Sample records for processing unit idpu

  1. Fast Plasma Instrument for MMS: Data Compression Simulation Results

    NASA Technical Reports Server (NTRS)

    Barrie, A.; Adrian, Mark L.; Yeh, P.-S.; Winkert, G. E.; Lobell, J. V.; Vinas, A.F.; Simpson, D. J.; Moore, T. E.

    2008-01-01

    Magnetospheric Multiscale (MMS) mission will study small-scale reconnection structures and their rapid motions from closely spaced platforms using instruments capable of high angular, energy, and time resolution measurements. To meet these requirements, the Fast Plasma Instrument (FPI) consists of eight (8) identical half top-hat electron sensors and eights (8) identical ion sensors and an Instrument Data Processing Unit (IDPU). The sensors (electron or ion) are grouped into pairs whose 6 deg x 180 deg fields-of-view (FOV) are set 90 deg apart. Each sensor is equipped with electrostatic aperture steering to allow the sensor to scan a 45 deg x 180 deg fan about its nominal viewing (0 deg deflection) direction. Each pair of sensors, known as the Dual Electron Spectrometer (DES) and the Dual Ion Spectrometer (DIS), occupies a quadrant on the MMS spacecraft and the combination of the eight electron/ion sensors, employing aperture steering, image the full-sky every 30-ms (electrons) and 150-ms (ions), respectively. To probe the results in the DES complement of a given spacecraft generating 6.5-Mbs(exp -1) of electron data while the DIS generates 1.1-Mbs(exp -1) of ion data yielding an FPI total data rate of 6.6-MBs(exp -1). The FPI electron/ion data is collected by the IDPU then transmitted to the Central Data Instrument Processor (CIDP) on the spacecraft for science interest ranking. Only data sequences that contain the greatest amount of temporal/spatial structure will be intelligently down-linked by the spacecraft. Currently, the FPI data rate allocation to the CIDP is 1.5-Mbs(exp -1). Consequently, the FPI-IDPU must employ data/image compression to meet this CIDP telemetry allocation. Here, we present simulations of the CCSDS 122.0-B-1 algorithm-based compression of the FPI-DES electron data. Compression analysis is based upon a seed of re-processed Cluster/PEACE electron measurements. Topics to be discussed include: review of compression algorithm; data quality; data formatting/organization; and, implications for data/matrix pruning. To conclude a presentation of the base-lined FPI data compression approach is provided.

  2. Fast Plasma Instrument for MMS: Data Compression Simulation Results

    NASA Astrophysics Data System (ADS)

    Barrie, A. C.; Adrian, M. L.; Yeh, P.; Winkert, G. E.; Lobell, J. V.; Viňas, A. F.; Simpson, D. G.; Moore, T. E.

    2008-12-01

    Magnetospheric Multiscale (MMS) mission will study small-scale reconnection structures and their rapid motions from closely spaced platforms using instruments capable of high angular, energy, and time resolution measurements. To meet these requirements, the Fast Plasma Instrument (FPI) consists of eight (8) identical half top-hat electron sensors and eight (8) identical ion sensors and an Instrument Data Processing Unit (IDPU). The sensors (electron or ion) are grouped into pairs whose 6° × 180° fields-of-view (FOV) are set 90° apart. Each sensor is equipped with electrostatic aperture steering to allow the sensor to scan a 45° × 180° fan about the its nominal viewing (0° deflection) direction. Each pair of sensors, known as the Dual Electron Spectrometer (DES) and the Dual Ion Spectrometer (DIS), occupies a quadrant on the MMS spacecraft and the combination of the eight electron/ion sensors, employing aperture steering, image the full-sky every 30-ms (electrons) and 150-ms (ions), respectively. To probe the diffusion regions of reconnection, the highest temporal/spatial resolution mode of FPI results in the DES complement of a given spacecraft generating 6.5-Mb s-1 of electron data while the DIS generates 1.1-Mb s-1 of ion data yielding an FPI total data rate of 7.6-Mb s-1. The FPI electron/ion data is collected by the IDPU then transmitted to the Central Data Instrument Processor (CIDP) on the spacecraft for science interest ranking. Only data sequences that contain the greatest amount of temporal/spatial structure will be intelligently down-linked by the spacecraft. Currently, the FPI data rate allocation to the CIDP is 1.5-Mb s-1. Consequently, the FPI-IDPU must employ data/image compression to meet this CIDP telemetry allocation. Here, we present simulations of the CCSDS 122.0-B-1 algorithm- based compression of the FPI-DES electron data. Compression analysis is based upon a seed of re- processed Cluster/PEACE electron measurements. Topics to be discussed include: (i) Review of compression algorithm; (ii) Data quality; (iii) Data formatting/organization; (iv) Compression optimization; and (v) Implications for data/matrix pruning. We conclude with a presentation of the base-lined FPI data compression approach.

  3. Fast Plasma Instrument for MMS: Data Compression Simulation Results

    NASA Astrophysics Data System (ADS)

    Barrie, A.; Adrian, M. L.; Yeh, P.; Winkert, G.; Lobell, J.; Vinas, A. F.; Simpson, D. G.

    2009-12-01

    Magnetospheric Multiscale (MMS) mission will study small-scale reconnection structures and their rapid motions from closely spaced platforms using instruments capable of high angular, energy, and time resolution measurements. To meet these requirements, the Fast Plasma Instrument (FPI) consists of eight (8) identical half top-hat electron sensors and eight (8) identical ion sensors and an Instrument Data Processing Unit (IDPU). The sensors (electron or ion) are grouped into pairs whose 6° x 180° fields-of-view (FOV) are set 90° apart. Each sensor is equipped with electrostatic aperture steering to allow the sensor to scan a 45° x 180° fan about the its nominal viewing (0° deflection) direction. Each pair of sensors, known as the Dual Electron Spectrometer (DES) and the Dual Ion Spectrometer (DIS), occupies a quadrant on the MMS spacecraft and the combination of the eight electron/ion sensors, employing aperture steering, image the full-sky every 30-ms (electrons) and 150-ms (ions), respectively. To probe the diffusion regions of reconnection, the highest temporal/spatial resolution mode of FPI results in the DES complement of a given spacecraft generating 6.5-Mb s-1 of electron data while the DIS generates 1.1-Mb s-1 of ion data yielding an FPI total data rate of 6.6-Mb s-1. The FPI electron/ion data is collected by the IDPU then transmitted to the Central Data Instrument Processor (CIDP) on the spacecraft for science interest ranking. Only data sequences that contain the greatest amount of temporal/spatial structure will be intelligently down-linked by the spacecraft. Currently, the FPI data rate allocation to the CIDP is 1.5-Mb s-1. Consequently, the FPI-IDPU must employ data/image compression to meet this CIDP telemetry allocation. Here, we present updated simulations of the CCSDS 122.0-B-1 algorithm-based compression of the FPI-DES electron data as well as the FPI-DIS ion data. Compression analysis is based upon a seed of re-processed Cluster/PEACE electron measurements and Cluster/CIS ion measurements. Topics to be discussed include: (i) Review of compression algorithm; (ii) Data quality; (iii) Data formatting/organization; (iv) Compression optimization; (v) Investigation of pseudo-log precompression; and (vi) Analysis of compression effectiveness for burst mode as well as fast survey mode data packets for both electron and ion data We conclude with a presentation of the current base-lined FPI data compression approach.

  4. Fast Plasma Investigation for MMS: Simulation of the Burst Triggering System

    NASA Technical Reports Server (NTRS)

    Barrie, A. C.; Dorelli, J. C.; Winkert, G. E.; Lobell, J. V.; Holland, M. P.; Adrian, M. L.; Pollock, C. J.

    2011-01-01

    The Magnetospheric Multiscale (MMS) mission will study small-scale reconnection structures and their rapid motions from closely spaced platforms using instruments capable of high angular, energy, and time resolution measurements. To meet these requirements, the Fast Plasma Instrument (FPI) consists of eight (8) identical half top-hat electron sensors and eight (8) identical ion sensors and an Instrument Data Processing Unit (IDPU). The sensors (electron or ion) are grouped into pairs whose 6 degree x 180 degree fields-of-view (FOV) are set 90 degrees apart. Each sensor is equipped with electrostatic aperture steering to allow the sensor to scan a 45 degree x 180 degree fan about the its nominal viewing (0 deflection) direction. Each pair of sensors, known as the Dual Electron Spectrometer (DES) and the Dual Ion Spectrometer (DIS), occupies a quadrant on the MMS spacecraft and the combination of the eight electron/ion sensors, employing aperture steering, image the full-sky every 30-ms (electrons) and 150-ms (ions), respectively. To probe the diffusion regions of reconnection, the highest temporal/spatial resolution mode of FPI results in the DES complement of a given spacecraft generating 6.5-Mb (raised dot) per second of electron data while the DIS generates 1.1-Mb (raised dot) per second of ion data yielding an FPI total data rate of 6.6-Mb (raised dot) per second. The FPI electron/ion data is collected by the IDPU then transmitted to the Central Data Instrument Processor (CIDP) on the spacecraft for science interest ranking. Only data sequences that contain the greatest amount of temporal/spatial structure will be intelligently down-linked by the spacecraft. This requires a data ranking process known as the burst trigger system. The burst trigger system uses pseudo physical quantities to approximate the local plasma environments. As each pseudo quantity will have a different value, a set of two scaling factors is employed for each pseudo term. These pseudo quantities are then combined at the instrument, spacecraft, and observatory level leading to a final ranking of data based on expected scientific interest. Here, we present simulations of the fixed point burst trigger system for the FPI. A variety of data sets based on previous mission data as well as analytical formulations are tested. Comparisons of floating point calculations versus the fixed point hardware simulation are shown. Analysis of the potential sources of error from overflows, quantization, etc. are examined and mitigation methods are presented. Finally a series of calibration curves are presented, showing the expected error in pseudo quantities based solely on the scale parameters chosen and the expected data range. We conclude with a presentation of the current base-lined FPI burst trigger approach.

  5. Programmable partitioning for high-performance coherence domains in a multiprocessor system

    DOEpatents

    Blumrich, Matthias A [Ridgefield, CT; Salapura, Valentina [Chappaqua, NY

    2011-01-25

    A multiprocessor computing system and a method of logically partitioning a multiprocessor computing system are disclosed. The multiprocessor computing system comprises a multitude of processing units, and a multitude of snoop units. Each of the processing units includes a local cache, and the snoop units are provided for supporting cache coherency in the multiprocessor system. Each of the snoop units is connected to a respective one of the processing units and to all of the other snoop units. The multiprocessor computing system further includes a partitioning system for using the snoop units to partition the multitude of processing units into a plurality of independent, memory-consistent, adjustable-size processing groups. Preferably, when the processor units are partitioned into these processing groups, the partitioning system also configures the snoop units to maintain cache coherency within each of said groups.

  6. Reliability and performance of a system-on-a-chip by predictive wear-out based activation of functional components

    DOEpatents

    Cher, Chen-Yong; Coteus, Paul W; Gara, Alan; Kursun, Eren; Paulsen, David P; Schuelke, Brian A; Sheets, II, John E; Tian, Shurong

    2013-10-01

    A processor-implemented method for determining aging of a processing unit in a processor the method comprising: calculating an effective aging profile for the processing unit wherein the effective aging profile quantifies the effects of aging on the processing unit; combining the effective aging profile with process variation data, actual workload data and operating conditions data for the processing unit; and determining aging through an aging sensor of the processing unit using the effective aging profile, the process variation data, the actual workload data, architectural characteristics and redundancy data, and the operating conditions data for the processing unit.

  7. Device and method to enhance availability of cluster-based processing systems

    NASA Technical Reports Server (NTRS)

    Lupia, David J. (Inventor); Ramos, Jeremy (Inventor); Samson, Jr., John R. (Inventor)

    2010-01-01

    An electronic computing device including at least one processing unit that implements a specific fault signal upon experiencing an associated fault, a control unit that generates a specific recovery signal upon receiving the fault signal from the at least one processing unit, and at least one input memory unit. The recovery signal initiates specific recovery processes in the at least one processing unit. The input memory buffers input data signals input to the at least one processing unit that experienced the fault during the recovery period.

  8. Maritime Domain Awareness: C4I for the 1000 Ship Navy

    DTIC Science & Technology

    2009-12-04

    unit action, provide unit sensed contacts, coordinate unit operations, process unit information, release image , and release contact report, Figure 33...Intelligence Tasking Request Intelligence Summary Release Unit Person Incident Release Unit Vessel Incident Process Intelligence Tasking Release Image ...xi LIST OF FIGURES Figure 1. Functional Problem Sequence Process Flow. ....................................................4 Figure 2. United

  9. Processing device with self-scrubbing logic

    DOEpatents

    Wojahn, Christopher K.

    2016-03-01

    An apparatus includes a processing unit including a configuration memory and self-scrubber logic coupled to read the configuration memory to detect compromised data stored in the configuration memory. The apparatus also includes a watchdog unit external to the processing unit and coupled to the self-scrubber logic to detect a failure in the self-scrubber logic. The watchdog unit is coupled to the processing unit to selectively reset the processing unit in response to detecting the failure in the self-scrubber logic. The apparatus also includes an external memory external to the processing unit and coupled to send configuration data to the configuration memory in response to a data feed signal outputted by the self-scrubber logic.

  10. Processing device with self-scrubbing logic

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

    Wojahn, Christopher K.

    An apparatus includes a processing unit including a configuration memory and self-scrubber logic coupled to read the configuration memory to detect compromised data stored in the configuration memory. The apparatus also includes a watchdog unit external to the processing unit and coupled to the self-scrubber logic to detect a failure in the self-scrubber logic. The watchdog unit is coupled to the processing unit to selectively reset the processing unit in response to detecting the failure in the self-scrubber logic. The apparatus also includes an external memory external to the processing unit and coupled to send configuration data to the configurationmore » memory in response to a data feed signal outputted by the self-scrubber logic.« less

  11. 15 CFR 971.209 - Processing outside the United States.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 3 2011-01-01 2011-01-01 false Processing outside the United States... Applications Contents § 971.209 Processing outside the United States. (a) Except as provided in this section... contravenes the overriding national interests of the United States. (b) If foreign processing is proposed, the...

  12. 15 CFR 971.209 - Processing outside the United States.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 3 2014-01-01 2014-01-01 false Processing outside the United States... Applications Contents § 971.209 Processing outside the United States. (a) Except as provided in this section... contravenes the overriding national interests of the United States. (b) If foreign processing is proposed, the...

  13. Distributed and recoverable digital control system

    NASA Technical Reports Server (NTRS)

    Stange, Kent (Inventor); Hess, Richard (Inventor); Kelley, Gerald B (Inventor); Rogers, Randy (Inventor)

    2010-01-01

    A real-time multi-tasking digital control system with rapid recovery capability is disclosed. The control system includes a plurality of computing units comprising a plurality of redundant processing units, with each of the processing units configured to generate one or more redundant control commands. One or more internal monitors are employed for detecting data errors in the control commands. One or more recovery triggers are provided for initiating rapid recovery of a processing unit if data errors are detected. The control system also includes a plurality of actuator control units each in operative communication with the computing units. The actuator control units are configured to initiate a rapid recovery if data errors are detected in one or more of the processing units. A plurality of smart actuators communicates with the actuator control units, and a plurality of redundant sensors communicates with the computing units.

  14. Environmental Engineering Unit Operations and Unit Processes Laboratory Manual.

    ERIC Educational Resources Information Center

    O'Connor, John T., Ed.

    This manual was prepared for the purpose of stimulating the development of effective unit operations and unit processes laboratory courses in environmental engineering. Laboratory activities emphasizing physical operations, biological, and chemical processes are designed for various educational and equipment levels. An introductory section reviews…

  15. 40 CFR 63.100 - Applicability and designation of source.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... manufacturing process unit has two or more products that have the same maximum annual design capacity on a mass... subject to this subpart. (3) For chemical manufacturing process units that are designed and operated as... chemical manufacturing process units that are designed and operated as flexible operation units shall be...

  16. 15 CFR 971.427 - Processing outside the United States.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 3 2014-01-01 2014-01-01 false Processing outside the United States... outside the United States. If appropriate TCRs will incorporate provisions to implement the decision of the Administrator regarding the return of resources processed outside the United States, in accordance...

  17. 40 CFR 63.1275 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 12 2014-07-01 2014-07-01 false Glycol dehydration unit process vent... Storage Facilities § 63.1275 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart that must be controlled for air emissions as...

  18. 40 CFR 63.1275 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 12 2013-07-01 2013-07-01 false Glycol dehydration unit process vent... Storage Facilities § 63.1275 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart that must be controlled for air emissions as...

  19. 40 CFR 63.1275 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 12 2012-07-01 2011-07-01 true Glycol dehydration unit process vent... Facilities § 63.1275 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  20. 40 CFR 63.1275 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 11 2010-07-01 2010-07-01 true Glycol dehydration unit process vent... Facilities § 63.1275 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  1. 40 CFR 63.765 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 11 2013-07-01 2013-07-01 false Glycol dehydration unit process vent... Facilities § 63.765 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart that must be controlled for air emissions as specified in either...

  2. 40 CFR 63.765 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 10 2011-07-01 2011-07-01 false Glycol dehydration unit process vent... Facilities § 63.765 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  3. 40 CFR 63.765 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 11 2014-07-01 2014-07-01 false Glycol dehydration unit process vent... Facilities § 63.765 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart that must be controlled for air emissions as specified in either...

  4. 40 CFR 63.765 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 10 2010-07-01 2010-07-01 false Glycol dehydration unit process vent... Facilities § 63.765 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  5. 40 CFR 63.1275 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 11 2011-07-01 2011-07-01 false Glycol dehydration unit process vent... Facilities § 63.1275 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  6. 40 CFR 63.765 - Glycol dehydration unit process vent standards.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 11 2012-07-01 2012-07-01 false Glycol dehydration unit process vent... Facilities § 63.765 Glycol dehydration unit process vent standards. (a) This section applies to each glycol dehydration unit subject to this subpart with an actual annual average natural gas flowrate equal to or...

  7. Failure detection in high-performance clusters and computers using chaotic map computations

    DOEpatents

    Rao, Nageswara S.

    2015-09-01

    A programmable media includes a processing unit capable of independent operation in a machine that is capable of executing 10.sup.18 floating point operations per second. The processing unit is in communication with a memory element and an interconnect that couples computing nodes. The programmable media includes a logical unit configured to execute arithmetic functions, comparative functions, and/or logical functions. The processing unit is configured to detect computing component failures, memory element failures and/or interconnect failures by executing programming threads that generate one or more chaotic map trajectories. The central processing unit or graphical processing unit is configured to detect a computing component failure, memory element failure and/or an interconnect failure through an automated comparison of signal trajectories generated by the chaotic maps.

  8. Adaptive-optics optical coherence tomography processing using a graphics processing unit.

    PubMed

    Shafer, Brandon A; Kriske, Jeffery E; Kocaoglu, Omer P; Turner, Timothy L; Liu, Zhuolin; Lee, John Jaehwan; Miller, Donald T

    2014-01-01

    Graphics processing units are increasingly being used for scientific computing for their powerful parallel processing abilities, and moderate price compared to super computers and computing grids. In this paper we have used a general purpose graphics processing unit to process adaptive-optics optical coherence tomography (AOOCT) images in real time. Increasing the processing speed of AOOCT is an essential step in moving the super high resolution technology closer to clinical viability.

  9. The Ortho-Syllable as a Processing Unit in Handwriting: The Mute E Effect

    ERIC Educational Resources Information Center

    Lambert, Eric; Sausset, Solen; Rigalleau, François

    2015-01-01

    Some research on written production has focused on the role of the syllable as a processing unit. However, the precise nature of this syllable unit has yet to be elucidated. The present study examined whether the nature of this processing unit is orthographic (i.e., an ortho-syllable) or phonological. We asked French adults to copy three-syllable…

  10. 26 CFR 1.924(d)-1 - Requirement that economic processes take place outside the United States.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 10 2011-04-01 2011-04-01 false Requirement that economic processes take place... Citizens of United States § 1.924(d)-1 Requirement that economic processes take place outside the United... any transaction only if economic processes with respect to such transaction take place outside the...

  11. Portable brine evaporator unit, process, and system

    DOEpatents

    Hart, Paul John; Miller, Bruce G.; Wincek, Ronald T.; Decker, Glenn E.; Johnson, David K.

    2009-04-07

    The present invention discloses a comprehensive, efficient, and cost effective portable evaporator unit, method, and system for the treatment of brine. The evaporator unit, method, and system require a pretreatment process that removes heavy metals, crude oil, and other contaminates in preparation for the evaporator unit. The pretreatment and the evaporator unit, method, and system process metals and brine at the site where they are generated (the well site). Thus, saving significant money to producers who can avoid present and future increases in transportation costs.

  12. Assessing the influence of component processing and donor characteristics on quality of red cell concentrates using quality control data.

    PubMed

    Jordan, A; Chen, D; Yi, Q-L; Kanias, T; Gladwin, M T; Acker, J P

    2016-07-01

    Quality control (QC) data collected by blood services are used to monitor production and to ensure compliance with regulatory standards. We demonstrate how analysis of quality control data can be used to highlight the sources of variability within red cell concentrates (RCCs). We merged Canadian Blood Services QC data with manufacturing and donor records for 28 227 RCC between June 2011 and October 2014. Units were categorized based on processing method, bag manufacturer, donor age and donor sex, then assessed based on product characteristics: haemolysis and haemoglobin levels, unit volume, leucocyte count and haematocrit. Buffy-coat method (top/bottom)-processed units exhibited lower haemolysis than units processed using the whole-blood filtration method (top/top). Units from female donors exhibited lower haemolysis than male donations. Processing method influenced unit volume and the ratio of additive solution to residual plasma. Stored red blood cell characteristics are influenced by prestorage processing and donor factors. Understanding the relationship between processing, donors and RCC quality will help blood services to ensure the safety of transfused products. © 2016 International Society of Blood Transfusion.

  13. 40 CFR 63.764 - General standards.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... in paragraphs (c)(1) through (3) of this section. (1) For each glycol dehydration unit process vent... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The owner or operator shall... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The monitoring requirements...

  14. 40 CFR 63.764 - General standards.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... in paragraphs (c)(1) through (3) of this section. (1) For each glycol dehydration unit process vent... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The owner or operator shall... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The monitoring requirements...

  15. 40 CFR 63.764 - General standards.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... in paragraphs (c)(1) through (3) of this section. (1) For each glycol dehydration unit process vent... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The owner or operator shall... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The monitoring requirements...

  16. 40 CFR 63.764 - General standards.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... in paragraphs (c)(1) through (3) of this section. (1) For each glycol dehydration unit process vent... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The owner or operator shall... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The monitoring requirements...

  17. 40 CFR 63.764 - General standards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... in paragraphs (c)(1) through (3) of this section. (1) For each glycol dehydration unit process vent... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The owner or operator shall... requirements for glycol dehydration unit process vents specified in § 63.765; (ii) The monitoring requirements...

  18. EDExpress, 2000-2001: Direct Loan.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC. Student Financial Assistance.

    This workbook covers all the processes needed to administer the federal direct loan program in schools; it requires familiarity with the basic concepts found in the "Direct Loan School Guide." The eight units of instruction include: Unit 1: an overview; Unit 2: processing loan records, including the EDExpress setup, the processing cycle,…

  19. 40 CFR 63.1016 - Alternative means of emission limitation: Enclosed-vented process units.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 10 2010-07-01 2010-07-01 false Alternative means of emission limitation: Enclosed-vented process units. 63.1016 Section 63.1016 Protection of Environment ENVIRONMENTAL... § 63.1016 Alternative means of emission limitation: Enclosed-vented process units. (a) Use of closed...

  20. 40 CFR 63.1016 - Alternative means of emission limitation: Enclosed-vented process units.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 10 2011-07-01 2011-07-01 false Alternative means of emission limitation: Enclosed-vented process units. 63.1016 Section 63.1016 Protection of Environment ENVIRONMENTAL... § 63.1016 Alternative means of emission limitation: Enclosed-vented process units. (a) Use of closed...

  1. 15 CFR 971.209 - Processing outside the United States.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Processing outside the United States... THE ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS Applications Contents § 971.209 Processing outside the United States. (a) Except as provided in this section...

  2. Estimating Missing Unit Process Data in Life Cycle Assessment Using a Similarity-Based Approach.

    PubMed

    Hou, Ping; Cai, Jiarui; Qu, Shen; Xu, Ming

    2018-05-01

    In life cycle assessment (LCA), collecting unit process data from the empirical sources (i.e., meter readings, operation logs/journals) is often costly and time-consuming. We propose a new computational approach to estimate missing unit process data solely relying on limited known data based on a similarity-based link prediction method. The intuition is that similar processes in a unit process network tend to have similar material/energy inputs and waste/emission outputs. We use the ecoinvent 3.1 unit process data sets to test our method in four steps: (1) dividing the data sets into a training set and a test set; (2) randomly removing certain numbers of data in the test set indicated as missing; (3) using similarity-weighted means of various numbers of most similar processes in the training set to estimate the missing data in the test set; and (4) comparing estimated data with the original values to determine the performance of the estimation. The results show that missing data can be accurately estimated when less than 5% data are missing in one process. The estimation performance decreases as the percentage of missing data increases. This study provides a new approach to compile unit process data and demonstrates a promising potential of using computational approaches for LCA data compilation.

  3. Efficient utilization of greenhouse gases in a gas-to-liquids process combined with CO2/steam-mixed reforming and Fe-based Fischer-Tropsch synthesis.

    PubMed

    Zhang, Chundong; Jun, Ki-Won; Ha, Kyoung-Su; Lee, Yun-Jo; Kang, Seok Chang

    2014-07-15

    Two process models for carbon dioxide utilized gas-to-liquids (GTL) process (CUGP) mainly producing light olefins and Fischer-Tropsch (F-T) synthetic oils were developed by Aspen Plus software. Both models are mainly composed of a reforming unit, an F-T synthesis unit and a recycle unit, while the main difference is the feeding point of fresh CO2. In the reforming unit, CO2 reforming and steam reforming of methane are combined together to produce syngas in flexible composition. Meanwhile, CO2 hydrogenation is conducted via reverse water gas shift on the Fe-based catalysts in the F-T synthesis unit to produce hydrocarbons. After F-T synthesis, the unreacted syngas is recycled to F-T synthesis and reforming units to enhance process efficiency. From the simulation results, it was found that the carbon efficiencies of both CUGP options were successfully improved, and total CO2 emissions were significantly reduced, compared with the conventional GTL processes. The process efficiency was sensitive to recycle ratio and more recycle seemed to be beneficial for improving process efficiency and reducing CO2 emission. However, the process efficiency was rather insensitive to split ratio (recycle to reforming unit/total recycle), and the optimum split ratio was determined to be zero.

  4. Internode data communications in a parallel computer

    DOEpatents

    Archer, Charles J.; Blocksome, Michael A.; Miller, Douglas R.; Parker, Jeffrey J.; Ratterman, Joseph D.; Smith, Brian E.

    2013-09-03

    Internode data communications in a parallel computer that includes compute nodes that each include main memory and a messaging unit, the messaging unit including computer memory and coupling compute nodes for data communications, in which, for each compute node at compute node boot time: a messaging unit allocates, in the messaging unit's computer memory, a predefined number of message buffers, each message buffer associated with a process to be initialized on the compute node; receives, prior to initialization of a particular process on the compute node, a data communications message intended for the particular process; and stores the data communications message in the message buffer associated with the particular process. Upon initialization of the particular process, the process establishes a messaging buffer in main memory of the compute node and copies the data communications message from the message buffer of the messaging unit into the message buffer of main memory.

  5. Internode data communications in a parallel computer

    DOEpatents

    Archer, Charles J; Blocksome, Michael A; Miller, Douglas R; Parker, Jeffrey J; Ratterman, Joseph D; Smith, Brian E

    2014-02-11

    Internode data communications in a parallel computer that includes compute nodes that each include main memory and a messaging unit, the messaging unit including computer memory and coupling compute nodes for data communications, in which, for each compute node at compute node boot time: a messaging unit allocates, in the messaging unit's computer memory, a predefined number of message buffers, each message buffer associated with a process to be initialized on the compute node; receives, prior to initialization of a particular process on the compute node, a data communications message intended for the particular process; and stores the data communications message in the message buffer associated with the particular process. Upon initialization of the particular process, the process establishes a messaging buffer in main memory of the compute node and copies the data communications message from the message buffer of the messaging unit into the message buffer of main memory.

  6. The Performance Improvement of the Lagrangian Particle Dispersion Model (LPDM) Using Graphics Processing Unit (GPU) Computing

    DTIC Science & Technology

    2017-08-01

    access to the GPU for general purpose processing .5 CUDA is designed to work easily with multiple programming languages , including Fortran. CUDA is a...Using Graphics Processing Unit (GPU) Computing by Leelinda P Dawson Approved for public release; distribution unlimited...The Performance Improvement of the Lagrangian Particle Dispersion Model (LPDM) Using Graphics Processing Unit (GPU) Computing by Leelinda

  7. Matthew Oliver | NREL

    Science.gov Websites

    Process Development Unit. NREL's Thermal and Catalytic Process Development Unit can process 1/2 ton per biomass to fuels and chemicals Affiliated Research Programs Thermochemical Process Integration, Scale-Up

  8. Improvement for enhancing effectiveness of universal power system (UPS) continuous testing process

    NASA Astrophysics Data System (ADS)

    Sriratana, Lerdlekha

    2018-01-01

    This experiment aims to enhance the effectiveness of the Universal Power System (UPS) continuous testing process of the Electrical and Electronic Institute by applying work scheduling and time study methods. Initially, the standard time of testing process has not been considered that results of unaccurate testing target and also time wasting has been observed. As monitoring and reducing waste time for improving the efficiency of testing process, Yamazumi chart and job scheduling theory (North West Corner Rule) were applied to develop new work process. After the improvements, the overall efficiency of the process possibly increased from 52.8% to 65.6% or 12.7%. Moreover, the waste time could reduce from 828.3 minutes to 653.6 minutes or 21%, while testing units per batch could increase from 3 to 4 units. Therefore, the number of testing units would increase from 12 units up to 20 units per month that also contribute to increase of net income of UPS testing process by 72%.

  9. Testing a model of componential processing of multi-symbol numbers-evidence from measurement units.

    PubMed

    Huber, Stefan; Bahnmueller, Julia; Klein, Elise; Moeller, Korbinian

    2015-10-01

    Research on numerical cognition has addressed the processing of nonsymbolic quantities and symbolic digits extensively. However, magnitude processing of measurement units is still a neglected topic in numerical cognition research. Hence, we investigated the processing of measurement units to evaluate whether typical effects of multi-digit number processing such as the compatibility effect, the string length congruity effect, and the distance effect are also present for measurement units. In three experiments, participants had to single out the larger one of two physical quantities (e.g., lengths). In Experiment 1, the compatibility of number and measurement unit (compatible: 3 mm_6 cm with 3 < 6 and mm < cm; incompatible: 3 cm_6 mm with 3 < 6 but cm > mm) as well as string length congruity (congruent: 1 m_2 km with m < km and 2 < 3 characters; incongruent: 2 mm_1 m with mm < m, but 3 > 2 characters) were manipulated. We observed reliable compatibility effects with prolonged reaction times (RT) for incompatible trials. Moreover, a string length congruity effect was present in RT with longer RT for incongruent trials. Experiments 2 and 3 served as control experiments showing that compatibility effects persist when controlling for holistic distance and that a distance effect for measurement units exists. Our findings indicate that numbers and measurement units are processed in a componential manner and thus highlight that processing characteristics of multi-digit numbers generalize to measurement units. Thereby, our data lend further support to the recently proposed generalized model of componential multi-symbol number processing.

  10. Automated processing of whole blood units: operational value and in vitro quality of final blood components

    PubMed Central

    Jurado, Marisa; Algora, Manuel; Garcia-Sanchez, Félix; Vico, Santiago; Rodriguez, Eva; Perez, Sonia; Barbolla, Luz

    2012-01-01

    Background The Community Transfusion Centre in Madrid currently processes whole blood using a conventional procedure (Compomat, Fresenius) followed by automated processing of buffy coats with the OrbiSac system (CaridianBCT). The Atreus 3C system (CaridianBCT) automates the production of red blood cells, plasma and an interim platelet unit from a whole blood unit. Interim platelet unit are pooled to produce a transfusable platelet unit. In this study the Atreus 3C system was evaluated and compared to the routine method with regards to product quality and operational value. Materials and methods Over a 5-week period 810 whole blood units were processed using the Atreus 3C system. The attributes of the automated process were compared to those of the routine method by assessing productivity, space, equipment and staffing requirements. The data obtained were evaluated in order to estimate the impact of implementing the Atreus 3C system in the routine setting of the blood centre. Yield and in vitro quality of the final blood components processed with the two systems were evaluated and compared. Results The Atreus 3C system enabled higher throughput while requiring less space and employee time by decreasing the amount of equipment and processing time per unit of whole blood processed. Whole blood units processed on the Atreus 3C system gave a higher platelet yield, a similar amount of red blood cells and a smaller volume of plasma. Discussion These results support the conclusion that the Atreus 3C system produces blood components meeting quality requirements while providing a high operational efficiency. Implementation of the Atreus 3C system could result in a large organisational improvement. PMID:22044958

  11. Automated processing of whole blood units: operational value and in vitro quality of final blood components.

    PubMed

    Jurado, Marisa; Algora, Manuel; Garcia-Sanchez, Félix; Vico, Santiago; Rodriguez, Eva; Perez, Sonia; Barbolla, Luz

    2012-01-01

    The Community Transfusion Centre in Madrid currently processes whole blood using a conventional procedure (Compomat, Fresenius) followed by automated processing of buffy coats with the OrbiSac system (CaridianBCT). The Atreus 3C system (CaridianBCT) automates the production of red blood cells, plasma and an interim platelet unit from a whole blood unit. Interim platelet unit are pooled to produce a transfusable platelet unit. In this study the Atreus 3C system was evaluated and compared to the routine method with regards to product quality and operational value. Over a 5-week period 810 whole blood units were processed using the Atreus 3C system. The attributes of the automated process were compared to those of the routine method by assessing productivity, space, equipment and staffing requirements. The data obtained were evaluated in order to estimate the impact of implementing the Atreus 3C system in the routine setting of the blood centre. Yield and in vitro quality of the final blood components processed with the two systems were evaluated and compared. The Atreus 3C system enabled higher throughput while requiring less space and employee time by decreasing the amount of equipment and processing time per unit of whole blood processed. Whole blood units processed on the Atreus 3C system gave a higher platelet yield, a similar amount of red blood cells and a smaller volume of plasma. These results support the conclusion that the Atreus 3C system produces blood components meeting quality requirements while providing a high operational efficiency. Implementation of the Atreus 3C system could result in a large organisational improvement.

  12. Using Loop Heat Pipes to Minimize Survival Heater Power for NASA's Evolutionary Xenon Thruster Power Processing Units

    NASA Technical Reports Server (NTRS)

    Choi, Michael K.

    2017-01-01

    A thermal design concept of using propylene loop heat pipes to minimize survival heater power for NASA's Evolutionary Xenon Thruster power processing units is presented. It reduces the survival heater power from 183 W to 35 W per power processing unit. The reduction is 81%.

  13. 40 CFR 61.348 - Standards: Treatment processes.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... enhanced biodegradation unit shall not be included in the calculation of the total annual benzene quantity, if the enhanced biodegradation unit is the first exempt unit in which the waste is managed or treated. A unit shall be considered enhanced biodegradation if it is a suspended-growth process that...

  14. 40 CFR 61.348 - Standards: Treatment processes.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... enhanced biodegradation unit shall not be included in the calculation of the total annual benzene quantity, if the enhanced biodegradation unit is the first exempt unit in which the waste is managed or treated. A unit shall be considered enhanced biodegradation if it is a suspended-growth process that...

  15. 40 CFR 61.348 - Standards: Treatment processes.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... enhanced biodegradation unit shall not be included in the calculation of the total annual benzene quantity, if the enhanced biodegradation unit is the first exempt unit in which the waste is managed or treated. A unit shall be considered enhanced biodegradation if it is a suspended-growth process that...

  16. 40 CFR 61.348 - Standards: Treatment processes.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... enhanced biodegradation unit shall not be included in the calculation of the total annual benzene quantity, if the enhanced biodegradation unit is the first exempt unit in which the waste is managed or treated. A unit shall be considered enhanced biodegradation if it is a suspended-growth process that...

  17. Natural Gas Processing Plants in the United States: 2010 Update

    EIA Publications

    2011-01-01

    This special report presents an analysis of natural gas processing plants in the United States as of 2009 and highlights characteristics of this segment of the industry. The purpose of the paper is to examine the role of natural gas processing plants in the natural gas supply chain and to provide an overview and summary of processing plant characteristics in the United States, such as locations, capacities, and operations.

  18. Toward a formal verification of a floating-point coprocessor and its composition with a central processing unit

    NASA Technical Reports Server (NTRS)

    Pan, Jing; Levitt, Karl N.; Cohen, Gerald C.

    1991-01-01

    Discussed here is work to formally specify and verify a floating point coprocessor based on the MC68881. The HOL verification system developed at Cambridge University was used. The coprocessor consists of two independent units: the bus interface unit used to communicate with the cpu and the arithmetic processing unit used to perform the actual calculation. Reasoning about the interaction and synchronization among processes using higher order logic is demonstrated.

  19. 40 CFR 63.1360 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... process unit. If the greatest input to and/or output from a shared storage vessel is the same for two or... not have an intervening storage vessel. If two or more PAI process units have the same input to or... process unit that sends the most material to or receives the most material from the storage vessel. If two...

  20. 40 CFR Appendix B to Part 63 - Sources Defined for Early Reduction Provisions

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... All valves in gas or light liquid service within a process unit b. All pumps in light liquid service within a process unit c. All connectors in gas or light liquid service within a process unit d. Each...-ended valve or line i. Each sampling connection system j. Each instrumentation system k. Each pump...

  1. 78 FR 21862 - Revision to United States Marshals Service Fees for Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-12

    ... the United States Marshals Service for service of process in federal court proceedings. DATES: Written... 28 CFR 0.114(a) as follows: For process forwarded for service from one U.S Marshals Service office or... process, the United States Marshals Service is proposing to charge $65 per hour (or portion thereof) for...

  2. Alternative Procedure of Heat Integration Tehnique Election between Two Unit Processes to Improve Energy Saving

    NASA Astrophysics Data System (ADS)

    Santi, S. S.; Renanto; Altway, A.

    2018-01-01

    The energy use system in a production process, in this case heat exchangers networks (HENs), is one element that plays a role in the smoothness and sustainability of the industry itself. Optimizing Heat Exchanger Networks (HENs) from process streams can have a major effect on the economic value of an industry as a whole. So the solving of design problems with heat integration becomes an important requirement. In a plant, heat integration can be carried out internally or in combination between process units. However, steps in the determination of suitable heat integration techniques require long calculations and require a long time. In this paper, we propose an alternative step in determining heat integration technique by investigating 6 hypothetical units using Pinch Analysis approach with objective function energy target and total annual cost target. The six hypothetical units consist of units A, B, C, D, E, and F, where each unit has the location of different process streams to the temperature pinch. The result is a potential heat integration (ΔH’) formula that can trim conventional steps from 7 steps to just 3 steps. While the determination of the preferred heat integration technique is to calculate the potential of heat integration (ΔH’) between the hypothetical process units. Completion of calculation using matlab language programming.

  3. Judicial Process, Grade Eight. Resource Unit (Unit V).

    ERIC Educational Resources Information Center

    Minnesota Univ., Minneapolis. Project Social Studies Curriculum Center.

    This resource unit, developed by the University of Minnesota's Project Social Studies, introduces eighth graders to the judicial process. The unit was designed with two major purposes in mind. First, it helps pupils understand judicial decision-making, and second, it provides for the study of the rights guaranteed by the federal Constitution. Both…

  4. Two-digit number comparison: Decade-unit and unit-decade produce the same compatibility effect with number words.

    PubMed

    Macizo, Pedro; Herrera, Amparo

    2010-03-01

    This study explored the processing of 2-digit number words by examining the unit-decade compatibility effect in Spanish. Participants were required to choose the larger of 2-digit number words presented in verbal notation. In compatible trials the decade and unit comparisons led to the same response (e.g., 53-68) while in incompatible trials the decade and unit comparisons led to different responses (e.g., 59-74). Participants were slower on compatible trials as compared to incompatible trials. In Experiments 2 and 3, we evaluated whether the reverse compatibility effect in Spanish was only due to a pure left-to-right encoding which favours the decade processing in this language (decade-unit order). When participants processed 2-digit number words presented in reverse form (in the unit-decade order), the same reverse compatibility effect was found. This pattern of results suggests that participants have learnt a language-dependent process for analysing written numbers which is used irrespective of the specific arrangement of units and decades in the comparison task. 2010 APA, all rights reserved.

  5. Solar thermochemical processing system and method

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

    Wegeng, Robert S.; Humble, Paul H.; Krishnan, Shankar

    A solar thermochemical processing system is disclosed. The system includes a first unit operation for receiving concentrated solar energy. Heat from the solar energy is used to drive the first unit operation. The first unit operation also receives a first set of reactants and produces a first set of products. A second unit operation receives the first set of products from the first unit operation and produces a second set of products. A third unit operation receives heat from the second unit operation to produce a portion of the first set of reactants.

  6. On Tour... Primary Hardwood Processing, Products and Recycling Unit

    Treesearch

    Philip A. Araman; Daniel L. Schmoldt

    1995-01-01

    Housed within the Department of Wood Science and Forest Products at Virginia Polytechnic Institute is a three-person USDA Forest Service research work unit (with one vacancy) devoted to hardwood processing and recycling research. Phil Araman is the project leader of this truly unique and productive unit, titled ãPrimary Hardwood Processing, Products and Recycling.ä The...

  7. Associative list processing unit

    DOEpatents

    Hemmert, Karl Scott; Underwood, Keith D.

    2013-01-29

    An associative list processing unit and method comprising employing a plurality of prioritized cell blocks and permitting inserts to occur in a single clock cycle if all of the cell blocks are not full. Also, an associative list processing unit and method comprising employing a plurality of prioritized cell blocks and using a tree of prioritized multiplexers descending from the plurality of cell blocks.

  8. Technical options for processing additional light tight oil volumes within the United States

    EIA Publications

    2015-01-01

    This report examines technical options for processing additional LTO volumes within the United States. Domestic processing of additional LTO would enable an increase in petroleum product exports from the United States, already the world’s largest net exporter of petroleum products. Unlike crude oil, products are not subject to export limitations or licensing requirements. While this is one possible approach to absorbing higher domestic LTO production in the absence of a relaxation of current limitations on crude exports, domestic LTO would have to be priced at a level required to encourage additional LTO runs at existing refinery units, debottlenecking, or possible additions of processing capacity.

  9. Biodiversity of indigenous staphylococci of naturally fermented dry sausages and manufacturing environments of small-scale processing units.

    PubMed

    Leroy, Sabine; Giammarinaro, Philippe; Chacornac, Jean-Paul; Lebert, Isabelle; Talon, Régine

    2010-04-01

    The staphylococcal community of the environments of nine French small-scale processing units and their naturally fermented meat products was identified by analyzing 676 isolates. Fifteen species were accurately identified using validated molecular methods. The three prevalent species were Staphylococcus equorum (58.4%), Staphylococcus saprophyticus (15.7%) and Staphylococcus xylosus (9.3%). S. equorum was isolated in all the processing units in similar proportion in meat and environmental samples. S. saprophyticus was also isolated in all the processing units with a higher percentage in environmental samples. S. xylosus was present sporadically in the processing units and its prevalence was higher in meat samples. The genetic diversity of the strains within the three species isolated from one processing unit was studied by PFGE and revealed a high diversity for S. equorum and S. saprophyticus both in the environment and the meat isolates. The genetic diversity remained high through the manufacturing steps. A small percentage of the strains of the two species share the two ecological niches. These results highlight that some strains, probably introduced by the meat, will persist in the manufacturing environment, while other strains are more adapted to the meat products.

  10. 40 CFR 63.7499 - What are the subcategories of boilers and process heaters?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... process heaters, as defined in § 63.7575 are: (a) Pulverized coal/solid fossil fuel units. (b) Stokers designed to burn coal/solid fossil fuel. (c) Fluidized bed units designed to burn coal/solid fossil fuel... liquid fuel. (r) Units designed to burn coal/solid fossil fuel. (s) Fluidized bed units with an...

  11. 40 CFR 63.7499 - What are the subcategories of boilers and process heaters?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... process heaters, as defined in § 63.7575 are: (a) Pulverized coal/solid fossil fuel units. (b) Stokers designed to burn coal/solid fossil fuel. (c) Fluidized bed units designed to burn coal/solid fossil fuel... liquid fuel. (r) Units designed to burn coal/solid fossil fuel. (s) Fluidized bed units with an...

  12. Legislative Process, Grade Eight. Resource Unit (Unit IV).

    ERIC Educational Resources Information Center

    Minnesota Univ., Minneapolis. Project Social Studies Curriculum Center.

    This resource unit, developed by the University of Minnesota's Project Social Studies, introduces eighth graders to the legislative process. The unit uses case studies such as the Civil Rights Acts of 1960 and 1964 and attempts to change the Rules Committee in 1961. It also uses much data on background of congressmen and on distribution of…

  13. The Executive Process, Grade Eight. Resource Unit (Unit III).

    ERIC Educational Resources Information Center

    Minnesota Univ., Minneapolis. Project Social Studies Curriculum Center.

    This resource unit, developed by the University of Minnesota's Project Social Studies, introduces eighth graders to the executive process. The unit uses case studies of presidential decision making such as the decision to drop the atomic bomb on Hiroshima, the Cuba Bay of Pigs and quarantine decisions, and the Little Rock decision. A case study of…

  14. Method of up-front load balancing for local memory parallel processors

    NASA Technical Reports Server (NTRS)

    Baffes, Paul Thomas (Inventor)

    1990-01-01

    In a parallel processing computer system with multiple processing units and shared memory, a method is disclosed for uniformly balancing the aggregate computational load in, and utilizing minimal memory by, a network having identical computations to be executed at each connection therein. Read-only and read-write memory are subdivided into a plurality of process sets, which function like artificial processing units. Said plurality of process sets is iteratively merged and reduced to the number of processing units without exceeding the balance load. Said merger is based upon the value of a partition threshold, which is a measure of the memory utilization. The turnaround time and memory savings of the instant method are functions of the number of processing units available and the number of partitions into which the memory is subdivided. Typical results of the preferred embodiment yielded memory savings of from sixty to seventy five percent.

  15. Method and Apparatus for Improved Spatial Light Modulation

    NASA Technical Reports Server (NTRS)

    Soutar, Colin (Inventor); Juday, Richard D. (Inventor)

    2000-01-01

    A method and apparatus for modulating a light beam in an optical processing system is described. Preferably, an electrically-controlled polarizer unit and/or an analyzer unit are utilized in combination with a spatial light modulator and a controller. Preferably, the spatial light modulator comprises a pixelated birefringent medium such as a liquid crystal video display. The combination of the electrically controlled polarizer unit and analyzer unit make it simple and fast to reconfigure the modulation described by the Jones matrix of the spatial light modulator. A particular optical processing objective is provided to the controller. The controller performs calculations and supplies control signals to the polarizer unit, the analyzer unit, and the spatial light modulator in order to obtain the optical processing objective.

  16. Method and Apparatus for Improved Spatial Light Modulation

    NASA Technical Reports Server (NTRS)

    Colin, Soutar (Inventor); Juday, Richard D. (Inventor)

    1999-01-01

    A method and apparatus for modulating a light beam in an optical processing system is described. Preferably, an electrically-controlled polarizer unit and/or an analyzer unit are utilized in combination with a spatial light modulator and a controller. Preferably, the spatial light modulator comprises a pixelated birefringent medium such as a liquid crystal video display. The combination of the electrically controlled polarizer unit and analyzer unit make it simple and fast to reconfigure the modulation described by the Jones matrix of the spatial light modulator. A particular optical processing objective is provided to the controller. The controller performs calculations and supplies control signals to the polarizer unit, the analyzer unit, and the spatial light modulator in order to obtain die optical processing objective.

  17. Acceptor number-dependent ultrafast photo-physical properties of push-pull chromophores using time-resolved methods

    NASA Astrophysics Data System (ADS)

    Chi, Xiao-Chun; Wang, Ying-Hui; Gao, Yu; Sui, Ning; Zhang, Li-Quan; Wang, Wen-Yan; Lu, Ran; Ji, Wen-Yu; Yang, Yan-Qiang; Zhang, Han-Zhuang

    2018-04-01

    Three push-pull chromophores comprising a triphenylamine (TPA) as electron-donating moiety and functionalized β-diketones as electron acceptor units are studied by various spectroscopic techniques. The time-correlated single-photon counting data shows that increasing the number of electron acceptor units accelerates photoluminescence relaxation rate of compounds. Transient spectra data shows that intramolecular charge transfer (ICT) takes place from TPA units to β-diketones units after photo-excitation. Increasing the number of electron acceptor units would prolong the generation process of ICT state, and accelerate the excited molecule reorganization process and the relaxation process of ICT state.

  18. Advancing perinatal patient safety through application of safety science principles using health IT.

    PubMed

    Webb, Jennifer; Sorensen, Asta; Sommerness, Samantha; Lasater, Beth; Mistry, Kamila; Kahwati, Leila

    2017-12-19

    The use of health information technology (IT) has been shown to promote patient safety in Labor and Delivery (L&D) units. The use of health IT to apply safety science principles (e.g., standardization) to L&D unit processes may further advance perinatal safety. Semi-structured interviews were conducted with L&D units participating in the Agency for Healthcare Research and Quality's (AHRQ's) Safety Program for Perinatal Care (SPPC) to assess units' experience with program implementation. Analysis of interview transcripts was used to characterize the process and experience of using health IT for applying safety science principles to L&D unit processes. Forty-six L&D units from 10 states completed participation in SPPC program implementation; thirty-two (70%) reported the use of health IT as an enabling strategy for their local implementation. Health IT was used to improve standardization of processes, use of independent checks, and to facilitate learning from defects. L&D units standardized care processes through use of electronic health record (EHR)-based order sets and use of smart pumps and other technology to improve medication safety. Units also standardized EHR documentation, particularly related to electronic fetal monitoring (EFM) and shoulder dystocia. Cognitive aids and tools were integrated into EHR and care workflows to create independent checks such as checklists, risk assessments, and communication handoff tools. Units also used data from EHRs to monitor processes of care to learn from defects. Units experienced several challenges incorporating health IT, including obtaining organization approval, working with their busy IT departments, and retrieving standardized data from health IT systems. Use of health IT played an integral part in the planning and implementation of SPPC for participating L&D units. Use of health IT is an encouraging approach for incorporating safety science principles into care to improve perinatal safety and should be incorporated into materials to facilitate the implementation of perinatal safety initiatives.

  19. Technical and Energy Performance of an Advanced, Aqueous Ammonia-Based CO2 Capture Technology for a 500 MW Coal-Fired Power Station.

    PubMed

    Li, Kangkang; Yu, Hai; Feron, Paul; Tade, Moses; Wardhaugh, Leigh

    2015-08-18

    Using a rate-based model, we assessed the technical feasibility and energy performance of an advanced aqueous-ammonia-based postcombustion capture process integrated with a coal-fired power station. The capture process consists of three identical process trains in parallel, each containing a CO2 capture unit, an NH3 recycling unit, a water separation unit, and a CO2 compressor. A sensitivity study of important parameters, such as NH3 concentration, lean CO2 loading, and stripper pressure, was performed to minimize the energy consumption involved in the CO2 capture process. Process modifications of the rich-split process and the interheating process were investigated to further reduce the solvent regeneration energy. The integrated capture system was then evaluated in terms of the mass balance and the energy consumption of each unit. The results show that our advanced ammonia process is technically feasible and energy-competitive, with a low net power-plant efficiency penalty of 7.7%.

  20. An Investigation of the Role of Grapheme Units in Word Recognition

    ERIC Educational Resources Information Center

    Lupker, Stephen J.; Acha, Joana; Davis, Colin J.; Perea, Manuel

    2012-01-01

    In most current models of word recognition, the word recognition process is assumed to be driven by the activation of letter units (i.e., that letters are the perceptual units in reading). An alternative possibility is that the word recognition process is driven by the activation of grapheme units, that is, that graphemes, rather than letters, are…

  1. High Input Voltage, Silicon Carbide Power Processing Unit Performance Demonstration

    NASA Technical Reports Server (NTRS)

    Bozak, Karin E.; Pinero, Luis R.; Scheidegger, Robert J.; Aulisio, Michael V.; Gonzalez, Marcelo C.; Birchenough, Arthur G.

    2015-01-01

    A silicon carbide brassboard power processing unit has been developed by the NASA Glenn Research Center in Cleveland, Ohio. The power processing unit operates from two sources: a nominal 300 Volt high voltage input bus and a nominal 28 Volt low voltage input bus. The design of the power processing unit includes four low voltage, low power auxiliary supplies, and two parallel 7.5 kilowatt (kW) discharge power supplies that are capable of providing up to 15 kilowatts of total power at 300 to 500 Volts (V) to the thruster. Additionally, the unit contains a housekeeping supply, high voltage input filter, low voltage input filter, and master control board, such that the complete brassboard unit is capable of operating a 12.5 kilowatt Hall effect thruster. The performance of the unit was characterized under both ambient and thermal vacuum test conditions, and the results demonstrate exceptional performance with full power efficiencies exceeding 97%. The unit was also tested with a 12.5kW Hall effect thruster to verify compatibility and output filter specifications. With space-qualified silicon carbide or similar high voltage, high efficiency power devices, this would provide a design solution to address the need for high power electric propulsion systems.

  2. Audits of oncology units - an effective and pragmatic approach.

    PubMed

    Abratt, Raymond Pierre; Eedes, David; Bailey, Belinda; Salmon, Chris; Govender, Yogi; Oelofse, Ivan; Burger, Henriette

    2017-05-24

    Audits of oncology units are part of all quality-assurance programmes. However, they do not always come across as pragmatic and helpful to staff. To report on the results of an online survey on the usefulness and impact of an audit process for oncology units. Staff in oncology units who were part of the audit process completed the audit self-assessment form for the unit. This was followed by a visit to each unit by an assessor, and then subsequent personal contact, usually via telephone. The audit self-assessment document listed quality-assurance measures or items in the physical and functional areas of the oncology unit. There were a total of 153 items included in the audit. The online survey took place in October 2016. The invitation to participate was sent to 59 oncology units at which staff members had completed the audit process. The online survey was completed by 54 (41%) of the 132 potential respondents. The online survey found that the audit was very or extremely useful in maintaining personal professional standards in 89% of responses. The audit process and feedback was rated as very or extremely satisfactory in 80% and 81%, respectively. The self-assessment audit document was scored by survey respondents as very or extremely practical in 63% of responses. The feedback on the audit was that it was very or extremely helpful in formulating improvement plans in oncology units in 82% of responses. Major and minor changes that occurred as a result of the audit process were reported as 8% and 88%, respectively. The survey findings show that the audit process and its self- assessment document meet the aims of being helpful and pragmatic.

  3. Near-memory data reorganization engine

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

    Gokhale, Maya; Lloyd, G. Scott

    A memory subsystem package is provided that has processing logic for data reorganization within the memory subsystem package. The processing logic is adapted to reorganize data stored within the memory subsystem package. In some embodiments, the memory subsystem package includes memory units, a memory interconnect, and a data reorganization engine ("DRE"). The data reorganization engine includes a stream interconnect and DRE units including a control processor and a load-store unit. The control processor is adapted to execute instructions to control a data reorganization. The load-store unit is adapted to process data move commands received from the control processor via themore » stream interconnect for loading data from a load memory address of a memory unit and storing data to a store memory address of a memory unit.« less

  4. ON DEVELOPING CLEANER ORGANIC UNIT PROCESSES

    EPA Science Inventory

    Organic waste products, potentially harmful to the human health and the environment, are primarily produced in the synthesis stage of manufacturing processes. Many such synthetic unit processes, such as halogenation, oxidation, alkylation, nitration, and sulfonation are common to...

  5. A Science and Risk-Based Pragmatic Methodology for Blend and Content Uniformity Assessment.

    PubMed

    Sayeed-Desta, Naheed; Pazhayattil, Ajay Babu; Collins, Jordan; Doshi, Chetan

    2018-04-01

    This paper describes a pragmatic approach that can be applied in assessing powder blend and unit dosage uniformity of solid dose products at Process Design, Process Performance Qualification, and Continued/Ongoing Process Verification stages of the Process Validation lifecycle. The statistically based sampling, testing, and assessment plan was developed due to the withdrawal of the FDA draft guidance for industry "Powder Blends and Finished Dosage Units-Stratified In-Process Dosage Unit Sampling and Assessment." This paper compares the proposed Grouped Area Variance Estimate (GAVE) method with an alternate approach outlining the practicality and statistical rationalization using traditional sampling and analytical methods. The approach is designed to fit solid dose processes assuring high statistical confidence in both powder blend uniformity and dosage unit uniformity during all three stages of the lifecycle complying with ASTM standards as recommended by the US FDA.

  6. 40 CFR Table 8 to Subpart G of... - Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Wastewater Provisions for Process Units at New Sources 8 Table 8 to Subpart G of Part 63 Protection of... Vessels, Transfer Operations, and Wastewater Pt. 63, Subpt. G, Table 8 Table 8 to Subpart G of Part 63—Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources Chemical name CAS No...

  7. 40 CFR Table 8 to Subpart G of... - Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Wastewater Provisions for Process Units at New Sources 8 Table 8 to Subpart G of Part 63 Protection of... Vessels, Transfer Operations, and Wastewater Pt. 63, Subpt. G, Table 8 Table 8 to Subpart G of Part 63—Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources Chemical name CAS No...

  8. 40 CFR Table 8 to Subpart G of... - Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Wastewater Provisions for Process Units at New Sources 8 Table 8 to Subpart G of Part 63 Protection of... Vessels, Transfer Operations, and Wastewater Pt. 63, Subpt. G, Table 8 Table 8 to Subpart G of Part 63—Organic HAP's Subject to the Wastewater Provisions for Process Units at New Sources Chemical name CAS No...

  9. Case Studies of Internationalization in Adult and Higher Education: Inside the Processes of Four Universities in the United States and the United Kingdom

    ERIC Educational Resources Information Center

    Coryell, Joellen Elizabeth; Durodoye, Beth A.; Wright, Robin Redmon; Pate, P. Elizabeth; Nguyen, Shelbee

    2012-01-01

    This report outlines a method for learning about the internationalization processes at institutions of adult and higher education and then provides the analysis of data gathered from the researchers' own institution and from site visits to three additional universities in the United States and the United Kingdom. It was found that campus…

  10. Undergraduate Game Degree Programs in the United Kingdom and United States: A Comparison of the Curriculum Planning Process

    ERIC Educational Resources Information Center

    McGill, Monica M.

    2010-01-01

    Digital games are marketed, mass-produced, and consumed by an increasing number of people and the game industry is only expected to grow. In response, post-secondary institutions in the United Kingdom (UK) and the United States (US) have started to create game degree programs. Though curriculum theorists provide insight into the process of…

  11. 40 CFR 63.9620 - On which units and by what date must I conduct performance tests or other initial compliance...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... section. (1) All emission units within a group must be of the same process type (e.g., primary crushers... emission units from different process types together for the purposes of this section. (2) All emission units within a group must also have the same type of air pollution control device (e.g., wet scrubbers...

  12. 40 CFR 63.9620 - On which units and by what date must I conduct performance tests or other initial compliance...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... section. (1) All emission units within a group must be of the same process type (e.g., primary crushers... emission units from different process types together for the purposes of this section. (2) All emission units within a group must also have the same type of air pollution control device (e.g., wet scrubbers...

  13. 40 CFR 63.9620 - On which units and by what date must I conduct performance tests or other initial compliance...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... section. (1) All emission units within a group must be of the same process type (e.g., primary crushers... emission units from different process types together for the purposes of this section. (2) All emission units within a group must also have the same type of air pollution control device (e.g., wet scrubbers...

  14. 40 CFR 63.9620 - On which units and by what date must I conduct performance tests or other initial compliance...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... section. (1) All emission units within a group must be of the same process type (e.g., primary crushers... emission units from different process types together for the purposes of this section. (2) All emission units within a group must also have the same type of air pollution control device (e.g., wet scrubbers...

  15. 40 CFR 63.9620 - On which units and by what date must I conduct performance tests or other initial compliance...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... section. (1) All emission units within a group must be of the same process type (e.g., primary crushers... emission units from different process types together for the purposes of this section. (2) All emission units within a group must also have the same type of air pollution control device (e.g., wet scrubbers...

  16. 15 CFR 971.427 - Processing outside the United States.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Processing outside the United States... THE ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS Issuance... outside the United States. If appropriate TCRs will incorporate provisions to implement the decision of...

  17. The Units Ontology: a tool for integrating units of measurement in science

    PubMed Central

    Gkoutos, Georgios V.; Schofield, Paul N.; Hoehndorf, Robert

    2012-01-01

    Units are basic scientific tools that render meaning to numerical data. Their standardization and formalization caters for the report, exchange, process, reproducibility and integration of quantitative measurements. Ontologies are means that facilitate the integration of data and knowledge allowing interoperability and semantic information processing between diverse biomedical resources and domains. Here, we present the Units Ontology (UO), an ontology currently being used in many scientific resources for the standardized description of units of measurements. PMID:23060432

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

    Not Available

    Prior to 1978, the Wilsonville Advanced Coal Liquefaction facility material balance surrounded only the thermal liquefaction unit and involved analyses of only the slurry stream and individual gas streams. The distillate solvent yield was determined by difference. Subsequently, several modifications and additional process units were introduced to this single unit system. With the inclusion of the deashing unit in 1978 and the catalytic hydrogenation unit in 1981, the process has evolved into a sophisticated two-stage coal liquefaction process and has the potential for various modes of integration. This report presents an elemental balancing procedure and a simplified presentation format thatmore » is sufficiently flexible to meet current and future needs. The development of the elemental balancing technique and the relevant computer programs to handle the calculations have been addressed. This will be useful in modelling individual unit performance as well as determining the impact of each unit on the overall liquefaction system, provided the units are on a steady-state basis. Five different material balance envelopes are defined. Three of these envelopes pertain to the individual units (the thermal liquefaction or TL unit, the Critical Solvent Deashing or CSD unit and the H-Oil Ebullated Bed Hydrotreating or HTR unit). The fourth or single stage material balance envelope combines the TL and CSD units. The fifth envelope is the two-stage configuration combining all three units. 3 references.« less

  19. Acceleration of integral imaging based incoherent Fourier hologram capture using graphic processing unit.

    PubMed

    Jeong, Kyeong-Min; Kim, Hee-Seung; Hong, Sung-In; Lee, Sung-Keun; Jo, Na-Young; Kim, Yong-Soo; Lim, Hong-Gi; Park, Jae-Hyeung

    2012-10-08

    Speed enhancement of integral imaging based incoherent Fourier hologram capture using a graphic processing unit is reported. Integral imaging based method enables exact hologram capture of real-existing three-dimensional objects under regular incoherent illumination. In our implementation, we apply parallel computation scheme using the graphic processing unit, accelerating the processing speed. Using enhanced speed of hologram capture, we also implement a pseudo real-time hologram capture and optical reconstruction system. The overall operation speed is measured to be 1 frame per second.

  20. Developing and Implementing a Process for the Review of Nonacademic Units.

    ERIC Educational Resources Information Center

    Brown, Marilyn K.

    1989-01-01

    A major research university's recently developed process for systematic evaluation of nonacademic units is described, and the steps in its development and implementation are outlined: review of literature on organizational effectiveness; survey of peer institutions; development of guidelines for review; and implementation in several campus units.…

  1. Transforming Care at the Bedside (TCAB): enhancing direct care and value-added care.

    PubMed

    Dearmon, Valorie; Roussel, Linda; Buckner, Ellen B; Mulekar, Madhuri; Pomrenke, Becky; Salas, Sheri; Mosley, Aimee; Brown, Stephanie; Brown, Ann

    2013-05-01

    The purpose of this study was to examine the effectiveness of a Transforming Care at the Bedside initiative from a unit perspective. Improving patient outcomes and nurses' work environments are the goals of Transforming Care at the Bedside. Transforming Care at the Bedside creates programs of change originating at the point of care and directly promoting engagement of nurses to transform work processes and quality of care on medical-surgical units. This descriptive comparative study draws on multiple data sources from two nursing units: a Transforming Care at the Bedside unit where staff tested, adopted and implemented improvement ideas, and a control unit where staff continued traditional practices. Change theory provided the framework for the study. Direct care and value-added care increased on Transforming Care at the Bedside unit compared with the control unit. Transforming Care at the Bedside unit decreased in incidental overtime. Nurses reported that the process challenged old ways of thinking and increased nursing innovations. Hourly rounding, bedside reporting and the use of pain boards were seen as positive innovations. Evidence supported the value-added dimension of the Transforming Care at the Bedside process at the unit level. Nurses recognized the significance of their input into processes of change. Transformational leadership and frontline projects provide a vehicle for innovation through application of human capital. © 2012 Blackwell Publishing Ltd.

  2. KSC-2012-6381

    NASA Image and Video Library

    2012-12-04

    CAPE CANAVERAL, Fla. -- Workers inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida position the orbital replacement unit for the space station's main bus switching unit as they prepare to pack the unit in a shipping container. The unit, which was processed at Kennedy, will be shipped to Japan at the beginning of the year for the HTV-4 launch, which is currently scheduled for 2013. Photo credit: NASA/Charisse Nahser

  3. KSC-2012-6380

    NASA Image and Video Library

    2012-12-04

    CAPE CANAVERAL, Fla. -- Workers inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida lift the orbital replacement unit for the space station's main bus switching unit as they prepare to pack the unit in a shipping container. The unit, which was processed at Kennedy, will be shipped to Japan at the beginning of the year for the HTV-4 launch, which is currently scheduled for 2013. Photo credit: NASA/Charisse Nahser

  4. Combination of an electrolytic pretreatment unit with secondary water reclamation processes

    NASA Technical Reports Server (NTRS)

    Wells, G. W.; Bonura, M. S.

    1973-01-01

    The design and fabrication of a flight concept prototype electrolytic pretreatment unit (EPU) and of a contractor-furnished air evaporation unit (AEU) are described. The integrated EPU and AEU potable water recovery system is referred to as the Electrovap and is capable of processing the urine and flush water of a six-man crew. Results of a five-day performance verification test of the Electrovap system are presented and plans are included for the extended testing of the Electrovap to produce data applicable to the combination of electrolytic pretreatment with most final potable water recovery systems. Plans are also presented for a program to define the design requirements for combining the electrolytic pretreatment unit with a reverse osmosis final processing unit.

  5. Laser peening with fiber optic delivery

    DOEpatents

    Friedman, Herbert W.; Ault, Earl R.; Scheibner, Karl F.

    2004-11-16

    A system for processing a workpiece using a laser. The laser produces at least one laser pulse. A laser processing unit is used to process the workpiece using the at least one laser pulse. A fiber optic cable is used for transmitting the at least one laser pulse from the laser to the laser processing unit.

  6. High Input Voltage, Silicon Carbide Power Processing Unit Performance Demonstration

    NASA Technical Reports Server (NTRS)

    Bozak, Karin E.; Pinero, Luis R.; Scheidegger, Robert J.; Aulisio, Michael V.; Gonzalez, Marcelo C.; Birchenough, Arthur G.

    2015-01-01

    A silicon carbide brassboard power processing unit has been developed by the NASA Glenn Research Center in Cleveland, Ohio. The power processing unit operates from two sources - a nominal 300-Volt high voltage input bus and a nominal 28-Volt low voltage input bus. The design of the power processing unit includes four low voltage, low power supplies that provide power to the thruster auxiliary supplies, and two parallel 7.5 kilowatt power supplies that are capable of providing up to 15 kilowatts of total power at 300-Volts to 500-Volts to the thruster discharge supply. Additionally, the unit contains a housekeeping supply, high voltage input filter, low voltage input filter, and master control board, such that the complete brassboard unit is capable of operating a 12.5 kilowatt Hall Effect Thruster. The performance of unit was characterized under both ambient and thermal vacuum test conditions, and the results demonstrate the exceptional performance with full power efficiencies exceeding 97. With a space-qualified silicon carbide or similar high voltage, high efficiency power device, this design could evolve into a flight design for future missions that require high power electric propulsion systems.

  7. Economics of food irradiation

    NASA Astrophysics Data System (ADS)

    Kunstadt, Peter; Eng, P.; Steeves, Colyn; Beaulieu, Daniel; Eng, P.

    1993-07-01

    The number of products being radiation processed worldwide is constantly increasing and today includes such diverse items as medical disposables, fruits and vegetables, spices, meats, seafoods and waste products. This range of products to be processed has resulted in a wide range of irradiator designs and capital and operating cost requirements. This paper discusses the economics of low dose food irradiation applications and the effects of various parameters on unit processing costs. It provides a model for calculating specific unit processing costs by correlating known capital costs with annual operating costs and annual throughputs. It is intended to provide the reader with a general knowledge of how unit processing costs are derived.

  8. Cost unit accounting based on a clinical pathway: a practical tool for DRG implementation.

    PubMed

    Feyrer, R; Rösch, J; Weyand, M; Kunzmann, U

    2005-10-01

    Setting up a reliable cost unit accounting system in a hospital is a fundamental necessity for economic survival, given the current general conditions in the healthcare system. Definition of a suitable cost unit is a crucial factor for success. We present here the development and use of a clinical pathway as a cost unit as an alternative to the DRG. Elective coronary artery bypass grafting was selected as an example. Development of the clinical pathway was conducted according to a modular concept that mirrored all the treatment processes across various levels and modules. Using service records and analyses the process algorithms of the clinical pathway were developed and visualized with CorelTM iGrafix Process 2003. A detailed process cost record constituted the basis of the pathway costing, in which financial evaluation of the treatment processes was performed. The result of this study was a structured clinical pathway for coronary artery bypass grafting together with a cost calculation in the form of cost unit accounting. The use of a clinical pathway as a cost unit offers considerable advantages compared to the DRG or clinical case. The variance in the diagnoses and procedures within a pathway is minimal, so the consumption of resources is homogeneous. This leads to a considerable improvement in the value of cost unit accounting as a strategic control instrument in hospitals.

  9. Hydrologic landscape units and adaptive management of intermountain wetlands

    USGS Publications Warehouse

    Custer, Stephen G.; Sojda, R.S.

    2006-01-01

    daptive management is often proposed to assist in the management of national wildlife refuges and allows the exploration of alternatives as well as the addition of ne w knowledge as it becomes available. The hydrological landscape unit can be a good foundation for such efforts. Red Rock Lakes National Wildlife Refuge (NWR) is in an intermountain basin dominated by vertical tectonics in the Northern Rocky Mountains. A geographic information system was used to define the boundaries for the hydrologic landscape units there. Units identified include alluvial fan, interfan, stream alluvi um and basin flat. Management alternatives can be informed by ex amination of processes that occu r on the units. For example, an ancient alluvial fan unit related to Red Rock Creek appear s to be isolated from stream flow today, with recharge dominated by precipitation and bedrock springs; while other alluvial fan units in the area have shallow ground water recharged from mountain streams and precipitation. The scale of hydrologic processes in interfan units differs from that in alluvial fan hydrologic landscape units. These differences are important when the refuge is evaluating habitat management activities. Hydrologic landscape units provide scientific unde rpinnings for the refuge’s comprehensive planning process. New geologic, hydrologic, and biologic knowledge can be integrated into the hydrologic landscape unit definition and improve adaptive management.

  10. CFD Extraction Tool for TecPlot From DPLR Solutions

    NASA Technical Reports Server (NTRS)

    Norman, David

    2013-01-01

    This invention is a TecPlot macro of a computer program in the TecPlot programming language that processes data from DPLR solutions in TecPlot format. DPLR (Data-Parallel Line Relaxation) is a NASA computational fluid dynamics (CFD) code, and TecPlot is a commercial CFD post-processing tool. The Tec- Plot data is in SI units (same as DPLR output). The invention converts the SI units into British units. The macro modifies the TecPlot data with unit conversions, and adds some extra calculations. After unit conversions, the macro cuts a slice, and adds vectors on the current plot for output format. The macro can also process surface solutions. Existing solutions use manual conversion and superposition. The conversion is complicated because it must be applied to a range of inter-related scalars and vectors to describe a 2D or 3D flow field. It processes the CFD solution to create superposition/comparison of scalars and vectors. The existing manual solution is cumbersome, open to errors, slow, and cannot be inserted into an automated process. This invention is quick and easy to use, and can be inserted into an automated data-processing algorithm.

  11. Effect of Cord Blood Processing on Transplant Outcomes after Single Myeloablative Umbilical Cord Blood Transplantation

    PubMed Central

    Ballen, Karen K.; Logan, Brent R.; Laughlin, Mary J.; He, Wensheng; Ambruso, Daniel R.; Armitage, Susan E.; Beddard, Rachel L.; Bhatla, Deepika; Hwang, William Y.K.; Kiss, Joseph E.; Koegler, Gesine; Kurtzberg, Joanne; Nagler, Arnon; Oh, David; Petz, Lawrence D.; Price, Thomas H.; Quinones, Ralph R.; Ratanatharathorn, Voravit; Rizzo, J. Douglas; Sazama, Kathleen; Scaradavou, Andromachi; Schuster, Michael W.; Sender, Leonard S.; Shpall, Elizabeth J.; Spellman, Stephen R.; Sutton, Millicent; Weitekamp, Lee Ann; Wingard, John R.; Eapen, Mary

    2015-01-01

    Variations in cord blood manufacturing and administration are common, and the optimal practice, not known. We compared processing and banking practices at 16 public cord blood banks (CBB) in the United States, and assessed transplant outcomes on 530 single umbilical cord blood (UCB) myeloablative transplantations for hematologic malignancies, facilitated by these banks. UCB banking practices were separated into three mutually exclusive groups based on whether processing was automated or manual; units were plasma and red blood cell reduced or buffy coat production method or plasma reduced. Compared to the automated processing system for units, the day-28 neutrophil recovery was significantly lower after transplantation of units that were manually processed and plasma reduced (red cell replete) (odds ratio [OR] 0.19 p=0.001) or plasma and red cell reduced (OR 0.54, p=0.05). Day-100 survival did not differ by CBB. However, day-100 survival was better with units that were thawed with the dextran-albumin wash method compared to the “no wash” or “dilution only” techniques (OR 1.82, p=0.04). In conclusion, CBB processing has no significant effect on early (day 100) survival despite differences in kinetics of neutrophil recovery. PMID:25543094

  12. 78 FR 57033 - United States Standards for Condition of Food Containers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-17

    ... containers during production. Stationary lot sampling is the process of randomly selecting sample units from.... * * * * * Stationary lot sampling. The process of randomly selecting sample units from a lot whose production has been... less than \\1/16\\-inch Stringy seal (excessive plastic threads showing at edge of seal 222 area...

  13. 40 CFR 98.162 - GHGs to report.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... GREENHOUSE GAS REPORTING Hydrogen Production § 98.162 GHGs to report. You must report: (a) CO2 emissions from each hydrogen production process unit. (b) [Reserved] (c) CO2, CH4, and N2O emissions from each stationary combustion unit other than hydrogen production process units. You must calculate and report these...

  14. 40 CFR 98.162 - GHGs to report.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... GREENHOUSE GAS REPORTING Hydrogen Production § 98.162 GHGs to report. You must report: (a) CO2 emissions from each hydrogen production process unit. (b) [Reserved] (c) CO2, CH4, and N2O emissions from each stationary combustion unit other than hydrogen production process units. You must calculate and report these...

  15. 40 CFR 98.162 - GHGs to report.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... GREENHOUSE GAS REPORTING Hydrogen Production § 98.162 GHGs to report. You must report: (a) CO2 emissions from each hydrogen production process unit. (b) [Reserved] (c) CO2, CH4, and N2O emissions from each stationary combustion unit other than hydrogen production process units. You must calculate and report these...

  16. 40 CFR 98.162 - GHGs to report.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... GREENHOUSE GAS REPORTING Hydrogen Production § 98.162 GHGs to report. You must report: (a) CO2 emissions from each hydrogen production process unit. (b) [Reserved] (c) CO2, CH4, and N2O emissions from each stationary combustion unit other than hydrogen production process units. You must calculate and report these...

  17. 76 FR 34031 - United States Standards for Grades of Processed Raisins

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-10

    ...The Agricultural Marketing Service (AMS), of the United States Department of Agriculture (USDA) is withdrawing a notice soliciting comments on its proposed revision to the United States Standards for Grades of Processed Raisins. Based on the petitioner's request to withdraw their petition, the agency has decided not to proceed with this action.

  18. Information processing in dendrites I. Input pattern generalisation.

    PubMed

    Gurney, K N

    2001-10-01

    In this paper and its companion, we address the question as to whether there are any general principles underlying information processing in the dendritic trees of biological neurons. In order to address this question, we make two assumptions. First, the key architectural feature of dendrites responsible for many of their information processing abilities is the existence of independent sub-units performing local non-linear processing. Second, any general functional principles operate at a level of abstraction in which neurons are modelled by Boolean functions. To accommodate these assumptions, we therefore define a Boolean model neuron-the multi-cube unit (MCU)-which instantiates the notion of the discrete functional sub-unit. We then use this model unit to explore two aspects of neural functionality: generalisation (in this paper) and processing complexity (in its companion). Generalisation is dealt with from a geometric viewpoint and is quantified using a new metric-the set of order parameters. These parameters are computed for threshold logic units (TLUs), a class of random Boolean functions, and MCUs. Our interpretation of the order parameters is consistent with our knowledge of generalisation in TLUs and with the lack of generalisation in randomly chosen functions. Crucially, the order parameters for MCUs imply that these functions possess a range of generalisation behaviour. We argue that this supports the general thesis that dendrites facilitate input pattern generalisation despite any local non-linear processing within functionally isolated sub-units.

  19. Laminated microchannel devices, mixing units and method of making same

    DOEpatents

    Bennett, Wendy D [Kennewick, WA; Hammerstrom, Donald J [West Richland, WA; Martin, Peter M [Kennewick, WA; Matson, Dean W [Kennewick, WA

    2002-10-17

    A laminated microchannel device is described in which there is a unit operation process layer that has longitudinal channel. The longitudinal channel is cut completely through the layer in which the unit process operation resides. Both the device structure and method of making the device provide significant advantages in terms of simplicity and efficiency. A static mixing unit that can be incorporated in the laminated microchannel device is also described.

  20. A Shipping Container-Based Sterile Processing Unit for Low Resources Settings

    PubMed Central

    2016-01-01

    Deficiencies in the sterile processing of medical instruments contribute to poor outcomes for patients, such as surgical site infections, longer hospital stays, and deaths. In low resources settings, such as some rural and semi-rural areas and secondary and tertiary cities of developing countries, deficiencies in sterile processing are accentuated due to the lack of access to sterilization equipment, improperly maintained and malfunctioning equipment, lack of power to operate equipment, poor protocols, and inadequate quality control over inventory. Inspired by our sterile processing fieldwork at a district hospital in Sierra Leone in 2013, we built an autonomous, shipping-container-based sterile processing unit to address these deficiencies. The sterile processing unit, dubbed “the sterile box,” is a full suite capable of handling instruments from the moment they leave the operating room to the point they are sterile and ready to be reused for the next surgery. The sterile processing unit is self-sufficient in power and water and features an intake for contaminated instruments, decontamination, sterilization via non-electric steam sterilizers, and secure inventory storage. To validate efficacy, we ran tests of decontamination and sterilization performance. Results of 61 trials validate convincingly that our sterile processing unit achieves satisfactory outcomes for decontamination and sterilization and as such holds promise to support healthcare facilities in low resources settings. PMID:27007568

  1. Target Information Processing: A Joint Decision and Estimation Approach

    DTIC Science & Technology

    2012-03-29

    ground targets ( track - before - detect ) using computer cluster and graphics processing unit. Estimation and filtering theory is one of the most important...targets ( track - before - detect ) using computer cluster and graphics processing unit. Estimation and filtering theory is one of the most important

  2. Information processing of an acquaintance rape scenario among high- and low-dissociating college women.

    PubMed

    Sandberg, D A; Lynn, S J; Matorin, A I

    2001-07-01

    To assess the impact of dissociation on information processing, 66 college women with high and low levels of trait dissociation were studied with regard to how they unitized videotape segments of an acquaintance rape scenario (actual assault not shown) and a nonthreatening control scenario. Unitization is a paradigm that measures how actively people process stimuli by recording how many times they press a button to indicate that they have seen a significant or meaningful event. Trait dissociation was negatively correlated with participants' unitization of the acquaintance rape videotape, unitization was positively correlated with danger cue identification, and state dissociation was negatively correlated with dangerousness ratings.

  3. Medical Device Regulation: A Comparison of the United States and the European Union.

    PubMed

    Maak, Travis G; Wylie, James D

    2016-08-01

    Medical device regulation is a controversial topic in both the United States and the European Union. Many physicians and innovators in the United States cite a restrictive US FDA regulatory process as the reason for earlier and more rapid clinical advances in Europe. The FDA approval process mandates that a device be proved efficacious compared with a control or be substantially equivalent to a predicate device, whereas the European Union approval process mandates that the device perform its intended function. Stringent, peer-reviewed safety data have not been reported. However, after recent high-profile device failures, political pressure in both the United States and the European Union has favored more restrictive approval processes. Substantial reforms of the European Union process within the next 5 to 10 years will result in a more stringent approach to device regulation, similar to that of the FDA. Changes in the FDA regulatory process have been suggested but are not imminent.

  4. 32 CFR 516.10 - Service of civil process within the United States.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Service of civil process within the United States. 516.10 Section 516.10 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.10 Service of civil process...

  5. 32 CFR 516.10 - Service of civil process within the United States.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 3 2011-07-01 2009-07-01 true Service of civil process within the United States. 516.10 Section 516.10 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.10 Service of civil process...

  6. 43 CFR 429.37 - Does interest accrue on monies owed to the United States during my appeal process?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... United States during my appeal process? 429.37 Section 429.37 Public Lands: Interior Regulations Relating... States during my appeal process? Except for any period in the appeal process during which a stay is then... decision to OHA, or during judicial review of final agency action. ...

  7. 40 CFR 98.73 - Calculating GHG emissions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.73 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from each ammonia manufacturing process unit... ammonia manufacturing unit, the CO2 process emissions from gaseous feedstock according to Equation G-1 of...

  8. 40 CFR 98.73 - Calculating GHG emissions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.73 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from each ammonia manufacturing process unit... ammonia manufacturing unit, the CO2 process emissions from gaseous feedstock according to Equation G-1 of...

  9. 40 CFR 98.73 - Calculating GHG emissions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.73 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from each ammonia manufacturing process unit... ammonia manufacturing unit, the CO2 process emissions from gaseous feedstock according to Equation G-1 of...

  10. 40 CFR 98.73 - Calculating GHG emissions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.73 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from each ammonia manufacturing process unit... ammonia manufacturing unit, the CO2 process emissions from gaseous feedstock according to Equation G-1 of...

  11. 40 CFR 98.73 - Calculating GHG emissions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.73 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from each ammonia manufacturing process unit... ammonia manufacturing unit, the CO2 process emissions from gaseous feedstock according to Equation G-1 of...

  12. 20 CFR 655.50 - Enforcement process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Enforcement process. 655.50 Section 655.50... FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United States (H-2B...

  13. 40 CFR 63.1082 - What definitions do I need to know?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange Systems and Waste... resulting from the quench and compression of cracked gas (the cracking furnace effluent) at an ethylene... within an ethylene production unit. Process wastewater is not organic wastes, process fluids, product...

  14. Female Participation in Formed Police Units: A Report on the Integration of Women in Formed Police Units of Peacekeeping Operations

    DTIC Science & Technology

    2012-09-01

    the preservation of evidence or due process in mind. In contrast, police operations accept significant tacti- cal restraints military units...generally do not in order to assure due process and preserve evidence. A police action, such as an arrest, that involves maneuver and/or weapons is only...and the unique role they can play in the peace process . Resolution 1325, adopted in 2000, 9 holds a promise to women across the globe that their

  15. Wellbore manufacturing processes for in situ heat treatment processes

    DOEpatents

    Davidson, Ian Alexander; Geddes, Cameron James; Rudolf, Randall Lynn; Selby, Bruce Allen; MacDonald, Duncan Charles

    2012-12-11

    A method includes making coiled tubing at a coiled tubing manufacturing unit coupled to a coiled tubing transportation system. One or more coiled tubing reels are transported from the coiled tubing manufacturing unit to one or more moveable well drilling systems using the coiled tubing transportation system. The coiled tubing transportation system runs from the tubing manufacturing unit to one or more movable well drilling systems, and then back to the coiled tubing manufacturing unit.

  16. Associative list processing unit

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

    Hemmert, Karl Scott; Underwood, Keith D

    2014-04-01

    An associative list processing unit and method comprising employing a plurality of prioritized cell blocks and permitting inserts to occur in a single clock cycle if all of the cell blocks are not full.

  17. 20 CFR 655.60 - Violations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United States (H-2B Workers... application process. ...

  18. A containerless levitation setup for liquid processing in a superconducting magnet.

    PubMed

    Lu, Hui-Meng; Yin, Da-Chuan; Li, Hai-Sheng; Geng, Li-Qiang; Zhang, Chen-Yan; Lu, Qin-Qin; Guo, Yun-Zhu; Guo, Wei-Hong; Shang, Peng; Wakayama, Nobuko I

    2008-09-01

    Containerless processing of materials is considered beneficial for obtaining high quality products due to the elimination of the detrimental effects coming from the contact with container walls. Many containerless processing methods are realized by levitation techniques. This paper describes a containerless levitation setup that utilized the magnetization force generated in a gradient magnetic field. It comprises a levitation unit, a temperature control unit, and a real-time observation unit. Known volume of liquid diamagnetic samples can be levitated in the levitation chamber, the temperature of which is controlled using the temperature control unit. The evolution of the levitated sample is observed in real time using the observation unit. With this setup, containerless processing of liquid such as crystal growth from solution can be realized in a well-controlled manner. Since the levitation is achieved using a superconducting magnet, experiments requiring long duration time such as protein crystallization and simulation of space environment for living system can be easily succeeded.

  19. 40 CFR 98.72 - GHGs to report.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.72 GHGs to report. You must report: (a) CO2 process..., reported for each ammonia manufacturing process unit following the requirements of this subpart (CO2... production, and therefore is not released to the ambient air from the ammonia manufacturing process unit). (b...

  20. 40 CFR 98.72 - GHGs to report.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.72 GHGs to report. You must report: (a) CO2 process..., reported for each ammonia manufacturing process unit following the requirements of this subpart (CO2... production, and therefore is not released to the ambient air from the ammonia manufacturing process unit). (b...

  1. 40 CFR 98.72 - GHGs to report.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.72 GHGs to report. You must report: (a) CO2 process..., reported for each ammonia manufacturing process unit following the requirements of this subpart (CO2... production, and therefore is not released to the ambient air from the ammonia manufacturing process unit). (b...

  2. 40 CFR 98.72 - GHGs to report.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.72 GHGs to report. You must report: (a) CO2 process..., reported for each ammonia manufacturing process unit following the requirements of this subpart (CO2... production, and therefore is not released to the ambient air from the ammonia manufacturing process unit). (b...

  3. 78 FR 19019 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-28

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: Prevailing Wage Rates for Certain Occupations Processed Under H-2A Special Procedures; Correction and Rescission AGENCY: Employment and Training...

  4. 40 CFR 63.107 - Identification of process vents subject to this subpart.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... CATEGORIES National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry § 63.107 Identification of process vents subject to this subpart. (a) The..., distillation unit, or reactor during operation of the chemical manufacturing process unit. (c) The discharge to...

  5. 40 CFR 63.107 - Identification of process vents subject to this subpart.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CATEGORIES National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry § 63.107 Identification of process vents subject to this subpart. (a) The..., distillation unit, or reactor during operation of the chemical manufacturing process unit. (c) The discharge to...

  6. 40 CFR 63.107 - Identification of process vents subject to this subpart.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CATEGORIES National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry § 63.107 Identification of process vents subject to this subpart. (a) The..., distillation unit, or reactor during operation of the chemical manufacturing process unit. (c) The discharge to...

  7. A Foreign Correspondent's View of the Electoral Process.

    ERIC Educational Resources Information Center

    Gardner, Mary A. Ed.

    According to their personal points of view regarding United States politics, a panel of foreign correspondents from other nations evaluated the United States electoral process and discussed the difficulties involved in conveying the complexities of this process to an audience. This document contains an edited transcript of the panel's comments.…

  8. Atmospheric Processing Platform | Photovoltaic Research | NREL

    Science.gov Websites

    printing units to the left and sample preparation and rapid thermal processing units to the right. In variety of substrates and then further process into optoelectronic materials using rapid thermal , however, occur within a vacuum (i.e., thermal evaporation, sputtering). Samples can remain in ambient

  9. Characterization of suspended bacteria from processing units in an advanced drinking water treatment plant of China.

    PubMed

    Wang, Feng; Li, Weiying; Zhang, Junpeng; Qi, Wanqi; Zhou, Yanyan; Xiang, Yuan; Shi, Nuo

    2017-05-01

    For the drinking water treatment plant (DWTP), the organic pollutant removal was the primary focus, while the suspended bacterial was always neglected. In this study, the suspended bacteria from each processing unit in a DWTP employing an ozone-biological activated carbon process was mainly characterized by using heterotrophic plate counts (HPCs), a flow cytometer, and 454-pyrosequencing methods. The results showed that an adverse changing tendency of HPC and total cell counts was observed in the sand filtration tank (SFT), where the cultivability of suspended bacteria increased to 34%. However, the cultivability level of other units stayed below 3% except for ozone contact tank (OCT, 13.5%) and activated carbon filtration tank (ACFT, 34.39%). It meant that filtration processes promoted the increase in cultivability of suspended bacteria remarkably, which indicated biodegrading capability. In the unit of OCT, microbial diversity indexes declined drastically, and the dominant bacteria were affiliated to Proteobacteria phylum (99.9%) and Betaproteobacteria class (86.3%), which were also the dominant bacteria in the effluent of other units. Besides, the primary genus was Limnohabitans in the effluents of SFT (17.4%) as well as ACFT (25.6%), which was inferred to be the crucial contributors for the biodegradable function in the filtration units. Overall, this paper provided an overview of community composition of each processing units in a DWTP as well as reference for better developing microbial function for drinking water treatment in the future.

  10. State and Local Publications | State, Local, and Tribal Governments | NREL

    Science.gov Websites

    residential and small commercial photovoltaic interconnection process time frames in the United States . Understanding Processes and Timelines for Distributed Photovoltaic Interconnection in the United States analyzes

  11. Unit Process Wetlands for Removal of Trace Organic Contaminants and Pathogens from Municipal Wastewater Effluents

    PubMed Central

    Jasper, Justin T.; Nguyen, Mi T.; Jones, Zackary L.; Ismail, Niveen S.; Sedlak, David L.; Sharp, Jonathan O.; Luthy, Richard G.; Horne, Alex J.; Nelson, Kara L.

    2013-01-01

    Abstract Treatment wetlands have become an attractive option for the removal of nutrients from municipal wastewater effluents due to their low energy requirements and operational costs, as well as the ancillary benefits they provide, including creating aesthetically appealing spaces and wildlife habitats. Treatment wetlands also hold promise as a means of removing other wastewater-derived contaminants, such as trace organic contaminants and pathogens. However, concerns about variations in treatment efficacy of these pollutants, coupled with an incomplete mechanistic understanding of their removal in wetlands, hinder the widespread adoption of constructed wetlands for these two classes of contaminants. A better understanding is needed so that wetlands as a unit process can be designed for their removal, with individual wetland cells optimized for the removal of specific contaminants, and connected in series or integrated with other engineered or natural treatment processes. In this article, removal mechanisms of trace organic contaminants and pathogens are reviewed, including sorption and sedimentation, biotransformation and predation, photolysis and photoinactivation, and remaining knowledge gaps are identified. In addition, suggestions are provided for how these treatment mechanisms can be enhanced in commonly employed unit process wetland cells or how they might be harnessed in novel unit process cells. It is hoped that application of the unit process concept to a wider range of contaminants will lead to more widespread application of wetland treatment trains as components of urban water infrastructure in the United States and around the globe. PMID:23983451

  12. Unit Process Wetlands for Removal of Trace Organic Contaminants and Pathogens from Municipal Wastewater Effluents.

    PubMed

    Jasper, Justin T; Nguyen, Mi T; Jones, Zackary L; Ismail, Niveen S; Sedlak, David L; Sharp, Jonathan O; Luthy, Richard G; Horne, Alex J; Nelson, Kara L

    2013-08-01

    Treatment wetlands have become an attractive option for the removal of nutrients from municipal wastewater effluents due to their low energy requirements and operational costs, as well as the ancillary benefits they provide, including creating aesthetically appealing spaces and wildlife habitats. Treatment wetlands also hold promise as a means of removing other wastewater-derived contaminants, such as trace organic contaminants and pathogens. However, concerns about variations in treatment efficacy of these pollutants, coupled with an incomplete mechanistic understanding of their removal in wetlands, hinder the widespread adoption of constructed wetlands for these two classes of contaminants. A better understanding is needed so that wetlands as a unit process can be designed for their removal, with individual wetland cells optimized for the removal of specific contaminants, and connected in series or integrated with other engineered or natural treatment processes. In this article, removal mechanisms of trace organic contaminants and pathogens are reviewed, including sorption and sedimentation, biotransformation and predation, photolysis and photoinactivation, and remaining knowledge gaps are identified. In addition, suggestions are provided for how these treatment mechanisms can be enhanced in commonly employed unit process wetland cells or how they might be harnessed in novel unit process cells. It is hoped that application of the unit process concept to a wider range of contaminants will lead to more widespread application of wetland treatment trains as components of urban water infrastructure in the United States and around the globe.

  13. Distributed trace using central performance counter memory

    DOEpatents

    Satterfield, David L; Sexton, James C

    2013-10-22

    A plurality of processing cores, are central storage unit having at least memory connected in a daisy chain manner, forming a daisy chain ring layout on an integrated chip. At least one of the plurality of processing cores places trace data on the daisy chain connection for transmitting the trace data to the central storage unit, and the central storage unit detects the trace data and stores the trace data in the memory co-located in with the central storage unit.

  14. Distributed trace using central performance counter memory

    DOEpatents

    Satterfield, David L.; Sexton, James C.

    2013-01-22

    A plurality of processing cores, are central storage unit having at least memory connected in a daisy chain manner, forming a daisy chain ring layout on an integrated chip. At least one of the plurality of processing cores places trace data on the daisy chain connection for transmitting the trace data to the central storage unit, and the central storage unit detects the trace data and stores the trace data in the memory co-located in with the central storage unit.

  15. 37 CFR 2.190 - Addresses for trademark correspondence with the United States Patent and Trademark Office.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... recordation; requests for copies of trademark documents; and certain documents filed under the Madrid Protocol... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be mailed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. [68 FR 48289, Aug. 13...

  16. 37 CFR 2.190 - Addresses for trademark correspondence with the United States Patent and Trademark Office.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... recordation; requests for copies of trademark documents; and certain documents filed under the Madrid Protocol... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be mailed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. [68 FR 48289, Aug. 13...

  17. 37 CFR 2.190 - Addresses for trademark correspondence with the United States Patent and Trademark Office.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... recordation; requests for copies of trademark documents; and certain documents filed under the Madrid Protocol... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be mailed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. [68 FR 48289, Aug. 13...

  18. 37 CFR 2.190 - Addresses for trademark correspondence with the United States Patent and Trademark Office.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... recordation; requests for copies of trademark documents; and certain documents filed under the Madrid Protocol... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be mailed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. [68 FR 48289, Aug. 13...

  19. Nontimber forest products in the United States: Montreal Process indicators as measures of current conditions and sustainability

    Treesearch

    Susan J. Alexander; Sonja N. Oswalt; Marla R. Emery

    2011-01-01

    The United States, in partnership with 11 other countries, participates in the Montreal Process. Each country assesses national progress toward the sustainable management of forest resources by using a set of criteria and indicators agreed on by all member countries. Several indicators focus on nontimber forest products (NTFPs). In the United States, permit and...

  20. Innovation and Technology: Electronic Intensive Care Unit Diaries.

    PubMed

    Scruth, Elizabeth A; Oveisi, Nazanin; Liu, Vincent

    2017-01-01

    Hospitalization in the intensive care unit can be a stressful time for patients and their family members. Patients' family members often have difficulty processing all of the information that is given to them. Therefore, an intensive care unit diary can serve as a conduit for synthesizing information, maintaining connection with patients, and maintaining a connection with family members outside the intensive care unit. Paper intensive care unit diaries have been used outside the United States for many years. This article explores the development of an electronic intensive care unit diary using a rapid prototyping model to accelerate the process. Initial results of design testing demonstrate that it is feasible, useful, and desirable to consider the implementation of electronic intensive care unit diaries for patients at risk for post-intensive care syndrome. ©2017 American Association of Critical-Care Nurses.

  1. Business Process Improvement Applied to Written Temporary Duty Travel Orders within the United States Air Force

    DTIC Science & Technology

    1993-12-01

    Generally Accepted Process While neither DoD Directives nor USAF Regulations specify exact mandatory TDY order processing methods, most USAF units...functional input. Finally, TDY order processing functional experts at Hanscom, Los Angeles and McClellan AFBs provided inputs based on their experiences...current electronic auditing capabilities. 81 DTPS Initiative. This DFAS-initiated action to standardize TDY order processing throughout DoD is currently

  2. Complex of technologies and prototype systems for eco-friendly shutdown of the power-generating, process, capacitive, and transport equipment

    NASA Astrophysics Data System (ADS)

    Smorodin, A. I.; Red'kin, V. V.; Frolov, Y. D.; Korobkov, A. A.; Kemaev, O. V.; Kulik, M. V.; Shabalin, O. V.

    2015-07-01

    A set of technologies and prototype systems for eco-friendly shutdown of the power-generating, process, capacitive, and transport equipment is offered. The following technologies are regarded as core technologies for the complex: cryogenic technology nitrogen for displacement of hydrogen from the cooling circuit of turbine generators, cryo blasting of the power units by dioxide granules, preservation of the shutdown power units by dehydrated air, and dismantling and severing of equipment and structural materials of power units. Four prototype systems for eco-friendly shutdown of the power units may be built on the basis of selected technologies: Multimode nitrogen cryogenic system with four subsystems, cryo blasting system with CO2 granules for thermal-mechanical and electrical equipment of power units, and compressionless air-drainage systems for drying and storage of the shutdown power units and cryo-gas system for general severing of the steam-turbine power units. Results of the research and pilot and demonstration tests of the operational units of the considered technological systems allow applying the proposed technologies and systems in the prototype systems for shutdown of the power-generating, process, capacitive, and transport equipment.

  3. A centerless grinding unit used for precisely processing ferrules of optical fiber connector

    NASA Astrophysics Data System (ADS)

    Wu, Yongbo; Kondo, Takahiro; Kato, Masana

    2005-02-01

    This paper describes the development of a centerless grinding unit used for precisely processing ferrules, a key component of optical fiber connectors. In conventional processing procedure, the outer diameter of a ferrule is ground by employing a special machine tool, i.e., centerless grinder. However, in the case of processing small amount of ferrules, introducing a centerless grinder leads to high processing cost. Therefore, in order to take measures against this problem, the present authors propose a new centerless grinding technique where a compact centerless grinding unit, which is composed of an ultrasonic elliptic-vibration shoe, a workrest blade, and their respective holders, is installed on a popular surface grinder to perform the centerless grinding operations for outer diameter machining of ferrules. In this work, a unit is designed and constructed, and is installed on a surface grinder equipped with a diamond grinding wheel. Then, the performance of the unit is examined experimentally followed by grinding tests of ferrule"s outer diameter. As a result, the roundness of the ferrule"s outer diameter improved from the original value of around 3μm to the final value of around 0.5 μm, confirming the validity of the new technique.

  4. 40 CFR 63.773 - Inspection and monitoring requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... devices: (i) Except for control devices for small glycol dehydration units, a boiler or process heater in...) Except for control devices for small glycol dehydration units, a boiler or process heater with a design...

  5. 40 CFR 63.773 - Inspection and monitoring requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... devices: (i) Except for control devices for small glycol dehydration units, a boiler or process heater in...) Except for control devices for small glycol dehydration units, a boiler or process heater with a design...

  6. 32 CFR 516.9 - Service of criminal process within the United States.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Service of criminal process within the United States. 516.9 Section 516.9 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.9 Service of criminal...

  7. 32 CFR 516.12 - Service of civil process outside the United States.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Service of civil process outside the United States. 516.12 Section 516.12 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.12 Service of civil...

  8. 32 CFR 516.11 - Service of criminal process outside the United States.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Service of criminal process outside the United States. 516.11 Section 516.11 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.11 Service of...

  9. Graphic Arts: Book Two. Process Camera, Stripping, and Platemaking.

    ERIC Educational Resources Information Center

    Farajollahi, Karim; And Others

    The second of a three-volume set of instructional materials for a course in graphic arts, this manual consists of 10 instructional units dealing with the process camera, stripping, and platemaking. Covered in the individual units are the process camera and darkroom photography, line photography, half-tone photography, other darkroom techniques,…

  10. 40 CFR 63.149 - Control requirements for certain liquid streams in open systems within a chemical manufacturing...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... streams in open systems within a chemical manufacturing process unit. 63.149 Section 63.149 Protection of... open systems within a chemical manufacturing process unit. (a) The owner or operator shall comply with... Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage...

  11. Milk Processing Plant Employee. Agricultural Cooperative Training. Vocational Agriculture.

    ERIC Educational Resources Information Center

    Blaschke, Nolan; Page, Foy

    This course of study is designed for the vocational agricultural student enrolled in an agricultural cooperative part-time training program in the area of milk processing occupations. The course consists of 11 units, each with 4 to 13 individual topics that milk processing plant employees should know. Subjects covered by the units are the…

  12. Suggested Guidelines for the Administrative Review Offices of Medical Education.

    ERIC Educational Resources Information Center

    Meleca, C. Benjamin

    1987-01-01

    A general description and guidelines are presented for a program review process for departments of medical education of the administrative units within colleges of medicine. After a discussion of the purposes of reviews, a suggested review process is described. The process to be utilized should be negotiated by the principle units, the…

  13. Process Design Manual for Land Treatment of Municipal Wastewater.

    ERIC Educational Resources Information Center

    Crites, R.; And Others

    This manual presents a procedure for the design of land treatment systems. Slow rate, rapid infiltration, and overland flow processes for the treatment of municipal wastewaters are given emphasis. The basic unit operations and unit processes are discussed in detail, and the design concepts and criteria are presented. The manual includes design…

  14. 40 CFR 98.162 - GHGs to report.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... GREENHOUSE GAS REPORTING Hydrogen Production § 98.162 GHGs to report. You must report: (a) CO2 process emissions from each hydrogen production process unit. (b) CO2, CH4 and N2O combustion emissions from each hydrogen production process unit. You must calculate and report these combustion emissions under subpart C...

  15. Aerobic Digestion. Biological Treatment Process Control. Instructor's Guide.

    ERIC Educational Resources Information Center

    Klopping, Paul H.

    This unit on aerobic sludge digestion covers the theory of the process, system components, factors that affect the process performance, standard operational concerns, indicators of steady-state operations, and operational problems. The instructor's guide includes: (1) an overview of the unit; (2) lesson plan; (3) lecture outline (keyed to a set of…

  16. Using Mathematica to Teach Process Units: A Distillation Case Study

    ERIC Educational Resources Information Center

    Rasteiro, Maria G.; Bernardo, Fernando P.; Saraiva, Pedro M.

    2005-01-01

    The question addressed here is how to integrate computational tools, namely interactive general-purpose platforms, in the teaching of process units. Mathematica has been selected as a complementary tool to teach distillation processes, with the main objective of leading students to achieve a better understanding of the physical phenomena involved…

  17. 32 CFR 516.12 - Service of civil process outside the United States.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 3 2011-07-01 2009-07-01 true Service of civil process outside the United States. 516.12 Section 516.12 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.12 Service of civil...

  18. 32 CFR 516.9 - Service of criminal process within the United States.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 3 2011-07-01 2009-07-01 true Service of criminal process within the United States. 516.9 Section 516.9 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.9 Service of criminal...

  19. 32 CFR 516.11 - Service of criminal process outside the United States.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 3 2011-07-01 2009-07-01 true Service of criminal process outside the United States. 516.11 Section 516.11 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY AID OF CIVIL AUTHORITIES AND PUBLIC RELATIONS LITIGATION Service of Process § 516.11 Service of...

  20. Process for Making Carbon-Carbon Turbocharger Housing Unit for Intermittent Combustion Engines

    NASA Technical Reports Server (NTRS)

    Northam, G. Burton (Inventor); Ransone, Philip O. (Inventor); Rivers, H. Kevin (Inventor)

    1999-01-01

    An improved. lightweight, turbine housing unit for an intermittent combustion reciprocating internal combustion engine turbocharger is prepared from a lay-up or molding of carbon-carbon composite materials in a single-piece or two-piece process. When compared to conventional steel or cast iron, the use of carbon-carbon composite materials in a turbine housing unit reduces the overall weight of the engine and reduces the heat energy loss used in the turbo-charging process. This reduction in heat energy loss and weight reduction provides for more efficient engine operation.

  1. Model for mapping settlements

    DOEpatents

    Vatsavai, Ranga Raju; Graesser, Jordan B.; Bhaduri, Budhendra L.

    2016-07-05

    A programmable media includes a graphical processing unit in communication with a memory element. The graphical processing unit is configured to detect one or more settlement regions from a high resolution remote sensed image based on the execution of programming code. The graphical processing unit identifies one or more settlements through the execution of the programming code that executes a multi-instance learning algorithm that models portions of the high resolution remote sensed image. The identification is based on spectral bands transmitted by a satellite and on selected designations of the image patches.

  2. Modular Toolkit for Data Processing (MDP): A Python Data Processing Framework.

    PubMed

    Zito, Tiziano; Wilbert, Niko; Wiskott, Laurenz; Berkes, Pietro

    2008-01-01

    Modular toolkit for Data Processing (MDP) is a data processing framework written in Python. From the user's perspective, MDP is a collection of supervised and unsupervised learning algorithms and other data processing units that can be combined into data processing sequences and more complex feed-forward network architectures. Computations are performed efficiently in terms of speed and memory requirements. From the scientific developer's perspective, MDP is a modular framework, which can easily be expanded. The implementation of new algorithms is easy and intuitive. The new implemented units are then automatically integrated with the rest of the library. MDP has been written in the context of theoretical research in neuroscience, but it has been designed to be helpful in any context where trainable data processing algorithms are used. Its simplicity on the user's side, the variety of readily available algorithms, and the reusability of the implemented units make it also a useful educational tool.

  3. Noise, chaos, and (ɛ, τ)-entropy per unit time

    NASA Astrophysics Data System (ADS)

    Gaspard, Pierre; Wang, Xiao-Jing

    1993-12-01

    The degree of dynamical randomness of different time processes is characterized in terms of the (ε, τ)-entropy per unit time. The (ε, τ)-entropy is the amount of information generated per unit time, at different scales τ of time and ε of the observables. This quantity generalizes the Kolmogorov-Sinai entropy per unit time from deterministic chaotic processes, to stochastic processes such as fluctuations in mesoscopic physico-chemical phenomena or strong turbulence in macroscopic spacetime dynamics. The random processes that are characterized include chaotic systems, Bernoulli and Markov chains, Poisson and birth-and-death processes, Ornstein-Uhlenbeck and Yaglom noises, fractional Brownian motions, different regimes of hydrodynamical turbulence, and the Lorentz-Boltzmann process of nonequilibrium statistical mechanics. We also extend the (ε, τ)-entropy to spacetime processes like cellular automata, Conway's game of life, lattice gas automata, coupled maps, spacetime chaos in partial differential equations, as well as the ideal, the Lorentz, and the hard sphere gases. Through these examples it is demonstrated that the (ε, τ)-entropy provides a unified quantitative measure of dynamical randomness to both chaos and noises, and a method to detect transitions between dynamical states of different degrees of randomness as a parameter of the system is varied.

  4. 40 CFR 65.118 - Alternative means of emission limitation: Enclosed-vented process units.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONSOLIDATED FEDERAL AIR RULE Equipment Leaks § 65.118... control device. Process units that are enclosed in such a manner that all emissions from equipment leaks...

  5. Method and apparatus for fault tolerance

    NASA Technical Reports Server (NTRS)

    Masson, Gerald M. (Inventor); Sullivan, Gregory F. (Inventor)

    1993-01-01

    A method and apparatus for achieving fault tolerance in a computer system having at least a first central processing unit and a second central processing unit. The method comprises the steps of first executing a first algorithm in the first central processing unit on input which produces a first output as well as a certification trail. Next, executing a second algorithm in the second central processing unit on the input and on at least a portion of the certification trail which produces a second output. The second algorithm has a faster execution time than the first algorithm for a given input. Then, comparing the first and second outputs such that an error result is produced if the first and second outputs are not the same. The step of executing a first algorithm and the step of executing a second algorithm preferably takes place over essentially the same time period.

  6. High Power Silicon Carbide (SiC) Power Processing Unit Development

    NASA Technical Reports Server (NTRS)

    Scheidegger, Robert J.; Santiago, Walter; Bozak, Karin E.; Pinero, Luis R.; Birchenough, Arthur G.

    2015-01-01

    NASA GRC successfully designed, built and tested a technology-push power processing unit for electric propulsion applications that utilizes high voltage silicon carbide (SiC) technology. The development specifically addresses the need for high power electronics to enable electric propulsion systems in the 100s of kilowatts. This unit demonstrated how high voltage combined with superior semiconductor components resulted in exceptional converter performance.

  7. KSC-2012-6382

    NASA Image and Video Library

    2012-12-04

    CAPE CANAVERAL, Fla. -- Inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, workers have prepared the orbital replacement unit for the space station's main bus switching unit to be placed in a shipping container. The unit, which was processed at Kennedy, will be shipped to Japan at the beginning of the year for the HTV-4 launch, which is currently scheduled for 2013. Photo credit: NASA/Charisse Nahser

  8. KSC-2012-6378

    NASA Image and Video Library

    2012-12-04

    CAPE CANAVERAL, Fla. -- Workers inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida prepare to pack the orbital replacement unit for the space station's main bus switching unit in a shipping container. The unit, which was processed at Kennedy, will be shipped to Japan at the beginning of the year for the HTV-4 launch, which is currently scheduled for 2013. Photo credit: NASA/Charisse Nahser

  9. KSC-2012-6379

    NASA Image and Video Library

    2012-12-04

    CAPE CANAVERAL, Fla. -- Workers inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida prepare to pack the orbital replacement unit for the space station's main bus switching unit in a shipping container. The unit, which was processed at Kennedy, will be shipped to Japan at the beginning of the year for the HTV-4 launch, which is currently scheduled for 2013. Photo credit: NASA/Charisse Nahser

  10. Developing and Evaluating an Eighth Grade Curriculum Unit That Links Foundational Chemistry to Biological Growth: Designing Professional Development to Support Teaching

    ERIC Educational Resources Information Center

    Kruse, Rebecca; Howes, Elaine V.; Carlson, Janet; Roth, Kathleen; Bourdelat-Parks, Brooke

    2013-01-01

    AAAS and BSCS are collaborating to develop and study a curriculum unit that supports students' ability to explain a variety of biological processes such as growth in chemical terms. The unit provides conceptual coherence between chemical processes in nonliving and living systems through the core idea of atom rearrangement and conservation during…

  11. Evaluation of virus reduction efficiency in wastewater treatment unit processes as a credit value in the multiple-barrier system for wastewater reclamation and reuse.

    PubMed

    Ito, Toshihiro; Kato, Tsuyoshi; Hasegawa, Makoto; Katayama, Hiroyuki; Ishii, Satoshi; Okabe, Satoshi; Sano, Daisuke

    2016-12-01

    The virus reduction efficiency of each unit process is commonly determined based on the ratio of virus concentration in influent to that in effluent of a unit, but the virus concentration in wastewater has often fallen below the analytical quantification limit, which does not allow us to calculate the concentration ratio at each sampling event. In this study, left-censored datasets of norovirus (genogroup I and II), and adenovirus were used to calculate the virus reduction efficiency in unit processes of secondary biological treatment and chlorine disinfection. Virus concentration in influent, effluent from the secondary treatment, and chlorine-disinfected effluent of four municipal wastewater treatment plants were analyzed by a quantitative polymerase chain reaction (PCR) approach, and the probabilistic distributions of log reduction (LR) were estimated by a Bayesian estimation algorithm. The mean values of LR in the secondary treatment units ranged from 0.9 and 2.2, whereas those in the free chlorine disinfection units were from -0.1 and 0.5. The LR value in the secondary treatment was virus type and unit process dependent, which raised the importance for accumulating the data of virus LR values applicable to the multiple-barrier system, which is a global concept of microbial risk management in wastewater reclamation and reuse.

  12. A portable device for rapid nondestructive detection of fresh meat quality

    NASA Astrophysics Data System (ADS)

    Lin, Wan; Peng, Yankun

    2014-05-01

    Quality attributes of fresh meat influence nutritional value and consumers' purchasing power. In order to meet the demand of inspection department for portable device, a rapid and nondestructive detection device for fresh meat quality based on ARM (Advanced RISC Machines) processor and VIS/NIR technology was designed. Working principal, hardware composition, software system and functional test were introduced. Hardware system consisted of ARM processing unit, light source unit, detection probe unit, spectral data acquisition unit, LCD (Liquid Crystal Display) touch screen display unit, power unit and the cooling unit. Linux operating system and quality parameters acquisition processing application were designed. This system has realized collecting spectral signal, storing, displaying and processing as integration with the weight of 3.5 kg. 40 pieces of beef were used in experiment to validate the stability and reliability. The results indicated that prediction model developed using PLSR method using SNV as pre-processing method had good performance, with the correlation coefficient of 0.90 and root mean square error of 1.56 for validation set for L*, 0.95 and 1.74 for a*,0.94 and 0.59 for b*, 0.88 and 0.13 for pH, 0.79 and 12.46 for tenderness, 0.89 and 0.91 for water content, respectively. The experimental result shows that this device can be a useful tool for detecting quality of meat.

  13. The neural circuits of innate fear: detection, integration, action, and memorization

    PubMed Central

    Silva, Bianca A.; Gross, Cornelius T.

    2016-01-01

    How fear is represented in the brain has generated a lot of research attention, not only because fear increases the chances for survival when appropriately expressed but also because it can lead to anxiety and stress-related disorders when inadequately processed. In this review, we summarize recent progress in the understanding of the neural circuits processing innate fear in rodents. We propose that these circuits are contained within three main functional units in the brain: a detection unit, responsible for gathering sensory information signaling the presence of a threat; an integration unit, responsible for incorporating the various sensory information and recruiting downstream effectors; and an output unit, in charge of initiating appropriate bodily and behavioral responses to the threatful stimulus. In parallel, the experience of innate fear also instructs a learning process leading to the memorization of the fearful event. Interestingly, while the detection, integration, and output units processing acute fear responses to different threats tend to be harbored in distinct brain circuits, memory encoding of these threats seems to rely on a shared learning system. PMID:27634145

  14. Low cost solar array project production process and equipment task. A Module Experimental Process System Development Unit (MEPSDU)

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Technical readiness for the production of photovoltaic modules using single crystal silicon dendritic web sheet material is demonstrated by: (1) selection, design and implementation of solar cell and photovoltaic module process sequence in a Module Experimental Process System Development Unit; (2) demonstration runs; (3) passing of acceptance and qualification tests; and (4) achievement of a cost effective module.

  15. Potable water recovery for spacecraft application by electrolytic pretreatment/air evaporation

    NASA Technical Reports Server (NTRS)

    Wells, G. W.

    1975-01-01

    A process for the recovery of potable water from urine using electrolytic pretreatment followed by distillation in a closed-cycle air evaporator has been developed and tested. Both the electrolytic pretreatment unit and the air evaporation unit are six-person, flight-concept prototype, automated units. Significantly extended wick lifetimes have been achieved in the air evaporation unit using electrolytically pretreated, as opposed to chemically pretreated, urine feed. Parametric test data are presented on product water quality, wick life, process power, maintenance requirements, and expendable requirements.

  16. A GPU-Based Wide-Band Radio Spectrometer

    NASA Astrophysics Data System (ADS)

    Chennamangalam, Jayanth; Scott, Simon; Jones, Glenn; Chen, Hong; Ford, John; Kepley, Amanda; Lorimer, D. R.; Nie, Jun; Prestage, Richard; Roshi, D. Anish; Wagner, Mark; Werthimer, Dan

    2014-12-01

    The graphics processing unit has become an integral part of astronomical instrumentation, enabling high-performance online data reduction and accelerated online signal processing. In this paper, we describe a wide-band reconfigurable spectrometer built using an off-the-shelf graphics processing unit card. This spectrometer, when configured as a polyphase filter bank, supports a dual-polarisation bandwidth of up to 1.1 GHz (or a single-polarisation bandwidth of up to 2.2 GHz) on the latest generation of graphics processing units. On the other hand, when configured as a direct fast Fourier transform, the spectrometer supports a dual-polarisation bandwidth of up to 1.4 GHz (or a single-polarisation bandwidth of up to 2.8 GHz).

  17. Modelling and simulation of a robotic work cell

    NASA Astrophysics Data System (ADS)

    Sękala, A.; Gwiazda, A.; Kost, G.; Banaś, W.

    2017-08-01

    The subject of considerations presented in this work concerns the designing and simulation of a robotic work cell. The designing of robotic cells is the process of synergistic combining the components in the group, combining this groups into specific, larger work units or dividing the large work units into small ones. Combinations or divisions are carried out in the terms of the needs of realization the assumed objectives to be performed in these unit. The designing process bases on the integrated approach what lets to take into consideration all needed elements of this process. Each of the elements of a design process could be an independent design agent which could tend to obtain its objectives.

  18. Quality Improvement Process in a Large Intensive Care Unit: Structure and Outcomes.

    PubMed

    Reddy, Anita J; Guzman, Jorge A

    2016-11-01

    Quality improvement in the health care setting is a complex process, and even more so in the critical care environment. The development of intensive care unit process measures and quality improvement strategies are associated with improved outcomes, but should be individualized to each medical center as structure and culture can differ from institution to institution. The purpose of this report is to describe the structure of quality improvement processes within a large medical intensive care unit while using examples of the study institution's successes and challenges in the areas of stat antibiotic administration, reduction in blood product waste, central line-associated bloodstream infections, and medication errors. © The Author(s) 2015.

  19. Finite Element Optimization for Nondestructive Evaluation on a Graphics Processing Unit for Ground Vehicle Hull Inspection

    DTIC Science & Technology

    2013-08-22

    4 cores, where the code may simultaneously run on the multiple cores or the graphics processing unit (or GPU – to be more specific on an NVIDIA ...allowed to get accurate crack shapes. DISCLAIMER Reference herein to any specific commercial company , product, process, or service by trade name

  20. 78 FR 14079 - Legal Processes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-04

    ... DEPARTMENT OF COMMERCE United States Patent and Trademark Office Legal Processes ACTION: Proposed... former employees of the United States Patent and Trademark Office (USPTO). The rules for these legal... employee testimony and production of documents in legal proceedings, reports of unauthorized testimony...

  1. The Use of the Nursing Process in Spain as Compared to the United States and Canada.

    PubMed

    Huitzi-Egilegor, Joseba Xabier; Elorza-Puyadena, Maria Isabel; Asurabarrena-Iraola, Carmen

    2017-05-18

    To analyze the development of the nursing method process in Spain, and compare it with the development in the United States and Canada. This is a narrative review. The teaching of the nursing process in nursing schools started in Spain as from 1977 and that it started being used in professional practice in the 1990's. The development, the difficulties, the nursing models used and its application form are discussed. The development of the nursing process in the United States and Canada started to happen in Spain about 15-20 years later and, today, is a reality. Cross-sectional studies are needed to determine the changes in the development of the nursing process in Spain. © 2017 NANDA International, Inc.

  2. 7 CFR 1208.29 - United States.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false United States. 1208.29 Section 1208.29 Agriculture... § 1208.29 United States. United States means collectively the 50 states, the District of Columbia, the Commonwealth of Puerto Rico, and the territories and possessions of the United States. National Processed...

  3. 7 CFR 1208.29 - United States.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false United States. 1208.29 Section 1208.29 Agriculture... § 1208.29 United States. United States means collectively the 50 states, the District of Columbia, the Commonwealth of Puerto Rico, and the territories and possessions of the United States. National Processed...

  4. Fundamentals of Refrigeration.

    ERIC Educational Resources Information Center

    Sutliff, Ronald D.; And Others

    This self-study course is designed to familiarize Marine enlisted personnel with the principles of the refrigeration process. The course contains five study units. Each study unit begins with a general objective, which is a statement of what the student should learn from the unit. The study units are divided into numbered work units, each…

  5. Intermediate SCDC Spanish Curricula Units. Science/Health, Unit 1, Kits 1-4, Teacher's Guide.

    ERIC Educational Resources Information Center

    Spanish Curricula Development Center, Miami Beach, FL.

    Unified by the theme "our community", this unit, part of nine basic instructional units for intermediate level, reflects the observations of Mexican Americans, Puerto Ricans, and Cubans in various regions of the United States. Comprised of Kits 1-4, the unit extends the following basic and interpreted science processes: observing, communicating,…

  6. Flat-plate solar array project: Experimental process system development unit for producing semiconductor-grade silicon using the silane-to-silicon process

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The process technology for the manufacture of semiconductor-grade silicon in a large commercial plant by 1986, at a price less than $14 per kilogram of silicon based on 1975 dollars is discussed. The engineering design, installation, checkout, and operation of an Experimental Process System Development unit was discussed. Quality control of scaling-up the process and an economic analysis of product and production costs are discussed.

  7. Process for removing an organic compound from water

    DOEpatents

    Baker, Richard W.; Kaschemekat, Jurgen; Wijmans, Johannes G.; Kamaruddin, Henky D.

    1993-12-28

    A process for removing organic compounds from water is disclosed. The process involves gas stripping followed by membrane separation treatment of the stripping gas. The stripping step can be carried out using one or multiple gas strippers and using air or any other gas as stripping gas. The membrane separation step can be carried out using a single-stage membrane unit or a multistage unit. Apparatus for carrying out the process is also disclosed. The process is particularly suited for treatment of contaminated groundwater or industrial wastewater.

  8. Cradle-to-Gate Life-Cycle Inventory and Impact Assessment of Wood Fuel Pellet Manufacturing from Hardwood Flooring Residues in the Southeastern United States

    Treesearch

    Daniel Reed; Richard Bergman; Jae-Woo Kim; Adam Tayler; David Harper; David Jones; Chris Knowles; Maureen E. Puettmann

    2012-01-01

    In this article, we present cradle-to-gate life-cycle inventory (LCI) data for wood fuel pellets manufactured in the Southeast United States. We surveyed commercial pellet manufacturers in 2010, collecting annual production data for 2009. Weighted-average inputs to, and emissions from, the pelletization process were determined. The pellet making unit process was...

  9. The role of pre-field operations at four forest inventory units: We can see the trees, not just the forest

    Treesearch

    Sara A. Goeking; Greg C. Liknes

    2009-01-01

    The Forest Inventory and Analysis (FIA) program attempts to inventory all forested lands throughout the United States. Each of the four FIA units has developed a process to minimize inventory costs by refraining from visiting those plots in the national inventory grid that are undoubtedly nonforest. We refer to this process as pre-field operations. Until recently, the...

  10. Assessment of mammographic film processor performance in a hospital and mobile screening unit.

    PubMed

    Murray, J G; Dowsett, D J; Laird, O; Ennis, J T

    1992-12-01

    In contrast to the majority of mammographic breast screening programmes, film processing at this centre occurs on site in both hospital and mobile trailer units. Initial (1989) quality control (QC) sensitometric tests revealed a large variation in film processor performance in the mobile unit. The clinical significance of these variations was assessed and acceptance limits for processor performance determined. Abnormal mammograms were used as reference material and copied using high definition 35 mm film over a range of exposure settings. The copies were than matched with QC film density variation from the mobile unit. All films were subsequently ranked for spatial and contrast resolution. Optimal values for processing time of 2 min (equivalent to film transit time 3 min and developer time 46 s) and temperature of 36 degrees C were obtained. The widespread anomaly of reporting film transit time as processing time is highlighted. Use of mammogram copies as a means of measuring the influence of film processor variation is advocated. Careful monitoring of the mobile unit film processor performance has produced stable quality comparable with the hospital based unit. The advantages of on site film processing are outlined. The addition of a sensitometric step wedge to all mammography film stock as a means of assessing image quality is recommended.

  11. Cost calculator methods for estimating casework time in child welfare services: A promising approach for use in implementation of evidence-based practices and other service innovations.

    PubMed

    Holmes, Lisa; Landsverk, John; Ward, Harriet; Rolls-Reutz, Jennifer; Saldana, Lisa; Wulczyn, Fred; Chamberlain, Patricia

    2014-04-01

    Estimating costs in child welfare services is critical as new service models are incorporated into routine practice. This paper describes a unit costing estimation system developed in England (cost calculator) together with a pilot test of its utility in the United States where unit costs are routinely available for health services but not for child welfare services. The cost calculator approach uses a unified conceptual model that focuses on eight core child welfare processes. Comparison of these core processes in England and in four counties in the United States suggests that the underlying child welfare processes generated from England were perceived as very similar by child welfare staff in California county systems with some exceptions in the review and legal processes. Overall, the adaptation of the cost calculator for use in the United States child welfare systems appears promising. The paper also compares the cost calculator approach to the workload approach widely used in the United States and concludes that there are distinct differences between the two approaches with some possible advantages to the use of the cost calculator approach, especially in the use of this method for estimating child welfare costs in relation to the incorporation of evidence-based interventions into routine practice.

  12. Design and implementation of the monitoring system for underground coal fires in Xinjiang region, China

    NASA Astrophysics Data System (ADS)

    Li-bo, Dang; Jia-chun, Wu; Yue-xing, Liu; Yuan, Chang; Bin, Peng

    2017-04-01

    Underground coal fire (UCF) is serious in Xinjiang region of China. In order to deal with this problem efficiently, a UCF monitoring System, which is based on the use of wireless communication technology and remote sensing images, was designed and implemented by Xinjiang Coal Fire Fighting Bureau. This system consists of three parts, i.e., the data collecting unit, the data processing unit and the data output unit. For the data collecting unit, temperature sensors and gas sensors were put together on the sites with depth of 1.5 meter from the surface of coal fire zone. Information on these sites' temperature and gas was transferred immediately to the data processing unit. The processing unit was developed by coding based on GIS software. Generally, the processed datum were saved in the computer by table format, which can be displayed on the screen as the curve. Remote sensing image for each coal fire was saved in this system as the background for each monitoring site. From the monitoring data, the changes of the coal fires were displayed directly. And it provides a solid basis for analyzing the status of coal combustion of coal fire, the gas emission and possible dominant direction of coal fire propagation, which is helpful for making-decision of coal fire extinction.

  13. 40 CFR 63.101 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... chemical that is produced coincidentally during the production of another chemical. Chemical manufacturing... manufacture an intended product. A chemical manufacturing process unit consists of more than one unit... ethylene process does not include the manufacture of SOCMI chemicals such as the production of butadiene...

  14. 40 CFR 424.35 - Standards of performance for new sources.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...— Metric units (kg/kkg processed) TSS 0.271 0.136 Chromium total .0054 .0027 Manganese total 0.054 .027 pH (1) (1) English units (lb/ton processed) TSS .542 .271 Chromium total .011 .0054 Manganese total .108...

  15. 40 CFR 424.35 - Standards of performance for new sources.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...— Metric units (kg/kkg processed) TSS 0.271 0.136 Chromium total .0054 .0027 Manganese total 0.054 .027 pH (1) (1) English units (lb/ton processed) TSS .542 .271 Chromium total .011 .0054 Manganese total .108...

  16. 40 CFR 424.35 - Standards of performance for new sources.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...— Metric units (kg/kkg processed) TSS 0.271 0.136 Chromium total .0054 .0027 Manganese total 0.054 .027 pH (1) (1) English units (lb/ton processed) TSS .542 .271 Chromium total .011 .0054 Manganese total .108...

  17. 39 CFR 3050.24 - Documentation supporting estimates of costs avoided by worksharing and other mail characteristics...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Computer Reader finalization costs, cost per image, and Remote Bar Code Sorter leakage; (8) Percentage of... processing units costs for Carrier Route, High Density, and Saturation mail; (j) Mail processing unit costs...

  18. 39 CFR 3050.24 - Documentation supporting estimates of costs avoided by worksharing and other mail characteristics...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Computer Reader finalization costs, cost per image, and Remote Bar Code Sorter leakage; (8) Percentage of... processing units costs for Carrier Route, High Density, and Saturation mail; (j) Mail processing unit costs...

  19. 39 CFR 3050.24 - Documentation supporting estimates of costs avoided by worksharing and other mail characteristics...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Computer Reader finalization costs, cost per image, and Remote Bar Code Sorter leakage; (8) Percentage of... processing units costs for Carrier Route, High Density, and Saturation mail; (j) Mail processing unit costs...

  20. 39 CFR 3050.24 - Documentation supporting estimates of costs avoided by worksharing and other mail characteristics...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Computer Reader finalization costs, cost per image, and Remote Bar Code Sorter leakage; (8) Percentage of... processing units costs for Carrier Route, High Density, and Saturation mail; (j) Mail processing unit costs...

  1. 39 CFR 3050.24 - Documentation supporting estimates of costs avoided by worksharing and other mail characteristics...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Computer Reader finalization costs, cost per image, and Remote Bar Code Sorter leakage; (8) Percentage of... processing units costs for Carrier Route, High Density, and Saturation mail; (j) Mail processing unit costs...

  2. 40 CFR 424.35 - Standards of performance for new sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...— Metric units (kg/kkg processed) TSS 0.271 0.136 Chromium total .0054 .0027 Manganese total 0.054 .027 pH (1) (1) English units (lb/ton processed) TSS .542 .271 Chromium total .011 .0054 Manganese total .108...

  3. 40 CFR 424.35 - Standards of performance for new sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...— Metric units (kg/kkg processed) TSS 0.271 0.136 Chromium total .0054 .0027 Manganese total 0.054 .027 pH (1) (1) English units (lb/ton processed) TSS .542 .271 Chromium total .011 .0054 Manganese total .108...

  4. Impact of hospital care on incidence of bloodstream infection: the evaluation of processes and indicators in infection control study.

    PubMed Central

    Kritchevsky, S. B.; Braun, B. I.; Wong, E. S.; Solomon, S. L.; Steele, L.; Richards, C.; Simmons, B. P.

    2001-01-01

    The Evaluation of Processes and Indicators in Infection Control (EPIC) study assesses the relationship between hospital care and rates of central venous catheter-associated primary bacteremia in 54 intensive-care units (ICUs) in the United States and 14 other countries. Using ICU rather than the patient as the primary unit of statistical analysis permits evaluation of factors that vary at the ICU level. The design of EPIC can serve as a template for studies investigating the relationship between process and event rates across health-care institutions. PMID:11294704

  5. An Examination of the USAF (Q,R) Policies for Managing Depot-Base Inventories.

    DTIC Science & Technology

    1976-10-15

    x OC. ½ EOQ J = [ ~- ~ ~~~ ___.1~ (A3) 0C~ = base j’s order processing cost = $5; tIC = unit acquisition cost of the given item...l - —— (C2) Uc x (11C0 + (llC~ - HCD) x j~~l (n~MDR~ /MDn 0)) where OC9 = depot order processing cost = $270.16; 0C~ = base order ... processing cost LIC unit acquisition cost of item; MCD = cost to hold caeh unit of the given item/yearat the depot , expressed as a fraction of its un i

  6. Recycle Requirements for NASA's 30 cm Xenon Ion Thruster

    NASA Technical Reports Server (NTRS)

    Pinero, Luis R.; Rawlin, Vincent K.

    1994-01-01

    Electrical breakdowns have been observed during ion thruster operation. These breakdowns, or arcs, can be caused by several conditions. In flight systems, the power processing unit must be designed to handle these faults autonomously. This has a strong impact on power processor requirements and must be understood fully for the power processing unit being designed for the NASA Solar Electric Propulsion Technology Application Readiness program. In this study, fault conditions were investigated using a NASA 30 cm ion thruster and a power console. Power processing unit output specifications were defined based on the breakdown phenomena identified and characterized.

  7. Evaluation of Selected Chemical Processes for Production of Low-cost Silicon, Phase 3

    NASA Technical Reports Server (NTRS)

    Blocher, J. M., Jr.; Browning, M. F.

    1979-01-01

    The construction of the 50 MT Si/year experimental process system development unit was deferred until FY 1980, and the fluidized bed, zinc vaporizer, by-product condenser, and electrolytic cell were combined with auxiliary units, capable of supporting 8-hour batchwise operation, to form the process development unit (PDU), which is scheduled to be in operation by October 1, 1979. The design of the PDU and objectives of its operation are discussed. Experimental program support activities described relate to: (1) a wetted-wall condensor; (2) fluidized-bed modeling; (3) zinc chloride electrolysis; and (4) zinc vaporizer.

  8. Microcomponent chemical process sheet architecture

    DOEpatents

    Wegeng, Robert S.; Drost, M. Kevin; Call, Charles J.; Birmingham, Joseph G.; McDonald, Carolyn Evans; Kurath, Dean E.; Friedrich, Michele

    1998-01-01

    The invention is a microcomponent sheet architecture wherein macroscale unit processes are performed by microscale components. The sheet architecture may be a single laminate with a plurality of separate microcomponent sections or the sheet architecture may be a plurality of laminates with one or more microcomponent sections on each laminate. Each microcomponent or plurality of like microcomponents perform at least one chemical process unit operation. A first laminate having a plurality of like first microcomponents is combined with at least a second laminate having a plurality of like second microcomponents thereby combining at least two unit operations to achieve a system operation.

  9. Microcomponent chemical process sheet architecture

    DOEpatents

    Wegeng, R.S.; Drost, M.K.; Call, C.J.; Birmingham, J.G.; McDonald, C.E.; Kurath, D.E.; Friedrich, M.

    1998-09-22

    The invention is a microcomponent sheet architecture wherein macroscale unit processes are performed by microscale components. The sheet architecture may be a single laminate with a plurality of separate microcomponent sections or the sheet architecture may be a plurality of laminates with one or more microcomponent sections on each laminate. Each microcomponent or plurality of like microcomponents perform at least one chemical process unit operation. A first laminate having a plurality of like first microcomponents is combined with at least a second laminate having a plurality of like second microcomponents thereby combining at least two unit operations to achieve a system operation. 26 figs.

  10. Application of graphics processing units to search pipelines for gravitational waves from coalescing binaries of compact objects

    NASA Astrophysics Data System (ADS)

    Chung, Shin Kee; Wen, Linqing; Blair, David; Cannon, Kipp; Datta, Amitava

    2010-07-01

    We report a novel application of a graphics processing unit (GPU) for the purpose of accelerating the search pipelines for gravitational waves from coalescing binaries of compact objects. A speed-up of 16-fold in total has been achieved with an NVIDIA GeForce 8800 Ultra GPU card compared with one core of a 2.5 GHz Intel Q9300 central processing unit (CPU). We show that substantial improvements are possible and discuss the reduction in CPU count required for the detection of inspiral sources afforded by the use of GPUs.

  11. Temporal Processing in the Visual Cortex of the Awake and Anesthetized Rat.

    PubMed

    Aasebø, Ida E J; Lepperød, Mikkel E; Stavrinou, Maria; Nøkkevangen, Sandra; Einevoll, Gaute; Hafting, Torkel; Fyhn, Marianne

    2017-01-01

    The activity pattern and temporal dynamics within and between neuron ensembles are essential features of information processing and believed to be profoundly affected by anesthesia. Much of our general understanding of sensory information processing, including computational models aimed at mathematically simulating sensory information processing, rely on parameters derived from recordings conducted on animals under anesthesia. Due to the high variety of neuronal subtypes in the brain, population-based estimates of the impact of anesthesia may conceal unit- or ensemble-specific effects of the transition between states. Using chronically implanted tetrodes into primary visual cortex (V1) of rats, we conducted extracellular recordings of single units and followed the same cell ensembles in the awake and anesthetized states. We found that the transition from wakefulness to anesthesia involves unpredictable changes in temporal response characteristics. The latency of single-unit responses to visual stimulation was delayed in anesthesia, with large individual variations between units. Pair-wise correlations between units increased under anesthesia, indicating more synchronized activity. Further, the units within an ensemble show reproducible temporal activity patterns in response to visual stimuli that is changed between states, suggesting state-dependent sequences of activity. The current dataset, with recordings from the same neural ensembles across states, is well suited for validating and testing computational network models. This can lead to testable predictions, bring a deeper understanding of the experimental findings and improve models of neural information processing. Here, we exemplify such a workflow using a Brunel network model.

  12. Temporal Processing in the Visual Cortex of the Awake and Anesthetized Rat

    PubMed Central

    Aasebø, Ida E. J.; Stavrinou, Maria; Nøkkevangen, Sandra; Einevoll, Gaute

    2017-01-01

    Abstract The activity pattern and temporal dynamics within and between neuron ensembles are essential features of information processing and believed to be profoundly affected by anesthesia. Much of our general understanding of sensory information processing, including computational models aimed at mathematically simulating sensory information processing, rely on parameters derived from recordings conducted on animals under anesthesia. Due to the high variety of neuronal subtypes in the brain, population-based estimates of the impact of anesthesia may conceal unit- or ensemble-specific effects of the transition between states. Using chronically implanted tetrodes into primary visual cortex (V1) of rats, we conducted extracellular recordings of single units and followed the same cell ensembles in the awake and anesthetized states. We found that the transition from wakefulness to anesthesia involves unpredictable changes in temporal response characteristics. The latency of single-unit responses to visual stimulation was delayed in anesthesia, with large individual variations between units. Pair-wise correlations between units increased under anesthesia, indicating more synchronized activity. Further, the units within an ensemble show reproducible temporal activity patterns in response to visual stimuli that is changed between states, suggesting state-dependent sequences of activity. The current dataset, with recordings from the same neural ensembles across states, is well suited for validating and testing computational network models. This can lead to testable predictions, bring a deeper understanding of the experimental findings and improve models of neural information processing. Here, we exemplify such a workflow using a Brunel network model. PMID:28791331

  13. SAR processing on the MPP

    NASA Technical Reports Server (NTRS)

    Batcher, K. E.; Eddey, E. E.; Faiss, R. O.; Gilmore, P. A.

    1981-01-01

    The processing of synthetic aperture radar (SAR) signals using the massively parallel processor (MPP) is discussed. The fast Fourier transform convolution procedures employed in the algorithms are described. The MPP architecture comprises an array unit (ARU) which processes arrays of data; an array control unit which controls the operation of the ARU and performs scalar arithmetic; a program and data management unit which controls the flow of data; and a unique staging memory (SM) which buffers and permutes data. The ARU contains a 128 by 128 array of bit-serial processing elements (PE). Two-by-four surarrays of PE's are packaged in a custom VLSI HCMOS chip. The staging memory is a large multidimensional-access memory which buffers and permutes data flowing with the system. Efficient SAR processing is achieved via ARU communication paths and SM data manipulation. Real time processing capability can be realized via a multiple ARU, multiple SM configuration.

  14. ISO 9001 in a neonatal intensive care unit (NICU).

    PubMed

    Vitner, Gad; Nadir, Erez; Feldman, Michael; Yurman, Shmuel

    2011-01-01

    The aim of this paper is to present the process for approving and certifying a neonatal intensive care unit to ISO 9001 standards. The process started with the department head's decision to improve services quality before deciding to achieve ISO 9001 certification. Department processes were mapped and quality management mechanisms were developed. Process control and performance measurements were defined and implemented to monitor the daily work. A service satisfaction review was conducted to get feedback from families. In total, 28 processes and related work instructions were defined. Process yields showed service improvements. Family satisfaction improved. The paper is based on preparing only one neonatal intensive care unit to the ISO 9001 standard. The case study should act as an incentive for hospital managers aiming to improve service quality based on the ISO 9001 standard. ISO 9001 is becoming a recommended tool to improve clinical service quality.

  15. An Examination of Individual Level Factors in Stress and Coping Processes: Perspectives of Chinese International Students in the United States

    ERIC Educational Resources Information Center

    Yan, Kun; Berliner, David C.

    2011-01-01

    No empirical research has focused solely upon understanding the stress and coping processes of Chinese international students in the United States. This qualitative inquiry examines the individual-level variables that affect the stress-coping process of Chinese international students and how they conceptualize and adapt to their stress at an…

  16. 40 CFR 63.7491 - Are any boilers or process heaters not subject to this subpart?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... generating unit (EGU) covered by subpart UUUUU of this part. (b) A recovery boiler or furnace covered by... vessels. This does not include units that provide heat or steam to a process at a research and development... the average annual heat input during any 3 consecutive calendar years to the boiler or process heater...

  17. 40 CFR 63.7491 - Are any boilers or process heaters not subject to this subpart?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... generating unit (EGU) covered by subpart UUUUU of this part. (b) A recovery boiler or furnace covered by... vessels. This does not include units that provide heat or steam to a process at a research and development... the average annual heat input during any 3 consecutive calendar years to the boiler or process heater...

  18. Effect of medium on friction and wear properties of compacted graphite cast iron processed by biomimetic coupling laser remelting process

    NASA Astrophysics Data System (ADS)

    Guo, Qing-chun; Zhou, Hong; Wang, Cheng-tao; Zhang, Wei; Lin, Peng-yu; Sun, Na; Ren, Luquan

    2009-04-01

    Stimulated by the cuticles of soil animals, an attempt to improve the wear resistance of compact graphite cast iron (CGI) with biomimetic units on the surface was made by using a biomimetic coupled laser remelting process in air and various thicknesses water film, respectively. The microstructures of biomimetic units were examined by scanning electron microscope and X-ray diffraction was used to describe the microstructure and identify the phases in the melted zone. Microhardness was measured and the wear behaviors of biomimetic specimens as functions of different mediums as well as various water film thicknesses were investigated under dry sliding condition, respectively. The results indicated that the microstructure zones in the biomimetic specimens processed with water film are refined compared with that processed in air and had better wear resistance increased by 60%, the microhardness of biomimetic units has been improved significantly. The application of water film provided finer microstructures and much more regular grain shape in biomimetic units, which played a key role in improving the friction properties and wear resistance of CGI.

  19. Using Systems Theory to Examine Patient and Nurse Structures, Processes, and Outcomes in Centralized and Decentralized Units.

    PubMed

    Real, Kevin; Fay, Lindsey; Isaacs, Kathy; Carll-White, Allison; Schadler, Aric

    2018-01-01

    This study utilizes systems theory to understand how changes to physical design structures impact communication processes and patient and staff design-related outcomes. Many scholars and researchers have noted the importance of communication and teamwork for patient care quality. Few studies have examined changes to nursing station design within a systems theory framework. This study employed a multimethod, before-and-after, quasi-experimental research design. Nurses completed surveys in centralized units and later in decentralized units ( N = 26 pre , N = 51 post ). Patients completed surveys ( N = 62 pre ) in centralized units and later in decentralized units ( N = 49 post ). Surveys included quantitative measures and qualitative open-ended responses. Patients preferred the decentralized units because of larger single-occupancy rooms, greater privacy/confidentiality, and overall satisfaction with design. Nurses had a more complex response. Nurses approved the patient rooms, unit environment, and noise levels in decentralized units. However, they reported reduced access to support spaces, lower levels of team/mentoring communication, and less satisfaction with design than in centralized units. Qualitative findings supported these results. Nurses were more positive about centralized units and patients were more positive toward decentralized units. The results of this study suggest a need to understand how system components operate in concert. A major contribution of this study is the inclusion of patient satisfaction with design, an important yet overlooked fact in patient satisfaction. Healthcare design researchers and practitioners may consider how changing system interdependencies can lead to unexpected changes to communication processes and system outcomes in complex systems.

  20. ARS labs update to California Cotton Ginners and Growers

    USDA-ARS?s Scientific Manuscript database

    There are four USDA-ARS labs involved in cotton harvesting, processing & fiber quality research; The Southwestern Cotton Ginning Research Laboratory (Mesilla Park, NM); The Cotton Production and Processing Unit (Lubbock, TX); The Cotton Ginning Research Unit (Stoneville, MS); and The Cotton Structur...

  1. 40 CFR 723.250 - Polymers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... functional group. Fluorotelomers means the products of telomerization, which is the reaction of a telogen... relevant polymer-forming reaction used for the particular process. Monomer Unit means the reacted form of... monomer units but which, under the relevant reaction conditions used for the particular process, cannot...

  2. 7 CFR 60.128 - United States country of origin.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 3 2011-01-01 2011-01-01 false United States country of origin. 60.128 Section 60.128... FOR FISH AND SHELLFISH General Provisions Definitions § 60.128 United States country of origin. United...: From fish or shellfish hatched, raised, harvested, and processed in the United States, and that has not...

  3. 7 CFR 60.128 - United States country of origin.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 3 2012-01-01 2012-01-01 false United States country of origin. 60.128 Section 60.128... FOR FISH AND SHELLFISH General Provisions Definitions § 60.128 United States country of origin. United...: From fish or shellfish hatched, raised, harvested, and processed in the United States, and that has not...

  4. 76 FR 80451 - Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Proposed Amendments...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-23

    ... wastes ERUs were designed to burn. Energy Recovery Units (i.e., units that would be boilers and process... and 241 Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Proposed... 2060-AR15 and 2050-AG44 Commercial and Industrial Solid Waste Incineration Units: Reconsideration and...

  5. 40 CFR 63.1281 - Control equipment requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... dehydration unit baseline operations (as defined in § 63.1271). Records of glycol dehydration unit baseline... the Administrator's satisfaction, the conditions for which glycol dehydration unit baseline operations... emission reduction of 95.0 percent for the glycol dehydration unit process vent. Only modifications in...

  6. 40 CFR 63.1281 - Control equipment requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... dehydration unit baseline operations (as defined in § 63.1271). Records of glycol dehydration unit baseline... the Administrator's satisfaction, the conditions for which glycol dehydration unit baseline operations... emission reduction of 95.0 percent for the glycol dehydration unit process vent. Only modifications in...

  7. Accreditation of specialized asthma units for adults in Spain: an applicable experience for the management of difficult-to-control asthma

    PubMed Central

    Cisneros, Carolina; Díaz-Campos, Rocío Magdalena; Marina, Núria; Melero, Carlos; Padilla, Alicia; Pascual, Silvia; Pinedo, Celia; Trisán, Andrea

    2017-01-01

    This paper, developed by consensus of staff physicians of accredited asthma units for the management of severe asthma, presents information on the process and requirements for already-existing asthma units to achieve official accreditation by the Spanish Society of Pneumology and Thoracic Surgery (SEPAR). Three levels of specialized asthma care have been established based on available resources, which include specialized units for highly complex asthma, specialized asthma units, and basic asthma units. Regardless of the level of accreditation obtained, the distinction of “excellence” could be granted when more requirements in the areas of provision of care, technical and human resources, training in asthma, and teaching and research activities were met at each level. The Spanish experience in the process of accreditation of specialized asthma units, particularly for the care of patients with difficult-to-control asthma, may be applicable to other health care settings. PMID:28533690

  8. Units of Distinction: Creating a Blueprint for Recognition of High-Performing Medical-Surgical Nursing Units.

    PubMed

    Jeffery, Alvin D; Mosier, Sammie; Baker, Allison; Korwek, Kimberly; Borum, Cindy; Englebright, Jane

    2018-02-01

    Hospital medical-surgical (M/S) nursing units are responsible for up to 28 million encounters annually, yet receive little attention from professional organizations and national initiatives targeted to improve quality and performance. We sought to develop a framework recognizing high-performing units within our large hospital system. This was a retrospective data analysis of M/S units throughout a 168-hospital system. Measures represented patient experience, employee engagement, staff scheduling, nursing-sensitive patient outcomes, professional practices, and clinical process measures. Four hundred ninety units from 129 hospitals contributed information to test the framework. A manual scoring system identified the top 5% and recognized them as a "Unit of Distinction." Secondary analyses with machine learning provided validation of the proposed framework. Similar to external recognition programs, this framework and process provide a holistic evaluation useful for meaningful recognition and lay the groundwork for benchmarking in improvement efforts.

  9. A data distributed parallel algorithm for ray-traced volume rendering

    NASA Technical Reports Server (NTRS)

    Ma, Kwan-Liu; Painter, James S.; Hansen, Charles D.; Krogh, Michael F.

    1993-01-01

    This paper presents a divide-and-conquer ray-traced volume rendering algorithm and a parallel image compositing method, along with their implementation and performance on the Connection Machine CM-5, and networked workstations. This algorithm distributes both the data and the computations to individual processing units to achieve fast, high-quality rendering of high-resolution data. The volume data, once distributed, is left intact. The processing nodes perform local ray tracing of their subvolume concurrently. No communication between processing units is needed during this locally ray-tracing process. A subimage is generated by each processing unit and the final image is obtained by compositing subimages in the proper order, which can be determined a priori. Test results on both the CM-5 and a group of networked workstations demonstrate the practicality of our rendering algorithm and compositing method.

  10. Description of a dual fail-operational redundant strapdown inertial measurement unit for integrated avionics systems research

    NASA Technical Reports Server (NTRS)

    Bryant, W. H.; Morrell, F. R.

    1981-01-01

    Attention is given to a redundant strapdown inertial measurement unit for integrated avionics. The system consists of four two-degree-of-freedom turned rotor gyros and four two-degree-of-freedom accelerometers in a skewed and separable semi-octahedral array. The unit is coupled through instrument electronics to two flight computers which compensate sensor errors. The flight computers are interfaced to the microprocessors and process failure detection, isolation, redundancy management and flight control/navigation algorithms. The unit provides dual fail-operational performance and has data processing frequencies consistent with integrated avionics concepts presently planned.

  11. The process of implementation of emergency care units in Brazil.

    PubMed

    O'Dwyer, Gisele; Konder, Mariana Teixeira; Reciputti, Luciano Pereira; Lopes, Mônica Guimarães Macau; Agostinho, Danielle Fernandes; Alves, Gabriel Farias

    2017-12-11

    To analyze the process of implementation of emergency care units in Brazil. We have carried out a documentary analysis, with interviews with twenty-four state urgency coordinators and a panel of experts. We have analyzed issues related to policy background and trajectory, players involved in the implementation, expansion process, advances, limits, and implementation difficulties, and state coordination capacity. We have used the theoretical framework of the analysis of the strategic conduct of the Giddens theory of structuration. Emergency care units have been implemented after 2007, initially in the Southeast region, and 446 emergency care units were present in all Brazilian regions in 2016. Currently, 620 emergency care units are under construction, which indicates expectation of expansion. Federal funding was a strong driver for the implementation. The states have planned their emergency care units, but the existence of direct negotiation between municipalities and the Union has contributed with the significant number of emergency care units that have been built but that do not work. In relation to the urgency network, there is tension with the hospital because of the lack of beds in the country, which generates hospitalizations in the emergency care unit. The management of emergency care units is predominantly municipal, and most of the emergency care units are located outside the capitals and classified as Size III. The main challenges identified were: under-funding and difficulty in recruiting physicians. The emergency care unit has the merit of having technological resources and being architecturally differentiated, but it will only succeed within an urgency network. Federal induction has generated contradictory responses, since not all states consider the emergency care unit a priority. The strengthening of the state management has been identified as a challenge for the implementation of the urgency network.

  12. The process of implementation of emergency care units in Brazil

    PubMed Central

    O'Dwyer, Gisele; Konder, Mariana Teixeira; Reciputti, Luciano Pereira; Lopes, Mônica Guimarães Macau; Agostinho, Danielle Fernandes; Alves, Gabriel Farias

    2017-01-01

    ABSTRACT OBJECTIVE To analyze the process of implementation of emergency care units in Brazil. METHODS We have carried out a documentary analysis, with interviews with twenty-four state urgency coordinators and a panel of experts. We have analyzed issues related to policy background and trajectory, players involved in the implementation, expansion process, advances, limits, and implementation difficulties, and state coordination capacity. We have used the theoretical framework of the analysis of the strategic conduct of the Giddens theory of structuration. RESULTS Emergency care units have been implemented after 2007, initially in the Southeast region, and 446 emergency care units were present in all Brazilian regions in 2016. Currently, 620 emergency care units are under construction, which indicates expectation of expansion. Federal funding was a strong driver for the implementation. The states have planned their emergency care units, but the existence of direct negotiation between municipalities and the Union has contributed with the significant number of emergency care units that have been built but that do not work. In relation to the urgency network, there is tension with the hospital because of the lack of beds in the country, which generates hospitalizations in the emergency care unit. The management of emergency care units is predominantly municipal, and most of the emergency care units are located outside the capitals and classified as Size III. The main challenges identified were: under-funding and difficulty in recruiting physicians. CONCLUSIONS The emergency care unit has the merit of having technological resources and being architecturally differentiated, but it will only succeed within an urgency network. Federal induction has generated contradictory responses, since not all states consider the emergency care unit a priority. The strengthening of the state management has been identified as a challenge for the implementation of the urgency network. PMID:29236876

  13. The aging self in a cultural context: the relation of conceptions of aging to identity processes and self-esteem in the United States and the Netherlands.

    PubMed

    Westerhof, Gerben J; Whitbourne, Susan Krauss; Freeman, Gillian P

    2012-01-01

    To study the aging self, that is, conceptions of one's own aging process, in relation to identity processes and self-esteem in the United States and the Netherlands. As the liberal American system has a stronger emphasis on individual responsibility and youthfulness than the social-democratic Dutch system, we expect that youthful and positive perceptions of one's own aging process are more important in the United States than in the Netherlands. Three hundred and nineteen American and 235 Dutch persons between 40 and 85 years participated in the study. A single question on age identity and the Personal Experience of Aging Scale measured aspects of the aging self. The Identity and Experiences Scale measured identity processes and Rosenberg's scale measured self-esteem. A youthful age identity and more positive personal experiences of aging were related to identity processes and self-esteem. These conceptions of one's own aging process also mediate the relation between identity processes and self-esteem. This mediating effect is stronger in the United States than in the Netherlands. As expected, the self-enhancing function of youthful and positive aging perceptions is stronger in the liberal American system than in the social-democratic Dutch welfare system. The aging self should therefore be studied in its cultural context.

  14. Sono-leather technology with ultrasound: a boon for unit operations in leather processing - review of our research work at Central Leather Research Institute (CLRI), India.

    PubMed

    Sivakumar, Venkatasubramanian; Swaminathan, Gopalaraman; Rao, Paruchuri Gangadhar; Ramasami, Thirumalachari

    2009-01-01

    Ultrasound is a sound wave with a frequency above the human audible range of 16 Hz to 16 kHz. In recent years, numerous unit operations involving physical as well as chemical processes are reported to have been enhanced by ultrasonic irradiation. There have been benefits such as improvement in process efficiency, process time reduction, performing the processes under milder conditions and avoiding the use of some toxic chemicals to achieve cleaner processing. These could be a better way of augmentation for the processes as an advanced technique. The important point here is that ultrasonic irradiation is physical method activation rather than using chemical entities. Detailed studies have been made in the unit operations related to leather such as diffusion rate enhancement through porous leather matrix, cleaning, degreasing, tanning, dyeing, fatliquoring, oil-water emulsification process and solid-liquid tannin extraction from vegetable tanning materials as well as in precipitation reaction in wastewater treatment. The fundamental mechanism involved in these processes is ultrasonic cavitation in liquid media. In addition to this there also exist some process specific mechanisms for the enhancement of the processes. For instance, possible real-time reversible pore-size changes during ultrasound propagation through skin/leather matrix could be a reason for diffusion rate enhancement in leather processing as reported for the first time. Exhaustive scientific research work has been carried out in this area by our group working in Chemical Engineering Division of CLRI and most of these benefits have been proven with publications in valued peer-reviewed international journals. The overall results indicate that about 2-5-fold increase in the process efficiency due to ultrasound under the given process conditions for various unit operations with additional benefits. Scale-up studies are underway for converting these concepts in to a real viable larger scale operation. In the present paper, summary of our research findings from employing this technique in various unit operations such as cleaning, diffusion, emulsification, particle-size reduction, solid-liquid leaching (tannin and natural dye extraction) as well as precipitation has been presented.

  15. Energy Underground.

    ERIC Educational Resources Information Center

    Wiley, Catherina L.

    2003-01-01

    Describes a unit to study the cycling of matter and energy through speleology using cooperative learning groups. Integrates the topic with zoology, biogeochemistry, paleontology, and meteorology. Includes a sample rubric for a salt block cave presentation, unit outline, and processes for studying matter and energy processes in caves. (Author/KHR)

  16. 20 CFR 655.81 - Application filing transition.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EMPLOYMENT OF FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United... intended employment prior to the effective date of these regulations, the SWAs shall continue to process...

  17. 20 CFR 655.1 - Purpose and scope of subpart A.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EMPLOYMENT OF FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United... governing the labor certification process for the temporary employment of nonimmigrant foreign workers in...

  18. 20 CFR 655.3 - Special procedures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United States (H-2B Workers) § 655.3 Special procedures. (a) Systematic process. This subpart provides procedures for the...

  19. COST ESTIMATION MODELS FOR DRINKING WATER TREATMENT UNIT PROCESSES

    EPA Science Inventory

    Cost models for unit processes typically utilized in a conventional water treatment plant and in package treatment plant technology are compiled in this paper. The cost curves are represented as a function of specified design parameters and are categorized into four major catego...

  20. 40 CFR 63.2250 - What are the general requirements?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., except during periods of process unit or control device startup, shutdown, and malfunction; prior to process unit initial startup; and during the routine control device maintenance exemption specified in... practice requirements are not operating, or during periods of startup, shutdown, and malfunction. Startup...

  1. 40 CFR 63.2250 - What are the general requirements?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., except during periods of process unit or control device startup, shutdown, and malfunction; prior to process unit initial startup; and during the routine control device maintenance exemption specified in... practice requirements are not operating, or during periods of startup, shutdown, and malfunction. Startup...

  2. 40 CFR 63.2250 - What are the general requirements?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., except during periods of process unit or control device startup, shutdown, and malfunction; prior to process unit initial startup; and during the routine control device maintenance exemption specified in... practice requirements are not operating, or during periods of startup, shutdown, and malfunction. Startup...

  3. Evaluation of the effects of the seasonal variation of solar elevation angle and azimuth on the processes of digital filtering and thematic classification of relief units

    NASA Technical Reports Server (NTRS)

    Parada, N. D. J. (Principal Investigator); Novo, E. M. L. M.

    1983-01-01

    The effects of the seasonal variation of illumination over digital processing of LANDSAT images are evaluated. Two sets of LANDSAT data referring to the orbit 150 and row 28 were selected with illumination parameters varying from 43 deg to 64 deg for azimuth and from 30 deg to 36 deg for solar elevation respectively. IMAGE-100 system permitted the digital processing of LANDSAT data. Original images were transformed by means of digital filtering so as to enhance their spatial features. The resulting images were used to obtain an unsupervised classification of relief units. Topographic variables (declivity, altitude, relief range and slope length) were used to identify the true relief units existing on the ground. The LANDSAT over pass data show that digital processing is highly affected by illumination geometry, and there is no correspondence between relief units as defined by spectral features and those resulting from topographic features.

  4. Effect of biomimetic non-smooth unit morphology on thermal fatigue behavior of H13 hot-work tool steel

    NASA Astrophysics Data System (ADS)

    Meng, Chao; Zhou, Hong; Cong, Dalong; Wang, Chuanwei; Zhang, Peng; Zhang, Zhihui; Ren, Luquan

    2012-06-01

    The thermal fatigue behavior of hot-work tool steel processed by a biomimetic coupled laser remelting process gets a remarkable improvement compared to untreated sample. The 'dowel pin effect', the 'dam effect' and the 'fence effect' of non-smooth units are the main reason of the conspicuous improvement of the thermal fatigue behavior. In order to get a further enhancement of the 'dowel pin effect', the 'dam effect' and the 'fence effect', this study investigated the effect of different unit morphologies (including 'prolate', 'U' and 'V' morphology) and the same unit morphology in different sizes on the thermal fatigue behavior of H13 hot-work tool steel. The results showed that the 'U' morphology unit had the optimum thermal fatigue behavior, then the 'V' morphology which was better than the 'prolate' morphology unit; when the unit morphology was identical, the thermal fatigue behavior of the sample with large unit sizes was better than that of the small sizes.

  5. Laser Processed Heat Exchangers

    NASA Technical Reports Server (NTRS)

    Hansen, Scott

    2017-01-01

    The Laser Processed Heat Exchanger project will investigate the use of laser processed surfaces to reduce mass and volume in liquid/liquid heat exchangers as well as the replacement of the harmful and problematic coatings of the Condensing Heat Exchangers (CHX). For this project, two scale unit test articles will be designed, manufactured, and tested. These two units are a high efficiency liquid/liquid HX and a high reliability CHX.

  6. Effects of the Scientific Argumentation Based Learning Process on Teaching the Unit of Cell Division and Inheritance to Eighth Grade Students

    ERIC Educational Resources Information Center

    Balci, Ceyda; Yenice, Nilgun

    2016-01-01

    The aim of this study is to analyse the effects of scientific argumentation based learning process on the eighth grade students' achievement in the unit of "cell division and inheritance". It also deals with the effects of this process on their comprehension about the nature of scientific knowledge, their willingness to take part in…

  7. Nebraska Vocational Agribusiness Curriculum Guide for City Schools. Agricultural Processing. Companion Animals. A Curriculum Guide. 11th Grade.

    ERIC Educational Resources Information Center

    Nebraska Univ., Lincoln. Dept. of Agricultural Education.

    Designed for use with high school juniors, this agribusiness curriculum for city schools contains twenty-four units of instruction in the areas of agricultural processing and companion animals. Among the units included in the curriculum are (1) The Meat Processing Industry, (2) Retail Cuts of Meat, (3) Buying Meat and Portion Control, (4) Dairy…

  8. Flat-plate solar array project: Experimental process system development unit for producing semiconductor-grade silicon using the silane-to-silicon process

    NASA Technical Reports Server (NTRS)

    1981-01-01

    The engineering design, fabrication, assembly, operation, economic analysis, and process support research and development for an Experimental Process System Development Unit for producing semiconductor-grade silicon using the slane-to-silicon process are reported. The design activity was completed. About 95% of purchased equipment was received. The draft of the operations manual was about 50% complete and the design of the free-space system continued. The system using silicon power transfer, melting, and shotting on a psuedocontinuous basis was demonstrated.

  9. Computer Vision for Artificially Intelligent Robotic Systems

    NASA Astrophysics Data System (ADS)

    Ma, Chialo; Ma, Yung-Lung

    1987-04-01

    In this paper An Acoustic Imaging Recognition System (AIRS) will be introduced which is installed on an Intelligent Robotic System and can recognize different type of Hand tools' by Dynamic pattern recognition. The dynamic pattern recognition is approached by look up table method in this case, the method can save a lot of calculation time and it is practicable. The Acoustic Imaging Recognition System (AIRS) is consist of four parts -- position control unit, pulse-echo signal processing unit, pattern recognition unit and main control unit. The position control of AIRS can rotate an angle of ±5 degree Horizental and Vertical seperately, the purpose of rotation is to find the maximum reflection intensity area, from the distance, angles and intensity of the target we can decide the characteristic of this target, of course all the decision is target, of course all the decision is processed bye the main control unit. In Pulse-Echo Signal Process Unit, we ultilize the correlation method, to overcome the limitation of short burst of ultrasonic, because the Correlation system can transmit large time bandwidth signals and obtain their resolution and increased intensity through pulse compression in the correlation receiver. The output of correlator is sampled and transfer into digital data by u law coding method, and this data together with delay time T, angle information OH, eV will be sent into main control unit for further analysis. The recognition process in this paper, we use dynamic look up table method, in this method at first we shall set up serval recognition pattern table and then the new pattern scanned by Transducer array will be devided into serval stages and compare with the sampling table. The comparison is implemented by dynamic programing and Markovian process. All the hardware control signals, such as optimum delay time for correlator receiver, horizental and vertical rotation angle for transducer plate, are controlled by the Main Control Unit, the Main Control Unit also handles the pattern recognition process. The distance from the target to the transducer plate is limitted by the power and beam angle of transducer elements, in this AIRS Model, we use a narrow beam transducer and it's input voltage is 50V p-p. A RobOt equipped with AIRS can not only measure the distance from the target but also recognize a three dimensional image of target from the image lab of Robot memory. Indexitems, Accoustic System, Supersonic transducer, Dynamic programming, Look-up-table, Image process, pattern Recognition, Quad Tree, Quadappoach.

  10. Improved Performance Characteristics For Indium Antimonide Photovoltaic Detector Arrays Using A FET-Switched Multiplexing Technique

    NASA Astrophysics Data System (ADS)

    Ma, Yung-Lung; Ma, Chialo

    1987-03-01

    In this paper An Acoustic Imaging Recognition System (AIRS) will be introduced which is installed on an Intelligent Robotic System and can recognize different type of Hand tools' by Dynamic pattern recognition. The dynamic pattern recognition is approached by look up table method in this case, the method can save a lot of calculation time and it is practicable. The Acoustic Imaging Recognition System (AIRS) is consist of four parts _ position control unit, pulse-echo signal processing unit, pattern recognition unit and main control unit. The position control of AIRS can rotate an angle of ±5 degree Horizental and Vertical seperately, the purpose of rotation is to find the maximum reflection intensity area, from the distance, angles and intensity of the target we can decide the characteristic of this target, of course all the decision is target, of course all the decision is processed by the main control unit. In Pulse-Echo Signal Process Unit, we utilize the correlation method, to overcome the limitation of short burst of ultrasonic, because the Correlation system can transmit large time bandwidth signals and obtain their resolution and increased intensity through pulse compression in the correlation receiver. The output of correlator is sampled and transfer into digital data by p law coding method, and this data together with delay time T, angle information eH, eV will be sent into main control unit for further analysis. The recognition process in this paper, we use dynamic look up table method, in this method at first we shall set up serval recognition pattern table and then the new pattern scanned by Transducer array will be devided into serval stages and compare with the sampling table. The comparison is implemented by dynamic programing and Markovian process. All the hardware control signals, such as optimum delay time for correlator receiver, horizental and vertical rotation angle for transducer plate, are controlled by the Main Control Unit, the Main Control Unit also handles the pattern recognition process. The distance from the target to the transducer plate is limitted by the power and beam angle of transducer elements, in this AIRS Models, we use a narrow beam transducer and it's input voltage is 50V p-p. A Robot equipped with AIRS can not only measure the distance from the target but also recognize a three dimensional image of target from the image lab of Robot memory. Indexitems, Accoustic System, Supersonic transducer, Dynamic programming, Look-up-table, Image process, pattern Recognition, Quad Tree, Quadappoach.

  11. Modeling of yield and environmental impact categories in tea processing units based on artificial neural networks.

    PubMed

    Khanali, Majid; Mobli, Hossein; Hosseinzadeh-Bandbafha, Homa

    2017-12-01

    In this study, an artificial neural network (ANN) model was developed for predicting the yield and life cycle environmental impacts based on energy inputs required in processing of black tea, green tea, and oolong tea in Guilan province of Iran. A life cycle assessment (LCA) approach was used to investigate the environmental impact categories of processed tea based on the cradle to gate approach, i.e., from production of input materials using raw materials to the gate of tea processing units, i.e., packaged tea. Thus, all the tea processing operations such as withering, rolling, fermentation, drying, and packaging were considered in the analysis. The initial data were obtained from tea processing units while the required data about the background system was extracted from the EcoInvent 2.2 database. LCA results indicated that diesel fuel and corrugated paper box used in drying and packaging operations, respectively, were the main hotspots. Black tea processing unit caused the highest pollution among the three processing units. Three feed-forward back-propagation ANN models based on Levenberg-Marquardt training algorithm with two hidden layers accompanied by sigmoid activation functions and a linear transfer function in output layer, were applied for three types of processed tea. The neural networks were developed based on energy equivalents of eight different input parameters (energy equivalents of fresh tea leaves, human labor, diesel fuel, electricity, adhesive, carton, corrugated paper box, and transportation) and 11 output parameters (yield, global warming, abiotic depletion, acidification, eutrophication, ozone layer depletion, human toxicity, freshwater aquatic ecotoxicity, marine aquatic ecotoxicity, terrestrial ecotoxicity, and photochemical oxidation). The results showed that the developed ANN models with R 2 values in the range of 0.878 to 0.990 had excellent performance in predicting all the output variables based on inputs. Energy consumption for processing of green tea, oolong tea, and black tea were calculated as 58,182, 60,947, and 66,301 MJ per ton of dry tea, respectively.

  12. Grace: A cross-platform micromagnetic simulator on graphics processing units

    NASA Astrophysics Data System (ADS)

    Zhu, Ru

    2015-12-01

    A micromagnetic simulator running on graphics processing units (GPUs) is presented. Different from GPU implementations of other research groups which are predominantly running on NVidia's CUDA platform, this simulator is developed with C++ Accelerated Massive Parallelism (C++ AMP) and is hardware platform independent. It runs on GPUs from venders including NVidia, AMD and Intel, and achieves significant performance boost as compared to previous central processing unit (CPU) simulators, up to two orders of magnitude. The simulator paved the way for running large size micromagnetic simulations on both high-end workstations with dedicated graphics cards and low-end personal computers with integrated graphics cards, and is freely available to download.

  13. Microchannel Distillation of JP-8 Jet Fuel for Sulfur Content Reduction

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

    Zheng, Feng; Stenkamp, Victoria S.; TeGrotenhuis, Ward E.

    2006-09-16

    In microchannel based distillation processes, thin vapor and liquid films are contacted in small channels where mass transfer is diffusion-limited. The microchannel architecture enables improvements in distillation processes. A shorter height equivalent of a theoretical plate (HETP) and therefore a more compact distillation unit can be achieved. A microchannel distillation unit was used to produce a light fraction of JP-8 fuel with reduced sulfur content for use as feed to produce fuel-cell grade hydrogen. The HETP of the microchannel unit is discussed, as well as the effects of process conditions such as feed temperature, flow rate, and reflux ratio.

  14. Evaluation of Selected Chemical Processes for Production of Low-cost Silicon, Phase 3. [using a fluidized bed reactor

    NASA Technical Reports Server (NTRS)

    Blocher, J. M., Jr.; Browning, M. F.

    1979-01-01

    The construction and operation of an experimental process system development unit (EPSDU) for the production of granular semiconductor grade silicon by the zinc vapor reduction of silicon tetrachloride in a fluidized bed of seed particles is presented. The construction of the process development unit (PDU) is reported. The PDU consists of four critical units of the EPSDU: the fluidized bed reactor, the reactor by product condenser, the zinc vaporizer, and the electrolytic cell. An experimental wetted wall condenser and its operation are described. Procedures are established for safe handling of SiCl4 leaks and spills from the EPSDU and PDU.

  15. Strategic planning in healthcare organizations.

    PubMed

    Rodríguez Perera, Francisco de Paula; Peiró, Manel

    2012-08-01

    Strategic planning is a completely valid and useful tool for guiding all types of organizations, including healthcare organizations. The organizational level at which the strategic planning process is relevant depends on the unit's size, its complexity, and the differentiation of the service provided. A cardiology department, a hemodynamic unit, or an electrophysiology unit can be an appropriate level, as long as their plans align with other plans at higher levels. The leader of each unit is the person responsible for promoting the planning process, a core and essential part of his or her role. The process of strategic planning is programmable, systematic, rational, and holistic and integrates the short, medium, and long term, allowing the healthcare organization to focus on relevant and lasting transformations for the future. Copyright © 2012 Sociedad Española de Cardiología. Published by Elsevier Espana. All rights reserved.

  16. 20 CFR 655.5 - Purpose and scope of subpart A.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EMPLOYMENT OF FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United... certification process for the temporary employment of nonimmigrant foreign workers in the U.S. in occupations...

  17. 21 CFR 211.100 - Written procedures; deviations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Process Controls § 211.100 Written procedures; deviations. (a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality... approved by the appropriate organizational units and reviewed and approved by the quality control unit. (b...

  18. 21 CFR 211.100 - Written procedures; deviations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Process Controls § 211.100 Written procedures; deviations. (a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality... approved by the appropriate organizational units and reviewed and approved by the quality control unit. (b...

  19. 21 CFR 211.100 - Written procedures; deviations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Process Controls § 211.100 Written procedures; deviations. (a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality... approved by the appropriate organizational units and reviewed and approved by the quality control unit. (b...

  20. 21 CFR 211.100 - Written procedures; deviations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Process Controls § 211.100 Written procedures; deviations. (a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality... approved by the appropriate organizational units and reviewed and approved by the quality control unit. (b...

  1. 21 CFR 211.100 - Written procedures; deviations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Process Controls § 211.100 Written procedures; deviations. (a) There shall be written procedures for production and process control designed to assure that the drug products have the identity, strength, quality... approved by the appropriate organizational units and reviewed and approved by the quality control unit. (b...

  2. 40 CFR 63.2250 - What are the general requirements?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... periods of process unit or control device startup, shutdown, and malfunction; prior to process unit initial startup; and during the routine control device maintenance exemption specified in § 63.2251. The... are not operating, or during periods of startup, shutdown, and malfunction. Startup and shutdown...

  3. 40 CFR 63.2250 - What are the general requirements?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... periods of process unit or control device startup, shutdown, and malfunction; prior to process unit initial startup; and during the routine control device maintenance exemption specified in § 63.2251. The... are not operating, or during periods of startup, shutdown, and malfunction. Startup and shutdown...

  4. 40 CFR 63.1100 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... suspension containing acrylonitrile. c Heat exchange systems as defined in § 63.1103(e)(2). d Fiber spinning... those process units that meet the criteria of paragraph (e)(8)(i) of this section. (f) Recovery operation equipment ownership determination. To determine the process unit to which recovery equipment shall...

  5. 40 CFR 63.1100 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... suspension containing acrylonitrile. c Heat exchange systems as defined in § 63.1103(e)(2). d Fiber spinning... those process units that meet the criteria of paragraph (e)(8)(i) of this section. (f) Recovery operation equipment ownership determination. To determine the process unit to which recovery equipment shall...

  6. 40 CFR 63.1100 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... suspension containing acrylonitrile. c Heat exchange systems as defined in § 63.1103(e)(2). d Fiber spinning... those process units that meet the criteria of paragraph (e)(8)(i) of this section. (f) Recovery operation equipment ownership determination. To determine the process unit to which recovery equipment shall...

  7. Eutrophication, A Natural Process.

    ERIC Educational Resources Information Center

    Monsour, William

    This environmental education learning unit deals with the topic of eutrophication. The unit is designed to allow secondary teachers of science, language arts, and social studies to use it as supplementary material in their classroom. Teacher information, unit objectives, the unit text, and appendices are included. The teacher information section…

  8. Quality Assurance in American and British Higher Education: A Comparison.

    ERIC Educational Resources Information Center

    Stanley, Elizabeth C.; Patrick, William J.

    1998-01-01

    Compares quality improvement and accountability processes in the United States and United Kingdom. For the United Kingdom, looks at quality audits, institutional assessment, standards-based quality assurance, and research assessment; in the United States, looks at regional and specialized accreditation, performance indicator systems, academic…

  9. Geomorphic Processes and Remote Sensing Signatures of Alluvial Fans in the Kun Lun Mountains, China

    NASA Technical Reports Server (NTRS)

    Farr, Tom G.; Chadwick, Oliver A.

    1996-01-01

    The timing of alluvial deposition in arid and semiarid areas is tied to land-surface instability caused by regional climate changes. The distribution pattern of dated deposits provides maps of regional land-surface response to past climate change. Sensitivity to differences in surface roughness and composition makes remote sensing techniques useful for regional mapping of alluvial deposits. Radar images from the Spaceborne Radar Laboratory and visible wavelength images from the French SPOT satellite were used to determine remote sensing signatures of alluvial fan units for an area in the Kun Lun Mountains of northwestern China. These data were combined with field observations to compare surface processes and their effects on remote sensing signatures in northwestern China and the southwestern United States. Geomorphic processes affecting alluvial fans in the two areas include aeolian deposition, desert varnish, and fluvial dissection. However, salt weathering is a much more important process in the Kun Lun than in the southwestern United States. This slows the formation of desert varnish and prevents desert pavement from forming. Thus the Kun Lun signatures are characteristic of the dominance of salt weathering, while signatures from the southwestern United States are characteristic of the dominance of desert varnish and pavement processes. Remote sensing signatures are consistent enough in these two regions to be used for mapping fan units over large areas.

  10. Low cost solar array project: Experimental process system development unit for producing semiconductor-grade silicon using silane-to-silicon process

    NASA Technical Reports Server (NTRS)

    1980-01-01

    The design, fabrication, and installation of an experimental process system development unit (EPSDU) were analyzed. Supporting research and development were performed to provide an information data base usable for the EPSDU and for technological design and economical analysis for potential scale-up of the process. Iterative economic analyses were conducted for the estimated product cost for the production of semiconductor grade silicon in a facility capable of producing 1000-MT/Yr.

  11. Evaluation of a Combined Cyclone and Gas Filtration System for Particulate Removal in the Gasification Process

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

    Rizzo, Jeffrey J.

    2010-04-30

    The Wabash gasification facility, owned and operated by sgSolutions LLC, is one of the largest single train solid fuel gasification facilities in the world capable of transforming 2,000 tons per day of petroleum coke or 2,600 tons per day of bituminous coal into synthetic gas for electrical power generation. The Wabash plant utilizes Phillips66 proprietary E-Gas (TM) Gasification Process to convert solid fuels such as petroleum coke or coal into synthetic gas that is fed to a combined cycle combustion turbine power generation facility. During plant startup in 1995, reliability issues were realized in the gas filtration portion of themore » gasification process. To address these issues, a slipstream test unit was constructed at the Wabash facility to test various filter designs, materials and process conditions for potential reliability improvement. The char filtration slipstream unit provided a way of testing new materials, maintenance procedures, and process changes without the risk of stopping commercial production in the facility. It also greatly reduced maintenance expenditures associated with full scale testing in the commercial plant. This char filtration slipstream unit was installed with assistance from the United States Department of Energy (built under DOE Contract No. DE-FC26-97FT34158) and began initial testing in November of 1997. It has proven to be extremely beneficial in the advancement of the E-Gas (TM) char removal technology by accurately predicting filter behavior and potential failure mechanisms that would occur in the commercial process. After completing four (4) years of testing various filter types and configurations on numerous gasification feed stocks, a decision was made to investigate the economic and reliability effects of using a particulate removal gas cyclone upstream of the current gas filtration unit. A paper study had indicated that there was a real potential to lower both installed capital and operating costs by implementing a char cyclonefiltration hybrid unit in the E-Gas (TM) gasification process. These reductions would help to keep the E-Gas (TM) technology competitive among other coal-fired power generation technologies. The Wabash combined cyclone and gas filtration slipstream test program was developed to provide design information, equipment specification and process control parameters of a hybrid cyclone and candle filter particulate removal system in the E-Gas (TM) gasification process that would provide the optimum performance and reliability for future commercial use. The test program objectives were as follows: 1. Evaluate the use of various cyclone materials of construction; 2. Establish the optimal cyclone efficiency that provides stable long term gas filter operation; 3. Determine the particle size distribution of the char separated by both the cyclone and candle filters. This will provide insight into cyclone efficiency and potential future plant design; 4. Determine the optimum filter media size requirements for the cyclone-filtration hybrid unit; 5. Determine the appropriate char transfer rates for both the cyclone and filtration portions of the hybrid unit; 6. Develop operating procedures for the cyclone-filtration hybrid unit; and, 7. Compare the installed capital cost of a scaled-up commercial cyclone-filtration hybrid unit to the current gas filtration design without a cyclone unit, such as currently exists at the Wabash facility.« less

  12. Engaging Frontline Staff in Performance Improvement: The American Organization of Nurse Executives Implementation of Transforming Care at the Bedside Collaborative.

    PubMed

    Needleman, Jack; Pearson, Marjorie L; Upenieks, Valda V; Yee, Tracy; Wolstein, Joelle; Parkerton, Melissa

    2016-02-01

    Process improvement stresses the importance of engaging frontline staff in implementing new processes and methods. Yet questions remain on how to incorporate these activities into the workday of hospital staff or how to create and maintain its commitment. In a 15-month American Organization of Nurse Executives collaborative involving frontline medical/surgical staff from 67 hospitals, Transforming Care at the Bedside (TCAB) was evaluated to assess whether participating units successfully implemented recommended change processes, engaged staff, implemented innovations, and generated support from hospital leadership and staff. In a mixed-methods analysis, multiple data sources, including leader surveys, unit staff surveys, administrative data, time study data, and collaborative documents were used. All units reported establishing unit-based teams, of which >90% succeeded in conducting tests of change, with unit staff selecting topics and making decisions on adoption. Fifty-five percent of unit staff reported participating in unit meetings, and 64%, in tests of change. Unit managers reported substantial increase in staff support for the initiative. An average 36 tests of change were conducted per unit, with 46% of tested innovations sustained, and 20% spread to other units. Some 95% of managers and 97% of chief nursing officers believed that the program had made unit staff more likely to initiate change. Among staff, 83% would encourage adoption of the initiative. Given the strong positive assessment of TCAB, evidence of substantial engagement of staff in the work, and the high volume of innovations tested, implemented, and sustained, TCAB appears to be a productive model for organizing and implementing a program of frontline-led improvement.

  13. Scale-up of mild gasification to be a process development unit mildgas 24 ton/day PDU design report. Final report, November 1991--July 1996

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

    NONE

    From November 1991 to April 1996, Kerr McGee Coal Corporation (K-M Coal) led a project to develop the Institute of Gas Technology (IGT) Mild Gasification (MILDGAS) process for near-term commercialization. The specific objectives of the program were to: design, construct, and operate a 24-tons/day adiabatic process development unit (PDU) to obtain process performance data suitable for further design scale-up; obtain large batches of coal-derived co-products for industrial evaluation; prepare a detailed design of a demonstration unit; and develop technical and economic plans for commercialization of the MILDGAS process. The project team for the PDU development program consisted of: K-M Coal,more » IGT, Bechtel Corporation, Southern Illinois University at Carbondale (SIUC), General Motors (GM), Pellet Technology Corporation (PTC), LTV Steel, Armco Steel, Reilly Industries, and Auto Research.« less

  14. APC implementation in Chandra Asri - ethylene plant

    NASA Astrophysics Data System (ADS)

    Sidiq, Mochamad; Mustofa, Ali

    2017-05-01

    Nowadays, the modern process plants are continuously improved for maximizing production, Optimization of the energy and raw material and reducing the risk. Due to many disturbances appearance between the process units, hence, the failure of one unit might have a bad effect on the overall productivity. Ethylene Plant have significant opportunities for using Advanced Process Control (APC) technologies to improve operation stability, push closer to quality or equipment limit, and improve the capability of process units to handle disturbances. APC implementation had considered a best answer for solving multivariable control problem. PT. Chandra Asri Petrochemical, Tbk (CAP) operates a large naphtha cracker complex at Cilegon, Indonesia. To optimize the plant operation and to enhance the benefit, Chandra Asri has been decided to implement Advance Process Control (APC) for ethylene plant. The APC implementation technology scopes at CAP are as follows: 1. Hot Section : Furnaces, Quench Tower 2. Cold Section : Demethanizer, Deethanizer, Acetylene Converter, Ethylene Fractionator, Depropanizer, Propylene Fractionator, Debutanizer

  15. Low Quality Natural Gas Sulfur Removal and Recovery CNG Claus Sulfur Recovery Process

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

    Klint, V.W.; Dale, P.R.; Stephenson, C.

    1997-10-01

    Increased use of natural gas (methane) in the domestic energy market will force the development of large non-producing gas reserves now considered to be low quality. Large reserves of low quality natural gas (LQNG) contaminated with hydrogen sulfide (H{sub 2}S), carbon dioxide (CO{sub 2}) and nitrogen (N) are available but not suitable for treatment using current conventional gas treating methods due to economic and environmental constraints. A group of three technologies have been integrated to allow for processing of these LQNG reserves; the Controlled Freeze Zone (CFZ) process for hydrocarbon / acid gas separation; the Triple Point Crystallizer (TPC) processmore » for H{sub 2}S / C0{sub 2} separation and the CNG Claus process for recovery of elemental sulfur from H{sub 2}S. The combined CFZ/TPC/CNG Claus group of processes is one program aimed at developing an alternative gas treating technology which is both economically and environmentally suitable for developing these low quality natural gas reserves. The CFZ/TPC/CNG Claus process is capable of treating low quality natural gas containing >10% C0{sub 2} and measurable levels of H{sub 2}S and N{sub 2} to pipeline specifications. The integrated CFZ / CNG Claus Process or the stand-alone CNG Claus Process has a number of attractive features for treating LQNG. The processes are capable of treating raw gas with a variety of trace contaminant components. The processes can also accommodate large changes in raw gas composition and flow rates. The combined processes are capable of achieving virtually undetectable levels of H{sub 2}S and significantly less than 2% CO in the product methane. The separation processes operate at pressure and deliver a high pressure (ca. 100 psia) acid gas (H{sub 2}S) stream for processing in the CNG Claus unit. This allows for substantial reductions in plant vessel size as compared to conventional Claus / Tail gas treating technologies. A close integration of the components of the CNG Claus process also allow for use of the methane/H{sub 2}S separation unit as a Claus tail gas treating unit by recycling the CNG Claus tail gas stream. This allows for virtually 100 percent sulfur recovery efficiency (virtually zero SO{sub 2} emissions) by recycling the sulfur laden tail gas to extinction. The use of the tail gas recycle scheme also deemphasizes the conventional requirement in Claus units to have high unit conversion efficiency and thereby make the operation much less affected by process upsets and feed gas composition changes. The development of these technologies has been ongoing for many years and both the CFZ and the TPC processes have been demonstrated at large pilot plant scales. On the other hand, prior to this project, the CNG Claus process had not been proven at any scale. Therefore, the primary objective of this portion of the program was to design, build and operate a pilot scale CNG Claus unit and demonstrate the required fundamental reaction chemistry and also demonstrate the viability of a reasonably sized working unit.« less

  16. Food Processing Curriculum Material and Resource Guide.

    ERIC Educational Resources Information Center

    Louisiana State Dept. of Education, Baton Rouge.

    Intended for secondary vocational agriculture teachers, this curriculum guide contains a course outline and a resource manual for a seven-unit food processing course on meats. Within the course outline, units are divided into separate lessons. Materials provided for each lesson include preparation for instruction (student objectives, review of…

  17. 77 FR 12882 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-02

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2012 Allowable Charges for Agricultural Workers' Meals and Travel Subsistence Reimbursement, Including Lodging AGENCY: Employment and Training...

  18. 78 FR 15741 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-12

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2013 Allowable Charges for Agricultural Workers' Meals and Travel Subsistence Reimbursement, Including Lodging AGENCY: Employment and Training...

  19. 77 FR 13635 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-07

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2012 Allowable Charges for Agricultural Workers' Meals and Travel Subsistence Reimbursement, Including Lodging AGENCY: Employment and Training...

  20. 76 FR 11286 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2011 Adverse Effect Wage Rates, Allowable Charges for Agricultural Workers' Meals, and Maximum Travel Subsistence Reimbursement AGENCY...

  1. 20 CFR 655.31 - Debarment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... WORKERS IN THE UNITED STATES Labor Certification Process and Enforcement of Attestations for Temporary Employment in Occupations Other Than Agriculture or Registered Nursing in the United States (H-2B Workers... a significant failure to comply with the RFI or audit process pursuant to §§ 655.23 or 655.24; (v...

  2. 20 CFR 655.75 - Decision and order of administrative law judge.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... LABOR TEMPORARY EMPLOYMENT OF FOREIGN WORKERS IN THE UNITED STATES Labor Certification Process and... Nursing in the United States (H-2B Workers) § 655.75 Decision and order of administrative law judge. (a... determination resulting from that process. Under no circumstances shall the administrative law judge determine...

  3. 37 CFR 7.4 - Receipt of correspondence.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., DEPARTMENT OF COMMERCE RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be addressed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. (1) International...

  4. 37 CFR 7.4 - Receipt of correspondence.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., DEPARTMENT OF COMMERCE RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be addressed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. (1) International...

  5. 37 CFR 7.4 - Receipt of correspondence.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., DEPARTMENT OF COMMERCE RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be addressed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. (1) International...

  6. 37 CFR 7.4 - Receipt of correspondence.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., DEPARTMENT OF COMMERCE RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT... to review an action of the Office's Madrid Processing Unit, when filed by mail, must be addressed to: Madrid Processing Unit, 600 Dulany Street, MDE-7B87, Alexandria, VA 22314-5793. (1) International...

  7. ECO LOGIC INTERNATIONAL GAS-PHASE CHEMICAL REDUCTION PROCESS - THE THERMAL DESORPTION UNIT - APPLICATIONS ANALYSIS REPORT

    EPA Science Inventory

    ELI ECO Logic International, Inc.'s Thermal Desorption Unit (TDU) is specifically designed for use with Eco Logic's Gas Phase Chemical Reduction Process. The technology uses an externally heated bath of molten tin in a hydrogen atmosphere to desorb hazardous organic compounds fro...

  8. Recent advances in chemical modification and processing of cotton fibers for specific end-use applications

    USDA-ARS?s Scientific Manuscript database

    The Cotton Chemistry and Utilization Research Unit is part of the Agricultural Research Service, the U.S. Department of Agriculture's chief scientific in-house research agency. The Research Unit develops new processes, applications and product enabling technologies which facilitate the expanded use ...

  9. Batik Designs

    ERIC Educational Resources Information Center

    Henn, Cynthia

    2004-01-01

    In this article, the author describes a unit she implemented on Batik designs. This unit helped second-graders gain an understanding of the batik process while learning about mask designs and the Senegalese culture. Batik has origins in many areas around the world, including Indonesia and West Africa. This fabric-resist process involves the…

  10. Performance Testing of GPU-Based Approximate Matching Algorithm on Network Traffic

    DTIC Science & Technology

    2015-03-01

    Defense Department’s use. vi THIS PAGE INTENTIONALLY LEFT BLANK vii TABLE OF CONTENTS I.  INTRODUCTION...22  D.  GENERATING DIGESTS ............................................................................23  1.  Reference...the-shelf GPU Graphical Processing Unit GPGPU General -Purpose Graphic Processing Unit HBSS Host-Based Security System HIPS Host Intrusion

  11. US Federal LCA Commons Life Cycle Inventory Unit Process Template

    EPA Science Inventory

    The US Federal LCA Commons Life Cycle Inventory Unit Process Template is a multi-sheet Excel template for life cycle inventory data, metadata and other documentation. The template comes as a package that consistent of three parts: (1) the main template itself for life cycle inven...

  12. Teaching Children Science. Second Edition.

    ERIC Educational Resources Information Center

    Abruscato, Joseph

    This book focuses on science teaching at the elementary school level. It includes chapters dealing with various science content areas and teaching processes including: (1) what is science; (2) why teach science; (3) process skills as a foundation for unit and lesson planning; (4) how to plan learning units, daily lessons, and assessment…

  13. Parallelized CCHE2D flow model with CUDA Fortran on Graphics Process Units

    USDA-ARS?s Scientific Manuscript database

    This paper presents the CCHE2D implicit flow model parallelized using CUDA Fortran programming technique on Graphics Processing Units (GPUs). A parallelized implicit Alternating Direction Implicit (ADI) solver using Parallel Cyclic Reduction (PCR) algorithm on GPU is developed and tested. This solve...

  14. Startup of Pumping Units in Process Water Supplies with Cooling Towers at Thermal and Nuclear Power Plants

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

    Berlin, V. V., E-mail: vberlin@rinet.ru; Murav’ev, O. A., E-mail: muraviov1954@mail.ru; Golubev, A. V., E-mail: electronik@inbox.ru

    Aspects of the startup of pumping units in the cooling and process water supply systems for thermal and nuclear power plants with cooling towers, the startup stages, and the limits imposed on the extreme parameters during transients are discussed.

  15. 40 CFR 63.1579 - What definitions apply to this subpart?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... process characterized by continual batch regeneration of catalyst in situ in any one of several reactors... device that treats (in-situ) the catalytic reforming unit recirculating coke burn exhaust gases for acid... or operator's convenience for in situ catalyst regeneration. Sulfur recovery unit means a process...

  16. 40 CFR 63.1579 - What definitions apply to this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... process characterized by continual batch regeneration of catalyst in situ in any one of several reactors... device that treats (in-situ) the catalytic reforming unit recirculating coke burn exhaust gases for acid... or operator's convenience for in situ catalyst regeneration. Sulfur recovery unit means a process...

  17. Graphic Arts: Book Three. The Press and Related Processes.

    ERIC Educational Resources Information Center

    Farajollahi, Karim; And Others

    The third of a three-volume set of instructional materials for a graphic arts course, this manual consists of nine instructional units dealing with presses and related processes. Covered in the units are basic press fundamentals, offset press systems, offset press operating procedures, offset inks and dampening chemistry, preventive maintenance…

  18. Plant Puzzles, An Environmental Investigation.

    ERIC Educational Resources Information Center

    National Wildlife Federation, Washington, DC.

    This environmental unit is one of a series designed for integration within an existing curriculum. The unit is self-contained and requires minimal teacher preparation. The philosophy of the units is based on an experience-oriented process that encourages self-paced independent student work. The purpose of this unit is to familiarize students with…

  19. Shadows, An Environmental Investigation.

    ERIC Educational Resources Information Center

    National Wildlife Federation, Washington, DC.

    This environmental unit is one of a series designed for integration within an existing curriculum. The units are self-contained and require minimal teacher preparation. The philosophy behind the units is based on an experience-oriented process that encourages self-paced independent work. This unit on shadows is designed for all elementary levels,…

  20. Reasons for exclusion of 6820 umbilical cord blood donations in a public cord blood bank.

    PubMed

    Wang, Tso-Fu; Wen, Shu-Hui; Yang, Kuo-Liang; Yang, Shang-Hsien; Yang, Yun-Fan; Chang, Chu-Yu; Wu, Yi-Feng; Chen, Shu-Huey

    2014-01-01

    To provide information for umbilical cord blood (UCB) banks to adopt optimal collection strategies and to make UCB banks operate efficiently, we investigated the reasons for exclusion of UCB units in a 3-year recruitment period. We analyzed records of the reasons for exclusion of the potential UCB donation from 2004 to 2006 in the Tzu-Chi Cord Blood Bank and compared the results over 3 years. We grouped these reasons for exclusion into five phases, before collection, during delivery, before processing, during processing, and after freezing according to the time sequence and analyzed the reasons at each phase. Between 2004 and 2006, there were 10,685 deliveries with the intention of UCB donation. In total, 41.2% of the UCB units were considered eligible for transplantation. The exclusion rates were 93.1, 48.4, and 54.1% in 2004, 2005, and 2006, respectively. We excluded 612 donations from women before their child birth, 133 UCB units during delivery, 80 units before processing, 5010 units during processing, and 421 units after freezing. There were 24 UCB units with unknown reasons of ineligibility. Low UCB weight and low cell count were the first two leading causes of exclusion (48.6 and 30.9%). The prevalence of artificial errors, holiday or transportation problem, low weight, and infant problems decreased year after year. The exclusion rate was high at the beginning of our study as in previous studies. Understanding the reasons for UCB exclusion may help to improve the efficiency of UCB banking programs in the future. © 2013 American Association of Blood Banks.

  1. KSC-98pc150

    NASA Image and Video Library

    1998-01-14

    The Photovoltaic Module 1 Integrated Equipment Assembly (IEA) is moved through Kennedy Space Center’s Space Station Processing Facility (SSPF) toward the workstand where it will be processed for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the International Space Station. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  2. KSC-98pc154

    NASA Image and Video Library

    1998-01-14

    The Photovoltaic Module 1 Integrated Equipment Assembly (IEA) is lowered into its workstand at Kennedy Space Center’s Space Station Processing Facility (SSPF), where it will be processed for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the International Space Station. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  3. 78 FR 36279 - Self-Regulatory Organizations; New York Stock Exchange LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-17

    ... Number of DMM Units an Issuer Must Interview From the Pool of DMM Units Eligible To Participate in the... units an issuer must interview from the pool of DMM units eligible to participate in the allocation. The... issuer must interview from the pool of DMM units eligible to participate in the allocation process. Rule...

  4. University of California, Irvine, Student Affirmative Action Five-Year Plan and Planning Process, 1984-1988. Volume II.

    ERIC Educational Resources Information Center

    Galligani, Dennis J.

    This second volume of the University of California, Irvine (UCI), Student Affirmative Action (SAA) Five-Year Plan contains the complete student affirmative action plans as submitted by 33 academic and administrative units at UCI. The volume is organized by type of unit: academic units, academic retention units, outreach units, and student life…

  5. Interim results of quality-control sampling of surface water for the Upper Colorado River National Water-Quality Assessment Study Unit, water years 1995-96

    USGS Publications Warehouse

    Spahr, N.E.; Boulger, R.W.

    1997-01-01

    Quality-control samples provide part of the information needed to estimate the bias and variability that result from sample collection, processing, and analysis. Quality-control samples of surface water collected for the Upper Colorado River National Water-Quality Assessment study unit for water years 1995?96 are presented and analyzed in this report. The types of quality-control samples collected include pre-processing split replicates, concurrent replicates, sequential replicates, post-processing split replicates, and field blanks. Analysis of the pre-processing split replicates, concurrent replicates, sequential replicates, and post-processing split replicates is based on differences between analytical results of the environmental samples and analytical results of the quality-control samples. Results of these comparisons indicate that variability introduced by sample collection, processing, and handling is low and will not affect interpretation of the environmental data. The differences for most water-quality constituents is on the order of plus or minus 1 or 2 lowest rounding units. A lowest rounding unit is equivalent to the magnitude of the least significant figure reported for analytical results. The use of lowest rounding units avoids some of the difficulty in comparing differences between pairs of samples when concentrations span orders of magnitude and provides a measure of the practical significance of the effect of variability. Analysis of field-blank quality-control samples indicates that with the exception of chloride and silica, no systematic contamination of samples is apparent. Chloride contamination probably was the result of incomplete rinsing of the dilute cleaning solution from the outlet ports of the decaport sample splitter. Silica contamination seems to have been introduced by the blank water. Sampling and processing procedures for water year 1997 have been modified as a result of these analyses.

  6. Real-time radar signal processing using GPGPU (general-purpose graphic processing unit)

    NASA Astrophysics Data System (ADS)

    Kong, Fanxing; Zhang, Yan Rockee; Cai, Jingxiao; Palmer, Robert D.

    2016-05-01

    This study introduces a practical approach to develop real-time signal processing chain for general phased array radar on NVIDIA GPUs(Graphical Processing Units) using CUDA (Compute Unified Device Architecture) libraries such as cuBlas and cuFFT, which are adopted from open source libraries and optimized for the NVIDIA GPUs. The processed results are rigorously verified against those from the CPUs. Performance benchmarked in computation time with various input data cube sizes are compared across GPUs and CPUs. Through the analysis, it will be demonstrated that GPGPUs (General Purpose GPU) real-time processing of the array radar data is possible with relatively low-cost commercial GPUs.

  7. Cultural traits as units of analysis.

    PubMed

    O'Brien, Michael J; Lyman, R Lee; Mesoudi, Alex; VanPool, Todd L

    2010-12-12

    Cultural traits have long been used in anthropology as units of transmission that ostensibly reflect behavioural characteristics of the individuals or groups exhibiting the traits. After they are transmitted, cultural traits serve as units of replication in that they can be modified as part of an individual's cultural repertoire through processes such as recombination, loss or partial alteration within an individual's mind. Cultural traits are analogous to genes in that organisms replicate them, but they are also replicators in their own right. No one has ever seen a unit of transmission, either behavioural or genetic, although we can observe the effects of transmission. Fortunately, such units are manifest in artefacts, features and other components of the archaeological record, and they serve as proxies for studying the transmission (and modification) of cultural traits, provided there is analytical clarity over how to define and measure the units that underlie this inheritance process.

  8. Cultural traits as units of analysis

    PubMed Central

    O'Brien, Michael J.; Lyman, R. Lee; Mesoudi, Alex; VanPool, Todd L.

    2010-01-01

    Cultural traits have long been used in anthropology as units of transmission that ostensibly reflect behavioural characteristics of the individuals or groups exhibiting the traits. After they are transmitted, cultural traits serve as units of replication in that they can be modified as part of an individual's cultural repertoire through processes such as recombination, loss or partial alteration within an individual's mind. Cultural traits are analogous to genes in that organisms replicate them, but they are also replicators in their own right. No one has ever seen a unit of transmission, either behavioural or genetic, although we can observe the effects of transmission. Fortunately, such units are manifest in artefacts, features and other components of the archaeological record, and they serve as proxies for studying the transmission (and modification) of cultural traits, provided there is analytical clarity over how to define and measure the units that underlie this inheritance process. PMID:21041205

  9. Systems and methods for interactive virtual reality process control and simulation

    DOEpatents

    Daniel, Jr., William E.; Whitney, Michael A.

    2001-01-01

    A system for visualizing, controlling and managing information includes a data analysis unit for interpreting and classifying raw data using analytical techniques. A data flow coordination unit routes data from its source to other components within the system. A data preparation unit handles the graphical preparation of the data and a data rendering unit presents the data in a three-dimensional interactive environment where the user can observe, interact with, and interpret the data. A user can view the information on various levels, from a high overall process level view, to a view illustrating linkage between variables, to view the hard data itself, or to view results of an analysis of the data. The system allows a user to monitor a physical process in real-time and further allows the user to manage and control the information in a manner not previously possible.

  10. Multiple use of water in industry--the textile industry case.

    PubMed

    Rott, Ulrich

    2003-08-01

    The main aim of this article is to give a review on the state of the art of available processes for the advanced treatment of wastewater from Textile Processing Industry (TPI). After an introduction to the specific wastewater situation of the TPI the article reviews the options of process and production integrated measures. The available unit processes and examples of applied combinations of unit processes are described. A special place is given to the in-plant treatment, the reuse of the treated split flow or mixed wastewater and the recovery of textile auxiliaries and dyes.

  11. High Temperature Boost (HTB) Power Processing Unit (PPU) Formulation Study

    NASA Technical Reports Server (NTRS)

    Chen, Yuan; Bradley, Arthur T.; Iannello, Christopher J.; Carr, Gregory A.; Mohammad, Mojarradi M.; Hunter, Don J.; DelCastillo, Linda; Stell, Christopher B.

    2013-01-01

    This technical memorandum is to summarize the Formulation Study conducted during fiscal year 2012 on the High Temperature Boost (HTB) Power Processing Unit (PPU). The effort is authorized and supported by the Game Changing Technology Division, NASA Office of the Chief Technologist. NASA center participation during the formulation includes LaRC, KSC and JPL. The Formulation Study continues into fiscal year 2013. The formulation study has focused on the power processing unit. The team has proposed a modular, power scalable, and new technology enabled High Temperature Boost (HTB) PPU, which has 5-10X improvement in PPU specific power/mass and over 30% in-space solar electric system mass saving.

  12. Ising Processing Units: Potential and Challenges for Discrete Optimization

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

    Coffrin, Carleton James; Nagarajan, Harsha; Bent, Russell Whitford

    The recent emergence of novel computational devices, such as adiabatic quantum computers, CMOS annealers, and optical parametric oscillators, presents new opportunities for hybrid-optimization algorithms that leverage these kinds of specialized hardware. In this work, we propose the idea of an Ising processing unit as a computational abstraction for these emerging tools. Challenges involved in using and bench- marking these devices are presented, and open-source software tools are proposed to address some of these challenges. The proposed benchmarking tools and methodology are demonstrated by conducting a baseline study of established solution methods to a D-Wave 2X adiabatic quantum computer, one examplemore » of a commercially available Ising processing unit.« less

  13. Fast, multi-channel real-time processing of signals with microsecond latency using graphics processing units.

    PubMed

    Rath, N; Kato, S; Levesque, J P; Mauel, M E; Navratil, G A; Peng, Q

    2014-04-01

    Fast, digital signal processing (DSP) has many applications. Typical hardware options for performing DSP are field-programmable gate arrays (FPGAs), application-specific integrated DSP chips, or general purpose personal computer systems. This paper presents a novel DSP platform that has been developed for feedback control on the HBT-EP tokamak device. The system runs all signal processing exclusively on a Graphics Processing Unit (GPU) to achieve real-time performance with latencies below 8 μs. Signals are transferred into and out of the GPU using PCI Express peer-to-peer direct-memory-access transfers without involvement of the central processing unit or host memory. Tests were performed on the feedback control system of the HBT-EP tokamak using forty 16-bit floating point inputs and outputs each and a sampling rate of up to 250 kHz. Signals were digitized by a D-TACQ ACQ196 module, processing done on an NVIDIA GTX 580 GPU programmed in CUDA, and analog output was generated by D-TACQ AO32CPCI modules.

  14. Resource Conservation and Recovery Act (RCRA) Part B Permit Application for Production Associated Units at the Oak Ridge Y-12 Plant

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

    Not Available

    This is the RCRA required permit application for Radioactive and Hazardous Waste Management at the Oak Ridge Y-12 Plant for the following units: Building 9206 Container Storage Unit; Building 9212 Container Storage Unit; Building 9720-12 Container Storage Unit; Cyanide Treatment Unit. All four of these units are associated with the recovery of enriched uranium and other metals from wastes generated during the processing of nuclear materials.

  15. Speaking the right language: the scientific method as a framework for a continuous quality improvement program within academic medical research compliance units.

    PubMed

    Nolte, Kurt B; Stewart, Douglas M; O'Hair, Kevin C; Gannon, William L; Briggs, Michael S; Barron, A Marie; Pointer, Judy; Larson, Richard S

    2008-10-01

    The authors developed a novel continuous quality improvement (CQI) process for academic biomedical research compliance administration. A challenge in developing a quality improvement program in a nonbusiness environment is that the terminology and processes are often foreign. Rather than training staff in an existing quality improvement process, the authors opted to develop a novel process based on the scientific method--a paradigm familiar to all team members. The CQI process included our research compliance units. Unit leaders identified problems in compliance administration where a resolution would have a positive impact and which could be resolved or improved with current resources. They then generated testable hypotheses about a change to standard practice expected to improve the problem, and they developed methods and metrics to assess the impact of the change. The CQI process was managed in a "peer review" environment. The program included processes to reduce the incidence of infections in animal colonies, decrease research protocol-approval times, improve compliance and protection of animal and human research subjects, and improve research protocol quality. This novel CQI approach is well suited to the needs and the unique processes of research compliance administration. Using the scientific method as the improvement paradigm fostered acceptance of the project by unit leaders and facilitated the development of specific improvement projects. These quality initiatives will allow us to improve support for investigators while ensuring that compliance standards continue to be met. We believe that our CQI process can readily be used in other academically based offices of research.

  16. Ultra-processed food consumption among infants in primary health care in a city of the metropolitan region of São Paulo, Brazil.

    PubMed

    Relvas, Gláubia Rocha Barbosa; Buccini, Gabriela Dos Santos; Venancio, Sonia Isoyama

    2018-06-08

    To analyze the prevalence of ultra-processed food intake among children under one year of age and to identify associated factors. A cross-sectional design was employed. We interviewed 198 mothers of children aged between 6 and 12 months in primary healthcare units located in a city of the metropolitan region of São Paulo, Brazil. Specific foods consumed in the previous 24h of the interview were considered to evaluate the consumption of ultra-processed foods. Variables related to mothers' and children's characteristics as well as primary healthcare units were grouped into three blocks of increasingly proximal influence on the outcome. A Poisson regression analysis was performed following a statistical hierarchical modeling to determine factors associated with ultra-processed food intake. The prevalence of ultra-processed food intake was 43.1%. Infants that were not being breastfed had a higher prevalence of ultra-processed food intake but no statistical significance was found. Lower maternal education (prevalence ratio 1.55 [1.08-2.24]) and the child's first appointment at the primary healthcare unit having happened after the first week of life (prevalence ratio 1.51 [1.01-2.27]) were factors associated with the consumption of ultra-processed foods. High consumption of ultra-processed foods among children under 1 year of age was found. Both maternal socioeconomic status and time until the child's first appointment at the primary healthcare unit were associated with the prevalence of ultra-processed food intake. Copyright © 2018 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved.

  17. 78 FR 79006 - Certain Paper Shredders, Certain Processes for Manufacturing or Relating to Same and Certain...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-27

    ... investigation named as respondents New United Co. Group Ltd.; Jiangsu New United Office Equipments Co. Ltd.; Shenzhen Elite Business Office Equipment Co. Ltd.; Elite Business Machines Ltd.; New United Office Equipment USA, Inc.; Jiangsu Shinri Machinery Co. Ltd. (collectively, the ``New United'' respondents); and...

  18. Soil Formation and Distribution in Missouri. Instructional Unit. Conservation Education Series.

    ERIC Educational Resources Information Center

    Castillon, David A.

    This unit is designed to help vocational agriculture teachers incorporate information on soil formation and the soils geography of Missouri into their curriculum. The unit consists of: (1) a topic outline; (2) general unit objectives; (3) discussions of processes and factors of soil formation, the soils geography of Missouri, and some soil…

  19. Combustion Power Unit--400: CPU-400.

    ERIC Educational Resources Information Center

    Combustion Power Co., Palo Alto, CA.

    Aerospace technology may have led to a unique basic unit for processing solid wastes and controlling pollution. The Combustion Power Unit--400 (CPU-400) is designed as a turboelectric generator plant that will use municipal solid wastes as fuel. The baseline configuration is a modular unit that is designed to utilize 400 tons of refuse per day…

  20. Oaks, Acorns, Climate and Squirrels, An Environmental Investigation.

    ERIC Educational Resources Information Center

    National Wildlife Federation, Washington, DC.

    This environmental unit is one of a series designed for integration within an existing curriculum. The unit is self-contained and requires minimal teacher preparation. The philosophy of the units is based on an experience-oriented process that encourages self-paced independent student work. In this particular unit, oaks and acorns are the vehicle…

  1. 40 CFR 63.1360 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... vessel and does not have an intervening storage vessel. If two or more PAI process units have the same.... If two or more PAI process units have the same input to or output from the storage vessel in the tank... hours during the calendar year. (e) Applicability of this subpart except during periods of startup...

  2. 40 CFR 63.480 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... same maximum annual design capacity on a mass basis for two or more products, and if one of those... period, applicability shall be determined in accordance with paragraph (f)(2) of this section. (A) If the... five year period for existing process units, or the specified one year period for new process units...

  3. 40 CFR 63.480 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... same maximum annual design capacity on a mass basis for two or more products, and if one of those... period, applicability shall be determined in accordance with paragraph (f)(2) of this section. (A) If the... five year period for existing process units, or the specified one year period for new process units...

  4. 40 CFR 63.1360 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... vessel and does not have an intervening storage vessel. If two or more PAI process units have the same.... If two or more PAI process units have the same input to or output from the storage vessel in the tank... hours during the calendar year. (e) Applicability of this subpart except during periods of startup...

  5. 40 CFR 63.480 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... same maximum annual design capacity on a mass basis for two or more products, and if one of those... period, applicability shall be determined in accordance with paragraph (f)(2) of this section. (A) If the... five year period for existing process units, or the specified one year period for new process units...

  6. 40 CFR 63.1360 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... vessel and does not have an intervening storage vessel. If two or more PAI process units have the same.... If two or more PAI process units have the same input to or output from the storage vessel in the tank... hours during the calendar year. (e) Applicability of this subpart except during periods of startup...

  7. 40 CFR 63.1310 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., the storage vessel shall be assigned to that process unit. (iv) If there are two or more process units... same maximum annual design capacity on a mass basis for two or more products, and if one of those... for the specified period, applicability shall be determined (in accordance with paragraph (f)(2) of...

  8. 40 CFR 63.480 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... same maximum annual design capacity on a mass basis for two or more products, and if one of those... period, applicability shall be determined in accordance with paragraph (f)(2) of this section. (A) If the... five year period for existing process units, or the specified one year period for new process units...

  9. 40 CFR 63.1360 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... vessel and does not have an intervening storage vessel. If two or more PAI process units have the same.... If two or more PAI process units have the same input to or output from the storage vessel in the tank... hours during the calendar year. (e) Applicability of this subpart except during periods of startup...

  10. 40 CFR 63.480 - Applicability and designation of affected sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... same maximum annual design capacity on a mass basis for two or more products, and if one of those... period, applicability shall be determined in accordance with paragraph (f)(2) of this section. (A) If the... five year period for existing process units, or the specified one year period for new process units...

  11. 7 CFR 3560.73 - Subsequent loans.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    .... Loan requests to add units to comply with accessibility requirements may be processed as a subsequent loan; however, loan requests to add units to meet market demand will be processed as an initial loan... over a period not to exceed the lesser of the economic life of the housing being financed or 50 years...

  12. 7 CFR 3560.73 - Subsequent loans.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    .... Loan requests to add units to comply with accessibility requirements may be processed as a subsequent loan; however, loan requests to add units to meet market demand will be processed as an initial loan... over a period not to exceed the lesser of the economic life of the housing being financed or 50 years...

  13. 7 CFR 3560.73 - Subsequent loans.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    .... Loan requests to add units to comply with accessibility requirements may be processed as a subsequent loan; however, loan requests to add units to meet market demand will be processed as an initial loan... over a period not to exceed the lesser of the economic life of the housing being financed or 50 years...

  14. 7 CFR 3560.73 - Subsequent loans.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    .... Loan requests to add units to comply with accessibility requirements may be processed as a subsequent loan; however, loan requests to add units to meet market demand will be processed as an initial loan... over a period not to exceed the lesser of the economic life of the housing being financed or 50 years...

  15. 78 FR 1260 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: Prevailing Wage Rates for Certain... Agriculture (USDA) farm production region that includes another State either with its own wage rate finding or...

  16. 78 FR 1259 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2013 Adverse Effect Wage Rates AGENCY... Department of Agriculture (USDA). 20 CFR 655.120(c) requires that the Administrator of the Office of Foreign...

  17. 76 FR 79711 - Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-22

    ... DEPARTMENT OF LABOR Employment and Training Administration Labor Certification Process for the Temporary Employment of Aliens in Agriculture in the United States: 2012 Adverse Effect Wage Rates AGENCY... Department of Agriculture (USDA). 20 CFR 655.120(c) requires the Administrator of the Office of Foreign Labor...

  18. 40 CFR 63.640 - Applicability and designation of affected source.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... reformer catalyst regeneration vents, and sulfur plant vents; and (5) Emission points routed to a fuel gas... required for refinery fuel gas systems or emission points routed to refinery fuel gas systems. (e) The... petroleum refining process unit that is subject to this subpart; (3) Units processing natural gas liquids...

  19. 40 CFR 63.640 - Applicability and designation of affected source.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... reformer catalyst regeneration vents, and sulfur plant vents; and (5) Emission points routed to a fuel gas... required for refinery fuel gas systems or emission points routed to refinery fuel gas systems. (e) The... petroleum refining process unit that is subject to this subpart; (3) Units processing natural gas liquids...

  20. 40 CFR 63.7943 - How do I determine the average VOHAP concentration of my remediation material?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... knowledge as specified in paragraph (c) of this section. These methods may be used to determine the average... within, a remediation material management unit or treatment process; or (3) Remediation material that is... management unit or treatment process. (b) Direct measurement. To determine the average total VOHAP...

  1. 40 CFR 63.7943 - How do I determine the average VOHAP concentration of my remediation material?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... knowledge as specified in paragraph (c) of this section. These methods may be used to determine the average... within, a remediation material management unit or treatment process; or (3) Remediation material that is... management unit or treatment process. (b) Direct measurement. To determine the average total VOHAP...

  2. Sanitary Engineering Unit Operations and Unit Processes Laboratory Manual.

    ERIC Educational Resources Information Center

    American Association of Professors in Sanitary Engineering.

    This manual contains a compilation of experiments in Physical Operations, Biological and Chemical Processes for various education and equipment levels. The experiments are designed to be flexible so that they can be adapted to fit the needs of a particular program. The main emphasis is on hands-on student experiences to promote understanding.…

  3. A Guide to the Selection of Cost-Effective Wastewater Treatment Systems. Technical Report.

    ERIC Educational Resources Information Center

    Van Note, Robert H.; And Others

    The data within this publication provide guidelines for planners, engineers and decision-makers at all governmental levels to evaluate cost-effectiveness of alternative wastewater treatment proposals. The processes described include conventional and advanced treatment units as well as most sludge handling and processing units. Flow sheets, cost…

  4. New and Revised Emissions Factors for Flares and New Emissions Factors for Certain Refinery Process Units and Determination for No Changes to VOC Emissions Factors for Tanks and Wastewater Treatment Systems

    EPA Pesticide Factsheets

    New and Revised Emission Factors for Flares and New Emission Factors for Certain Refinery Process Units and Determination for No Changes to VOC Emission Factors for Tanks and Wastewater Treatment Systems

  5. Sodium content of popular commercially processed and restaurant foods in the United States

    USDA-ARS?s Scientific Manuscript database

    Nutrient Data Laboratory (NDL) of the U.S. Department of Agriculture (USDA) in close collaboration with U.S. Center for Disease Control and Prevention is monitoring the sodium content of commercially processed and restaurant foods in the United States. The main purpose of this manuscript is to prov...

  6. 40 CFR 61.305 - Reporting and recordkeeping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... unit or process heater with a design heat input capacity of 44 MW (150 × 106 BTU/hr) or greater is used... or other flare design (i.e., steam-assisted, air-assisted or nonassisted), all visible emission... temperature of the steam generating unit or process heater with a design heat input capacity of less than 44...

  7. 40 CFR 61.305 - Reporting and recordkeeping.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... unit or process heater with a design heat input capacity of 44 MW (150 × 106 BTU/hr) or greater is used... or other flare design (i.e., steam-assisted, air-assisted or nonassisted), all visible emission... temperature of the steam generating unit or process heater with a design heat input capacity of less than 44...

  8. 40 CFR 61.305 - Reporting and recordkeeping.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... unit or process heater with a design heat input capacity of 44 MW (150 × 106 BTU/hr) or greater is used... or other flare design (i.e., steam-assisted, air-assisted or nonassisted), all visible emission... temperature of the steam generating unit or process heater with a design heat input capacity of less than 44...

  9. 40 CFR 61.305 - Reporting and recordkeeping.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... unit or process heater with a design heat input capacity of 44 MW (150 × 106 BTU/hr) or greater is used... or other flare design (i.e., steam-assisted, air-assisted or nonassisted), all visible emission... temperature of the steam generating unit or process heater with a design heat input capacity of less than 44...

  10. 40 CFR 61.305 - Reporting and recordkeeping.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... unit or process heater with a design heat input capacity of 44 MW (150 × 106 BTU/hr) or greater is used... or other flare design (i.e., steam-assisted, air-assisted or nonassisted), all visible emission... temperature of the steam generating unit or process heater with a design heat input capacity of less than 44...

  11. Correct county areas with sidebars for Virginia

    Treesearch

    Joseph M. McCollum; Dale Gormanson; John Coulston

    2009-01-01

    Historically, Forest Inventory and Analysis (FIA) has processed field inventory data at the county level and county estimates of land area were constrained to equal those reported by the Census Bureau. Currently, the Southern Research Station FIA unit processes field inventory data at the survey unit level (groups of counties with similar ecological characteristics)....

  12. Restructuring a Large IT Organization: Theory, Model, Process, and Initial Results.

    ERIC Educational Resources Information Center

    Luker, Mark; And Others

    1995-01-01

    Recently the University of Wisconsin-Madison merged three existing but disparate technology-related units into a single division reporting to a chief information officer. The new division faced many challenges, beginning with the need to restructure the old units into a cohesive new organization. The restructuring process, based on structural…

  13. 78 FR 18234 - Service of Process on Manufacturers; Manufacturers Importing Electronic Products Into the United...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration 21 CFR Part 1005 [Docket No. FDA-2007-N-0091; (formerly 2007N-0104)] Service of Process on Manufacturers; Manufacturers Importing Electronic Products Into the United States; Agent Designation; Change of Address AGENCY: Food and Drug...

  14. The Years Alone: A Reading Comprehension Unit (7-9).

    ERIC Educational Resources Information Center

    Blair-Broeker, Lynn

    Based on Bloom's Taxonomy of thought, this thematic reading comprehension unit on "loneliness" is intended for teachers of grades 7-9. The thinking process is broken into six categories: (1) recall; (2) inference; (3) application; (4) analysis; (5) synthesis; and (6) evaluation. A short description is given for each of these processes.…

  15. Modeling and Analysis of Information Product Maps

    ERIC Educational Resources Information Center

    Heien, Christopher Harris

    2012-01-01

    Information Product Maps are visual diagrams used to represent the inputs, processing, and outputs of data within an Information Manufacturing System. A data unit, drawn as an edge, symbolizes a grouping of raw data as it travels through this system. Processes, drawn as vertices, transform each data unit input into various forms prior to delivery…

  16. Sequential microfluidic droplet processing for rapid DNA extraction.

    PubMed

    Pan, Xiaoyan; Zeng, Shaojiang; Zhang, Qingquan; Lin, Bingcheng; Qin, Jianhua

    2011-11-01

    This work describes a novel droplet-based microfluidic device, which enables sequential droplet processing for rapid DNA extraction. The microdevice consists of a droplet generation unit, two reagent addition units and three droplet splitting units. The loading/washing/elution steps required for DNA extraction were carried out by sequential microfluidic droplet processing. The movement of superparamagnetic beads, which were used as extraction supports, was controlled with magnetic field. The microdevice could generate about 100 droplets per min, and it took about 1 min for each droplet to perform the whole extraction process. The extraction efficiency was measured to be 46% for λ-DNA, and the extracted DNA could be used in subsequent genetic analysis such as PCR, demonstrating the potential of the device for fast DNA extraction. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  17. On the technological development of cotton primary processing, using a new drying-purifying unit

    NASA Astrophysics Data System (ADS)

    Agzamov, M. M.; Yunusov, S. Z.; Gafurov, J. K.

    2017-10-01

    The article reflects feasibility study of conducting research on technological development of cotton primary processing with the modified parameters of drying and cleaning process for small litter. As a result of theoretical and experimental research, drying and purifying unit is designed, in which in the existing processes a heat source, exhaust fans, a dryer drum, a peg-drum cleaner of cotton and the vehicle transmitting raw cotton from the dryer to the purifier will be excluded. The experience has shown that when a drying-purifying unit is installed (with eight wheels) purifying effect on the small litter of 34%, ie cleaning effect is higher than of that currently in operation 1XK drum cleaner. According to the research patent of RU UZ FAP 00674 “Apparatus for drying and cleaning fibrous material” is received.

  18. Comparing student clinical self-efficacy and team process outcomes for a DEU, blended, and traditional clinical setting: A quasi-experimental research study.

    PubMed

    Plemmons, Christina; Clark, Michele; Feng, Du

    2018-03-01

    Clinical education is vital to both the development of clinical self-efficacy and the integration of future nurses into health care teams. The dedicated education unit clinical teaching model is an innovative clinical partnership, which promotes skill development, professional growth, clinical self-efficacy, and integration as a team member. Blended clinical teaching models are combining features of the dedicated education unit and traditional clinical model. The aims of this study are to explore how each of three clinical teaching models (dedicated education unit, blended, traditional) affects clinical self-efficacy and attitude toward team process, and to compare the dedicated education unit model and blended model to traditional clinical. A nonequivalent control-group quasi-experimental design was utilized. The convenience sample of 272 entry-level baccalaureate nursing students included 84 students participating in a dedicated education unit model treatment group, 66 students participating in a blended model treatment group, and 122 students participating in a traditional model control group. Perceived clinical self-efficacy was evaluated by the pretest/posttest scores obtained on the General Self-Efficacy scale. Attitude toward team process was evaluated by the pretest/posttest scores obtained on the TeamSTEPPS® Teamwork Attitude Questionnaire. All three clinical teaching models resulted in significant increases in both clinical self-efficacy (p=0.04) and attitude toward team process (p=0.003). Students participating in the dedicated education unit model (p=0.016) and students participating in the blended model (p<0.001) had significantly larger increases in clinical self-efficacy compared to students participating in the traditional model. These findings support the use of dedicated education unit and blended clinical partnerships as effective alternatives to the traditional model to promote both clinical self-efficacy and team process among entry-level baccalaureate nursing students. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Psychiatry training in the United Kingdom--part 2: the training process.

    PubMed

    Christodoulou, N; Kasiakogia, K

    2015-01-01

    In the second part of this diptych, we shall deal with psychiatric training in the United Kingdom in detail, and we will compare it--wherever this is meaningful--with the equivalent system in Greece. As explained in the first part of the paper, due to the recently increased emigration of Greek psychiatrists and psychiatric trainees, and the fact that the United Kingdom is a popular destination, it has become necessary to inform those aspiring to train in the United Kingdom of the system and the circumstances they should expect to encounter. This paper principally describes the structure of the United Kingdom's psychiatric training system, including the different stages trainees progress through and their respective requirements and processes. Specifically, specialty and subspecialty options are described and explained, special paths in training are analysed, and the notions of "special interest day" and the optional "Out of programme experience" schemes are explained. Furthermore, detailed information is offered on the pivotal points of each of the stages of the training process, with special care to explain the important differences and similarities between the systems in Greece and the United Kingdom. Special attention is given to The Royal College of Psychiatrists' Membership Exams (MRCPsych) because they are the only exams towards completing specialisation in Psychiatry in the United Kingdom. Also, the educational culture of progressing according to a set curriculum, of utilising diverse means of professional development, of empowering the trainees' autonomy by allowing initiative-based development and of applying peer supervision as a tool for professional development is stressed. We conclude that psychiatric training in the United Kingdom differs substantially to that of Greece in both structure and process. Τhere are various differences such as pure psychiatric training in the United Kingdom versus neurological and medical modules in Greece, in-training exams in the United Kingdom versus an exit exam in Greece, and of course the three years of higher training, which prepares trainees towards functioning as consultants. However, perhaps the most important difference is one of mentality; namely a culture of competency- based training progression in the United Kingdom, which further extends beyond training into professional revalidation. We believe that, with careful cultural adaptation, the systems of psychiatric training in the United Kingdom and Greece may benefit from sharing some of their features. Lastly, as previously clarified, this diptych paper is meant to be informative, not advisory.

  20. Increasing relational memory in childhood with unitization strategies.

    PubMed

    Robey, Alison; Riggins, Tracy

    2018-01-01

    Young children often experience relational memory failures, which are thought to result from immaturity of the recollection processes presumed to be required for these tasks. However, research in adults has suggested that relational memory tasks can be accomplished using familiarity, a process thought to be mature by the end of early childhood. The goal of the present study was to determine whether relational memory performance could be improved in childhood by teaching young children memory strategies that have been shown to increase the contribution of familiarity in adults (i.e., unitization). Groups of 6- and 8-year-old children were taught to use visualization strategies that either unitized or did not unitize pictures and colored borders. Estimates of familiarity and recollection were extracted by fitting receiver operator characteristic curves (Yonelinas, Journal of Experimental Psychology: Learning, Memory, and Cognition 20, 1341-1354, 1994, Yonelinas, Memory & Cognition 25, 747-763, 1997) based on dual-process models of recognition. Bayesian analysis revealed that strategies involving unitization improved memory performance and increased the contribution of familiarity in both age groups.

  1. Reason-Giving and Medical Futility: Contrasting Legal and Social Discourse in the United States With the United Kingdom and Ontario, Canada.

    PubMed

    Bosslet, Gabriel T; Baker, Mary; Pope, Thaddeus M

    2016-09-01

    Disputes regarding life-prolonging treatments are stressful for all parties involved. These disagreements are appropriately almost always resolved with intensive communication and negotiation. Those rare cases that are not require a resolution process that ensures fairness and due process. We describe three recent cases from different countries (the United States, United Kingdom, and Ontario, Canada) to qualitatively contrast the legal responses to intractable, policy-level disputes regarding end-of-life care in each of these countries. In so doing, we define the continuum of clinical and social utility among different types of dispute resolution processes and emphasize the importance of public reason-giving in the societal discussion regarding policy-level solutions to end-of-life treatment disputes. We argue that precedential, publicly available, written rulings for these decisions most effectively help to move the social debate forward in a way that is beneficial to clinicians, patients, and citizens. This analysis highlights the lack of such rulings within the United States. Copyright © 2016 American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.

  2. Evaluation of Argonne 9-cm and 10-cm Annular Centrifugal Contactors for SHINE Solution Processing

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

    Wardle, Kent E.; Pereira, Candido; Vandegrift, George

    2015-02-01

    Work is in progress to evaluate the SHINE Medical Technologies process for producing Mo-99 for medical use from the fission of dissolved low-enriched uranium (LEU). This report addresses the use of Argonne annular centrifugal contactors for periodic treatment of the process solution. In a letter report from FY 2013, Pereira and Vandegrift compared the throughput and physical footprint for the two contactor options available from CINC Industries: the V-02 and V-05, which have rotor diameters of 5 cm and 12.7 cm, respectively. They suggested that an intermediately sized “Goldilocks” contactor might provide a better balance between throughput and footprint tomore » meet the processing needs for the uranium extraction (UREX) processing of the SHINE solution to remove undesired fission products. Included with the submission of this letter report are the assembly drawings for two Argonne-design contactors that are in this intermediate range—9-cm and 10-cm rotors, respectively. The 9-cm contactor (drawing number CE-D6973A, stamped February 15, 1978) was designed as a single-stage unit and built and tested in the late 1970s along with other size units, both smaller and larger. In subsequent years, a significant effort to developed annular centrifugal contactors was undertaken to support work at Hanford implementing the transuranic extraction (TRUEX) process. These contactors had a 10-cm rotor diameter and were fully designed as multistage units with four stages per assembly (drawing number CMT-E1104, stamped March 14, 1990). From a technology readiness perspective, these 10-cm units are much farther ahead in the design progression and, therefore, would require significantly less re-working to make them ready for UREX deployment. Additionally, the overall maximum throughput of ~12 L/min is similar to that of the 9-cm unit (10 L/min), and the former could be efficiently operated over much of the same range of throughput. As a result, only the 10-cm units are considered here, though drawings are provided for the 9-cm unit for reference.« less

  3. Tracking Down Batholith Construction Through Time Using Lobes From The Tuolumne Batholith, Sierra Nevada, CA.

    NASA Astrophysics Data System (ADS)

    Memeti, V.; Paterson, S. R.

    2006-12-01

    Data gained using various geologic tools from large, composite batholiths, such as the 95-85 Ma old Tuolumne Batholith (TB), Sierra Nevada, CA, indicate complex batholithic processes at the chamber construction site, in part since they record different increments of batholith construction through time. Large structural and compositional complexity generally occurs throughout the main batholith such as (1) geochemistry, (2) internal contacts between different units (Bateman, 1992; Zak &Paterson, 2005), (3) batholith/host rock contacts, (4) geochronology (Coleman et al., 2004; Matzel et al., 2005, 2006), and (5) internal structures such as schlieren layering and fabrics (Bateman, 1992; Zak et al., 2006) leading to controversies regarding batholith construction models. By using magmatic lobes tongues of individual batholithic units that extend into the host rock away from the main batholith we avoid some of the complexity that evolved over longer times within the main batholith. Magmatic lobes are "simpler" systems, because they are spatially separated from other units of the batholith and thus ideally represent processes in just one unit at the time of emplacement. Furthermore, they are shorter lived than the main batholith since they are surrounded by relatively cold host rock and "freeze in" (1) "snapshots" of batholith construction, and (2) relatively short-lived internal processes and resulting structures and composition in each individual unit. Thus, data from lobes of all batholith units representing different stages of a batholith's lifetime, help us to understand internal magmatic and external host rock processes during batholith construction. Based on field and analytic data from magmatic lobes of the Kuna Crest, Half Dome, and the Cathedral Peak granodiorites, we conclude that (1) the significance of internal processes in the lobes (fractionation versus mixing versus source heterogeneity) is unique for each individual TB unit; (2) emplacement mechanisms such as stoping, downward flow or ductile deformation of host rock act in a very short period of time (only a few 100,000 yrs); and (3) a variety of different magmatic fabrics, formed by strain caused by magma flow, marginal effects, or regional stress, can be found in each lobe. These data lead to the conclusion that the size of the studied lobes indicate the minimum pulse size for TB construction and that fractionation crystallization, even though slightly varying in its magnitude, is an important internal process in each individual TB unit.

  4. Note: Quasi-real-time analysis of dynamic near field scattering data using a graphics processing unit

    NASA Astrophysics Data System (ADS)

    Cerchiari, G.; Croccolo, F.; Cardinaux, F.; Scheffold, F.

    2012-10-01

    We present an implementation of the analysis of dynamic near field scattering (NFS) data using a graphics processing unit. We introduce an optimized data management scheme thereby limiting the number of operations required. Overall, we reduce the processing time from hours to minutes, for typical experimental conditions. Previously the limiting step in such experiments, the processing time is now comparable to the data acquisition time. Our approach is applicable to various dynamic NFS methods, including shadowgraph, Schlieren and differential dynamic microscopy.

  5. BER balanced program plan: oil shale technology. [23 suggested biomedical and environmental research projects

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

    Schulte, H.F.; Stoker, A.K.; Campbell, E.E.

    1976-06-01

    Oil shale technology has been divided into two sub-technologies: surface processing and in-situ processing. Definition of the research programs is essentially an amplification of the five King-Muir categories: (A) pollutants: characterization, measurement, and monitoring; (B) physical and chemical processes and effects; (C) health effects; (D) ecological processes and effects; and (E) integrated assessment. Twenty-three biomedical and environmental research projects are described as to program title, scope, milestones, technolgy time frame, program unit priority, and estimated program unit cost.

  6. Flat-plate solar-array project. Experimental process system development unit for producing semiconductor-grade silicon using the silane-to-silicon process

    NASA Technical Reports Server (NTRS)

    1981-01-01

    The engineering design, fabrication, assembly, operation, economic analysis, and process support R and D for an Experimental Process System Development Unit (EPSDU) are reported. About 95% of purchased equipment is received and will be reshipped to the West Coast location. The Data Collection System is completed. In the area of melting/consolidation, to the system using silicon powder transfer, melting and shotting on a pseudocontinuous basis is demonstrated. It is proposed to continue the very promising fluid bed work.

  7. Landsat 7 Science Data Processing: An Overview

    NASA Technical Reports Server (NTRS)

    Schweiss, Robert J.; Daniel, Nathaniel E.; Derrick, Deborah K.

    2000-01-01

    The Landsat 7 Science Data Processing System, developed by NASA for the Landsat 7 Project, provides the science data handling infrastructure used at the Earth Resources Observation Systems (EROS) Data Center (EDC) Landsat Data Handling Facility (DHF) of the United States Department of Interior, United States Geological Survey (USGS) located in Sioux Falls, South Dakota. This paper presents an overview of the Landsat 7 Science Data Processing System and details of the design, architecture, concept of operation, and management aspects of systems used in the processing of the Landsat 7 Science Data.

  8. The factors affecting the institutionalisation of two policy units in Burkina Faso's health system: a case study.

    PubMed

    Zida, Andre; Lavis, John N; Sewankambo, Nelson K; Kouyate, Bocar; Moat, Kaelan

    2017-07-17

    This paper is one of three linked studies that attempts to understand the process of institutionalisation of policy units within Burkina Faso's health system. It examines the relationships between the existence of an institutional framework, data production capacity and other resource availability in the institutionalisation of policy units in health systems. It therefore contributes to our understanding of the dynamics linking the key drivers and indicators of institutionalisation. Additionally, it examines how factors within the managerial setting, including workplace environment, and budgetary and human resource availability, may influence the institutionalisation process. The study used an explanatory qualitative case study approach, examining two policy units in Burkina Faso's Ministry of Health, the first of which had been institutionalised successfully and the other less so. Data were collected from key policymakers, including 13 connected with the first policy unit and 10 with the second, plus two funders. We also conducted a documentary analysis of the National Program for Health Development, two mid-term strategic plans, 230 action plans, eight Ministry of Health state budgets, eight Ministry of Health annual statistics reports, 16 policy unit budgets and published literature. The framework within which the government gave the policy unit its mandate and policy focus had the strongest effect on the institutionalisation process. Institutionalisation depended on political will, in both the host government and any donors, and the priority given to the policy unit's focus. It was also affected by the leadership of the policy unit managers. These factors were influenced by human resource capacity, and our findings suggest that, for successful institutionalisation in Burkina Faso's health system, policy units need to be given sufficient human resources to achieve their objectives. Policy units' institutionalisation in Burkina Faso's health system depend on the leadership of the unit managers to implement relevant activities, mobilise funding, and recruit and maintain enough human resources, as well as the mandate given by the government.

  9. Cord Blood Banking and Transplantation in China: A Ten Years Experience of a Single Public Bank.

    PubMed

    Liu, Jinhui; He, Ji; Chen, Shu; Qin, Fei; Wang, Fang; Xu, Gang; Zhu, Faming; Lv, Hangjun; Yan, Lixing

    2012-02-01

    BACKGROUND: Umbilical cord blood (UCB) has successfully used for transplantation to treat hematologic malignancies and genetic diseases. Herein, we describe the experience generated in a single public UCB bank at Zhejiang Province in China. METHODS: Good manufacturing practice and standard operating procedures were used to address donor selection as well as UCB collection, processing, and cryopreservation. Total nucleated cells (TNCs), cellular viability, CD34+ cells, and colony-forming units were determined, and infectious diseases screening test, sterility test, and HLA typing for UCB units were done. RESULTS: Only 18.51% of all collected UCB units met storage criteria, and 7,056 UCB units were cryopreserved in 10 years. The volume of UCB units was 95.0 ± 22.0 ml. The number of TNCs before and after processing was 13.32 ± 3.63 × 10(8) and 10.63 ± 2.80 × 10(8), respectively, and the recovery rate was 80.71 ± 11.26%. 0.4344 ± 0.1874% of the TNCs were CD34+ cells. The CFU-GM was 32.1 ± 28.0 colonies per 1 × 10(5) nucleated cells. Based mainly on HLA and nucleated cell content, 26 UCB units were released for transplantation. CONCLUSIONS: A public UCB bank was successfully established in China; collection and processing of UCB units should be optimized in order to gain maximum volume and cell count.

  10. A numerical investigation of the scale-up effects on flow, heat transfer, and kinetics processes of FCC units.

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

    Chang, S. L.

    1998-08-25

    Fluid Catalytic Cracking (FCC) technology is the most important process used by the refinery industry to convert crude oil to valuable lighter products such as gasoline. Process development is generally very time consuming especially when a small pilot unit is being scaled-up to a large commercial unit because of the lack of information to aide in the design of scaled-up units. Such information can now be obtained by analysis based on the pilot scale measurements and computer simulation that includes controlling physics of the FCC system. A Computational fluid dynamic (CFD) code, ICRKFLO, has been developed at Argonne National Laboratorymore » (ANL) and has been successfully applied to the simulation of catalytic petroleum cracking risers. It employs hybrid hydrodynamic-chemical kinetic coupling techniques, enabling the analysis of an FCC unit with complex chemical reaction sets containing tens or hundreds of subspecies. The code has been continuously validated based on pilot-scale experimental data. It is now being used to investigate the effects of scaled-up FCC units. Among FCC operating conditions, the feed injection conditions are found to have a strong impact on the product yields of scaled-up FCC units. The feed injection conditions appear to affect flow and heat transfer patterns and the interaction of hydrodynamics and cracking kinetics causes the product yields to change accordingly.« less

  11. Towards the understanding of network information processing in biology

    NASA Astrophysics Data System (ADS)

    Singh, Vijay

    Living organisms perform incredibly well in detecting a signal present in the environment. This information processing is achieved near optimally and quite reliably, even though the sources of signals are highly variable and complex. The work in the last few decades has given us a fair understanding of how individual signal processing units like neurons and cell receptors process signals, but the principles of collective information processing on biological networks are far from clear. Information processing in biological networks, like the brain, metabolic circuits, cellular-signaling circuits, etc., involves complex interactions among a large number of units (neurons, receptors). The combinatorially large number of states such a system can exist in makes it impossible to study these systems from the first principles, starting from the interactions between the basic units. The principles of collective information processing on such complex networks can be identified using coarse graining approaches. This could provide insights into the organization and function of complex biological networks. Here I study models of biological networks using continuum dynamics, renormalization, maximum likelihood estimation and information theory. Such coarse graining approaches identify features that are essential for certain processes performed by underlying biological networks. We find that long-range connections in the brain allow for global scale feature detection in a signal. These also suppress the noise and remove any gaps present in the signal. Hierarchical organization with long-range connections leads to large-scale connectivity at low synapse numbers. Time delays can be utilized to separate a mixture of signals with temporal scales. Our observations indicate that the rules in multivariate signal processing are quite different from traditional single unit signal processing.

  12. Evaluating MC&A effectiveness to verify the presence of nuclear materials

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

    Dawson, P. G.; Morzinski, J. A.; Ostenak, Carl A.

    Traditional materials accounting is focused exclusively on the material balance area (MBA), and involves periodically closing a material balance based on accountability measurements conducted during a physical inventory. In contrast, the physical inventory for Los Alamos National Laboratory's near-real-time accounting system is established around processes and looks more like an item inventory. That is, the intent is not to measure material for accounting purposes, since materials have already been measured in the normal course of daily operations. A given unit process operates many times over the course of a material balance period. The product of a given unit process maymore » move for processing within another unit process in the same MBA or may be transferred out of the MBA. Since few materials are unmeasured the physical inventory for a near-real-time process area looks more like an item inventory. Thus, the intent of the physical inventory is to locate the materials on the books and verify information about the materials contained in the books. Closing a materials balance for such an area is a matter of summing all the individual mass balances for the batches processed by all unit processes in the MBA. Additionally, performance parameters are established to measure the program's effectiveness. Program effectiveness for verifying the presence of nuclear material is required to be equal to or greater than a prescribed performance level, process measurements must be within established precision and accuracy values, physical inventory results meet or exceed performance requirements, and inventory differences are less than a target/goal quantity. This approach exceeds DOE established accounting and physical inventory program requirements. Hence, LANL is committed to this approach and to seeking opportunities for further improvement through integrated technologies. This paper will provide a detailed description of this evaluation process.« less

  13. [IMPLEMENTATION OF A QUALITY MANAGEMENT SYSTEM IN A NUTRITION UNIT ACCORDING TO ISO 9001:2008].

    PubMed

    Velasco Gimeno, Cristina; Cuerda Compés, Cristina; Alonso Puerta, Alba; Frías Soriano, Laura; Camblor Álvarez, Miguel; Bretón Lesmes, Irene; Plá Mestre, Rosa; Izquierdo Membrilla, Isabel; García-Peris, Pilar

    2015-09-01

    the implementation of quality management systems (QMS) in the health sector has made great progress in recent years, remains a key tool for the management and improvement of services provides to patients. to describe the process of implementing a quality management system (QMS) according to the standard ISO 9001:2008 in a Nutrition Unit. the implementation began in October 2012. Nutrition Unit was supported by Hospital Preventive Medicine and Quality Management Service (PMQM). Initially training sessions on QMS and ISO standards for staff were held. Quality Committee (QC) was established with representation of the medical and nursing staff. Every week, meeting took place among members of the QC and PMQM to define processes, procedures and quality indicators. We carry on a 2 months follow-up of these documents after their validation. a total of 4 processes were identified and documented (Nutritional status assessment, Nutritional treatment, Monitoring of nutritional treatment and Planning and control of oral feeding) and 13 operating procedures in which all the activity of the Unit were described. The interactions among them were defined in the processes map. Each process has associated specific quality indicators for measuring the state of the QMS, and identifying opportunities for improvement. All the documents associated with requirements of ISO 9001:2008 were developed: quality policy, quality objectives, quality manual, documents and records control, internal audit, nonconformities and corrective and preventive actions. The unit was certified by AENOR in April 2013. the implementation of a QMS causes a reorganization of the activities of the Unit in order to meet customer's expectations. Documenting these activities ensures a better understanding of the organization, defines the responsibilities of all staff and brings a better management of time and resources. QMS also improves the internal communication and is a motivational element. Explore the satisfaction and expectations of patients can include their view in the design of care processes. Copyright AULA MEDICA EDICIONES 2014. Published by AULA MEDICA. All rights reserved.

  14. Patterns in Nature Forming Patterns in Minds: An Evaluation of an Introductory Physics Unit

    NASA Astrophysics Data System (ADS)

    Sheaffer, Christopher Ryan

    Educators are increasingly focused on the process over the content. In science especially, teachers want students to understand the nature of science and investigation. The emergence of scientific inquiry and engineering design teaching methods have led to the development of new teaching and evaluation methods that concentrate on steps in a process rather than facts in a topic. Research supports the notion that an explicit focus on the scientific process can lead to student science knowledge gains. In response to new research and standards many teachers have been developing teaching methods that seem to work well in their classrooms, but lack the time and resources to test them in other classroom environments. A high school Physics teacher (Bradford Hill) has developed a unit called Patterns in Nature (PIN) with objectives relating mathematical modeling to the scientific process. Designed for use in his large public school classroom, the unit was taken and used in a charter school with small classes. This study looks at specifically whether or not the PIN unit effectively teaches students how to graph the data they gather and fit an appropriate mathematical pattern, using that model to predict future measurements. Additionally, the study looks at the students' knowledge and views about the nature of science and the process of scientific investigation as it is affected by the PIN unit. Findings show that students are able to identify and apply patterns to data, but have difficulties explaining the meaning of the math. Students' show increases in their knowledge of the process of science, and the majority develop positive views about science in general. A major goal of this study is to place this unit in the cyclical process of Design-Based Research and allow for Pattern in Nature's continuous improvement, development and evaluation. Design-Based Research (DBR) is an approach that can be applied to the implementation and evaluation of classroom materials. This method incorporates the complexities of different contexts and changing treatments into the research methods and analysis. From the use of DBR teachers can understand more about how the designed materials affect the students. Others may be able to use the development and analysis of PIN study as a guide to look at similar aspects of science units developed elsewhere.

  15. Models of unit operations used for solid-waste processing

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

    Savage, G.M.; Glaub, J.C.; Diaz, L.F.

    1984-09-01

    This report documents the unit operations models that have been developed for typical refuse-derived-fuel (RDF) processing systems. These models, which represent the mass balances, energy requirements, and economics of the unit operations, are derived, where possible, from basic principles. Empiricism has been invoked where a governing theory has yet to be developed. Field test data and manufacturers' information, where available, supplement the analytical development of the models. A literature review has also been included for the purpose of compiling and discussing in one document the available information pertaining to the modeling of front-end unit operations. Separate analytics have been donemore » for each task.« less

  16. Trinary arithmetic and logic unit (TALU) using savart plate and spatial light modulator (SLM) suitable for optical computation in multivalued logic

    NASA Astrophysics Data System (ADS)

    Ghosh, Amal K.; Bhattacharya, Animesh; Raul, Moumita; Basuray, Amitabha

    2012-07-01

    Arithmetic logic unit (ALU) is the most important unit in any computing system. Optical computing is becoming popular day-by-day because of its ultrahigh processing speed and huge data handling capability. Obviously for the fast processing we need the optical TALU compatible with the multivalued logic. In this regard we are communicating the trinary arithmetic and logic unit (TALU) in modified trinary number (MTN) system, which is suitable for the optical computation and other applications in multivalued logic system. Here the savart plate and spatial light modulator (SLM) based optoelectronic circuits have been used to exploit the optical tree architecture (OTA) in optical interconnection network.

  17. CDO budgeting

    NASA Astrophysics Data System (ADS)

    Nesladek, Pavel; Wiswesser, Andreas; Sass, Björn; Mauermann, Sebastian

    2008-04-01

    The Critical dimension off-target (CDO) is a key parameter for mask house customer, affecting directly the performance of the mask. The CDO is the difference between the feature size target and the measured feature size. The change of CD during the process is either compensated within the process or by data correction. These compensation methods are commonly called process bias and data bias, respectively. The difference between data bias and process bias in manufacturing results in systematic CDO error, however, this systematic error does not take into account the instability of the process bias. This instability is a result of minor variations - instabilities of manufacturing processes and changes in materials and/or logistics. Using several masks the CDO of the manufacturing line can be estimated. For systematic investigation of the unit process contribution to CDO and analysis of the factors influencing the CDO contributors, a solid understanding of each unit process and huge number of masks is necessary. Rough identification of contributing processes and splitting of the final CDO variation between processes can be done with approx. 50 masks with identical design, material and process. Such amount of data allows us to identify the main contributors and estimate the effect of them by means of Analysis of variance (ANOVA) combined with multivariate analysis. The analysis does not provide information about the root cause of the variation within the particular unit process, however, it provides a good estimate of the impact of the process on the stability of the manufacturing line. Additionally this analysis can be used to identify possible interaction between processes, which cannot be investigated if only single processes are considered. Goal of this work is to evaluate limits for CDO budgeting models given by the precision and the number of measurements as well as partitioning the variation within the manufacturing process. The CDO variation splits according to the suggested model into contributions from particular processes or process groups. Last but not least the power of this method to determine the absolute strength of each parameter will be demonstrated. Identification of the root cause of this variation within the unit process itself is not scope of this work.

  18. Status of the Body of Knowledge and Curriculum to Advance Systems Engineering (BKCASE (trademark)) Project

    DTIC Science & Technology

    2011-10-01

    Systems engineer- ing knowledge has also been documented through the standards bodies, most notably : • ISO /IEC/IEEE 15288, Systems Engineer- ing...System Life Cycle Processes, 2008 (see [10]). • ANSI/EIA 632, Processes for Engineering a System, (1998) • IEEE 1220, ISO /IEC 26702 Application...tion • United States Defense Acquisition Guidebook, Chapter 4, June 27, 2011 • IEEE/EIA 12207 , Software Life Cycle Processes, 2008 • United

  19. Reducing intraoperative red blood cell unit wastage in a large academic medical center.

    PubMed

    Whitney, Gina M; Woods, Marcella C; France, Daniel J; Austin, Thomas M; Deegan, Robert J; Paroskie, Allison; Booth, Garrett S; Young, Pampee P; Dmochowski, Roger R; Sandberg, Warren S; Pilla, Michael A

    2015-11-01

    The wastage of red blood cell (RBC) units within the operative setting results in significant direct costs to health care organizations. Previous education-based efforts to reduce wastage were unsuccessful at our institution. We hypothesized that a quality and process improvement approach would result in sustained reductions in intraoperative RBC wastage in a large academic medical center. Utilizing a failure mode and effects analysis supplemented with time and temperature data, key drivers of perioperative RBC wastage were identified and targeted for process improvement. Multiple contributing factors, including improper storage and transport and lack of accurate, locally relevant RBC wastage event data were identified as significant contributors to ongoing intraoperative RBC unit wastage. Testing and implementation of improvements to the process of transport and storage of RBC units occurred in liver transplant and adult cardiac surgical areas due to their history of disproportionately high RBC wastage rates. Process interventions targeting local drivers of RBC wastage resulted in a significant reduction in RBC wastage (p < 0.0001; adjusted odds ratio, 0.24; 95% confidence interval, 0.15-0.39), despite an increase in operative case volume over the period of the study. Studied process interventions were then introduced incrementally in the remainder of the perioperative areas. These results show that a multidisciplinary team focused on the process of blood product ordering, transport, and storage was able to significantly reduce operative RBC wastage and its associated costs using quality and process improvement methods. © 2015 AABB.

  20. Reducing intraoperative red blood cell unit wastage in a large academic medical center

    PubMed Central

    Whitney, Gina M.; Woods, Marcella C.; France, Daniel J.; Austin, Thomas M.; Deegan, Robert J.; Paroskie, Allison; Booth, Garrett S.; Young, Pampee P.; Dmochowski, Roger R.; Sandberg, Warren S.; Pilla, Michael A.

    2015-01-01

    BACKGROUND The wastage of red blood cell (RBC) units within the operative setting results in significant direct costs to health care organizations. Previous education-based efforts to reduce wastage were unsuccessful at our institution. We hypothesized that a quality and process improvement approach would result in sustained reductions in intraoperative RBC wastage in a large academic medical center. STUDY DESIGN AND METHODS Utilizing a failure mode and effects analysis supplemented with time and temperature data, key drivers of perioperative RBC wastage were identified and targeted for process improvement. RESULTS Multiple contributing factors, including improper storage and transport and lack of accurate, locally relevant RBC wastage event data were identified as significant contributors to ongoing intraoperative RBC unit wastage. Testing and implementation of improvements to the process of transport and storage of RBC units occurred in liver transplant and adult cardiac surgical areas due to their history of disproportionately high RBC wastage rates. Process interventions targeting local drivers of RBC wastage resulted in a significant reduction in RBC wastage (p <0.0001; adjusted odds ratio, 0.24; 95% confidence interval, 0.15–0.39), despite an increase in operative case volume over the period of the study. Studied process interventions were then introduced incrementally in the remainder of the perioperative areas. CONCLUSIONS These results show that a multidisciplinary team focused on the process of blood product ordering, transport, and storage was able to significantly reduce operative RBC wastage and its associated costs using quality and process improvement methods. PMID:26202213

  1. Rail inspection system based on iGPS

    NASA Astrophysics Data System (ADS)

    Fu, Xiaoyan; Wang, Mulan; Wen, Xiuping

    2018-05-01

    Track parameters include gauge, super elevation, cross level and so on, which could be calculated through the three-dimensional coordinates of the track. The rail inspection system based on iGPS (indoor/infrared GPS) was composed of base station, receiver, rail inspection frame, wireless communication unit, display and control unit and data processing unit. With the continuous movement of the inspection frame, the system could accurately inspect the coordinates of rail; realize the intelligent detection and precision measurement. According to principle of angle intersection measurement, the inspection model was structured, and detection process was given.

  2. Carbon-Carbon Turbocharger Housing Unit for Intermittent Combustion Engines

    NASA Technical Reports Server (NTRS)

    Northam, G. Burton (Inventor); Ransone, Philip O. (Inventor); Rivers, H. Kevin (Inventor)

    1998-01-01

    An improved, lightweight, turbine housing unit for an intermittent combustion reciprocating internal combustion engine turbocharger is prepared from a lay-up or molding of carbon-carbon composite materials in a single-piece or two-piece process. When compared to conventional steel or cast iron, the use of carbon-carbon composite materials in a turbine housing unit reduces the overall weight of the engine and reduces the heat energy loss used in the turbocharging process. This reduction in heat energy loss and weight reduction provides for more efficient engine operation.

  3. Moon Munchies: Human Exploration Project Engineering Design Challenge--A Standards-Based Elementary School Model Unit Guide--Design, Build, and Evaluate (Lessons 1-6). Engineering By Design: Advancing Technological Literacy--A Standards-Based Program Series. EP-2007-08-92-MSFC

    ERIC Educational Resources Information Center

    Weaver, Kim M.

    2005-01-01

    In this unit, elementary students design and build a lunar plant growth chamber using the Engineering Design Process. The purpose of the unit is to help students understand and apply the design process as it relates to plant growth on the moon. This guide includes six lessons, which meet a number of national standards and benchmarks in…

  4. KSC-98pc155

    NASA Image and Video Library

    1998-01-14

    The Photovoltaic Module 1 Integrated Equipment Assembly (IEA) is lifted from its container in Kennedy Space Center’s Space Station Processing Facility (SSPF) before it is moved into its workstand, where it will be processed for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the International Space Station. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  5. KSC-98pc153

    NASA Image and Video Library

    1998-01-14

    Workers in Kennedy Space Center’s Space Station Processing Facility (SSPF) observe the Photovoltaic Module 1 Integrated Equipment Assembly (IEA) as it moves past them on its way to its workstand, where it will be processed for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the International Space Station. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  6. KSC-98pc151

    NASA Image and Video Library

    1998-01-14

    The Photovoltaic Module 1 Integrated Equipment Assembly (IEA) is moved past a Pressurized Mating Adapter in Kennedy Space Center’s Space Station Processing Facility (SSPF) toward the workstand where it will be processed for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the International Space Station. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  7. Improving patient care through student leadership in team quality improvement projects.

    PubMed

    Tschannen, Dana; Aebersold, Michelle; Kocan, Mary Jo; Lundy, Francene; Potempa, Kathleen

    2015-01-01

    In partnership with a major medical center, senior-level nursing students completed a root cause analysis and implementation plan to address a unit-specific quality issue. To evaluate the project, unit leaders were asked their perceptions of the value of the projects and impact on patient care, as well as to provide exemplars depicting how the student root cause analysis work resulted in improved patient outcome and/or unit processes. Liaisons noted benefits of having an RCA team, with positive impact on patient outcomes and care processes.

  8. Delineation, peer review, and refinement of subregions of the conterminous United States

    Treesearch

    J.E. Keys; D.T. Cleland; W.H. McNab

    2007-01-01

    This paper briefly describes the background of the U.S. Department of Agriculture (USDA) Forest Service National Hierarchical Framework of Ecological Units and the methods used for delineating map units at the subregion planning and analysis scale. The process for scientific review and continuous refinement of ecological units and associated data of subregions is also...

  9. How We Make Energy Work: Grades 4, 5, 6 Science.

    ERIC Educational Resources Information Center

    National Science Teachers Association, Washington, DC.

    This packet of units is designed to focus on the technological aspects of energy. Four units are presented, with from 1-4 lessons included in each unit. Units include: (1) basic concepts and applications of energy; (2) steps and processes of energy production and transmission; (3) fuel acquisition; and (4) energy futures and application of…

  10. Brine Shrimp and Their Habitat, An Environmental Investigation.

    ERIC Educational Resources Information Center

    National Wildlife Federation, Washington, DC.

    This environmental unit is one of a series designed for integration within the existing curriculum. The unit is self-contained and students are encouraged to work at their own speed. The philosophy of the unit is based on an experience-oriented process that encourages independent student work. This unit explores the life cycle of brine shrimp and…

  11. Aviation. Fifth Grade. Anchorage School District Elementary Science Program.

    ERIC Educational Resources Information Center

    Defendorf, Jean, Ed.

    This unit of study is designed to teach the science of flight to students in the intermediate grades. Included are a list of materials for the unit, a discussion of the use of process skills, a list of unit objectives, vocabulary, teacher background information, 12 lessons, 5 quizzes, math problems, and a unit test. Lessons are oriented toward…

  12. 48 CFR 1352.237-70 - Security processing requirements-high or moderate risk contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... premises of any Department of Commerce owned, leased, or controlled facility in the United States or... Nationals (Non-U.S. Citizens). To be employed under this contract within the United States, non-U.S. citizens must have: (1) Official legal status in the United States; (2) Continuously resided in the United...

  13. Experience of Data Handling with IPPM Payload

    NASA Astrophysics Data System (ADS)

    Errico, Walter; Tosi, Pietro; Ilstad, Jorgen; Jameux, David; Viviani, Riccardo; Collantoni, Daniele

    2010-08-01

    A simplified On-Board Data Handling system has been developed by CAEN AURELIA SPACE and ABSTRAQT as PUS-over-SpaceWire demonstration platform for the Onboard Payload Data Processing laboratory at ESTEC. The system is composed of three Leon2-based IPPM (Integrated Payload Processing Module) computers that play the roles of Instrument, Payload Data Handling Unit and Satellite Management Unit. Two PCs complete the test set-up simulating an external Memory Management Unit and the Ground Control Unit. Communication among units take place primarily through SpaceWire links; RMAP[2] protocol is used for configuration and housekeeping. A limited implementation of ECSS-E-70-41B Packet Utilisation Standard (PUS)[1] over CANbus and MIL-STD-1553B has been also realized. The Open Source RTEMS is running on the IPPM AT697E CPU as real-time operating system.

  14. Pipeline active filter utilizing a booth type multiplier

    NASA Technical Reports Server (NTRS)

    Nathan, Robert (Inventor)

    1987-01-01

    Multiplier units of the modified Booth decoder and carry-save adder/full adder combination are used to implement a pipeline active filter wherein pixel data is processed sequentially, and each pixel need only be accessed once and multiplied by a predetermined number of weights simultaneously, one multiplier unit for each weight. Each multiplier unit uses only one row of carry-save adders, and the results are shifted to less significant multiplier positions and one row of full adders to add the carry to the sum in order to provide the correct binary number for the product Wp. The full adder is also used to add this product Wp to the sum of products .SIGMA.Wp from preceding multiply units. If m.times.m multiplier units are pipelined, the system would be capable of processing a kernel array of m.times.m weighting factors.

  15. Evaluation of phase separator number in hydrodesulfurization (HDS) unit

    NASA Astrophysics Data System (ADS)

    Jayanti, A. D.; Indarto, A.

    2016-11-01

    The removal process of acid gases such as H2S in natural gas processing industry is required in order to meet sales gas specification. Hydrodesulfurization (HDS)is one of the processes in the refinery that is dedicated to reduce sulphur.InHDS unit, phase separator plays important role to remove H2S from hydrocarbons, operated at a certain pressure and temperature. Optimization of the number of separator performed on the system is then evaluated to understand the performance and economics. From the evaluation, it shows that all systems were able to meet the specifications of H2S in the desired product. However, one separator system resulted the highest capital and operational costs. The process of H2S removal with two separator systems showed the best performance in terms of both energy efficiency with the lowest capital and operating cost. The two separator system is then recommended as a reference in the HDS unit to process the removal of H2S from natural gas.

  16. Google matrix of business process management

    NASA Astrophysics Data System (ADS)

    Abel, M. W.; Shepelyansky, D. L.

    2011-12-01

    Development of efficient business process models and determination of their characteristic properties are subject of intense interdisciplinary research. Here, we consider a business process model as a directed graph. Its nodes correspond to the units identified by the modeler and the link direction indicates the causal dependencies between units. It is of primary interest to obtain the stationary flow on such a directed graph, which corresponds to the steady-state of a firm during the business process. Following the ideas developed recently for the World Wide Web, we construct the Google matrix for our business process model and analyze its spectral properties. The importance of nodes is characterized by PageRank and recently proposed CheiRank and 2DRank, respectively. The results show that this two-dimensional ranking gives a significant information about the influence and communication properties of business model units. We argue that the Google matrix method, described here, provides a new efficient tool helping companies to make their decisions on how to evolve in the exceedingly dynamic global market.

  17. Techno-Economic analysis of solar photovoltaic power plant for small scale fish processing in Kota Langsa - a case study

    NASA Astrophysics Data System (ADS)

    Widodo, S. B.; Hamdani; Rizal, T. A.; Pambudi, N. A.

    2018-02-01

    In Langsa, fisheries are the sector leaders by fulfilling a capacity of about 6,050 tons per year and on the other hand, fish-aquaculture reaches 1,200 tons per year on average. The fish processing is conducted through catches and aquaculture. The facilities on which this processing takes place are divided into an ice factory unit, a gutting and cutting unit, a drying unit and a curing unit. However, the energy and electricity costs during the production process has become major constraint because of the increase in the fishermen’s production and income. In this study, the potential and cost-effectiveness of photovoltaic solar power plant to meet the energy demands of fish processing units have been analysed. The energy requirements of fish processing units have reached an estimate of 130 kW, while the proposed design of solar photovoltaic electricity generation is of 200 kW in an area of 0,75 hectares. In this analysis, given the closeness between the location of the processing units and the fish supply auctions, the assumption is made that the photovoltaic plants (OTR) were installed on the roof of the building as compared to the solar power plants (OTL) installed on the outside of the location. The results shows that the levelized cost of OTR instalation is IDR 1.115 per kWh, considering 25 years of plant life-span at 10% of discount rate, with a simple payback period of 13.2 years. OTL levelized energy, on the other hand, is at IDR 997.5 per kWh with a simple payback period of 9.6 years. Blood is an essential component of living creatures in the vascular space. For possible disease identification, it can be tested through a blood test, one of which can be seen from the form of red blood cells. The normal and abnormal morphology of the red blood cells of a patient is very helpful to doctors in detecting a disease. With the advancement of digital image processing technology can be used to identify normal and abnormal blood cells of a patient. This research used self-organizing map method to classify the normal and abnormal form of red blood cells in the digital image. The use of self-organizing map neural network method can be implemented to classify the normal and abnormal form of red blood cells in the input image with 93,78% accuracy testing.

  18. Data Processing (Advanced Business Programming) Volume II. Instructor's Guide.

    ERIC Educational Resources Information Center

    Litecky, Charles R.; Lamkin, Tim

    This curriculum guide for an advanced course in data processing is for use as a companion publication to a textbook or textbooks; references to appropriate textbooks are given in most units. Student completion of assignments in Volume I, available separately (see ED 220 604), is a prerequisite. Topics covered in the 18 units are introduction,…

  19. Activated Biological Filters (ABF Towers). Student Manual. Biological Treatment Process Control.

    ERIC Educational Resources Information Center

    Wooley, John F.

    This student manual contains textual material for a two-lesson unit on activated bio-filters (ABF). The first lesson (the sewage treatment plant) examines those process units that are unique to the ABF system. The lesson includes a review of the structural components of the ABF system and their functions and a discussion of several operational…

  20. Miniaturized Power Processing Unit Study: A Cubesat Electric Propulsion Technology Enabler Project

    NASA Technical Reports Server (NTRS)

    Ghassemieh, Shakib M.

    2014-01-01

    This study evaluates High Voltage Power Processing Unit (PPU) technology and driving requirements necessary to enable the Microfluidic Electric Propulsion technology research and development by NASA and university partners. This study provides an overview of the state of the art PPU technology with recommendations for technology demonstration projects and missions for NASA to pursue.

  1. Phrase Units as Determinants of Visual Processing in Music Reading

    ERIC Educational Resources Information Center

    Sloboda, John A.

    1977-01-01

    Keyboard musicians sight-read passages of music in which the amount of information about the presence of phrase units was systematically varied. Results suggest a clear analogy between the cognition of music and language, in that knowledge of abstract structure is of importance in the organization of immediate visual processing of text. (Editor/RK)

  2. The prevalence of Salmonella from cheek meat and head trim in a pork processing plant in the United States

    USDA-ARS?s Scientific Manuscript database

    In a preliminary survey, a large pork processing plant in the United States was sampled bimonthly from January to July of 2015 to determine the prevalence, seasonality, and serotype diversity of Salmonella enterica (SE) isolated from cheek meat and head trim of swine carcasses. Each cheek meat and ...

  3. Pulp capacity in the United States, 2000.

    Treesearch

    Brett R. Smith; Robert W. Rice; Peter J. Ince

    2003-01-01

    Production capacities of all woodpulp mills in the United States are identified by location, ownership, and process type. For each mill, production capacity is reported for the year 2000 by process type; total mill capacities are also reported for 1961, 1965, 1979, 1974, and 1983. In addition, the report summarizes the recent history and current status of woodpulp...

  4. The Cultural Influence in Accounting Standard Setting: A Comparative Analysis of the United States, Canada, and England.

    ERIC Educational Resources Information Center

    Bloom, Robert; And Others

    A study of the processes for establishing the principles and policies of measurement and disclosure in preparing financial reports examines differences in these processes in the United States, Canada, and England. Information was drawn from international accounting literature on standard setting. The differences and similarities in the…

  5. Agricultural Construction Volume II. Oxy-Gas and Other Cutting/Welding Processes. Woodworking, Metals, Finishing. Instructor's Guide.

    ERIC Educational Resources Information Center

    Admire, Myron; Maricle, Gary

    This guide contains instructor's materials for teaching a secondary agricultural construction course consisting of instructional units on oxy-gas and other cutting and welding processes (10 lessons), woodworking (6 lessons), metals (10 lessons), and finishing (4 lessons). The materials for each unit include student objectives, a list of…

  6. 26 CFR 1.924(d)-1 - Requirement that economic processes take place outside the United States.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 10 2014-04-01 2013-04-01 true Requirement that economic processes take place outside the United States. 1.924(d)-1 Section 1.924(d)-1 Internal Revenue INTERNAL REVENUE SERVICE... otherwise constitute advertising (such as sending sales literature to a customer or potential customer) will...

  7. Developing Leaders of Character at the United States Military Academy: A Relational Developmental Systems Analysis

    ERIC Educational Resources Information Center

    Callina, Kristina Schmid; Ryan, Diane; Murray, Elise D.; Colby, Anne; Damon, William; Matthews, Michael; Lerner, Richard M.

    2017-01-01

    A paucity of literature exists on the processes of character development within diverse contexts. In this article, the authors use the United States Military Academy at West Point (USMA) as a sample case for understanding character development processes within an institution of higher education. The authors present a discussion of relational…

  8. Introduction of Parallel GPGPU Acceleration Algorithms for the Solution of Radiative Transfer

    NASA Technical Reports Server (NTRS)

    Godoy, William F.; Liu, Xu

    2011-01-01

    General-purpose computing on graphics processing units (GPGPU) is a recent technique that allows the parallel graphics processing unit (GPU) to accelerate calculations performed sequentially by the central processing unit (CPU). To introduce GPGPU to radiative transfer, the Gauss-Seidel solution of the well-known expressions for 1-D and 3-D homogeneous, isotropic media is selected as a test case. Different algorithms are introduced to balance memory and GPU-CPU communication, critical aspects of GPGPU. Results show that speed-ups of one to two orders of magnitude are obtained when compared to sequential solutions. The underlying value of GPGPU is its potential extension in radiative solvers (e.g., Monte Carlo, discrete ordinates) at a minimal learning curve.

  9. Architecture and data processing alternatives for Tse computer. Volume 1: Tse logic design concepts and the development of image processing machine architectures

    NASA Technical Reports Server (NTRS)

    Rickard, D. A.; Bodenheimer, R. E.

    1976-01-01

    Digital computer components which perform two dimensional array logic operations (Tse logic) on binary data arrays are described. The properties of Golay transforms which make them useful in image processing are reviewed, and several architectures for Golay transform processors are presented with emphasis on the skeletonizing algorithm. Conventional logic control units developed for the Golay transform processors are described. One is a unique microprogrammable control unit that uses a microprocessor to control the Tse computer. The remaining control units are based on programmable logic arrays. Performance criteria are established and utilized to compare the various Golay transform machines developed. A critique of Tse logic is presented, and recommendations for additional research are included.

  10. Evaluation of solar angle variation over digital processing of LANDSAT imagery. [Brazil

    NASA Technical Reports Server (NTRS)

    Parada, N. D. J. (Principal Investigator); Novo, E. M. L. M.

    1984-01-01

    The effects of the seasonal variation of illumination over digital processing of LANDSAT images are evaluated. Original images are transformed by means of digital filtering to enhance their spatial features. The resulting images are used to obtain an unsupervised classification of relief units. After defining relief classes, which are supposed to be spectrally different, topographic variables (declivity, altitude, relief range and slope length) are used to identify the true relief units existing on the ground. The samples are also clustered by means of an unsupervised classification option. The results obtained for each LANDSAT overpass are compared. Digital processing is highly affected by illumination geometry. There is no correspondence between relief units as defined by spectral features and those resulting from topographic features.

  11. Analysis of digester design concepts

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

    Ashare, E.; Wilson, E. H.

    1979-01-29

    Engineering economic analyses were performed on various digester design concepts to determine the relative performance for various biomass feedstocks. A comprehensive literature survey describing the state-of-the-art of the various digestion designs is included. The digester designs included in the analyses are CSTR, plug flow, batch, CSTR in series, multi-stage digestion and biomethanation. Other process options investigated included pretreatment processes such as shredding, degritting, and chemical pretreatment, and post-digestion processes, such as dewatering and gas purification. The biomass sources considered include feedlot manure, rice straw, and bagasse. The results of the analysis indicate that the most economical (on a unit gasmore » cost basis) digester design concept is the plug flow reactor. This conclusion results from this system providing a high gas production rate combined with a low capital hole-in-the-ground digester design concept. The costs determined in this analysis do not include any credits or penalties for feedstock or by-products, but present the costs only for conversion of biomass to methane. The batch land-fill type digester design was shown to have a unit gas cost comparable to that for a conventional stirred tank digester, with the potential of reducing the cost if a land-fill site were available for a lower cost per unit volume. The use of chemical pretreatment resulted in a higher unit gas cost, primarily due to the cost of pretreatment chemical. A sensitivity analysis indicated that the use of chemical pretreatment could improve the economics provided a process could be developed which utilized either less pretreatment chemical or a less costly chemical. The use of other process options resulted in higher unit gas costs. These options should only be used when necessary for proper process performance, or to result in production of a valuable by-product.« less

  12. Scalable software architecture for on-line multi-camera video processing

    NASA Astrophysics Data System (ADS)

    Camplani, Massimo; Salgado, Luis

    2011-03-01

    In this paper we present a scalable software architecture for on-line multi-camera video processing, that guarantees a good trade off between computational power, scalability and flexibility. The software system is modular and its main blocks are the Processing Units (PUs), and the Central Unit. The Central Unit works as a supervisor of the running PUs and each PU manages the acquisition phase and the processing phase. Furthermore, an approach to easily parallelize the desired processing application has been presented. In this paper, as case study, we apply the proposed software architecture to a multi-camera system in order to efficiently manage multiple 2D object detection modules in a real-time scenario. System performance has been evaluated under different load conditions such as number of cameras and image sizes. The results show that the software architecture scales well with the number of camera and can easily works with different image formats respecting the real time constraints. Moreover, the parallelization approach can be used in order to speed up the processing tasks with a low level of overhead.

  13. Quality Service Analysis and Improvement of Pharmacy Unit of XYZ Hospital Using Value Stream Analysis Methodology

    NASA Astrophysics Data System (ADS)

    Jonny; Nasution, Januar

    2013-06-01

    Value stream mapping is a tool which is needed to let the business leader of XYZ Hospital to see what is actually happening in its business process that have caused longer lead time for self-produced medicines in its pharmacy unit. This problem has triggered many complaints filed by patients. After deploying this tool, the team has come up with the fact that in processing the medicine, pharmacy unit does not have any storage and capsule packing tool and this condition has caused many wasting times in its process. Therefore, the team has proposed to the business leader to procure the required tools in order to shorten its process. This research has resulted in shortened lead time from 45 minutes to 30 minutes as required by the government through Indonesian health ministry with increased %VA (valued added activity) or Process Cycle Efficiency (PCE) from 66% to 68% (considered lean because it is upper than required 30%). This result has proved that the process effectiveness has been increase by the improvement.

  14. Graphics Processing Unit Assisted Thermographic Compositing

    NASA Technical Reports Server (NTRS)

    Ragasa, Scott; Russell, Samuel S.

    2012-01-01

    Objective Develop a software application utilizing high performance computing techniques, including general purpose graphics processing units (GPGPUs), for the analysis and visualization of large thermographic data sets. Over the past several years, an increasing effort among scientists and engineers to utilize graphics processing units (GPUs) in a more general purpose fashion is allowing for previously unobtainable levels of computation by individual workstations. As data sets grow, the methods to work them grow at an equal, and often greater, pace. Certain common computations can take advantage of the massively parallel and optimized hardware constructs of the GPU which yield significant increases in performance. These common computations have high degrees of data parallelism, that is, they are the same computation applied to a large set of data where the result does not depend on other data elements. Image processing is one area were GPUs are being used to greatly increase the performance of certain analysis and visualization techniques.

  15. Ionomer-Membrane Water Processing Methods

    NASA Technical Reports Server (NTRS)

    MacCallum, Taber K. (Inventor); Kelsey, Laura (Inventor)

    2016-01-01

    This disclosure provides water processing apparatuses, systems, and methods for recovering water from wastewater such as urine. The water processing apparatuses, systems, and methods can utilize membrane technology for extracting purified water in a single step. A containment unit can include an ionomer membrane, such as Nafion(TradeMark) over a hydrophobic microporous membrane, such as polytetrafluoroethylene (PTFE). The containment unit can be filled with wastewater, and the hydrophobic microporous membrane can be impermeable to liquids and solids of the wastewater but permeable to gases and vapors of the wastewater, and the ionomer membrane can be permeable to water vapor but impermeable to one or more contaminants of the gases and vapors. The containment unit can be exposed to a dry purge gas to maintain a water vapor partial pressure differential to drive permeation of the water vapor, and the water vapor can be collected and processed into potable water.

  16. Ionomer-Membrane Water Processing Apparatus

    NASA Technical Reports Server (NTRS)

    MacCallum, Taber K. (Inventor); Kelsey, Laura (Inventor)

    2016-01-01

    This disclosure provides water processing apparatuses, systems, and methods for recovering water from wastewater such as urine. The water processing apparatuses, systems, and methods can utilize membrane technology for extracting purified water in a single step. A containment unit can include an ionomer membrane, such as Nafion(Registered Trademark), over a hydrophobic microporous membrane, such as polytetrafluoroethylene (PTFE). The containment unit can be filled with wastewater, and the hydrophobic microporous membrane can be impermeable to liquids and solids of the wastewater but permeable to gases and vapors of the wastewater, and the ionomer membrane can be permeable to water vapor but impermeable to one or more contaminants of the gases and vapors. The containment unit can be exposed to a dry purge gas to maintain a water vapor partial pressure differential to drive permeation of the water vapor, and the water vapor can be collected and processed into potable water.

  17. Ionomer-Membrane Water Processing Apparatus

    NASA Technical Reports Server (NTRS)

    MacCallum, Taber K. (Inventor); Kelsey, Laura Katrina (Inventor)

    2017-01-01

    This disclosure provides water processing apparatuses, systems, and methods for recovering water from wastewater such as urine. The water processing apparatuses, systems, and methods can utilize membrane technology for extracting purified water in a single step. A containment unit can include an ionomer membrane, such as Nafion.RTM., over a hydrophobic microporous membrane, such as polytetrafluoroethylene (PTFE). The containment unit can be filled with wastewater, and the hydrophobic microporous membrane can be impermeable to liquids and solids of the wastewater but permeable to gases and vapors of the wastewater, and the ionomer membrane can be permeable to water vapor but impermeable to one or more contaminants of the gases and vapors. The containment unit can be exposed to a dry purge gas to maintain a water vapor partial pressure differential to drive permeation of the water vapor, and the water vapor can be collected and processed into potable water.

  18. Challenges in Special Steel Making

    NASA Astrophysics Data System (ADS)

    Balachandran, G.

    2018-02-01

    Special bar quality [SBQ] is a long steel product where an assured quality is delivered by the steel mill to its customer. The bars have enhanced tolerance to higher stress application and it is demanded for specialised component making. The SBQ bars are sought for component making processing units such as closed die hot forging, hot extrusion, cold forging, machining, heat treatment, welding operations. The final component quality of the secondary processing units depends on the quality maintained at the steel maker end along with quality maintained at the fabricator end. Thus, quality control is ensured at every unit process stages. The various market segments catered to by SBQ steel segment is ever growing and is reviewed. Steel mills need adequate infrastructure and technological capability to make these higher quality steels. Some of the critical stages of processing SBQ and the critical quality maintenance parameters at the steel mill in the manufacture has been brought out.

  19. Continuous Manufacturing of Recombinant Therapeutic Proteins: Upstream and Downstream Technologies.

    PubMed

    Patil, Rohan; Walther, Jason

    2017-03-07

    Continuous biomanufacturing of recombinant therapeutic proteins offers several potential advantages over conventional batch processing, including reduced cost of goods, more flexible and responsive manufacturing facilities, and improved and consistent product quality. Although continuous approaches to various upstream and downstream unit operations have been considered and studied for decades, in recent years interest and application have accelerated. Researchers have achieved increasingly higher levels of process intensification, and have also begun to integrate different continuous unit operations into larger, holistically continuous processes. This review first discusses approaches for continuous cell culture, with a focus on perfusion-enabling cell separation technologies including gravitational, centrifugal, and acoustic settling, as well as filtration-based techniques. We follow with a review of various continuous downstream unit operations, covering categories such as clarification, chromatography, formulation, and viral inactivation and filtration. The review ends by summarizing case studies of integrated and continuous processing as reported in the literature.

  20. How Differences Between Manager and Clinician Perceptions of Safety Culture Impact Hospital Processes of Care.

    PubMed

    Richter, Jason; Mazurenko, Olena; Kazley, Abby Swanson; Ford, Eric W

    2017-11-04

    Evidenced-based processes of care improve patient outcomes, yet universal compliance is lacking, and perceptions of the quality of care are highly variable. The purpose of this study is to examine how differences in clinician and management perceptions on teamwork and communication relate to adherence to hospital processes of care. Hospitals submitted identifiable data for the 2012 Hospital Survey on Patient Safety Culture and the Centers for Medicare and Medicaid Services' Hospital Compare. The dependent variable was a composite, developed from the scores on adherence to acute myocardial infarction, heart failure, and pneumonia process of care measures. The primary independent variables reflected 4 safety culture domains: communication openness, feedback about errors, teamwork within units, and teamwork between units. We assigned each hospital into one of 4 groups based on agreement between managers and clinicians on each domain. Each hospital was categorized as "high" (above the median) or "low" (below) for clinicians and managers in communication and teamwork. We found a positive relationship between perceived teamwork and communication climate and processes of care measures. If managers and clinicians perceived the communication openness as high, the hospital was more likely to adhere with processes of care. Similarly, if clinicians perceived teamwork across units as high, the hospital was more likely to adhere to processes of care. Manager and staff perceptions about teamwork and communications impact adherence to processes of care. Policies should recognize the importance of perceptions of both clinicians and managers on teamwork and communication and seek to improve organizational climate and practices. Clinician perceptions of teamwork across units are more closely linked to processes of care, so managers should be cognizant and try to improve their perceptions.

  1. Gravity driven and in situ fractional crystallization processes in the Centre Hill complex, Abitibi Subprovince, Canada: Evidence from bilaterally-paired cyclic units

    NASA Astrophysics Data System (ADS)

    Thériault, R. D.; Fowler, A. D.

    1996-12-01

    The formation of layers in mafic intrusions has been explained by various processes, making it the subject of much controversy. The concept that layering originates from gravitational settling of crystals has been superseded in recent years by models involving in situ fractional crystallization. Here we present evidence from the Centre Hill complex that both processes may be operative simultaneously within the same intrusion. The Centre Hill complex is part of the Munro Lake sill, an Archean layered mafic intrusion emplaced in volcanic rocks of the Abitibi Subprovince. The Centre Hill complex comprises the following lithostratigraphic units: six lower cyclic units of peridotite and clinopyroxenite; a middle unit of leucogabbro; six upper cyclic units of branching-textured gabbro (BTG) and clotted-textured gabbro (CTG), the uppermost of these units being overlain by a marginal zone of fine-grained gabbro. The cyclic units of peridotite/clinopyroxenite and BTG/CTG are interpreted to have formed concurrently through fractional crystallization, associated with periodic replenishment of magma to the chamber. The units of peridotite and clinopyroxenite formed by gravitational accumulation of crystals that grew under the roof. The cyclic units of BTG and CTG formed along the upper margin of the sill by two different mechanisms: (1) layers of BTG crystallized in situ along an inward-growing roof and (2) layers of CTG formed by accumulation of buoyant plagioclase crystals. The layers of BTG are characterized by branching pseudomorphs after fayalite up to 50 cm in length that extend away from the upper margin. The original branching crystals are interpreted to have grown from stagnant intercumulus melt in a high thermal gradient resulting from the injection of new magma to the chamber.

  2. Process for fractionating fast-pyrolysis oils, and products derived therefrom

    DOEpatents

    Chum, Helena L.; Black, Stuart K.

    1990-01-01

    A process is disclosed for fractionating lignocellulosic materials fast-prolysis oils to produce phenol-containing compositions suitable for the manufacture of phenol-formaldehyde resins. The process includes admixing the oils with an organic solvent having at least a moderate solubility parameter and good hydrogen The United States Government has rights in this invention under Contract No. DE-AC02-83CH10093 between the United States Department of Energy and the Solar Energy Research Institute, a Division of the Midwest Research Institute.

  3. Balanced program plan: analysis for biomedical and environmental research. Volume 5. Oil shale technology

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

    Not Available

    1976-06-01

    Oil shale technology has been divided into two sub-technologies: surfaceprocessing and in-situ processing. Definition of the research programs is essentially an amplification of the five King-Muir categories: (A) pollutants: characterization, measurement, and monitoring; (B) physical and chemical processes and effects; (C) health effects; (D) ecological processes and effects; and (E) integrated assessment. Twenty-three biomedical and environmental research projects are described as to program title, scope, milestones, technology time frame, program unit priority, and estimated program unit cost.

  4. Mercury Phase II Study - Mercury Behavior across the High-Level Waste Evaporator System

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

    Bannochie, C. J.; Crawford, C. L.; Jackson, D. G.

    2016-06-17

    The Mercury Program team’s effort continues to develop more fundamental information concerning mercury behavior across the liquid waste facilities and unit operations. Previously, the team examined the mercury chemistry across salt processing, including the Actinide Removal Process/Modular Caustic Side Solvent Extraction Unit (ARP/MCU), and the Defense Waste Processing Facility (DWPF) flowsheets. This report documents the data and understanding of mercury across the high level waste 2H and 3H evaporator systems.

  5. Spreading a medication administration intervention organizationwide in six hospitals.

    PubMed

    Kliger, Julie; Singer, Sara; Hoffman, Frank; O'Neil, Edward

    2012-02-01

    Six hospitals from the San Francisco Bay Area participated in a 12-month quality improvement project conducted by the Integrated Nurse Leadership Program (INLP). A quality improvement intervention that focused on improving medication administration accuracy was spread from two pilot units to all inpatient units in the hospitals. INLP developed a 12-month curriculum, presented in a combination of off-site training sessions and hospital-based training and consultant-led meetings, to teach clinicians the key skills needed to drive organizationwide change. Each hospital established a nurse-led project team, as well as unit teams to address six safety processes designed to improve medication administration accuracy: compare medication to the medication administration record; keep medication labeled throughout; check two patient identifications; explain drug to patient (if applicable); chart immediately after administration; and protect process from distractions and interruptions. From baseline until one year after project completion, the six hospitals improved their medication accuracy rates, on average, from 83.4% to 98.0% in the spread units. The spread units also improved safety processes overall from 83.1% to 97.2%. During the same time, the initial pilot units also continued to improve accuracy from 94.0% to 96.8% and safety processes overall from 95.3% to 97.2%. With thoughtful planning, engaging those doing the work early and focusing on the "human side of change" along with technical knowledge of improvement methodologies, organizations can spread initiatives enterprisewide. This program required significant training of frontline workers in problem-solving skills, leading change, team management, data tracking, and communication.

  6. How Does the United States Rank According to the World Breastfeeding Trends Initiative?

    PubMed

    Cadwell, Karin; Turner-Maffei, Cynthia; Blair, Anna; Brimdyr, Kajsa; OʼConnor, Barbara

    The World Breastfeeding Trends Initiative is an assessment process designed to facilitate an ongoing national appraisal of progress toward the goals of the United Nations Children's Fund (UNICEF)/World Health Organization (WHO) Global Strategy for Infant and Young Child Feeding. More than 80 countries have completed this national assessment, including the United States of America. This article describes the process undertaken by the US World Breastfeeding Trends Initiative team, the findings of the expert panel related to infant and young child feeding policies, programs, and practices and the ranking of the United States compared with the 83 other participating nations. Identified strengths of the United States include data collection and monitoring, especially by the Centers for Disease Control and Prevention, the US Baby-Friendly Hospital Initiative, and the United States Breastfeeding Committee. The absence of a national infant feeding policy, insufficient maternity protection, and lack of preparation for infant and young children feeding in emergencies are key targets identified by the assessment requiring concerted national effort.

  7. Multivariate statistical process control of a continuous pharmaceutical twin-screw granulation and fluid bed drying process.

    PubMed

    Silva, A F; Sarraguça, M C; Fonteyne, M; Vercruysse, J; De Leersnyder, F; Vanhoorne, V; Bostijn, N; Verstraeten, M; Vervaet, C; Remon, J P; De Beer, T; Lopes, J A

    2017-08-07

    A multivariate statistical process control (MSPC) strategy was developed for the monitoring of the ConsiGma™-25 continuous tablet manufacturing line. Thirty-five logged variables encompassing three major units, being a twin screw high shear granulator, a fluid bed dryer and a product control unit, were used to monitor the process. The MSPC strategy was based on principal component analysis of data acquired under normal operating conditions using a series of four process runs. Runs with imposed disturbances in the dryer air flow and temperature, in the granulator barrel temperature, speed and liquid mass flow and in the powder dosing unit mass flow were utilized to evaluate the model's monitoring performance. The impact of the imposed deviations to the process continuity was also evaluated using Hotelling's T 2 and Q residuals statistics control charts. The influence of the individual process variables was assessed by analyzing contribution plots at specific time points. Results show that the imposed disturbances were all detected in both control charts. Overall, the MSPC strategy was successfully developed and applied. Additionally, deviations not associated with the imposed changes were detected, mainly in the granulator barrel temperature control. Copyright © 2017 Elsevier B.V. All rights reserved.

  8. Organizations and Information Processing: A Field Study of Research and Development Units within the United States Air Force Systems Command.

    DTIC Science & Technology

    1984-08-01

    Requirements 63 3.3.1 Hypothesis 4: Relationship Between Unit Technology and Information Source Requirements..................64 3.3.2 Hypothesis 5... Relationship Between Environ- mental Uncertainty and Information Source Requirements..................65 3.3.3 Hypothesis 6: Relationship Between Inter-Unit...Sources. ............ 67 3.4.1 Hypothesis 1: Relationship Between Unit Structure and the Accessibility and Quality of Information Sources .. ........ 68

  9. 78 FR 9111 - Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Final Amendments...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ... established standards in this final rule for the following four subcategories of CISWI units: Incinerators (i... incinerators; ERUs (i.e., units that would be boilers or process heaters if they did not combust solid waste); and waste burning kilns (i.e., units that would be cement kilns if they did not combust solid waste...

  10. 40 CFR 63.7522 - Can I use emissions averaging to comply with this subpart?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... section. You may not include new boilers or process heaters in an emissions average. (b) For a group of... subcategory of units designed to burn gas 2 (other) fuels. (iv) You may not average across the units designed to burn liquid, units designed to burn solid fuel, and units designed to burn gas 2 (other...

  11. A Master Plan for Unit Cost Studies Among Community Junior Colleges.

    ERIC Educational Resources Information Center

    Sims, Howard D.

    The need for higher education programs is being challenged, and unit cost studies may become an integral part of the funding process for junior colleges. This paper describes the major tasks in a cost study and reviews the problems encountered in the unit costing efforts. The main tasks are: (1) identifying units of measurement (the language used…

  12. Enhanced Teaching and Student Learning through a Simulator-Based Course in Chemical Unit Operations Design

    ERIC Educational Resources Information Center

    Ghasem, Nayef

    2016-01-01

    This paper illustrates a teaching technique used in computer applications in chemical engineering employed for designing various unit operation processes, where the students learn about unit operations by designing them. The aim of the course is not to teach design, but rather to teach the fundamentals and the function of unit operation processes…

  13. Change champions at the grassroots level: practice innovation using team process.

    PubMed

    Scott, J; Rantz, M

    1994-01-01

    A nursing administrative group recognized the critical value of staff participation in the formulation of a restructuring project and guidance throughout the project. Using a team approach, a task force of three staff nurses, two assistant nurse managers, a nurse clinician, a nursing practice specialist, and a representative from nursing administration came together. They were given responsibility for researching and setting the course for restructuring change. A unit-based team including a unit secretary, a nursing attendant, licensed practical nurse (LPN), and six staff nurses was formed from volunteers from the 40-bed medicine unit to develop that unit's plan for restructuring. The unit-based team analyzed patient care needs and staff member roles. They created a new patient care technician role as well as a nurse care coordinator role. The role of the LPN was envisioned as providing technical support. Staffing mix was also determined by the unit-based team. Both the task force and the unit-based team continue to evaluate, troubleshoot, and take every opportunity to sell their vision to solidify it further as the foundation for the future of patient care services at the hospital. The process will soon move forward to a large surgical unit.

  14. Resurgence of Integrated Behavioral Units

    PubMed Central

    Bachá-Méndez, Gustavo; Reid, Alliston K; Mendoza-Soylovna, Adela

    2007-01-01

    Two experiments with rats examined the dynamics of well-learned response sequences when reinforcement contingencies were changed. Both experiments contained four phases, each of which reinforced a 2-response sequence of lever presses until responding was stable. The contingencies then were shifted to a new reinforced sequence until responding was again stable. Extinction-induced resurgence of previously reinforced, and then extinguished, heterogeneous response sequences was observed in all subjects in both experiments. These sequences were demonstrated to be integrated behavioral units, controlled by processes acting at the level of the entire sequence. Response-level processes were also simultaneously operative. Errors in sequence production were strongly influenced by the terminal, not the initial, response in the currently reinforced sequence, but not by the previously reinforced sequence. These studies demonstrate that sequence-level and response-level processes can operate simultaneously in integrated behavioral units. Resurgence and the development of integrated behavioral units may be dissociated; thus the observation of one does not necessarily imply the other. PMID:17345948

  15. PROPULSE 980: A Hydrogen Peroxide Enrichment System

    NASA Technical Reports Server (NTRS)

    Boxwell, Robert; Bromley, G.; Wanger, Robert; Pauls, Dan; Maynard, Bryon; McNeal, Curtis; Dumbacher, D. L. (Technical Monitor)

    2000-01-01

    The PROPULSE 980 unit is a transportable processing plant that enriches aerospace grade hydrogen peroxide from 90% to 98% final concentration. The unit was developed by Degussa-H Is, in cooperation with Orbital, NASA Marshall Space Center, and NASA Stennis Space Center. The system is a self-contained unit that houses all of the process equipment, instrumentation and controls to perform the concentration operation nearly autonomously. It is designed to produce non-bulk quantities of 98% hydrogen peroxide. The enrichment unit design also maintains system, personnel and environmental safety during all aspects of the enrichment process and final product storage. As part of the Propulse 980 checkout and final buyoff, it will be disassembled at the Degussa-H Is Corporation plant in Theodore, AL, transported to the Stennis Space Center, reassembled and subjected to a series of checkout tests to verify design objectives have been met. This paper will summarize the basic project elements and provide an update on the present status of the project.

  16. Thermodynamic analysis of a thermal storage unit under the influence of nano-particles added to the phase change material and/or the working fluid

    NASA Astrophysics Data System (ADS)

    Abolghasemi, Mehran; Keshavarz, Ali; Mehrabian, Mozaffar Ali

    2012-11-01

    The thermal storage unit consists of two concentric cylinders where the working fluid flows through the internal cylinder and the annulus is filled with a phase change material. The system carries out a cyclic operation; each cycle consists of two processes. In the charging process the hot working fluid enters the internal cylinder and transfers heat to the phase change material. In the discharging process the cold working fluid enters the internal cylinder and absorbs heat from the phase change material. The differential equations governing the heat transfer between the two media are solved numerically. The numerical results are compared with the experimental results available in the literature. The performance of an energy storage unit is directly related to the thermal conductivity of nano-particles. The energy consumption of a residential unit whose energy is supplied by a thermal storage system can be reduced by 43 % when using nano-particles.

  17. Hand portable thin-layer chromatography system

    DOEpatents

    Haas, Jeffrey S.; Kelly, Fredrick R.; Bushman, John F.; Wiefel, Michael H.; Jensen, Wayne A.

    2000-01-01

    A hand portable, field-deployable thin-layer chromatography (TLC) unit and a hand portable, battery-operated unit for development, illumination, and data acquisition of the TLC plates contain many miniaturized features that permit a large number of samples to be processed efficiently. The TLC unit includes a solvent tank, a holder for TLC plates, and a variety of tool chambers for storing TLC plates, solvent, and pipettes. After processing in the TLC unit, a TLC plate is positioned in a collapsible illumination box, where the box and a CCD camera are optically aligned for optimal pixel resolution of the CCD images of the TLC plate. The TLC system includes an improved development chamber for chemical development of TLC plates that prevents solvent overflow.

  18. Illumination box and camera system

    DOEpatents

    Haas, Jeffrey S.; Kelly, Fredrick R.; Bushman, John F.; Wiefel, Michael H.; Jensen, Wayne A.; Klunder, Gregory L.

    2002-01-01

    A hand portable, field-deployable thin-layer chromatography (TLC) unit and a hand portable, battery-operated unit for development, illumination, and data acquisition of the TLC plates contain many miniaturized features that permit a large number of samples to be processed efficiently. The TLC unit includes a solvent tank, a holder for TLC plates, and a variety of tool chambers for storing TLC plates, solvent, and pipettes. After processing in the TLC unit, a TLC plate is positioned in a collapsible illumination box, where the box and a CCD camera are optically aligned for optimal pixel resolution of the CCD images of the TLC plate. The TLC system includes an improved development chamber for chemical development of TLC plates that prevents solvent overflow.

  19. Reconfigurable pipelined processor

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

    Saccardi, R.J.

    1989-09-19

    This patent describes a reconfigurable pipelined processor for processing data. It comprises: a plurality of memory devices for storing bits of data; a plurality of arithmetic units for performing arithmetic functions with the data; cross bar means for connecting the memory devices with the arithmetic units for transferring data therebetween; at least one counter connected with the cross bar means for providing a source of addresses to the memory devices; at least one variable tick delay device connected with each of the memory devices and arithmetic units; and means for providing control bits to the variable tick delay device formore » variably controlling the input and output operations thereof to selectively delay the memory devices and arithmetic units to align the data for processing in a selected sequence.« less

  20. Getting Down to Business: Word Processing Service, Module 21. [Student Guide]. Entrepreneurship Training Components.

    ERIC Educational Resources Information Center

    Shapiro, Norma

    This module on owning and operating a word processing service is one of 36 in a series on entrepreneurship. The introduction tells the student what topics will be covered and suggests other modules to read in related occupations. Each unit includes student goals, a case study, and a discussion of the unit subject matter. Learning activities are…

  1. Review of Solids Handling. Instructor's Guide. Biological Treatment Process Control.

    ERIC Educational Resources Information Center

    Carnegie, John W.

    This unit (which consists of a single lesson) summarizes and reviews most of the solids handling processes in common use in municipal treatment plants. The instructor's guide for the unit includes: (1) an overview of the lesson; (2) lesson plan; (3) lecture outline (keyed to a set of 72 slides); (4) student worksheet (with answers); and (5) two…

  2. Short haul air passenger data sources in the United States

    NASA Technical Reports Server (NTRS)

    Al-Kazily, J.; Gosling, G.; Horonjeff, R.

    1977-01-01

    The sources and characteristics of existing data on short haul air passenger traffic in the United States domestic air market are described along with data availability, processing, and costs. Reference is made to data derived from aircraft operations since these data can be used to insure that no short haul operators are omitted during the process of assembling passenger data.

  3. Watergate: A Teaching Unit. Curriculum Project Report No. 4040. Experimental Edition.

    ERIC Educational Resources Information Center

    Malament, Elizabeth E.

    Because Watergate tested the strength of the U.S. constitutional system and proved that it worked, this unit could serve as a focal point for study of the U.S. Constitution. The three objectives of the document are: (1) to expand knowledge of the governance process through study of the separation of powers, the impeachment process, the right to…

  4. Graphics processing unit-assisted lossless decompression

    DOEpatents

    Loughry, Thomas A.

    2016-04-12

    Systems and methods for decompressing compressed data that has been compressed by way of a lossless compression algorithm are described herein. In a general embodiment, a graphics processing unit (GPU) is programmed to receive compressed data packets and decompress such packets in parallel. The compressed data packets are compressed representations of an image, and the lossless compression algorithm is a Rice compression algorithm.

  5. Low cost solar array project: Experimental process system development unit for producing semiconductor-grade silicon using the silane-to-silicon process

    NASA Technical Reports Server (NTRS)

    1981-01-01

    The results of the free space reactor experimental work are summarized. Overall, the objectives were achieved and the unit can be confidently scaled to the EPSDU size based on the experimental work and supporting theoretical analyses. The piping and instrumentation of the fluidized bed reactor was completed.

  6. Auditory Processing Disorder in Relation to Developmental Disorders of Language, Communication and Attention: A Review and Critique

    ERIC Educational Resources Information Center

    Dawes, Piers; Bishop, Dorothy

    2009-01-01

    Background: Auditory Processing Disorder (APD) does not feature in mainstream diagnostic classifications such as the "Diagnostic and Statistical Manual of Mental Disorders, 4th Edition" (DSM-IV), but is frequently diagnosed in the United States, Australia and New Zealand, and is becoming more frequently diagnosed in the United Kingdom. Aims: To…

  7. The Development of Close Relationships in Japan and the United States: Paths of Symbiotic Harmony and Generative Tension.

    ERIC Educational Resources Information Center

    Rothbaum, Fred; Pott, Martha; Azuma, Hiroshi; Miyake, Kazuo; Weisz, John

    2000-01-01

    Compares paths of development in Japan (symbiotic harmony) and the United States (generative tension) of parent-child and adult mate relationships, challenging assumptions that certain processes are central in all relationships or that U.S. relationships are less valued or weaker than Japan's. Suggests need to investigate processes underlying, and…

  8. 40 CFR 63.2252 - What are the requirements for process units that have no control or work practice requirements?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 12 2010-07-01 2010-07-01 true What are the requirements for process units that have no control or work practice requirements? 63.2252 Section 63.2252 Protection of... Pollutants: Plywood and Composite Wood Products General Compliance Requirements § 63.2252 What are the...

  9. The United Nations Convention on the Rights of Persons with Disabilities and Participation in Aotearoa New Zealand

    ERIC Educational Resources Information Center

    Moriarity, L.; Dew, K.

    2011-01-01

    The involvement of persons with disabilities in formal decision-making processes is thought to have a range of benefits. However, research suggests that participatory processes may fail to match normative ideals. This study examines the participation of persons with disabilities in the development of the United Nations Convention on the Rights of…

  10. Engineering Encounters: The Cat in the Hat Builds Satellites. A Unit Promoting Scientific Literacy and the Engineering Design Process

    ERIC Educational Resources Information Center

    Rehmat, Abeera P.; Owens, Marissa C.

    2016-01-01

    This column presents ideas and techniques to enhance your science teaching. This month's issue shares information about a unit promoting scientific literacy and the engineering design process. The integration of engineering with scientific practices in K-12 education can promote creativity, hands-on learning, and an improvement in students'…

  11. Design and process integration of organic Rankine cycle utilizing biomass for power generation

    NASA Astrophysics Data System (ADS)

    Ependi, S.; Nur, T. B.

    2018-02-01

    Indonesia has high potential biomass energy sources from palm oil mill industry activities. The growing interest on Organic Rankine Cycle (ORC) application to produce electricity by utilizing biomass energy sources are increasingly due to its successfully used for generating electricity from rejected waste heat to the environment in industrial processes. In this study, the potential of the palm oil empty fruit bunch, and wood chip have been used as fuel for biomass to generate electricity based ORC with combustion processes. The heat from combustion burner was transfer by thermal oil heater to evaporate ORC working fluid in the evaporator unit. The Syltherm-XLT thermal oil was used as the heat carrier from combustion burner, while R245fa was used as the working fluid for ORC unit. Appropriate designs integration from biomass combustion unit to ORC unit have been analyzed and proposed to generate expander shaft-work. Moreover, the effect of recuperator on the total system efficiency has also been investigated. It was observed that the fuel consumption was increased when the ORC unit equipped recuperator operated until certain pressure and decreased when operated at high pressure.

  12. Crime scene units: a look to the future

    NASA Astrophysics Data System (ADS)

    Baldwin, Hayden B.

    1999-02-01

    The scientific examination of physical evidence is well recognized as a critical element in conducting successful criminal investigations and prosecutions. The forensic science field is an ever changing discipline. With the arrival of DNA, new processing techniques for latent prints, portable lasers, and electro-static dust print lifters, and training of evidence technicians has become more important than ever. These scientific and technology breakthroughs have increased the possibility of collecting and analyzing physical evidence that was never possible before. The problem arises with the collection of physical evidence from the crime scene not from the analysis of the evidence. The need for specialized units in the processing of all crime scenes is imperative. These specialized units, called crime scene units, should be trained and equipped to handle all forms of crime scenes. The crime scenes units would have the capability to professionally evaluate and collect pertinent physical evidence from the crime scenes.

  13. NETL - Chemical Looping Reactor

    ScienceCinema

    None

    2018-02-14

    NETL's Chemical Looping Reactor unit is a high-temperature integrated CLC process with extensive instrumentation to improve computational simulations. A non-reacting test unit is also used to study solids flow at ambient temperature. The CLR unit circulates approximately 1,000 pounds per hour at temperatures around 1,800 degrees Fahrenheit.

  14. 37 CFR 1.416 - The United States International Preliminary Examining Authority.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES International Processing Provisions General Information § 1.416 The United States International Preliminary... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false The United States...

  15. [Development, implementation, and analysis of a "collaborative decision-making for reasonable care" document in pediatric palliative care].

    PubMed

    Paoletti, M; Litnhouvongs, M-N; Tandonnet, J

    2015-05-01

    In France, a legal framework and guidelines state that decisions to limit treatments (DLT) require a collaborative decision meeting and a transcription of decisions in the patient's file. The do-not-attempt-resuscitation order involves the same decision-making process for children in palliative care. To fulfill the law's requirements and encourage communication within the teams, the Resource Team in Pediatric Palliative Care in Aquitaine created a document shared by all children's hospital units, tracing the decision-making process. This study analyzed the decision-making process, quality of information transmission, and most particularly the relevance of this new "collaborative decision-making for reasonable care" card. Retrospective study evaluating the implementation of a traceable document relating the DLT process. All the data sheets collected between January and December 2013 were analyzed. A total of 58 data sheets were completed between January and December 2013. We chose to collect the most relevant data to evaluate the relevance of the items to be completed and the transmission of the document, to draw up the patients' profile, and the contents of discussions with families. Of the 58 children for whom DLT was discussed, 41 data sheets were drawn up in the pediatric intensive care unit, seven in the oncology and hematology unit, five in the neonatology unit, four in the neurology unit, and one in the pneumology unit. For 30 children, one sheet was created, for 11 children, two sheets and for two children, three sheets were filled out. Thirty-nine decisions were made for withholding lifesaving treatment, 11 withdrawing treatment, and for five children, no limitation was set. Nine children survived after DLT. Of the 58 data sheets, only 31 discussions with families were related to the content of the data sheet. Of the 14 children transferred out of the unit with a completed data sheet, it was transmitted to the new unit for 11 children (79%). The number of data sheets collected in 1 year shows the value of this document. The participation of several pediatric specialities' referents in its creation, then its progressive presentation in the children's hospital units, were essential steps in introducing and establishing its use. Items describing the situation, management proposals, and adaptation of the children's supportive care were completed in the majority of cases. They correspond to a clinical description, the object of the discussion, and the daily caregiver's practices, respectively. On the other hand, discussions with families were related to the card's contents in only 53% of the cases. This can be explained by the time required to complete the DLT process. It is difficult for referring doctors to systematically, faithfully, and objectively transcribe discussions with parents. Although this process has been used for a long time in intensive care units, this document made possible an indispensable formalisation in the decision-making process. In other pediatric specialities, the sheet allowed introducing the palliative approach and was a starter and a tool for reflection on the do-not-attempt-resuscitation order, thus suggesting the need for anticipation in these situations. With the implementation of this new document, the DLT, data transmission, and continuity of care conditions were improved in the children's hospital units. Sharing this sheet with all professionals in charge of these children would support homogeneity and quality of management and care for children and their parents. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  16. Databases and coordinated research projects at the IAEA on atomic processes in plasmas

    NASA Astrophysics Data System (ADS)

    Braams, Bastiaan J.; Chung, Hyun-Kyung

    2012-05-01

    The Atomic and Molecular Data Unit at the IAEA works with a network of national data centres to encourage and coordinate production and dissemination of fundamental data for atomic, molecular and plasma-material interaction (A+M/PMI) processes that are relevant to the realization of fusion energy. The Unit maintains numerical and bibliographical databases and has started a Wiki-style knowledge base. The Unit also contributes to A+M database interface standards and provides a search engine that offers a common interface to multiple numerical A+M/PMI databases. Coordinated Research Projects (CRPs) bring together fusion energy researchers and atomic, molecular and surface physicists for joint work towards the development of new data and new methods. The databases and current CRPs on A+M/PMI processes are briefly described here.

  17. Opcode counting for performance measurement

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

    Gara, Alan; Satterfield, David L.; Walkup, Robert E.

    Methods, systems and computer program products are disclosed for measuring a performance of a program running on a processing unit of a processing system. In one embodiment, the method comprises informing a logic unit of each instruction in the program that is executed by the processing unit, assigning a weight to each instruction, assigning the instructions to a plurality of groups, and analyzing the plurality of groups to measure one or more metrics. In one embodiment, each instruction includes an operating code portion, and the assigning includes assigning the instructions to the groups based on the operating code portions ofmore » the instructions. In an embodiment, each type of instruction is assigned to a respective one of the plurality of groups. These groups may be combined into a plurality of sets of the groups.« less

  18. Opcode counting for performance measurement

    DOEpatents

    Gara, Alan; Satterfield, David L; Walkup, Robert E

    2013-10-29

    Methods, systems and computer program products are disclosed for measuring a performance of a program running on a processing unit of a processing system. In one embodiment, the method comprises informing a logic unit of each instruction in the program that is executed by the processing unit, assigning a weight to each instruction, assigning the instructions to a plurality of groups, and analyzing the plurality of groups to measure one or more metrics. In one embodiment, each instruction includes an operating code portion, and the assigning includes assigning the instructions to the groups based on the operating code portions of the instructions. In an embodiment, each type of instruction is assigned to a respective one of the plurality of groups. These groups may be combined into a plurality of sets of the groups.

  19. Opcode counting for performance measurement

    DOEpatents

    Gara, Alan; Satterfield, David L.; Walkup, Robert E.

    2015-08-11

    Methods, systems and computer program products are disclosed for measuring a performance of a program running on a processing unit of a processing system. In one embodiment, the method comprises informing a logic unit of each instruction in the program that is executed by the processing unit, assigning a weight to each instruction, assigning the instructions to a plurality of groups, and analyzing the plurality of groups to measure one or more metrics. In one embodiment, each instruction includes an operating code portion, and the assigning includes assigning the instructions to the groups based on the operating code portions of the instructions. In an embodiment, each type of instruction is assigned to a respective one of the plurality of groups. These groups may be combined into a plurality of sets of the groups.

  20. Opcode counting for performance measurement

    DOEpatents

    Gara, Alan; Satterfield, David L.; Walkup, Robert E.

    2016-10-18

    Methods, systems and computer program products are disclosed for measuring a performance of a program running on a processing unit of a processing system. In one embodiment, the method comprises informing a logic unit of each instruction in the program that is executed by the processing unit, assigning a weight to each instruction, assigning the instructions to a plurality of groups, and analyzing the plurality of groups to measure one or more metrics. In one embodiment, each instruction includes an operating code portion, and the assigning includes assigning the instructions to the groups based on the operating code portions of the instructions. In an embodiment, each type of instruction is assigned to a respective one of the plurality of groups. These groups may be combined into a plurality of sets of the groups.

  1. Evaluation of selected chemical processes for production of low-cost silicon, phase 3

    NASA Technical Reports Server (NTRS)

    Blocher, J. M., Jr.; Browning, M. F.; Seifert, D. A.

    1981-01-01

    A Process Development Unit (PDU), which consisted of the four major units of the process, was designed, installed, and experimentally operated. The PDU was sized to 50MT/Yr. The deposition took place in a fluidized bed reactor. As a consequences of the experiments, improvements in the design an operation of these units were undertaken and their experimental limitations were partially established. A parallel program of experimental work demonstrated that Zinc can be vaporized for introduction into the fluidized bed reactor, by direct induction-coupled r.f. energy. Residual zinc in the product can be removed by heat treatment below the melting point of silicon. Current efficiencies of 94 percent and above, and power efficiencies around 40 percent are achievable in the laboratory-scale electrolysis of ZnCl2.

  2. KSC-98pc152

    NASA Image and Video Library

    1998-01-14

    The Photovoltaic Module 1 Integrated Equipment Assembly (IEA) is moved past Node 1, seen at left, of the International Space Station (ISS) in Kennedy Space Center’s Space Station Processing Facility (SSPF). The IEA will be processed at the SSPF for flight on STS-97, scheduled for launch in April 1999. The IEA is one of four integral units designed to generate, distribute, and store power for the ISS. It will carry solar arrays, power storage batteries, power control units, and a thermal control system. The 16-foot-long, 16,850-pound unit is now undergoing preflight preparations in the SSPF

  3. MODFLOW-2000, the U.S. Geological Survey Modular Ground-Water Model -Documentation of the Hydrogeologic-Unit Flow (HUF) Package

    USGS Publications Warehouse

    Anderman, E.R.; Hill, M.C.

    2000-01-01

    This report documents the Hydrogeologic-Unit Flow (HUF) Package for the groundwater modeling computer program MODFLOW-2000. The HUF Package is an alternative internal flow package that allows the vertical geometry of the system hydrogeology to be defined explicitly within the model using hydrogeologic units that can be different than the definition of the model layers. The HUF Package works with all the processes of MODFLOW-2000. For the Ground-Water Flow Process, the HUF Package calculates effective hydraulic properties for the model layers based on the hydraulic properties of the hydrogeologic units, which are defined by the user using parameters. The hydraulic properties are used to calculate the conductance coefficients and other terms needed to solve the ground-water flow equation. The sensitivity of the model to the parameters defined within the HUF Package input file can be calculated using the Sensitivity Process, using observations defined with the Observation Process. Optimal values of the parameters can be estimated by using the Parameter-Estimation Process. The HUF Package is nearly identical to the Layer-Property Flow (LPF) Package, the major difference being the definition of the vertical geometry of the system hydrogeology. Use of the HUF Package is illustrated in two test cases, which also serve to verify the performance of the package by showing that the Parameter-Estimation Process produces the true parameter values when exact observations are used.

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

    Townsend, M.W.

    The Monsanto Chemical Company operates a plastics and resins plant located in Addyston, Ohio. The process equipment requires routine rinsing with technical grade acetone between batches. Due to the volumes of spent acetone generated and the associated RCRA hazardous waste regulations, the plant sought to recycle and reuse the acetone to reduce the purchase cost of virgin acetone and the cost of spent acetone disposal. One of the first options explored was package unit distillation units. The cost of these units was in the $20--$30,000 range in 1989 dollars. Even though the cost of a package unit was not deemedmore » unreasonable, there were additional costs and concerns that led to elimination of this option. The unit would have required additional manpower to operate and maintain, i.e., at least a fraction of an operator and mechanic. For plant safety reasons, it was desired to operate this package unit outside the production building, thus construction of an outbuilding would have added to the expense of the project. Additionally, there were concerns of package unit reliability. During this evaluation, tractor-trailer mounted distillation units were discovered. The portable units were equipped with either thin-film evaporator technology capable of processing 240 to 480 gallons per hour, or pot still (batch) distillation technology capable of rates from 120 to 240 gallons per hour. Both units were constructed of stainless steel.« less

  5. Hourly rounding and patient falls: what factors boost success?

    PubMed

    Goldsack, Jennifer; Bergey, Meredith; Mascioli, Susan; Cunningham, Janet

    2015-02-01

    Falls are a persistent problem in all healthcare settings, with rates in acute care hospitals ranging from 1.3 to 8.9 falls per 1,000 inpatient days, about 30% resulting in serious injury. A 30-day prospective pilot study was conducted on two units with pre- and postimplementation evaluation to determine the impact of patient-centered proactive hourly rounding on patient falls as part of a Lean Six Sigma process improvement project. Nurse leaders and a staff champion from Unit 1 were involved in the process from the start of the implementation period, while Unit 2 was introduced to the project for training shortly before the intervention began. On Unit 1, where staff and leadership were engaged in the project from the outset, the 1-year baseline mean fall rate was 3.9 falls/1,000 patient days. The pilot period fall rate of 1.3 falls/1,000 patient days was significantly lower than the baseline fall rate (P = 0.006). On Unit 2, where there was no run-in period, the 1-year baseline mean fall rate was 2.6 falls/1,000 patient days, which fell, but not significantly, to 2.5 falls/1,000 patient days during the pilot period (P = 0.799). Engaging an interdisciplinary team, including leadership and unit champions, to complete a Lean Six Sigma process improvement project and implement a patient-centered proactive hourly rounding program was associated with a significant reduction in the fall rate in Unit 1. Implementation of the same program in Unit 2 without engaging leadership or front-line staff in program design did not impact its fall rate. The active involvement of leadership and front-line staff in program design and as unit champions during the project run-in period was critical to significantly reducing inpatient fall rates and call bell use in an adult medical unit.

  6. Integrated Advanced Microwave Sounding Unit-A (AMSU-A). Performance Verification Reports: Final Comprehensive Performance Test Report, P/N: 1356006-1, S.N: 202/A2

    NASA Technical Reports Server (NTRS)

    Platt, R.

    1998-01-01

    This is the Performance Verification Report. the process specification establishes the requirements for the comprehensive performance test (CPT) and limited performance test (LPT) of the earth observing system advanced microwave sounding unit-A2 (EOS/AMSU-A2), referred to as the unit. The unit is defined on drawing 1356006.

  7. The Design, Implementation, and Evaluation of a Digital Interactive Globe System Integrated into an Earth Science Course

    ERIC Educational Resources Information Center

    Liou, Wei-Kai; Bhagat, Kaushal Kumar; Chang, Chun-Yen

    2018-01-01

    The aim of this study is to design and implement a digital interactive globe system (DIGS), by integrating low-cost equipment to make DIGS cost-effective. DIGS includes a data processing unit, a wireless control unit, an image-capturing unit, a laser emission unit, and a three-dimensional hemispheric body-imaging screen. A quasi-experimental study…

  8. Science Adventures with Children's Literature: A Thematic Approach.

    ERIC Educational Resources Information Center

    Fredericks, Anthony D.

    This guide provides background information on the development and implementation of thematic units that focus on a hands-on approach, process orientation, integrated curriculum, cooperative learning, and critical thinking. Topics of the thematic units and mini-units include wild animals, dinosaurs, rainforests, the human body, earth science,…

  9. Bosch CO2 Reduction System Development

    NASA Technical Reports Server (NTRS)

    Holmes, R. F.; King, C. D.; Keller, E. E.

    1976-01-01

    Development of a Bosch process CO2 reduction unit was continued, and, by means of hardware modifications, the performance was substantially improved. Benefits of the hardware upgrading were demonstrated by extensive unit operation and data acquisition in the laboratory. This work was accomplished on a cold seal configuration of the Bosch unit.

  10. 48 CFR 9904.418-60 - Illustrations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... of which perform various functions on units of the work-in-process of multiple final cost objectives... assembly overhead cost pool. The business unit finds it impractical to use an allocation measure based on... occasionally does significant amounts of work for other activities of the business unit. The labor used in...

  11. 48 CFR 9904.418-60 - Illustrations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... of which perform various functions on units of the work-in-process of multiple final cost objectives... assembly overhead cost pool. The business unit finds it impractical to use an allocation measure based on... occasionally does significant amounts of work for other activities of the business unit. The labor used in...

  12. 48 CFR 9904.418-60 - Illustrations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... of which perform various functions on units of the work-in-process of multiple final cost objectives... assembly overhead cost pool. The business unit finds it impractical to use an allocation measure based on... occasionally does significant amounts of work for other activities of the business unit. The labor used in...

  13. 31 CFR 560.516 - Payment and United States dollar clearing transactions involving Iran.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... clearing transactions involving Iran. 560.516 Section 560.516 Money and Finance: Treasury Regulations... Payment and United States dollar clearing transactions involving Iran. (a) United States depository institutions are authorized to process transfers of funds to or from Iran, or for the direct or indirect...

  14. TREATABILITY STUDY BULLETIN: MOBILE VOLUME REDUCTION UNIT AT THE ESCAMBIA SUPERFUND SITE

    EPA Science Inventory

    The RREL has developed a pilot-scale Mobile Volume Reduction Unit (VRU) to determine the feasibility of soil washing for the remediation of contaminated soils. This mobile unit, mounted on two trailers, can process 100 lb/hr of soil feed. Soil washing is a cost effective technolo...

  15. 40 CFR 63.775 - Reporting requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... operator of a glycol dehydration unit subject to this subpart that is exempt from the control requirements for glycol dehydration unit process vents in § 63.765, is exempt from all reporting requirements for....0 or higher and documentation stating why the TEG dehydration unit must operate using the alternate...

  16. 31 CFR 560.516 - Payment and United States dollar clearing transactions involving Iran.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... clearing transactions involving Iran. 560.516 Section 560.516 Money and Finance: Treasury Regulations... Payment and United States dollar clearing transactions involving Iran. (a) United States depository institutions are authorized to process transfers of funds to or from Iran, or for the direct or indirect...

  17. 31 CFR 560.516 - Payment and United States dollar clearing transactions involving Iran.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... clearing transactions involving Iran. 560.516 Section 560.516 Money and Finance: Treasury Regulations... Payment and United States dollar clearing transactions involving Iran. (a) United States depository institutions are authorized to process transfers of funds to or from Iran, or for the direct or indirect...

  18. 32 CFR 989.29 - Force structure and unit move proposals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 6 2010-07-01 2010-07-01 false Force structure and unit move proposals. 989.29 Section 989.29 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE ENVIRONMENTAL PROTECTION ENVIRONMENTAL IMPACT ANALYSIS PROCESS (EIAP) § 989.29 Force structure and unit move...

  19. 37 CFR 1.412 - The United States Receiving Office.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2013-07-01 2013-07-01 false The United States Receiving Office. 1.412 Section 1.412 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES International Processing Provisions General...

  20. 37 CFR 1.412 - The United States Receiving Office.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2011-07-01 2011-07-01 false The United States Receiving Office. 1.412 Section 1.412 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE GENERAL RULES OF PRACTICE IN PATENT CASES International Processing Provisions General...

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