that performance on comparison and ordering tasks loaded on a factor that included performance on a number line task and self-reported spatial thinking styles. These results substantially extend previous research on the role of order processing abilities in mental arithmetic.

  3. Scalable Replay with Partial-Order Dependencies for Message-Logging Fault Tolerance

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lifflander, Jonathan; Meneses, Esteban; Menon, Harshita

    2014-09-22

    Deterministic replay of a parallel application is commonly used for discovering bugs or to recover from a hard fault with message-logging fault tolerance. For message passing programs, a major source of overhead during forward execution is recording the order in which messages are sent and received. During replay, this ordering must be used to deterministically reproduce the execution. Previous work in replay algorithms often makes minimal assumptions about the programming model and application in order to maintain generality. However, in many cases, only a partial order must be recorded due to determinism intrinsic in the code, ordering constraints imposed bymore » the execution model, and events that are commutative (their relative execution order during replay does not need to be reproduced exactly). In this paper, we present a novel algebraic framework for reasoning about the minimum dependencies required to represent the partial order for different concurrent orderings and interleavings. By exploiting this theory, we improve on an existing scalable message-logging fault tolerance scheme. The improved scheme scales to 131,072 cores on an IBM BlueGene/P with up to 2x lower overhead than one that records a total order.« less

  4. Coupling mesodomain positional ordering to intra-domain orientational ordering in block copolymer assembly

    NASA Astrophysics Data System (ADS)

    Burke, Christopher; Reddy, Abhiram; Prasad, Ishan; Grason, Gregory

    Block copolymer (BCP) melts form a number of symmetric microphases, e.g. columnar or double gyroid phases. BCPs with a block composed of chiral monomers are observed to form bulk phases with broken chiral symmetry e.g. a phase of hexagonally ordered helical mesodomains. Other new structures may be possible, e.g. double gyroid with preferred chirality which has potential photonic applications. One approach to understanding chirality transfer from monomer to the bulk is to use self consistent field theory (SCFT) and incorporate an orientational order parameter with a preference for handed twist in chiral block segments, much like the texture of cholesteric liquid crystal. Polymer chains in achiral BCPs exhibit orientational ordering which couples to the microphase geometry; a spontaneous preference for ordering may have an effect on the geometry. The influence of a preference for chiral polar (vectorial) segment order has been studied to some extent, though the influence of coupling to chiral tensorial (nematic) order has not yet been developed. We present a computational approach using SCFT with vector and tensor order which employs well developed pseudo-spectral methods. Using this we explore how tensor order influences which structures form, and if it can promote chiral phases.

  5. A diagnostic signal selection scheme for planetary gearbox vibration monitoring under non-stationary operational conditions

    NASA Astrophysics Data System (ADS)

    Feng, Ke; Wang, KeSheng; Zhang, Mian; Ni, Qing; Zuo, Ming J.

    2017-03-01

    The planetary gearbox, due to its unique mechanical structures, is an important rotating machine for transmission systems. Its engineering applications are often in non-stationary operational conditions, such as helicopters, wind energy systems, etc. The unique physical structures and working conditions make the vibrations measured from planetary gearboxes exhibit a complex time-varying modulation and therefore yield complicated spectral structures. As a result, traditional signal processing methods, such as Fourier analysis, and the selection of characteristic fault frequencies for diagnosis face serious challenges. To overcome this drawback, this paper proposes a signal selection scheme for fault-emphasized diagnostics based upon two order tracking techniques. The basic procedures for the proposed scheme are as follows. (1) Computed order tracking is applied to reveal the order contents and identify the order(s) of interest. (2) Vold-Kalman filter order tracking is used to extract the order(s) of interest—these filtered order(s) constitute the so-called selected vibrations. (3) Time domain statistic indicators are applied to the selected vibrations for faulty information-emphasized diagnostics. The proposed scheme is explained and demonstrated in a signal simulation model and experimental studies and the method proves to be effective for planetary gearbox fault diagnosis.

  6. Complexity and Hopf Bifurcation Analysis on a Kind of Fractional-Order IS-LM Macroeconomic System

    NASA Astrophysics Data System (ADS)

    Ma, Junhai; Ren, Wenbo

    On the basis of our previous research, we deepen and complete a kind of macroeconomics IS-LM model with fractional-order calculus theory, which is a good reflection on the memory characteristics of economic variables, we also focus on the influence of the variables on the real system, and improve the analysis capabilities of the traditional economic models to suit the actual macroeconomic environment. The conditions of Hopf bifurcation in fractional-order system models are briefly demonstrated, and the fractional order when Hopf bifurcation occurs is calculated, showing the inherent complex dynamic characteristics of the system. With numerical simulation, bifurcation, strange attractor, limit cycle, waveform and other complex dynamic characteristics are given; and the order condition is obtained with respect to time. We find that the system order has an important influence on the running state of the system. The system has a periodic motion when the order meets the conditions of Hopf bifurcation; the fractional-order system gradually stabilizes with the change of the order and parameters while the corresponding integer-order system diverges. This study has certain significance to policy-making about macroeconomic regulation and control.

  7. Computerised pathology test order entry reduces laboratory turnaround times and influences tests ordered by hospital clinicians: a controlled before and after study

    PubMed Central

    Westbrook, J I; Georgiou, A; Dimos, A; Germanos, T

    2006-01-01

    Objective To assess the impact of a computerised pathology order entry system on laboratory turnaround times and test ordering within a teaching hospital. Methods A controlled before and after study compared test assays ordered from 11 wards two months before (n = 97 851) and after (n = 113 762) the implementation of a computerised pathology order entry system (Cerner Millennium Powerchart). Comparisons were made of laboratory turnaround times, frequency of tests ordered and specimens taken, proportions of patients having tests, average number per patient, and percentage of gentamicin and vancomycin specimens labelled as random. Results Intervention wards experienced an average decrease in turnaround of 15.5 minutes/test assay (range 73.8 to 58.3 minutes; p<0.001). Reductions were significant for prioritised and non‐prioritised tests, and for those done within and outside business hours. There was no significant change in the average number of tests (p = 0.228), or specimens per patient (p = 0.324), and no change in turnaround time for the control ward (p = 0.218). Use of structured order screens enhanced data provided to laboratories. Removing three test assays from the liver function order set resulted in significantly fewer of these tests being done. Conclusions Computerised order entry systems are an important element in achieving faster test results. These systems can influence test ordering patterns through structured order screens, manipulation of order sets, and analysis of real time data to assess the impact of such changes, not possible with paper based systems. The extent to which improvements translate into improved patient outcomes remains to be determined. A potentially limiting factor is clinicians' capacity to respond to, and make use of, faster test results. PMID:16461564

  8. What is the true definition of a "Do-Not-Resuscitate" order? A Japanese perspective.

    PubMed

    Hiraoka, Eiji; Homma, Yosuke; Norisue, Yasuhiro; Naito, Takaki; Kataoka, Yuko; Hamada, Osamu; Den, Yo; Takahashi, Osamu; Fujitani, Shigeki

    2016-01-01

    Japan has no official guidelines for do-not-resuscitate (DNR) orders. Therefore, we investigated the effect of DNR orders on physician decision making in relation to performing noncardiopulmonary resuscitation (CPR) and CPR procedures. A case-scenario-based questionnaire that included a case of advanced cancer, a case of advanced dementia, and a case of nonadvanced heart failure was administered to physicians. The questions determined whether physicians would perform different non-CPR procedures and CPR procedures in the presence or absence of DNR orders. The number of non-CPR procedures each physician would perform and the number of physicians who would perform each non-CPR and CPR procedure in the absence and presence of DNR ocrders were compared. Physicians from three Japanese municipal acute care hospitals participated. We analyzed 111 of 161 (69%) questionnaires. Physicians would perform significantly fewer non-CPR procedures in the presence of DNR orders than in the absence of DNR orders for all three case scenarios (median [interquartile range] percentages: Case 1: 72% [45%-90%] vs 100% [90%-100%]; Case 2: 55% [36%-72%] vs 91% [63%-100%]; Case 3: 78% [55%-88%] vs 100% [88%-100%]). Fewer physicians would perform non-CPR and CPR procedures in the presence of DNR orders than in the absence of DNR orders. However, considerable numbers of physicians would perform electric shock treatment for ventricular fibrillation in the presence of DNR orders (Case 1: 26%; Case 2: 16%; Case 3: 20%). DNR orders affect physician decision making about performing non-CPR procedures. Although some physicians would perform CPR for ventricular fibrillation in the presence of DNR orders, others would not. Therefore, a consensus definition for DNR orders should be developed in Japan, otherwise DNR orders may cause harm.

  9. [Analysis of supplying situation in pharmacies. I. Supply with medicaments and health appliances from the viewpoint of pharmacies and distributors].

    PubMed

    Macesková, B; Vyhnalíková, J

    2007-01-01

    The paper describes the contemporary methods of ordering, their demands for time, and positive and negative aspects. The results of the analysis of the data from pharmacies were compared with the data found by analyzing the data provided by the distributor. The methodology of the paper includes: a questionnaire survey, the method of the autopicture, and an analysis of archival data from pharmacies and distributors. The most frequent response to the question concerning the number of supplying wholesale distributors is two (38.1% of pharmacies) and three (33.3 % of pharmacies); pharmacies receive supplies from them most frequently three times a day (28.1% of pharmacies). 61.9 % of pharmacies compile the orders intuitively, 38.1% of them use the possibilities of the automatic proposal of the order using a PC system. 66.6% of pharmacies utilize modem ordering whose advantages are rapidity (493%), time availability (41.2%), a list of confirmed preparations (28.5 %), and financial advantageousness (23.8 %). The average time of ordering amounts to 21 min a day for telephone orders and 4 min a day for modem orders, the average proportion in the use of the individual methods of ordering is 59.1% to 40.9% of items to the benefit of modem orders. A concrete pharmacy was selected to demonstrate the effect of changes resulting from the transition from exclusively telephonic ordering to prevalently modem ordering; saved time period amounted to 62.5 % (from 14.4 s to 5.4 s per 1 ordered item). The analysis of distributors' data reveals an increase in the share of the items and packages ordered via modem (from 22.2%, and 20.6%, respectively, in the year 2000, to 54.5% and 49.8%, respectively, in the year 2004).

  10. Comparison of High-Order and Low-Order Methods for Large-Eddy Simulation of a Compressible Shear Layer

    NASA Technical Reports Server (NTRS)

    Mankbadi, Mina R.; Georgiadis, Nicholas J.; DeBonis, James R.

    2015-01-01

    The objective of this work is to compare a high-order solver with a low-order solver for performing Large-Eddy Simulations (LES) of a compressible mixing layer. The high-order method is the Wave-Resolving LES (WRLES) solver employing a Dispersion Relation Preserving (DRP) scheme. The low-order solver is the Wind-US code, which employs the second-order Roe Physical scheme. Both solvers are used to perform LES of the turbulent mixing between two supersonic streams at a convective Mach number of 0.46. The high-order and low-order methods are evaluated at two different levels of grid resolution. For a fine grid resolution, the low-order method produces a very similar solution to the highorder method. At this fine resolution the effects of numerical scheme, subgrid scale modeling, and filtering were found to be negligible. Both methods predict turbulent stresses that are in reasonable agreement with experimental data. However, when the grid resolution is coarsened, the difference between the two solvers becomes apparent. The low-order method deviates from experimental results when the resolution is no longer adequate. The high-order DRP solution shows minimal grid dependence. The effects of subgrid scale modeling and spatial filtering were found to be negligible at both resolutions. For the high-order solver on the fine mesh, a parametric study of the spanwise width was conducted to determine its effect on solution accuracy. An insufficient spanwise width was found to impose an artificial spanwise mode and limit the resolved spanwise modes. We estimate that the spanwise depth needs to be 2.5 times larger than the largest coherent structures to capture the largest spanwise mode and accurately predict turbulent mixing.

  11. Audit on the Use of Dangerous Abbreviations, Symbols, and Dose Designations in Paper Compared to Electronic Medication Orders: A Multicenter Study.

    PubMed

    Cheung, Stephanie; Hoi, Sannifer; Fernandes, Olavo; Huh, Jin; Kynicos, Sara; Murphy, Laura; Lowe, Donna

    2018-04-01

    Dangerous abbreviations on the Institute for Safe Medication Practices Canada's "Do Not Use" list have resulted in medication errors leading to harm. Data comparing rates of use of dangerous abbreviations in paper and electronic medication orders are limited. To compare rates of use of dangerous abbreviations from the "Do Not Use" list, in paper and electronic medication orders. Secondary objectives include determining the proportion of patients at risk for medication errors due to dangerous abbreviations and the most commonly used dangerous abbreviations. One-day cross-sectional audits of medication orders were conducted at a 6-site hospital network in Toronto, Canada, between December 2013 and January 2014. Proportions of paper and electronic medication orders containing dangerous abbreviation(s) were compared using a χ 2 test. The proportion of patients with at least 1 medication order containing dangerous abbreviation(s) and the top 5 dangerous abbreviations used were described. Overall, 255 patient charts were reviewed. The proportions of paper and electronic medication orders containing dangerous abbreviation(s) were 172/714 (24.1%) and 9/2207 (0.4%), respectively ( P < 0.001). Almost one-third of patients had medication order(s) containing dangerous abbreviation(s). The proportions of patients with at least 1 medication order during the audit period containing dangerous abbreviation(s) for patients with paper only, electronic only, or a hybrid of paper and electronic medication orders were 50.5%, 5%, and 47.2%, respectively. Those most commonly used were "D/C", drug name abbreviations, "OD," "cc," and "U." Electronic medication orders have significantly lower rates of dangerous abbreviation use compared to paper medication orders.

  12. 32 CFR 635.29 - Domestic violence and protection orders.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... COPS, and entered into NCIC. Violations of a military Protection Order may be violations of Article 92... order. Violations of a civilian Protection Order must be reported on DA Form 3975, entered into COPS...

  13. 32 CFR 635.29 - Domestic violence and protection orders.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... COPS, and entered into NCIC. Violations of a military Protection Order may be violations of Article 92... order. Violations of a civilian Protection Order must be reported on DA Form 3975, entered into COPS...

  14. 32 CFR 635.29 - Domestic violence and protection orders.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... COPS, and entered into NCIC. Violations of a military Protection Order may be violations of Article 92... order. Violations of a civilian Protection Order must be reported on DA Form 3975, entered into COPS...

  15. ACHP | News | ACHP Delivers Executive Order Report to President

    Science.gov Websites

    order 13287: "Preserve America" complements the Preserve America initiative. The order President on February 15, 2006. Download The Preserve America Executive Order Report to the President: PDF

  16. Do-not-resuscitate order

    MedlinePlus

    ... order; DNR; DNR order; Advance care directive - DNR; Health care agent - DNR; Health care proxy - DNR; End-of-life - DNR; Living ... want a DNR order, tell your doctor and health care team what you want. Your doctor must ...

  17. 41 CFR 60-30.30 - Final Administrative Order.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... EXECUTIVE ORDER 11246 Post-Hearing Procedures § 60-30.30 Final Administrative Order. After expiration of the... appropriate, or any of the above. In any event, failure to comply with the Administrative order shall result...

  18. Higher-order harmonics of general limited diffraction Bessel beams

    NASA Astrophysics Data System (ADS)

    Ding, De-Sheng; Huang, Jin-Huang

    2016-12-01

    In this paper, we extensively study the higher-order harmonic generation of the general limited diffraction m-th-order Bessel beam. The analysis is based on successive approximations of the Khokhlov-Zabolotskaya-Kuznetsov (KZK) equation. Asymptotic expansions are presented for higher-order harmonic Bessel beams in near and far fields. The validity of asymptotic approximation is also analyzed. The higher-order harmonic of the Bessel beam with the lowest zero-order is taken as a special example. Project supported by the National Natural Science Foundation of China (Grant Nos. 11074038 and 11374051).

  19. Short range smectic order driving long range nematic order: Example of cuprates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Markiewicz, R. S.; Lorenzana, J.; Seibold, G.

    We present a model for describing the combined presence of nematic and ‘smectic’ or stripe-like orders seen in recent scanning tunneling microscopy (STM) experiments on cuprates. The smectic order is treated as an electronic charge density wave with an associated Peierls distortion or a ‘Pomeranchuk wave’. This primary order is restricted to nanoscale domains by disorder effects, while the secondary coupling to strain generates the nematic order with a considerably longer range. Lastly, a variety of experimental results are shown to be consistent with our theoretical predictions.

  20. Improvements in deep-space tracking by use of third-order loops.

    NASA Technical Reports Server (NTRS)

    Tausworth, R. C.; Crow, R. B.

    1972-01-01

    Third-order phase-locked receivers have not yet found wide application in deep-space communications systems because the second-order systems now used have performed adequately on past spacecraft missions. However, a survey of the doppler profiles for future missions shows that an unaided second-order loop may be unable to perform within reasonable error bounds. This article discusses the characteristics of a simple third-order extension to present second-order systems that not only extends doppler-tracking capability, but widens the pull-in range and decreases pull-in time as well.

  1. A continued fraction resummation form of bath relaxation effect in the spin-boson model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gong, Zhihao; Tang, Zhoufei; Wu, Jianlan, E-mail: jianlanwu@zju.edu.cn

    2015-02-28

    In the spin-boson model, a continued fraction form is proposed to systematically resum high-order quantum kinetic expansion (QKE) rate kernels, accounting for the bath relaxation effect beyond the second-order perturbation. In particular, the analytical expression of the sixth-order QKE rate kernel is derived for resummation. With higher-order correction terms systematically extracted from higher-order rate kernels, the resummed quantum kinetic expansion approach in the continued fraction form extends the Pade approximation and can fully recover the exact quantum dynamics as the expansion order increases.

  2. Controller reduction by preserving impulse response energy

    NASA Technical Reports Server (NTRS)

    Craig, Roy R., Jr.; Su, Tzu-Jeng

    1989-01-01

    A model order reduction algorithm based on a Krylov recurrence formulation is developed to reduce order of controllers. The reduced-order controller is obtained by projecting the full-order LQG controller onto a Krylov subspace in which either the controllability or the observability grammian is equal to the identity matrix. The reduced-order controller preserves the impulse response energy of the full-order controller and has a parameter-matching property. Two numerical examples drawn from other controller reduction literature are used to illustrate the efficacy of the proposed reduction algorithm.

  3. Research on SaaS and Web Service Based Order Tracking

    NASA Astrophysics Data System (ADS)

    Jiang, Jianhua; Sheng, Buyun; Gong, Lixiong; Yang, Mingzhong

    To solve the order tracking of across enterprises in Dynamic Virtual Enterprise (DVE), a SaaS and web service based order tracking solution was designed by analyzing the order management process in DVE. To achieve the system, the SaaS based architecture of data management on order tasks manufacturing states was constructed, and the encapsulation method of transforming application system into web service was researched. Then the process of order tracking in the system was given out. Finally, the feasibility of this study was verified by the development of a prototype system.

  4. Short range smectic order driving long range nematic order: Example of cuprates

    DOE PAGES

    Markiewicz, R. S.; Lorenzana, J.; Seibold, G.; ...

    2016-01-27

    We present a model for describing the combined presence of nematic and ‘smectic’ or stripe-like orders seen in recent scanning tunneling microscopy (STM) experiments on cuprates. The smectic order is treated as an electronic charge density wave with an associated Peierls distortion or a ‘Pomeranchuk wave’. This primary order is restricted to nanoscale domains by disorder effects, while the secondary coupling to strain generates the nematic order with a considerably longer range. Lastly, a variety of experimental results are shown to be consistent with our theoretical predictions.

  5. Creation of vector beams from a polarization diffraction grating using a programmable liquid crystal spatial light modulator and a q-plate

    NASA Astrophysics Data System (ADS)

    Badham, Katherine Emily

    This thesis presents the ability of complete polarization control of light to create a polarization diffraction grating (PDG). This system has the ability to create diffracted light with each order having a separate high-order polarization state in one location on the optical axis. First, an external Excel program is used to create a grating phase profile from userspecified target diffraction orders. High-order vector beams in this PDG are created using a combination of two devices---a liquid crystal spatial light modulator (LC-SLM) manufactured by Seiko Epson, and a tunable q -plate from Citizen Holdings Co. The transmissive SLM is positioned in an optical setup with a reflective architecture allowing control over both the horizontal and vertical components of the laser beam. The SLM has its LC director oriented vertically only affecting the vertically polarized state, however, the optical setup allows modulation of both vertical and horizontal components by the use of a quarter-wave plate (QWP) and a mirror to rotate the polarizations 90 degrees. Each half of the SLM is encoded with an anisotropic phase-only diffraction grating which are superimposed to create a select number of orders with the desired polarization states and equally distributed intensity. The technique of polarimetry is used to confirm the polarization state of each diffraction order. The q-plate is an inhomogeneous birefringent waveplate which has the ability to convert zero-order vector beams into first-order vector beams. The physical placement of this device into the system converts the orders with zero-order polarization states to first-order polarization states. The light vector patterns of each diffraction order confirm which first-order polarization state of is produced. A specially made PDG sextuplicator is encoded onto the SLM to generate six diffraction orders with separate states of polarization.

  6. Diagnostic and laboratory test ordering in Northern Portuguese Primary Health Care: a cross-sectional study

    PubMed Central

    Sá, Luísa; Teixeira, Andreia Sofia Costa; Tavares, Fernando; Costa-Santos, Cristina; Couto, Luciana; Costa-Pereira, Altamiro; Hespanhol, Alberto Pinto; Santos, Paulo

    2017-01-01

    Objectives To characterise the test ordering pattern in Northern Portugal and to investigate the influence of context-related factors, analysing the test ordered at the level of geographical groups of family physicians and at the level of different healthcare organisations. Design Cross-sectional study. Setting Northern Primary Health Care, Portugal. Participants Records about diagnostic and laboratory tests ordered from 2035 family physicians working at the Northern Regional Health Administration, who served approximately 3.5 million Portuguese patients, in 2014. Outcomes To determine the 20 most ordered diagnostic and laboratory tests in the Northern Regional Health Administration; to identify the presence and extent of variations in the 20 most ordered diagnostic and laboratory tests between the Groups of Primary Care Centres and between health units; and to study factors that may explain these variations. Results The 20 most ordered diagnostic and laboratory tests almost entirely comprise laboratory tests and account for 70.9% of the total tests requested. We can trace a major pattern of test ordering for haemogram, glucose, lipid profile, creatinine and urinalysis. There was a significant difference (P<0.001) in test orders for all tests between Groups of Primary Care Centres and for all tests, except glycated haemoglobin (P=0.06), between health units. Generally, the Personalised Healthcare Units ordered more than Family Health Units. Conclusions The results from this study show that the most commonly ordered tests in Portugal are laboratory tests, that there is a tendency for overtesting and that there is a large variability in diagnostic and laboratory test ordering in different geographical and organisational Portuguese primary care practices, suggesting that there may be considerable potential for the rationalisation of test ordering. The existence of Family Health Units seems to be a strong determinant in decreasing test ordering by Portuguese family physicians. Approaches to ensuring more rational testing are needed. PMID:29146654

  7. Mean Abnormal Result Rate: Proof of Concept of a New Metric for Benchmarking Selectivity in Laboratory Test Ordering.

    PubMed

    Naugler, Christopher T; Guo, Maggie

    2016-04-01

    There is a need to develop and validate new metrics to access the appropriateness of laboratory test requests. The mean abnormal result rate (MARR) is a proposed measure of ordering selectivity, the premise being that higher mean abnormal rates represent more selective test ordering. As a validation of this metric, we compared the abnormal rate of lab tests with the number of tests ordered on the same requisition. We hypothesized that requisitions with larger numbers of requested tests represent less selective test ordering and therefore would have a lower overall abnormal rate. We examined 3,864,083 tests ordered on 451,895 requisitions and found that the MARR decreased from about 25% if one test was ordered to about 7% if nine or more tests were ordered, consistent with less selectivity when more tests were ordered. We then examined the MARR for community-based testing for 1,340 family physicians and found both a wide variation in MARR as well as an inverse relationship between the total tests ordered per year per physician and the physician-specific MARR. The proposed metric represents a new utilization metric for benchmarking relative selectivity of test orders among physicians. © American Society for Clinical Pathology, 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. Order information is used to guide recall of long lists: Further evidence for the item-order account.

    PubMed

    Forrin, Noah D; MacLeod, Colin M

    2016-06-01

    Differences in memory for item order have been used to explain the absence of between-subjects (i.e., pure-list) effects in free recall for several encoding techniques, including the production effect, the finding that reading aloud benefits memory compared with reading silently. Notably, however, evidence in support of the item-order account (Nairne, Riegler, & Serra, 1991) has derived primarily from short-list paradigms. We provide novel evidence that the item-order account also applies when recalling long lists. In Experiment 1, participants studied and then free recalled 3 different long lists of words: pure aloud, pure silent, and mixed (half aloud, half silent). A Bayesian analysis supported a null pure-list production effect, and subsequent order analyses were largely consistent with the item-order account. These findings indicate that order information is retained in long-term memory and is useful in guiding subsequent free recall. In Experiment 2, a distractor task was inserted between the study and test phases, ensuring that only long-term memory processes were involved in recall: The pattern of results remained consistent with the item-order account. Order information can be retained in long-term memory for long lists, and is useful in guiding subsequent free recall, extending the domain of the item-order account. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  9. A comparison of serial order short-term memory effects across verbal and musical domains.

    PubMed

    Gorin, Simon; Mengal, Pierre; Majerus, Steve

    2018-04-01

    Recent studies suggest that the mechanisms involved in the short-term retention of serial order information may be shared across short-term memory (STM) domains such as verbal and visuospatial STM. Given the intrinsic sequential organization of musical material, the study of STM for musical information may be particularly informative about serial order retention processes and their domain-generality. The present experiment examined serial order STM for verbal and musical sequences in participants with no advanced musical expertise and experienced musicians. Serial order STM for verbal information was assessed via a serial order reconstruction task for digit sequences. In the musical domain, serial order STM was assessed using a novel melodic sequence reconstruction task maximizing the retention of tone order information. We observed that performance for the verbal and musical tasks was characterized by sequence length as well as primacy and recency effects. Serial order errors in both tasks were characterized by similar transposition gradients and ratios of fill-in:infill errors. These effects were observed for both participant groups, although the transposition gradients and ratios of fill-in:infill errors showed additional specificities for musician participants in the musical task. The data support domain-general serial order STM effects but also suggest the existence of additional domain-specific effects. Implications for models of serial order STM in verbal and musical domains are discussed.

  10. Control order and visuomotor strategy development for joystick-steered underground shuttle cars.

    PubMed

    Cloete, Steven; Zupanc, Christine; Burgess-Limerick, Robin; Wallis, Guy

    2014-09-01

    In this simulator-based study, we aimed to quantify performance differences between joystick steering systems using first-order and second-order control, which are used in underground coal mining shuttle cars. In addition, we conducted an exploratory analysis of how users of the more difficult, second-order system changed their behavior over time. Evidence from the visuomotor control literature suggests that higher-order control devices are not intuitive, which could pose a significant risk to underground mine personnel, equipment, and infrastructure. Thirty-six naive participants were randomly assigned to first- and second-order conditions and completed three experimental trials comprising sequences of 90 degrees turns in a virtual underground mine environment, with velocity held constant at 9 km/h(-1). Performance measures were lateral deviation, steering angle variability, high-frequency steering content, joystick activity, and cumulative time in collision with the virtual mine wall. The second-order control group exhibited significantly poorer performance for all outcome measures. In addition, a series of correlation analyses revealed that changes in strategy were evident in the second-order group but not the first-order group. Results were consistent with previous literature indicating poorer performance with higher-order control devices and caution against the adoption of the second-order joystick system for underground shuttle cars. Low-cost, portable simulation platforms may provide an effective basis for operator training and recruitment.

  11. 48 CFR 8.405-2 - Ordering procedures for services requiring a statement of work.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    .... (3) For proposed orders exceeding the maximum order threshold or when establishing a BPA. In addition... is reasonable. Place the order, or establish the BPA, with the schedule contractor that represents...

  12. Local suppression of the hidden-order phase by impurities in URu2Si2

    NASA Astrophysics Data System (ADS)

    Pezzoli, Maria E.; Graf, Matthias J.; Haule, Kristjan; Kotliar, Gabriel; Balatsky, Alexander V.

    2011-06-01

    We consider the effects of impurities on the enigmatic hidden order (HO) state of the heavy-fermion material URu2Si2. In particular, we focus on local effects of Rh impurities as a tool to probe the suppression of the HO state. To study local properties, we introduce a lattice free energy, where the time invariant HO order parameter Ψ and local antiferromagnetic (AFM) order parameter M are competing orders. Near each Rh atom, the HO order parameter is suppressed, creating a hole in which local AFM order emerges as a result of competition. These local holes are created in the fabric of the HO state like in a Swiss cheese and “filled” with droplets of AFM order. We compare our analysis with recent NMR results on U(RhxRu1-x)2Si2 and find good agreement with the data.

  13. Ordered delinquency: the "effects" of birth order on delinquency.

    PubMed

    Cundiff, Patrick R

    2013-08-01

    Juvenile delinquency has long been associated with birth order in popular culture. While images of the middle child acting out for attention or the rebellious youngest child readily spring to mind, little research has attempted to explain why. Drawing from Adlerian birth order theory and Sulloway's born-to-rebel hypothesis, I examine the relationship between birth order and a variety of delinquent outcomes during adolescence. Following some recent research on birth order and intelligence, I use new methods that allow for the examination of between-individual and within-family differences to better address the potential spurious relationship. My findings suggest that contrary to popular belief, the relationship between birth order and delinquency is spurious. Specifically, I find that birth order effects on delinquency are spurious and largely products of the analytic methods used in previous tests of the relationship. The implications of this finding are discussed.

  14. Nematicity in stripe ordered cuprates probed via resonant x-ray scattering

    DOE PAGES

    Achkar, A. J.; Zwiebler, M.; McMahon, Christopher; ...

    2016-02-05

    We found that in underdoped cuprate superconductors, a rich competition occurs between superconductivity and charge density wave (CDW) order. Whether rotational symmetry-breaking (nematicity) occurs intrinsically and generically or as a consequence of other orders is under debate. Here, we employ resonant x-ray scattering in stripe-ordered superconductors (La,M) 2CuO 4 to probe the relationship between electronic nematicity of the Cu 3d orbitals, structure of the (La,M) 2O 2 layers, and CDW order. We find distinct temperature dependences for the structure of the (La,M) 2O 2 layers and the electronic nematicity of the CuO 2 planes, with only the latter being enhancedmore » by the onset of CDW order. Our results identify electronic nematicity as an order parameter that is distinct from a purely structural order parameter in underdoped striped cuprates.« less

  15. Nonverbal Short-Term Serial Order Memory in Autism Spectrum Disorder

    PubMed Central

    2016-01-01

    To clarify the role of item and order memory in the serial recall of adults with autism spectrum disorder (ASD), we carried out 2 experiments in which adults with ASD and comparison participants matched on chronological age and verbal IQ saw sequences of 7 dots appear sequentially in a 3 × 4 grid. In Experiment 1 (serial recall), they had to recall the locations and the presentation order of the dots by tapping locations on an empty grid. In Experiment 2, (order reconstruction) the studied dots were provided at test and participants had to touch them in their order of appearance at study. Experiment 1 revealed diminished item and order recall in the ASD group; Experiment 2 revealed diminished order recall only when verbal IQ was controlled. The results support the view that people with ASD have particular difficulty with serial order recall but may use their language ability to achieve better serial recall performance. PMID:27732024

  16. Design and Use of a Joint Order Vocabulary Knowledge Representation Tier in a Multi-tier CPOE Architecture

    PubMed Central

    Rucker, Donald W.; Steele, Andrew W.; Douglas, Ivor S.; Couderc, Carmela A.; Hardel, Gary G.

    2006-01-01

    Two major barriers to adoption of computerized physician order entry (CPOE) systems are the initial physician effort to learn the system and ongoing time costs to use the system. These barriers stem from the CPOE system’s need to reformulate physician orders into services that can be electronically communicated to ancillary clinical systems such as pharmacy, nursing, lab or radiology as well as to billing systems. Typical CPOE systems use significant custom user interface programming to match the terms used by physicians to order services as well as the aggregation of those orders into order sets with the underlying orderable services. We describe the design and implementation of a commercial CPOE system that has a formal separate intermediate mapping layer to match physician screen vocabulary and ordering behaviors to underlying services, both individually and in groups, supported by powerful search tools. PMID:17238425

  17. Microscopic cascading of second-order molecular nonlinearity: New design principles for enhancing third-order nonlinearity.

    PubMed

    Baev, Alexander; Autschbach, Jochen; Boyd, Robert W; Prasad, Paras N

    2010-04-12

    Herein, we develop a phenomenological model for microscopic cascading and substantiate it with ab initio calculations. It is shown that the concept of local microscopic cascading of a second-order nonlinearity can lead to a third-order nonlinearity, without introducing any new loss mechanisms that could limit the usefulness of our approach. This approach provides a new molecular design protocol, in which the current great successes achieved in producing molecules with extremely large second-order nonlinearity can be used in a supra molecular organization in a preferred orientation to generate very large third-order response magnitudes. The results of density functional calculations for a well-known second-order molecule, (para)nitroaniline, show that a head-to-tail dimer configuration exhibits enhanced third-order nonlinearity, in agreement with the phenomenological model which suggests that such an arrangement will produce cascading due to local field effects.

  18. Adaptive fractional order sliding mode control for Boost converter in the Battery/Supercapacitor HESS

    PubMed Central

    Xu, Dan; Zhou, Huan; Zhou, Tao

    2018-01-01

    In this paper, an adaptive fractional order sliding mode control (AFSMC) scheme is designed for the current tracking control of the Boost-type converter in a Battery/Supercapacitor hybrid energy storage system (HESS). In order to stabilize the current, the adaptation rules based on state-observer and Lyapunov function are being designed. A fractional order sliding surface function is defined based on the tracking current error and adaptive rules. Furthermore, through fractional order analysis, the stability of the fractional order control system is proven, and the value of the fractional order (λ) is being investigated. In addition, the effectiveness of the proposed AFSMC strategy is being verified by numerical simulations. The advantages of good transient response and robustness to uncertainty are being indicated by this design, when compared with a conventional integer order sliding mode control system. PMID:29702696

  19. Ordered Delinquency: The “Effects” of Birth Order On Delinquency

    PubMed Central

    Cundiff, Patrick R.

    2014-01-01

    Juvenile delinquency has long been associated with birth order in popular culture. While images of the middle child acting out for attention or the rebellious youngest child readily spring to mind, little research has attempted to explain why. Drawing from Adlerian birth order theory and Sulloway's born to rebel hypothesis I examine the relationship between birth order and a variety of delinquent outcomes during adolescence. Following some recent research on birth order and intelligence, I use new methods that allow for the examination of both between-individual and within-family differences to better address the potential spurious relationship. My findings suggest that contrary to popular belief the relationship between birth order and delinquency is spurious. Specifically, I find that birth order effects on delinquency are spurious and largely products of the analytic methods used in previous tests of the relationship. The implications of this finding are discussed. PMID:23719623

  20. The effect of displacement on sensitivity to first- and second-order global motion in 5-year-olds and adults.

    PubMed

    Ellemberg, D; Lewis, T L; Maurer, D; Lee, B; Ledgeway, T; Guilemot, J P; Lepore, F

    2010-01-01

    We compared the development of sensitivity to first- versus second-order global motion in 5-year-olds (n=24) and adults (n=24) tested at three displacements (0.1, 0.5 and 1.0 degrees). Sensitivity was measured with Random-Gabor Kinematograms (RGKs) formed with luminance-modulated (first-order) or contrast-modulated (second-order) concentric Gabor patterns. Five-year-olds were less sensitive than adults to the direction of both first- and second-order global motion at every displacement tested. In addition, the immaturity was smallest at the smallest displacement, which required the least spatial integration, and smaller for first-order than for second-order global motion at the middle displacement. The findings suggest that the development of sensitivity to global motion is limited by the development of spatial integration and by different rates of development of sensitivity to first- versus second-order signals.

  1. Nematicity in stripe ordered cuprates probed via resonant x-ray scattering

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Achkar, A. J.; Zwiebler, M.; McMahon, Christopher

    We found that in underdoped cuprate superconductors, a rich competition occurs between superconductivity and charge density wave (CDW) order. Whether rotational symmetry-breaking (nematicity) occurs intrinsically and generically or as a consequence of other orders is under debate. Here, we employ resonant x-ray scattering in stripe-ordered superconductors (La,M) 2CuO 4 to probe the relationship between electronic nematicity of the Cu 3d orbitals, structure of the (La,M) 2O 2 layers, and CDW order. We find distinct temperature dependences for the structure of the (La,M) 2O 2 layers and the electronic nematicity of the CuO 2 planes, with only the latter being enhancedmore » by the onset of CDW order. Our results identify electronic nematicity as an order parameter that is distinct from a purely structural order parameter in underdoped striped cuprates.« less

  2. Higher-order clustering in networks

    NASA Astrophysics Data System (ADS)

    Yin, Hao; Benson, Austin R.; Leskovec, Jure

    2018-05-01

    A fundamental property of complex networks is the tendency for edges to cluster. The extent of the clustering is typically quantified by the clustering coefficient, which is the probability that a length-2 path is closed, i.e., induces a triangle in the network. However, higher-order cliques beyond triangles are crucial to understanding complex networks, and the clustering behavior with respect to such higher-order network structures is not well understood. Here we introduce higher-order clustering coefficients that measure the closure probability of higher-order network cliques and provide a more comprehensive view of how the edges of complex networks cluster. Our higher-order clustering coefficients are a natural generalization of the traditional clustering coefficient. We derive several properties about higher-order clustering coefficients and analyze them under common random graph models. Finally, we use higher-order clustering coefficients to gain new insights into the structure of real-world networks from several domains.

  3. Spatial confinement governs orientational order in patchy particles

    NASA Astrophysics Data System (ADS)

    Iwashita, Yasutaka; Kimura, Yasuyuki

    2016-06-01

    Orientational order in condensed matter plays a key role in determining material properties such as ferromagnetism, viscoelasticity or birefringence. We studied purely orientational ordering in closely-packed one-patch colloidal particles confined between flat substrates, where the particles can only rotate and are ordered via the sticky interaction between the patches. For the first time, we experimentally realized a rich variety of mesoscopic patterns through orientational ordering of colloids by controlling patch size and confinement thickness. The combination of experiment and numerical simulation reveals the decisive role of confinement: An ordered state(s) is selected from the (meta)stable options in bulk when it is commensurate with the system geometry and boundary conditions; otherwise, frustration induces a unique order. Our study offers a new means of systematic control over mesoscopic structures via orientational ordering in patchy particles. The system would also possess unique functionalities through the rotational response of the particles to external stimuli.

  4. 3 CFR 13494 - Executive Order 13494 of January 30, 2009. Economy in Government Contracting

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 3 The President 1 2010-01-01 2010-01-01 false Executive Order 13494 of January 30, 2009. Economy in Government Contracting 13494 Order 13494 Presidential Documents Executive Orders Executive Order 13494 of January 30, 2009 EO 13494 Economy in Government Contracting By the authority vested in me as President by the Constitution and the laws of th...

  5. 76 FR 36606 - Self-Regulatory Organizations; The NASDAQ OMX PHLX LLC; Order Granting Approval of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-22

    ... National Best Bid and Offer (``NBBO''); and (iv) be rejected if a Customer order is resting on the Exchange... exposure if no Customer Orders \\8\\ exist on the Exchange's order book at the same price. \\7\\ Phlx Rule 1080... time; (iv) the specific relationship between the component orders (e.g., the spread between the prices...

  6. Canonical Word Order of Japanese Ditransitive Sentences: A Preliminary Investigation through a Grammaticality Judgment Survey

    ERIC Educational Resources Information Center

    Shigenaga, Yasumasa

    2014-01-01

    There have been three competing analyses regarding the canonical word order of Japanese ditransitive sentences: a) "S-'ga' IO-'ni' DO-'o' V" is the canonical word order rather than "S-'ga' DO-'o' IO-'ni' V", b) both word orders are canonical, and c) the canonical word order depends on the type of the verb. The present study…

  7. The actual scaling of a nominally third-order Reynolds stress

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Krommes, J. A., E-mail: krommes@princeton.edu; Hammett, G. W., E-mail: hammett@princeton.edu

    2014-05-15

    It is shown that a particular higher-order Reynolds stress arising from a term in the third-order gyrokinetic Hamiltonian is smaller than it nominally appears to be. However, it does not follow that all third-order terms are unimportant. The discussion is relevant to the ongoing debate about the importance of higher-order terms in the gyrokinetic theory of momentum transport.

  8. Engineering Supply Management System: The Next Generation

    DTIC Science & Technology

    1991-09-01

    010 Partia! receipts 0018 Automatic inventory update 0 048 Discrepant material 0 004 Order processing requirements Transaction reversal capability 0 012...August 1991. 2-5 sys.em’s modules that support the DEH’s needs are the Sales Order Processing , Register Sales, Purchase Order Processing , Inventory...modular system developed by PIC Business Systems, Incorporated. This system possesses Order Processing , Inventory Management, Purchase Orders, and

  9. 77 FR 42349 - Self-Regulatory Organizations; NYSE Amex LLC; Order Approving a Proposed Rule Change Defining a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-18

    ... size pro-rata basis, and do not compete for the allocation of non-Directed Orders of five contracts or... than a round robin allocation of non-Directed Orders for five contracts or fewer, all such orders would... Specialist's quote size is less than the order of five contracts or fewer, any remaining contracts after the...

  10. 75 FR 36132 - Self-Regulatory Organizations; NASDAQ OMX PHLX, Inc.; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-24

    ... Change The Exchange proposes to clarify the definition of ``Directed Order'' in Rule 1080(l)(i)(A) by... ``Order Flow Provider'' is proposed to be made in Rule 1080(l)(i)(B). Second, amendments to Rule 1080(b)(i... opening orders to the list of eligible orders in Rule 1080(b)(i), as order types eligible for entry into...

  11. 78 FR 31621 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Filing and Immediate Effectiveness...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-24

    ... the book solely for the purpose of modifying the marking of a sell order as long, short, or short... not affect the priority of the order on the book. All other modifications of orders will result in the... size of the order) does not cause the order to lose priority on the PSX book. Phlx believes that it is...

  12. On Orders of Observables on Effect Algebras

    NASA Astrophysics Data System (ADS)

    Dvurečenskij, Anatolij

    2017-12-01

    On the set of bounded observables on an effect algebra, the Olson order defined by spectral resolutions and the standard order defined by a system of σ-additive states are introduced. We show that sharp bounded observables form a Dedekind σ-complete sublattice of a Dedekind complete lattice under the Olson order. In addition, we compare both orders, and we illustrate them on different effect algebras.

  13. 77 FR 23536 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing and Immediate Effectiveness of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-19

    ... Orders (``MOO Orders''). The text of the proposed rule change is available at the Exchange, www.nyse.com.... Purpose The Exchange proposes to amend NYSE Arca Equities Rule 7.31(t) to provide for LOO and MOO Orders... orders that are only executed within an auction.\\4\\ As proposed, LOO and MOO Orders would be defined...

  14. 78 FR 6385 - Self-Regulatory Organizations; NYSE Arca, Inc.; Order Approving a Proposed Rule Change Amending...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-30

    ... Rule 7.31(h)(7) To Permit PL Select Orders To Interact With Incoming Orders Larger Than the Size of the PL Select Order January 24, 2013. I. Introduction On November 27, 2012, NYSE Arca, Inc. (``Exchange... proposed rule change to amend NYSE Arca Equities Rule 7.31(h)(7) to permit PL Select Orders to interact...

  15. Improvements to Fidelity, Generation and Implementation of Physics-Based Lithium-Ion Reduced-Order Models

    NASA Astrophysics Data System (ADS)

    Rodriguez Marco, Albert

    Battery management systems (BMS) require computationally simple but highly accurate models of the battery cells they are monitoring and controlling. Historically, empirical equivalent-circuit models have been used, but increasingly researchers are focusing their attention on physics-based models due to their greater predictive capabilities. These models are of high intrinsic computational complexity and so must undergo some kind of order-reduction process to make their use by a BMS feasible: we favor methods based on a transfer-function approach of battery cell dynamics. In prior works, transfer functions have been found from full-order PDE models via two simplifying assumptions: (1) a linearization assumption--which is a fundamental necessity in order to make transfer functions--and (2) an assumption made out of expedience that decouples the electrolyte-potential and electrolyte-concentration PDEs in order to render an approach to solve for the transfer functions from the PDEs. This dissertation improves the fidelity of physics-based models by eliminating the need for the second assumption and, by linearizing nonlinear dynamics around different constant currents. Electrochemical transfer functions are infinite-order and cannot be expressed as a ratio of polynomials in the Laplace variable s. Thus, for practical use, these systems need to be approximated using reduced-order models that capture the most significant dynamics. This dissertation improves the generation of physics-based reduced-order models by introducing different realization algorithms, which produce a low-order model from the infinite-order electrochemical transfer functions. Physics-based reduced-order models are linear and describe cell dynamics if operated near the setpoint at which they have been generated. Hence, multiple physics-based reduced-order models need to be generated at different setpoints (i.e., state-of-charge, temperature and C-rate) in order to extend the cell operating range. This dissertation improves the implementation of physics-based reduced-order models by introducing different blending approaches that combine the pre-computed models generated (offline) at different setpoints in order to produce good electrochemical estimates (online) along the cell state-of-charge, temperature and C-rate range.

  16. Pharmacist recognition of and adherence to medication-use policies and safety practices.

    PubMed

    Saad, Aline H; Sweet, Burgunda V; Stumpf, Janice L; Gruppen, Larry; Oh, Mary; Stevenson, James G

    2007-10-01

    Pharmacist recognition of and adherence to medication-use policies and safety practices were assessed. Simulation testing was used to assess the performance of pharmacists in hypothetical scenarios simulating real-life situations. Fifty test case medication orders were developed, some requiring specific intervention and some requiring no special action. Orders were classified into four categories: those posing safety concerns n ( = 16), those with formulary and product standardization issues (n = 4), those with pharmacy and therapeutics (P&T) committee restrictions (n = 4), and those requiring no special action (n = 26). Potential barriers to compliance were identified by the project team and the orders categorized accordingly. The orders were processed by 25 pharmacists using a simulation testing procedure. Data were analyzed by pharmacists' demographics, order category, and perceived barriers to compliance. Pharmacists were correctly able to recognize 77.3% of test orders: 67.3% with safety concerns, 98.9% with formulary issues, and 98.5% with restrictions. Appropriate action was taken with 74.2% of test orders: 64.5% of safety orders, 96.6% of formulary orders, and 92.4% of restriction orders. There was no correlation between pharmacists' performance and demographic characteristics. The two barriers to correct response identified most often were ambiguous responsibility and low perceived level of importance. Pharmacists generally recognized and took appropriate action with simulated medication orders that contained problems related to formulary or P&T committee restrictions. They were less able to recognize and act appropriately on orders with safety-related problems. Ambiguous responsibility and low perceived importance were the most significant factors contributing to noncompliance with P&T committee policies and guidelines.

  17. Effect of closed-loop order processing on the time to initial antimicrobial therapy.

    PubMed

    Panosh, Nicole; Rew, Richardd; Sharpe, Michelle

    2012-08-15

    The results of a study comparing the average time to initiation of i.v. antimicrobial therapy with closed-versus open-loop order entry and processing are reported. A retrospective cohort study was performed to compare order-to-administration times for initial doses of i.v. antimicrobials before and after a closed-loop order-processing system including computerized prescriber order entry (CPOE) was implemented at a large medical center. A total of 741 i.v. antimicrobial administrations to adult patients during designated five-month preimplementation and postimplementation study periods were assessed. Drug-use reports generated by the pharmacy database were used to identify order-entry times, and medication administration records were reviewed to determine times of i.v. antimicrobial administration. The mean ± S.D. order-to-administration times before and after the implementation of the CPOE system and closed-loop order processing were 3.18 ± 2.60 and 2.00 ± 1.89 hours, respectively, a reduction of 1.18 hours (p < 0.0001). Closed-loop order processing was associated with significant reductions in the average time to initiation of i.v. therapy in all patient care areas evaluated (cardiology, general medicine, and oncology). The study results suggest that CPOE-based closed-loop order processing can play an important role in achieving compliance with current practice guidelines calling for increased efforts to ensure the prompt initiation of i.v. antimicrobials for severe infections (e.g., sepsis, meningitis). Implementation of a closed-loop order-processing system resulted in a significant decrease in order-to-administration times for i.v. antimicrobial therapy.

  18. Nekton use of intertidal creek edges in low salinity salt marshes of the Yangtze River estuary along a stream-order gradient

    NASA Astrophysics Data System (ADS)

    Jin, Binsong; Qin, Haiming; Xu, Wang; Wu, Jihua; Zhong, Junsheng; Lei, Guangchun; Chen, Jiakuan; Fu, Cuizhang

    2010-07-01

    Non-vegetated creek edges were investigated to explore spatial nekton use patterns in a low salinity intertidal salt marsh creek network of the Yangtze River estuary along a stream-order gradient with four creek orders. Non-vegetated creek edges were arbitrarily defined as the approximately 3 m extending from the creek bank (the marsh-creek interface) into open water. Nekton was sampled using seine nets during daytime high slack water during spring tides for two or three days each in May through July 2008. Twenty-three nekton species (16 fishes and 7 crustaceans) were caught during the study. Fishes were dominated by gobies ( Mugilogobius abei, Periophthalmus magnuspinnatus, Periophthalmus modestus, Synechogobius ommaturus), mullets ( Chelon haematocheilus, Liza affinis) and Chinese sea bass ( Lateolabrax maculatus). Crustaceans were dominated by mud crab ( Helice tientsinensis) and white prawn ( Exopalaemon carinicauda). Rank abundance curves revealed higher evenness of nekton assemblages in lower-order creeks compared to higher-order creeks. Fish abundance tended to increase with increasing creek order. Crustacean abundance was higher in the first-third order creeks than in the fourth-order creek. Dominant nekton species displayed various trends in abundance and length-frequency distributions along the stream-order gradient. The spatial separation of nekton assemblages between the first-third order creeks and the fourth-order creek could be attributed to geomorphological factors (distance to mouth and cross-sectional area). These findings indicate that both lower- and higher-order creek edges play important yet different roles for nekton species and life history stages in salt marshes.

  19. Using the Electronic Medical Record to Reduce Unnecessary Ordering of Coagulation Studies for Patients with Chest Pain

    PubMed Central

    Hinson, Jeremiah S.; Mistry, Binoy; Hsieh, Yu-Hsiang; Risko, Nicholas; Scordino, David; Paziana, Karolina; Peterson, Susan; Omron, Rodney

    2017-01-01

    Introduction Our goal was to reduce ordering of coagulation studies in the emergency department (ED) that have no added value for patients presenting with chest pain. We hypothesized this could be achieved via implementation of a stopgap measure in the electronic medical record (EMR). Methods We used a pre and post quasi-experimental study design to evaluate the impact of an EMR-based intervention on coagulation study ordering for patients with chest pain. A simple interactive prompt was incorporated into the EMR of our ED that required clinicians to indicate whether patients were on anticoagulation therapy prior to completion of orders for coagulation studies. Coagulation order frequency was measured via detailed review of randomly sampled encounters during two-month periods before and after intervention. We classified existing orders as clinically indicated or non-value added. Order frequencies were calculated as percentages, and we assessed differences between groups by chi-square analysis. Results Pre-intervention, 73.8% (76/103) of patients with chest pain had coagulation studies ordered, of which 67.1% (51/76) were non-value added. Post-intervention, 38.5% (40/104) of patients with chest pain had coagulation studies ordered, of which 60% (24/40) were non-value added. There was an absolute reduction of 35.3% (95% confidence interval [CI]: 22.7%, 48.0%) in the total ordering of coagulation studies and 26.4% (95% CI: 13.8%, 39.0%) in non-value added order placement. Conclusion Simple EMR-based interactive prompts can serve as effective deterrents to indiscriminate ordering of diagnostic studies. PMID:28210363

  20. Using the Electronic Medical Record to Reduce Unnecessary Ordering of Coagulation Studies for Patients with Chest Pain.

    PubMed

    Hinson, Jeremiah S; Mistry, Binoy; Hsieh, Yu-Hsiang; Risko, Nicholas; Scordino, David; Paziana, Karolina; Peterson, Susan; Omron, Rodney

    2017-02-01

    Our goal was to reduce ordering of coagulation studies in the emergency department (ED) that have no added value for patients presenting with chest pain. We hypothesized this could be achieved via implementation of a stopgap measure in the electronic medical record (EMR). We used a pre and post quasi-experimental study design to evaluate the impact of an EMR-based intervention on coagulation study ordering for patients with chest pain. A simple interactive prompt was incorporated into the EMR of our ED that required clinicians to indicate whether patients were on anticoagulation therapy prior to completion of orders for coagulation studies. Coagulation order frequency was measured via detailed review of randomly sampled encounters during two-month periods before and after intervention. We classified existing orders as clinically indicated or non-value added. Order frequencies were calculated as percentages, and we assessed differences between groups by chi-square analysis. Pre-intervention, 73.8% (76/103) of patients with chest pain had coagulation studies ordered, of which 67.1% (51/76) were non-value added. Post-intervention, 38.5% (40/104) of patients with chest pain had coagulation studies ordered, of which 60% (24/40) were non-value added. There was an absolute reduction of 35.3% (95% confidence interval [CI]: 22.7%, 48.0%) in the total ordering of coagulation studies and 26.4% (95% CI: 13.8%, 39.0%) in non-value added order placement. Simple EMR-based interactive prompts can serve as effective deterrents to indiscriminate ordering of diagnostic studies.

  1. Implementation of a simple electronic transfusion alert system decreases inappropriate ordering of packed red blood cells and plasma in a multi-hospital health care system.

    PubMed

    Smith, Matthew; Triulzi, Darrell J; Yazer, Mark H; Rollins-Raval, Marian A; Waters, Jonathan H; Raval, Jay S

    2014-12-01

    Prescriber adherence to institutional blood component ordering guidelines can be low. The goal of this study was to decrease red blood cell (RBC) and plasma orders that did not meet institutional transfusion guidelines by using data within the laboratory information system to trigger alerts in the computerized order entry (CPOE) system at the time of order entry. At 10 hospitals within a regional health care system, discernment rules were created for RBC and plasma orders utilizing transfusion triggers of hemoglobin <8 gm/dl and INR >1.6, respectively, with subsequent alert generation that appears within the CPOE system when a prescriber attempts to order RBCs or plasma on a patient whose antecedent laboratory values do not suggest that a transfusion is indicated. Orders and subsequent alerts were tracked for RBCs and plasma over evaluation periods of 15 and 10 months, respectively, along with the hospital credentials of the ordering health care providers (physician or nurse). Alerts triggered which were heeded remained steady and averaged 11.3% for RBCs and 19.6% for plasma over the evaluation periods. Overall, nurses and physicians canceled statistically identical percentages of alerted RBC (10.9% vs. 11.5%; p = 0.78) and plasma (21.3% vs. 18.7%; p = 0.22) orders. Implementing a simple evidence-based transfusion alert system at the time of order entry decreased non-evidence based transfusion orders by both nurse and physician providers. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Parallel Coding of First- and Second-Order Stimulus Attributes by Midbrain Electrosensory Neurons

    PubMed Central

    McGillivray, Patrick; Vonderschen, Katrin; Fortune, Eric S.; Chacron, Maurice J.

    2015-01-01

    Natural stimuli often have time-varying first-order (i.e., mean) and second-order (i.e., variance) attributes that each carry critical information for perception and can vary independently over orders of magnitude. Experiments have shown that sensory systems continuously adapt their responses based on changes in each of these attributes. This adaptation creates ambiguity in the neural code as multiple stimuli may elicit the same neural response. While parallel processing of first- and second-order attributes by separate neural pathways is sufficient to remove this ambiguity, the existence of such pathways and the neural circuits that mediate their emergence have not been uncovered to date. We recorded the responses of midbrain electrosensory neurons in the weakly electric fish Apteronotus leptorhynchus to stimuli with first- and second-order attributes that varied independently in time. We found three distinct groups of midbrain neurons: the first group responded to both first- and second-order attributes, the second group responded selectively to first-order attributes, and the last group responded selectively to second-order attributes. In contrast, all afferent hindbrain neurons responded to both first- and second-order attributes. Using computational analyses, we show how inputs from a heterogeneous population of ON- and OFF-type afferent neurons are combined to give rise to response selectivity to either first- or second-order stimulus attributes in midbrain neurons. Our study thus uncovers, for the first time, generic and widely applicable mechanisms by which parallel processing of first- and second-order stimulus attributes emerges in the brain. PMID:22514313

  3. [The theory of order from poinsot to Bourgoin: Mathematics, philosophy, ornemental art].

    PubMed

    Boucard, Jenny; Eckes, Christophe

    2015-12-01

    The aim of this paper is to understand the dynamics of the theory of order in the nineteenth century and to reveal a specific approach to mathematics, science, philosophy and decorative art in which order plays a prominent role. We will analyze the singular meaning that Poinsot assigns to the notion of order in the mathematical sciences, before describing the circulation of his writings on the order in the nineteenth century. Poinsot is one of the main sources of Cournot, who places the notions of order and form as the basis of his knowledge system. Then we will study the writings of Bourgoin who develops a combinatorics of ornaments based on the categories of order and form.

  4. Cation ordering/disordering kinetics in Ba3CoNb2O9: An in situ study using synchrotron x-ray powder diffraction

    NASA Astrophysics Data System (ADS)

    Mallinson, P. M.; Claridge, J. B.; Rosseinsky, M. J.; Ibberson, R. M.; Wright, J. P.; Fitch, A. N.; Price, T.; Iddles, D. M.

    2007-11-01

    In situ synchrotron x-ray powder diffraction has been used to study the kinetics of cation ordering and disordering in the microwave dielectric electroceramic Ba3CoNb2O9 with a time resolution of 15s. The method enables the order/disorder temperature (To /d) in this material of 1430°C to be directly observed. The changes in the rate and degree of cation ordering and in the growth of ordered domains between samples ordered from standard precursor material and then subsequently reordered following an annealing period above To /d show that small changes in precursor order state and phase assemblage strongly influence the final domain size.

  5. Output order reflects the cognitive accessibility of goals.

    PubMed

    Grimes, Carrie E; Nes, Lise Solberg; Waldman, Andrea; Segerstrom, Suzanne C

    2012-01-01

    Goal accessibility--the ease or speed with which a goal is activated--increases the likelihood that it will be acted on. The present studies validate output order as a measure of goal accessibility that can be applied to goal lists in both laboratory and naturalistic settings. In three studies, output order (the order in which goals are listed in a free-response format) was related to self-reported goal value but was not redundant with it. Furthermore, output order was affected by motivational priming whereas value was not, and order associated with typical student goals (e.g., achievement) compared with atypical goals (e.g., power). Output order is well suited to bring the study of accessibility to naturalistic studies of goals and goal pursuit.

  6. Multiswitching combination synchronisation of non-identical fractional-order chaotic systems

    NASA Astrophysics Data System (ADS)

    Bhat, Muzaffar Ahmad; Khan, Ayub

    2018-06-01

    In this paper, multiswitching combination synchronisation (MSCS) scheme has been investigated in a class of three non-identical fractional-order chaotic systems. The fractional-order Lorenz and Chen systems are taken as the drive systems. The combination of multidrive systems is then synchronised with the fractional-order Lü chaotic system. In MSCS, the state variables of the two drive systems synchronise with different state variables of the response system, simultaneously. Based on the stability of fractional-order chaotic systems, the MSCS of three fractional-order non-identical systems has been investigated. For the synchronisation of three non-identical fractional-order chaotic systems, suitable controllers have been designed. Theoretical analysis and numerical results are presented to demonstrate the validity and feasibility of the applied method.

  7. Persistent mobility edges and anomalous quantum diffusion in order-disorder separated quantum films

    NASA Astrophysics Data System (ADS)

    Zhong, Jianxin; Stocks, G. Malcolm

    2007-01-01

    A concept of order-disorder separated quantum films is proposed for the design of ultrathin quantum films of a few atomic layers thick with unconventional transport properties. The concept is demonstrated through studying an atomic bilayer comprised of an ordered layer and a disordered layer. Without the disordered layer or the ordered layer, the system is a conducting two-dimensional (2D) crystal or an insulating disordered 2D electron system. Without the order-disorder phase separation, a disordered bilayer is insulating under large disorder. In an order-disorder separated atomic bilayer, however, we show that the system behaves remarkably different from conventional ordered or disordered electron systems, exhibiting metal-insulator transitions with persistent mobility edges and superdiffusive anomalous quantum diffusion.

  8. 7 CFR 1214.13 - Part and subpart.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.13 Part and subpart. Part means the Christmas Tree Promotion, Research, and Information Order and all...

  9. 7 CFR 1214.13 - Part and subpart.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.13 Part and subpart. Part means the Christmas Tree Promotion, Research, and Information Order and all...

  10. 7 CFR 1214.13 - Part and subpart.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE CHRISTMAS TREE PROMOTION, RESEARCH, AND INFORMATION ORDER Christmas Tree Promotion, Research, and Information Order Definitions § 1214.13 Part and subpart. Part means the Christmas Tree Promotion, Research, and Information Order and all...

  11. 75 FR 48965 - Ameren Services Company; Notice of Petition for Declaratory Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ..., Promoting Transmission Investment Through Pricing Reform, Order No. 679, 2006-2007 FERC Stats. & Regs., Regs. Preambles ] 31,222, order on reh'g, Order No. 679-A, 2006-2007 FERC Stats. & Regs., Regs. Preambles ] 31,236...

  12. 7 CFR 1218.13 - Part and subpart.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.13 Part and subpart. Part means the Blueberry Promotion, Research, and Information Order and all rules, regulations, and...

  13. 7 CFR 1218.13 - Part and subpart.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.13 Part and subpart. Part means the Blueberry Promotion, Research, and Information Order and all rules, regulations, and...

  14. 7 CFR 1218.13 - Part and subpart.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.13 Part and subpart. Part means the Blueberry Promotion, Research, and Information Order and all rules, regulations, and...

  15. 7 CFR 1218.13 - Part and subpart.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.13 Part and subpart. Part means the Blueberry Promotion, Research, and Information Order and all rules, regulations, and...

  16. 7 CFR 1218.13 - Part and subpart.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE BLUEBERRY PROMOTION, RESEARCH, AND INFORMATION ORDER Blueberry Promotion, Research, and Information Order Definitions § 1218.13 Part and subpart. Part means the Blueberry Promotion, Research, and Information Order and all rules, regulations, and...

  17. 25 CFR 11.1202 - How to petition for an order of protection.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... INDIAN OFFENSES AND LAW AND ORDER CODE Child Protection and Domestic Violence Procedures § 11.1202 How to... divorce in order to obtain an order of protection. However, the petition should state whether any legal...

  18. 25 CFR 11.1202 - How to petition for an order of protection.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... INDIAN OFFENSES AND LAW AND ORDER CODE Child Protection and Domestic Violence Procedures § 11.1202 How to... divorce in order to obtain an order of protection. However, the petition should state whether any legal...

  19. 25 CFR 11.1202 - How to petition for an order of protection.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... INDIAN OFFENSES AND LAW AND ORDER CODE Child Protection and Domestic Violence Procedures § 11.1202 How to... divorce in order to obtain an order of protection. However, the petition should state whether any legal...

  20. 25 CFR 11.1202 - How to petition for an order of protection.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... INDIAN OFFENSES AND LAW AND ORDER CODE Child Protection and Domestic Violence Procedures § 11.1202 How to... divorce in order to obtain an order of protection. However, the petition should state whether any legal...

  1. 7 CFR 1212.15 - Order.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS..., PROMOTION, CONSUMER EDUCATION AND INDUSTRY INFORMATION ORDER Honey Packers and Importers Research, Promotion, Consumer Education, and Industry Information Order Definitions § 1212.15 Order. “Order” means the Honey...

  2. 48 CFR 43.204 - Administration.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Section 43.204 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT MODIFICATIONS Change Orders 43.204 Administration. (a) Change order documentation. When change orders are not forward priced, they require two documents: the change order and a supplemental agreement...

  3. 19 CFR 210.75 - Proceedings to enforce exclusion orders, cease and desist orders, consent orders, and other...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE ADJUDICATION AND... the unfair practices that were originally the basis for issuing such order; (ii) Bring civil actions...

  4. 7 CFR 1209.13 - Part and subpart.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information Order Definitions § 1209.13 Part and subpart. Part means this mushroom promotion and research order and all rules and...

  5. 7 CFR 1209.13 - Part and subpart.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information Order Definitions § 1209.13 Part and subpart. Part means this mushroom promotion and research order and all rules and...

  6. 7 CFR 1209.13 - Part and subpart.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information Order Definitions § 1209.13 Part and subpart. Part means this mushroom promotion and research order and all rules and...

  7. 7 CFR 1209.13 - Part and subpart.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information Order Definitions § 1209.13 Part and subpart. Part means this mushroom promotion and research order and all rules and...

  8. 7 CFR 1209.13 - Part and subpart.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH, AND CONSUMER INFORMATION ORDER Mushroom Promotion, Research, and Consumer Information Order Definitions § 1209.13 Part and subpart. Part means this mushroom promotion and research order and all rules and...

  9. 7 CFR 1216.17 - Part and subpart.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Definitions § 1216.17 Part and subpart. Part means the Peanut Promotion, Research, and Information Order and all rules, regulations, and...

  10. 7 CFR 1216.17 - Part and subpart.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Definitions § 1216.17 Part and subpart. Part means the Peanut Promotion, Research, and Information Order and all rules, regulations, and...

  11. 7 CFR 1216.49 - Prohibited activities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Secretary amendments to the Order; and (c) Any advertising, including promotion, research, and information... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order National Peanut Board § 1216.49 Prohibited...

  12. Test ordering by GP trainees

    PubMed Central

    Morgan, Simon; Morgan, Andy; Kerr, Rohan; Tapley, Amanda; Magin, Parker

    2016-01-01

    Abstract Objective To assess the effectiveness of an educational intervention on test-ordering attitudes and intended practice of GP trainees, and any associations between changes in test ordering and trainee characteristics. Design Preworkshop and postworkshop survey of attitudes to test ordering, intended test-ordering practices for 3 clinical scenarios (fatigue, screening, and shoulder pain), and tolerance for uncertainty. Setting Three Australian regional general practice training providers. Participants General practice trainees (N = 167). Intervention A 2-hour workshop session and an online module. Main outcome measures Proportion of trainees who agreed with attitudinal statements before and after the workshop; proportion of trainees who would order tests, mean number of tests ordered, and number of appropriate and inappropriate tests ordered for each scenario before and after the workshop. Results Of 167 trainees, 132 (79.0%) completed both the preworkshop and postworkshop questionnaires. A total of 122 trainees attended the workshop. At baseline, 88.6% thought that tests can harm patients, 84.8% believed overtesting was a problem, 72.0% felt pressured by patients, 52.3% believed that tests would reassure patients, and 50.8% thought that they were less likely to be sued if they ordered tests. There were desirable changes in all attitudes after the workshop. Before the workshop, the mean number of tests that trainees would have ordered was 4.4, 4.8, and 1.5 for the fatigue, screening, and shoulder pain scenarios, respectively. After the workshop there were decreases in the mean number of both appropriate tests (decrease of 0.94) and inappropriate tests (decrease of 0.24) in the fatigue scenario; there was no change in the mean number of appropriate tests and a decrease in inappropriate tests (decrease of 0.76) in the screening scenario; and there was an increase in the proportion of trainees who would appropriately not order tests in the shoulder pain scenario. There were no significant associations between changes in test ordering and trainee demographic characteristics or tolerance for uncertainty subscale scores. Conclusion General practice trainees have conflicting attitudes to test ordering and demonstrate nonrational test ordering in 3 common scenarios. A workshop on rational test ordering led to desirable changes in attitudes and more rational intended test ordering. Our findings inform the development of appropriate educational interventions that address nonrational testing in family medicine. PMID:27629671

  13. Test ordering by GP trainees: Effects of an educational intervention on attitudes and intended practice.

    PubMed

    Morgan, Simon; Morgan, Andy; Kerr, Rohan; Tapley, Amanda; Magin, Parker

    2016-09-01

    To assess the effectiveness of an educational intervention on test-ordering attitudes and intended practice of GP trainees, and any associations between changes in test ordering and trainee characteristics. Preworkshop and postworkshop survey of attitudes to test ordering, intended test-ordering practices for 3 clinical scenarios (fatigue, screening, and shoulder pain), and tolerance for uncertainty. Three Australian regional general practice training providers. General practice trainees (N = 167). A 2-hour workshop session and an online module. Proportion of trainees who agreed with attitudinal statements before and after the workshop; proportion of trainees who would order tests, mean number of tests ordered, and number of appropriate and inappropriate tests ordered for each scenario before and after the workshop. Of 167 trainees, 132 (79.0%) completed both the preworkshop and postworkshop questionnaires. A total of 122 trainees attended the workshop. At baseline, 88.6% thought that tests can harm patients, 84.8% believed overtesting was a problem, 72.0% felt pressured by patients, 52.3% believed that tests would reassure patients, and 50.8% thought that they were less likely to be sued if they ordered tests. There were desirable changes in all attitudes after the workshop. Before the workshop, the mean number of tests that trainees would have ordered was 4.4, 4.8, and 1.5 for the fatigue, screening, and shoulder pain scenarios, respectively. After the workshop there were decreases in the mean number of both appropriate tests (decrease of 0.94) and inappropriate tests (decrease of 0.24) in the fatigue scenario; there was no change in the mean number of appropriate tests and a decrease in inappropriate tests (decrease of 0.76) in the screening scenario; and there was an increase in the proportion of trainees who would appropriately not order tests in the shoulder pain scenario. There were no significant associations between changes in test ordering and trainee demographic characteristics or tolerance for uncertainty subscale scores. General practice trainees have conflicting attitudes to test ordering and demonstrate nonrational test ordering in 3 common scenarios. A workshop on rational test ordering led to desirable changes in attitudes and more rational intended test ordering. Our findings inform the development of appropriate educational interventions that address nonrational testing in family medicine. Copyright© the College of Family Physicians of Canada.

  14. Fractional order PIλ controller synthesis for steam turbine speed governing systems.

    PubMed

    Chen, Kai; Tang, Rongnian; Li, Chuang; Lu, Junguo

    2018-06-01

    The current state of the art of fractional order stability theory is hardly to build connection between the time domain analysis and frequency domain synthesis. The existing tuning methodologies for fractional order PI λ D μ are not always satisfy the given gain crossover frequency and phase margin simultaneously. To overcome the drawbacks in the existing synthesis of fractional order controller, the synthesis of optimal fractional order PI λ controller for higher-order process is proposed. According to the specified phase margin, the corresponding upper boundary of gain crossover frequency and stability surface in parameter space are obtained. Sweeping the order parameter over λ∈(0,2), the complete set of stabilizing controller which guarantees both pre-specifying phase frequency characteristic can be collected. Whereafter, the optimal fractional order PI λ controller is applied to the speed governing systems of steam turbine generation units. The numerical simulation and hardware-in-the-loop simulation demonstrate the effectiveness and satisfactory closed-loop performance of obtained fractional order PI λ controller. Copyright © 2018 ISA. Published by Elsevier Ltd. All rights reserved.

  15. Breakdown of the single-exchange approximation in third-order symmetry-adapted perturbation theory.

    PubMed

    Lao, Ka Un; Herbert, John M

    2012-03-22

    We report third-order symmetry-adapted perturbation theory (SAPT) calculations for several dimers whose intermolecular interactions are dominated by induction. We demonstrate that the single-exchange approximation (SEA) employed to derive the third-order exchange-induction correction (E(exch-ind)((30))) fails to quench the attractive nature of the third-order induction (E(ind)((30))), leading to one-dimensional potential curves that become attractive rather than repulsive at short intermolecular separations. A scaling equation for (E(exch-ind)((30))), based on an exact formula for the first-order exchange correction, is introduced to approximate exchange effects beyond the SEA, and qualitatively correct potential energy curves that include third-order induction are thereby obtained. For induction-dominated systems, our results indicate that a "hybrid" SAPT approach, in which a dimer Hartree-Fock calculation is performed in order to obtain a correction for higher-order induction, is necessary not only to obtain quantitative binding energies but also to obtain qualitatively correct potential energy surfaces. These results underscore the need to develop higher-order exchange-induction formulas that go beyond the SEA. © 2012 American Chemical Society

  16. Counterbalancing for serial order carryover effects in experimental condition orders.

    PubMed

    Brooks, Joseph L

    2012-12-01

    Reactions of neural, psychological, and social systems are rarely, if ever, independent of previous inputs and states. The potential for serial order carryover effects from one condition to the next in a sequence of experimental trials makes counterbalancing of condition order an essential part of experimental design. Here, a method is proposed for generating counterbalanced sequences for repeated-measures designs including those with multiple observations of each condition on one participant and self-adjacencies of conditions. Condition ordering is reframed as a graph theory problem. Experimental conditions are represented as vertices in a graph and directed edges between them represent temporal relationships between conditions. A counterbalanced trial order results from traversing an Euler circuit through such a graph in which each edge is traversed exactly once. This method can be generalized to counterbalance for higher order serial order carryover effects as well as to create intentional serial order biases. Modern graph theory provides tools for finding other types of paths through such graph representations, providing a tool for generating experimental condition sequences with useful properties. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  17. POD/DEIM reduced-order strategies for efficient four dimensional variational data assimilation

    NASA Astrophysics Data System (ADS)

    Ştefănescu, R.; Sandu, A.; Navon, I. M.

    2015-08-01

    This work studies reduced order modeling (ROM) approaches to speed up the solution of variational data assimilation problems with large scale nonlinear dynamical models. It is shown that a key requirement for a successful reduced order solution is that reduced order Karush-Kuhn-Tucker conditions accurately represent their full order counterparts. In particular, accurate reduced order approximations are needed for the forward and adjoint dynamical models, as well as for the reduced gradient. New strategies to construct reduced order based are developed for proper orthogonal decomposition (POD) ROM data assimilation using both Galerkin and Petrov-Galerkin projections. For the first time POD, tensorial POD, and discrete empirical interpolation method (DEIM) are employed to develop reduced data assimilation systems for a geophysical flow model, namely, the two dimensional shallow water equations. Numerical experiments confirm the theoretical framework for Galerkin projection. In the case of Petrov-Galerkin projection, stabilization strategies must be considered for the reduced order models. The new reduced order shallow water data assimilation system provides analyses similar to those produced by the full resolution data assimilation system in one tenth of the computational time.

  18. A comparison of zero-order, first-order, and monod biotransformation models

    USGS Publications Warehouse

    Bekins, B.A.; Warren, E.; Godsy, E.M.

    1998-01-01

    Under some conditions, a first-order kinetic model is a poor representation of biodegradation in contaminated aquifers. Although it is well known that the assumption of first-order kinetics is valid only when substrate concentration, S, is much less than the half-saturation constant, K(s), this assumption is often made without verification of this condition. We present a formal error analysis showing that the relative error in the first-order approximation is S/K(S) and in the zero-order approximation the error is K(s)/S. We then examine the problems that arise when the first-order approximation is used outside the range for which it is valid. A series of numerical simulations comparing results of first- and zero-order rate approximations to Monod kinetics for a real data set illustrates that if concentrations observed in the field are higher than K(s), it may better to model degradation using a zero-order rate expression. Compared with Monod kinetics, extrapolation of a first-order rate to lower concentrations under-predicts the biotransformation potential, while extrapolation to higher concentrations may grossly over-predict the transformation rate. A summary of solubilities and Monod parameters for aerobic benzene, toluene, and xylene (BTX) degradation shows that the a priori assumption of first-order degradation kinetics at sites contaminated with these compounds is not valid. In particular, out of six published values of KS for toluene, only one is greater than 2 mg/L, indicating that when toluene is present in concentrations greater than about a part per million, the assumption of first-order kinetics may be invalid. Finally, we apply an existing analytical solution for steady-state one-dimensional advective transport with Monod degradation kinetics to a field data set.A formal error analysis is presented showing that the relative error in the first-order approximation is S/KS and in the zero-order approximation the error is KS/S where S is the substrate concentration and KS is the half-saturation constant. The problems that arise when the first-order approximation is used outside the range for which it is valid are examined. A series of numerical simulations comparing results of first- and zero-order rate approximations to Monod kinetics for a real data set illustrates that if concentrations observed in the field are higher than KS, it may be better to model degradation using a zero-order rate expression.

  19. 7 CFR 1216.82 - Suspension and termination.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Miscellaneous § 1216.82 Suspension and... hold a referendum to determine whether peanut producers favor the continuation of the Order. The...

  20. 7 CFR 1216.82 - Suspension and termination.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE PEANUT PROMOTION, RESEARCH, AND INFORMATION ORDER Peanut Promotion, Research, and Information Order Miscellaneous § 1216.82 Suspension and... hold a referendum to determine whether peanut producers favor the continuation of the Order. The...

Top