Modeling and Performance Evaluation of Backoff Misbehaving Nodes in CSMA/CA Networks
2012-08-01
Modeling and Performance Evaluation of Backoff Misbehaving Nodes in CSMA/CA Networks Zhuo Lu, Student Member, IEEE, Wenye Wang, Senior Member, IEEE... misbehaving nodes can obtain, we define and study two general classes of backoff misbehavior: continuous misbehavior, which keeps manipulating the backoff...misbehavior sporadically. Our approach is to introduce a new performance metric, namely order gain, to characterize the performance benefits of misbehaving
Analysis of practical backoff protocols for contention resolution with multiple servers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Goldberg, L.A.; MacKenzie, P.D.
Backoff protocols are probably the most widely used protocols for contention resolution in multiple access channels. In this paper, we analyze the stochastic behavior of backoff protocols for contention resolution among a set of clients and servers, each server being a multiple access channel that deals with contention like an Ethernet channel. We use the standard model in which each client generates requests for a given server according to a Bemoulli distribution with a specified mean. The client-server request rate of a system is the maximum over all client-server pairs (i, j) of the sum of all request rates associatedmore » with either client i or server j. Our main result is that any superlinear polynomial backoff protocol is stable for any multiple-server system with a sub-unit client-server request rate. We confirm the practical relevance of our result by demonstrating experimentally that the average waiting time of requests is very small when such a system is run with reasonably few clients and reasonably small request rates such as those that occur in actual ethernets. Our result is the first proof of stability for any backoff protocol for contention resolution with multiple servers. Our result is also the first proof that any weakly acknowledgment based protocol is stable for contention resolution with multiple servers and such high request rates. Two special cases of our result are of interest. Hastad, Leighton and Rogoff have shown that for a single-server system with a sub-unit client-server request rate any modified superlinear polynomial backoff protocol is stable. These modified backoff protocols are similar to standard backoff protocols but require more random bits to implement. The special case of our result in which there is only one server extends the result of Hastad, Leighton and Rogoff to standard (practical) backoff protocols. Finally, our result applies to dynamic routing in optical networks.« less
Formal analysis and evaluation of the back-off procedure in IEEE802.11P VANET
NASA Astrophysics Data System (ADS)
Jin, Li; Zhang, Guoan; Zhu, Xiaojun
2017-07-01
The back-off procedure is one of the media access control technologies in 802.11P communication protocol. It plays an important role in avoiding message collisions and allocating channel resources. Formal methods are effective approaches for studying the performances of communication systems. In this paper, we establish a discrete time model for the back-off procedure. We use Markov Decision Processes (MDPs) to model the non-deterministic and probabilistic behaviors of the procedure, and use the probabilistic computation tree logic (PCTL) language to express different properties, which ensure that the discrete time model performs their basic functionality. Based on the model and PCTL specifications, we study the effect of contention window length on the number of senders in the neighborhood of given receivers, and that on the station’s expected cost required by the back-off procedure to successfully send packets. The variation of the window length may increase or decrease the maximum probability of correct transmissions within a time contention unit. We propose to use PRISM model checker to describe our proposed back-off procedure for IEEE802.11P protocol in vehicle network, and define different probability properties formulas to automatically verify the model and derive numerical results. The obtained results are helpful for justifying the values of the time contention unit.
Performance Analysis of Different Backoff Algorithms for WBAN-Based Emerging Sensor Networks
Khan, Pervez; Ullah, Niamat; Ali, Farman; Ullah, Sana; Hong, Youn-Sik; Lee, Ki-Young; Kim, Hoon
2017-01-01
The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) procedure of IEEE 802.15.6 Medium Access Control (MAC) protocols for the Wireless Body Area Network (WBAN) use an Alternative Binary Exponential Backoff (ABEB) procedure. The backoff algorithm plays an important role to avoid collision in wireless networks. The Binary Exponential Backoff (BEB) algorithm used in different standards does not obtain the optimum performance due to enormous Contention Window (CW) gaps induced from packet collisions. Therefore, The IEEE 802.15.6 CSMA/CA has developed the ABEB procedure to avoid the large CW gaps upon each collision. However, the ABEB algorithm may lead to a high collision rate (as the CW size is incremented on every alternative collision) and poor utilization of the channel due to the gap between the subsequent CW. To minimize the gap between subsequent CW sizes, we adopted the Prioritized Fibonacci Backoff (PFB) procedure. This procedure leads to a smooth and gradual increase in the CW size, after each collision, which eventually decreases the waiting time, and the contending node can access the channel promptly with little delay; while ABEB leads to irregular and fluctuated CW values, which eventually increase collision and waiting time before a re-transmission attempt. We analytically approach this problem by employing a Markov chain to design the PFB scheme for the CSMA/CA procedure of the IEEE 80.15.6 standard. The performance of the PFB algorithm is compared against the ABEB function of WBAN CSMA/CA. The results show that the PFB procedure adopted for IEEE 802.15.6 CSMA/CA outperforms the ABEB procedure. PMID:28257112
Enhancing the Selection of Backoff Interval Using Fuzzy Logic over Wireless Ad Hoc Networks
Ranganathan, Radha; Kannan, Kathiravan
2015-01-01
IEEE 802.11 is the de facto standard for medium access over wireless ad hoc network. The collision avoidance mechanism (i.e., random binary exponential backoff—BEB) of IEEE 802.11 DCF (distributed coordination function) is inefficient and unfair especially under heavy load. In the literature, many algorithms have been proposed to tune the contention window (CW) size. However, these algorithms make every node select its backoff interval between [0, CW] in a random and uniform manner. This randomness is incorporated to avoid collisions among the nodes. But this random backoff interval can change the optimal order and frequency of channel access among competing nodes which results in unfairness and increased delay. In this paper, we propose an algorithm that schedules the medium access in a fair and effective manner. This algorithm enhances IEEE 802.11 DCF with additional level of contention resolution that prioritizes the contending nodes according to its queue length and waiting time. Each node computes its unique backoff interval using fuzzy logic based on the input parameters collected from contending nodes through overhearing. We evaluate our algorithm against IEEE 802.11, GDCF (gentle distributed coordination function) protocols using ns-2.35 simulator and show that our algorithm achieves good performance. PMID:25879066
2016-02-11
INVESTIGATION OF BACK-OFF BASED INTERPOLATION BETWEEN RECURRENT NEURAL NETWORK AND N- GRAM LANGUAGE MODELS X. Chen, X. Liu, M. J. F. Gales, and P. C...As the gener- alization patterns of RNNLMs and n- gram LMs are inherently dif- ferent, RNNLMs are usually combined with n- gram LMs via a fixed...RNNLMs and n- gram LMs as n- gram level changes. In order to fully exploit the detailed n- gram level comple- mentary attributes between the two LMs, a
Wireless Networks under a Backoff Attack: A Game Theoretical Perspective.
Parras, Juan; Zazo, Santiago
2018-01-30
We study a wireless sensor network using CSMA/CA in the MAC layer under a backoff attack: some of the sensors of the network are malicious and deviate from the defined contention mechanism. We use Bianchi's network model to study the impact of the malicious sensors on the total network throughput, showing that it causes the throughput to be unfairly distributed among sensors. We model this conflict using game theory tools, where each sensor is a player. We obtain analytical solutions and propose an algorithm, based on Regret Matching, to learn the equilibrium of the game with an arbitrary number of players. Our approach is validated via simulations, showing that our theoretical predictions adjust to reality.
Wireless Networks under a Backoff Attack: A Game Theoretical Perspective
Zazo, Santiago
2018-01-01
We study a wireless sensor network using CSMA/CA in the MAC layer under a backoff attack: some of the sensors of the network are malicious and deviate from the defined contention mechanism. We use Bianchi’s network model to study the impact of the malicious sensors on the total network throughput, showing that it causes the throughput to be unfairly distributed among sensors. We model this conflict using game theory tools, where each sensor is a player. We obtain analytical solutions and propose an algorithm, based on Regret Matching, to learn the equilibrium of the game with an arbitrary number of players. Our approach is validated via simulations, showing that our theoretical predictions adjust to reality. PMID:29385752
Radiation Hardened, Modulator ASIC for High Data Rate Communications
NASA Technical Reports Server (NTRS)
McCallister, Ron; Putnam, Robert; Andro, Monty; Fujikawa, Gene
2000-01-01
Satellite-based telecommunication services are challenged by the need to generate down-link power levels adequate to support high quality (BER approx. equals 10(exp 12)) links required for modem broadband data services. Bandwidth-efficient Nyquist signaling, using low values of excess bandwidth (alpha), can exhibit large peak-to-average-power ratio (PAPR) values. High PAPR values necessitate high-power amplifier (HPA) backoff greater than the PAPR, resulting in unacceptably low HPA efficiency. Given the high cost of on-board prime power, this inefficiency represents both an economical burden, and a constraint on the rates and quality of data services supportable from satellite platforms. Constant-envelope signals offer improved power-efficiency, but only by imposing a severe bandwidth-efficiency penalty. This paper describes a radiation- hardened modulator which can improve satellite-based broadband data services by combining the bandwidth-efficiency of low-alpha Nyquist signals with high power-efficiency (negligible HPA backoff).
Mafole, Prosper; Aritsugi, Masayoshi
2016-01-01
Backoff-free fragment retransmission (BFFR) scheme enhances the performance of legacy MAC layer fragmentation by eliminating contention overhead. The eliminated overhead is the result of backoff executed before a retransmission attempt is made when fragment transmission failure occurs within a fragment burst. This paper provides a mathematical analysis of BFFR energy efficiency and further assesses, by means of simulations, the energy efficiency, throughput and delay obtained when BFFR is used. The validity of the new scheme is evaluated in different scenarios namely, constant bit rate traffic, realistic bursty internet traffic, node mobility, rigid and elastic flows and their combinations at different traffic loads. We also evaluate and discuss the impact of BFFR on MAC fairness when the number of nodes is varied from 4 to 10. It is shown that BFFR has advantages over legacy MAC fragmentation scheme in all the scenarios.
NASA Astrophysics Data System (ADS)
Kumar Singh, Vinay; Dalal, U. D.
2017-06-01
To inhibit the effect of non-linearity of the LEDs leading to a significant increase in the peak to average power ratio (PAPR) of the OFDM signals in the Visible light communication (VLC) we propose a frequency modulated constant envelope OFDM (FM CE-OFDM) technique. The abrupt amplitude variations in the OFDM signal are frequency modulated before being applied to the LED for electro-optical conversion resulting in a constant envelope signal. The LED is maintained in the linear region of operation by this constant envelope signal at sufficient DC bias. The proposed technique reduces the PAPR to the least possible value ≈0 dB. We theoretically analyze and perform numerical simulations to assess the enhancement of the proposed system. The optimal modulation index is found to be 0.3. The metrics pertaining to the evaluation of the phase discontinuity is derived and is found to be lesser for the FM CE-OFDM as compared to the phase modulated (PM) CE-OFDM. The receiver sensitivity is improved by 1.6 dB for a transmission distance of 2 m for the FM CE-OFDM as compared to the PM CE-OFDM at the FEC threshold. We compare the BER performance of the ideal OFDM (without the non linearity of LED), power back-off OFDM, PM CE-OFDM and FM CE-OFDM in an optical wireless channel (OWC) scenario. The FM CE-OFDM has an improvement of 2.1 dB SNR at the FEC threshold as compared to the PM CE-OFDM. It also shows an improvement of 11 dB when compared with the power back-off technique used in the VLC systems for 10 dB power back-off.
Effects of HPA-nonlinearity on a 4-DPSK/OFDM-signal for a digital sound broadcasting signal
NASA Astrophysics Data System (ADS)
Rapp, Christoph
1991-10-01
Orthogonal Frequency Division Multiplexing (OFDM) in conjunction with a 4 Differential Phase Shift Keying (DPSK) modulation format has been proposed for the future Digital Audio Broadcasting system (DAB), that should provide compact disk sound quality in portable, vehicular and fixed receivers. With properly chosen parameters, this system should be appropriate for both terrestrial and satellite transmission. The influence of the nonlinear distorsions introduced by the High Power Amplifier (HPA) of the transmitter is examined. In particular, the degradations in power efficiency due to intermodulation effects and backoff operating, as well as spectral degradations are investigated. It is shown for three different kinds of limiting amplifier models, that even with an output backoff in the region of 5 to 6 dB, the degradation of, for example a 512 carrier 4 DPSK/OFDM system relative to the linear case is below 1.7 dB (Pb = 0.0001), while the regenerated sidelobes of the transmitted spectrum are kept below -20 dB.
Study on additional carrier sensing for IEEE 802.15.4 wireless sensor networks.
Lee, Bih-Hwang; Lai, Ruei-Lung; Wu, Huai-Kuei; Wong, Chi-Ming
2010-01-01
Wireless sensor networks based on the IEEE 802.15.4 standard are able to achieve low-power transmissions in the guise of low-rate and short-distance wireless personal area networks (WPANs). The slotted carrier sense multiple access with collision avoidance (CSMA/CA) is used for contention mechanism. Sensor nodes perform a backoff process as soon as the clear channel assessment (CCA) detects a busy channel. In doing so they may neglect the implicit information of the failed CCA detection and further cause the redundant sensing. The blind backoff process in the slotted CSMA/CA will cause lower channel utilization. This paper proposes an additional carrier sensing (ACS) algorithm based on IEEE 802.15.4 to enhance the carrier sensing mechanism for the original slotted CSMA/CA. An analytical Markov chain model is developed to evaluate the performance of the ACS algorithm. Both analytical and simulation results show that the proposed algorithm performs better than IEEE 802.15.4, which in turn significantly improves throughput, average medium access control (MAC) delay and power consumption of CCA detection.
ICTNET at Microblog Track TREC 2012
2012-11-01
Weight(T) = 1 _(()) ∗ ∑ () ∗ () ∑ ()∈ () In external expansion, we use Google ...based on language model, we choose stupid backoff as the smoothing technique and “queue” as the history retention technique[7].In the filter based on...is used in ICTWDSERUN2. In both ICTWDSERUN3 and ICTWDSERUN4, we use google search results as query expansion. RankSVMmethod is used in both
Adaptive Backoff Synchronization Techniques
1989-07-01
The Simple Code. Technical Report, Lawrence Livermore Laboratory, February 1978. [6] F. Darems-Rogers, D. A. George, V. A. Norton, and G . F. Pfister...Heights, November 1986. 20 [7] Daniel Gajski , David Kuck, Duncan Lawrie, and Ahmed Saleh. Cedar - A Large Scale Multiprocessor. In International...17] Janak H. Patel. Analysis of Multiprocessors with Private Cache Memories. IEEE Transactions on Com- puters, C-31(4):296-304, April 1982. [18] G
An Introduction to Military Satellite Communications.
1987-04-01
in the range 220 - 400 MHz, and hence shared with a variety of terrestrial systems (including TV). Helix antennas are commonly employed, both on the...downlink). A common helix antenna is used for both transmit and receive, with a multiplexer unit separating the two. This antenna is relatively large...into account; these increase sharply as the TWT is driven into saturation, and the controller will determine any required back-off (and will perhaps
Adaptive Backoff Synchronization Techniques
1989-06-01
The Simple Code. Technical Report, Lawrence Livermore Laboratory, February 1978. [6J F. Darems-Rogers, D. A. George, V. A. Norton, and G . F. Pfister...Heights, November 1986. 20 [7] Daniel Gajski , David Kuck, Duncan Lawrie, and Ahmed Saleh. Cedar - A Large Scale Multiprocessor. In International Conference...17] Janak H. Patel. Analysis of Multiprocessors with Private Cache Memories. IEEE Transactions on Com- puters, C-31(4):296-304, April 1982. [18] G
Cross-Layer Scheme to Control Contention Window for Per-Flow in Asymmetric Multi-Hop Networks
NASA Astrophysics Data System (ADS)
Giang, Pham Thanh; Nakagawa, Kenji
The IEEE 802.11 MAC standard for wireless ad hoc networks adopts Binary Exponential Back-off (BEB) mechanism to resolve bandwidth contention between stations. BEB mechanism controls the bandwidth allocation for each station by choosing a back-off value from one to CW according to the uniform random distribution, where CW is the contention window size. However, in asymmetric multi-hop networks, some stations are disadvantaged in opportunity of access to the shared channel and may suffer severe throughput degradation when the traffic load is large. Then, the network performance is degraded in terms of throughput and fairness. In this paper, we propose a new cross-layer scheme aiming to solve the per-flow unfairness problem and achieve good throughput performance in IEEE 802.11 multi-hop ad hoc networks. Our cross-layer scheme collects useful information from the physical, MAC and link layers of own station. This information is used to determine the optimal Contention Window (CW) size for per-station fairness. We also use this information to adjust CW size for each flow in the station in order to achieve per-flow fairness. Performance of our cross-layer scheme is examined on various asymmetric multi-hop network topologies by using Network Simulator (NS-2).
Intelligent Local Avoided Collision (iLAC) MAC Protocol for Very High Speed Wireless Network
NASA Astrophysics Data System (ADS)
Hieu, Dinh Chi; Masuda, Akeo; Rabarijaona, Verotiana Hanitriniala; Shimamoto, Shigeru
Future wireless communication systems aim at very high data rates. As the medium access control (MAC) protocol plays the central role in determining the overall performance of the wireless system, designing a suitable MAC protocol is critical to fully exploit the benefit of high speed transmission that the physical layer (PHY) offers. In the latest 802.11n standard [2], the problem of long overhead has been addressed adequately but the issue of excessive colliding transmissions, especially in congested situation, remains untouched. The procedure of setting the backoff value is the heart of the 802.11 distributed coordination function (DCF) to avoid collision in which each station makes its own decision on how to avoid collision in the next transmission. However, collision avoidance is a problem that can not be solved by a single station. In this paper, we introduce a new MAC protocol called Intelligent Local Avoided Collision (iLAC) that redefines individual rationality in choosing the backoff counter value to avoid a colliding transmission. The distinguishing feature of iLAC is that it fundamentally changes this decision making process from collision avoidance to collaborative collision prevention. As a result, stations can avoid colliding transmissions with much greater precision. Analytical solution confirms the validity of this proposal and simulation results show that the proposed algorithm outperforms the conventional algorithms by a large margin.
Fuzzy logic path planning system for collision avoidance by an autonomous rover vehicle
NASA Technical Reports Server (NTRS)
Murphy, Michael G.
1993-01-01
The Space Exploration Initiative of the United States will make great demands upon NASA and its limited resources. One aspect of great importance will be providing for autonomous (unmanned) operation of vehicles and/or subsystems in space flight and surface exploration. An additional, complicating factor is that much of the need for autonomy of operation will take place under conditions of great uncertainty or ambiguity. Issues in developing an autonomous collision avoidance subsystem within a path planning system for application in a remote, hostile environment that does not lend itself well to remote manipulation by Earth-based telecommunications is addressed. A good focus is unmanned surface exploration of Mars. The uncertainties involved indicate that robust approaches such as fuzzy logic control are particularly appropriate. Four major issues addressed are (1) avoidance of a fuzzy moving obstacle; (2) backoff from a deadend in a static obstacle environment; (3) fusion of sensor data to detect obstacles; and (4) options for adaptive learning in a path planning system. Examples of the need for collision avoidance by an autonomous rover vehicle on the surface of Mars with a moving obstacle would be wind-blown debris, surface flow or anomalies due to subsurface disturbances, another vehicle, etc. The other issues of backoff, sensor fusion, and adaptive learning are important in the overall path planning system.
An efficient multiplexing approach for adaptive aircraft communications via a relay satellite.
NASA Technical Reports Server (NTRS)
Devieux, C.; Bisaga, J. J.
1973-01-01
Description of a coherent wide-angle multiplexing approach which is 4 to 8 dB more efficient in the utilization of satellite power as compared to a multicarrier transmission accessing a single TWT amplifier transponder. The wide-angle multiplexing approach achieves this performance by efficiently trading the modulation power improvement against backoff at the satellite earth terminal phase modulator. A simple addition of an amplitude clipper at the modulator input is critical to the proper operation of the system.
International business communications via Intelsat K-band transponders
NASA Astrophysics Data System (ADS)
Hagmann, W.; Rhodes, S.; Fang, R.
This paper discusses how the transponder throughput and the required earth station HPA power in the Intelsat Business Services Network vary as a function of coding rate and required fade margin. The results indicate that transponder throughputs of 40 to 50 Mbit/s are achievable. A comparison of time domain simulation results with results based on a straightforward link analysis shows that the link analysis results may be fairly optimistic if the satellite traveling wave tube amplifier (TWTA) is operated near saturation; however, there is good agreement for large backoffs.
Service differentiated and adaptive CSMA/CA over IEEE 802.15.4 for Cyber-Physical Systems.
Xia, Feng; Li, Jie; Hao, Ruonan; Kong, Xiangjie; Gao, Ruixia
2013-01-01
Cyber-Physical Systems (CPS) that collect, exchange, manage information, and coordinate actions are an integral part of the Smart Grid. In addition, Quality of Service (QoS) provisioning in CPS, especially in the wireless sensor/actuator networks, plays an essential role in Smart Grid applications. IEEE 802.15.4, which is one of the most widely used communication protocols in this area, still needs to be improved to meet multiple QoS requirements. This is because IEEE 802.15.4 slotted Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) employs static parameter configuration without supporting differentiated services and network self-adaptivity. To address this issue, this paper proposes a priority-based Service Differentiated and Adaptive CSMA/CA (SDA-CSMA/CA) algorithm to provide differentiated QoS for various Smart Grid applications as well as dynamically initialize backoff exponent according to traffic conditions. Simulation results demonstrate that the proposed SDA-CSMA/CA scheme significantly outperforms the IEEE 802.15.4 slotted CSMA/CA in terms of effective data rate, packet loss rate, and average delay.
Service Differentiated and Adaptive CSMA/CA over IEEE 802.15.4 for Cyber-Physical Systems
Gao, Ruixia
2013-01-01
Cyber-Physical Systems (CPS) that collect, exchange, manage information, and coordinate actions are an integral part of the Smart Grid. In addition, Quality of Service (QoS) provisioning in CPS, especially in the wireless sensor/actuator networks, plays an essential role in Smart Grid applications. IEEE 802.15.4, which is one of the most widely used communication protocols in this area, still needs to be improved to meet multiple QoS requirements. This is because IEEE 802.15.4 slotted Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) employs static parameter configuration without supporting differentiated services and network self-adaptivity. To address this issue, this paper proposes a priority-based Service Differentiated and Adaptive CSMA/CA (SDA-CSMA/CA) algorithm to provide differentiated QoS for various Smart Grid applications as well as dynamically initialize backoff exponent according to traffic conditions. Simulation results demonstrate that the proposed SDA-CSMA/CA scheme significantly outperforms the IEEE 802.15.4 slotted CSMA/CA in terms of effective data rate, packet loss rate, and average delay. PMID:24260021
Constraints of nonresponding flows based on cross layers in the networks
NASA Astrophysics Data System (ADS)
Zhou, Zhi-Chao; Xiao, Yang; Wang, Dong
2016-02-01
In the active queue management (AQM) scheme, core routers cannot manage and constrain user datagram protocol (UDP) data flows by the sliding window control mechanism in the transport layer due to the nonresponsive nature of such traffic flows. However, the UDP traffics occupy a large part of the network service nowadays which brings a great challenge to the stability of the more and more complex networks. To solve the uncontrollable problem, this paper proposes a cross layers random early detection (CLRED) scheme, which can control the nonresponding UDP-like flows rate effectively when congestion occurs in the access point (AP). The CLRED makes use of the MAC frame acknowledgement (ACK) transmitting congestion information to the sources nodes and utilizes the back-off windows of the MAC layer throttling data rate. Consequently, the UDP-like flows data rate can be restrained timely by the sources nodes in order to alleviate congestion in the complex networks. The proposed CLRED can constrain the nonresponsive flows availably and make the communication expedite, so that the network can sustain stable. The simulation results of network simulator-2 (NS2) verify the proposed CLRED scheme.
Analysis of the Bivariate Parameter Wind Differences Between Jimsphere and Windsonde
NASA Technical Reports Server (NTRS)
Susko, Michael
1987-01-01
An analysis is presented for the bivariate parameter differences between the FPS-16 Radar/Jimsphere and the Meteorological Sounding System (MSS) Windsonde. The Jimsphere is used as the standard to measure the ascent wind during the Space Shuttle launches at Kennedy Space Center, Florida, and the Windsonde is the backup system. In addition, a discussion of the terrestrial environment (below 20 km) and a description of the Jimsphere and Windsonde wind sensors are given. Computation of the wind statistics from 64 paired Jimsphere and Windsonde balloon releases in support of 14 Space Shuttle launches shows a good agreement between the two wind sensors. From the analysis of buildup and back-off data for various scales of distance and the comparison of the cumulative percent frequency (CPF) versus wind speed change, it is shown that the wind speed change for various scales of distances for the Jimsphere and Windsonde compare favorably.
Performance analysis and improvement of WPAN MAC for home networks.
Mehta, Saurabh; Kwak, Kyung Sup
2010-01-01
The wireless personal area network (WPAN) is an emerging wireless technology for future short range indoor and outdoor communication applications. The IEEE 802.15.3 medium access control (MAC) is proposed to coordinate the access to the wireless medium among the competing devices, especially for short range and high data rate applications in home networks. In this paper we use analytical modeling to study the performance analysis of WPAN (IEEE 802.15.3) MAC in terms of throughput, efficient bandwidth utilization, and delay with various ACK policies under error channel condition. This allows us to introduce a K-Dly-ACK-AGG policy, payload size adjustment mechanism, and Improved Backoff algorithm to improve the performance of the WPAN MAC. Performance evaluation results demonstrate the impact of our improvements on network capacity. Moreover, these results can be very useful to WPAN application designers and protocol architects to easily and correctly implement WPAN for home networking.
The Implications of Encoder/Modulator/ Phased Array Designs for Future Broadband LEO Communications
NASA Technical Reports Server (NTRS)
Vanderaar, Mark; Jensen, Chris A.; Terry, John D.
1997-01-01
In this paper we summarize the effects of modulation and channel coding on the design of wide angle scan, broadband, phased army antennas. In the paper we perform several trade studies. First, we investigate the amplifier back-off requirement as a function of variability of modulation envelope. Specifically, we contrast constant and non-constant envelope modulations, as well as single and multiple carrier schemes. Additionally, we address the issues an(f concerns of using pulse shaping filters with the above modulation types. Second, we quantify the effects of beam steering on the quality of data, recovery using selected modulation techniques. In particular, we show that the frequency response of the array introduces intersymbol interference for broadband signals and that the mode of operation for the beam steering controller may introduce additional burst or random errors. Finally, we show that the encoder/modulator design must be performed in conjunction with the phased array antenna design.
Performance Analysis and Improvement of WPAN MAC for Home Networks
Mehta, Saurabh; Kwak, Kyung Sup
2010-01-01
The wireless personal area network (WPAN) is an emerging wireless technology for future short range indoor and outdoor communication applications. The IEEE 802.15.3 medium access control (MAC) is proposed to coordinate the access to the wireless medium among the competing devices, especially for short range and high data rate applications in home networks. In this paper we use analytical modeling to study the performance analysis of WPAN (IEEE 802.15.3) MAC in terms of throughput, efficient bandwidth utilization, and delay with various ACK policies under error channel condition. This allows us to introduce a K-Dly-ACK-AGG policy, payload size adjustment mechanism, and Improved Backoff algorithm to improve the performance of the WPAN MAC. Performance evaluation results demonstrate the impact of our improvements on network capacity. Moreover, these results can be very useful to WPAN application designers and protocol architects to easily and correctly implement WPAN for home networking. PMID:22319274
A beacon interval shifting scheme for interference mitigation in body area networks.
Kim, Seungku; Kim, Seokhwan; Kim, Jin-Woo; Eom, Doo-Seop
2012-01-01
This paper investigates the issue of interference avoidance in body area networks (BANs). IEEE 802.15 Task Group 6 presented several schemes to reduce such interference, but these schemes are still not proper solutions for BANs. We present a novel distributed TDMA-based beacon interval shifting scheme that reduces interference in the BANs. A design goal of the scheme is to avoid the wakeup period of each BAN coinciding with other networks by employing carrier sensing before a beacon transmission. We analyze the beacon interval shifting scheme and investigate the proper back-off length when the channel is busy. We compare the performance of the proposed scheme with the schemes presented in IEEE 802.15 Task Group 6 using an OMNeT++ simulation. The simulation results show that the proposed scheme has a lower packet loss, energy consumption, and delivery-latency than the schemes of IEEE 802.15 Task Group 6.
A broadband high-efficiency Doherty power amplifier using symmetrical devices
NASA Astrophysics Data System (ADS)
Cheng, Zhiqun; Zhang, Ming; Li, Jiangzhou; Liu, Guohua
2018-04-01
This paper proposes a method for broadband and high-efficiency amplification of Doherty power amplifier (DPA) using symmetric devices. In order to achieve the perfect load modulation, the carrier amplifier output circuit total power length is designed to odd multiple of 90°, and the peak amplifier output total power length is designed to even multiple of 180°. The proposed method is demonstrated by designing a broadband high-efficiency DPA using identical 10-W packaged GaN HEMT devices. Measurement results show that over 51% drain efficiency is achieved at 6-dB back-off power, over the frequency band of 1.9–2.4 GHz. Project supported by the National Natural Science Foundation of China (No. 60123456), the Zhejiang Provincial Natural Science Foundation of China (No. LZ16F010001), and the Zhejiang Provincial Public Technology Research Project (No. 2016C31070).
A Beacon Interval Shifting Scheme for Interference Mitigation in Body Area Networks
Kim, Seungku; Kim, Seokhwan; Kim, Jin-Woo; Eom, Doo-Seop
2012-01-01
This paper investigates the issue of interference avoidance in body area networks (BANs). IEEE 802.15 Task Group 6 presented several schemes to reduce such interference, but these schemes are still not proper solutions for BANs. We present a novel distributed TDMA-based beacon interval shifting scheme that reduces interference in the BANs. A design goal of the scheme is to avoid the wakeup period of each BAN coinciding with other networks by employing carrier sensing before a beacon transmission. We analyze the beacon interval shifting scheme and investigate the proper back-off length when the channel is busy. We compare the performance of the proposed scheme with the schemes presented in IEEE 802.15 Task Group 6 using an OMNeT++ simulation. The simulation results show that the proposed scheme has a lower packet loss, energy consumption, and delivery-latency than the schemes of IEEE 802.15 Task Group 6. PMID:23112639
Sahoo, Prasan Kumar; Pattanaik, Sudhir Ranjan; Wu, Shih-Lin
2017-06-07
The IEEE 802.15.4e standard proposes Medium Access Control (MAC) to support collision-free wireless channel access mechanisms for industrial, commercial and healthcare applications. However, unnecessary wastage of energy and bandwidth consumption occur due to inefficient backoff management and collisions. In this paper, a new channel access mechanism is designed for the buffer constraint sensor devices to reduce the packet drop rate, energy consumption and collisions. In order to avoid collision due to the hidden terminal problem, a new frame structure is designed for the data transmission. A new superframe structure is proposed to mitigate the problems due to WiFi and ZigBee interference. A modified superframe structure with a new retransmission opportunity for failure devices is proposed to reduce the collisions and retransmission delay with high reliability. Performance evaluation and validation of our scheme indicate that the packet drop rate, throughput, reliability, energy consumption and average delay of the nodes can be improved significantly.
Enhanced Precision Time Synchronization for Wireless Sensor Networks
Cho, Hyuntae; Kim, Jongdeok; Baek, Yunju
2011-01-01
Time synchronization in wireless sensor networks (WSNs) is a fundamental issue for the coordination of distributed entities and events. Nondeterministic latency, which may decrease the accuracy and precision of time synchronization can occur at any point in the network layers. Specially, random back-off by channel contention leads to a large uncertainty. In order to reduce the large nondeterministic uncertainty from channel contention, we propose an enhanced precision time synchronization protocol in this paper. The proposed method reduces the traffic needed for the synchronization procedure by selectively forwarding the packet. Furthermore, the time difference between sensor nodes increases as time advances because of the use of a clock source with a cheap crystal oscillator. In addition, we provide a means to maintain accurate time by adopting hardware-assisted time stamp and drift correction. Experiments are conducted to evaluate the performance of the proposed method, for which sensor nodes are designed and implemented. According to the evaluation results, the performance of the proposed method is better than that of a traditional time synchronization protocol. PMID:22164035
Enhanced precision time synchronization for wireless sensor networks.
Cho, Hyuntae; Kim, Jongdeok; Baek, Yunju
2011-01-01
Time synchronization in wireless sensor networks (WSNs) is a fundamental issue for the coordination of distributed entities and events. Nondeterministic latency, which may decrease the accuracy and precision of time synchronization can occur at any point in the network layers. Specially, random back-off by channel contention leads to a large uncertainty. In order to reduce the large nondeterministic uncertainty from channel contention, we propose an enhanced precision time synchronization protocol in this paper. The proposed method reduces the traffic needed for the synchronization procedure by selectively forwarding the packet. Furthermore, the time difference between sensor nodes increases as time advances because of the use of a clock source with a cheap crystal oscillator. In addition, we provide a means to maintain accurate time by adopting hardware-assisted time stamp and drift correction. Experiments are conducted to evaluate the performance of the proposed method, for which sensor nodes are designed and implemented. According to the evaluation results, the performance of the proposed method is better than that of a traditional time synchronization protocol.
Fan, Yuting; Li, Jianqiang; Xu, Kun; Chen, Hao; Lu, Xun; Dai, Yitang; Yin, Feifei; Ji, Yuefeng; Lin, Jintong
2013-09-09
In this paper, we analyze the performance of IEEE 802.11 distributed coordination function in simulcast radio-over-fiber-based distributed antenna systems (RoF-DASs) where multiple remote antenna units (RAUs) are connected to one wireless local-area network (WLAN) access point (AP) with different-length fiber links. We also present an analytical model to evaluate the throughput of the systems in the presence of both the inter-RAU hidden-node problem and fiber-length difference effect. In the model, the unequal delay induced by different fiber length is involved both in the backoff stage and in the calculation of Ts and Tc, which are the period of time when the channel is sensed busy due to a successful transmission or a collision. The throughput performances of WLAN-RoF-DAS in both basic access and request to send/clear to send (RTS/CTS) exchange modes are evaluated with the help of the derived model.
Moderate Deviation Analysis for Classical Communication over Quantum Channels
NASA Astrophysics Data System (ADS)
Chubb, Christopher T.; Tan, Vincent Y. F.; Tomamichel, Marco
2017-11-01
We analyse families of codes for classical data transmission over quantum channels that have both a vanishing probability of error and a code rate approaching capacity as the code length increases. To characterise the fundamental tradeoff between decoding error, code rate and code length for such codes we introduce a quantum generalisation of the moderate deviation analysis proposed by Altŭg and Wagner as well as Polyanskiy and Verdú. We derive such a tradeoff for classical-quantum (as well as image-additive) channels in terms of the channel capacity and the channel dispersion, giving further evidence that the latter quantity characterises the necessary backoff from capacity when transmitting finite blocks of classical data. To derive these results we also study asymmetric binary quantum hypothesis testing in the moderate deviations regime. Due to the central importance of the latter task, we expect that our techniques will find further applications in the analysis of other quantum information processing tasks.
Sahoo, Prasan Kumar; Pattanaik, Sudhir Ranjan; Wu, Shih-Lin
2017-01-01
The IEEE 802.15.4e standard proposes Medium Access Control (MAC) to support collision-free wireless channel access mechanisms for industrial, commercial and healthcare applications. However, unnecessary wastage of energy and bandwidth consumption occur due to inefficient backoff management and collisions. In this paper, a new channel access mechanism is designed for the buffer constraint sensor devices to reduce the packet drop rate, energy consumption and collisions. In order to avoid collision due to the hidden terminal problem, a new frame structure is designed for the data transmission. A new superframe structure is proposed to mitigate the problems due to WiFi and ZigBee interference. A modified superframe structure with a new retransmission opportunity for failure devices is proposed to reduce the collisions and retransmission delay with high reliability. Performance evaluation and validation of our scheme indicate that the packet drop rate, throughput, reliability, energy consumption and average delay of the nodes can be improved significantly. PMID:28590434
Suppression of emission rates improves sonar performance by flying bats.
Adams, Amanda M; Davis, Kaylee; Smotherman, Michael
2017-01-31
Echolocating bats face the challenge of actively sensing their environment through their own emissions, while also hearing calls and echoes of nearby conspecifics. How bats mitigate interference is a long-standing question that has both ecological and technological implications, as biosonar systems continue to outperform man-made sonar systems in noisy, cluttered environments. We recently showed that perched bats decreased calling rates in groups, displaying a behavioral strategy resembling the back-off algorithms used in artificial communication networks to optimize information throughput at the group level. We tested whether free-tailed bats (Tadarida brasiliensis) would employ such a coordinated strategy while performing challenging flight maneuvers, and report here that bats navigating obstacles lowered emission rates when hearing artificial playback of another bat's calls. We measured the impact of acoustic interference on navigation performance and show that the calculated reductions in interference rates are sufficient to reduce interference and improve obstacle avoidance. When bats flew in pairs, each bat responded to the presence of the other as an obstacle by increasing emissions, but hearing the sonar emissions of the nearby bat partially suppressed this response. This behavior supports social cohesion by providing a key mechanism for minimizing mutual interference.
Suppression of emission rates improves sonar performance by flying bats
Adams, Amanda M.; Davis, Kaylee; Smotherman, Michael
2017-01-01
Echolocating bats face the challenge of actively sensing their environment through their own emissions, while also hearing calls and echoes of nearby conspecifics. How bats mitigate interference is a long-standing question that has both ecological and technological implications, as biosonar systems continue to outperform man-made sonar systems in noisy, cluttered environments. We recently showed that perched bats decreased calling rates in groups, displaying a behavioral strategy resembling the back-off algorithms used in artificial communication networks to optimize information throughput at the group level. We tested whether free-tailed bats (Tadarida brasiliensis) would employ such a coordinated strategy while performing challenging flight maneuvers, and report here that bats navigating obstacles lowered emission rates when hearing artificial playback of another bat’s calls. We measured the impact of acoustic interference on navigation performance and show that the calculated reductions in interference rates are sufficient to reduce interference and improve obstacle avoidance. When bats flew in pairs, each bat responded to the presence of the other as an obstacle by increasing emissions, but hearing the sonar emissions of the nearby bat partially suppressed this response. This behavior supports social cohesion by providing a key mechanism for minimizing mutual interference. PMID:28139707
An Emergency Packet Forwarding Scheme for V2V Communication Networks
2014-01-01
This paper proposes an effective warning message forwarding scheme for cooperative collision avoidance. In an emergency situation, an emergency-detecting vehicle warns the neighbor vehicles via an emergency warning message. Since the transmission range is limited, the warning message is broadcast in a multihop manner. Broadcast packets lead two challenges to forward the warning message in the vehicular network: redundancy of warning messages and competition with nonemergency transmissions. In this paper, we study and address the two major challenges to achieve low latency in delivery of the warning message. To reduce the intervehicle latency and end-to-end latency, which cause chain collisions, we propose a two-way intelligent broadcasting method with an adaptable distance-dependent backoff algorithm. Considering locations of vehicles, the proposed algorithm controls the broadcast of a warning message to reduce redundant EWM messages and adaptively chooses the contention window to compete with nonemergency transmission. Via simulations, we show that our proposed algorithm reduces the probability of rear-end crashes by 70% compared to previous algorithms by reducing the intervehicle delay. We also show that the end-to-end propagation delay of the warning message is reduced by 55%. PMID:25054181
An Autonomous Self-Aware and Adaptive Fault Tolerant Routing Technique for Wireless Sensor Networks
Abba, Sani; Lee, Jeong-A
2015-01-01
We propose an autonomous self-aware and adaptive fault-tolerant routing technique (ASAART) for wireless sensor networks. We address the limitations of self-healing routing (SHR) and self-selective routing (SSR) techniques for routing sensor data. We also examine the integration of autonomic self-aware and adaptive fault detection and resiliency techniques for route formation and route repair to provide resilience to errors and failures. We achieved this by using a combined continuous and slotted prioritized transmission back-off delay to obtain local and global network state information, as well as multiple random functions for attaining faster routing convergence and reliable route repair despite transient and permanent node failure rates and efficient adaptation to instantaneous network topology changes. The results of simulations based on a comparison of the ASAART with the SHR and SSR protocols for five different simulated scenarios in the presence of transient and permanent node failure rates exhibit a greater resiliency to errors and failure and better routing performance in terms of the number of successfully delivered network packets, end-to-end delay, delivered MAC layer packets, packet error rate, as well as efficient energy conservation in a highly congested, faulty, and scalable sensor network. PMID:26295236
An Autonomous Self-Aware and Adaptive Fault Tolerant Routing Technique for Wireless Sensor Networks.
Abba, Sani; Lee, Jeong-A
2015-08-18
We propose an autonomous self-aware and adaptive fault-tolerant routing technique (ASAART) for wireless sensor networks. We address the limitations of self-healing routing (SHR) and self-selective routing (SSR) techniques for routing sensor data. We also examine the integration of autonomic self-aware and adaptive fault detection and resiliency techniques for route formation and route repair to provide resilience to errors and failures. We achieved this by using a combined continuous and slotted prioritized transmission back-off delay to obtain local and global network state information, as well as multiple random functions for attaining faster routing convergence and reliable route repair despite transient and permanent node failure rates and efficient adaptation to instantaneous network topology changes. The results of simulations based on a comparison of the ASAART with the SHR and SSR protocols for five different simulated scenarios in the presence of transient and permanent node failure rates exhibit a greater resiliency to errors and failure and better routing performance in terms of the number of successfully delivered network packets, end-to-end delay, delivered MAC layer packets, packet error rate, as well as efficient energy conservation in a highly congested, faulty, and scalable sensor network.
Pi/4-QPSK modems for satellite sound/data broadcast systems
NASA Technical Reports Server (NTRS)
Liu, Chia-Liang; Feher, Kamilo
1991-01-01
The use of pi/4-quadrature phase-shift keying (QPSK) modems for satellite sound broadcast systems (SSBS) broadcasting to mobile or portable receivers is proposed. Three different differential detectors (including the FM-discriminator followed by integrate-sample-and-dump filter) and a novel coherent detector are discussed. The degradation caused by the frequency offset between the local oscillator (LO) and the unmodulated carrier (CR) in the baseband differential detector is studied. The performance of both coherently and differentially detected pi/4-QPSK in a Gaussian channel is also studied. It is shown that with a frequency offset of more than 3 percent of the symbol rate, the performance degradation is more than 1 dB at 0.0001. The out-of-band power of the nonlinearly amplified bandlimited pi/4-QPSK signals is reduced from -13 dB to -37 dB if a 2-dB output back-off amplifier is used instead of a hardlimiter. The performance of the pi/4-QPSK is equivalent to that of QPSK, although the pi/4-QPSK has the advantage of less spectrum restoration after nonlinear amplification. The coherent demodulator and differential decoder avoid the three-level detection and achieve the same bit-error-rate performance as DEQPSK with a simple circuit.
Performance Analysis of IEEE 802.15.6 CSMA/CA Protocol for WBAN Medical Scenario through DTMC Model.
Kumar, Vivek; Gupta, Bharat
2016-12-01
The newly drafted IEEE 802.15.6 standard for Wireless Body Area Networks (WBAN) has been concentrating on a numerous medical and non-medical applications. Such short range wireless communication standard offers ultra-low power consumption with variable data rates from few Kbps to Mbps in, on or around the proximity of the human body. In this paper, the performance analysis of carrier sense multiple access with collision avoidance (CSMA/CA) scheme based on IEEE 802.15.6 standard in terms of throughput, reliability, clear channel assessment (CCA) failure probability, packet drop probability, and end-to-end delay has been presented. We have developed a discrete-time Markov chain (DTMC) to significantly evaluate the performances of IEEE 802.15.6 CSMA/CA under non-ideal channel condition having saturated traffic condition including node wait time and service time. We also visualize that, as soon as the payload length increases the CCA failure probability increases, which results in lower node's reliability. Also, we have calculated the end-to-end delay in order to prioritize the node wait time cause by backoff and retransmission. The user priority (UP) wise DTMC analysis has been performed to show the importance of the standard especially for medical scenario.
Ka-Band Link Study and Analysis for a Mars Hybrid RF/Optical Software Defined Radio
NASA Technical Reports Server (NTRS)
Zeleznikar, Daniel J.; Nappier, Jennifer M.; Downey, Joseph A.
2014-01-01
The integrated radio and optical communications (iROC) project at the NASA Glenn Research Center (GRC) is investigating the feasibility of a hybrid RF and optical communication subsystem for future deep space missions. The hybrid communications subsystem enables the advancement of optical communications while simultaneously mitigating the risk of infusion by combining an experimental optical transmitter and telescope with a reliable Ka-band RF transmitter and antenna. The iROC communications subsystem seeks to maximize the total data return over the course of a potential 2-year mission in Mars orbit beginning in 2021. Although optical communication by itself offers potential for greater data return over RF, the reliable Ka-band link is also being designed for high data return capability in this hybrid system. A daily analysis of the RF link budget over the 2-year span is performed to optimize and provide detailed estimates of the RF data return. In particular, the bandwidth dependence of these data return estimates is analyzed for candidate waveforms. In this effort, a data return modeling tool was created to analyze candidate RF modulation and coding schemes with respect to their spectral efficiency, amplifier output power back-off, required digital to analog conversion (DAC) sampling rates, and support by ground receivers. A set of RF waveforms is recommended for use on the iROC platform.
Multi-channel distributed coordinated function over single radio in wireless sensor networks.
Campbell, Carlene E-A; Loo, Kok-Keong Jonathan; Gemikonakli, Orhan; Khan, Shafiullah; Singh, Dhananjay
2011-01-01
Multi-channel assignments are becoming the solution of choice to improve performance in single radio for wireless networks. Multi-channel allows wireless networks to assign different channels to different nodes in real-time transmission. In this paper, we propose a new approach, Multi-channel Distributed Coordinated Function (MC-DCF) which takes advantage of multi-channel assignment. The backoff algorithm of the IEEE 802.11 distributed coordination function (DCF) was modified to invoke channel switching, based on threshold criteria in order to improve the overall throughput for wireless sensor networks (WSNs) over 802.11 networks. We presented simulation experiments in order to investigate the characteristics of multi-channel communication in wireless sensor networks using an NS2 platform. Nodes only use a single radio and perform channel switching only after specified threshold is reached. Single radio can only work on one channel at any given time. All nodes initiate constant bit rate streams towards the receiving nodes. In this work, we studied the impact of non-overlapping channels in the 2.4 frequency band on: constant bit rate (CBR) streams, node density, source nodes sending data directly to sink and signal strength by varying distances between the sensor nodes and operating frequencies of the radios with different data rates. We showed that multi-channel enhancement using our proposed algorithm provides significant improvement in terms of throughput, packet delivery ratio and delay. This technique can be considered for WSNs future use in 802.11 networks especially when the IEEE 802.11n becomes popular thereby may prevent the 802.15.4 network from operating effectively in the 2.4 GHz frequency band.
Multi-Channel Distributed Coordinated Function over Single Radio in Wireless Sensor Networks
Campbell, Carlene E.-A.; Loo, Kok-Keong (Jonathan); Gemikonakli, Orhan; Khan, Shafiullah; Singh, Dhananjay
2011-01-01
Multi-channel assignments are becoming the solution of choice to improve performance in single radio for wireless networks. Multi-channel allows wireless networks to assign different channels to different nodes in real-time transmission. In this paper, we propose a new approach, Multi-channel Distributed Coordinated Function (MC-DCF) which takes advantage of multi-channel assignment. The backoff algorithm of the IEEE 802.11 distributed coordination function (DCF) was modified to invoke channel switching, based on threshold criteria in order to improve the overall throughput for wireless sensor networks (WSNs) over 802.11 networks. We presented simulation experiments in order to investigate the characteristics of multi-channel communication in wireless sensor networks using an NS2 platform. Nodes only use a single radio and perform channel switching only after specified threshold is reached. Single radio can only work on one channel at any given time. All nodes initiate constant bit rate streams towards the receiving nodes. In this work, we studied the impact of non-overlapping channels in the 2.4 frequency band on: constant bit rate (CBR) streams, node density, source nodes sending data directly to sink and signal strength by varying distances between the sensor nodes and operating frequencies of the radios with different data rates. We showed that multi-channel enhancement using our proposed algorithm provides significant improvement in terms of throughput, packet delivery ratio and delay. This technique can be considered for WSNs future use in 802.11 networks especially when the IEEE 802.11n becomes popular thereby may prevent the 802.15.4 network from operating effectively in the 2.4 GHz frequency band. PMID:22346614
Le, Hoang-Quynh; Tran, Mai-Vu; Dang, Thanh Hai; Ha, Quang-Thuy; Collier, Nigel
2016-07-01
The BioCreative V chemical-disease relation (CDR) track was proposed to accelerate the progress of text mining in facilitating integrative understanding of chemicals, diseases and their relations. In this article, we describe an extension of our system (namely UET-CAM) that participated in the BioCreative V CDR. The original UET-CAM system's performance was ranked fourth among 18 participating systems by the BioCreative CDR track committee. In the Disease Named Entity Recognition and Normalization (DNER) phase, our system employed joint inference (decoding) with a perceptron-based named entity recognizer (NER) and a back-off model with Semantic Supervised Indexing and Skip-gram for named entity normalization. In the chemical-induced disease (CID) relation extraction phase, we proposed a pipeline that includes a coreference resolution module and a Support Vector Machine relation extraction model. The former module utilized a multi-pass sieve to extend entity recall. In this article, the UET-CAM system was improved by adding a 'silver' CID corpus to train the prediction model. This silver standard corpus of more than 50 thousand sentences was automatically built based on the Comparative Toxicogenomics Database (CTD) database. We evaluated our method on the CDR test set. Results showed that our system could reach the state of the art performance with F1 of 82.44 for the DNER task and 58.90 for the CID task. Analysis demonstrated substantial benefits of both the multi-pass sieve coreference resolution method (F1 + 4.13%) and the silver CID corpus (F1 +7.3%).Database URL: SilverCID-The silver-standard corpus for CID relation extraction is freely online available at: https://zenodo.org/record/34530 (doi:10.5281/zenodo.34530). © The Author(s) 2016. Published by Oxford University Press.
EFQPSK Versus CERN: A Comparative Study
NASA Technical Reports Server (NTRS)
Borah, Deva K.; Horan, Stephen
2001-01-01
This report presents a comparative study on Enhanced Feher's Quadrature Phase Shift Keying (EFQPSK) and Constrained Envelope Root Nyquist (CERN) techniques. These two techniques have been developed in recent times to provide high spectral and power efficiencies under nonlinear amplifier environment. The purpose of this study is to gain insights into these techniques and to help system planners and designers with an appropriate set of guidelines for using these techniques. The comparative study presented in this report relies on effective simulation models and procedures. Therefore, a significant part of this report is devoted to understanding the mathematical and simulation models of the techniques and their set-up procedures. In particular, mathematical models of EFQPSK and CERN, effects of the sampling rate in discrete time signal representation, and modeling of nonlinear amplifiers and predistorters have been considered in detail. The results of this study show that both EFQPSK and CERN signals provide spectrally efficient communications compared to filtered conventional linear modulation techniques when a nonlinear power amplifier is used. However, there are important differences. The spectral efficiency of CERN signals, with a small amount of input backoff, is significantly better than that of EFQPSK signals if the nonlinear amplifier is an ideal clipper. However, to achieve such spectral efficiencies with a practical nonlinear amplifier, CERN processing requires a predistorter which effectively translates the amplifier's characteristics close to those of an ideal clipper. Thus, the spectral performance of CERN signals strongly depends on the predistorter. EFQPSK signals, on the other hand, do not need such predistorters since their spectra are almost unaffected by the nonlinear amplifier, Ibis report discusses several receiver structures for EFQPSK signals. It is observed that optimal receiver structures can be realized for both coded and uncoded EFQPSK signals with not too much increase in computational complexity. When a nonlinear amplifier is used, the bit error rate (BER) performance of the CERN signals with a matched filter receiver is found to be more than one decibel (dB) worse compared to the bit error performance of EFQPSK signals. Although channel coding is found to provide BER performance improvement for both EFQPSK and CERN signals, the performance of EFQPSK signals remains better than that of CERN. Optimal receiver structures for CERN signals with nonlinear equalization is left as a possible future work. Based on the numerical results, it is concluded that, in nonlinear channels, CERN processing leads towards better bandwidth efficiency with a compromise in power efficiency. Hence for bandwidth efficient communications needs, CERN is a good solution provided effective adaptive predistorters can be realized. On the other hand, EFQPSK signals provide a good power efficient solution with a compromise in band width efficiency.
Liu, Feifan; Antieau, Lamont D; Yu, Hong
2011-12-01
Both healthcare professionals and healthcare consumers have information needs that can be met through the use of computers, specifically via medical question answering systems. However, the information needs of both groups are different in terms of literacy levels and technical expertise, and an effective question answering system must be able to account for these differences if it is to formulate the most relevant responses for users from each group. In this paper, we propose that a first step toward answering the queries of different users is automatically classifying questions according to whether they were asked by healthcare professionals or consumers. We obtained two sets of consumer questions (~10,000 questions in total) from Yahoo answers. The professional questions consist of two question collections: 4654 point-of-care questions (denoted as PointCare) obtained from interviews of a group of family doctors following patient visits and 5378 questions from physician practices through professional online services (denoted as OnlinePractice). With more than 20,000 questions combined, we developed supervised machine-learning models for automatic classification between consumer questions and professional questions. To evaluate the robustness of our models, we tested the model that was trained on the Consumer-PointCare dataset on the Consumer-OnlinePractice dataset. We evaluated both linguistic features and statistical features and examined how the characteristics in two different types of professional questions (PointCare vs. OnlinePractice) may affect the classification performance. We explored information gain for feature reduction and the back-off linguistic category features. The 10-fold cross-validation results showed the best F1-measure of 0.936 and 0.946 on Consumer-PointCare and Consumer-OnlinePractice respectively, and the best F1-measure of 0.891 when testing the Consumer-PointCare model on the Consumer-OnlinePractice dataset. Healthcare consumer questions posted at Yahoo online communities can be reliably classified from professional questions posted by point-of-care clinicians and online physicians. The supervised machine-learning models are robust for this task. Our study will significantly benefit further development in automated consumer question answering. Copyright © 2011 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Seneviratne, Sashieka
With the growth of smart phones, the demand for more broadband, data centric technologies are being driven higher. As mobile operators worldwide plan and deploy 4th generation (4G) networks such as LTE to support the relentless growth in mobile data demand, the need for strategically positioned pico-sized cellular base stations known as 'pico-cells' are gaining traction. In addition to having to design a transceiver in a much compact footprint, pico-cells must still face the technical challenges presented by the new 4G systems, such as reduced power consumptions and linear amplification of the signals. The RF power amplifier (PA) that amplifies the output signals of 4G pico-cell systems face challenges to minimize size, achieve high average efficiencies and broader bandwidths while maintaining linearity and operating at higher frequencies. 4G standards as LTE use non-constant envelope modulation techniques with high peak to average ratios. Power amplifiers implemented in such applications are forced to operate at a backed off region from saturation. Therefore, in order to reduce power consumption, a design of a high efficiency PA that can maintain the efficiency for a wider range of radio frequency signals is required. The primary focus of this thesis is to enhance the efficiency of a compact RF amplifier suitable for a 4G pico-cell base station. For this aim, an integrated two way Doherty amplifier design in a compact 10mm x 11.5mm2 monolithic microwave integrated circuit using GaN device technology is presented. Using non-linear GaN HFETs models, the design achieves high effi-ciencies of over 50% at both back-off and peak power regions without compromising on the stringent linearity requirements of 4G LTE standards. This demonstrates a 17% increase in power added efficiency at 6 dB back off from peak power compared to conventional Class AB amplifier performance. Performance optimization techniques to select between high efficiency and high linearity operation are also presented. Overall, this thesis demonstrates the feasibility of an integrated HFET Doherty amplifier for LTE band 7 which entails the frequencies from 2.62-2.69GHz. The realization of the layout and various issues related to the PA design is discussed and attempted to be solved.
Controlling satellite communication system unwanted emissions in congested RF spectrum
NASA Astrophysics Data System (ADS)
Olsen, Donald; Heymann, Roger
2007-09-01
The International Telecommunication Union (ITU), a United Nations (UN) agency, is the agency that, under an international treaty, sets radio spectrum usage regulations among member nations. Within the United States of America (USA), the organization that sets regulations, coordinates an application for use, and provides authorization for federal government/agency use of the radio frequency (RF) spectrum is the National Telecommunications and Information Administration (NTIA). In this regard, the NTIA defines which RF spectrum is available for federal government use in the USA, and how it is to be used. The NTIA is a component of the United States (U.S.) Department of Commerce of the federal government. The significance of ITU regulations is that ITU approval is required for U.S. federal government/agency permission to use the RF spectrum outside of U.S. boundaries. All member nations have signed a treaty to do so. U.S. federal regulations for federal use of the RF spectrum are found in the Manual of Regulations and Procedures for Federal Radio Frequency Management, and extracts of the manual are found in what is known as the Table of Frequency Allocations. Nonfederal government and private sector use of the RF spectrum within the U.S. is regulated by the Federal Communications Commission (FCC). There is a need to control "unwanted emissions" (defined to include out-of-band emissions, which are those immediately adjacent to the necessary and allocated bandwidth, plus spurious emissions) to preclude interference to all other authorized users. This paper discusses the causes, effects, and mitigation of unwanted RF emissions to systems in adjacent spectra. Digital modulations are widely used in today's satellite communications. Commercial communications sector standards are covered for the most part worldwide by Digital Video Broadcast - Satellite (DVB-S) and digital satellite news gathering (DSNG) evolutions and the second generation of DVB-S (DVB-S2) standard, developed by the European Telecommunications Standards Institute (ETSI). In the USA, the Advanced Television Systems Committee (ATSC) has adopted Europe's DVB-S and DVB-S2 standards for satellite digital transmission. With today's digital modulations, RF spectral side lobes can extend out many times the modulating frequency on either side of the carrier at excessive power levels unless filtered. Higher-order digital modulations include quadrature phase shift keying (QPSK), 8 PSK (8-ary phase shift keying), 16 APSK (also called 12-4 APSK (amplitude phase shift keying)), and 16 QAM (quadrature amplitude modulation); they are key for higher spectrum efficiency to enable higher data rate transmissions in limited available bandwidths. Nonlinear high-power amplifiers (HPAs) can regenerate frequency spectral side lobes on input-filtered digital modulations. The paper discusses technologies and techniques for controlling these spectral side lobes, such as the use of square root raised cosine (SRRC) filtering before or during the modulation process, HPA output power back-off (OPBO), and RF filters after the HPA. Spectral mask specifications are a common method of the NTIA and ITU to define spectral occupancy power limits. They are intended to reduce interference among RF spectrum users by limiting excessive radiation at frequencies beyond the regulatory allocated bandwidth.The focus here is on the communication systems of U.S. government satellites used for space research, space operations, Earth exploration satellite services (EESS), meteorological satellite services (METSATS), and other government services. The 8025 to 8400 megahertz (MHz) X band can be used to illustrate the "unwanted emissions" issue. 8025 to 8400 MHz abuts the 8400 to 8450 MHz band allocated by the NTIA and ITU to space research for space-to-Earth transmissions such as receiving very weak Deep Space Network signals. The views and ideas expressed in this paper are those of the authors and do not necessarily reflect those of The Aerospace Corporation or The National Oceanic and Atmospheric Administration (NOAA) and its National Environmental Satellite Service (NESDIS).
Traffic Management for Emergency Vehicle Priority Based on Visual Sensing.
Nellore, Kapileswar; Hancke, Gerhard P
2016-11-10
Vehicular traffic is endlessly increasing everywhere in the world and can cause terrible traffic congestion at intersections. Most of the traffic lights today feature a fixed green light sequence, therefore the green light sequence is determined without taking the presence of the emergency vehicles into account. Therefore, emergency vehicles such as ambulances, police cars, fire engines, etc. stuck in a traffic jam and delayed in reaching their destination can lead to loss of property and valuable lives. This paper presents an approach to schedule emergency vehicles in traffic. The approach combines the measurement of the distance between the emergency vehicle and an intersection using visual sensing methods, vehicle counting and time sensitive alert transmission within the sensor network. The distance between the emergency vehicle and the intersection is calculated for comparison using Euclidean distance, Manhattan distance and Canberra distance techniques. The experimental results have shown that the Euclidean distance outperforms other distance measurement techniques. Along with visual sensing techniques to collect emergency vehicle information, it is very important to have a Medium Access Control (MAC) protocol to deliver the emergency vehicle information to the Traffic Management Center (TMC) with less delay. Then only the emergency vehicle is quickly served and can reach the destination in time. In this paper, we have also investigated the MAC layer in WSNs to prioritize the emergency vehicle data and to reduce the transmission delay for emergency messages. We have modified the medium access procedure used in standard IEEE 802.11p with PE-MAC protocol, which is a new back off selection and contention window adjustment scheme to achieve low broadcast delay for emergency messages. A VANET model for the UTMS is developed and simulated in NS-2. The performance of the standard IEEE 802.11p and the proposed PE-MAC is analysed in detail. The NS-2 simulation results have shown that the PE-MAC outperforms the IEEE 802.11p in terms of average end-to-end delay, throughput and energy consumption. The performance evaluation results have proven that the proposed PE-MAC prioritizes the emergency vehicle data and delivers the emergency messages to the TMC with less delay compared to the IEEE 802.11p. The transmission delay of the proposed PE-MAC is also compared with the standard IEEE 802.15.4, and Enhanced Back-off Selection scheme for IEEE 802.15.4 protocol [EBSS, an existing protocol to ensure fast transmission of the detected events on the road towards the TMC] and the comparative results have proven the effectiveness of the PE-MAC over them. Furthermore, this research work will provide an insight into the design of an intelligent urban traffic management system for the effective management of emergency vehicles and will help to save lives and property.
Traffic Management for Emergency Vehicle Priority Based on Visual Sensing
Nellore, Kapileswar; Hancke, Gerhard P.
2016-01-01
Vehicular traffic is endlessly increasing everywhere in the world and can cause terrible traffic congestion at intersections. Most of the traffic lights today feature a fixed green light sequence, therefore the green light sequence is determined without taking the presence of the emergency vehicles into account. Therefore, emergency vehicles such as ambulances, police cars, fire engines, etc. stuck in a traffic jam and delayed in reaching their destination can lead to loss of property and valuable lives. This paper presents an approach to schedule emergency vehicles in traffic. The approach combines the measurement of the distance between the emergency vehicle and an intersection using visual sensing methods, vehicle counting and time sensitive alert transmission within the sensor network. The distance between the emergency vehicle and the intersection is calculated for comparison using Euclidean distance, Manhattan distance and Canberra distance techniques. The experimental results have shown that the Euclidean distance outperforms other distance measurement techniques. Along with visual sensing techniques to collect emergency vehicle information, it is very important to have a Medium Access Control (MAC) protocol to deliver the emergency vehicle information to the Traffic Management Center (TMC) with less delay. Then only the emergency vehicle is quickly served and can reach the destination in time. In this paper, we have also investigated the MAC layer in WSNs to prioritize the emergency vehicle data and to reduce the transmission delay for emergency messages. We have modified the medium access procedure used in standard IEEE 802.11p with PE-MAC protocol, which is a new back off selection and contention window adjustment scheme to achieve low broadcast delay for emergency messages. A VANET model for the UTMS is developed and simulated in NS-2. The performance of the standard IEEE 802.11p and the proposed PE-MAC is analysed in detail. The NS-2 simulation results have shown that the PE-MAC outperforms the IEEE 802.11p in terms of average end-to-end delay, throughput and energy consumption. The performance evaluation results have proven that the proposed PE-MAC prioritizes the emergency vehicle data and delivers the emergency messages to the TMC with less delay compared to the IEEE 802.11p. The transmission delay of the proposed PE-MAC is also compared with the standard IEEE 802.15.4, and Enhanced Back-off Selection scheme for IEEE 802.15.4 protocol [EBSS, an existing protocol to ensure fast transmission of the detected events on the road towards the TMC] and the comparative results have proven the effectiveness of the PE-MAC over them. Furthermore, this research work will provide an insight into the design of an intelligent urban traffic management system for the effective management of emergency vehicles and will help to save lives and property. PMID:27834924
NASA Astrophysics Data System (ADS)
Arndt, U. W.; Willis, B. T. M.
2009-06-01
Preface; Acknowledgements; Part I. Introduction; Part II. Diffraction Geometry; Part III. The Design of Diffractometers; Part IV. Detectors; Part V. Electronic Circuits; Part VI. The Production of the Primary Beam (X-rays); Part VII. The Production of the Primary Beam (Neutrons); Part VIII. The Background; Part IX. Systematic Errors in Measuring Relative Integrated Intensities; Part X. Procedure for Measuring Integrated Intensities; Part XI. Derivation and Accuracy of Structure Factors; Part XII. Computer Programs and On-line Control; Appendix; References; Index.
47 CFR 27.3 - Other applicable rule parts.
Code of Federal Regulations, 2013 CFR
2013-10-01
... to the Wireless Communications Service include the following: (a) Part 0. This part describes the... authorization. (d) Part 5. This part contains rules prescribing the manner in which parts of the radio frequency...) Part 101. This part sets forth the requirements and conditions applicable to fixed microwave services...
47 CFR 27.3 - Other applicable rule parts.
Code of Federal Regulations, 2012 CFR
2012-10-01
... to the Wireless Communications Service include the following: (a) Part 0. This part describes the... authorization. (d) Part 5. This part contains rules prescribing the manner in which parts of the radio frequency...) Part 101. This part sets forth the requirements and conditions applicable to fixed microwave services...
47 CFR 27.3 - Other applicable rule parts.
Code of Federal Regulations, 2014 CFR
2014-10-01
... to the Wireless Communications Service include the following: (a) Part 0. This part describes the... authorization. (d) Part 5. This part contains rules prescribing the manner in which parts of the radio frequency...) Part 101. This part sets forth the requirements and conditions applicable to fixed microwave services...
77 FR 26358 - Petition for Waiver of Compliance
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-03
... parts of 49 CFR (Parts 216, Special Notice and Emergency Order Procedures: Railroad Track, Locomotive and Equipment; Part 217, Railroad Operating Rules; Part 218, Railroad Operating Practices; Part 229, Railroad Locomotive Safety Standards; Part 233, Signal Systems Reporting Requirements; Part 235...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 12 Banks and Banking 1 2012-01-01 2012-01-01 false Comparison of Selected Provisions of Part 31 and Part 32 (as of October 1, 1996) B Appendix B to Part 31 Banks and Banking COMPTROLLER OF THE.... 31, App. B Appendix B to Part 31—Comparison of Selected Provisions of Part 31 and Part 32 (as of...
NASA Technical Reports Server (NTRS)
Lorenz, E.
1999-01-01
This report comprises the Electrical, Electronic, and Electromechanical (EEE) As Designed Parts List to be used in the Integrated Advanced Microwave Sounding Unit-A (AMSU-A) instrument. The purpose of the EEE As-Designed Parts List is to provide a listing of EEE parts identified for use on the Integrated AMSU-A. All EEE parts used on the AMSU-A must meet the parts control requirements as defined in the Parts Control Plan (POP). All part applications are reviewed by the Parts Control Board (PCB) and granted approval if POP requirements are met. The "As Designed Parts Lists" indicates PCB approval status, and thus also serves as the Program Approved Parts List.
Method of forming and assembly of metal parts and ceramic parts
Ripley, Edward B [Knoxville, TN
2011-11-22
A method of forming and assembling at least two parts together that may be metal, ceramic, or a combination of metal and ceramic parts. Such parts may have different CTE. Individual parts that are formed and sintered from particles leave a network of interconnecting porosity in each sintered part. The separate parts are assembled together and then a fill material is infiltrated into the assembled parts using a method such as capillary action, gravity, and/or pressure. The assembly is then cured to yield a bonded and fully or near-fully dense part that has the desired physical and mechanical properties for the part's intended purpose. Structural strength may be added to the parts by the inclusion of fibrous materials.
Method of forming and assembly of parts
Ripley, Edward B.
2010-12-28
A method of assembling two or more parts together that may be metal, ceramic, metal and ceramic parts, or parts that have different CTE. Individual parts are formed and sintered from particles that leave a network of interconnecting porosity in each sintered part. The separate parts are assembled together and then a fill material is infiltrated into the assembled, sintered parts using a method such as capillary action, gravity, and/or pressure. The assembly is then cured to yield a bonded and fully or near-fully dense part that has the desired physical and mechanical properties for the part's intended purpose. Structural strength may be added to the parts by the inclusion of fibrous materials.
47 CFR 80.3 - Other applicable rule parts of this chapter.
Code of Federal Regulations, 2011 CFR
2011-10-01
... include the following: (a) Part 0. This part describes the Commission's organization and delegations of... frequency devices, and for obtaining equipment authorization. (d) Part 13. This part contains information...) Part 21. This part contains rules concerning point-to-point microwave service authority relating to...
47 CFR 80.3 - Other applicable rule parts of this chapter.
Code of Federal Regulations, 2013 CFR
2013-10-01
... include the following: (a) Part 0. This part describes the Commission's organization and delegations of... for obtaining equipment authorization. (d) Part 13. This part contains information and rules for the...) Part 21. This part contains rules concerning point-to-point microwave service authority relating to...
47 CFR 80.3 - Other applicable rule parts of this chapter.
Code of Federal Regulations, 2012 CFR
2012-10-01
... include the following: (a) Part 0. This part describes the Commission's organization and delegations of... for obtaining equipment authorization. (d) Part 13. This part contains information and rules for the...) Part 21. This part contains rules concerning point-to-point microwave service authority relating to...
47 CFR 80.3 - Other applicable rule parts of this chapter.
Code of Federal Regulations, 2014 CFR
2014-10-01
... include the following: (a) Part 0. This part describes the Commission's organization and delegations of... for obtaining equipment authorization. (d) Part 13. This part contains information and rules for the...) Part 21. This part contains rules concerning point-to-point microwave service authority relating to...
Parts Specialist. Teacher Edition. Second Edition.
ERIC Educational Resources Information Center
Fuqua, Lou; And Others
This set of instructional materials provides secondary and postsecondary students with an opportunity to explore the career choices available in the parts merchandising industry. The skills presented are useful to any student pursuing a career in auto parts, heavy equipment parts, small engine parts, tractor parts, appliance parts, or for any…
Investigating shape representation using sensitivity to part- and axis-based transformations.
Denisova, Kristina; Feldman, Jacob; Su, Xiaotao; Singh, Manish
2016-09-01
Part- and axis-based approaches organize shape representations in terms of simple parts and their spatial relationships. Shape transformations that alter qualitative part structure have been shown to be more detectable than those that preserve it. We compared sensitivity to various transformations that change quantitative properties of parts and their spatial relationships, while preserving qualitative part structure. Shape transformations involving changes in length, width, curvature, orientation and location were applied to a small part attached to a larger base of a two-part shape. Increment thresholds were estimated for each transformation using a 2IFC procedure. Thresholds were converted into common units of shape difference to enable comparisons across transformations. Higher sensitivity was consistently found for transformations involving a parameter of a single part (length, width, curvature) than those involving spatial relations between two parts (relative orientation and location), suggesting a single-part superiority effect. Moreover, sensitivity to shifts in part location - a biomechanically implausible shape transformation - was consistently poorest. The influence of region-based geometry was investigated via stereoscopic manipulation of figure and ground. Sensitivity was compared across positive parts (protrusions) and negative parts (indentations) for transformations involving a change in orientation or location. For changes in part orientation (biomechanically plausible), sensitivity was better for positive than negative parts; whereas for changes in part location (biomechanically implausible), no systematic difference was observed. Copyright © 2015 Elsevier Ltd. All rights reserved.
INVESTIGATING SHAPE REPRESENTATION USING SENSITIVITY TO PART- AND AXIS-BASED TRANSFORMATIONS
Denisova, Kristina; Feldman, Jacob; Su, Xiaotao; Singh, Manish
2015-01-01
Part -and axis-based approaches organize shape representations in terms of simple parts and their spatial relationships. Shape transformations that alter qualitative part structure have been shown to be more detectable than those that preserve it. We compared sensitivity to various transformations that change quantitative properties of parts and their spatial relationships, while preserving qualitative part structure. Shape transformations involving changes in length, width, curvature, orientation and location were applied to a small part attached to a larger base of a two-part shape. Increment thresholds were estimated for each transformation using a 2IFC procedure. Thresholds were converted into common units of shape difference to enable comparisons across transformations. Higher sensitivity was consistently found for transformations involving a parameter of a single part (length, width, curvature) than those involving spatial relations between two parts (relative orientation and location), suggesting a single-part superiority effect. Moreover, sensitivity to shifts in part location—a biomechanically implausible shape transformation—was consistently poorest. The influence of region-based geometry was investigated via stereoscopic manipulation of figure and ground. Sensitivity was compared across positive parts (protrusions) and negative parts (indentations) for transformations involving a change in orientation or location. For changes in part orientation (biomechanically plausible), sensitivity was better for positive than negative parts; whereas for changes in part location (biomechanically implausible), no systematic difference was observed. PMID:26325393
Method of forming and assembly of metal and ceramic parts
Ripley, Edward B
2014-04-22
A method of forming and assembling at least two parts together that may be metal, ceramic, or a combination of metal and ceramic parts. Such parts may have different CTE. Individual parts that are formed and sintered from particles leave a network of interconnecting porosity in each sintered part. The separate parts are assembled together and then a fill material is infiltrated into the assembled parts using a method such as capillary action, gravity, and/or pressure. The assembly is then cured to yield a bonded and fully or near-fully dense part that has the desired physical and mechanical properties for the part's intended purpose. Structural strength may be added to the parts by the inclusion of fibrous materials.
Wilson, W.B.
1960-05-31
A press was invented for subjecting specimens of bismuth, urania, yttria, or thoria to high pressures and temperatures. The press comprises die parts enclosing a space in which is placed an electric heater thermally insulated from the die parts so as not to damage them by heat. The die parts comprise two opposed inner frustoconical parts and an outer part having a double frustoconical recess receiving the inner parts. The die space decreases in size as the inner die parts move toward one another against the outer part and the inner parts, though very hard, do not fracture because of the mode of support provided by the outer part.
GSFC preferred parts lists PPL-17
NASA Technical Reports Server (NTRS)
Baldini, B. P. (Editor)
1984-01-01
A listing of preferred parts, part upgrading procedures, part derating guidelines, and part screening procedures to be used in the selection, procurement, and application of parts for Goddard Space Flight Center (GSFC) space systems and ground support equipment is contained.
NASA Technical Reports Server (NTRS)
Horton, W.; Kinsey, M.
1967-01-01
Computerized parts list system compiles and summarize all pertinent and available information on complex new systems. The parts list system consists of three computer subroutines - list of parts, parts numerical sequence list, and specifications list.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (40 CFR Part 63, Subpart A) to Subpart DDD of Part 63 1 Table 1 to Subpart DDD of Part 63 Protection... Hazardous Air Pollutants for Mineral Wool Production Pt. 63, Subpt. DDD, Table 1 Table 1 to Subpart DDD of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart DDD of Part 63...
Code of Federal Regulations, 2011 CFR
2011-07-01
... (40 CFR Part 63, Subpart A) to Subpart DDD of Part 63 1 Table 1 to Subpart DDD of Part 63 Protection... Hazardous Air Pollutants for Mineral Wool Production Pt. 63, Subpt. DDD, Table 1 Table 1 to Subpart DDD of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart DDD of Part 63...
ERIC Educational Resources Information Center
Kinchen, Nancy Huval
2010-01-01
Part-time faculty members represent the majority of faculty at public two-year postsecondary institutions. Utilizing part-time faculty enables two-year institutions to control their instructional costs and maintain scheduling flexibility. However, part-time faculty are diverse in regards to their employment preference, some prefer part-time…
ERIC Educational Resources Information Center
Maynard, Douglas C.; Joseph, Todd Allen
2008-01-01
Utilizing a person-job fit perspective, we examined the job satisfaction and affective commitment of three groups of college faculty (N = 167): full-time faculty, part-time faculty preferring a part-time position (voluntary part-time), and part-time faculty preferring a full-time position (involuntary part-time). Involuntary part-time faculty were…
Differential processing of part-to-whole and part-to-part face priming: an ERP study.
Jemel, B; George, N; Chaby, L; Fiori, N; Renault, B
1999-04-06
We provide electrophysiological evidence supporting the hypothesis that part and whole face processing involve distinct functional mechanisms. We used a congruency judgment task and studied part-to-whole and part-to-part priming effects. Neither part-to-whole nor part-to-part conditions elicited early congruency effects on face-specific ERP components, suggesting that activation of the internal representations should occur later on. However, these components showed differential responsiveness to whole faces and isolated eyes. In addition, although late ERP components were affected when the eye targets were not associated with the prime in both conditions, their temporal and topographical features depended on the latter. These differential effects suggest the existence of distributed neural networks in the inferior temporal cortex where part and whole facial representations may be stored.
Attribute conjunctions and the part configuration advantage in object category learning.
Saiki, J; Hummel, J E
1996-07-01
Five experiments demonstrated that in object category learning people are particularly sensitive to conjunctions of part shapes and relative locations. Participants learned categories defined by a part's shape and color (part-color conjunctions) or by a part's shape and its location relative to another part (part-location conjunctions). The statistical properties of the categories were identical across these conditions, as were the salience of color and relative location. Participants were better at classifying objects defined by part-location conjunctions than objects defined by part-color conjunctions. Subsequent experiments revealed that this effect was not due to the specific color manipulation or the role of location per se. These results suggest that the shape bias in object categorization is at least partly due to sensitivity to part-location conjunctions and suggest a new processing constraint on category learning.
Pediatricians Working Part-Time Has Plateaued.
Cull, William L; Frintner, Mary Pat; O'Connor, Karen G; Olson, Lynn M
2016-04-01
To examine trends in pediatricians working part-time and residents seeking part-time work and to examine associated characteristics. The American Academy of Pediatrics (AAP) Periodic Survey of Fellows and the AAP Annual Survey of Graduating Residents were used to examine part-time employment. Fourteen periodic surveys were combined with an overall response rate of 57%. Part-time percentages were compared for surveys conducted from 2006-2009 and 2010-2013. The AAP Annual Surveys of Graduating Residents (combined response rate = 60%) from 2006-2009 were compared with 2010-2013 surveys for residents seeking and obtaining part-time positions following training. Multivariable logistic regression models identified characteristics associated with part-time work. Comparable percentages of pediatricians worked part-time in 2006-2009 (23%) and 2010-2013 (23%). There was similarly no statistically significant difference in residents seeking part-time work (30%-28%), and there was a slight decline in residents accepting part-time work (16%-13%, aOR .75, 95% CI .56-.96). Increases in working part-time were not found for any subgroups examined. Women consistently were more likely than men to work part-time (35% vs 9%), but they showed different patterns of part-time work across age. Women in their 40s (40%) were more likely than other women (33%) and men in their 60s (20%) were more likely than other men (5%) to work part-time. There has been a levelling off in the number of pediatricians working part-time and residents seeking part-time work. Overall, women remain more likely to work part-time, although 1 in 5 men over 60 work part-time. Copyright © 2016 Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 1 2011-07-01 2011-07-01 false Variations, tolerances, and exemptions from parts 1 and 3..., tolerances, and exemptions from parts 1 and 3 of this subtitle and this part. The Secretary of Labor may make variations, tolerances, and exemptions from the regulatory requirements of this part and those of parts 1 and...
SAAPM 2016 - Eliminate Sexual Assault: Know Your Part, Do Your Part |
part of a team of professionals at a command that builds that command climate. Part of that is to not part of a team of professionals at a command that builds that command climate. Part of that is to not the influence of alcohol, so it's important to understand this approach and then be part of the
An optimal user-interface for EPIMS database conversions and SSQ 25002 EEE parts screening
NASA Technical Reports Server (NTRS)
Watson, John C.
1996-01-01
The Electrical, Electronic, and Electromechanical (EEE) Parts Information Management System (EPIMS) database was selected by the International Space Station Parts Control Board for providing parts information to NASA managers and contractors. Parts data is transferred to the EPIMS database by converting parts list data to the EP1MS Data Exchange File Format. In general, parts list information received from contractors and suppliers does not convert directly into the EPIMS Data Exchange File Format. Often parts lists use different variable and record field assignments. Many of the EPES variables are not defined in the parts lists received. The objective of this work was to develop an automated system for translating parts lists into the EPIMS Data Exchange File Format for upload into the EPIMS database. Once EEE parts information has been transferred to the EPIMS database it is necessary to screen parts data in accordance with the provisions of the SSQ 25002 Supplemental List of Qualified Electrical, Electronic, and Electromechanical Parts, Manufacturers, and Laboratories (QEPM&L). The SSQ 2S002 standards are used to identify parts which satisfy the requirements for spacecraft applications. An additional objective for this work was to develop an automated system which would screen EEE parts information against the SSQ 2S002 to inform managers of the qualification status of parts used in spacecraft applications. The EPIMS Database Conversion and SSQ 25002 User Interfaces are designed to interface through the World-Wide-Web(WWW)/Internet to provide accessibility by NASA managers and contractors.
47 CFR 24.2 - Other applicable rule parts.
Code of Federal Regulations, 2012 CFR
2012-10-01
... licensees in the personal communications services include the following: (a) Part 0. This part describes the... marketing and importation of radio frequency devices, and for obtaining equipment authorization. (d) Part 5... relating to the marketing of part 15 devices. Unlicensed PCS devices operate under subpart D of part 15. (f...
47 CFR 24.2 - Other applicable rule parts.
Code of Federal Regulations, 2013 CFR
2013-10-01
... licensees in the personal communications services include the following: (a) Part 0. This part describes the... marketing and importation of radio frequency devices, and for obtaining equipment authorization. (d) Part 5... relating to the marketing of part 15 devices. Unlicensed PCS devices operate under subpart D of part 15. (f...
47 CFR 24.2 - Other applicable rule parts.
Code of Federal Regulations, 2014 CFR
2014-10-01
... licensees in the personal communications services include the following: (a) Part 0. This part describes the... marketing and importation of radio frequency devices, and for obtaining equipment authorization. (d) Part 5... relating to the marketing of part 15 devices. Unlicensed PCS devices operate under subpart D of part 15. (f...
Code of Federal Regulations, 2012 CFR
2012-01-01
..., 2120-0606, 2120-0639 Part 101 2120-0027 Part 105 2120-0027, 2120-0641 Part 107 2120-0075, 2120-0554, 2120-0628 Part 108 2120-0098, 2120-0554, 2120-0577, 2120-0628, 2120-0642 Part 109 2120-0505 Part 119...
Code of Federal Regulations, 2013 CFR
2013-01-01
..., 2120-0606, 2120-0639 Part 101 2120-0027 Part 105 2120-0027, 2120-0641 Part 107 2120-0075, 2120-0554, 2120-0628 Part 108 2120-0098, 2120-0554, 2120-0577, 2120-0628, 2120-0642 Part 109 2120-0505 Part 119...
Code of Federal Regulations, 2014 CFR
2014-01-01
..., 2120-0606, 2120-0639 Part 101 2120-0027 Part 105 2120-0027, 2120-0641 Part 107 2120-0075, 2120-0554, 2120-0628 Part 108 2120-0098, 2120-0554, 2120-0577, 2120-0628, 2120-0642 Part 109 2120-0505 Part 119...
Code of Federal Regulations, 2011 CFR
2011-01-01
..., 2120-0606, 2120-0639 Part 101 2120-0027 Part 105 2120-0027, 2120-0641 Part 107 2120-0075, 2120-0554, 2120-0628 Part 108 2120-0098, 2120-0554, 2120-0577, 2120-0628, 2120-0642 Part 109 2120-0505 Part 119...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Variations, tolerances, and exemptions from parts 1 and 3 of... exemptions from parts 1 and 3 of this subtitle and this part. The Secretary of Labor may make variations, tolerances, and exemptions from the regulatory requirements of this part and those of parts 1 and 3 of this...
47 CFR 27.3 - Other applicable rule parts.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Commission Field Offices. (b) Part 1. This part includes rules of practice and procedure for license...) Part 101. This part sets forth the requirements and conditions applicable to fixed microwave services...
18 CFR 1302.2 - Application of this part.
Code of Federal Regulations, 2010 CFR
2010-04-01
... § 1302.2 Application of this part. This part applies to any program for which financial assistance is provided by TVA. The types of Federal financial assistance to which this part applies are listed in appendix A of this part. Financial assistance, as used in this part, includes the grant or loan of money...
NASA Technical Reports Server (NTRS)
1989-01-01
The four-part cumulative supplement to the 1988 edition of the NASA Thesaurus includes the Hierarchical Listing (Part 1), Access Vocabulary (Part 2), Definitions (Part 3), and Changes (Part 4). The semiannual supplement gives complete hierarchies and accepted upper/lowercase forms for new terms.
Exploring Urban America: An Introductory Reader.
ERIC Educational Resources Information Center
Caves, Roger W.
This introductory text presents a collection of articles from urban-studies journals to introduce undergraduate students to the interdisciplinary field of urban studies. The book is divided into 9 parts as follows: Part 1: Cities and Urbanism; part 2: Urban History; part 3: Urban Policy; part 4: Economic Development; part 5: Community Services and…
47 CFR 78.3 - Other pertinent rules.
Code of Federal Regulations, 2010 CFR
2010-10-01
... chapter: Part 0—Commission Organization. Part 1—Practice and Procedure. Part 2—Frequency Allocations and... Antenna Structures. Part 21—Domestic Public Fixed Radio Services. Part 74—Experimental, Auxiliary, and...
Development of sacrificial support fixture using deflection analysis
NASA Astrophysics Data System (ADS)
Ramteke, Ashwini M.; Ashtankar, Kishor M.
2018-04-01
Sacrificial support fixtures are the structures used to hold the part during machining while rotating the part about the fourth axis of CNC machining. In Four axis CNC machining part is held in a indexer which is rotated about the fourth axis of rotation. So using traditional fixturing devices to hold the part during machining such as jigs, v blocks and clamping plates needs a several set ups, manufacturing time which increase the cost associated with it. Since the part is rotated about the axis of rotation in four axis CNC machining so using traditional fixturing devices to hold the part while machining we need to reorient the fixture each time for particular orientation of part about the axis of rotation. So our proposed methodology of fixture design eliminates the cost associate with the complicated fixture design for customized parts which in turn reduces the time of manufacturing of the fixtures. But while designing the layout of the fixtures it is found out that the machining the part using four axis CNC machining the accurate machining of the part is directly proportional to the deflection produced in a part. So to machine an accurate part the deflection produced in a part should be minimum. We assume that the deflection produced in a part is a result of the deflection produced in a sacrificial support fixture while machining. So this paper provides the study of the deflection checking in a part machined using sacrificial support fixture by using FEA analysis.
Chlorine condenser-evaporator simulation
NASA Astrophysics Data System (ADS)
Muraveva, E. A.
2017-10-01
Refrigeration machines are an integral part of chemical engineering. Coldness in mechanical engineering is used to improve the properties of steels, to stabilize the shape and size of steel parts, to restore the dimensions of worn steel hardened parts, to fasten the parts to be machined during cutting and grinding, to ensure fixed planting during assembly, bending pipelines, deep drawing and stamping parts from sheet materials, in the manufacture and processing of rubber parts, with solid anodizing of aluminum alloy parts.
42 CFR 423.464 - Coordination of benefits with other providers of prescription drug coverage.
Code of Federal Regulations, 2010 CFR
2010-10-01
... per capita basis) for Part D eligible individuals enrolled in the Part D plan and the SPAP or entity... Part D eligible individuals; (ii) Provides assistance to Part D eligible individuals in all Part D plans without discriminating based upon the Part D plan in which an individual enrolls; (iii) Meets the...
27 CFR 19.3 - Related regulations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Bottling of Distilled Spirits. 27 CFR part 4—Wine Labeling and Advertising. 27 CFR part 5—Labeling and Advertising Distilled Spirits. 27 CFR part 20—Distribution and Use of Denatured Alcohol and Rum. 27 CFR part... CFR part 27—Importation of Distilled Spirits, Wine, and Beer. 27 CFR part 28—Exportation of Alcohol...
Automated Cutting And Drilling Of Composite Parts
NASA Technical Reports Server (NTRS)
Warren, Charles W.
1993-01-01
Proposed automated system precisely cuts and drills large, odd-shaped parts made of composite materials. System conceived for manufacturing lightweight composite parts to replace heavier parts in Space Shuttle. Also useful in making large composite parts for other applications. Includes robot locating part to be machined, positions cutter, and positions drill. Gantry-type robot best suited for task.
Willis Lamb, Jr., the Hydrogen Atom, and the Lamb Shift
1955, Lamb won the Nobel Prize in Physics for his discoveries concerning "the fine structure of , May 7 - September 30, 1979 Fine Structure of the Hydrogen Atom, Part I; Part II; Part III; Part IV ; Part V; Part VI (from Physical Review 1950-1953) Microwave Technique for Determining the Fine Structure
21 CFR 556.540 - Progesterone.
Code of Federal Regulations, 2010 CFR
2010-04-01
... animals: (a) In uncooked edible tissues of steers and calves: (1) 3 parts per billion for muscle. (2) 12 parts per billion for fat. (3) 9 parts per billion for kidney. (4) 6 parts per billion for liver. (b) In uncooked edible tissues of lambs: (1) 3 parts per billion for muscle. (2) 15 parts per billion for fat...
20 CFR 222.3 - Other regulations related to this part.
Code of Federal Regulations, 2010 CFR
2010-04-01
... FAMILY RELATIONSHIPS General § 222.3 Other regulations related to this part. This part is related to a... necessary to prove eligibility and the relationships described in this part. Part 220 describes when a...
VAS: A Vision Advisor System combining agents and object-oriented databases
NASA Technical Reports Server (NTRS)
Eilbert, James L.; Lim, William; Mendelsohn, Jay; Braun, Ron; Yearwood, Michael
1994-01-01
A model-based approach to identifying and finding the orientation of non-overlapping parts on a tray has been developed. The part models contain both exact and fuzzy descriptions of part features, and are stored in an object-oriented database. Full identification of the parts involves several interacting tasks each of which is handled by a distinct agent. Using fuzzy information stored in the model allowed part features that were essentially at the noise level to be extracted and used for identification. This was done by focusing attention on the portion of the part where the feature must be found if the current hypothesis of the part ID is correct. In going from one set of parts to another the only thing that needs to be changed is the database of part models. This work is part of an effort in developing a Vision Advisor System (VAS) that combines agents and objected-oriented databases.
Method for measuring the contour of a machined part
Bieg, L.F.
1995-05-30
A method is disclosed for measuring the contour of a machined part with a contour gage apparatus, having a probe assembly including a probe tip for providing a measure of linear displacement of the tip on the surface of the part. The contour gage apparatus may be moved into and out of position for measuring the part while the part is still carried on the machining apparatus. Relative positions between the part and the probe tip may be changed, and a scanning operation is performed on the machined part by sweeping the part with the probe tip, whereby data points representing linear positions of the probe tip at prescribed rotation intervals in the position changes between the part and the probe tip are recorded. The method further allows real-time adjustment of the apparatus machining the part, including real-time adjustment of the machining apparatus in response to wear of the tool that occurs during machining. 5 figs.
NASA Astrophysics Data System (ADS)
Yang, Liqin; Sang, Nong; Gao, Changxin
2018-03-01
Vehicle parts detection plays an important role in public transportation safety and mobility. The detection of vehicle parts is to detect the position of each vehicle part. We propose a new approach by combining Faster RCNN and three level cascaded convolutional neural network (DCNN). The output of Faster RCNN is a series of bounding boxes with coordinate information, from which we can locate vehicle parts. DCNN can precisely predict feature point position, which is the center of vehicle part. We design an output strategy by combining these two results. There are two advantages for this. The quality of the bounding boxes are greatly improved, which means vehicle parts feature point position can be located more precise. Meanwhile we preserve the position relationship between vehicle parts and effectively improve the validity and reliability of the result. By using our algorithm, the performance of the vehicle parts detection improve obviously compared with Faster RCNN.
Nuclear radiation actuated valve
Christiansen, David W.; Schively, Dixon P.
1985-01-01
A nuclear radiation actuated valve for a nuclear reactor. The valve has a valve first part (such as a valve rod with piston) and a valve second part (such as a valve tube surrounding the valve rod, with the valve tube having side slots surrounding the piston). Both valve parts have known nuclear radiation swelling characteristics. The valve's first part is positioned to receive nuclear radiation from the nuclear reactor's fuel region. The valve's second part is positioned so that its nuclear radiation induced swelling is different from that of the valve's first part. The valve's second part also is positioned so that the valve's first and second parts create a valve orifice which changes in size due to the different nuclear radiation caused swelling of the valve's first part compared to the valve's second part. The valve may be used in a nuclear reactor's core coolant system.
Parts function as perceptual organizational entities in infancy.
Kangas, Ashley; Zieber, Nicole; Hayden, Angela; Bhatt, Ramesh S
2013-08-01
Both objects and parts function as organizational entities in adult perception. Prior research has indicated that objects affect organization early in life: Infants grouped elements located within object boundaries and segregated them from those located on different objects. Here, we examined whether parts also induce grouping in infancy. Five- and 6.5-month-olds were habituated to two-part objects containing element pairs. In a subsequent test, infants treated groupings of elements that crossed part boundaries as novel, in comparison with groupings that had shared a common part during habituation. In contrast, the same arrangement of elements failed to elicit evidence of grouping in control conditions in which the elements were not surrounded by closed part boundaries. Thus, infants grouped and segregated elements on the basis of part structure. Part-based processing is a key aspect of many theories of perception. The present research adds to this literature by indicating that parts function as organizational entities early in life.
Barkman, William E.; Dow, Thomas A.; Garrard, Kenneth P.; Marston, Zachary
2016-07-12
Systems and methods for performing on-machine measurements and automatic part alignment, including: a measurement component operable for determining the position of a part on a machine; and an actuation component operable for adjusting the position of the part by contacting the part with a predetermined force responsive to the determined position of the part. The measurement component consists of a transducer. The actuation component consists of a linear actuator. Optionally, the measurement component and the actuation component consist of a single linear actuator operable for contacting the part with a first lighter force for determining the position of the part and with a second harder force for adjusting the position of the part. The actuation component is utilized in a substantially horizontal configuration and the effects of gravitational drop of the part are accounted for in the force applied and the timing of the contact.
Method for measuring the contour of a machined part
Bieg, Lothar F.
1995-05-30
A method for measuring the contour of a machined part with a contour gage apparatus, having a probe assembly including a probe tip for providing a measure of linear displacement of the tip on the surface of the part. The contour gage apparatus may be moved into and out of position for measuring the part while the part is still carried on the machining apparatus. Relative positions between the part and the probe tip may be changed, and a scanning operation is performed on the machined part by sweeping the part with the probe tip, whereby data points representing linear positions of the probe tip at prescribed rotation intervals in the position changes between the part and the probe tip are recorded. The method further allows real-time adjustment of the apparatus machining the part, including real-time adjustment of the machining apparatus in response to wear of the tool that occurs during machining.
Object-Part Attention Model for Fine-Grained Image Classification
NASA Astrophysics Data System (ADS)
Peng, Yuxin; He, Xiangteng; Zhao, Junjie
2018-03-01
Fine-grained image classification is to recognize hundreds of subcategories belonging to the same basic-level category, such as 200 subcategories belonging to the bird, which is highly challenging due to large variance in the same subcategory and small variance among different subcategories. Existing methods generally first locate the objects or parts and then discriminate which subcategory the image belongs to. However, they mainly have two limitations: (1) Relying on object or part annotations which are heavily labor consuming. (2) Ignoring the spatial relationships between the object and its parts as well as among these parts, both of which are significantly helpful for finding discriminative parts. Therefore, this paper proposes the object-part attention model (OPAM) for weakly supervised fine-grained image classification, and the main novelties are: (1) Object-part attention model integrates two level attentions: object-level attention localizes objects of images, and part-level attention selects discriminative parts of object. Both are jointly employed to learn multi-view and multi-scale features to enhance their mutual promotions. (2) Object-part spatial constraint model combines two spatial constraints: object spatial constraint ensures selected parts highly representative, and part spatial constraint eliminates redundancy and enhances discrimination of selected parts. Both are jointly employed to exploit the subtle and local differences for distinguishing the subcategories. Importantly, neither object nor part annotations are used in our proposed approach, which avoids the heavy labor consumption of labeling. Comparing with more than 10 state-of-the-art methods on 4 widely-used datasets, our OPAM approach achieves the best performance.
40 CFR 1068.1 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 34 2012-07-01 2012-07-01 false Does this part apply to me? 1068.1... Miscellaneous Provisions § 1068.1 Does this part apply to me? (a) The provisions of this part apply to everyone... this part apply to me? (b) This part does not apply to any of the following engine or vehicle...
27 CFR 13.3 - Related regulations.
Code of Federal Regulations, 2011 CFR
2011-04-01
... and Advertising of Wine 27 CFR Part 5—Labeling and Advertising of Distilled Spirits 27 CFR Part 7—Labeling and Advertising of Malt Beverages 27 CFR Part 9—American Viticultural Areas 27 CFR Part 12—Foreign... 25—Beer 27 CFR Part 26—Liquors and Articles from Puerto Rico and the Virgin Islands 27 CFR Part 27...
27 CFR 13.3 - Related regulations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... and Advertising of Wine 27 CFR Part 5—Labeling and Advertising of Distilled Spirits 27 CFR Part 7—Labeling and Advertising of Malt Beverages 27 CFR Part 9—American Viticultural Areas 27 CFR Part 12—Foreign... 25—Beer 27 CFR Part 26—Liquors and Articles from Puerto Rico and the Virgin Islands 27 CFR Part 27...
27 CFR 13.3 - Related regulations.
Code of Federal Regulations, 2012 CFR
2012-04-01
... and Advertising of Wine 27 CFR Part 5—Labeling and Advertising of Distilled Spirits 27 CFR Part 7—Labeling and Advertising of Malt Beverages 27 CFR Part 9—American Viticultural Areas 27 CFR Part 12—Foreign... 25—Beer 27 CFR Part 26—Liquors and Articles from Puerto Rico and the Virgin Islands 27 CFR Part 27...
27 CFR 13.3 - Related regulations.
Code of Federal Regulations, 2013 CFR
2013-04-01
... and Advertising of Wine 27 CFR Part 5—Labeling and Advertising of Distilled Spirits 27 CFR Part 7—Labeling and Advertising of Malt Beverages 27 CFR Part 9—American Viticultural Areas 27 CFR Part 12—Foreign... 25—Beer 27 CFR Part 26—Liquors and Articles from Puerto Rico and the Virgin Islands 27 CFR Part 27...
27 CFR 13.3 - Related regulations.
Code of Federal Regulations, 2014 CFR
2014-04-01
... and Advertising of Wine 27 CFR Part 5—Labeling and Advertising of Distilled Spirits 27 CFR Part 7—Labeling and Advertising of Malt Beverages 27 CFR Part 9—American Viticultural Areas 27 CFR Part 12—Foreign... 25—Beer 27 CFR Part 26—Liquors and Articles from Puerto Rico and the Virgin Islands 27 CFR Part 27...
Correcting Part-Time Misconceptions. Policy Watch.
ERIC Educational Resources Information Center
Employment Policies Inst., Washington, DC.
Part-time workers are those working fewer than 35 hours per week. Of the 113 million wage and salary workers in the labor force, only 17 percent are classified as part time. Four of five part-time workers choose to work part-time rather than full-time. The 3.8 million involuntary part-time workers constitute only 3.4 percent of the work force.…
14 CFR Appendix C to Part 25 - Appendix C to Part 25
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Appendix C to Part 25 C Appendix C to Part... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Pt. 25, App. C Appendix C to Part 25 Part I—Atmospheric....062 EC28SE91.063 (c) Takeoff maximum icing. The maximum intensity of atmospheric icing conditions for...
14 CFR Appendix C to Part 25 - Appendix C to Part 25
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Appendix C to Part 25 C Appendix C to Part... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Pt. 25, App. C Appendix C to Part 25 Part I—Atmospheric....062 EC28SE91.063 (c) Takeoff maximum icing. The maximum intensity of atmospheric icing conditions for...
Code of Federal Regulations, 2010 CFR
2010-10-01
... of Part 69 Tariff Rules (per request) Corres & 159 815.00 CQK 3. Accounting: a. Review of...,130.00 CVA b. Petition for Waiver (per petition): (i) Waiver of Part 69 Accounting Rules & Part 32 Accounting Rules, Part 43 Reporting Requirements, Part 64 Allocation of Costs Rules, Part 65 Rate of Return...
14 CFR Appendix C to Part 25 - Appendix C to Part 25
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Appendix C to Part 25 C Appendix C to Part... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Pt. 25, App. C Appendix C to Part 25 Part I—Atmospheric....062 EC28SE91.063 (c) Takeoff maximum icing. The maximum intensity of atmospheric icing conditions for...
Response Variability in Commercial MOSFET SEE Qualification
George, J. S.; Clymer, D. A.; Turflinger, T. L.; ...
2016-12-01
Single-event effects (SEE) evaluation of five different part types of next generation, commercial trench MOSFETs indicates large part-to-part variation in determining a safe operating area (SOA) for drain-source voltage (V DS) following a test campaign that exposed >50 samples per part type to heavy ions. These results suggest a determination of a SOA using small sample sizes may fail to capture the full extent of the part-to-part variability. An example method is discussed for establishing a Safe Operating Area using a one-sided statistical tolerance limit based on the number of test samples. Finally, burn-in is shown to be a criticalmore » factor in reducing part-to-part variation in part response. Implications for radiation qualification requirements are also explored.« less
Response Variability in Commercial MOSFET SEE Qualification
DOE Office of Scientific and Technical Information (OSTI.GOV)
George, J. S.; Clymer, D. A.; Turflinger, T. L.
Single-event effects (SEE) evaluation of five different part types of next generation, commercial trench MOSFETs indicates large part-to-part variation in determining a safe operating area (SOA) for drain-source voltage (V DS) following a test campaign that exposed >50 samples per part type to heavy ions. These results suggest a determination of a SOA using small sample sizes may fail to capture the full extent of the part-to-part variability. An example method is discussed for establishing a Safe Operating Area using a one-sided statistical tolerance limit based on the number of test samples. Finally, burn-in is shown to be a criticalmore » factor in reducing part-to-part variation in part response. Implications for radiation qualification requirements are also explored.« less
Kristjánsson, Arni
2009-04-24
Previously demonstrated learning effects in shifts of transient attention have only been shown to result in beneficial effects upon secondary discrimination tasks and affect landing points of express saccades. Can such learning result in more direct effects upon perception than previously demonstrated? Observers performed a cued Vernier acuity discrimination task where the cue was one of a set of ambiguous figure-ground displays (with a black and white part). The critical measure was whether, if a target appeared consistently within a part of a cue of a certain brightness, this would result in learning effects and whether such learning would then affect recognition of the cue parts. Critically the target always appeared within the same part of each individual cue. Some cues were used in early parts of streaks of repetition of cue-part brightness, and others in latter parts of such streaks. All the observers showed learning in shifts of transient attention, with improved performance the more often the target appeared within the part of the cue of the same brightness. Subsequently the observers judged whether cue-parts had been parts of the cues used on the preceding discrimination task. Recognition of the figure parts, where the target had consistently appeared, improved strongly with increased length of streaks of repetition of cue-part brightness. Learning in shifts of transient attention leads not only to faster attention shifts but to direct effects upon perception, in this case recognition of parts of figure-ground ambiguous cues.
27 CFR 28.3 - Related regulations.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., Bulk Sales and Bottling of Distilled Spirits 27 CFR Part 4—Labeling and Advertising of Wine 27 CFR Part... 27 CFR Part 25—Beer 27 CFR Part 27—Importation of Distilled Spirits, Wines, and Beer 27 CFR Part 30...
27 CFR 28.3 - Related regulations.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., Bulk Sales and Bottling of Distilled Spirits 27 CFR Part 4—Labeling and Advertising of Wine 27 CFR Part... 27 CFR Part 25—Beer 27 CFR Part 27—Importation of Distilled Spirits, Wines, and Beer 27 CFR Part 30...
27 CFR 28.3 - Related regulations.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., Bulk Sales and Bottling of Distilled Spirits 27 CFR Part 4—Labeling and Advertising of Wine 27 CFR Part... 27 CFR Part 25—Beer 27 CFR Part 27—Importation of Distilled Spirits, Wines, and Beer 27 CFR Part 30...
27 CFR 28.3 - Related regulations.
Code of Federal Regulations, 2014 CFR
2014-04-01
..., Bulk Sales and Bottling of Distilled Spirits 27 CFR Part 4—Labeling and Advertising of Wine 27 CFR Part... 27 CFR Part 25—Beer 27 CFR Part 27—Importation of Distilled Spirits, Wines, and Beer 27 CFR Part 30...
ACCELERATION INTEGRATING MEANS
Wilkes, D.F.
1961-08-29
An acceleration responsive device is described. A housing has at one end normally open electrical contacts and contains a piston system with a first part of non-magnetic material having metering orifices in the side walls for forming an air bearing between it and the walls of the housing; this first piston part is normally held against the other end of the housing from the noted contacts by a second piston or reset part. The reset part is of partly magnetic material, is separable from the flrst piston part, and is positioned within the housing intermediate the contacts and the first piston part. A magnet carried by the housing imposes a retaining force upon the reset part, along with a helical compression spring that is between the reset part and the end with the contacts. When a predetermined acceleration level is attained, the reset part overcomes the bias or retaining force provided by the magnet and the spring'' snaps'' into a depression in the housing adjacent the contacts. The first piston part is then free to move toward the contacts with its movement responsive tc acceleration forces and the metering orifices. (AEC)
Code of Federal Regulations, 2011 CFR
2011-07-01
... publications: (a) Offering circulars. Department of the Treasury Circulars, Public Debt Series Nos. 1-80 (31 CFR part 351, Series EE bonds), 2-80 (31 CFR part 352, Series HH bonds), 1-98 (31 CFR part 359, Series.... 653 (31 CFR part 316, Series E bonds) and 905 (31 CFR part 339, Series H bonds). (b) Regulations...
40 CFR 1068.1 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 34 2013-07-01 2013-07-01 false Does this part apply to me? 1068.1... Miscellaneous Provisions § 1068.1 Does this part apply to me? (a) The provisions of this part apply to everyone... follows: § 1068.1 Does this part apply to me? (b) This part does not apply to any of the following engine...
40 CFR Table B-3 to Subpart B of... - Interferent Test Concentration, Parts per Million
Code of Federal Regulations, 2012 CFR
2012-07-01
... per Million B Table B-3 to Subpart B of Part 53 Protection of Environment ENVIRONMENTAL PROTECTION..., Subpt. B, Table B-3 Table B-3 to Subpart B of Part 53—Interferent Test Concentration, Parts per Million Table B-3 to Subpart B of Part 53—Interferent Test Concentration,1 Parts per Million Pollutant Analyzer...
ERIC Educational Resources Information Center
Public Health Service (DHEW), Cincinnati, OH.
Developed on the assumption that part-time nursing services will eventually become part of a comprehensive health program for each industry served, this 3-part guide contains guidelines for planning, promoting, and developing a part-time nursing service. Part I provides administrative considerations for planning the service and responsibilities of…
Geometry with Coordinates, Teacher's Commentary, Part II, Unit 50. Revised Edition.
ERIC Educational Resources Information Center
Allen, Frank B.; And Others
This is part two of a two-part manual for teachers using SMSG high school text materials. The commentary is organized into four parts. The first part contains an introduction and a short section on estimates of class time needed to cover each chapter. The second or main part consists of a chapter-by-chapter commentary on the text. The third part…
Graduating med-peds residents' interest in part-time employment.
Fix, Amy L; Kaelber, David C; Melgar, Thomas A; Chamberlain, John; Cull, William; Robbins, Brett W
2011-01-01
As part-time work is becoming more popular among the primary care specialties, we examined the demographic descriptors of med-peds residents seeking and finding part-time employment upon completion of residency training. As part of the 2006 annual American Academy of Pediatrics (AAP) Graduating Med-Peds Residents Survey, we surveyed the graduating residents of all med-peds programs about their interest in and plans for part-time employment. A total of 199 (60%) of the residents responded. Of the resident respondents applying for nonfellowship jobs, 19% sought part-time positions and 10% actually accepted a part-time position. Female residents were significantly more likely than male residents to apply for part-time jobs (26% vs. 7%, P = .034). Sixty percent of female residents immediately seeking work and 58% of those going on to fellowship reported an interest in arranging a part-time or reduced-hours position at some point in the next 5 years. Part-time employment among med-peds residents applying for nonfellowship positions after graduation is similar to the current incidence of part-time employment in other fields of primary care. A much higher percentage of med-peds residents are interested in arranging part-time work within 5 years after graduation. This strong interest in part-time work has many implications for the primary care workforce. Copyright © 2011 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
NASA EEE Parts and NASA Electronic Parts and Packaging (NEPP) Program Update 2018
NASA Technical Reports Server (NTRS)
Label, Kenneth A.; Sampson, Michael J.; Pellish, Jonathan A.; Majewicz, Peter J.
2018-01-01
NASA Electronic Parts and Packaging (NEPP) Program and NASA Electronic Parts Assurance Group (NEPAG) are NASAs point-of-contacts for reliability and radiation tolerance of EEE parts and their packages. This presentation includes an FY18 program overview.
DOT National Transportation Integrated Search
2009-01-01
Part 1Pavement Condition Evaluation, Impact, and Durability; Part 2Concrete Pavement Preservation, Repair, and Rehabilitation; Part 3Concrete Pavement Repair Techniques and Experiences; Part 4Concrete Pavement Surface Texture; Part 5Emergin...
Search for a test for fracture potential of asphalt mixes : close out meeting.
DOT National Transportation Integrated Search
2012-08-01
Presentation Outline : 1)Part A Introduction : 2)Part B The OT test method : 3)Part C Surrogate crack tests (6 No.) : 4)Part D Comparison of the crack test methods : 5)Part E Summary & recommendations : 6)Miscellaneous & discussions
29 CFR 1405.6 - Program coordination.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) FEDERAL MEDIATION AND CONCILIATION SERVICE PART-TIME EMPLOYMENT Part... Part-time Employment Coordinator with responsibility for: (a) Consulting in the part-time employment...) Responding to requests for advice and assistance on part-time employment within the agency; (c) Maintaining...
1981-06-15
tallisation temperature were added 0.4 parts of hydrox- mannitol, and 15.0 parts coarse aluminium powder were ypropylated guar gum which was allowed to...3.0 parts of8 15 coarse aluminium powder , 0.5 parts of hydroxy- propylated guar gum , 0.2 parts of zinc chromate and A slurry was prepared by the mixing...4 molecules of ethylene oxide), 10 parts of foaming agent and entrapped air bubbles into the comn- coarse aluminium powder , 0.7 parts of guar gum
War on Film: Military History Education. Video tapes, Motion Pictures, and Related Audiovisual Aids
1987-01-01
Lusitania to the battles at Verdun, Gallipoli, and the Argonne, we view the breadth of the great war. D-16. Part 1. The Summer of Sarajevo Part 2. Clash of...the Generals Part 3. The Doomed Dynasties Part 4. Atrocity 1914 Part 5. They Sank the Lusitania Part 6. Verdun the Inferno Part 7. Battle of Jutland... Lusitania . This study of the sinking of the Lusitania in World War I emphasizes the prevailing political, social, and economic climate both in Europe and
Polishing compound for plastic surfaces
Stowell, M.S.
1991-01-01
This invention is comprised of a polishing compound for plastic materials. The compound includes approximately by approximately by weight 25 to 80 parts at least one petroleum distillate lubricant, 1 to 12 parts mineral spirits, 50 to 155 parts abrasive paste, and 15 to 60 parts water. Preferably, the compound includes approximately 37 to 42 parts at least one petroleum distillate lubricant, up to 8 parts mineral spirits, 95 to 110 parts abrasive paste, and 50 to 55 parts water. The proportions of the ingredients are varied in accordance with the particular application. The compound is used on PLEXIGLAS{trademark}, LEXAN{trademark}, LUCITE{trademark}, polyvinyl chloride (PVC), and similar plastic materials whenever a smooth, clear polished surface is desired.
Parts application handbook study
NASA Technical Reports Server (NTRS)
1978-01-01
The requirements for a NASA application handbook for standard electronic parts are determined and defined. This study concentrated on identifying in detail the type of information that designers and parts engineers need and expect in a parts application handbook for the effective application of standard parts on NASA projects.
47 CFR 90.5 - Other applicable rule parts.
Code of Federal Regulations, 2010 CFR
2010-10-01
... MOBILE RADIO SERVICES General Information § 90.5 Other applicable rule parts. Other Commission rule parts..., and treaties. This part also contains standards and procedures concerning marketing of radio frequency... contains rules relating to commercial mobile radio services. (i) Part 20 which governs commercial mobile...
Code of Federal Regulations, 2012 CFR
2012-10-01
... any part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils... offspring thereof, or the dead body or parts thereof (excluding fossils), whether or not included in a... part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils...
Code of Federal Regulations, 2011 CFR
2011-10-01
... any part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils... offspring thereof, or the dead body or parts thereof (excluding fossils), whether or not included in a... part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils...
Code of Federal Regulations, 2013 CFR
2013-10-01
... any part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils... offspring thereof, or the dead body or parts thereof (excluding fossils), whether or not included in a... part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils...
Code of Federal Regulations, 2010 CFR
2010-10-01
... any part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils... offspring thereof, or the dead body or parts thereof (excluding fossils), whether or not included in a... part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils...
Code of Federal Regulations, 2014 CFR
2014-10-01
... any part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils... offspring thereof, or the dead body or parts thereof (excluding fossils), whether or not included in a... part, product, egg, or offspring thereof, or the dead body or parts thereof (excluding fossils...
Drag coefficients for loose reactor parts
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shi, L.; Doster, J.M.; Mayo, C.W.
1997-12-01
Loose-part monitoring systems are capable of providing estimates of loose-part mass and energy as well as impact location. Additional information regarding potentially damaging loose parts can be obtained by estimating loose-part velocity on the basis of free motion dynamics within the flow. To estimate the loose-part velocity, the drag coefficient of the part must be known. Traditionally, drag coefficients of three-dimensional bodies are measured in wind tunnels, by towing in free air or liquids, and with drop tests. These methods have disadvantages with respect to measuring drag coefficients for loose parts in that they require a fixed orientation, or themore » flow field is inconsistent with the turbulent flow conditions found in reactor systems. Though drag coefficients for some regularly shaped objects can be found in the literature, many shapes representative of typical loose parts have not been investigated. In this work, drag coefficients are measured for typical loose-part shapes, including bolts, nuts, pins, and hand tools within the flow conditions expected in reactor coolant systems.« less
Code of Federal Regulations, 2011 CFR
2011-04-01
... 19 Customs Duties 1 2011-04-01 2011-04-01 false Withdrawal of metal refined in part from imported crude metal and in part from crude metal produced from imported materials. 19.22 Section 19.22 Customs... § 19.22 Withdrawal of metal refined in part from imported crude metal and in part from crude metal...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 19 Customs Duties 1 2010-04-01 2010-04-01 false Withdrawal of metal refined in part from imported crude metal and in part from crude metal produced from imported materials. 19.22 Section 19.22 Customs... § 19.22 Withdrawal of metal refined in part from imported crude metal and in part from crude metal...
Urs Buehlmann; D. Earl Kline; Janice K. Wiedenbeck; R., Jr. Noble
2008-01-01
Cutting-bill requirements, among other factors, influence the yield obtained when cutting lumber into parts. The first part of this 2-part series described how different cutting-bill part sizes, when added to an existing cutting-bill, affect lumber yield, and quantified these observations. To accomplish this, the study employed linear least squares estimation technique...
Code of Federal Regulations, 2014 CFR
2014-10-01
... Part D drugs at out-of-network pharmacies. 423.124 Section 423.124 Public Health CENTERS FOR MEDICARE... for out-of-network access to covered Part D drugs at out-of-network pharmacies. (a) Out-of-network access to covered part D drugs—(1) Out-of-network pharmacy access. A Part D sponsor must ensure that Part...
Code of Federal Regulations, 2013 CFR
2013-10-01
... Part D drugs at out-of-network pharmacies. 423.124 Section 423.124 Public Health CENTERS FOR MEDICARE... for out-of-network access to covered Part D drugs at out-of-network pharmacies. (a) Out-of-network access to covered part D drugs—(1) Out-of-network pharmacy access. A Part D sponsor must ensure that Part...
Code of Federal Regulations, 2012 CFR
2012-10-01
... Part D drugs at out-of-network pharmacies. 423.124 Section 423.124 Public Health CENTERS FOR MEDICARE... for out-of-network access to covered Part D drugs at out-of-network pharmacies. (a) Out-of-network access to covered part D drugs—(1) Out-of-network pharmacy access. A Part D sponsor must ensure that Part...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Specifications for the Design, Installation and Operation of a Part Flow System for Control of Overboard Discharges E Appendix E to Part 157... Appendix E to Part 157—Specifications for the Design, Installation and Operation of a Part Flow System for...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Specifications for the Design, Installation and Operation of a Part Flow System for Control of Overboard Discharges E Appendix E to Part 157... Appendix E to Part 157—Specifications for the Design, Installation and Operation of a Part Flow System for...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Specifications for the Design, Installation and Operation of a Part Flow System for Control of Overboard Discharges E Appendix E to Part 157... Appendix E to Part 157—Specifications for the Design, Installation and Operation of a Part Flow System for...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Specifications for the Design, Installation and Operation of a Part Flow System for Control of Overboard Discharges E Appendix E to Part 157... Appendix E to Part 157—Specifications for the Design, Installation and Operation of a Part Flow System for...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 parts per million dry volume Biomass—490 parts per million dry volumeCoal—59 parts per million dry... boilers. Use a span gas with a concentration of 1000 ppm or less for biomass-fed boilers. Dioxins/furans... nitrogen 76 parts per million dry volume Biomass—290 parts per million dry volumeCoal—340 parts per million...
... Spanish) PDF The basics - Opioids, part 1 - English MP3 The basics - Opioids, part 1 - español (Spanish) MP3 The basics - Opioids, part 1 - English MP4 The ... Spanish) PDF Heroin - Opioid addiction, part 7 - English MP3 Heroin - Opioid addiction, part 7 - español (Spanish) MP3 ...
76 FR 22615 - Privacy Act; Implementation
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-22
... DEPARTMENT OF DEFENSE Office of the Secretary [Docket ID: DoD-2011-OS-0003] 32 CFR Part 322... Part 322 Privacy. Accordingly, 32 CFR part 322 is amended as follows: PART 322--NATIONAL SECURITY AGENCY/CENTRAL SECURITY SERVICE PROGRAM 0 1. The authority citation for 32 CFR part 322.7 continues to...
Code of Federal Regulations, 2010 CFR
2010-10-01
... subject to this part, in violation of a power brake provision of this part or a safety appliance provision of this part, are subject to the power brake and safety appliance provisions of this part with... passenger train service on standard gage track which is part of the general railroad system of...
40 CFR 98.240 - Definition of the source category.
Code of Federal Regulations, 2013 CFR
2013-07-01
... makes methanol, hydrogen, and/or ammonia from synthesis gas is part of the petrochemical source category... hydrogen recovered as product and ammonia. The facility is part of subpart P of this part (Hydrogen... levels of both methanol and ammonia. The facility is part of subpart G of this part (Ammonia...
40 CFR 98.240 - Definition of the source category.
Code of Federal Regulations, 2011 CFR
2011-07-01
... makes methanol, hydrogen, and/or ammonia from synthesis gas is part of the petrochemical source category... hydrogen recovered as product and ammonia. The facility is part of subpart P of this part (Hydrogen... levels of both methanol and ammonia. The facility is part of subpart G of this part (Ammonia...
40 CFR 98.240 - Definition of the source category.
Code of Federal Regulations, 2012 CFR
2012-07-01
... makes methanol, hydrogen, and/or ammonia from synthesis gas is part of the petrochemical source category... hydrogen recovered as product and ammonia. The facility is part of subpart P of this part (Hydrogen... levels of both methanol and ammonia. The facility is part of subpart G of this part (Ammonia...
40 CFR 98.240 - Definition of the source category.
Code of Federal Regulations, 2014 CFR
2014-07-01
... makes methanol, hydrogen, and/or ammonia from synthesis gas is part of the petrochemical source category... hydrogen recovered as product and ammonia. The facility is part of subpart P of this part (Hydrogen... levels of both methanol and ammonia. The facility is part of subpart G of this part (Ammonia...
50 CFR 216.37 - Marine mammal parts.
Code of Federal Regulations, 2010 CFR
2010-10-01
...: (1) The person transferring the part receives no remuneration of any kind for the marine mammal part... specifically authorized by the Regional Director, consistent with the requirements of paragraphs (a)(1) and (a... Regional Director of the transfer, including a description of the part, the person to whom the part was...
26 CFR 48.4061(b)-3 - Rebuilt, reconditioned, or repaired parts or accessories.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., reconditioned, or repaired parts or accessories. (a) Rebuilt parts or accessories. Rebuilding of automobile... for the person reassembling the generator, (6) reground or remetalized crankshafts, and (7) engines in... reassembling (with any necessary replacements of worn parts) of automobile parts or accessories, such as fuel...
26 CFR 48.4061(b)-3 - Rebuilt, reconditioned, or repaired parts or accessories.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., reconditioned, or repaired parts or accessories. (a) Rebuilt parts or accessories. Rebuilding of automobile... for the person reassembling the generator, (6) reground or remetalized crankshafts, and (7) engines in... reassembling (with any necessary replacements of worn parts) of automobile parts or accessories, such as fuel...
26 CFR 48.4061(b)-3 - Rebuilt, reconditioned, or repaired parts or accessories.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., reconditioned, or repaired parts or accessories. (a) Rebuilt parts or accessories. Rebuilding of automobile... for the person reassembling the generator, (6) reground or remetalized crankshafts, and (7) engines in... reassembling (with any necessary replacements of worn parts) of automobile parts or accessories, such as fuel...
48 CFR 945.000 - Scope of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Scope of part. 945.000 Section 945.000 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACT MANAGEMENT GOVERNMENT PROPERTY 945.000 Scope of part. This part and FAR part 45 are not applicable to the management of property...
48 CFR 945.000 - Scope of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Scope of part. 945.000 Section 945.000 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACT MANAGEMENT GOVERNMENT PROPERTY 945.000 Scope of part. This part and 48 CFR part 45 are not applicable to the management of...
48 CFR 945.000 - Scope of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Scope of part. 945.000 Section 945.000 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACT MANAGEMENT GOVERNMENT PROPERTY 945.000 Scope of part. This part and 48 CFR part 45 are not applicable to the management of...
48 CFR 945.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Scope of part. 945.000 Section 945.000 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACT MANAGEMENT GOVERNMENT PROPERTY 945.000 Scope of part. This part and FAR part 45 are not applicable to the management of property...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Seaborg, Glenn T.
The document represents the 1961 Annual Report of the Atomic Energy Commission (AEC) to Congress. This year's report consists of four parts: Part One, The Atomic Energy Industry for 1961 and Related Activities; Part Two, Nuclear Power Programs for 1961; Part Three, Major Activities in Atomic Energy Programs; and Part Four, Regulatory Activities. Sixteen appendices are also included.
47 CFR 24.2 - Other applicable rule parts.
Code of Federal Regulations, 2010 CFR
2010-10-01
... procedures concerning the marketing and importation of radio frequency devices, and for obtaining equipment... conditions relating to the marketing of part 15 devices. Unlicensed PCS devices operate under subpart D of... towers. (g) Part 20 of this chapter governs commercial mobile radio services. (h) Part 21. This part...
Steroids Update, Part 1 and Part 2.
ERIC Educational Resources Information Center
Miller, Calvin; Duda, Marty
1986-01-01
Part 1 of this two-part article describes the views of a physician who believes that athletes who want to take steroids are best protected by receiving a prescription and monitoring. Part 2 discusses the more general view of physicians that steroids should not be prescribed but perhaps should be monitored. (MT)
40 CFR 78.10 - Ex parte communications during pendency of a hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... ex parte communications and memoranda stating the substance of any such oral ex parte communication... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Ex parte communications during... (CONTINUED) AIR PROGRAMS (CONTINUED) APPEAL PROCEDURES § 78.10 Ex parte communications during pendency of a...
11 CFR 201.3 - Public funding, audits and litigation: Ex parte contacts prohibited.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) A Commissioner or member of a Commissioner's staff who receives an oral ex parte communication... REGULATIONS EX PARTE COMMUNICATIONS § 201.3 Public funding, audits and litigation: Ex parte contacts... be made to any Commissioner or any member of any Commissioner's staff any ex parte communication...
78 FR 44287 - Department Regulatory Agenda; Semiannual Summary
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-23
... continue to meet the needs for which they originally were designed. To view additional information about... the next year 23 CFR part 620--Engineering 23 CFR part 625--Design Standards for Highways 23 CFR part 626--Pavement Policy 23 CFR part 627--Value Engineering 23 CFR part 630--Preconstruction Procedures 23...
Prescription Drug Abuse - Multiple Languages
... Spanish) PDF The basics - Opioids, part 1 - English MP3 The basics - Opioids, part 1 - español (Spanish) MP3 The basics - Opioids, part 1 - English MP4 The ... español (Spanish) PDF Pain - Opioids, part 2 - English MP3 Pain - Opioids, part 2 - español (Spanish) MP3 Pain - ...
30 CFR 56.14107 - Moving machine parts.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Moving machine parts. 56.14107 Section 56.14107... Safety Devices and Maintenance Requirements § 56.14107 Moving machine parts. (a) Moving machine parts... takeup pulleys, flywheels, couplings, shafts, fan blades, and similar moving parts that can cause injury...
40 CFR 1065.5 - Overview of this part 1065 and its relationship to the standard-setting part.
Code of Federal Regulations, 2010 CFR
2010-07-01
... PROTECTION AGENCY (CONTINUED) AIR POLLUTION CONTROLS ENGINE-TESTING PROCEDURES Applicability and General... part specifies procedures that apply generally to testing various categories of engines. See the... engine. Before using this part's procedures, read the standard-setting part to answer at least the...
78 FR 4038 - Critical Parts for Airplane Propellers
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-18
... requiring a system of processes to identify and manage these parts throughout their service life. This rule... engineering process, a manufacturing process, and a service management process for propeller critical parts... engineering process, to how the part is manufactured and to how the part is maintained in service. Engineering...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-14
... Office 37 CFR Part 42 Changes to Implement Inter Partes Review Proceedings, Post-Grant Review Proceedings... Implement Inter Partes Review Proceedings, Post-Grant Review Proceedings, and Transitional Program for... inter partes review proceeding, post-grant review proceeding, and transitional post-grant review...
75 FR 29915 - Direct Final Rulemaking Procedures
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-28
... DEPARTMENT OF TRANSPORTATION Federal Motor Carrier Safety Administration 49 CFR Part 389 [Docket... in 49 CFR Part 389 Rulemaking procedures. 0 For the reasons set forth in the preamble, FMCSA amends 49 CFR Part 389 as follows: PART 389--[AMENDED] 0 1. The authority citation for 49 CFR part 389 is...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-07
... Part II: Lifelong Learning and Self-Assessment Part III: Cognitive Expertise Part IV: Practice...: Licensure and Professional Standing Part II: Lifelong Learning and Self-Assessment Part III: Cognitive...\\ The MOC assesses physicians' commitment to lifelong learning according to the following six core...
29 CFR 1405.7 - Goals and timetables.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) FEDERAL MEDIATION AND CONCILIATION SERVICE PART-TIME EMPLOYMENT Part-time Employment Program § 1405.7 Goals and timetables. On an annual basis, as part of the manpower and budget process, management will set goals for establishing part-time positions to part-time along with a...
45 CFR 7.0 - Who are employees.
Code of Federal Regulations, 2010 CFR
2010-10-01
.... As used in this part, the term Government employee means any officer or employee, civilian or military, except such part-time employees or part-time consultants as may be excluded therefrom by a... inequitable, given the reasons therefor. A person shall not be considered to be a part-time employee or part...
NASA Astrophysics Data System (ADS)
Cousins, Frank W.; Hollington, John L.
1988-02-01
This report on the gyroscope and its applications collates the technical information to be found in the patent literature, augmented by that in text books and technical journals. The report is in three parts: Part 1 is a patent survey arranged in a detailed classification; Part 2 comprises a bibliography of the references in Part 1; and Part 3, published as a separate volume, gives historical notes and comments on the material of Parts 1 and 2.
JPL preferred parts list: Reliable electronic components
NASA Technical Reports Server (NTRS)
Covey, R. E.; Scott, W. R.; Hess, L. M.; Steffy, T. G.; Stott, F. R.
1982-01-01
The JPL Preferred Parts List was prepared to provide a basis for selection of electronic parts for JPL spacecraft programs. Supporting tests for the listed parts were designed to comply with specific spacecraft environmental requirements. The list tabulates the electronic, magnetic, and electromechanical parts applicable to all JPL electronic equipment wherein reliability is a major concern. The parts listed are revelant to equipment supplied by subcontractors as well as fabricated at the laboratory.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part implement the OMB guidance in 2 CFR part 180 for all DoD nonprocurement transactions? 1125.20 Section 1125.20 Grants and... DEBARMENT AND SUSPENSION § 1125.20 Does this part implement the OMB guidance in 2 CFR part 180 for all DoD...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Biomass—6.2 parts per million dry volumeCoal—650 parts per million dry volume 3-run average (1 hour... Biomass—290 parts per million dry volumeCoal—340 parts per million dry volume 3-run average (1 hour... volume Biomass—240 parts per million dry volumeCoal—95 parts per million dry volume 3-run average (1 hour...
Code of Federal Regulations, 2011 CFR
2011-04-01
... Relief From the Application of Certain of the Part 30 Rules Pursuant to § 30.10 C Appendix C to Part 30... TRANSACTIONS Pt. 30, App. C Appendix C to Part 30—Foreign Petitioners Granted Relief From the Application of...] Editorial Note: For Federal Register citations affecting appendix C to part 30, see the List of CFR Sections...
Code of Federal Regulations, 2014 CFR
2014-04-01
... Relief From the Application of Certain of the Part 30 Rules Pursuant to § 30.10 C Appendix C to Part 30... TRANSACTIONS Pt. 30, App. C Appendix C to Part 30—Foreign Petitioners Granted Relief From the Application of...] Editorial Note: For Federal Register citations affecting appendix C to part 30, see the List of CFR Sections...
The 3-D image recognition based on fuzzy neural network technology
NASA Technical Reports Server (NTRS)
Hirota, Kaoru; Yamauchi, Kenichi; Murakami, Jun; Tanaka, Kei
1993-01-01
Three dimensional stereoscopic image recognition system based on fuzzy-neural network technology was developed. The system consists of three parts; preprocessing part, feature extraction part, and matching part. Two CCD color camera image are fed to the preprocessing part, where several operations including RGB-HSV transformation are done. A multi-layer perception is used for the line detection in the feature extraction part. Then fuzzy matching technique is introduced in the matching part. The system is realized on SUN spark station and special image input hardware system. An experimental result on bottle images is also presented.
Health physics division annual progress report for period ending June 30, 1977
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1978-07-01
This annual progress report follows, as in the past, the organizational structure of the Health Physics Division. Each part is a report of work done by a section of the division: Assessment and Technology Section (Part I), headed by H.W. Dickson; Biological and Radiation Physics Section (Part II), H.A. Wright; Chemical Physics and Spectroscopy Section (Part III), W.R. Garrett; Emergency Technology Section (Part IV), C.V. Chester, Medical Physics and Internal Dosimetry Section (Part V), K.E. Cowser; and the Analytic Dosimetry and Education Group (Part VI), J.E. Turner.
Flux control and one-hundred and eighty degree core systems
Hsu, John S
2012-11-27
A two-phase or four-phase electric machine includes a first stator part and a second stator part disposed about ninety electrical degrees apart. Stator pole parts are positioned near the first stator part and the second stator part. An injector injects a third-harmonic frequency current that is separate from and not produced by the fundamental current driving the first stator part and the second stator part. The electric angular speed of the third-harmonic rotating field comprises .theta. ##EQU00001## where p comprises the number of pole pairs, .theta. comprises a mechanical angle and t comprise time in seconds.
Reversible micromachining locator
Salzer, Leander J.; Foreman, Larry R.
2002-01-01
A locator with a part support is used to hold a part onto the kinematic mount of a tooling machine so that the part can be held in or replaced in exactly the same position relative to the cutting tool for machining different surfaces of the part or for performing different machining operations on the same or different surfaces of the part. The locator has disposed therein a plurality of steel balls placed at equidistant positions around the planar surface of the locator and the kinematic mount has a plurality of magnets which alternate with grooves which accommodate the portions of the steel balls projecting from the locator. The part support holds the part to be machined securely in place in the locator. The locator can be easily detached from the kinematic mount, turned over, and replaced onto the same kinematic mount or another kinematic mount on another tooling machine without removing the part to be machined from the locator so that there is no need to touch or reposition the part within the locator, thereby assuring exact replication of the position of the part in relation to the cutting tool on the tooling machine for each machining operation on the part.
Sunday, Mackenzie A; Richler, Jennifer J; Gauthier, Isabel
2017-07-01
The part-whole paradigm was one of the first measures of holistic processing and it has been used to address several topics in face recognition, including its development, other-race effects, and more recently, whether holistic processing is correlated with face recognition ability. However the task was not designed to measure individual differences and it has produced measurements with low reliability. We created a new holistic processing test designed to measure individual differences based on the part-whole paradigm, the Vanderbilt Part Whole Test (VPWT). Measurements in the part and whole conditions were reliable, but, surprisingly, there was no evidence for reliable individual differences in the part-whole index (how well a person can take advantage of a face part presented within a whole face context compared to the part presented without a whole face) because part and whole conditions were strongly correlated. The same result was obtained in a version of the original part-whole task that was modified to increase its reliability. Controlling for object recognition ability, we found that variance in the whole condition does not predict any additional variance in face recognition over what is already predicted by performance in the part condition.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Seaborg, Glenn T.
1963-01-31
The document represents the 1962 Annual Report of the Atomic Energy Commission (AEC) to Congress. This year's report opens with a section of Highlights of the Atomic Energy Programs of 1962, followed by five parts: Part One, Commission Activities; Part Two, Nuclear Reactor Programs; Part Three, Production and Weapons Programs; Part Four, Other Major Programs; and Part Five, The Regulatory Program. Sixteen appendices are also included.
A Lunar Optical-Ultraviolet-Infrared Synthesis Array (LOUISA)
NASA Technical Reports Server (NTRS)
Burns, Jack O. (Editor); Johnson, Stewart W. (Editor); Duric, Nebojsa (Editor)
1992-01-01
This document contains papers presented at a workshop held to consider 'optical ultraviolet infrared' interferometric observations from the moon. Part 1 is an introduction. Part 2 is a description of current and planned ground-based interferometers. Part 3 is a description of potential space-based interferometers. Part 4 addresses the potential for interferometry on the moon. Part 5 is the report of the workshop's working groups. Concluding remarks, summary, and conclusions are presented in Part 6.
Metal-Matrix Composite Parts With Metal Inserts
NASA Technical Reports Server (NTRS)
Majkowski, T.; Kashalikar, U.
1995-01-01
Developmental fabrication process produces metal-matrix composite (MMC) parts with integral metal inserts. With inserts, MMC parts readily joined to similar parts by use of brazing, welding, or mechanical fasteners. Process conceived to make strong, lightweight components of structures erected in outer space. Also useful on Earth, in such automotive parts as rocker arms, cylinder liners, and pistons. Potential industrial applications include parts subjected to high stresses at high temperatures, as in power-generation, mining, and oil-drilling equipment.
ERIC Educational Resources Information Center
Creps, Earl
A three-part study of the forms of rhetorical criticism is offered. Part one reviews the nature of genre criticism, enumerates several concepts of form and the types of genre criticism they produce, and discusses the implications of this relationship between form and genre. Part two is an essay on the methodological implications of form-grounded…
Testing effects of free recall on organization in whole/part and part/whole transfer.
Bacso, Sarah A; Marmurek, Harvey H C
2016-11-01
Testing of to-be-learned material facilitates subsequent learning of new material. We investigated this forward effect of testing in two experiments using the whole/part and part/whole transfer paradigms with categorized word lists. Learning was assessed for recall of individual words, higher order categories, and category clustering. In each experiment participants learned two lists in which the number of tests on the first list was varied. The first list contained either twice as many items as the second list (whole/part paradigm) or half as many items as the second list (part/whole paradigm). In the experimental condition, the part list contained half the items of the whole list. In the control condition, the two lists were unique. In the whole/part paradigm, learning of the part list was poorer in the experimental than in the control condition. Although testing during whole list learning facilitated learning of the part list, it did not moderate the negative transfer effect. In the part/whole paradigm, learning of the whole list was better in the experimental than in the control condition, and this positive transfer effect was strengthened by repeated testing of the part list. The findings are discussed in the context of discrimination and encoding explanations of the forward effect of testing. Copyright © 2016 Elsevier B.V. All rights reserved.
Angiotensin receptor blockers on the formularies of Medicare drug plans.
Gellad, Walid F; Huskamp, Haiden A; Phillips, Kathryn A; Haas, Jennifer S
2007-08-01
The presence of angiotensin receptor blockers (ARBs) on the formularies of Medicare Part D prescription drug plans (PDPs) is vitally important to the health of seniors who cannot tolerate angiotensin-converting enzyme (ACE) inhibitors. To determine whether ARBs are present on the formularies of PDPs and how the prescription cost-sharing for ARBs under Part D compares to cost-sharing before Part D. Cross-sectional analyses of March 2006 Medicare Part D formularies (n = 1,446) and of ARB utilization and cost-sharing for adults over the age of 64 included in the nationally representative Medical Expenditure Panel Survey. (1) Presence of ARBs on Part D formularies. (2) Average out-of-pocket costs for 30-day supply of ARBs before and after Part D (both in 2006 dollars). All PDP formularies included at least 1 ARB. Most plans covered 2 ARBs (41%) and 35% covered all 7. The average monthly copay for the most commonly used ARB, valsartan, is $28 under part D, $14 before Part D for individuals with prescription coverage, and $53 before Part D for individuals without coverage. Whereas ARBs are present on all Part D formularies, many seniors will pay more for these drugs under Part D. Any savings in copayments under Part D may be erased by the monthly premium and by more expensive cost-sharing when seniors reach the 'donut hole'.
Visual working memory for global, object, and part-based information.
Patterson, Michael D; Bly, Benjamin Martin; Porcelli, Anthony J; Rypma, Bart
2007-06-01
We investigated visual working memory for novel objects and parts of novel objects. After a delay period, participants showed strikingly more accurate performance recognizing a single whole object than the parts of that object. This bias to remember whole objects, rather than parts, persisted even when the division between parts was clearly defined and the parts were disconnected from each other so that, in order to remember the single whole object, the participants needed to mentally combine the parts. In addition, the bias was confirmed when the parts were divided by color. These experiments indicated that holistic perceptual-grouping biases are automatically used to organize storage in visual working memory. In addition, our results suggested that the bias was impervious to top-down consciously directed control, because when task demands were manipulated through instruction and catch trials, the participants still recognized whole objects more quickly and more accurately than their parts. This bias persisted even when the whole objects were novel and the parts were familiar. We propose that visual working memory representations depend primarily on the global configural properties of whole objects, rather than part-based representations, even when the parts themselves can be clearly perceived as individual objects. This global configural bias beneficially reduces memory load on a capacity-limited system operating in a complex visual environment, because fewer distinct items must be remembered.
76 FR 22614 - Privacy Act; Implementation
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-22
... DEPARTMENT OF DEFENSE Office of the Secretary [Docket ID: DoD-2008-OS-0053] 32 CFR Part 322... levels of government. List of Subjects in 32 CFR Part 322 Privacy. Accordingly, 32 CFR part 322 is amended as follows: PART 322--[AMENDED] 0 1. The authority citation for 32 CFR part 322 continues to read...
41 CFR 102-192.10 - What authority governs this part?
Code of Federal Regulations, 2010 CFR
2010-07-01
... MANAGEMENT Introduction to this Part § 102-192.10 What authority governs this part? This part is governed by... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What authority governs this part? 102-192.10 Section 102-192.10 Public Contracts and Property Management Federal Property...
"Mainstreaming" the Part-Time Faculty: Issue or Imperative?
ERIC Educational Resources Information Center
Albert, Louis S.; Watson, Rollin J.
Controversy over the widespread use of part-time faculty, as well as related legal and administrative problems, calls for a mainstreaming of part-time faculty into the academic process of an institution. Faculty unions claim increased utilization of part-time instructors undermines full-time faculty benefits and exploits part-time teachers.…
2 CFR 2245.20 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 2245.20 Section 2245.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements CORPORATION FOR... this part apply to me? This part and, through this part, pertinent portions of the OMB guidance in...
2 CFR 3373.20 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 3373.20 Section 3373.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements NATIONAL ENDOWMENT... part apply to me? This part and, through this part, pertinent portions of the OMB guidance in subparts...
2 CFR 3373.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 3373.20 Section 3373.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements NATIONAL ENDOWMENT... part apply to me? This part and, through this part, pertinent portions of the OMB guidance in Subparts...
2 CFR 2429.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 2429.20 Section 2429.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF... this part apply to me? This part, and through this part, pertinent portions of the OMB guidance in...
2 CFR 2245.20 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-01-01
... 2 Grants and Agreements 1 2013-01-01 2013-01-01 false Does this part apply to me? 2245.20 Section 2245.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements CORPORATION FOR... this part apply to me? This part and, through this part, pertinent portions of the OMB guidance in...
2 CFR 2429.20 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-01-01
... 2 Grants and Agreements 1 2013-01-01 2013-01-01 false Does this part apply to me? 2429.20 Section 2429.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF... this part apply to me? This part, and through this part, pertinent portions of the OMB guidance in...
2 CFR 2245.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 2245.20 Section 2245.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements CORPORATION FOR... this part apply to me? This part and, through this part, pertinent portions of the OMB guidance in...
39 CFR 3000.735-502 - Public record of ex parte communications.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 39 Postal Service 1 2010-07-01 2010-07-01 false Public record of ex parte communications. 3000.735... Parte Communications § 3000.735-502 Public record of ex parte communications. As ex parte communications (either oral or written) may occur inadvertently notwithstanding § 3000.735-501, the employee who receives...
21 CFR 133.158 - Low-moisture part-skim mozzarella and scamorza cheese.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 2 2014-04-01 2014-04-01 false Low-moisture part-skim mozzarella and scamorza... for Specific Standardized Cheese and Related Products § 133.158 Low-moisture part-skim mozzarella and scamorza cheese. Low-moisture part-skim mozzarella cheese and low-moisture part-skim scamorza cheese...
21 CFR 133.158 - Low-moisture part-skim mozzarella and scamorza cheese.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 2 2012-04-01 2012-04-01 false Low-moisture part-skim mozzarella and scamorza... for Specific Standardized Cheese and Related Products § 133.158 Low-moisture part-skim mozzarella and scamorza cheese. Low-moisture part-skim mozzarella cheese and low-moisture part-skim scamorza cheese...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-10
...). The subject workers are engaged in employment related to the production of automobile parts and... to the production of automobile parts and component parts, meet the criteria as Suppliers for... sold automobile parts and component parts for a firm that employed a worker group eligible to apply for...
14 CFR 43.10 - Disposition of life-limited aircraft parts.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Disposition of life-limited aircraft parts... life-limited aircraft parts. (a) Definitions used in this section. For the purposes of this section the following definitions apply. Life-limited part means any part for which a mandatory replacement limit is...
14 CFR 43.10 - Disposition of life-limited aircraft parts.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Disposition of life-limited aircraft parts... life-limited aircraft parts. (a) Definitions used in this section. For the purposes of this section the following definitions apply. Life-limited part means any part for which a mandatory replacement limit is...
14 CFR 43.10 - Disposition of life-limited aircraft parts.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Disposition of life-limited aircraft parts... life-limited aircraft parts. (a) Definitions used in this section. For the purposes of this section the following definitions apply. Life-limited part means any part for which a mandatory replacement limit is...
Fractional Parts. Elementary Module for Use in a Mathematics Laboratory Setting.
ERIC Educational Resources Information Center
Charbonneau, Manon P.
This module, concerned with fractional parts, contains 15 activity sheets, 12 of these involve students in making fractional parts and discovering the relationships of less than, equal to, and greater than, between different fractional parts. The last three sheets are for extending and enriching experiences with fractional parts. Teaching…
Environmental Education: A Sourcebook (For General Education).
ERIC Educational Resources Information Center
Aziz, Mostafa Abdel, Ed.
This sourcebook contains fourteen parts. The first two parts give principal concepts and methods for benefiting from the book. The third part deals with ecosystems. It discusses environmental balance and man's role in the environment. The fourth part deals with sources of wealth in the environment. The next three parts cover soil, desert and…
39 CFR 3000.735-502 - Public record of ex parte communications.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 39 Postal Service 1 2014-07-01 2014-07-01 false Public record of ex parte communications. 3000.735... Parte Communications § 3000.735-502 Public record of ex parte communications. As ex parte communications... such a communication, shall—within 2 workdays after the receipt of such a communication—prepare a...
39 CFR 3000.735-502 - Public record of ex parte communications.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 39 Postal Service 1 2013-07-01 2013-07-01 false Public record of ex parte communications. 3000.735... Parte Communications § 3000.735-502 Public record of ex parte communications. As ex parte communications... such a communication, shall—within 2 workdays after the receipt of such a communication—prepare a...
39 CFR 3000.735-502 - Public record of ex parte communications.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 39 Postal Service 1 2012-07-01 2012-07-01 false Public record of ex parte communications. 3000.735... Parte Communications § 3000.735-502 Public record of ex parte communications. As ex parte communications... such a communication, shall—within 2 workdays after the receipt of such a communication—prepare a...
39 CFR 3000.735-502 - Public record of ex parte communications.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 39 Postal Service 1 2011-07-01 2011-07-01 false Public record of ex parte communications. 3000.735... Parte Communications § 3000.735-502 Public record of ex parte communications. As ex parte communications... such a communication, shall—within 2 workdays after the receipt of such a communication—prepare a...
42 CFR 423.514 - Validation of Part D reporting requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 3 2011-10-01 2011-10-01 false Validation of Part D reporting requirements. 423... Procedures and Contracts with Part D plan sponsors § 423.514 Validation of Part D reporting requirements. (a... request. (g) Data validation. Each Part D sponsor must subject information collected under paragraph (a...
5 CFR 630.303 - Part-time employees; earnings.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Part-time employees; earnings. 630.303... AND LEAVE Annual Leave § 630.303 Part-time employees; earnings. A part-time employee for whom there... workweek, and a part-time employee on a flexible work schedule for whom there has been established only a...
Parts, cavities, and object representation in infancy.
Hayden, Angela; Bhatt, Ramesh S; Kangas, Ashley; Zieber, Nicole
2011-02-01
Part representation is not only critical to object perception but also plays a key role in a number of basic visual cognition functions, such as figure-ground segregation, allocation of attention, and memory for shapes. Yet, virtually nothing is known about the development of part representation. If parts are fundamental components of object shape representation early in life, then the infant visual system should give priority to parts over other aspects of objects. We tested this hypothesis by examining whether part shapes are more salient than cavity shapes to infants. Five-month-olds were habituated to a stimulus that contained a part and a cavity. In a subsequent novelty preference test, 5-month-olds exhibited a preference for the cavity shape, indicating that part shapes were more salient than cavity shapes during habituation. The differential processing of part versus cavity contours in infancy is consistent with theory and empirical findings in the literature on adult figure-ground perception and indicates that basic aspects of part-based object processing are evident early in life. (c) 2010 APA, all rights reserved.
Nuclear-radiation-actuated valve. [Patent application; for increasing coolant flow to blanket
Christiansen, D.W.; Schively, D.P.
1982-01-19
The present invention relates to a breeder reactor blanket fuel assembly coolant system valve which increases coolant flow to the blanket fuel assembly to minimize long-term temperature increases caused by fission of fissile fuel created from fertile fuel through operation of the breeder reactor. The valve has a valve first part (such as a valve rod with piston) and a valve second part (such as a valve tube surrounding the valve rod, with the valve tube having side slots surrounding the piston). Both valve parts have known nuclear radiation swelling characteristics. The valve's first part is positioned to receive nuclear radiation from the nuclear reactor's fuel region. The valve's second part is positioned so that its nuclear radiation induced swelling is different from that of the valve's first part. The valve's second part also is positioned so that the valve's first and second parts create a valve orifice which changes in size due to the different nuclear radiation caused swelling of the valve's first part compared to the valve's second part. The valve may be used in a nuclear reactor's core coolant system.
Modified locking thread form for fastener
NASA Technical Reports Server (NTRS)
Roopnarine, (Inventor); Vranish, John D. (Inventor)
1998-01-01
A threaded fastener has a standard part with a standard thread form characterized by thread walls with a standard included angle, and a modified part complementary to the standard part having a modified thread form characterized by thread walls which are symmetrically inclined with a modified included angle that is different from the standard included angle of the standard part's thread walls, such that the threads of one part make pre-loaded edge contact with the thread walls of the other part. The thread form of the modified part can have an included angle that is greater, less, or compound as compared to the included angle of the standard part. The standard part may be a bolt and the modified part a nut, or vice versa. The modified thread form holds securely even under large vibrational forces, it permits bi-directional use of standard mating threads, is impervious to the build up of tolerances and can be manufactured with a wider range of tolerances without loss of functionality, and distributes loading stresses (per thread) in a manner that decreases the possibility of single thread failure.
Standard biological parts knowledgebase.
Galdzicki, Michal; Rodriguez, Cesar; Chandran, Deepak; Sauro, Herbert M; Gennari, John H
2011-02-24
We have created the Knowledgebase of Standard Biological Parts (SBPkb) as a publically accessible Semantic Web resource for synthetic biology (sbolstandard.org). The SBPkb allows researchers to query and retrieve standard biological parts for research and use in synthetic biology. Its initial version includes all of the information about parts stored in the Registry of Standard Biological Parts (partsregistry.org). SBPkb transforms this information so that it is computable, using our semantic framework for synthetic biology parts. This framework, known as SBOL-semantic, was built as part of the Synthetic Biology Open Language (SBOL), a project of the Synthetic Biology Data Exchange Group. SBOL-semantic represents commonly used synthetic biology entities, and its purpose is to improve the distribution and exchange of descriptions of biological parts. In this paper, we describe the data, our methods for transformation to SBPkb, and finally, we demonstrate the value of our knowledgebase with a set of sample queries. We use RDF technology and SPARQL queries to retrieve candidate "promoter" parts that are known to be both negatively and positively regulated. This method provides new web based data access to perform searches for parts that are not currently possible.
Ultrasonic material hardness depth measurement
Good, M.S.; Schuster, G.J.; Skorpik, J.R.
1997-07-08
The invention is an ultrasonic surface hardness depth measurement apparatus and method permitting rapid determination of hardness depth of shafts, rods, tubes and other cylindrical parts. The apparatus of the invention has a part handler, sensor, ultrasonic electronics component, computer, computer instruction sets, and may include a display screen. The part handler has a vessel filled with a couplant, and a part rotator for rotating a cylindrical metal part with respect to the sensor. The part handler further has a surface follower upon which the sensor is mounted, thereby maintaining a constant distance between the sensor and the exterior surface of the cylindrical metal part. The sensor is mounted so that a front surface of the sensor is within the vessel with couplant between the front surface of the sensor and the part. 12 figs.
MIPPA: First Broad Changes to Medicare Part D Plan Operations.
LeMasurier, Jean D; Edgar, Babette
2009-04-01
In July 2008, as part of broad Medicare reform, Congress passed the first major legislative changes to Medicare Part D since its enactment in 2003-the Medicare Improvements for Patients and Providers Act. This new legislation has significant implications for how Part D plans can market and enroll Medicare beneficiaries. The new legislation also strengthened beneficiary protections, expanded the low-income subsidy provisions originally included in Part D, and expanded Part D coverage. These changes have significant implications for the operation of Part D plans and can affect those involved in benefit design, including specialty pharmacy coverage. This article discusses the major changes that took effect on January 1, 2009, and have immediate implications for Part D plan sponsors, including Medicare Advantage plans and stand-alone prescription drug plans.
The 'realities' of part-time nursing: a grounded theory study.
Jamieson, Lynn N; Williams, Leonie Mosel; Lauder, William; Dwyer, Trudy
2008-10-01
To develop a theory that explains the 'realities' of part-time nursing. While little is known about the phenomenon of part-time nursing, increasing numbers of nurses work in part-time employment. Grounded theory. The problem that part-time nurses shared was an inability to achieve their personal optimal nursing potential. Motivators to work part-time, employment hours, specialty, individual and organizational factors formed contextual conditions that led to this problem. Part-time nurses responded to the challenges through a process of adaptation and adjustment. Harnessing the full productive potential of part-time nurses requires support to limit the difficulties that they encounter. The developed theory provides a valuable guide to managerial action. Nurse Managers need to consider the developed substantive theory when planning and managing nursing workforces.
MIPPA: First Broad Changes to Medicare Part D Plan Operations
LeMasurier, Jean D.; Edgar, Babette
2009-01-01
In July 2008, as part of broad Medicare reform, Congress passed the first major legislative changes to Medicare Part D since its enactment in 2003—the Medicare Improvements for Patients and Providers Act. This new legislation has significant implications for how Part D plans can market and enroll Medicare beneficiaries. The new legislation also strengthened beneficiary protections, expanded the low-income subsidy provisions originally included in Part D, and expanded Part D coverage. These changes have significant implications for the operation of Part D plans and can affect those involved in benefit design, including specialty pharmacy coverage. This article discusses the major changes that took effect on January 1, 2009, and have immediate implications for Part D plan sponsors, including Medicare Advantage plans and stand-alone prescription drug plans. PMID:25126279
Geometrically nonlinear analysis of laminated elastic structures
NASA Technical Reports Server (NTRS)
Reddy, J. N.; Chandrashekhara, K.; Chao, W. C.
1993-01-01
This final technical report contains three parts: Part 1 deals with the 2-D shell theory and its element formulation and applications. Part 2 deals with the 3-D degenerated element. These two parts constitute the two major tasks that were completed under the grant. Another related topic that was initiated during the present investigation is the development of a nonlinear material model. This topic is briefly discussed in Part 3. To make each part self-contained, conclusions and references are included in each part. In the interest of brevity, the discussions presented are relatively brief. The details and additional topics are described in the references cited.
Apparatus and Method for Cold Welding Thin Wafers to Hard Substrates
NASA Technical Reports Server (NTRS)
Oeftering, Richard C. (Inventor); Smith, Floyd A. (Inventor)
1996-01-01
An apparatus for coating and bonding parts in a vacuum includes a floating mount assembly holding one part and applying a bonding load to the parts. A pivoting mount assembly holds one part and is pivoted between a coating position and a bonding position. At least one coating source is provided for depositing a thin film of a metal onto a surface of each of the parts to improve the cold weld between the two parts. A restraining lever controls the application of the bonding load to the parts. The coating and bonding process occurs in a vacuum chamber with a single set-up.
Reusable software parts and the semi-abstract data type
NASA Technical Reports Server (NTRS)
Cohen, Sanford G.
1986-01-01
The development of reuable software parts has been an area of intense discussion within the software community for many years. An approach is described for developing reusable parts for the applications of missile guidance, navigation and control which meet the following criteria: (1) Reusable; (2) Tailorable; (3) Efficient; (4) Simple to use; and (5) Protected against misuse. Validating the feasibility of developing reusable parts which possess these characteristics is the basis of the Common Ada Missile Packages Program (CAMP). Under CAMP, over 200 reusable software parts were developed, including part for navigation, Kalman filter, signal processing and autopilot. Six different methods are presented for designing reusable software parts.
47 CFR 101.101 - Frequency availability.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Auxiliary Service—(Part 74) CARS: Cable Television Relay Service—(Part 78) CC: Common Carrier Fixed Point-to...: Digital Electronic Message Service—(Part 101, Subpart G) ISM: Industrial, Scientific & Medical—(Part 18...
48 CFR 18.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... AND CONTRACT TYPES EMERGENCY ACQUISITIONS 18.000 Scope of part. (a) This part identifies acquisition... and limitations set forth in FAR Part 3, Improper Business Practices and Personal Conflicts of...
Early MPT Estimation Methods: An Evaluation of the LHX Test-Bed Research Program. Volumes 1 and 2
1990-02-01
with parts from the Headquarters and Supply Company ( HSC ) prescribed load list (3) with parts from the Division authorized stockage list (4) with parts...located by an in theater lateral search (5) with parts from CONUS b. Repairs performed at the HSC : (1) without parts (2) with parts from the HSC ... HSC of the Supply and Transportation Battalion (S&T BN) in the Division Support Command (DISCOM). FM 1-104 (Headquarters, Department of the Army [HQS
Comprehension and production of body part labels in 2- to 3-year-old children.
Camões-Costa, Vera; Erjavec, Mihela; Horne, Pauline J
2011-09-01
This study examined which body part labels children could (i) produce when the experimenter touched different locations on her own body, asking each time 'What's this?' and (ii) comprehend by touching the correct locations on their own bodies in response to the experimenter asking 'Where's the [body-part label]?'. Seventeen children aged between 26 and 41 months, tested in a repeated measures procedure, were presented with 50 different body part stimuli in 200 test trials per child. Overall, the children produced fewer body part labels than they could comprehend. The accuracy of children's responses depended on (i) the location or extent of each body part (facial and broad body features were better known; joints and features in or attached to broad body parts the least well known); (ii) the amount of sensory (but not motor) representation each body part has in the human cortex; and (iii) whether a body part was commonly named by caregivers. These results present a precise mapping of the body parts that young children are able to name and locate on their own bodies in response to body part names; they suggest several possible determinants of lexical-semantic body knowledge and add to the understanding of how it develops in childhood. ©2010 The British Psychological Society.
Part-Time Physicians…Prevalent, Connected, and Satisfied
Levine, Rachel B.; Manwell, Linda Baier; Mundt, Marlon P.; Linzer, Mark
2008-01-01
Objective The health care workforce is evolving and part-time practice is increasing. The objective of this work is to determine the relationship between part-time status, workplace conditions, and physician outcomes. Design Minimizing error, maximizing outcome (MEMO) study surveyed generalist physicians and their patients in the upper Midwest and New York City. Measurements and Main Results Physician survey of stress, burnout, job satisfaction, work control, intent to leave, and organizational climate. Patient survey of satisfaction and trust. Responses compared by part-time and full-time physician status; 2-part regression analyses assessed outcomes associated with part-time status. Of 751 physicians contacted, 422 (56%) participated. Eighteen percent reported part-time status (n = 77, 31% of women, 8% of men, p < .001). Part-time physicians reported less burnout (p < .01), higher satisfaction (p < .001), and greater work control (p < .001) than full-time physicians. Intent to leave and assessments of organizational climate were similar between physician groups. A survey of 1,795 patients revealed no significant differences in satisfaction and trust between part-time and full-time physicians. Conclusions Part-time is a successful practice style for physicians and their patients. If favorable outcomes influence career choice, an increased demand for part-time practice is likely to occur. PMID:18214623
Cesarean Section - Multiple Languages
... Translations Your Recovery After Cesarean Birth (Part 1) - English PDF Your Recovery After Cesarean Birth (Part 1) - ... Media Your Recovery After Cesarean Birth (Part 2) - English PDF Your Recovery After Cesarean Birth (Part 2) - ...
40 CFR 766.2 - Applicability and duration of this part.
Code of Federal Regulations, 2010 CFR
2010-07-01
... duration of this part. (a) Chemical substances subject to testing. (1) This part is applicable to each... chemical substance identified under § 766.25. (2) The duration of this part for any testing requirement for any chemical substance is the period commencing with the effective date of this part to the end of the...
27 CFR 26.36 - Products exempt from tax.
Code of Federal Regulations, 2010 CFR
2010-04-01
... this chapter, and subpart Ia of this part. (d) Products made with denatured spirits. (1) A person in... requirements of part 20 of this chapter, and subpart Ia of this part. (2) A person in Puerto Rico who...) complies with the requirements of part 20 of this chapter and subpart Ia of this part relating to the...
27 CFR 26.36 - Products exempt from tax.
Code of Federal Regulations, 2011 CFR
2011-04-01
... this chapter, and subpart Ia of this part. (d) Products made with denatured spirits. (1) A person in... requirements of part 20 of this chapter, and subpart Ia of this part. (2) A person in Puerto Rico who...) complies with the requirements of part 20 of this chapter and subpart Ia of this part relating to the...
NASA Technical Reports Server (NTRS)
1984-01-01
The three part cumulative NASA Thesaurus Supplement to the 1982 edition of the NASA Thesaurus includes: part 1, hierarchical listing; part 2, access vocabulary, and part 3, deletions. The semiannual supplement gives complete hierarchies for new terms and includes new term indications for terms new to this supplement.
13 CFR 108.20 - Legal basis and applicability of this part 108.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false Legal basis and applicability of... MARKETS VENTURE CAPITAL (âNMVCâ) PROGRAM Introduction to Part 108 § 108.20 Legal basis and applicability of this part 108. The regulations in this part implement Part B of Title III of the Small Business...
9. SITE OVERVIEW. PART 4 OF 6 PART PANORAMA WITH ...
9. SITE OVERVIEW. PART 4 OF 6 PART PANORAMA WITH NOS. CA-265-6 TO CA-265-11. ARROYO SECO PARKWAY AS SEEN FROM RADIO TOWER HILL. PART 4 SHOWS ARROYO SECO PARKWAY IN FOREGROUND AND FIGUEROA STREET AT CENTER. LOOKING 316° NW. - Arroyo Seco Parkway, Los Angeles to Pasadena, Los Angeles, Los Angeles County, CA
41 CFR 102-192.25 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Does this part apply to me? 102-192.25 Section 102-192.25 Public Contracts and Property Management Federal Property... MANAGEMENT Introduction to this Part § 102-192.25 Does this part apply to me? Yes, this part applies to you...
2 CFR 601.20 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-01-01
... 2 Grants and Agreements 1 2013-01-01 2013-01-01 false Does this part apply to me? 601.20 Section 601.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF STATE NONPROCUREMENT DEBARMENT AND SUSPENSION § 601.20 Does this part apply to me? This part and, through this part...
2 CFR 1401.105 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-01-01
... 2 Grants and Agreements 1 2013-01-01 2013-01-01 false Does this part apply to me? 1401.105 Section 1401.105 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF THE... this part apply to me? This part and, through this part, pertinent portions of the OMB guidance in...
2 CFR 1401.105 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 1401.105 Section 1401.105 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF THE... § 1401.105 Does this part apply to me? This part and, through this part, pertinent portions of the OMB...
41 CFR 102-192.25 - Does this part apply to me?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 41 Public Contracts and Property Management 3 2013-07-01 2013-07-01 false Does this part apply to me? 102-192.25 Section 102-192.25 Public Contracts and Property Management Federal Property... MANAGEMENT Introduction to this Part § 102-192.25 Does this part apply to me? Yes, this part applies to you...
2 CFR 3700.20 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 3700.20 Section 3700.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements PEACE CORPS NONPROCUREMENT DEBARMENT AND SUSPENSION § 3700.20 Does this part apply to me? This part and, through this part...
2 CFR 382.20 - Does this part apply to me?
Code of Federal Regulations, 2010 CFR
2010-01-01
... 2 Grants and Agreements 1 2010-01-01 2010-01-01 false Does this part apply to me? 382.20 Section 382.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF HEALTH....20 Does this part apply to me? This part and, through this part, pertinent portions of the OMB...
2 CFR 3700.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 3700.20 Section 3700.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements PEACE CORPS NONPROCUREMENT DEBARMENT AND SUSPENSION § 3700.20 Does this part apply to me? This part and, through this part...
2 CFR 3186.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 3186.20 Section 3186.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements INSTITUTE OF MUSEUM... part apply to me? This part and, through this part, pertinent portions of the OMB guidance in Subparts...
2 CFR 601.20 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 601.20 Section 601.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF STATE NONPROCUREMENT DEBARMENT AND SUSPENSION § 601.20 Does this part apply to me? This part and, through this part...
2 CFR 601.20 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 601.20 Section 601.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF STATE NONPROCUREMENT DEBARMENT AND SUSPENSION § 601.20 Does this part apply to me? This part and, through this part...
2 CFR 1401.105 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Does this part apply to me? 1401.105 Section 1401.105 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF THE... this part apply to me? This part and, through this part, pertinent portions of the OMB guidance in...
2 CFR 601.20 - Does this part apply to me?
Code of Federal Regulations, 2010 CFR
2010-01-01
... 2 Grants and Agreements 1 2010-01-01 2010-01-01 false Does this part apply to me? 601.20 Section 601.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements DEPARTMENT OF STATE NONPROCUREMENT DEBARMENT AND SUSPENSION § 601.20 Does this part apply to me? This part and, through this part...
41 CFR 102-192.25 - Does this part apply to me?
Code of Federal Regulations, 2012 CFR
2012-01-01
... 41 Public Contracts and Property Management 3 2012-01-01 2012-01-01 false Does this part apply to me? 102-192.25 Section 102-192.25 Public Contracts and Property Management Federal Property... MANAGEMENT Introduction to this Part § 102-192.25 Does this part apply to me? Yes, this part applies to you...
2 CFR 3186.20 - Does this part apply to me?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Does this part apply to me? 3186.20 Section 3186.20 Grants and Agreements Federal Agency Regulations for Grants and Agreements INSTITUTE OF MUSEUM... part apply to me? This part and, through this part, pertinent portions of the OMB guidance in subparts...
41 CFR 102-192.25 - Does this part apply to me?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Does this part apply to me? 102-192.25 Section 102-192.25 Public Contracts and Property Management Federal Property... MANAGEMENT Introduction to this Part § 102-192.25 Does this part apply to me? Yes, this part applies to you...
16 CFR Figure 3 to Part 1508 - Figure 3 to Part 1508
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Figure 3 to Part 1508 3 Figure 3 to Part 1508 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FEDERAL HAZARDOUS SUBSTANCES ACT REGULATIONS REQUIREMENTS FOR FULL-SIZE BABY CRIBS Pt. 1508, Fig. 3 Figure 3 to Part 1508 EC03OC91.063 [47 FR...
16 CFR Figure 3 to Part 1509 - Figure 3 to Part 1509
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Figure 3 to Part 1509 3 Figure 3 to Part 1509 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FEDERAL HAZARDOUS SUBSTANCES ACT REGULATIONS REQUIREMENTS FOR NON-FULL-SIZE BABY CRIBS Pt. 1509, Fig. 3 Figure 3 to Part 1509 EC03OC91.066 [47...
16 CFR Figure 1 to Part 1509 - Figure 1 to Part 1509
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Figure 1 to Part 1509 1 Figure 1 to Part 1509 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FEDERAL HAZARDOUS SUBSTANCES ACT REGULATIONS REQUIREMENTS FOR NON-FULL-SIZE BABY CRIBS Pt. 1509, Fig. 1 Figure 1 to Part 1509 EC03OC91.064 [47...
14 CFR Appendix G to Part 151 - Appendix G to Part 151
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Appendix G to Part 151 G Appendix G to Part 151 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. G Appendix G to Part 151 There is set forth below an...
14 CFR Appendix G to Part 151 - Appendix G to Part 151
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Appendix G to Part 151 G Appendix G to Part 151 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. G Appendix G to Part 151 There is set forth below an...
14 CFR Appendix G to Part 151 - Appendix G to Part 151
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Appendix G to Part 151 G Appendix G to Part 151 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. G Appendix G to Part 151 There is set forth below an...
14 CFR Appendix G to Part 151 - Appendix G to Part 151
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Appendix G to Part 151 G Appendix G to Part 151 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. G Appendix G to Part 151 There is set forth below an...
27 CFR 19.3 - Related regulations.
Code of Federal Regulations, 2013 CFR
2013-04-01
... and Wine, Bulk Sales and Bottling of Distilled Spirits. 27 CFR part 4—Labeling and Advertising of Wine. 27 CFR part 5—Labeling and Advertising of Distilled Spirits. 27 CFR part 16—Alcoholic Beverage Health... CFR part 25—Beer. 27 CFR part 26—Liquors and Articles from Puerto Rico and the Virgin Islands. 27 CFR...
27 CFR 19.3 - Related regulations.
Code of Federal Regulations, 2012 CFR
2012-04-01
... and Wine, Bulk Sales and Bottling of Distilled Spirits. 27 CFR part 4—Labeling and Advertising of Wine. 27 CFR part 5—Labeling and Advertising of Distilled Spirits. 27 CFR part 16—Alcoholic Beverage Health... CFR part 25—Beer. 27 CFR part 26—Liquors and Articles from Puerto Rico and the Virgin Islands. 27 CFR...
27 CFR 19.3 - Related regulations.
Code of Federal Regulations, 2011 CFR
2011-04-01
... and Wine, Bulk Sales and Bottling of Distilled Spirits. 27 CFR part 4—Labeling and Advertising of Wine. 27 CFR part 5—Labeling and Advertising of Distilled Spirits. 27 CFR part 16—Alcoholic Beverage Health... CFR part 25—Beer. 27 CFR part 26—Liquors and Articles from Puerto Rico and the Virgin Islands. 27 CFR...
27 CFR 19.3 - Related regulations.
Code of Federal Regulations, 2014 CFR
2014-04-01
... and Wine, Bulk Sales and Bottling of Distilled Spirits. 27 CFR part 4—Labeling and Advertising of Wine. 27 CFR part 5—Labeling and Advertising of Distilled Spirits. 27 CFR part 16—Alcoholic Beverage Health... CFR part 25—Beer. 27 CFR part 26—Liquors and Articles from Puerto Rico and the Virgin Islands. 27 CFR...
Enabling Distributed Learning Communities via Emerging Technologies--Part Two
ERIC Educational Resources Information Center
Dede, Chris
2004-01-01
This article represents the second part of a two part article. It begins with a summary of part one of the article published in the September issue of "T.H.E. Journal." This second part of the discussion presents vignettes that demonstrate how many current approaches to teacher preparation, new teacher induction and continuing professional…
NASA Technical Reports Server (NTRS)
1985-01-01
The three part cumulative NASA Thesaurus Supplement to the 1982 edition of the NASA Thesaurus includes Part 1, Hierarchical Listing, Part 2, Access Vocabulary, and Part 3, Deletions. The semiannual supplement gives complete hierarchies for new terms and includes new term indications for entries new to this supplement.
Sociometric Clique Identification. Final Report.
ERIC Educational Resources Information Center
Kadushin, Charles
This report consists of four parts. The first part is a non-technical summary of the basic problem and an attempted solution. The second part is a technical review of the literature and a description of the basic algorithm used in the solution. The third part describes the use of the Sociogram System. The fourth part describes the use of CHAIN, a…
41 CFR 61-300.2 - What definitions apply to this part?
Code of Federal Regulations, 2014 CFR
2014-07-01
... Relating to Public Contracts OFFICE OF THE ASSISTANT SECRETARY FOR VETERANS' EMPLOYMENT AND TRAINING... to this part? (a) For the purposes of this part, and unless otherwise indicated in paragraph (b) of this section, the terms set forth in this part have the same meaning as those set forth in 41 CFR part...
41 CFR 61-300.2 - What definitions apply to this part?
Code of Federal Regulations, 2013 CFR
2013-07-01
... Relating to Public Contracts OFFICE OF THE ASSISTANT SECRETARY FOR VETERANS' EMPLOYMENT AND TRAINING... to this part? (a) For the purposes of this part, and unless otherwise indicated in paragraph (b) of this section, the terms set forth in this part have the same meaning as those set forth in 41 CFR part...
9 CFR 381.79 - Passing of carcasses and parts.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Passing of carcasses and parts. 381.79 Section 381.79 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE... Carcasses and Parts § 381.79 Passing of carcasses and parts. Each carcass and all organs and other parts of...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-25
...., ex parte or inter partes reexamination, reissue, supplemental examination, post-grant review, or... proposing to adjust the fee for filing a request for ex parte reexamination and to set a fee for petitions filed in ex parte and inter partes reexamination proceedings to more accurately reflect the cost of...
Reflections on the Status of Women Faculty: Part-Timers in Baccalaureate Nursing Programs.
ERIC Educational Resources Information Center
Hawkins, Joellen W.; And Others
The use of part-time faculty in baccalaureate nursing programs and the views of part-timers about part-time employment were studies in two phases. The first phase was a descriptive exploration of the use of part-time faculty conducted in 1979 using questionnaires completed by administrative officers. Responses from administrators of 91…
24 CFR 15.2 - What definitions apply to this part?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false What definitions apply to this part... PRODUCTION OF INFORMATION BY HUD EMPLOYEES Purpose and Policy § 15.2 What definitions apply to this part? The following definitions apply to this part. (a) Terms defined in part 5 of this title. The terms HUD...
49 CFR Appendix C to Part 385 - Regulations Pertaining to Remedial Directives in Part 385, Subpart J
Code of Federal Regulations, 2011 CFR
2011-10-01
... Part 385, Subpart J C Appendix C to Part 385 Transportation Other Regulations Relating to... MOTOR CARRIER SAFETY REGULATIONS SAFETY FITNESS PROCEDURES Pt. 385, App. C Appendix C to Part 385.... § 395.3(c)(1)Requiring or permitting a property-carrying commercial motor vehicle driver to restart a...
49 CFR Appendix C to Part 385 - Regulations Pertaining to Remedial Directives in Part 385, Subpart J
Code of Federal Regulations, 2010 CFR
2010-10-01
... Part 385, Subpart J C Appendix C to Part 385 Transportation Other Regulations Relating to... MOTOR CARRIER SAFETY REGULATIONS SAFETY FITNESS PROCEDURES Pt. 385, App. C Appendix C to Part 385.... § 395.3(c)(1)Requiring or permitting a property-carrying commercial motor vehicle driver to restart a...
37 CFR 1.956 - Patent owner extensions of time in inter partes reexamination.
Code of Federal Regulations, 2010 CFR
2010-07-01
... time in inter partes reexamination. 1.956 Section 1.956 Patents, Trademarks, and Copyrights UNITED... Petitions to Revive in Inter Partes Reexamination § 1.956 Patent owner extensions of time in inter partes reexamination. The time for taking any action by a patent owner in an inter partes reexamination proceeding will...
38 CFR 21.5744 - Charges against entitlement.
Code of Federal Regulations, 2010 CFR
2010-07-01
... part-time student. (2) VA will prorate the entitlement charge if the individual— (i) Is a student for only part of a month, or (ii) The individual is a full-time student for part of a month and a part-time... each month the individual is a part-time student receiving subsistence allowance. (2) Even though a...
29 CFR 1405.9 - Part-time employment practices.
Code of Federal Regulations, 2010 CFR
2010-07-01
...-time Employment Program § 1405.9 Part-time employment practices. FMCS will review positions which become vacant for the feasibility of utilizing part-time career appointments. Part-time positions will be...
AdaNET prototype library administration manual
NASA Technical Reports Server (NTRS)
Hanley, Lionel
1989-01-01
The functions of the AdaNET Prototype Library of Reusable Software Parts is described. Adopted from the Navy Research Laboratory's Reusability Guidebook (V.5.0), this is a working document, customized for use the the AdaNET Project. Within this document, the term part is used to denote the smallest unit controlled by a library and retrievable from it. A part may have several constituents, which may not be individually tracked. Presented are the types of parts which may be stored in the library and the relationships among those parts; a concept of trust indicators which provide measures of confidence that a user of a previously developed part may reasonably apply to a part for a new application; search and retrieval, configuration management, and communications among those who interact with the AdaNET Prototype Library; and the AdaNET Prototype, described from the perspective of its three major users: the part reuser and retriever, the part submitter, and the librarian and/or administrator.
Nurses' motivators to work part-time.
Jamieson, Lynn N; Williams, Leonie Mosel; Lauder, William; Dwyer, Trudy
2007-04-01
There has been a trend of growth in part-time employment within the Australian nursing workforce and currently half of the profession work part-time. While the literature across disciplines has postulated reasons behind preferences for part-time employment, little is known about nurses' motivators to work part-time. In an era of nursing shortages that form considerable barriers to meeting healthcare service demands, a clear understanding of these motivators is critical for the effective planning and management of the nursing workforce. A grounded theory study that explored the phenomenon of part-time nursing found that nurses' motivators to work part-time were complex and identifiable with nursing, establishing that nurses' working time decisions are made in contexts that may be unique to the profession. This paper provides an exhaustive description and explanation of one cohort of part-time nurses that accounts for variations between nurses and provides an understanding of the complexity of factors that contribute to nurses' decisions to work part-time.
Representational Similarity of Body Parts in Human Occipitotemporal Cortex.
Bracci, Stefania; Caramazza, Alfonso; Peelen, Marius V
2015-09-23
Regions in human lateral and ventral occipitotemporal cortices (OTC) respond selectively to pictures of the human body and its parts. What are the organizational principles underlying body part responses in these regions? Here we used representational similarity analysis (RSA) of fMRI data to test multiple possible organizational principles: shape similarity, physical proximity, cortical homunculus proximity, and semantic similarity. Participants viewed pictures of whole persons, chairs, and eight body parts (hands, arms, legs, feet, chests, waists, upper faces, and lower faces). The similarity of multivoxel activity patterns for all body part pairs was established in whole person-selective OTC regions. The resulting neural similarity matrices were then compared with similarity matrices capturing the hypothesized organizational principles. Results showed that the semantic similarity model best captured the neural similarity of body parts in lateral and ventral OTC, which followed an organization in three clusters: (1) body parts used as action effectors (hands, feet, arms, and legs), (2) noneffector body parts (chests and waists), and (3) face parts (upper and lower faces). Whole-brain RSA revealed, in addition to OTC, regions in parietal and frontal cortex in which neural similarity was related to semantic similarity. In contrast, neural similarity in occipital cortex was best predicted by shape similarity models. We suggest that the semantic organization of body parts in high-level visual cortex relates to the different functions associated with the three body part clusters, reflecting the unique processing and connectivity demands associated with the different types of information (e.g., action, social) different body parts (e.g., limbs, faces) convey. Significance statement: While the organization of body part representations in motor and somatosensory cortices has been well characterized, the principles underlying body part representations in visual cortex have not yet been explored. In the present fMRI study we used multivoxel pattern analysis and representational similarity analysis to characterize the organization of body maps in human occipitotemporal cortex (OTC). Results indicate that visual and shape dimensions do not fully account for the organization of body part representations in OTC. Instead, the representational structure of body maps in OTC appears strongly related to functional-semantic properties of body parts. We suggest that this organization reflects the unique processing and connectivity demands associated with the different types of information different body parts convey. Copyright © 2015 the authors 0270-6474/15/3512977-09$15.00/0.
NASA Astrophysics Data System (ADS)
Chen, Jiangwei; Dai, Yuyao; Yan, Lin; Zhao, Huimin
2018-04-01
In this paper, we shall demonstrate theoretically that steady bound electromagnetic eigenstate can arise in an infinite homogeneous isotropic linear metamaterial with zero-real-part-of-impedance and nonzero-imaginary-part-of-wave-vector, which is partly attributed to that, here, nonzero-imaginary-part-of-wave-vector is not involved with energy losses or gain. Altering value of real-part-of-impedance of the metamaterial, the bound electromagnetic eigenstate may become to be a progressive wave. Our work may be useful to further understand energy conversion and conservation properties of electromagnetic wave in the dispersive and absorptive medium and provides a feasible route to stop, store and release electromagnetic wave (light) conveniently by using metamaterial with near-zero-real-part-of-impedance.
The relationships among part-time work, work-family interference, and well-being.
van Rijswijk, Karen; Bekker, Marrie H J; Rutte, Christel G; Croon, Marcel A
2004-10-01
The authors investigated the effect of part-time work on work-family interference and well-being among 160 part-time and 29 full-time employed mothers (with a partner) working at 2 insurance companies in the Netherlands. The authors controlled for working part time as a strategy for reducing work-family imbalance and found that part-time work was associated with a lower level of work-to-family interference. Also, high levels of work-family interference were associated with diminished well-being. Work-to-family interference played a mediating role in the relationship between part-time work and well-being. Results indicate that part-time jobs can enhance the work-family balance not only for those explicitly choosing part-time employment as a means to reduce work-family imbalance but also for other employees.
Quality Assurance and Quality Control, Part 2.
Akers, Michael J
2015-01-01
The tragedy surrounding the New England Compounding Center and contaminated steroid syringe preparations clearly points out what can happen if quality-assurance and quality-control procedures are not strictly practiced in the compounding of sterile preparations. This article is part 2 of a two-part article on requirements to comply with United States Pharmacopeia general chapters <797> and <1163> with respect to quality assurance of compounded sterile preparations. Part 1 covered documentation requirements, inspection procedures, compounding accuracy checks, and part of a discussion on bacterial endotoxin testing. Part 2 covers sterility testing, the completion from part 1 on bacterial endotoxin testing, a brief dicussion of United States Pharmacopeia <1163>, and advances in pharmaceutical quality systems.
ZIRCONIA RODS FOR COATING ARTICLES BY FLAME SPRAYING
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1960-04-21
An improved ZrO/sub 2/ rod for flame spraying guns is described which consists of a sintered ZrO/sub 2/ rod of mostly cubic and tetragonal crystals and has a porosity of 8% to 40% by volume. These rods are prepared by mixing 100 parts of ZrO/sub 2/ 75 parts fused, stabilized, 216 mu size, containing 5% CaO, 15 parts fused, stabilized, 25 to 50 mu size, with 5% CaO, 10 parts fused, unstabilized lime-free with 17 parts water, 1 part dextrine, 2 parts corn starch, and extruding. They are then dried and fired in a kiln heated to cone 35 Orton.more » (T.R.H.)« less
30 CFR 285.400 - What happens if I fail to comply with this part?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 2 2011-07-01 2011-07-01 false What happens if I fail to comply with this part... happens if I fail to comply with this part? (a) The MMS may take appropriate corrective action under this part if you fail to comply with applicable provisions of Federal law, the regulations in this part...
10 CFR 603.125 - Applicability of other parts of the DOE Assistance Regulations.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) TIAs are explicitly covered in this part and 10 CFR part 600, subpart A—General. 10 CFR part 600... the DOE Assistance Regulations apply to TIAs, although they do not mention a TIA explicitly. They are: (1) 10 CFR part 601—lobbying restrictions apply by law (31 U.S.C. 1352) to a TIA that is a...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 3 2014-10-01 2014-10-01 false Extending MA and Part D program disclosure..., and Disenrollment under Medicare Contract § 417.427 Extending MA and Part D program disclosure... chapter must be read as references to this part, and references to MA organizations and Part D sponsors as...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 3 2013-10-01 2013-10-01 false Extending MA and Part D program disclosure..., and Disenrollment under Medicare Contract § 417.427 Extending MA and Part D program disclosure... chapter must be read as references to this part, and references to MA organizations and Part D sponsors as...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 3 2012-10-01 2012-10-01 false Extending MA and Part D program disclosure..., and Disenrollment under Medicare Contract § 417.427 Extending MA and Part D program disclosure... chapter must be read as references to this part, and references to MA organizations and Part D sponsors as...
Code of Federal Regulations, 2014 CFR
2014-10-01
... inclusion of counterfeit electronic parts and suspect counterfeit electronic parts. 231.205-71 Section 231... Organizations 231.205-71 Cost of remedy for use or inclusion of counterfeit electronic parts and suspect... remedy the use or inclusion of such parts are unallowable, unless— (1) The contractor has an operational...
14 CFR Appendix B to Part 25 - Appendix B to Part 25
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Appendix B to Part 25 B Appendix B to Part 25 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Pt. 25, App. B Appendix B to Part 25 EC28SE91.055 EC28SE91...
A Study of Mandarin Loanwords: Lexical Stratification, Adaptation and Factors
ERIC Educational Resources Information Center
Kim, Tae Eun
2012-01-01
This dissertation is about Chinese loanwords. It is mainly divided into two parts. Part I is a general discussion about loanwords in Chinese; Chapter I and II belong to the first part. Part II is a discussion about the analyses of Mandarin loanwords originating from English. Chapter III, IV, and V are all related to the second part. Chapter VI is…
14 CFR 21.27 - Issue of type certificate: surplus aircraft of the Armed Forces.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 1 Small reciprocating-engine powered airplanes Before May 16, 1956After May 15, 1956 CAR Part 3, as effective May 15, 1956.CAR Part 3, or FAR Part 23. Small turbine engine-powered airplanes Before Oct. 2... Part 25. Large turbine engine-powered airplanes Before Oct. 2, 1959After Oct. 1, 1959 CAR Part 4b, as...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 6 2010-10-01 2010-10-01 false Appendix C- to Part 544 Motor Vehicle Rental and Leasing Companies (Including Licensees and Franchisees) Subject to the Reporting Requirements of Part 544 C Appendix C- to Part 544 Motor Vehicle Rental and Leasing Companies (Including Licensees and...
Survey of Land-Grant Colleges and Universities. Bulletin, 1930, No. 9. Volume II. [Part I - Part VI
ERIC Educational Resources Information Center
Office of Education, United States Department of the Interior, 1930
1930-01-01
The attached document covers the initial sections of the second volume of the Survey of Land-Grant Colleges and Universities, from Part I to Part VI. Part I, Arts and sciences, contains the following chapters: (1) Introduction; (2) Arts and science organization; (3) Specialization; (4) Enrollments and salaries; (5) Articulation with secondary…
47 CFR 0.406 - The rules and regulations.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., the citation, 47 CFR 5.1, for example, is to § 5.1 (in part 5) of chapter I of title 47 of the Code... of title 47. Chapter I is divided into parts numbered from 0-99. Each part, in turn, is divided into... extensive renumbering, parts and sections are not always numbered consecutively. Thus, for example, part 2...
47 CFR 0.406 - The rules and regulations.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., the citation, 47 CFR 5.1, for example, is to § 5.1 (in part 5) of chapter I of title 47 of the Code... of title 47. Chapter I is divided into parts numbered from 0-99. Each part, in turn, is divided into... extensive renumbering, parts and sections are not always numbered consecutively. Thus, for example, part 2...
47 CFR 0.406 - The rules and regulations.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., the citation, 47 CFR 5.1, for example, is to § 5.1 (in part 5) of chapter I of title 47 of the Code... of title 47. Chapter I is divided into parts numbered from 0-99. Each part, in turn, is divided into... extensive renumbering, parts and sections are not always numbered consecutively. Thus, for example, part 2...
47 CFR 0.406 - The rules and regulations.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., the citation, 47 CFR 5.1, for example, is to § 5.1 (in part 5) of chapter I of title 47 of the Code... of title 47. Chapter I is divided into parts numbered from 0-99. Each part, in turn, is divided into... extensive renumbering, parts and sections are not always numbered consecutively. Thus, for example, part 2...
47 CFR 0.406 - The rules and regulations.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., the citation, 47 CFR 5.1, for example, is to § 5.1 (in part 5) of chapter I of title 47 of the Code... of title 47. Chapter I is divided into parts numbered from 0-99. Each part, in turn, is divided into... extensive renumbering, parts and sections are not always numbered consecutively. Thus, for example, part 2...
Photo point monitoring handbook—Part A: Field procedures; Part B: Concepts and analysis.
Frederick C. Hall
2002-01-01
This handbook describes quick, effective methods for documenting change in vegetation and soil through repeat photography. It is published in two parts: field procedures in part A and concepts and office analysis in part B. Topics may be effects of logging, change in wildlife habitat, livestock grazing impacts, or stream channel reaction to land management. Land...
45 CFR Appendix A to Part 13 - Appendix A to Part 13
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 1 2014-10-01 2014-10-01 false Appendix A to Part 13 A Appendix A to Part 13 Public Welfare Department of Health and Human Services GENERAL ADMINISTRATION IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT IN AGENCY PROCEEDINGS Pt. 13, App. A Appendix A to Part 13 Proceedings covered Statutory authority Applicable regulations...
45 CFR Appendix A to Part 13 - Appendix A to Part 13
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 1 2013-10-01 2013-10-01 false Appendix A to Part 13 A Appendix A to Part 13 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT IN AGENCY PROCEEDINGS Pt. 13, App. A Appendix A to Part 13 Proceedings covered Statutory authority Applicable regulations...
45 CFR Appendix A to Part 13 - Appendix A to Part 13
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 1 2010-10-01 2010-10-01 false Appendix A to Part 13 A Appendix A to Part 13 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT IN AGENCY PROCEEDINGS Pt. 13, App. A Appendix A to Part 13 Proceedings covered Statutory authority Applicable regulations...
Make It and Take It: Computer-Based Resources for Lesson Planning.
ERIC Educational Resources Information Center
Brown, Tasha; Cargill, Debby; Hostetler, Jan; Joyner, Susan; Phillips, Vanessa
This document is part lesson planner and idea resource and part annotated bibliography of electronic resources. The lesson planner is divided into four parts. Part one, "Tables to Go," contains different tables that can be used for a variety of exercises at all levels of the English-as-a-Second-Language (ESL) classroom. Part two, "Exploring the…
9 CFR 315.1 - Carcasses and parts passed for cooking; rendering into lard or tallow.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Carcasses and parts passed for cooking... PARTS PASSED FOR COOKING § 315.1 Carcasses and parts passed for cooking; rendering into lard or tallow. Carcasses and parts passed for cooking may be rendered into lard in accordance with § 319.702 of this...
The Richness of Language and the Poverty of Part-Timers: Impact and Invisibility.
ERIC Educational Resources Information Center
Wallace, M. Elizabeth
The difficulties experienced by part-time faculty members are discussed, and some benefits of part-time teaching are identified. Among the problems faced by part-time staff are per-course salaries, lack of college-paid benefits, job insecurity, and invisibility on campus. If the part-time teaching position is a primary source of income and career…
Performance of pallet parts recovered from used wood pallets
John W. Clarke; Marshall S. White; Philip A. Araman
2001-01-01
The flexural modulus of elasticity (MOE), flexural modulus of rupture (MOR), and density of used pallet parts were measured and compared to the same properties of new parts. Seventy-four percent of used pallet parts sampled were hardwoods, and 26 percent were softwoods. The average mixed hardwood parts were 41 percent stronger and 40 percent stiffer than the mixed...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Appendix A to Part 372—Overseas Military Personnel Charter Operator's Surety Bond Under Part 372 of the... military personnel charters to be operated subject to Part 372 of the Department's Special Regulations in... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Overseas Military Personnel Charter...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Appendix A to Part 372—Overseas Military Personnel Charter Operator's Surety Bond Under Part 372 of the... military personnel charters to be operated subject to Part 372 of the Department's Special Regulations in... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Overseas Military Personnel Charter...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Appendix A to Part 372—Overseas Military Personnel Charter Operator's Surety Bond Under Part 372 of the... military personnel charters to be operated subject to Part 372 of the Department's Special Regulations in... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Overseas Military Personnel Charter...
Code of Federal Regulations, 2011 CFR
2011-01-01
... Appendix A to Part 372—Overseas Military Personnel Charter Operator's Surety Bond Under Part 372 of the... military personnel charters to be operated subject to Part 372 of the Department's Special Regulations in... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Overseas Military Personnel Charter...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Appendix A to Part 372—Overseas Military Personnel Charter Operator's Surety Bond Under Part 372 of the... military personnel charters to be operated subject to Part 372 of the Department's Special Regulations in... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Overseas Military Personnel Charter...
14 CFR Appendix C to Part 151 - Appendix C to Part 151
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Appendix C to Part 151 C Appendix C to Part...) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. C Appendix C to Part 151 There is set forth below an... Items 1. Maintenance-type work, including: (a) Seal coats. (b) Crack filling. (c) Resealing joints. (d...
A classification system for predicting pallet part quality from hardwood cants
E. Paul Craft; Kenneth R., Jr. Whitenack
1982-01-01
Producers who manufacture pallet parts from hardwood cants generally must purchase cants on the basis of existing structural timber grades that do not adequately reflect the quality of pallet parts produced from resawed cants. A system for classifying cants for pallet part production has been developed that more accurately reflects the parts grade mix that can be...
14 CFR Appendix H to Part 151 - Appendix H to Part 151
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Appendix H to Part 151 H Appendix H to Part...) AIRPORTS FEDERAL AID TO AIRPORTS Pt. 151, App. H Appendix H to Part 151 There is set forth below the...)). H. Withholding for unpaid wages and liquidated damages, and priority of payment (1) The FAA may...
5 CFR 610.405 - Holiday for part-time employees on flexible work schedules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Holiday for part-time employees on... part-time employees on flexible work schedules. If a part-time employee is relieved or prevented from... falls on a nonworkday of a part-time employee, he or she is not entitled to an in-lieu-of day for that...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-21
... Bearings and Parts Thereof from France, Germany, and Italy: Extension of Time Limit for Preliminary Results... ball bearings and parts thereof from France, Germany, Italy, Japan, and the United Kingdom for the... Revocation in Part, 76 FR 37781 (June 28, 2011). See also Ball Bearings and Parts Thereof From Japan and the...
Standard Biological Parts Knowledgebase
Galdzicki, Michal; Rodriguez, Cesar; Chandran, Deepak; Sauro, Herbert M.; Gennari, John H.
2011-01-01
We have created the Knowledgebase of Standard Biological Parts (SBPkb) as a publically accessible Semantic Web resource for synthetic biology (sbolstandard.org). The SBPkb allows researchers to query and retrieve standard biological parts for research and use in synthetic biology. Its initial version includes all of the information about parts stored in the Registry of Standard Biological Parts (partsregistry.org). SBPkb transforms this information so that it is computable, using our semantic framework for synthetic biology parts. This framework, known as SBOL-semantic, was built as part of the Synthetic Biology Open Language (SBOL), a project of the Synthetic Biology Data Exchange Group. SBOL-semantic represents commonly used synthetic biology entities, and its purpose is to improve the distribution and exchange of descriptions of biological parts. In this paper, we describe the data, our methods for transformation to SBPkb, and finally, we demonstrate the value of our knowledgebase with a set of sample queries. We use RDF technology and SPARQL queries to retrieve candidate “promoter” parts that are known to be both negatively and positively regulated. This method provides new web based data access to perform searches for parts that are not currently possible. PMID:21390321
Preliminary work toward the development of a dimensional tolerance standard for rapid prototyping
NASA Technical Reports Server (NTRS)
Kennedy, W. J.
1996-01-01
Rapid prototyping is a new technology for building parts quickly from CAD models. It works by slicing a CAD model into layers, then by building a model of the part one layer at a time. Since most parts can be sliced, most parts can be modeled using rapid prototyping. The layers themselves are created in a number of different ways - by using a laser to cure a layer of an epoxy or a resin, by depositing a layer of plastic or wax upon a surface, by using a laser to sinter a layer of powder, or by using a laser to cut a layer of paper. Rapid prototyping (RP) is new, and a standard part for use in comparing dimensional tolerances has not yet been chosen and accepted by ASTM (the American Society for Testing Materials). Such a part is needed when RP is used to build parts for investment casting or for direct use. The objective of this project was to start the development of a standard part by using statistical techniques to choose the features of the part which show curl - the vertical deviation of a part from its intended horizontal plane.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yamauchi, M.; Lundin, R.; Woch, J.
1993-04-01
latitudinals develop a model to account for the effect of the interplanetary magnetic field (IMF) B[sub y] component on the dayside field-aligned currents (FACs). As part of the model the FACs are divided into a [open quotes]cusp part[close quotes] and a [open quotes]noncusp part[close quotes]. The authors then propose that the cusp part FACs shift in the longitudinal direction while the noncusplike part FACs shift in both longitudinal and latitudinal directions in response to the y component of the IMF. If combined, it is observed that the noncusp part FAC is found poleward of the cusp part FAC system whenmore » the y component of the IMF is large. These two FAC systems flow in the same direction. They reinforce one another, creating a strong FAC, termed the DPY-FAC. The model also predicts that the polewardmost part of the DPY-FAC flows on closed field lines, even in regions conventionally occupied by the polar cap. Results of the model are successfully compared with particle and magnetic field data from Viking missions.« less
Evaluation of Composite Components on the Bell 206L and Sikorsky S-76 Helicopters
NASA Technical Reports Server (NTRS)
Baker, Donald J.
1990-01-01
Progress on two programs to evaluate structural composite parts in flight service on Bell 206L and Sikorsky S-76 commercial helicopters is described. Forty ship sets of composite parts that include the litter door, baggage door, forward fairing, and vertical fin were installed on Bell Model 206L helicopters that are operating in widely different climates. Part installation started in 1981 and selected parts are being removed and tested at prescribed intervals over a 10 yr evaluation. Four horizontal stabilizers and eleven tail rotor spars that are production parts on the S-76 helicopter are being tested after prescribed periods of service to determine the effects of the operating environment on their performance. Concurrent with the flight evaluation, materials used to fabricate the parts are being exposed in ground racks and tested at specified intervals to determine the effects of outdoor environments. Results achieved from 123,000 hrs of accumulated service on the Bell 206L parts and 53,000 hrs on the Sikorsky S-76 parts are reported. Seventy-eight Bell 206L parts were removed and tested statically. Results of 7 yrs of ground exposure of materials used to make the Bell 206L parts are presented.
Spatial selective attention in a complex auditory environment such as polyphonic music.
Saupe, Katja; Koelsch, Stefan; Rübsamen, Rudolf
2010-01-01
To investigate the influence of spatial information in auditory scene analysis, polyphonic music (three parts in different timbres) was composed and presented in free field. Each part contained large falling interval jumps in the melody and the task of subjects was to detect these events in one part ("target part") while ignoring the other parts. All parts were either presented from the same location (0 degrees; overlap condition) or from different locations (-28 degrees, 0 degrees, and 28 degrees or -56 degrees, 0 degrees, and 56 degrees in the azimuthal plane), with the target part being presented either at 0 degrees or at one of the right-sided locations. Results showed that spatial separation of 28 degrees was sufficient for a significant improvement in target detection (i.e., in the detection of large interval jumps) compared to the overlap condition, irrespective of the position (frontal or right) of the target part. A larger spatial separation of the parts resulted in further improvements only if the target part was lateralized. These data support the notion of improvement in the suppression of interfering signals with spatial sound source separation. Additionally, the data show that the position of the relevant sound source influences auditory performance.
Why are some medical specialists working part-time, while others work full-time?
de Jong, Judith D; Heiligers, Phil; Groenewegen, Peter P; Hingstman, Lammert
2006-10-01
Although medical specialists primarily work full-time, part-time work is on the increase, a trend that can be found worldwide. This article seeks to answer the question why some medical specialists work part-time, while others do not although they are willing to work part-time. Two approaches are used. First, we studied reported reasons and as a second approach we used a theoretical model, based on goal-directed behavior and restrictions. A questionnaire was sent to all internists (N=817), surgeons (N=693) and radiologists (N=621) working in general hospitals in The Netherlands. Questions were asked about personal traits, characteristics of the work situation, and motives for working full-time or part-time. Frequencies were reported for the reasons given, and multilevel analysis was used to test the theoretical model. The results show that the reported reasons for working part-time and being willing to work part-time are the same: the importance of family and leisure pursuits. The second approach showed that medical specialists working part-time tend to be female, older, and have children below the age of five. Surgeons are least likely to work part-time. A willingness to work part-time is purely individual and not related to any of the explanatory variables. We conclude that working part-time is related to both professional and personal circumstances. Policy should be aimed at removing the organizational difficulties that obstruct the realization of part-time work. Alternatively, perhaps there should be a change in working hours for all medical specialists. As the majority of all full-time working medical specialists are willing to work part-time, this might indicate that most medical specialists actually prefer "normal" working hours.
Socolar, R R; Kelman, L S; Lannon, C M; Lohr, J A
2000-08-01
To collect data on institutional policies regarding tenure, promotions, and benefits for part-time faculty at U.S. medical schools and determine the extent to which part-time work is a feasible or attractive option for academic physicians. In July 1996, the authors sent a 29-item questionnaire regarding tenure, promotions, and benefit policies for part-time faculty to respondents identified by the deans' offices of medical schools in the United States and Puerto Rico. Responses were analyzed using descriptive statistics and chi-square analyses. Respondents from 104 of 126 medical schools (83%) completed the questionnaire; 58 responded that their schools had written policies about tenure, promotion, or benefits for part-time faculty. Tenure. Of the 95 medical schools with tenure systems, 25 allowed part-time faculty to get tenure and 76 allowed for extending the time to tenure. Allowable reasons to slow the tenure clock included medical leave (65), maternity leave (65), paternity leave (54), other leave of absence (59). Only 23 allowed part-time status as a reason to slow the tenure clock. Policies written by the dean's office and from schools in the midwest or west were more favorable to part-time faculty's being allowed to get tenure. Promotions. The majority of respondents reported that it was possible for part-time faculty to serve as clinical assistant, assistant, associate, and full professors. Benefits. The majority of schools offered retirement benefits and health, dental, disability, and life insurance to part-time faculty, although in many cases part-time faculty had to buy additional coverage to match that of full-time faculty. Most medical schools do not have policies that foster tenure for part-time faculty, although many allow for promotion and offer a variety of benefits to part-time faculty.
NASA Electrical, Electronic and Electromechanical (EEE) Parts Assurance, An Overview
NASA Technical Reports Server (NTRS)
Label, Kenneth A.; Sampson, Michael J.
2017-01-01
This presentation will cover NASA Electrical, Electronic and Electromechanical (EEE) Parts Assurance Structure, NASA Electronic Parts and Packaging (NEPP) Program, NASA Electronic Parts Assurance Group (NEPAG), examples of assurance challenges, and future challenges.
20 CFR 229.3 - Other regulations related to this part.
Code of Federal Regulations, 2010 CFR
2010-04-01
... family relationships which may cause an annuity to be increased under this part. Part 225 explains how... annuities. Part 219 sets out what evidence is necessary to prove eligibility and the relationships described...
Code of Federal Regulations, 2010 CFR
2010-04-01
... part per million. (b) In chickens and turkeys: (1) 15 parts per million in uncooked liver and kidney... in uncooked kidney. (2) 1.5 parts per million in uncooked liver. (3) 0.2 part per million in uncooked...
Code of Federal Regulations, 2011 CFR
2011-04-01
... part per million. (b) In chickens and turkeys: (1) 15 parts per million in uncooked liver and kidney... in uncooked kidney. (2) 1.5 parts per million in uncooked liver. (3) 0.2 part per million in uncooked...
2 CFR 3185.10 - What does this part do?
Code of Federal Regulations, 2010 CFR
2010-01-01
... supplemented by this part, as the Institute of Museum and Library Services (IMLS) policies and procedures for... LIBRARY SERVICES NONPROCUREMENT DEBARMENT AND SUSPENSION § 3185.10 What does this part do? This part...
77 FR 31762 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-30
..., Steel Part Surface Inspection (Impedance Plane Display), of Part 6, Eddy Current, of the Boeing 707, 720... Subject 51-00-00 Figure 24, Steel Part Surface Inspection (Impedance Plane Display), of Part 6, Eddy...
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-07-01
The module describes the basic requirements and types of units of 40 CFR Part 264, Subpart X and standards for broadly defined treatment processes - Thermal treatment (Part 265, Subpart P); chemical, physical, and biological treatment (Subpart Q); and underground injection (Subpart R). Explains when corrective action applies to these subparts. It presents the relationship between Part 264, Subpart X, and Part 265, Subparts P, Q, and R.
Pinaud, Fabien [Berkeley, CA; King, David [San Francisco, CA; Weiss, Shimon [Los Angeles, CA
2011-08-16
Particles are bioactivated by attaching bioactivation peptides to the particle surface. The bioactivation peptides are peptide-based compounds that impart one or more biologically important functions to the particles. Each bioactivation peptide includes a molecular or surface recognition part that binds with the surface of the particle and one or more functional parts. The surface recognition part includes an amino-end and a carboxy-end and is composed of one or more hydrophobic spacers and one or more binding clusters. The functional part(s) is attached to the surface recognition part at the amino-end and/or said carboxy-end.
Wan, J B; Yang, F Q; Li, S P; Wang, Y T; Cui, X M
2006-08-28
The chemical characteristics for different parts of Panax notoginseng, including root, fibre root, rhizome, stem, leaf, flower and seed, were determined using high performance liquid chromatography-evaporative light scattering detection (HPLC-ELSD) and pressurized liquid extraction (PLE). Eight major saponins, namely notoginsenoside R1, ginsenosides Rg1, Re, Rb1, Rc, Rb2, Rb3 and Rd were also quantitatively compared among the different parts of P. notoginseng. The chromatograms showed that there was significant difference between underground (root, fibre root, rhizome) and aerial (leaf and flower) parts from P. notoginseng, though the similarities of entire chromatographic patterns among tested samples from underground (0.965+/-0.029, n=12) and aerial parts (0.987+/-0.014, n=5) were similar, respectively. Especially, no saponin was detected in the seed of P. notoginseng. Hierarchical clustering analysis based on eight investigated saponins or the ratios of contents for ginsenoside Rg1/Rb1 and ginsenoside Rb3/Rb1 showed that the samples from different parts of P. notoginseng were divided into three main clusters. One cluster was underground parts, which contained rich protopanaxatriol and protopanaxadiol types saponins. The leaf and flower were in the same cluster, which contained protopanaxadiol type saponins only. Especially, ginsenoside Rc, Rb2 and Rb3, rare in the underground parts, were rich in aerial parts of P. notoginseng. The stem of P. notoginseng was another cluster. Based on the cluster analysis, the chemical characteristics for different parts of P. notoginseng were revealed. They are composite cluster (underground parts), protopanaxadiol cluster (aerial parts) and interim (stem) cluster, which was the one between the two typical clusters, respectively. The result shows that chemical characteristics of underground parts and aerial parts from P. notoginseng are obviously different, which is helpful for pharmacological evaluation and quality control of P. notoginseng.
[Changes of regional environment quality pattern in China since 1986-2008].
Guan, Wei-Hua; Sun, Ming-Kun; Lu, Yu-Qi
2011-03-01
For further study of regional differences and the pattern of changes in environmental quality in China since 1986-2008, we perform the principal component analysis, standard deviation, Mann-Kendall and cluster analysis on 18 environmental quality indexes in 28 provinces of China in this paper. Those indexes refer to pollutant emission, pollutants treatment capacities and pollutant emission of per unit land area, etc. The paper indicates that regional environmental quality in China has been increased slightly during this period. It can be divided into four stages: 1986-2000, 2000-2001, 2001-2005 and 2005-2008. The overall patterns of regional environmental quality is the West is higher than the East in general, while the environmental quality of the eastern part have been changed somewhat. For more details, the regional environmental quality in China in 1986 is composed of two parts, the eastern part and the western part, while in 2000 and 2001 the eastern part, the middle part and the western part appears as the overall pattern. For the year of 2005, the regional environmental quality in the western is higher than that of the eastern; meanwhile, the eastern can be divided into the northern part, the middle part and the southern part, and the environmental quality in northern part is better than that of the southern part, southern part is better than that of the middle part. This pattern hardly changed in 2008, except that the area with poor environment quality region had expanded. Pollutant emission of per unit land area played as a main factor; yet both the pollutant emission and the reuse of pollutants impacted the pattern specifically. In addition, the national macro policies, the regional policies, the regional economic and the industrial structure can be primary reason for the change of regional environmental quality pattern in China as well.
An investigation into NVC characteristics of vehicle behaviour using modal analysis
NASA Astrophysics Data System (ADS)
Hanouf, Zahir; Faris, Waleed F.; Ahmad, Kartini
2017-03-01
NVC characterizations of vehicle behavior is one essential part of the development targets in automotive industries. Therefore understanding dynamic behavior of each structural part of the vehicle is a major requirement in improving the NVC characteristics of a vehicle. The main focus of this research is to investigate structural dynamic behavior of a passenger car using modal analysis part by part technique and apply this method to derive the interior noise sources. In the first part of this work computational modal analysis part by part tests were carried out to identify the dynamic parameters of the passenger car. Finite elements models of the different parts of the car are constructed using VPG 3.2 software. Ls-Dyna pre and post processing was used to identify and analyze the dynamic behavior of each car components panels. These tests had successfully produced natural frequencies and their associated mode shapes of such panels like trunk, hood, roof and door panels. In the second part of this research, experimental modal analysis part by part is performed on the selected car panels to extract modal parameters namely frequencies and mode shapes. The study establishes the step-by-step procedures to carry out experimental modal analysis on the car structures, using single input excitation and multi-output responses (SIMO) technique. To ensure the validity of the results obtained by the previous method an inverse method was done by fixing the response and moving the excitation and the results found were absolutely the same. Finally, comparison between results obtained from both analyses showed good similarity in both frequencies and mode shapes. Conclusion drawn from this part of study was that modal analysis part-by-part can be strongly used to establish the dynamic characteristics of the whole car. Furthermore, the developed method is also can be used to show the relationship between structural vibration of the car panels and the passengers’ noise comfort inside the cabin.
Tejero, Pilar; Perea, Manuel; Jiménez, María
2014-07-01
A number of recent visual-word recognition and reading experiments have concluded that the upper part of words is more important for lexical access than is the lower part, which conforms with Huey's (1908) observation. Here, we examined whether this phenomenon may simply be due to the fact that words in Indo-European languages tend to have a higher number of confusable letters in the lower than in the upper part. We manipulated the letter ambiguity of the upper and lower parts of words in two experiments in which we asked participants to report the presentation color of the upper and lower parts of color words and noncolor words, and in a baseline condition, of strings of &s (Stroop task). In Experiment 1, the lower part of noncolor words was more ambiguous than the upper part (upward-unbalanced words), whereas in Experiment 2, the ambiguities of the two parts of the noncolor words were similar (balanced words). For the upward-unbalanced noncolor words, the magnitude of lexical interference (relative to the baseline condition) was greater for the upper than for the lower part. Critically, the differences vanished when this factor was controlled (i.e., balanced words; Exp. 2). Thus, the apparent bias in favor of the upper part of words can be parsimoniously described as an idiosyncratic feature of the words' component letters.
A statistical parts-based appearance model of inter-subject variability.
Toews, Matthew; Collins, D Louis; Arbel, Tal
2006-01-01
In this article, we present a general statistical parts-based model for representing the appearance of an image set, applied to the problem of inter-subject MR brain image matching. In contrast with global image representations such as active appearance models, the parts-based model consists of a collection of localized image parts whose appearance, geometry and occurrence frequency are quantified statistically. The parts-based approach explicitly addresses the case where one-to-one correspondence does not exist between subjects due to anatomical differences, as parts are not expected to occur in all subjects. The model can be learned automatically, discovering structures that appear with statistical regularity in a large set of subject images, and can be robustly fit to new images, all in the presence of significant inter-subject variability. As parts are derived from generic scale-invariant features, the framework can be applied in a wide variety of image contexts, in order to study the commonality of anatomical parts or to group subjects according to the parts they share. Experimentation shows that a parts-based model can be learned from a large set of MR brain images, and used to determine parts that are common within the group of subjects. Preliminary results indicate that the model can be used to automatically identify distinctive features for inter-subject image registration despite large changes in appearance.
NASA Astrophysics Data System (ADS)
Melinda, Intan Dewi; Jauhari, Wakhid Ahmad
2018-02-01
Spare part procurement is a complex issue and requires an accurate analysis. Stock outs of spare part can leads a great impact on production. Therefore, it is necessary to design the inventory control of spare parts that guarantee the availability of spare parts needed for supporting the maintenance activity. This paper studies the inventory policy for sewing machine spare part using hazard function to approximate the demand. Hazard function is the indicator of the effect of ageing on the reliability of the system. It quantifies the risk of failure as the age of the system increases. We use a continuous review policy based on Hadley Within Approach to calculate the optimum inventory level for critical spare parts. There are four spare parts categorized as critical spare parts, which are needle plate, feed dog, rotary and binder attachment. The optimal ordering quantity for needle plate, feed, rotary and binder attachment are 5 units, 17 units, 5 units, and 9 units, respectively and the reorder point are 2 units, 1 unit, 2 units and 1 unit, respectively. Finally, the service level achieved by the proposed policy is in a range of 95.91%-97.93%, which indicates that the inventory level of spare parts can be used to support the required parts in the maintenance activity.
Code of Federal Regulations, 2010 CFR
2010-01-01
... of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MANGO PROMOTION, RESEARCH, AND INFORMATION Mango Promotion, Research, and Information Order Definitions § 1206.14 Part. Part means part 1206 which...
27 CFR 24.4 - Related regulations.
Code of Federal Regulations, 2013 CFR
2013-04-01
.... 27 CFR Part 4—Labeling and Advertising of Wine. 27 CFR Part 9—American Viticultural Areas. 27 CFR... the Virgin Islands. 27 CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 28...
27 CFR 24.4 - Related regulations.
Code of Federal Regulations, 2014 CFR
2014-04-01
.... 27 CFR Part 4—Labeling and Advertising of Wine. 27 CFR Part 9—American Viticultural Areas. 27 CFR... the Virgin Islands. 27 CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 28...
27 CFR 24.4 - Related regulations.
Code of Federal Regulations, 2011 CFR
2011-04-01
.... 27 CFR Part 4—Labeling and Advertising of Wine. 27 CFR Part 9—American Viticultural Areas. 27 CFR... the Virgin Islands. 27 CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 28...
27 CFR 24.4 - Related regulations.
Code of Federal Regulations, 2012 CFR
2012-04-01
.... 27 CFR Part 4—Labeling and Advertising of Wine. 27 CFR Part 9—American Viticultural Areas. 27 CFR... the Virgin Islands. 27 CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 28...
27 CFR 24.4 - Related regulations.
Code of Federal Regulations, 2010 CFR
2010-04-01
.... 27 CFR Part 4—Labeling and Advertising of Wine. 27 CFR Part 9—American Viticultural Areas. 27 CFR... the Virgin Islands. 27 CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 28...
Cyclic Voltammetry Experiment.
ERIC Educational Resources Information Center
Van Benschoten, James J.; And Others
1983-01-01
Describes a three-part experiment designed to introduce cyclic voltammetry to graduate/undergraduate students. Part 1 demonstrates formal reduction potential, redox electron transfer, diffusion coefficient, and electrochemical reversibility. Part 2 investigates electrochemical behavior of acetaminophen. Part 3 examines such experimental variables…
Code of Federal Regulations, 2010 CFR
2010-07-01
... following publications: (a) Offering circulars. Department of the Treasury Circulars, Public Debt Series Nos. 1-80 (31 CFR part 351, Series EE bonds), 2-80 (31 CFR part 352, Series HH bonds), 1-98 (31 CFR part 359, Series I bonds), and 3-67 (31 CFR part 342, savings notes), and Department of the Treasury...
Urban Watershed Forestry Manual Part 1: Methods for Increasing Forest Cover in a Watershed
Karen Cappiella; Tom Schueler; Tiffany Wright
2005-01-01
This manual is one in a three-part series on using trees to protect and restore urban watersheds. A brief description of each part follows. Part 1: Methods for Increasing Forest Cover in a Watershed introduces the emerging topic of urban watershed forestry. This part also presents new methods for the watershed planner or forester to systematically measure watershed...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Public Charter Operator's Surety Bond Under Part 380 of the Special Regulations of the Department of Transportation (14 CFR Part 380) A Appendix A to Part 380 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION...
ERIC Educational Resources Information Center
Frand, Jason L.
Part I (General Strategies, Lessons and Issues) of this two-part analysis of the microcomputerization process describes strategies schools have followed in their microcomputerization efforts and the lessons and issues that have emerged. Part I covers the following: strategies for introducing microcomputers into the curriculum (the saturation,…
Code of Federal Regulations, 2010 CFR
2010-07-01
... mail management information previously contained in this part, see FMR part 192 (41 CFR part 102-192). ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Cross-reference to the Federal Management Regulation (FMR) (41 CFR chapter 102, parts 102-1 through 102-220). 101-9.000 Section...
Blind Fastener Is Easy To Install
NASA Technical Reports Server (NTRS)
Peterson, S. A.
1982-01-01
Panels, sheets, doors and other structures could be easily attached to and removed from mating part by proposed new fastener. Fastener is permanently anchored in removable part only. Its protruding end is inserted into a hole in mating part. When wedge pin is screwed tightly closed, segmented collar contracts or expands to release parts or to grip them. Installation has no loose parts, and no rear nut is needed.
24 CFR Appendix B to 24 Cfr Part 3400 - Appendix B to 24 CFR Part 3400
Code of Federal Regulations, 2012 CFR
2012-04-01
... 24 Housing and Urban Development 5 2012-04-01 2012-04-01 false Appendix B to 24 CFR Part 3400 B Appendix B to 24 CFR Part 3400 Housing and Urban Development Regulations Relating to Housing and Urban... HOUSING AND URBAN DEVELOPMENT SAFE MORTGAGE LICENSING ACT Pt. 3400, App. B Appendix B to 24 CFR Part 3400...
40 CFR Table B-3 to Subpart B of... - Interferent Test Concentration,1 Parts per Million
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 6 2014-07-01 2014-07-01 false Interferent Test Concentration,1 Parts per Million B Table B-3 to Subpart B of Part 53 Protection of Environment ENVIRONMENTAL PROTECTION..., Subpt. B, Table B-3 Table B-3 to Subpart B of Part 53—Interferent Test Concentration,1 Parts per Million...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false Federal Financial Assistance of the Department of Energy to Which This Part Applies A Appendix A to Part 1040 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS... Financial Assistance of the Department of Energy to Which This Part Applies 1. Access permits. Atomic Energy...
12 CFR Appendix 1 to Part 24 - CD-1-National Bank Community Development (Part 24) Investments
Code of Federal Regulations, 2010 CFR
2010-01-01
... PUBLIC WELFARE INVESTMENTS Pt. 24, App. 1 Appendix 1 To Part 24—CD-1—National Bank Community Development... 12 Banks and Banking 1 2010-01-01 2010-01-01 false CD-1-National Bank Community Development (Part 24) Investments 1 Appendix 1 To Part 24 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF...
42 CFR 423.510 - Termination of contract by the Part D sponsor.
Code of Federal Regulations, 2010 CFR
2010-10-01
... to the Part D plan sponsor ends as of the first day of the month after the last month for which the... 42 Public Health 3 2010-10-01 2010-10-01 false Termination of contract by the Part D sponsor. 423... Procedures and Contracts with Part D plan sponsors § 423.510 Termination of contract by the Part D sponsor...
24 CFR Appendix C to 24 Cfr Part 3400 - Appendix C to 24 CFR Part 3400
Code of Federal Regulations, 2012 CFR
2012-04-01
... 24 Housing and Urban Development 5 2012-04-01 2012-04-01 false Appendix C to 24 CFR Part 3400 C Appendix C to 24 CFR Part 3400 Housing and Urban Development Regulations Relating to Housing and Urban... HOUSING AND URBAN DEVELOPMENT SAFE MORTGAGE LICENSING ACT Pt. 3400, App. C Appendix C to 24 CFR Part 3400...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-08
... related to 40 CFR Part 79; 40 CFR Part 80; and 40 CFR Part 98, Subparts A, LL and MM will begin on... products, as described in 40 CFR part 98 subparts LL and MM, respectively. (40 CFR part 98, subpart A... (general registration and reporting provisions) LL, and MM], as well as various OTAQ programs related to...
40 CFR Table 4 to Subpart H of... - Applicable 40 CFR Part 63 General Provisions
Code of Federal Regulations, 2010 CFR
2010-07-01
... Provisions 4 Table 4 to Subpart H of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... H, Table 4 Table 4 to Subpart H of Part 63—Applicable 40 CFR Part 63 General Provisions 40 CFR part 63, subpart A, provisions applicable to subpart H § 63.1(a)(1), (a)(2), (a)(3), (a)(13), (a)(14), (b...
The Benefits of Part-Time Undergraduate Study and UK Higher Education Policy: A Literature Review
ERIC Educational Resources Information Center
Bennion, Alice; Scesa, Anna; Williams, Ruth
2011-01-01
Part-time study in the UK is significant: nearly 40 per cent of higher education students study part-time. This article reports on a literature review that sought to understand the economic and social benefits of part-time study in the UK. It concludes that there are substantial and wide-ranging benefits from studying part-time. The article also…
Optimal Ancient DNA Yields from the Inner Ear Part of the Human Petrous Bone.
Pinhasi, Ron; Fernandes, Daniel; Sirak, Kendra; Novak, Mario; Connell, Sarah; Alpaslan-Roodenberg, Songül; Gerritsen, Fokke; Moiseyev, Vyacheslav; Gromov, Andrey; Raczky, Pál; Anders, Alexandra; Pietrusewsky, Michael; Rollefson, Gary; Jovanovic, Marija; Trinhhoang, Hiep; Bar-Oz, Guy; Oxenham, Marc; Matsumura, Hirofumi; Hofreiter, Michael
2015-01-01
The invention and development of next or second generation sequencing methods has resulted in a dramatic transformation of ancient DNA research and allowed shotgun sequencing of entire genomes from fossil specimens. However, although there are exceptions, most fossil specimens contain only low (~ 1% or less) percentages of endogenous DNA. The only skeletal element for which a systematically higher endogenous DNA content compared to other skeletal elements has been shown is the petrous part of the temporal bone. In this study we investigate whether (a) different parts of the petrous bone of archaeological human specimens give different percentages of endogenous DNA yields, (b) there are significant differences in average DNA read lengths, damage patterns and total DNA concentration, and (c) it is possible to obtain endogenous ancient DNA from petrous bones from hot environments. We carried out intra-petrous comparisons for ten petrous bones from specimens from Holocene archaeological contexts across Eurasia dated between 10,000-1,800 calibrated years before present (cal. BP). We obtained shotgun DNA sequences from three distinct areas within the petrous: a spongy part of trabecular bone (part A), the dense part of cortical bone encircling the osseous inner ear, or otic capsule (part B), and the dense part within the otic capsule (part C). Our results confirm that dense bone parts of the petrous bone can provide high endogenous aDNA yields and indicate that endogenous DNA fractions for part C can exceed those obtained for part B by up to 65-fold and those from part A by up to 177-fold, while total endogenous DNA concentrations are up to 126-fold and 109-fold higher for these comparisons. Our results also show that while endogenous yields from part C were lower than 1% for samples from hot (both arid and humid) parts, the DNA damage patterns indicate that at least some of the reads originate from ancient DNA molecules, potentially enabling ancient DNA analyses of samples from hot regions that are otherwise not amenable to ancient DNA analyses.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reinink-Smith, L.M.
1985-04-01
Outcrops of Tertiary coal-bearing units in sea cliffs of the Kenai Peninsula provide an excellent study area for volcanic ash partings in coals. Twenty mid-to late-Miocene, 50-cm to 3-m thick coal seams exposed in the sea cliffs about 10 km west of Homer contain an average of 10 volcanic ash or lapilli tuff partings each. The bedding relationships of the coal with any one parting cannot be predicted, and the contacts of the partings with the coal range from very sharp to predominantly gradational. These bedding relationships provide clues about the surface on which the ashes fell and on whichmore » the coal was accumulating. For example, some ashes fell in standing water, others on irregular subaerial surfaces. The partings are in various stages of alteration to kaolinite and bentonite, and vary in thickness from a few millimeters to about 10 cm. The consistency and texture of the partings depend on the degree of alteration; the less altered partings display visible pumice fragments and euhedral feldspars, commonly within a finer grained matrix. Separate pumice fragments, excluding matrix, can also occur as partings in the coal. The more altered partings may be wet and plastic, or they may be well indurated claystones; the colors range from gray-yellow to dark brown. The indurated prints are more common in older part of the section. The coal seams may be capped by volcanic ash partings and are commonly underlain by a pencil shale of nonvolcanic origin.« less
Buerger, Stephen; Marron, Lisa C.; Martinez, Michael A.; Spletzer, Barry Louis
2016-12-13
An electromechanical latch is described herein. The electromechanical latch is a dual-actuator latch, wherein a first actuator and a second actuator are driven with precise timing to move a first latch part relative to a second latch part, and vice versa. When the electromechanical latch is in a closed position, the first rotary latch part is positioned to prevent rotation of the second rotary latch part in a first direction. To transition the electromechanical latch from the closed position to an open position, the first actuator drives the first rotary latch part such that the second rotary latch part is able to rotate in the first direction. Thereafter, the second actuator drives the second rotary latch part in the first direction until the electromechanical latch is in the open position.
Schmidt, Mark Christopher
2000-01-01
In a turbine rotor, a thermal mismatch between various component parts of the rotor occurs particularly during transient operations such as shutdown and startup. A thermal medium flows past and heats or cools one part of the turbine which may have a deleterious thermal mismatch with another part. By passively controlling the flow of cooling medium past the one part in response to relative movement of thermally responsive parts of the turbine, the flow of thermal medium along the flow path can be regulated to increase or reduce the flow, thereby to regulate the temperature of the one part to maintain the thermal mismatch within predetermined limits.
27 CFR 20.3 - Related regulations.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., Department of Health and Human Services. 27 CFR Part 19—Distilled Spirits Plants. 27 CFR Part 21—Formulas for... CFR Part 27—Importation of Distilled Spirits, Wines and Beer. 27 CFR Part 29—Stills and Miscellaneous...
49 CFR Appendix C to Part 236 - Safety Assurance Criteria and Processes
Code of Federal Regulations, 2011 CFR
2011-10-01
.../Programmable/Electronic Safety (E/E/P/ES) Related Systems, Parts 1-7 as follows: (A) IEC 61508-1 (1998-12) Part.... (B) IEC 61508-2 (2000-05) Part 2: Requirements for electrical/electronic/programmable electronic...
49 CFR Appendix C to Part 236 - Safety Assurance Criteria and Processes
Code of Federal Regulations, 2012 CFR
2012-10-01
.../Programmable/Electronic Safety (E/E/P/ES) Related Systems, Parts 1-7 as follows: (A) IEC 61508-1 (1998-12) Part.... (B) IEC 61508-2 (2000-05) Part 2: Requirements for electrical/electronic/programmable electronic...
49 CFR Appendix C to Part 236 - Safety Assurance Criteria and Processes
Code of Federal Regulations, 2014 CFR
2014-10-01
.../Programmable/Electronic Safety (E/E/P/ES) Related Systems, Parts 1-7 as follows: (A) IEC 61508-1 (1998-12) Part.... (B) IEC 61508-2 (2000-05) Part 2: Requirements for electrical/electronic/programmable electronic...
49 CFR Appendix C to Part 236 - Safety Assurance Criteria and Processes
Code of Federal Regulations, 2013 CFR
2013-10-01
.../Programmable/Electronic Safety (E/E/P/ES) Related Systems, Parts 1-7 as follows: (A) IEC 61508-1 (1998-12) Part.... (B) IEC 61508-2 (2000-05) Part 2: Requirements for electrical/electronic/programmable electronic...
Saturated Vapour Pressure and Refrigeration - Part I
ERIC Educational Resources Information Center
Bunker, C. A.
1973-01-01
The first part of a two-part article describes an experimental approach that can be used in teaching the concept of saturated vapour pressure. This leads to a discussion of refrigeration cycles in the second part of the article. (JR)
34 CFR Appendix A to Part 300 - Excess Costs Calculation
Code of Federal Regulations, 2010 CFR
2010-07-01
... total expenditures amounts spent for: (1) IDEA, Part B allocation, (2) ESEA, Title I, Part A allocation... last year: (1) From funds under IDEA, Part B allocation $ 200,000 (2) From funds under ESEA, Title I...
34 CFR Appendix A to Part 300 - Excess Costs Calculation
Code of Federal Regulations, 2011 CFR
2011-07-01
... total expenditures amounts spent for: (1) IDEA, Part B allocation, (2) ESEA, Title I, Part A allocation... last year: (1) From funds under IDEA, Part B allocation $ 200,000 (2) From funds under ESEA, Title I...
31 CFR 19.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-07-01
... AND SUSPENSION (NONPROCUREMENT) § 19.50 How is this part written? (a) This part uses a “plain language... the appendix to this part shows the levels or “tiers” at which the Department of the Treasury enforces...
29 CFR 98.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-07-01
... this part written? (a) This part uses a “plain language” format to make it easier for the general... Labor. (c) The “Covered Transactions” diagram in the appendix to this part shows the levels or “tiers...
22 CFR 1006.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-04-01
... (NONPROCUREMENT) § 1006.50 How is this part written? (a) This part uses a “plain language” format to make it... part shows the levels or “tiers” at which the Inter-American Foundation enforces an exclusion under...
22 CFR 1508.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-04-01
... (NONPROCUREMENT) § 1508.50 How is this part written? (a) This part uses a “plain language” format to make it... this part shows the levels or “tiers” at which the African Development Foundation enforces an exclusion...
14 CFR 21.303 - Replacement and modification parts.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Section 21.303 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS Approval of Materials, Parts, Processes, and... the configuration of the part; and (ii) Information on dimensions, materials, and processes necessary...
NASA Parts Selection List (NPSL) WWW Site http://nepp.nasa.gov/npsl
NASA Technical Reports Server (NTRS)
Brusse, Jay
2000-01-01
The NASA Parts Selection List (NPSL) is an on-line resource for electronic parts selection tailored for use by spaceflight projects. The NPSL provides a list of commonly used electronic parts that have a history of satisfactory use in spaceflight applications. The objective of this www site is to provide NASA projects, contractors, university experimenters, et al with an easy to use resource that provides a baseline of electronic parts from which designers are encouraged to select. The NPSL is an ongoing resource produced by Code 562 in support of the NASA HQ funded NASA Electronic Parts and Packaging (NEPP) Program. The NPSL is produced as an electronic format deliverable made available via the referenced www site administered by Code 562. The NPSL does not provide information pertaining to patented or proprietary information. All of the information contained in the NPSL is available through various other public domain resources such as US Military procurement specifications for electronic parts, NASA GSFC's Preferred Parts List (PPL-21), and NASA's Standard Parts List (MIL-STD975).
Golarai, Golijeh; Ghahremani, Dara G.; Eberhardt, Jennifer L.; Gabrieli, John D. E.
2015-01-01
Several regions of the human brain respond more strongly to faces than to other visual stimuli, such as regions in the amygdala (AMG), superior temporal sulcus (STS), and the fusiform face area (FFA). It is unclear if these brain regions are similar in representing the configuration or natural appearance of face parts. We used functional magnetic resonance imaging of healthy adults who viewed natural or schematic faces with internal parts that were either normally configured or randomly rearranged. Response amplitudes were reduced in the AMG and STS when subjects viewed stimuli whose configuration of parts were digitally rearranged, suggesting that these regions represent the 1st order configuration of face parts. In contrast, response amplitudes in the FFA showed little modulation whether face parts were rearranged or if the natural face parts were replaced with lines. Instead, FFA responses were reduced only when both configural and part information were reduced, revealing an interaction between these factors, suggesting distinct representation of 1st order face configuration and parts in the AMG and STS vs. the FFA. PMID:26594191
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-22
... POSTAL SERVICE 39 CFR Part 241 Post Office Organization and Administration: Establishment... Part 241 Organization and functions (government agencies), Postal Service. Accordingly, 39 CFR part 241 is amended as follows: PART 241--RETAIL ORGANIZATION AND ADMINISTRATION: ESTABLISHMENT...
Central part of Pier 22, southwest part, showing the northwest ...
Central part of Pier 22, southwest part, showing the northwest side of the Shore Power Supply Electric Distribution Center (Building 734) - Mare Island Naval Shipyard, Finger Piers 22 & 23, Railroad Avenue near Eighteenth Street, Vallejo, Solano County, CA
Code of Federal Regulations, 2010 CFR
2010-01-01
... Elections FEDERAL ELECTION COMMISSION ADMINISTRATIVE REGULATIONS EX PARTE COMMUNICATIONS § 201.2 Definitions. As used in this part: (a) Ex parte communication means any written or oral communication by any... opinion request. (b) Ex parte communications does not include the following communications. (1) Statements...
34 CFR 85.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-07-01
...) § 85.50 How is this part written? (a) This part uses a “plain language” format to make it easier for... Department of Education. (c) The “Covered Transactions” diagram in the appendix to this part shows the levels...
21 CFR 1404.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-04-01
... (NONPROCUREMENT) § 1404.50 How is this part written? (a) This part uses a “plain language” format to make it... appendix to this part shows the levels or “tiers” at which the Office of National Drug Control Policy...
The Kelvin-Thomson Atom. Part 2: The Many-Electron Atoms
ERIC Educational Resources Information Center
Walton, Alan J.
1977-01-01
Presents part two of a two-part article describing the Kelvin-Thomson atom. This part discusses the arrangement of electrons within the atom and examines some of the properties predicted for elements in the Kelvin-Thomson model. (SL)
47 CFR 101.101 - Frequency availability.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE... Television Relay Service—(Part 78) CC: Common Carrier Fixed Point-to-Point Microwave Service—(Part 101...-Point Microwave Service—(Part 101, Subparts C & H) PCS: Personal Communications Service—(Part 24) PET...
7. SITE OVERVIEW. PART 2 OF 6 PART PANORAMA WITH ...
7. SITE OVERVIEW. PART 2 OF 6 PART PANORAMA WITH NOS. CA-265-6 TO CA-265-11. ARROYO SECO PARKWAY AS SEEN FROM RADIO TOWER HILL. PART 2 SHOWS GRAND VIEW POINT AT LEFT REAR AND FIGUEROA VIADUCT OVERCROSSING; INTERSTATE 1-5 AT REAR CENTER; AVENUE 26 BRIDGE AT RIGHT CENTER. LOOKING 260° W. - Arroyo Seco Parkway, Los Angeles to Pasadena, Los Angeles, Los Angeles County, CA
Code of Federal Regulations, 2014 CFR
2014-04-01
...), the gross income derived from the sale of personal property produced (in whole or in part) by the... 26 Internal Revenue 9 2014-04-01 2014-04-01 false Income from the sale of personal property..., 1996 § 1.863-3AT Income from the sale of personal property derived partly from within and partly from...
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2012-04-01
...), the gross income derived from the sale of personal property produced (in whole or in part) by the... 26 Internal Revenue 9 2012-04-01 2012-04-01 false Income from the sale of personal property..., 1996 § 1.863-3AT Income from the sale of personal property derived partly from within and partly from...
Code of Federal Regulations, 2011 CFR
2011-04-01
...), the gross income derived from the sale of personal property produced (in whole or in part) by the... 26 Internal Revenue 9 2011-04-01 2011-04-01 false Income from the sale of personal property..., 1996 § 1.863-3AT Income from the sale of personal property derived partly from within and partly from...
Code of Federal Regulations, 2010 CFR
2010-04-01
...), the gross income derived from the sale of personal property produced (in whole or in part) by the... 26 Internal Revenue 9 2010-04-01 2010-04-01 false Income from the sale of personal property....863-3AT Income from the sale of personal property derived partly from within and partly from without...
Code of Federal Regulations, 2013 CFR
2013-10-01
... Primary Objective of the Federal Financial Assistance Is To Provide Employment B Appendix B to Part 21... DEPARTMENT OF TRANSPORTATION-EFFECTUATION OF TITLE VI OF THE CIVIL RIGHTS ACT OF 1964 Pt. 21, App. B Appendix B to Part 21—Activities to Which This Part Applies When a Primary Objective of the Federal Financial...
40 CFR Table 1a to Subpart G of... - Applicable 40 CFR Part 63 General Provisions
Code of Federal Regulations, 2010 CFR
2010-07-01
... Provisions 1A Table 1A to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY.... 63, Subpt. G, Table 1A Table 1A to Subpart G of Part 63—Applicable 40 CFR Part 63 General Provisions 40 CFR part 63, subpart A, provisions applicable to subpart G § 63.1(a)(1), (a)(2), (a)(3), (a)(13...
42 CFR 423.458 - Application of Part D rules to certain Part D plans on and after January 1, 2006.
Code of Federal Regulations, 2011 CFR
2011-10-01
... coverage provided by MA-PD plans offered by MA organizations beginning on or after January 1, 2006. (b) MA... on and after January 1, 2006. 423.458 Section 423.458 Public Health CENTERS FOR MEDICARE & MEDICAID... Application of Part D rules to certain Part D plans on and after January 1, 2006. (a) Relationship to Part C...
42 CFR 423.458 - Application of Part D rules to certain Part D plans on and after January 1, 2006.
Code of Federal Regulations, 2010 CFR
2010-10-01
... coverage provided by MA-PD plans offered by MA organizations beginning on or after January 1, 2006. (b) MA... on and after January 1, 2006. 423.458 Section 423.458 Public Health CENTERS FOR MEDICARE & MEDICAID... Application of Part D rules to certain Part D plans on and after January 1, 2006. (a) Relationship to Part C...
Code of Federal Regulations, 2014 CFR
2014-07-01
... (40 CFR Part 63, Subpart A) to Subpart AA A Appendix A to Subpart AA of Part 63 Protection of... Hazardous Air Pollutants From Phosphoric Acid Manufacturing Plants Pt. 63, Subpt. AA, App. A Appendix A to Subpart AA of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart AA 40 CFR...
Code of Federal Regulations, 2010 CFR
2010-07-01
... (40 CFR Part 63, Subpart A) to Subpart AA A Appendix A to Subpart AA of Part 63 Protection of... Hazardous Air Pollutants From Phosphoric Acid Manufacturing Plants Pt. 63, Subpt. AA, App. A Appendix A to Subpart AA of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart AA 40 CFR...
Code of Federal Regulations, 2014 CFR
2014-01-01
... Report of Requests for Restrictive Trade Practice or Boycott—Single or Multiple Transactions part 760 and § 762.2(b). 0694-0013 Computers and Related Equipment EAR Supplement 2 to Part 748 part 774. 0694-0016... §§ 762.2(b) and 764.5. 0694-0073 Export Controls of High Performance Computers Supplement No. 2 to part...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Report of Requests for Restrictive Trade Practice or Boycott—Single or Multiple Transactions part 760 and § 762.2(b). 0694-0013 Computers and Related Equipment EAR Supplement 2 to Part 748 part 774. 0694-0016... §§ 762.2(b) and 764.5. 0694-0073 Export Controls of High Performance Computers Supplement No. 2 to part...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Report of Requests for Restrictive Trade Practice or Boycott—Single or Multiple Transactions part 760 and § 762.2(b). 0694-0013 Computers and Related Equipment EAR Supplement 2 to Part 748 part 774. 0694-0016... §§ 762.2(b) and 764.5. 0694-0073 Export Controls of High Performance Computers Supplement No. 2 to part...
Quality assurance, an administrative means to a managerial end: Part IV.
Clark, G B
1992-01-01
This is the fourth and final part of a series of articles on laboratory quality surveillance. Part I addressed the historical background of medical quality assurance. Part II covered surveillance guidelines of the Joint Commission on Accreditation of Healthcare Organizations (JCAHO) and the College of American Pathologists with emphasis on quality assurance (QA) and the ten-step process. Part III focused on the JCAHO transition from QA to quality assessment and improvement. Part IV concludes the series by discussing the systematic identification of quality indicators in the total quality management and continuous quality improvement environment.
Control of power to an inductively heated part
Adkins, Douglas R.; Frost, Charles A.; Kahle, Philip M.; Kelley, J. Bruce; Stanton, Suzanne L.
1997-01-01
A process for induction hardening a part to a desired depth with an AC signal applied to the part from a closely coupled induction coil includes measuring the voltage of the AC signal at the coil and the current passing through the coil; and controlling the depth of hardening of the part from the measured voltage and current. The control system determines parameters of the part that are functions of applied voltage and current to the induction coil, and uses a neural network to control the application of the AC signal based on the detected functions for each part.
Control of power to an inductively heated part
Adkins, D.R.; Frost, C.A.; Kahle, P.M.; Kelley, J.B.; Stanton, S.L.
1997-05-20
A process for induction hardening a part to a desired depth with an AC signal applied to the part from a closely coupled induction coil includes measuring the voltage of the AC signal at the coil and the current passing through the coil; and controlling the depth of hardening of the part from the measured voltage and current. The control system determines parameters of the part that are functions of applied voltage and current to the induction coil, and uses a neural network to control the application of the AC signal based on the detected functions for each part. 6 figs.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dalverny, L.E.; Chaiken, R.F.; Soroka, K.E.
1984-01-01
This report is the third in a five-part series that describes the Calamity Hollow Mine Fire Project. The first report, part 1, describes the design and construction of the field installation. Part 2 will present the results of a continuous 4-month burnout operation. (Because part 2 involves the analysis of a substantial body of data, it will not be published until after publication of parts 3, 4, and 5.) This part (part 3) describes the instrumentation used to control and monitor the progress of the burnout operation. Parts 4 and 5 both deal with the closeout phase of the fieldmore » demonstration. Part 4 describes the procedure used to quench the fire, and part 5 will describe the final excavation and backfilling of the heated zones. The reports in this series document the Calamity Hollow controlled burnout demonstration which showed that (1) controlled in situ combustion is a feasible method for controlling underground fires in abandoned mines, (2) the resultant thermal exhaust output is sufficient for energy utilization, and (3) water injection with fume exhaustion (WIFE) is a potentially effective method for cooling large underground fire zones. Further trials of both Burnout Control and the WIFE quenching procedure are planned.« less
Study on the Quality and Performance of CoCrMo Alloy Parts Manufactured by Selective Laser Melting
NASA Astrophysics Data System (ADS)
Guoqing, Zhang; Yongqiang, Yang; Hui, Lin; Changhui, Song; Zimian, Zhang
2017-05-01
To obtain medical implants with better performance, it is necessary to conduct studies on the quality and other performances of the selective laser melting (SLM) manufacturing parts. Interior defects in CoCrMo parts manufactured by SLM were detected using x-ray radiographic inspection, and the manufactured parts compared with three-dimensional models to assess manufacturing quality. Impact tests were employed to establish the mechanical properties of the manufactured parts. With the aim of studying the mechanism of fracture of the parts, we utilized a metalloscope and SEM to observe the surface and fractal theory was used to analyze the appearance of fractures. The results show that part defects manifested in an increase in transmittance caused by the non-uniform distribution of density, resulting in variation in the residual stresses of the parts. The density of the parts was more uniform following heat treatment. Internal residual stress of the manufactured parts enhanced their impact toughness. There was a ductile-brittle transition temperature between the two annealing temperatures. We determined that the fracture mechanism was brittle fracture. Fractures exhibited significant fractal behavior. The impact energy and fractal dimension were positively correlated, which provided good support for using selective laser melting manufacturing of CoCrMo alloy in medical implants.
5 CFR 340.203 - Technical assistance.
Code of Federal Regulations, 2010 CFR
2010-01-01
... expanding career part-time employment opportunities. This assistance shall include but not be limited to: (1) Help in developing part-time career employment programs; (2) Information on public and private sector...-TIME CAREER EMPLOYMENT (PART-TIME, SEASONAL, ON-CALL, AND INTERMITTENT) Regulatory Requirements-Part...
Complete List of Responses to 40 CFR Part 75 Petitions
EPA's responses to Part 75 petitions requesting that the Administrator exercise his or her discretion to approve an alternative to any requirement prescribed in Part 75 or incorporated by reference in this part. This is the complete list of responses.
40 CFR Appendix A to Part 61 - Appendix A to Part 61
Code of Federal Regulations, 2010 CFR
2010-07-01
...) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS Pt. 61, App. A Appendix A to Part 61 EC01MY92.015... awarded; or date by which orders will be issued for the purchase of the component parts to accomplish...
40 CFR Appendix A to Part 61 - Appendix A to Part 61
Code of Federal Regulations, 2011 CFR
2011-07-01
...) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS Pt. 61, App. A Appendix A to Part 61 EC01MY92.015... awarded; or date by which orders will be issued for the purchase of the component parts to accomplish...
27 CFR 28.3 - Related regulations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Requirements Under the Federal Alcohol Administration Act 27 CFR Part 4—Labeling and Advertising of Wine 27 CFR...—Wine 27 CFR Part 25—Beer 27 CFR Part 30—Gauging Manual 27 CFR Part 31—Alcohol Beverage Dealers 31 CFR...
... DO NOT put the body part directly in water without using a plastic bag. DO NOT put the severed part directly on ice. DO NOT use dry ice as this will cause frostbite and injury to the part. If cold water is not available, keep the part away from ...
2 CFR 180.105 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-01-01
...) General § 180.105 How is this part written? (a) This part uses a “plain language” format to make it easier... Transactions” diagram in the appendix to this part shows the levels or “tiers” at which a Federal agency may...
22 CFR 208.50 - How is this part written?
Code of Federal Regulations, 2010 CFR
2010-04-01
... (NONPROCUREMENT) § 208.50 How is this part written? (a) This part uses a “plain language” format to make it easier... appendix to this part shows the levels or “tiers” at which the U.S. Agency for International Development...
15 CFR Supplement No. 12 to Part 760 - Interpretation
Code of Federal Regulations, 2010 CFR
2010-01-01
... § 760.2(d) of this part. Example (v) under § 760.4 of this part (Evasion) provides: “A, a U.S. company... to supply the necessary information.” “A's action constitutes evasion of this part, because it is a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Washington Area Montgomery County (part) Election Districts 4, 7, 13 Attainment Prince George's County (part...) Unclassifiable/Attainment Montgomery County (part) Remainder of county Prince George's County (part) Remainder of... Frederick County Nonattainment 3/25/03 Severe Montgomery County Nonattainment 3/25/03 Severe Prince George's...
76 FR 74749 - Critical Parts for Airplane Propellers
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-01
... manufacturer, and establish engineering, manufacture, and maintenance processes for those parts. The intended... a specific definition for a propeller critical part, or-- [rtarr9] Require type certificate holders..., however, has regulations that identify a specific definition for propeller critical part, and regulations...
47 CFR 101.101 - Frequency availability.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE...—(Part 78) CC: Common Carrier Fixed Point-to-Point Microwave Service—(Part 101, Subparts C & I) DBS... Distribution Service—(Part 21) OFS: Private Operational Fixed Point-to-Point Microwave Service—(Part 101...
47 CFR 101.101 - Frequency availability.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE...—(Part 78) CC: Common Carrier Fixed Point-to-Point Microwave Service—(Part 101, Subparts C & I) DBS... Distribution Service—(Part 21) OFS: Private Operational Fixed Point-to-Point Microwave Service—(Part 101...
47 CFR 101.101 - Frequency availability.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE...—(Part 78) CC: Common Carrier Fixed Point-to-Point Microwave Service—(Part 101, Subparts C & I) DBS... Distribution Service—(Part 21) OFS: Private Operational Fixed Point-to-Point Microwave Service—(Part 101...
Commentary: the right time to rethink part-time careers.
Palda, Valerie A; Levinson, Wendy
2009-01-01
The demand for part-time academic positions is bound to increase because of the changing demographics of medicine and the needs of both women and men faculty. One of the main benefits of working part-time is the freedom to shape a career that is tailored to one's individualized life needs. Studies indicate that part-time faculty may enhance quality of care, patient satisfaction, resource utilization, and productivity. Division chiefs and department chairs who have flexible hiring policies to meet the needs of part-time faculty are likely to be more successful in recruitment and retention. The authors describe some of the benefits and drawbacks of part-time work, and they offer advice for faculty members seeking part-time careers and for leaders seeking to employ them.
Spatially rearranged object parts can facilitate perception of intact whole objects.
Cacciamani, Laura; Ayars, Alisabeth A; Peterson, Mary A
2014-01-01
The familiarity of an object depends on the spatial arrangement of its parts; when the parts are spatially rearranged, they form a novel, unrecognizable configuration. Yet the same collection of parts comprises both the familiar and novel configuration. Is it possible that the collection of familiar parts activates a representation of the intact familiar configuration even when they are spatially rearranged? We presented novel configurations as primes before test displays that assayed effects on figure-ground perception from memories of intact familiar objects. In our test displays, two equal-area regions shared a central border; one region depicted a portion of a familiar object. Previous research with such displays has shown that participants are more likely to perceive the region depicting a familiar object as the figure and the abutting region as its ground when the familiar object is depicted in its upright orientation rather than upside down. The novel primes comprised either the same or a different collection of parts as the familiar object in the test display (part-rearranged and control primes, respectively). We found that participants were more likely to perceive the familiar region as figure in upright vs. inverted displays following part-rearranged primes but not control primes. Thus, priming with a novel configuration comprising the same familiar parts as the upcoming figure-ground display facilitated orientation-dependent effects of object memories on figure assignment. Similar results were obtained when the spatially rearranged collection of parts was suggested on the groundside of the prime's border, suggesting that familiar parts in novel configurations access the representation of their corresponding intact whole object before figure assignment. These data demonstrate that familiar parts access memories of familiar objects even when they are arranged in a novel configuration.
Spatially rearranged object parts can facilitate perception of intact whole objects
Cacciamani, Laura; Ayars, Alisabeth A.; Peterson, Mary A.
2014-01-01
The familiarity of an object depends on the spatial arrangement of its parts; when the parts are spatially rearranged, they form a novel, unrecognizable configuration. Yet the same collection of parts comprises both the familiar and novel configuration. Is it possible that the collection of familiar parts activates a representation of the intact familiar configuration even when they are spatially rearranged? We presented novel configurations as primes before test displays that assayed effects on figure-ground perception from memories of intact familiar objects. In our test displays, two equal-area regions shared a central border; one region depicted a portion of a familiar object. Previous research with such displays has shown that participants are more likely to perceive the region depicting a familiar object as the figure and the abutting region as its ground when the familiar object is depicted in its upright orientation rather than upside down. The novel primes comprised either the same or a different collection of parts as the familiar object in the test display (part-rearranged and control primes, respectively). We found that participants were more likely to perceive the familiar region as figure in upright vs. inverted displays following part-rearranged primes but not control primes. Thus, priming with a novel configuration comprising the same familiar parts as the upcoming figure-ground display facilitated orientation-dependent effects of object memories on figure assignment. Similar results were obtained when the spatially rearranged collection of parts was suggested on the groundside of the prime's border, suggesting that familiar parts in novel configurations access the representation of their corresponding intact whole object before figure assignment. These data demonstrate that familiar parts access memories of familiar objects even when they are arranged in a novel configuration. PMID:24904495
Defining hip fracture with claims data: outpatient and provider claims matter.
Berry, S D; Zullo, A R; McConeghy, K; Lee, Y; Daiello, L; Kiel, D P
2017-07-01
Medicare claims are commonly used to identify hip fractures, but there is no universally accepted definition. We found that a definition using inpatient claims identified fewer fractures than a definition including outpatient and provider claims. Few additional fractures were identified by including inconsistent diagnostic and procedural codes at contiguous sites. Medicare claims data is commonly used in research studies to identify hip fractures, but there is no universally accepted definition of fracture. Our purpose was to describe potential misclassification when hip fractures are defined using Medicare Part A (inpatient) claims without considering Part B (outpatient and provider) claims and when inconsistent diagnostic and procedural codes occur at contiguous fracture sites (e.g., femoral shaft or pelvic). Participants included all long-stay nursing home residents enrolled in Medicare Parts A and B fee-for-service between 1/1/2008 and 12/31/2009 with follow-up through 12/31/2011. We compared the number of hip fractures identified using only Part A claims to (1) Part A plus Part B claims and (2) Part A and Part B claims plus discordant codes at contiguous fracture sites. Among 1,257,279 long-stay residents, 40,932 (3.2%) met the definition of hip fracture using Part A claims, and 41,687 residents (3.3%) met the definition using Part B claims. 4566 hip fractures identified using Part B claims would not have been captured using Part A claims. An additional 227 hip fractures were identified after considering contiguous fracture sites. When ascertaining hip fractures, a definition using outpatient and provider claims identified 11% more fractures than a definition with only inpatient claims. Future studies should publish their definition of fracture and specify if diagnostic codes from contiguous fracture sites were used.
Handling missing values in the MDS-UPDRS.
Goetz, Christopher G; Luo, Sheng; Wang, Lu; Tilley, Barbara C; LaPelle, Nancy R; Stebbins, Glenn T
2015-10-01
This study was undertaken to define the number of missing values permissible to render valid total scores for each Movement Disorder Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) part. To handle missing values, imputation strategies serve as guidelines to reject an incomplete rating or create a surrogate score. We tested a rigorous, scale-specific, data-based approach to handling missing values for the MDS-UPDRS. From two large MDS-UPDRS datasets, we sequentially deleted item scores, either consistently (same items) or randomly (different items) across all subjects. Lin's Concordance Correlation Coefficient (CCC) compared scores calculated without missing values with prorated scores based on sequentially increasing missing values. The maximal number of missing values retaining a CCC greater than 0.95 determined the threshold for rendering a valid prorated score. A second confirmatory sample was selected from the MDS-UPDRS international translation program. To provide valid part scores applicable across all Hoehn and Yahr (H&Y) stages when the same items are consistently missing, one missing item from Part I, one from Part II, three from Part III, but none from Part IV can be allowed. To provide valid part scores applicable across all H&Y stages when random item entries are missing, one missing item from Part I, two from Part II, seven from Part III, but none from Part IV can be allowed. All cutoff values were confirmed in the validation sample. These analyses are useful for constructing valid surrogate part scores for MDS-UPDRS when missing items fall within the identified threshold and give scientific justification for rejecting partially completed ratings that fall below the threshold. © 2015 International Parkinson and Movement Disorder Society.
Pérez-Pérez, J. G.; Dodd, I. C.
2015-01-01
Previous studies with partial rootzone drying (PRD) irrigation demonstrated that alternating the wet and dry parts of the rootzone (PRD-Alternated) increased leaf xylem ABA concentration ([X-ABA]leaf) compared with maintaining the same wet and dry parts of the rootzone (PRD-Fixed). To determine the relative contributions of different parts of the rootzone to this ABA signal, [X-ABA]leaf of potted, split-root tomato (Solanum lycopersicum) plants was modelled by quantifying the proportional water uptake from different soil compartments, and [X-ABA]leaf responses to the entire pot soil-water content (θpot). Continuously measuring soil-moisture depletion by, or sap fluxes from, different parts of the root system revealed that water uptake rapidly declined (within hours) after withholding water from part of the rootzone, but was rapidly restored (within minutes) upon re-watering. Two hours after re-watering part of the rootzone, [X-ABA]leaf was equally well predicted according to θpot alone and by accounting for the proportional water uptake from different parts of the rootzone. Six hours after re-watering part of the rootzone, water uptake by roots in drying soil was minimal and, instead, occurred mainly from the newly irrigated part of the rootzone, thus [X-ABA]leaf was best predicted by accounting for the proportional water uptake from different parts of the rootzone. Contrary to previous results, alternating the wet and dry parts of the rootzone did not enhance [X-ABA]leaf compared with PRD-Fixed irrigation. Further work is required to establish whether altered root-to-shoot ABA signalling contributes to the improved yields of crops grown with alternate, rather than fixed, PRD. PMID:25740924
Pérez-Pérez, J G; Dodd, I C
2015-04-01
Previous studies with partial rootzone drying (PRD) irrigation demonstrated that alternating the wet and dry parts of the rootzone (PRD-Alternated) increased leaf xylem ABA concentration ([X-ABA]leaf) compared with maintaining the same wet and dry parts of the rootzone (PRD-Fixed). To determine the relative contributions of different parts of the rootzone to this ABA signal, [X-ABA]leaf of potted, split-root tomato (Solanum lycopersicum) plants was modelled by quantifying the proportional water uptake from different soil compartments, and [X-ABA]leaf responses to the entire pot soil-water content (θpot). Continuously measuring soil-moisture depletion by, or sap fluxes from, different parts of the root system revealed that water uptake rapidly declined (within hours) after withholding water from part of the rootzone, but was rapidly restored (within minutes) upon re-watering. Two hours after re-watering part of the rootzone, [X-ABA]leaf was equally well predicted according to θpot alone and by accounting for the proportional water uptake from different parts of the rootzone. Six hours after re-watering part of the rootzone, water uptake by roots in drying soil was minimal and, instead, occurred mainly from the newly irrigated part of the rootzone, thus [X-ABA]leaf was best predicted by accounting for the proportional water uptake from different parts of the rootzone. Contrary to previous results, alternating the wet and dry parts of the rootzone did not enhance [X-ABA]leaf compared with PRD-Fixed irrigation. Further work is required to establish whether altered root-to-shoot ABA signalling contributes to the improved yields of crops grown with alternate, rather than fixed, PRD. © The Author 2015. Published by Oxford University Press on behalf of the Society for Experimental Biology.
[Fatty acid composition of edible marine fish in Zhoushan, Zhejiang province].
Gao, Yi-xiong; Yue, Bing; Yu, Xin-wei; He, Jia-lu; Shang, Xiao-hong; Li, Xiao-wei; Wu, Yong-ning
2013-06-01
To analyze the main fatty acids in edible marine fish from Zhoushan, Zhejiang province. From September to October 2011, a total of 186 edible marine fish (31 species,6 individual fishes/species) were collected in local markets. Total lipids of edible part were extracted by Folch's method and fatty acids were separated and quantified by gas chromatographic after the homogenization of edible part. The differences of composition of n-6 polyunsaturated fatty acid (n-6 PUFA), n-3 polyunsaturated fatty acid (n-3 PUFA),saturated fatty acid (SFA) and monounsaturated fatty acid (MUFA) among fishes were analyzed. Among the 31 fishes, total lipids were highest in Auxis thazard ((13.2 ± 1.2)g/100 g edible part) and lowest in Thamnaconus modestus ((0.6 ± 0.1)g/100 g edible part). Total n-6 PUFA were highest in Mugil cephalus ((875.7 ± 506.4)mg/100 g edible part) and lowest in Seriola quinqueradiata((2.1 ± 1.9)mg/100 g edible part). Total n-3 PUFA were highest in Auxis thazard ((2623.8 ± 426.1)mg/100 g edible part) and lowest in Scoliodon sorrakowah ((82.0 ± 13.9)mg/100 g edible part). SFA were highest in Trachinotus ovatus((3014.9 ± 379.0)mg/100 g edible part) and lowest in Seriola quinqueradiata ((89.7 ± 5.8)mg/100 g edible part). MUFA were highest in Coilia nasus ((3335.7 ± 383.5)mg/100 g edible part) and lowest in Thamnaconus modestus ((32.1 ± 16.9)mg/100 g edible part). There were significant differences of composition of total lipids and of fatty acids among 31 edible marine fish species from Zhoushan.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nguyen, Ba Nghiep; Fifield, Leonard S.; Gandhi, Umesh N.
This project proposed to integrate, optimize and validate the fiber orientation and length distribution models previously developed and implemented in the Autodesk Simulation Moldflow Insight (ASMI) package for injection-molded long-carbon-fiber thermoplastic composites into a cohesive prediction capability. The current effort focused on rendering the developed models more robust and efficient for automotive industry part design to enable weight savings and cost reduction. The project goal has been achieved by optimizing the developed models, improving and integrating their implementations in ASMI, and validating them for a complex 3D LCF thermoplastic automotive part (Figure 1). Both PP and PA66 were used asmore » resin matrices. After validating ASMI predictions for fiber orientation and fiber length for this complex part against the corresponding measured data, in collaborations with Toyota and Magna PNNL developed a method using the predictive engineering tool to assess LCF/PA66 complex part design in terms of stiffness performance. Structural three-point bending analyses of the complex part and similar parts in steel were then performed for this purpose, and the team has then demonstrated the use of stiffness-based complex part design assessment to evaluate weight savings relative to the body system target (≥ 35%) set in Table 2 of DE-FOA-0000648 (AOI #1). In addition, starting from the part-to-part analysis, the PE tools enabled an estimated weight reduction for the vehicle body system using 50 wt% LCF/PA66 parts relative to the current steel system. Also, from this analysis an estimate of the manufacturing cost including the material cost for making the equivalent part in steel has been determined and compared to the costs for making the LCF/PA66 part to determine the cost per “saved” pound.« less
Code of Federal Regulations, 2010 CFR
2010-07-01
... A of This Part 63-General Provisions to Subpart DD 2 Table 2 to Subpart DD of Part 63 Protection of... Hazardous Air Pollutants from Off-Site Waste and Recovery Operations Pt. 63, Subpt. DD, Table 2 Table 2 to Subpart DD of Part 63—Applicability of Paragraphs in Subpart A of This Part 63—General Provisions to...
ERIC Educational Resources Information Center
Puerto Rico State Dept. of Education, Hato Rey. Area for Vocational and Technical Education.
This guide is intended for instructing secondary students in the occupation of clinical services coordinator in a hospital. The first part contains four units on the following subjects: the occupation of clinical services coordinator; interpersonal relationships; ethical/legal aspects; and communications (telephone, intercom, and others). For each…
Coaxial Dump Ramjet Combustor Combustion Instabilities. Part I. Parametric Test Data.
1981-07-01
AD-AIII 355 COAXIAL DUP RA8.? COMBUSTOR COMBUSTION INSTABILITIES I/~ PART I PARAUER1C. 1111 AIR FORCE WRIONT AERONUTICAL LAOS WRIOIII-PATTERSOll...MICROCOPY RESOLUTION TEST CHART NATIONAL BUREAU OF STANOAROS - 193- A AFWAL-TR-81 -2047 Part 1 COAXIAL DUMP RAMJET COMBUSTOR COMBUSTION INSTABILITIES PART...COMBUSTOR Interim Report for Period COMBUSTION INSTABILITIES February 1979 - March 1980 Part I - Parametric Test Data S. PERFORMING ORG. REPORT NUMBER 7
Method of preventing oxidation of graphite fireproof material
NASA Technical Reports Server (NTRS)
Yamauchi, S.; Suzuki, H.
1981-01-01
A method of preventing oxidation of graphite fireproof material is given. A blend of 1 to 33 weight parts alumina and 3 to 19 parts of K2O + Na2O in 100 parts of SiO2 is pulverized followed by addition of 5 to 160 parts of silicon carbide powder in 100 parts of the mixture. This is thoroughly blended and coated on the surface of graphite fireproof material.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (40 CFR Part 63, Subpart A) to Subpart CCC 1 Table 1 to Subpart CCC of Part 63 Protection of... Pt. 63, Subpt. CCC, Table 1 Table 1 to Subpart CCC of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart CCC Reference Applies to Subpart CCC Explanation 63.1-63.5 Yes. 63...
Code of Federal Regulations, 2013 CFR
2013-07-01
... (40 CFR Part 63, Subpart A) to Subpart CCC 1 Table 1 to Subpart CCC of Part 63 Protection of... Pt. 63, Subpt. CCC, Table 1 Table 1 to Subpart CCC of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart CCC Reference Applies to Subpart CCC Explanation 63.1-63.5 Yes. 63...
Code of Federal Regulations, 2011 CFR
2011-07-01
... (40 CFR Part 63, Subpart A) to Subpart CCC 1 Table 1 to Subpart CCC of Part 63 Protection of... Pt. 63, Subpt. CCC, Table 1 Table 1 to Subpart CCC of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart CCC Reference Applies to Subpart CCC Explanation 63.1-63.5 Yes. 63...
Code of Federal Regulations, 2010 CFR
2010-07-01
... (40 CFR Part 63, Subpart A) to Subpart CCC 1 Table 1 to Subpart CCC of Part 63 Protection of... Pt. 63, Subpt. CCC, Table 1 Table 1 to Subpart CCC of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart CCC Reference Applies to Subpart CCC Explanation 63.1-63.5 Yes. 63...
Code of Federal Regulations, 2012 CFR
2012-07-01
... (40 CFR Part 63, Subpart A) to Subpart CCC 1 Table 1 to Subpart CCC of Part 63 Protection of... Pt. 63, Subpt. CCC, Table 1 Table 1 to Subpart CCC of Part 63—Applicability of General Provisions (40 CFR Part 63, Subpart A) to Subpart CCC Reference Applies to Subpart CCC Explanation 63.1-63.5 Yes. 63...
Metrology of Large Parts. Chapter 5
NASA Technical Reports Server (NTRS)
Stahl, H. Philip
2012-01-01
As discussed in the first chapter of this book, there are many different methods to measure a part using optical technology. Chapter 2 discussed the use of machine vision to measure macroscopic features such as length and position, which was extended to the use of interferometry as a linear measurement tool in chapter 3, and laser or other trackers to find the relation of key points on large parts in chapter 4. This chapter looks at measuring large parts to optical tolerances in the sub-micron range using interferometry, ranging, and optical tools discussed in the previous chapters. The purpose of this chapter is not to discuss specific metrology tools (such as interferometers or gauges), but to describe a systems engineering approach to testing large parts. Issues such as material warpage and temperature drifts that may be insignificant when measuring a part to micron levels under a microscope, as will be discussed in later chapters, can prove to be very important when making the same measurement over a larger part. In this chapter, we will define a set of guiding principles for successfully overcoming these challenges and illustrate the application of these principles with real world examples. While these examples are drawn from specific large optical testing applications, they inform the problems associated with testing any large part to optical tolerances. Manufacturing today relies on micrometer level part performance. Fields such as energy and transportation are demanding higher tolerances to provide increased efficiencies and fuel savings. By looking at how the optics industry approaches sub-micrometer metrology, one can gain a better understanding of the metrology challenges for any larger part specified to micrometer tolerances. Testing large parts, whether optical components or precision structures, to optical tolerances is just like testing small parts, only harder. Identical with what one does for small parts, a metrologist tests large parts and optics in particular to quantify their mechanical properties (such as dimensions, mass, etc); their optical prescription or design (i.e. radius of curvature, conic constant, vertex location, size); and their full part shape. And, just as with small parts, a metrologist accomplishes these tests using distance measuring instruments such as tape measures, inside micrometers, coordinate measuring machines, distance measuring interferometers; angle measuring instruments such as theodolites, autocollimators; and surface measuring instruments including interferometers, stylus profilers, interference microscopes, photogrammetric cameras, or other tools. However, while the methodology may be similar, it is more difficult to test a large object for the simple reason that most metrologists do not have the necessary intuition. The skills used to test small parts or optics in a laboratory do not extrapolate to testing large parts in an industrial setting any more than a backyard gardener might successfully operate a farm. But first, what is a large part? A simple definition might be the part's size or diameter. For optics and diffuse surface parts alike, the driving constraint is ability to illuminate the part's surface. For reflective convex mirrors, large is typically anything greater than 1 meter. But, for refractive optics, flats or convex mirrors, large is typically greater than 0.5 meter. While a size definition is simple, it may be less than universal. A more nuanced definition might be that a large part is any component which cannot be easily tested in a standard laboratory environment, on a standard vibration isolated table using standard laboratory infrastructure. A micro-switch or a precision lens might be easily measured to nanometer levels under a microscope in a lab, but a power turbine spline or a larger telescope mirror will not fit under that microscope and may not even fit on the table.
Yazdany, Jinoos; Tonner, Chris; Schmajuk, Gabriela
2015-09-01
Biologic therapies have assumed an important role in treating rheumatoid arthritis (RA). We sought to investigate use, spending, and patient cost-sharing for Medicare beneficiaries using biologic drugs for RA, comparing patients exposed to minimal cost-sharing because of a Part D low-income subsidy (LIS) to those facing substantial out-of-pocket costs (OOP). We performed a retrospective, nationwide study using 2009 Medicare claims for a 5% random sample of beneficiaries with RA who had at least 1 RA drug dispensed. We analyzed biologic drug utilization and costs across the Part B (medical benefit) and Part D (pharmacy benefit) programs by LIS status using multinomial regression. We also projected OOP costs as the Affordable Care Act (ACA) mandates closure of the Part D coverage gap by 2020. Among 6,932 beneficiaries, 1,812 (26.1%) received a biologic drug. LIS beneficiaries were significantly more likely to obtain Part D home-administered biologics (relative risk ratio [RRR] 2.98, 95% confidence interval [95% CI] 2.50-3.56), while non-LIS beneficiaries were less likely to receive Part D biologic agents (RRR 0.58, 95% CI 0.48-0.69). OOP costs in Part D were lower, as expected, for LIS beneficiaries ($72 versus $3,751 per year for non-LIS). Non-LIS beneficiaries had lower costs for Part B facility-administered biologic agents (range $0-$2,584) than for Part D home-administered biologic agents. ACA reforms will narrow OOP differences between Part D and B for non-LIS beneficiaries. In contrast to LIS beneficiaries who receive mostly Part D home-administered biologic DMARDs, nonsubsidized beneficiaries have significant cost-based incentives to obtain facility-administered biologic DMARDs through Part B. The ACA will result in only slightly lower costs for Part D biologic drugs for these beneficiaries. © 2015, American College of Rheumatology.
Krueger, Chad A; Aden, James
2014-01-01
Previous studies have shown that certain orthopaedic in-training examination scores can be used to identify which residents may be at risk for failing the American Board of Orthopaedic Surgeons (ABOS) Part 1 examination. However, no studies have examined how study resources may affect residents' ABOS Part 1 scores. The goal of this study is to determine which review sources or review courses, if any, are associated with improved ABOS Part 1 scores. A survey was sent to 221 of the 865 examinees who took the ABOS Part 1 examination in 2012. The questions inquired the respondents how well they performed on previous orthopaedic in-training examinations and ABOS Part 1, along with the study sources they most commonly used, review courses they attended, and resources they would recommended if they were to retake ABOS Part 1 examination. Overall, 118 of the 221 (53%) survey recipients completed the survey. Six (5%) of the respondents failed ABOS Part 1 examination. Orthobullets and the American Academy of Orthopaedic Surgeons self-assessment examinations were recommended as the primary study source significantly more (p < 0.01) than most other resources, but there was no significant association between study source and passing ABOS Part 1 or scoring in a certain percentile on ABOS Part 1. Similarly, there were no associations between attending a review course and either passing or scoring in a certain percentile for ABOS Part 1. Half of the respondents who failed ABOS Part 1 attended multiple review courses. There does not appear to be an association between improved ABOS Part 1 scores and orthopedic study materials or review courses. Further research into the value of certain educational modalities should be conducted to determine the best ways to educate orthopedic residents and determine the value of some of these commonly used orthopedic review modalities. Published by Association of Program Directors in Surgery on behalf of Association of Program Directors in Surgery.
Standardized Curriculum for Marketing and Cooperative Vocational Education.
ERIC Educational Resources Information Center
Mississippi State Dept. of Education, Jackson. Office of Vocational, Technical and Adult Education.
Standardized course titles and core contents for seven marketing and cooperative vocational education courses in Mississippi are provided: (1) marketing education, part one; (2) marketing education, part two; (3) fashion merchandising; (4) marketing cooperative education, part one; (5) marketing cooperative education, part two; (6) diversified…
32 CFR Appendix H to Part 57 - Monitoring
Code of Federal Regulations, 2013 CFR
2013-07-01
..., shall: (i) Provide legal counsel regarding monitoring activities conducted pursuant to this part to the... appropriate, in connection with monitoring activities conducted pursuant to this part. ... 32 National Defense 1 2013-07-01 2013-07-01 false Monitoring H Appendix H to Part 57 National...
32 CFR Appendix H to Part 57 - Monitoring
Code of Federal Regulations, 2012 CFR
2012-07-01
..., shall: (i) Provide legal counsel regarding monitoring activities conducted pursuant to this part to the... appropriate, in connection with monitoring activities conducted pursuant to this part. ... 32 National Defense 1 2012-07-01 2012-07-01 false Monitoring H Appendix H to Part 57 National...
32 CFR Appendix H to Part 57 - Monitoring
Code of Federal Regulations, 2014 CFR
2014-07-01
..., shall: (i) Provide legal counsel regarding monitoring activities conducted pursuant to this part to the... appropriate, in connection with monitoring activities conducted pursuant to this part. ... 32 National Defense 1 2014-07-01 2014-07-01 false Monitoring H Appendix H to Part 57 National...
32 CFR Appendix H to Part 57 - Monitoring
Code of Federal Regulations, 2011 CFR
2011-07-01
..., shall: (i) Provide legal counsel regarding monitoring activities conducted pursuant to this part to the... appropriate, in connection with monitoring activities conducted pursuant to this part. ... 32 National Defense 1 2011-07-01 2011-07-01 false Monitoring H Appendix H to Part 57 National...
48 CFR 48.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Scope of part. 48.000 Section 48.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT VALUE ENGINEERING 48.000 Scope of part. This part prescribes policies and procedures for using and...
48 CFR 46.000 - Scope of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Scope of part. 46.000 Section 46.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT QUALITY ASSURANCE 46.000 Scope of part. This part prescribes policies and procedures to ensure that...
48 CFR 48.000 - Scope of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Scope of part. 48.000 Section 48.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT VALUE ENGINEERING 48.000 Scope of part. This part prescribes policies and procedures for using and...
48 CFR 42.000 - Scope of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Scope of part. 42.000 Section 42.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES 42.000 Scope of part. This part prescribes policies and...
48 CFR 51.000 - Scope of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Scope of part. 51.000 Section 51.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT USE OF GOVERNMENT SOURCES BY CONTRACTORS 51.000 Scope of part. This part prescribes policies and...
48 CFR 48.000 - Scope of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Scope of part. 48.000 Section 48.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT VALUE ENGINEERING 48.000 Scope of part. This part prescribes policies and procedures for using and...
48 CFR 42.000 - Scope of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Scope of part. 42.000 Section 42.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES 42.000 Scope of part. This part prescribes policies and...
48 CFR 42.000 - Scope of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Scope of part. 42.000 Section 42.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES 42.000 Scope of part. This part prescribes policies and...
48 CFR 42.000 - Scope of part.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Scope of part. 42.000 Section 42.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES 42.000 Scope of part. This part prescribes policies and...
48 CFR 51.000 - Scope of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Scope of part. 51.000 Section 51.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT USE OF GOVERNMENT SOURCES BY CONTRACTORS 51.000 Scope of part. This part prescribes policies and...
48 CFR 46.000 - Scope of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Scope of part. 46.000 Section 46.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT QUALITY ASSURANCE 46.000 Scope of part. This part prescribes policies and procedures to ensure that...
48 CFR 51.000 - Scope of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Scope of part. 51.000 Section 51.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT USE OF GOVERNMENT SOURCES BY CONTRACTORS 51.000 Scope of part. This part prescribes policies and...
48 CFR 51.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Scope of part. 51.000 Section 51.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT USE OF GOVERNMENT SOURCES BY CONTRACTORS 51.000 Scope of part. This part prescribes policies and...
48 CFR 48.000 - Scope of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Scope of part. 48.000 Section 48.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT VALUE ENGINEERING 48.000 Scope of part. This part prescribes policies and procedures for using and...
48 CFR 42.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Scope of part. 42.000 Section 42.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT CONTRACT ADMINISTRATION AND AUDIT SERVICES 42.000 Scope of part. This part prescribes policies and...
48 CFR 48.000 - Scope of part.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Scope of part. 48.000 Section 48.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT VALUE ENGINEERING 48.000 Scope of part. This part prescribes policies and procedures for using and...
48 CFR 51.000 - Scope of part.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Scope of part. 51.000 Section 51.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT USE OF GOVERNMENT SOURCES BY CONTRACTORS 51.000 Scope of part. This part prescribes policies and...
48 CFR 46.000 - Scope of part.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Scope of part. 46.000 Section 46.000 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT QUALITY ASSURANCE 46.000 Scope of part. This part prescribes policies and procedures to ensure that...
47 CFR 27.3 - Other applicable rule parts.
Code of Federal Regulations, 2010 CFR
2010-10-01
... standards and procedures concerning the marketing and importation of radio frequency devices, and for.... This part sets forth the requirements and conditions applicable to commercial mobile radio service providers. (h) Part 22. This part sets forth the requirements and conditions applicable to public mobile...
Rapid prototype extruded conductive pathways
Bobbitt, III, John T.
2016-06-21
A process of producing electrically conductive pathways within additively manufactured parts and similar parts made by plastic extrusion nozzles. The process allows for a three-dimensional part having both conductive and non-conductive portions and allows for such parts to be manufactured in a single production step.
48 CFR 2917.000 - Scope of part.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Scope of part. 2917.000 Section 2917.000 Federal Acquisition Regulations System DEPARTMENT OF LABOR CONTRACTING METHODS AND CONTRACT TYPES SPECIAL CONTRACTING METHODS 2917.000 Scope of part. This part implements polices and...
14 CFR 21.303 - Replacement and modification parts.
Code of Federal Regulations, 2010 CFR
2010-01-01
... determination can be made. Statistical quality control procedures may be employed where it is shown that a... AIRCRAFT CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS Approval of Materials, Parts, Processes, and... the configuration of the part; and (ii) Information on dimensions, materials, and processes necessary...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-24
... Packard Company, Enterprise Business Division, Technical Services America, Global Parts Supply Chain Group... Business Division, Technical Services America, Global Parts Supply Chain Group, Including Leased Workers... Packard Company, Enterprise Business Division, Technical Services America, Global Parts Supply Chain Group...
ERIC Educational Resources Information Center
Geber, Beverly
1987-01-01
More employees are choosing to work part time. Although this trend started because of working women, some men are choosing part-time positions. Part-time employees forfeit salary and promotion potential, yet most feel the trade is fair and that they are more productive during their working hours. (CH)
78 FR 77487 - Renewal of Agency Information Collection for IDEIA Part B and C Child Count
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-23
... Education Improvement Act (IDEIA) Part B and C Child Count authorized by OMB Control Number 1076-0176. This.... Data OMB Control Number: 1076-0176. Title: IDEIA Part B and Part C Child Count. Brief Description of...
Exploring Water Pollution. Part II
ERIC Educational Resources Information Center
Rillo, Thomas J.
1975-01-01
This is part two of a three part article related to the science activity of exploring environmental problems. Part one dealt with background information for the classroom teacher. Presented here is a suggested lesson plan on water pollution. Objectives, important concepts and instructional procedures are suggested. (EB)
29 CFR 1405.11 - Effect on employee benefits.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Regulations Relating to Labor (Continued) FEDERAL MEDIATION AND CONCILIATION SERVICE PART-TIME EMPLOYMENT Part-time Employment Program § 1405.11 Effect on employee benefits. Career part-time employees are entitled... Programs. The Government contribution for health insurance of eligible part-time employees will be prorated...
Jia, Tao; Gao, Di
2018-04-03
Molecular dynamics simulation is employed to investigate the microscopic heat current inside an argon-copper nanofluid. Wavelet analysis of the microscopic heat current inside the nanofluid system is conducted. The signal of the microscopic heat current is decomposed into two parts: one is the approximation part; the other is the detail part. The approximation part is associated with the low-frequency part of the signal, and the detail part is associated with the high-frequency part of the signal. Both the probability distributions of the high-frequency and the low-frequency parts of the signals demonstrate Gaussian-like characteristics. The curves fit to data of the probability distribution of the microscopic heat current are established, and the parameters including the mean value and the standard deviation in the mathematical formulas of the curves show dramatic changes for the cases before and after adding copper nanoparticles into the argon base fluid.
An evaluation of medical knowledge contained in Wikipedia and its use in the LOINC database.
Friedlin, Jeff; McDonald, Clement J
2010-01-01
The logical observation identifiers names and codes (LOINC) database contains 55 000 terms consisting of more atomic components called parts. LOINC carries more than 18 000 distinct parts. It is necessary to have definitions/descriptions for each of these parts to assist users in mapping local laboratory codes to LOINC. It is believed that much of this information can be obtained from the internet; the first effort was with Wikipedia. This project focused on 1705 laboratory analytes (the first part in the LOINC laboratory name). Of the 1705 parts queried, 1314 matching articles were found in Wikipedia. Of these, 1299 (98.9%) were perfect matches that exactly described the LOINC part, 15 (1.14%) were partial matches (the description in Wikipedia was related to the LOINC part, but did not describe it fully), and 102 (7.76%) were mis-matches. The current release of RELMA and LOINC include Wikipedia descriptions of LOINC parts obtained as a direct result of this project.