Avoid Disaster: Use Firewalls for Inter-Intranet Security.
ERIC Educational Resources Information Center
Charnetski, J. R.
1998-01-01
Discusses the use of firewalls for library intranets, highlighting the move from mainframes to PCs, security issues and firewall architecture, and operating systems. Provides a glossary of basic networking terms and a bibliography of suggested reading. (PEN)
Working with Computers: Computer Orientation for Foreign Students.
ERIC Educational Resources Information Center
Barlow, Michael
Designed as a resource for foreign students, this book includes instructions not only on how to use computers, but also on how to use them to complete academic work more efficiently. Part I introduces the basic operations of mainframes and microcomputers and the major areas of computing, i.e., file management, editing, communications, databases,…
Boros, L G; Lepow, C; Ruland, F; Starbuck, V; Jones, S; Flancbaum, L; Townsend, M C
1992-07-01
A powerful method of processing MEDLINE and CINAHL source data uploaded to the IBM 3090 mainframe computer through an IBM/PC is described. Data are first downloaded from the CD-ROM's PC devices to floppy disks. These disks then are uploaded to the mainframe computer through an IBM/PC equipped with WordPerfect text editor and computer network connection (SONNGATE). Before downloading, keywords specifying the information to be accessed are typed at the FIND prompt of the CD-ROM station. The resulting abstracts are downloaded into a file called DOWNLOAD.DOC. The floppy disks containing the information are simply carried to an IBM/PC which has a terminal emulation (TELNET) connection to the university-wide computer network (SONNET) at the Ohio State University Academic Computing Services (OSU ACS). The WordPerfect (5.1) processes and saves the text into DOS format. Using the File Transfer Protocol (FTP, 130,000 bytes/s) of SONNET, the entire text containing the information obtained through the MEDLINE and CINAHL search is transferred to the remote mainframe computer for further processing. At this point, abstracts in the specified area are ready for immediate access and multiple retrieval by any PC having network switch or dial-in connection after the USER ID, PASSWORD and ACCOUNT NUMBER are specified by the user. The system provides the user an on-line, very powerful and quick method of searching for words specifying: diseases, agents, experimental methods, animals, authors, and journals in the research area downloaded. The user can also copy the TItles, AUthors and SOurce with optional parts of abstracts into papers under edition. This arrangement serves the special demands of a research laboratory by handling MEDLINE and CINAHL source data resulting after a search is performed with keywords specified for ongoing projects. Since the Ohio State University has a centrally founded mainframe system, the data upload, storage and mainframe operations are free.
Close to real life. [solving for transonic flow about lifting airfoils using supercomputers
NASA Technical Reports Server (NTRS)
Peterson, Victor L.; Bailey, F. Ron
1988-01-01
NASA's Numerical Aerodynamic Simulation (NAS) facility for CFD modeling of highly complex aerodynamic flows employs as its basic hardware two Cray-2s, an ETA-10 Model Q, an Amdahl 5880 mainframe computer that furnishes both support processing and access to 300 Gbytes of disk storage, several minicomputers and superminicomputers, and a Thinking Machines 16,000-device 'connection machine' processor. NAS, which was the first supercomputer facility to standardize operating-system and communication software on all processors, has done important Space Shuttle aerodynamics simulations and will be critical to the configurational refinement of the National Aerospace Plane and its intergrated powerplant, which will involve complex, high temperature reactive gasdynamic computations.
Officer Computer Utilization Report
1992-03-01
Shipboard Non-tactical ADP Program (SNAP),Navy Intelligence Processing System (NIPS), Retail Operation Management (ROM)). Mainframe - An extremely...ADP Program (SNAP), Navy Intelligence Processing System (NIPS), Retail Operation Management (ROM), etc.) @0230@6 7 7. Technical/tactical systems (e.g
Video Information Communication and Retrieval/Image Based Information System (VICAR/IBIS)
NASA Technical Reports Server (NTRS)
Wherry, D. B.
1981-01-01
The acquisition, operation, and planning stages of installing a VICAR/IBIS system are described. The system operates in an IBM mainframe environment, and provides image processing of raster data. System support problems with software and documentation are discussed.
Unix becoming healthcare's standard operating system.
Gardner, E
1991-02-11
An unfamiliar buzzword is making its way into healthcare executives' vocabulary, as well as their computer systems. Unix is being touted by many industry observers as the most likely candidate to be a standard operating system for minicomputers, mainframes and computer networks.
Using a Cray Y-MP as an array processor for a RISC Workstation
NASA Technical Reports Server (NTRS)
Lamaster, Hugh; Rogallo, Sarah J.
1992-01-01
As microprocessors increase in power, the economics of centralized computing has changed dramatically. At the beginning of the 1980's, mainframes and super computers were often considered to be cost-effective machines for scalar computing. Today, microprocessor-based RISC (reduced-instruction-set computer) systems have displaced many uses of mainframes and supercomputers. Supercomputers are still cost competitive when processing jobs that require both large memory size and high memory bandwidth. One such application is array processing. Certain numerical operations are appropriate to use in a Remote Procedure Call (RPC)-based environment. Matrix multiplication is an example of an operation that can have a sufficient number of arithmetic operations to amortize the cost of an RPC call. An experiment which demonstrates that matrix multiplication can be executed remotely on a large system to speed the execution over that experienced on a workstation is described.
Real-time data system: Incorporating new technology in mission critical environments
NASA Technical Reports Server (NTRS)
Muratore, John F.; Heindel, Troy A.
1990-01-01
If the Space Station Freedom is to remain viable over its 30-year life span, it must be able to incorporate new information systems technologies. These technologies are necessary to enhance mission effectiveness and to enable new NASA missions, such as supporting the Lunar-Mars Initiative. Hi-definition television (HDTV), neural nets, model-based reasoning, advanced languages, CPU designs, and computer networking standards are areas which have been forecasted to make major strides in the next 30 years. A major challenge to NASA is to bring these technologies online without compromising mission safety. In past programs, NASA managers have been understandably reluctant to rely on new technologies for mission critical activities until they are proven in noncritical areas. NASA must develop strategies to allow inflight confidence building and migration of technologies into the trusted tool base. NASA has successfully met this challenge and developed a winning strategy in the Space Shuttle Mission Control Center. This facility, which is clearly among NASA's most critical, is based on 1970's mainframe architecture. Changes to the mainframe are very expensive due to the extensive testing required to prove that changes do not have unanticipated impact on critical processes. Systematic improvement efforts in this facility have been delayed due to this 'risk to change.' In the real-time data system (RTDS) we have introduced a network of engineering computer workstations which run in parallel to the mainframe system. These workstations are located next to flight controller operating positions in mission control and, in some cases, the display units are mounted in the traditional mainframe consoles. This system incorporates several major improvements over the mainframe consoles including automated fault detection by real-time expert systems and color graphic animated schematics of subsystems driven by real-time telemetry. The workstations have the capability of recording telemetry data and providing 'instant replay' for flight controllers. RTDS also provides unique graphics animated by real-time telemetry such as workstation emulation of the shuttle's flight instruments and displays of the remote manipulator system (RMS) position. These systems have been used successfully as prime operational tools since STS-26 and have supported seven shuttle missions.
1993-09-01
transactions 1 .1414 3.6512 2 .0824 2.1263 3 .0483 1.2451 4 .0483 1.2451 5 .0424 1.0954 D 6 .0424 1.0954 ś .0391 .9880 8 .0333 .8591 9 .0291 .7517 10 .0275...replace SBLC mainframes ( 1 :A- 8 ). RPC and SBLC computers are, in general, UNISYS mainframes ( 1 :A-6). In 1997, the UNISYS mainframe contract will...expire, and RPC systems will move to open systems architectures ( 1 :A- 8 ). At this time, the UNISYS mainframe platforms may be replaced with other platforms
STATLIB: NSWC Library of Statistical Programs and Subroutines
1989-08-01
Uncorrelated Weighted Polynomial Regression 41 .WEPORC Correlated Weighted Polynomial Regression 45 MROP Multiple Regression Using Orthogonal Polynomials ...could not and should not be con- NSWC TR 89-97 verted to the new general purpose computer (the current CDC 995). Some were designed tu compute...personal computers. They are referred to as SPSSPC+, BMDPC, and SASPC and in general are less comprehensive than their mainframe counterparts. The basic
A Study of Organizational Downsizing and Information Management Strategies.
1992-09-01
Projected $100,000 at plants. per month savings from using miniframes . Networked Standardized "Best practices." 3 mainframes and applications. Whatever worked...The projected $1.2 million savings realized from going from mainframes to miniframes is to avoid having to reduce the budget by that amount in other...network hardware Turned in mainframe and replaced it with two miniframes ; networked new minis with systems at plants Networked mainframes and PCs Acquired
Alive and Kicking: Making the Case for Mainframe Education
ERIC Educational Resources Information Center
Murphy, Marianne C.; Sharma, Aditya; Seay, Cameron; McClelland, Marilyn K.
2010-01-01
As universities continually update and assess their curriculums, mainframe computing is quite often overlooked as it is often thought of as "legacy computer." Mainframe computing appears to be either uninteresting or thought of as a computer past its prime. However, both assumptions are leading to a shortage of IS professionals in the…
45 CFR Appendix C to Part 1355 - Electronic Data Transmission Format
Code of Federal Regulations, 2010 CFR
2010-10-01
... mainframe-to-mainframe data exchange system using the Sterling Software data transfer package called “SUPERTRACS.” This package will allow data exchange between most computer platforms (both mini and mainframe... 45 Public Welfare 4 2010-10-01 2010-10-01 false Electronic Data Transmission Format C Appendix C...
45 CFR Appendix C to Part 1355 - Electronic Data Transmission Format
Code of Federal Regulations, 2011 CFR
2011-10-01
... mainframe-to-mainframe data exchange system using the Sterling Software data transfer package called “SUPERTRACS.” This package will allow data exchange between most computer platforms (both mini and mainframe... 45 Public Welfare 4 2011-10-01 2011-10-01 false Electronic Data Transmission Format C Appendix C...
Distributed Processing with a Mainframe-Based Hospital Information System: A Generalized Solution
Kirby, J. David; Pickett, Michael P.; Boyarsky, M. William; Stead, William W.
1987-01-01
Over the last two years the Medical Center Information Systems Department at Duke University Medical Center has been developing a systematic approach to distributing the processing and data involved in computerized applications at DUMC. The resulting system has been named MAPS- the Micro-ADS Processing System. A key characteristic of MAPS is that it makes it easy to execute any existing mainframe ADS application with a request from a PC. This extends the functionality of the mainframe application set to the PC without compromising the maintainability of the PC or mainframe systems.
Performance Comparison of Mainframe, Workstations, Clusters, and Desktop Computers
NASA Technical Reports Server (NTRS)
Farley, Douglas L.
2005-01-01
A performance evaluation of a variety of computers frequently found in a scientific or engineering research environment was conducted using a synthetic and application program benchmarks. From a performance perspective, emerging commodity processors have superior performance relative to legacy mainframe computers. In many cases, the PC clusters exhibited comparable performance with traditional mainframe hardware when 8-12 processors were used. The main advantage of the PC clusters was related to their cost. Regardless of whether the clusters were built from new computers or whether they were created from retired computers their performance to cost ratio was superior to the legacy mainframe computers. Finally, the typical annual maintenance cost of legacy mainframe computers is several times the cost of new equipment such as multiprocessor PC workstations. The savings from eliminating the annual maintenance fee on legacy hardware can result in a yearly increase in total computational capability for an organization.
Multi-crop area estimation and mapping on a microprocessor/mainframe network
NASA Technical Reports Server (NTRS)
Sheffner, E.
1985-01-01
The data processing system is outlined for a 1985 test aimed at determining the performance characteristics of area estimation and mapping procedures connected with the California Cooperative Remote Sensing Project. The project is a joint effort of the USDA Statistical Reporting Service-Remote Sensing Branch, the California Department of Water Resources, NASA-Ames Research Center, and the University of California Remote Sensing Research Program. One objective of the program was to study performance when data processing is done on a microprocessor/mainframe network under operational conditions. The 1985 test covered the hardware, software, and network specifications and the integration of these three components. Plans for the year - including planned completion of PEDITOR software, testing of software on MIDAS, and accomplishment of data processing on the MIDAS-VAX-CRAY network - are discussed briefly.
Electronic Campus Meets Today's Education Mission.
ERIC Educational Resources Information Center
Swalec, John J.; And Others
Waubonsee Community College (WCC) employs electronic technology to meet the needs of its students and community in virtually every phase of campus operations. WCC's Information System Center, housing three mainframe computers, drives an online registration system, a computerized self-registration system that can be accessed by telephone from…
Integrated Computer-Aided Drafting Instruction (ICADI).
ERIC Educational Resources Information Center
Chen, C. Y.; McCampbell, David H.
Until recently, computer-aided drafting and design (CAD) systems were almost exclusively operated on mainframes or minicomputers and their cost prohibited many schools from offering CAD instruction. Today, many powerful personal computers are capable of performing the high-speed calculation and analysis required by the CAD application; however,…
Rotordynamics on the PC: Further Capabilities of ARDS
NASA Technical Reports Server (NTRS)
Fleming, David P.
1997-01-01
Rotordynamics codes for personal computers are now becoming available. One of the most capable codes is Analysis of RotorDynamic Systems (ARDS) which uses the component mode synthesis method to analyze a system of up to 5 rotating shafts. ARDS was originally written for a mainframe computer but has been successfully ported to a PC; its basic capabilities for steady-state and transient analysis were reported in an earlier paper. Additional functions have now been added to the PC version of ARDS. These functions include: 1) Estimation of the peak response following blade loss without resorting to a full transient analysis; 2) Calculation of response sensitivity to input parameters; 3) Formulation of optimum rotor and damper designs to place critical speeds in desirable ranges or minimize bearing loads; 4) Production of Poincard plots so the presence of chaotic motion can be ascertained. ARDS produces printed and plotted output. The executable code uses the full array sizes of the mainframe version and fits on a high density floppy disc. Examples of all program capabilities are presented and discussed.
Experience with a UNIX based batch computing facility for H1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gerhards, R.; Kruener-Marquis, U.; Szkutnik, Z.
1994-12-31
A UNIX based batch computing facility for the H1 experiment at DESY is described. The ultimate goal is to replace the DESY IBM mainframe by a multiprocessor SGI Challenge series computer, using the UNIX operating system, for most of the computing tasks in H1.
A data acquisition and storage system for the ion auxiliary propulsion system cyclic thruster test
NASA Technical Reports Server (NTRS)
Hamley, John A.
1989-01-01
A nine-track tape drive interfaced to a standard personal computer was used to transport data from a remote test site to the NASA Lewis mainframe computer for analysis. The Cyclic Ground Test of the Ion Auxiliary Propulsion System (IAPS), which successfully achieved its goal of 2557 cycles and 7057 hr of thrusting beam on time generated several megabytes of test data over many months of continuous testing. A flight-like controller and power supply were used to control the thruster and acquire data. Thruster data was converted to RS232 format and transmitted to a personal computer, which stored the raw digital data on the nine-track tape. The tape format was such that with minor modifications, mainframe flight data analysis software could be used to analyze the Cyclic Ground Test data. The personal computer also converted the digital data to engineering units and displayed real time thruster parameters. Hardcopy data was printed at a rate dependent on thruster operating conditions. The tape drive provided a convenient means to transport the data to the mainframe for analysis, and avoided a development effort for new data analysis software for the Cyclic test. This paper describes the data system, interfacing and software requirements.
In-House Automation of a Small Library Using a Mainframe Computer.
ERIC Educational Resources Information Center
Waranius, Frances B.; Tellier, Stephen H.
1986-01-01
An automated library routine management system was developed in-house to create system unique to the Library and Information Center, Lunar and Planetary Institute, Houston, Texas. A modular approach was used to allow continuity in operations and services as system was implemented. Acronyms and computer accounts and file names are appended.…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yang, Chao
Sparx, a new environment for Cryo-EM image processing; Cryo-EM, Single particle reconstruction, principal component analysis; Hardware Req.: PC, MAC, Supercomputer, Mainframe, Multiplatform, Workstation. Software Req.: operating system is Unix; Compiler C++; type of files: source code, object library, executable modules, compilation instructions; sample problem input data. Location/transmission: http://sparx-em.org; User manual & paper: http://sparx-em.org;
Computers, Remote Teleprocessing and Mass Communication.
ERIC Educational Resources Information Center
Cropley, A. J.
Recent developments in computer technology are reducing the limitations of computers as mass communication devices. The growth of remote teleprocessing is one important step. Computers can now interact with users via terminals which may be hundreds of miles from the actual mainframe machine. Many terminals can be in operation at once, so that many…
The role of the host in a cooperating mainframe and workstation environment, volumes 1 and 2
NASA Technical Reports Server (NTRS)
Kusmanoff, Antone; Martin, Nancy L.
1989-01-01
In recent years, advancements made in computer systems have prompted a move from centralized computing based on timesharing a large mainframe computer to distributed computing based on a connected set of engineering workstations. A major factor in this advancement is the increased performance and lower cost of engineering workstations. The shift to distributed computing from centralized computing has led to challenges associated with the residency of application programs within the system. In a combined system of multiple engineering workstations attached to a mainframe host, the question arises as to how does a system designer assign applications between the larger mainframe host and the smaller, yet powerful, workstation. The concepts related to real time data processing are analyzed and systems are displayed which use a host mainframe and a number of engineering workstations interconnected by a local area network. In most cases, distributed systems can be classified as having a single function or multiple functions and as executing programs in real time or nonreal time. In a system of multiple computers, the degree of autonomy of the computers is important; a system with one master control computer generally differs in reliability, performance, and complexity from a system in which all computers share the control. This research is concerned with generating general criteria principles for software residency decisions (host or workstation) for a diverse yet coupled group of users (the clustered workstations) which may need the use of a shared resource (the mainframe) to perform their functions.
Closely Spaced Independent Parallel Runway Simulation.
1984-10-01
facility consists of the Central Computer Facility, the Controller Laboratory, and the Simulator Pilot Complex. CENTRAL COMPUTER FACILITY. The Central... Computer Facility consists of a group of mainframes, minicomputers, and associated peripherals which host the operational and data acquisition...in the Controller Laboratory and convert their verbal directives into a keyboard entry which is transmitted to the Central Computer Complex, where
24 CFR 15.110 - What fees will HUD charge?
Code of Federal Regulations, 2013 CFR
2013-04-01
... duplicating machinery. The computer run time includes the cost of operating a central processing unit for that... Applies. (6) Computer run time (includes only mainframe search time not printing) The direct cost of... estimated fee is more than $250.00 or you have a history of failing to pay FOIA fees to HUD in a timely...
Practical applications of remote sensing technology
NASA Technical Reports Server (NTRS)
Whitmore, Roy A., Jr.
1990-01-01
Land managers increasingly are becoming dependent upon remote sensing and automated analysis techniques for information gathering and synthesis. Remote sensing and geographic information system (GIS) techniques provide quick and economical information gathering for large areas. The outputs of remote sensing classification and analysis are most effective when combined with a total natural resources data base within the capabilities of a computerized GIS. Some examples are presented of the successes, as well as the problems, in integrating remote sensing and geographic information systems. The need to exploit remotely sensed data and the potential that geographic information systems offer for managing and analyzing such data continues to grow. New microcomputers with vastly enlarged memory, multi-fold increases in operating speed and storage capacity that was previously available only on mainframe computers are a reality. Improved raster GIS software systems have been developed for these high performance microcomputers. Vector GIS systems previously reserved for mini and mainframe systems are available to operate on these enhanced microcomputers. One of the more exciting areas that is beginning to emerge is the integration of both raster and vector formats on a single computer screen. This technology will allow satellite imagery or digital aerial photography to be presented as a background to a vector display.
Automated mainframe data collection in a network environment
NASA Technical Reports Server (NTRS)
Gross, David L.
1994-01-01
The progress and direction of the computer industry have resulted in widespread use of dissimilar and incompatible mainframe data systems. Data collection from these multiple systems is a labor intensive task. In the past, data collection had been restricted to the efforts of personnel specially trained on each system. Information is one of the most important resources an organizations has. Any improvement in an organization's ability to access and manage that information provides a competitive advantage. This problem of data collection is compounded at NASA sites by multi-center and contractor operations. The Centralized Automated Data Retrieval System (CADRS) is designed to provide a common interface that would permit data access, query, and retrieval from multiple contractor and NASA systems. The methods developed for CADRS have a strong commercial potential in that they would be applicable for any industry that needs inter-department, inter-company, or inter-agency data communications. The widespread use of multi-system data networks, that combine older legacy systems with newer decentralized networks, has made data retrieval a critical problem for information dependent industries. Implementing the technology discussed in this paper would reduce operational expense and improve data collection on these composite data systems.
DFLOW is a computer program for estimating design stream flows for use in water quality studies. The manual describes the use of the program on both the EPA's IBM mainframe system and on a personal computer (PC). The mainframe version of DFLOW can extract a river's daily flow rec...
NASA Technical Reports Server (NTRS)
Fleming, David P.
2001-01-01
Personal computers (PCs) are now used extensively for engineering analysis. their capability exceeds that of mainframe computers of only a few years ago. Programs originally written for mainframes have been ported to PCs to make their use easier. One of these programs is ARDS (Analysis of Rotor Dynamic Systems) which was developed at Arizona State University (ASU) by Nelson et al. to quickly and accurately analyze rotor steady state and transient response using the method of component mode synthesis. The original ARDS program was ported to the PC in 1995. Several extensions were made at ASU to increase the capability of mainframe ARDS. These extensions have also been incorporated into the PC version of ARDS. Each mainframe extension had its own user manual generally covering only that extension. Thus to exploit the full capability of ARDS required a large set of user manuals. Moreover, necessary changes and enhancements for PC ARDS were undocumented. The present document is intended to remedy those problems by combining all pertinent information needed for the use of PC ARDS into one volume.
CICS Region Virtualization for Cost Effective Application Development
ERIC Educational Resources Information Center
Khan, Kamal Waris
2012-01-01
Mainframe is used for hosting large commercial databases, transaction servers and applications that require a greater degree of reliability, scalability and security. Customer Information Control System (CICS) is a mainframe software framework for implementing transaction services. It is designed for rapid, high-volume online processing. In order…
(Some) Computer Futures: Mainframes.
ERIC Educational Resources Information Center
Joseph, Earl C.
Possible futures for the world of mainframe computers can be forecast through studies identifying forces of change and their impact on current trends. Some new prospects for the future have been generated by advances in information technology; for example, recent United States successes in applied artificial intelligence (AI) have created new…
Analysis of differential and active charging phenomena on ATS-5 and ATS-6
NASA Technical Reports Server (NTRS)
Olsen, R. C.; Whipple, E. C., Jr.
1980-01-01
Spacecraft charging on the differential charging and artificial particle emission experiments on ATS 5 and ATS 6 were studied. Differential charging of spacecraft surfaces generated large electrostatic barriers to spacecraft generated electrons, from photoemission, secondary emission, and thermal emitters. The electron emitter could partially or totally discharge the satellite, but the mainframe recharged negatively in a few 10's of seconds. The time dependence of the charging behavior was explained by the relatively large capacitance for differential charging in comparison to the small spacecraft to space capacitance. A daylight charging event on ATS 6 was shown to have a charging behavior suggesting the dominance of differential charging on the absolute potential of the mainframe. Ion engine operations and plasma emission experiments on ATS 6 were shown to be an effective means of controlling the spacecraft potential in eclipse and sunlight. Elimination of barrier effects around the detectors and improving the quality of the particle data are discussed.
Development of 3-Year Roadmap to Transform the Discipline of Systems Engineering
2010-03-31
quickly humans could physically construct them. Indeed, magnetic core memory was entirely constructed by human hands until it was superseded by...For their mainframe computers, IBM develops the applications, operating system, computer hardware and microprocessors (off the shelf standard memory ...processor developers work on potential computational and memory pipelines to support the required performance capabilities and use the available transistors
2014-08-14
S95-16439 (13-22 July 1995) --- An overall view from the rear shows activity in the new Mission Control Center (MCC), opened for operation and dedicated during the STS-70 mission. The new MCC, developed at a cost of about 50 million, replaces the main-frame based, NASA-unique design of the old Mission Control with a standard workstation-based, local area network system commonly in use today.
SPIRES Tailored to a Special Library: A Mainframe Answer for a Small Online Catalog.
ERIC Educational Resources Information Center
Newton, Mary
1989-01-01
Describes the design and functions of a technical library database maintained on a mainframe computer and supported by the SPIRES database management system. The topics covered include record structures, vocabulary control, input procedures, searching features, time considerations, and cost effectiveness. (three references) (CLB)
An evaluation of superminicomputers for thermal analysis
NASA Technical Reports Server (NTRS)
Storaasli, O. O.; Vidal, J. B.; Jones, G. K.
1962-01-01
The feasibility and cost effectiveness of solving thermal analysis problems on superminicomputers is demonstrated. Conventional thermal analysis and the changing computer environment, computer hardware and software used, six thermal analysis test problems, performance of superminicomputers (CPU time, accuracy, turnaround, and cost) and comparison with large computers are considered. Although the CPU times for superminicomputers were 15 to 30 times greater than the fastest mainframe computer, the minimum cost to obtain the solutions on superminicomputers was from 11 percent to 59 percent of the cost of mainframe solutions. The turnaround (elapsed) time is highly dependent on the computer load, but for large problems, superminicomputers produced results in less elapsed time than a typically loaded mainframe computer.
Internal controls over computer-processed financial data at Boeing Petroleum Services
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-02-14
The Strategic Petroleum Reserve (SPR) is responsible for purchasing and storing crude oil to mitigate the potential adverse impact of any future disruptions in crude oil imports. Boeing Petroleum Services, Inc. (BPS) operates the SPR under a US Department of Energy (DOE) management and operating contract. BPS receives support for various information systems and other information processing needs from a mainframe computer center. The objective of the audit was to determine if the internal controls implemented by BPS for computer systems were adequate to assure processing reliability.
Teach or No Teach: Is Large System Education Resurging?
ERIC Educational Resources Information Center
Sharma, Aditya; Murphy, Marianne C.
2011-01-01
Legacy or not, mainframe education is being taught at many U.S. universities. Some computer science programs have always had some large system content but there does appear to be resurgence of mainframe related content in business programs such as Management Information Systems (MIS) and Computer Information Systems (CIS). Many companies such as…
ERIC Educational Resources Information Center
Watson, J. Allen; And Others
1989-01-01
Describes study that was conducted to determine the feasibility of networking home microcomputers with a university mainframe system in order to investigate a new family process research paradigm, as well as the design and function of the microcomputer/mainframe system. Test instrumentation is described and systems' reliability and validity are…
Conversion of Mass Storage Hierarchy in an IBM Computer Network
1989-03-01
storage devices GUIDE IBM users’ group for DOS operating systems IBM International Business Machines IBM 370/145 CPU introduced in 1970 IBM 370/168 CPU...February 12, 1985, Information Systems Group, International Business Machines Corporation. "IBM 3090 Processor Complex" and Mass Storage System...34 Mainframe Journal, pp. 15-26, 64-65, Dallas, Texas, September-October 1987. 3. International Business Machines Corporation, Introduction to IBM 3S80 Storage
NASA Technical Reports Server (NTRS)
1990-01-01
Spang & Company's new configuration of converter transformer cores is a composite of gapped and ungapped cores assembled together in concentric relationship. The net effect of the composite design is to combine the protection from saturation offered by the gapped core with the lower magnetizing requirement of the ungapped core. The uncut core functions under normal operating conditions and the cut core takes over during abnormal operation to prevent power surges and their potentially destructive effect on transistors. Principal customers are aerospace and defense manufacturers. Cores also have applicability in commercial products where precise power regulation is required, as in the power supplies for large mainframe computers.
1986 Petroleum Software Directory. [800 mini, micro and mainframe computer software packages
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1985-01-01
Pennwell's 1986 Petroleum Software Directory is a complete listing of software created specifically for the petroleum industry. Details are provided on over 800 mini, micro and mainframe computer software packages from more than 250 different companies. An accountant can locate programs to automate bookkeeping functions in large oil and gas production firms. A pipeline engineer will find programs designed to calculate line flow and wellbore pressure drop.
NASA Technical Reports Server (NTRS)
Chan, Gordon C.; Turner, Horace Q.
1990-01-01
COSMIC/NASTRAN, as it is supported and maintained by COSMIC, runs on four main-frame computers - CDC, VAX, IBM and UNIVAC. COSMIC/NASTRAN on other computers, such as CRAY, AMDAHL, PRIME, CONVEX, etc., is available commercially from a number of third party organizations. All these computers, with their own one-of-a-kind operating systems, make NASTRAN machine dependent. The job control language (JCL), the file management, and the program execution procedure of these computers are vastly different, although 95 percent of NASTRAN source code was written in standard ANSI FORTRAN 77. The advantage of the UNIX operating system is that it has no machine boundary. UNIX is becoming widely used in many workstations, mini's, super-PC's, and even some main-frame computers. NASTRAN for the UNIX operating system is definitely the way to go in the future, and makes NASTRAN available to a host of computers, big and small. Since 1985, many NASTRAN improvements and enhancements were made to conform to the ANSI FORTRAN 77 standards. A major UNIX migration effort was incorporated into COSMIC NASTRAN 1990 release. As a pioneer work for the UNIX environment, a version of COSMIC 89 NASTRAN was officially released in October 1989 for DEC ULTRIX VAXstation 3100 (with VMS extensions). A COSMIC 90 NASTRAN version for DEC ULTRIX DECstation 3100 (with RISC) is planned for April 1990 release. Both workstations are UNIX based computers. The COSMIC 90 NASTRAN will be made available on a TK50 tape for the DEC ULTRIX workstations. Previously in 1988, an 88 NASTRAN version was tested successfully on a SiliconGraphics workstation.
Velocity Profile Characterization for the 5-CM Agent Fate Wind Tunnels
2008-01-01
denominator in the turbulence intensity) decreases near the floor. As can be see , the turbulence intensity ranges from about 0.5 to 2% for the low...Profiles The friction velocity calculated by the above procedure is a factor of two larger than the operational profile. It is difficult to see how the...the toolbar, see Figure 5. 2. Connect appropriate length co-axial cable and probe holder to desired input channel on the IFA300 mainframe. 3. Install
1984-12-01
3Com Corporation ....... A-18 Ethernet Controller Support . . . . . . A-19 Host Systems Support . . . . . . . . . A-20 Personal Computers Support...A-23 VAX EtherSeries Software 0 * A-23 Network Research Corporation . o o o . o A-24 File Transfer Service . . . . o A-25 Virtual Terminal Service 0...Control office is planning to acquire a Digital Equipment Corporation VAX 11/780 mainframe computer with the Unix Berkeley 4.2BSD operating system. They
Advanced On-the-Job Training System: System Specification
1990-05-01
3.1.5.2.10 Evaluation Subsystem spotfor the Traking Devopment and Deliery Subsystem ..... 22 3.1.5.2.11 TrIning Development=dDelivery Subsystem sL...e. Alsys Ada compiler f. Ethernet Local Area Network reference manual(s) g. Infotron 992 network reference manual(s) h. Computer Program Source...1989 a. Daily check of mainframe components, including all elements critical to support the terminal network . b. Restoration of mainframe equipment
Laboratory Information Systems.
Henricks, Walter H
2015-06-01
Laboratory information systems (LISs) supply mission-critical capabilities for the vast array of information-processing needs of modern laboratories. LIS architectures include mainframe, client-server, and thin client configurations. The LIS database software manages a laboratory's data. LIS dictionaries are database tables that a laboratory uses to tailor an LIS to the unique needs of that laboratory. Anatomic pathology LIS (APLIS) functions play key roles throughout the pathology workflow, and laboratories rely on LIS management reports to monitor operations. This article describes the structure and functions of APLISs, with emphasis on their roles in laboratory operations and their relevance to pathologists. Copyright © 2015 Elsevier Inc. All rights reserved.
Modified Laser and Thermos cell calculations on microcomputers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shapiro, A.; Huria, H.C.
1987-01-01
In the course of designing and operating nuclear reactors, many fuel pin cell calculations are required to obtain homogenized cell cross sections as a function of burnup. In the interest of convenience and cost, it would be very desirable to be able to make such calculations on microcomputers. In addition, such a microcomputer code would be very helpful for educational course work in reactor computations. To establish the feasibility of making detailed cell calculations on a microcomputer, a mainframe cell code was compiled and run on a microcomputer. The computer code Laser, originally written in Fortran IV for the IBM-7090more » class of mainframe computers, is a cylindrical, one-dimensional, multigroup lattice cell program that includes burnup. It is based on the MUFT code for epithermal and fast group calculations, and Thermos for the thermal calculations. There are 50 fast and epithermal groups and 35 thermal groups. Resonances are calculated assuming a homogeneous system and then corrected for self-shielding, Dancoff, and Doppler by self-shielding factors. The Laser code was converted to run on a microcomputer. In addition, the Thermos portion of Laser was extracted and compiled separately to have available a stand alone thermal code.« less
Cost/Schedule Control Systems Criteria: A Reference Guide to C/SCSC information
1992-09-01
Smith, Larry A. "Mainframe ARTEMIS: More than a Project Management Tool -- Earned Value Analysis ( PEVA )," Project Management Journal, 19:23-28 (April 1988...A. "Mainframe ARTEMIS: More than a Project Management Tool - Earned Value Analysis ( PEVA )," Project Management Journal, 19:23-28 (April 1988). 14...than a Project Management Tool -- Earned Value Analysis ( PEVA )," Project Management Journal, 19:23-28 (April 1988). 17. Trufant, Thomas M. and Robert
A DNA sequence analysis package for the IBM personal computer.
Lagrimini, L M; Brentano, S T; Donelson, J E
1984-01-01
We present here a collection of DNA sequence analysis programs, called "PC Sequence" (PCS), which are designed to run on the IBM Personal Computer (PC). These programs are written in IBM PC compiled BASIC and take full advantage of the IBM PC's speed, error handling, and graphics capabilities. For a modest initial expense in hardware any laboratory can use these programs to quickly perform computer analysis on DNA sequences. They are written with the novice user in mind and require very little training or previous experience with computers. Also provided are a text editing program for creating and modifying DNA sequence files and a communications program which enables the PC to communicate with and collect information from mainframe computers and DNA sequence databases. PMID:6546433
1988-09-01
software programs capable of being used on a microcomputer will be considered for analysis. No software intended for use on a miniframe or mainframe...Dial-A-Log consists of a program written in a computer language called L-10 that is run on a DEC-20 miniframe . The combination of the specific...proliferation of software dealing with microcomputers. Instead, they were geared more towards managing the use of miniframe or mainframe computer
Computer-generated mineral commodity deposit maps
Schruben, Paul G.; Hanley, J. Thomas
1983-01-01
This report describes an automated method of generating deposit maps of mineral commodity information. In addition, it serves as a user's manual for the authors' mapping system. Procedures were developed which allow commodity specialists to enter deposit information, retrieve selected data, and plot deposit symbols in any geographic area within the conterminous United States. The mapping system uses both micro- and mainframe computers. The microcomputer is used to input and retrieve information, thus minimizing computing charges. The mainframe computer is used to generate map plots which are printed by a Calcomp plotter. Selector V data base system is employed for input and retrieval on the microcomputer. A general mapping program (Genmap) was written in FORTRAN for use on the mainframe computer. Genmap can plot fifteen symbol types (for point locations) in three sizes. The user can assign symbol types to data items interactively. Individual map symbols can be labeled with a number or the deposit name. Genmap also provides several geographic boundary file and window options.
Rotordynamics on the PC: Transient Analysis With ARDS
NASA Technical Reports Server (NTRS)
Fleming, David P.
1997-01-01
Personal computers can now do many jobs that formerly required a large mainframe computer. An example is NASA Lewis Research Center's program Analysis of RotorDynamic Systems (ARDS), which uses the component mode synthesis method to analyze the dynamic motion of up to five rotating shafts. As originally written in the early 1980's, this program was considered large for the mainframe computers of the time. ARDS, which was written in Fortran 77, has been successfully ported to a 486 personal computer. Plots appear on the computer monitor via calls programmed for the original CALCOMP plotter; plots can also be output on a standard laser printer. The executable code, which uses the full array sizes of the mainframe version, easily fits on a high-density floppy disk. The program runs under DOS with an extended memory manager. In addition to transient analysis of blade loss, step turns, and base acceleration, with simulation of squeeze-film dampers and rubs, ARDS calculates natural frequencies and unbalance response.
System analysis for the Huntsville Operation Support Center distributed computer system
NASA Technical Reports Server (NTRS)
Ingels, F. M.
1986-01-01
A simulation model of the NASA Huntsville Operational Support Center (HOSC) was developed. This simulation model emulates the HYPERchannel Local Area Network (LAN) that ties together the various computers of HOSC. The HOSC system is a large installation of mainframe computers such as the Perkin Elmer 3200 series and the Dec VAX series. A series of six simulation exercises of the HOSC model is described using data sets provided by NASA. The analytical analysis of the ETHERNET LAN and the video terminals (VTs) distribution system are presented. An interface analysis of the smart terminal network model which allows the data flow requirements due to VTs on the ETHERNET LAN to be estimated, is presented.
The geo-control system for station keeping and colocation of geostationary satellites
NASA Technical Reports Server (NTRS)
Montenbruck, O.; Eckstein, M. C.; Gonner, J.
1993-01-01
GeoControl is a compact but powerful and accurate software system for station keeping of single and colocated satellites, which has been developed at the German Space Operations Center. It includes four core modules for orbit determination (including maneuver estimation), maneuver planning, monitoring of proximities between colocated satellites, and interference and event prediction. A simple database containing state vector and maneuver information at selected epochs is maintained as a central interface between the modules. A menu driven shell utilizing form screens for data input serves as the central user interface. The software is written in Ada and FORTRAN and may be used on VAX workstations or mainframes under the VMS operating system.
Dynamic gas temperature measurements using a personal computer for data acquisition and reduction
NASA Technical Reports Server (NTRS)
Fralick, Gustave C.; Oberle, Lawrence G.; Greer, Lawrence C., III
1993-01-01
This report describes a dynamic gas temperature measurement system. It has frequency response to 1000 Hz, and can be used to measure temperatures in hot, high pressure, high velocity flows. A personal computer is used for collecting and processing data, which results in a much shorter wait for results than previously. The data collection process and the user interface are described in detail. The changes made in transporting the software from a mainframe to a personal computer are described in appendices, as is the overall theory of operation.
2014-08-07
S95-16445 (13-22 July 1995) --- A wide angle view from the rear shows activity in the new Mission Control Center (MCC), opened for operation and dedicated during the STS-70 mission. The Space Shuttle Discovery was just passing over Florida at the time this photo was taken (note mercator map and TV scene on screens). The new MCC, developed at a cost of about 50 million, replaces the main-frame based, NASA-unique design of the old Mission Control with a standard workstation-based, local area network system commonly in use today.
1984-12-01
1980’s we are seeing enhancement of breadth, power, and accessibility of computers in many dimensions: o Pov~erfu1, costly fragile mainframes for...During the 1980’s we are seeing enhancement of breadth, power and accessibility of computers in many dimensions. (1) Powerful, costly, fragile mainframes... X A~ ’ EMORANDlUM FOR THE t-RAIRMAN, DEFENSE<. ’ ’...’"" S!B.FECT: Defense Science Board T is F- Supercomputei Applicai io, Yoi are requested to
Hospital mainframe computer documentation of pharmacist interventions.
Schumock, G T; Guenette, A J; Clark, T; McBride, J M
1993-07-01
The hospital mainframe computer pharmacist intervention documentation system described has successfully facilitated the recording, communication, analysis, and reporting of interventions at our hospital. It has proven to be time efficient, accessible, and user-friendly from the standpoint of both the pharmacist and administrator. The advantages of this system greatly outweigh manual documentation and justify the initial time investment in its design and development. In the future, it is hoped that the system can have even broader impact. Intervention/recommendations documented can be made accessible to medical and nursing staff, and as such further increase interdepartmental communication. As pharmacists embrace the pharmaceutical care mandate, documenting interventions in patient care will continue to grow in importance. Complete documentation is essential if pharmacists are to assume responsibility for patient outcomes. With time being an ever-increasing premium, and with economic and human resources dwindling, an efficient and effective means of recording and tracking pharmacist interventions will become imperative for survival in the fiscally challenged health care arena. Documentation of pharmacist intervention using a hospital mainframe computer at UIH has proven both efficient and effective.
Japanese experiment module data management and communication system
NASA Astrophysics Data System (ADS)
Iizuka, Isao; Yamamoto, Harumitsu; Harada, Minoru; Eguchi, Iwao; Takahashi, Masami
The data management and communications system (DMCS) for the Japanese experiment module (JEM) being developed for the Space Station is described. Data generated by JEM experiments will be transmitted via TDRS (primary link) to the NASDA Operation Control Center. The DMSC will provide data processing, test and graphics handling, schedule planning support, and data display and facilitate subsystems, payloads, emergency operations, status, and diagnostics and healthchecks management. The ground segment includes a mainframe, mass storage, a workstation, and a LAN, with the capability of receiving and manipulating data from the JEM, the Space Station, and the payload. Audio and alert functions are also included. The DMCS will be connected to the interior of the module with through-bulkhead optical fibers.
From micro to mainframe. A practical approach to perinatal data processing.
Yeh, S Y; Lincoln, T
1985-04-01
A new, practical approach to perinatal data processing for a large obstetric population is described. This was done with a microcomputer for data entry and a mainframe computer for data reduction. The Screen Oriented Data Access (SODA) program was used to generate the data entry form and to input data into the Apple II Plus computer. Data were stored on diskettes and transmitted through a modern and telephone line to the IBM 370/168 computer. The Statistical Analysis System (SAS) program was used for statistical analyses and report generations. This approach was found to be most practical, flexible, and economical.
1987-12-01
could be run on the IBM 3033 mainframe at the Naval Postgraduate School. I would also like to thank Lt. Mike Dotson whose thesis provided the...29 pressure levels by using an interactive graphing package, Grafstat, available on the IBM 3033 mainframe at the Naval Postgraduate School. Profiles...Polarstern should probably have been 65 . ¢,- .. ... .. .. -- --- P4. itp so’ W. . Fi.3 5. Cae1 p sbr,1 u,10UC n hpslctosa anh20UC (1) S, 40 m ito ce 2) P, MZ
Construction of In-house Databases in a Corporation
NASA Astrophysics Data System (ADS)
Sano, Hikomaro
This report outlines “Repoir” (Report information retrieval) system of Toyota Central R & D Laboratories, Inc. as an example of in-house information retrieval system. The online system was designed to process in-house technical reports with the aid of a mainframe computer and has been in operation since 1979. Its features are multiple use of the information for technical and managerial purposes and simplicity in indexing and data input. The total number of descriptors, specially selected for the system, was minimized for ease of indexing. The report also describes the input items, processing flow and typical outputs in kanji letters.
Justification for, and design of, an economical programmable multiple flight simulator
NASA Technical Reports Server (NTRS)
Kreifeldt, J. G.; Wittenber, J.; Macdonald, G.
1981-01-01
The considered research interests in air traffic control (ATC) studies revolve about the concept of distributed ATC management based on the assumption that the pilot has a cockpit display of traffic and navigation information (CDTI) via CRT graphics. The basic premise is that a CDTI equipped pilot can, in coordination with a controller, manage a part of his local traffic situation thereby improving important aspects of ATC performance. A modularly designed programmable flight simulator system is prototyped as a means of providing an economical facility of up to eight simulators to interface with a mainframe/graphics system for ATC experimentation, particularly CDTI-distributed management in which pilot-pilot interaction can have a determining effect on system performance. Need for a multiman simulator facility is predicted on results from an earlier three simulator facility.
Transferring data oscilloscope to an IBM using an Apple II+
NASA Technical Reports Server (NTRS)
Miller, D. L.; Frenklach, M. Y.; Laughlin, P. J.; Clary, D. W.
1984-01-01
A set of PASCAL programs permitting the use of a laboratory microcomputer to facilitate and control the transfer of data from a digital oscilloscope (used with photomultipliers in experiments on soot formation in hydrocarbon combustion) to a mainframe computer and the subsequent mainframe processing of these data is presented. Advantages of this approach include the possibility of on-line computations, transmission flexibility, automatic transfer and selection, increased capacity and analysis options (such as smoothing, averaging, Fourier transformation, and high-quality plotting), and more rapid availability of results. The hardware and software are briefly characterized, the programs are discussed, and printouts of the listings are provided.
NASA Technical Reports Server (NTRS)
Leach, Ronald J.
1997-01-01
The purpose of this project was to study the feasibility of reusing major components of a software system that had been used to control the operations of a spacecraft launched in the 1980s. The study was done in the context of a ground data processing system that was to be rehosted from a large mainframe to an inexpensive workstation. The study concluded that a systematic approach using inexpensive tools could aid in the reengineering process by identifying a set of certified reusable components. The study also developed procedures for determining duplicate versions of software, which were created because of inadequate naming conventions. Such procedures reduced reengineering costs by approximately 19.4 percent.
The "big bang" implementation: not for the faint of heart.
Anderson, Linda K; Stafford, Cynthia J
2002-01-01
Replacing a hospital's obsolete mainframe computer system with a modern integrated clinical and administrative information system presents multiple challenges. When the new system is activated in one weekend, in "big bang" fashion, the challenges are magnified. Careful planning is essential to ensure that all hospital staff are fully prepared for this transition, knowing this conversion will involve system downtime, procedural changes, and the resulting stress that naturally accompanies change. Implementation concerns include staff preparation and training, process changes, continuity of patient care, and technical and administrative support. This article outlines how the University of Missouri Health Care addressed these operational concerns during this dramatic information system conversion.
Evolutionary Development of the Simulation by Logical Modeling System (SIBYL)
NASA Technical Reports Server (NTRS)
Wu, Helen
1995-01-01
Through the evolutionary development of the Simulation by Logical Modeling System (SIBYL) we have re-engineered the expensive and complex IBM mainframe based Long-term Hardware Projection Model (LHPM) to a robust cost-effective computer based mode that is easy to use. We achieved significant cost reductions and improved productivity in preparing long-term forecasts of Space Shuttle Main Engine (SSME) hardware. The LHPM for the SSME is a stochastic simulation model that projects the hardware requirements over 10 years. SIBYL is now the primary modeling tool for developing SSME logistics proposals and Program Operating Plan (POP) for NASA and divisional marketing studies.
NASA Technical Reports Server (NTRS)
Masuoka, E.; Rose, J.; Quattromani, M.
1981-01-01
Recent developments related to microprocessor-based personal computers have made low-cost digital image processing systems a reality. Image analysis systems built around these microcomputers provide color image displays for images as large as 256 by 240 pixels in sixteen colors. Descriptive statistics can be computed for portions of an image, and supervised image classification can be obtained. The systems support Basic, Fortran, Pascal, and assembler language. A description is provided of a system which is representative of the new microprocessor-based image processing systems currently on the market. While small systems may never be truly independent of larger mainframes, because they lack 9-track tape drives, the independent processing power of the microcomputers will help alleviate some of the turn-around time problems associated with image analysis and display on the larger multiuser systems.
NASA Technical Reports Server (NTRS)
STACK S. H.
1981-01-01
A computer-aided design system has recently been developed specifically for the small research group environment. The system is implemented on a Prime 400 minicomputer linked with a CDC 6600 computer. The goal was to assign the minicomputer specific tasks, such as data input and graphics, thereby reserving the large mainframe computer for time-consuming analysis codes. The basic structure of the design system consists of GEMPAK, a computer code that generates detailed configuration geometry from a minimum of input; interface programs that reformat GEMPAK geometry for input to the analysis codes; and utility programs that simplify computer access and data interpretation. The working system has had a large positive impact on the quantity and quality of research performed by the originating group. This paper describes the system, the major factors that contributed to its particular form, and presents examples of its application.
NASA Technical Reports Server (NTRS)
Ledbetter, Kenneth W.
1992-01-01
Four trends in spacecraft flight operations are discussed which will reduce overall program costs. These trends are the use of high-speed, highly reliable data communications systems for distributing operations functions to more convenient and cost-effective sites; the improved capability for remote operation of sensors; a continued rapid increase in memory and processing speed of flight qualified computer chips; and increasingly capable ground-based hardware and software systems, notably those augmented by artificial intelligence functions. Changes reflected by these trends are reviewed starting from the NASA Viking missions of the early 70s, when mission control was conducted at one location using expensive and cumbersome mainframe computers and communications equipment. In the 1980s, powerful desktop computers and modems enabled the Magellan project team to operate the spacecraft remotely. In the 1990s, the Hubble Space Telescope project uses multiple color screens and automated sequencing software on small computers. Given a projection of current capabilities, future control centers will be even more cost-effective.
A Low Cost Micro-Computer Based Local Area Network for Medical Office and Medical Center Automation
Epstein, Mel H.; Epstein, Lynn H.; Emerson, Ron G.
1984-01-01
A Low Cost Micro-computer based Local Area Network for medical office automation is described which makes use of an array of multiple and different personal computers interconnected by a local area network. Each computer on the network functions as fully potent workstations for data entry and report generation. The network allows each workstation complete access to the entire database. Additionally, designated computers may serve as access ports for remote terminals. Through “Gateways” the network may serve as a front end for a large mainframe, or may interface with another network. The system provides for the medical office environment the expandability and flexibility of a multi-terminal mainframe system at a far lower cost without sacrifice of performance.
Cost-effective use of minicomputers to solve structural problems
NASA Technical Reports Server (NTRS)
Storaasli, O. O.; Foster, E. P.
1978-01-01
Minicomputers are receiving increased use throughout the aerospace industry. Until recently, their use focused primarily on process control and numerically controlled tooling applications, while their exposure to and the opportunity for structural calculations has been limited. With the increased availability of this computer hardware, the question arises as to the feasibility and practicality of carrying out comprehensive structural analysis on a minicomputer. This paper presents results on the potential for using minicomputers for structural analysis by (1) selecting a comprehensive, finite-element structural analysis system in use on large mainframe computers; (2) implementing the system on a minicomputer; and (3) comparing the performance of the minicomputers with that of a large mainframe computer for the solution to a wide range of finite element structural analysis problems.
The transition of GTDS to the Unix workstation environment
NASA Technical Reports Server (NTRS)
Carter, D.; Metzinger, R.; Proulx, R.; Cefola, P.
1995-01-01
Future Flight Dynamics systems should take advantage of the possibilities provided by current and future generations of low-cost, high performance workstation computing environments with Graphical User Interface. The port of the existing mainframe Flight Dynamics systems to the workstation environment offers an economic approach for combining the tremendous engineering heritage that has been encapsulated in these systems with the advantages of the new computing environments. This paper will describe the successful transition of the Draper Laboratory R&D version of GTDS (Goddard Trajectory Determination System) from the IBM Mainframe to the Unix workstation environment. The approach will be a mix of historical timeline notes, descriptions of the technical problems overcome, and descriptions of associated SQA (software quality assurance) issues.
NASA Technical Reports Server (NTRS)
Otter-Nacke, S.; Godwin, D. C.; Ritchie, J. T.
1986-01-01
CERES-Wheat is a computer simulation model of the growth, development, and yield of spring and winter wheat. It was designed to be used in any location throughout the world where wheat can be grown. The model is written in Fortran 77, operates on a daily time stop, and runs on a range of computer systems from microcomputers to mainframes. Two versions of the model were developed: one, CERES-Wheat, assumes nitrogen to be nonlimiting; in the other, CERES-Wheat-N, the effects of nitrogen deficiency are simulated. The report provides the comparisons of simulations and measurements of about 350 wheat data sets collected from throughout the world.
Measurement-based reliability/performability models
NASA Technical Reports Server (NTRS)
Hsueh, Mei-Chen
1987-01-01
Measurement-based models based on real error-data collected on a multiprocessor system are described. Model development from the raw error-data to the estimation of cumulative reward is also described. A workload/reliability model is developed based on low-level error and resource usage data collected on an IBM 3081 system during its normal operation in order to evaluate the resource usage/error/recovery process in a large mainframe system. Thus, both normal and erroneous behavior of the system are modeled. The results provide an understanding of the different types of errors and recovery processes. The measured data show that the holding times in key operational and error states are not simple exponentials and that a semi-Markov process is necessary to model the system behavior. A sensitivity analysis is performed to investigate the significance of using a semi-Markov process, as opposed to a Markov process, to model the measured system.
NASA Advanced Supercomputing (NAS) User Services Group
NASA Technical Reports Server (NTRS)
Pandori, John; Hamilton, Chris; Niggley, C. E.; Parks, John W. (Technical Monitor)
2002-01-01
This viewgraph presentation provides an overview of NAS (NASA Advanced Supercomputing), its goals, and its mainframe computer assets. Also covered are its functions, including systems monitoring and technical support.
AI tools in computer based problem solving
NASA Technical Reports Server (NTRS)
Beane, Arthur J.
1988-01-01
The use of computers to solve value oriented, deterministic, algorithmic problems, has evolved a structured life cycle model of the software process. The symbolic processing techniques used, primarily in research, for solving nondeterministic problems, and those for which an algorithmic solution is unknown, have evolved a different model, much less structured. Traditionally, the two approaches have been used completely independently. With the advent of low cost, high performance 32 bit workstations executing identical software with large minicomputers and mainframes, it became possible to begin to merge both models into a single extended model of computer problem solving. The implementation of such an extended model on a VAX family of micro/mini/mainframe systems is described. Examples in both development and deployment of applications involving a blending of AI and traditional techniques are given.
... and Their Families , ATS Website: www.thoracic.org/assemblies/cc/ccprimer/mainframe2.html Additional Information American Thoracic ... Have the ICU nurse show you how the line is bandaged and how it is watched to ...
The Electronic Hermit: Trends in Library Automation.
ERIC Educational Resources Information Center
LaRue, James
1988-01-01
Reviews trends in library software development including: (1) microcomputer applications; (2) CD-ROM; (3) desktop publishing; (4) public access microcomputers; (5) artificial intelligence; (6) mainframes and minicomputers; and (7) automated catalogs. (MES)
NASA Technical Reports Server (NTRS)
Kemp, Victoria R.
1992-01-01
A fluid-dynamic, digital-transient computer model of an integrated, parallel propulsion system was developed for the CDC mainframe and the SUN workstation computers. Since all STME component designs were used for the integrated system, computer subroutines were written characterizing the performance and geometry of all the components used in the system, including the manifolds. Three transient analysis reports were completed. The first report evaluated the feasibility of integrated engine systems in regards to the start and cutoff transient behavior. The second report evaluated turbopump out and combined thrust chamber/turbopump out conditions. The third report presented sensitivity study results in staggered gas generator spin start and in pump performance characteristics.
Solving subsurface structural problems using a computer
DOE Office of Scientific and Technical Information (OSTI.GOV)
Witte, D.M.
1987-02-01
Until recently, the solution of subsurface structural problems has required a combination of graphical construction, trigonometry, time, and patience. Recent advances in software available for both mainframe and microcomputers now reduce the time and potential error of these calculations by an order of magnitude. Software for analysis of deviated wells, three point problems, apparent dip, apparent thickness, and the intersection of two planes, as well as the plotting and interpretation of these data can be used to allow timely and accurate exploration or operational decisions. The available computer software provides a set of utilities, or tools, rather than a comprehensive,more » intelligent system. The burden for selection of appropriate techniques, computation methods, and interpretations still lies with the explorationist user.« less
Economic Comparison of Processes Using Spreadsheet Programs
NASA Technical Reports Server (NTRS)
Ferrall, J. F.; Pappano, A. W.; Jennings, C. N.
1986-01-01
Inexpensive approach aids plant-design decisions. Commercially available electronic spreadsheet programs aid economic comparison of different processes for producing particular end products. Facilitates plantdesign decisions without requiring large expenditures for powerful mainframe computers.
36 CFR 1236.2 - What definitions apply to this part?
Code of Federal Regulations, 2014 CFR
2014-07-01
... users but does not retain any transmission data), data systems used to collect and process data that have been organized into data files or data bases on either personal computers or mainframe computers...
36 CFR 1236.2 - What definitions apply to this part?
Code of Federal Regulations, 2011 CFR
2011-07-01
... users but does not retain any transmission data), data systems used to collect and process data that have been organized into data files or data bases on either personal computers or mainframe computers...
36 CFR 1236.2 - What definitions apply to this part?
Code of Federal Regulations, 2012 CFR
2012-07-01
... users but does not retain any transmission data), data systems used to collect and process data that have been organized into data files or data bases on either personal computers or mainframe computers...
36 CFR 1236.2 - What definitions apply to this part?
Code of Federal Regulations, 2010 CFR
2010-07-01
... users but does not retain any transmission data), data systems used to collect and process data that have been organized into data files or data bases on either personal computers or mainframe computers...
Cooperative processing data bases
NASA Technical Reports Server (NTRS)
Hasta, Juzar
1991-01-01
Cooperative processing for the 1990's using client-server technology is addressed. The main theme is concepts of downsizing from mainframes and minicomputers to workstations on a local area network (LAN). This document is presented in view graph form.
Finite Element Analysis (FEA) in Design and Production.
ERIC Educational Resources Information Center
Waggoner, Todd C.; And Others
1995-01-01
Finite element analysis (FEA) enables industrial designers to analyze complex components by dividing them into smaller elements, then assessing stress and strain characteristics. Traditionally mainframe based, FEA is being increasingly used in microcomputers. (SK)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Radtke, M.A.
This paper will chronicle the activity at Wisconsin Public Service Corporation (WPSC) that resulted in the complete migration of a traditional, late 1970`s vintage, Energy Management System (EMS). The new environment includes networked microcomputers, minicomputers, and the corporate mainframe, and provides on-line access to employees outside the energy control center and some WPSC customers. In the late 1980`s, WPSC was forecasting an EMS computer upgrade or replacement to address both capacity and technology needs. Reasoning that access to diverse computing resources would best position the company to accommodate the uncertain needs of the energy industry in the 90`s, WPSC chosemore » to investigate an in-place migration to a network of computers, able to support heterogeneous hardware and operating systems. The system was developed in a modular fashion, with individual modules being deployed as soon as they were completed. The functional and technical specification was continuously enhanced as operating experience was gained from each operational module. With the migration off the original EMS computers complete, the networked system called DEMAXX (Distributed Energy Management Architecture with eXtensive eXpandability) has exceeded expectations in the areas of: cost, performance, flexibility, and reliability.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Radtke, M.A.
This paper will chronicle the activity at Wisconsin Public Service Corporation (WPSC) that resulted in the complete migration of a traditional, late 1970`s vintage, Energy management System (EMS). The new environment includes networked microcomputers, minicomputers, and the corporate mainframe, and provides on-line access to employees outside the energy control center and some WPSC customers. In the late 1980`s, WPSC was forecasting an EMS computer upgrade or replacement to address both capacity and technology needs. Reasoning that access to diverse computing resources would best position the company to accommodate the uncertain needs of the energy industry in the 90`s, WPSC chosemore » to investigate an in-place migration to a network of computers, able to support heterogeneous hardware and operating systems. The system was developed in a modular fashion, with individual modules being deployed as soon as they were completed. The functional and technical specification was continuously enhanced as operating experience was gained from each operational module. With the migration of the original EMS computers complete, the networked system called DEMAXX (Distributed Energy Management Architecture with eXtensive eXpandability) has exceeded expectations in the areas of: cost, performance, flexibility, and reliability.« less
36 CFR § 1236.2 - What definitions apply to this part?
Code of Federal Regulations, 2013 CFR
2013-07-01
... users but does not retain any transmission data), data systems used to collect and process data that have been organized into data files or data bases on either personal computers or mainframe computers...
PERSONAL COMPUTERS AND ENVIRONMENTAL ENGINEERING
This article discusses how personal computers can be applied to environmental engineering. fter explaining some of the differences between mainframe and Personal computers, we will review the development of personal computers and describe the areas of data management, interactive...
Developing a Telecommunications Curriculum for Students with Physical Disabilities.
ERIC Educational Resources Information Center
Gandell, Terry S.; Laufer, Dorothy
1993-01-01
A telecommunications curriculum was developed for students (ages 15-21) with physical disabilities. Curriculum content included an internal mailbox program (Mailbox), interactive communication system (Blisscom), bulletin board system (Arctel), and a mainframe system (Compuserv). (JDD)
Information resources assessment of a healthcare integrated delivery system.
Gadd, C. S.; Friedman, C. P.; Douglas, G.; Miller, D. J.
1999-01-01
While clinical healthcare systems may have lagged behind computer applications in other fields in the shift from mainframes to client-server architectures, the rapid deployment of newer applications is closing that gap. Organizations considering the transition to client-server must identify and position themselves to provide the resources necessary to implement and support the infrastructure requirements of client-server architectures and to manage the accelerated complexity at the desktop, including hardware and software deployment, training, and maintenance needs. This paper describes an information resources assessment of the recently aligned Pennsylvania regional Veterans Administration Stars and Stripes Health Network (VISN4), in anticipation of the shift from a predominantly mainframe to a client-server information systems architecture in its well-established VistA clinical information system. The multimethod assessment study is described here to demonstrate this approach and its value to regional healthcare networks undergoing organizational integration and/or significant information technology transformations. PMID:10566414
Report on the Acceptance Test of the CRI Y-MP 8128, 10 February - 12 March 1990
NASA Technical Reports Server (NTRS)
Carter, Russell; Kutler, Paul (Technical Monitor)
1998-01-01
The NAS Numerical Aerodynamic Simulation Facility's HSP 2 computer system, a CRI Y-MP 832 SN #1002, underwent a major hardware upgrade in February of 1990. The 32 MWord, 6.3 ns mainframe component of the system was replaced with a 128 MWord, 6.0 ns CRI Y-MP 8128 mainframe, SN #1030. A 30 day Acceptance Test of the computer system was performed by the NAS RND HSP group from 08:00 February 10, 1990 to 08:00 March 12, 1990. Overall responsibility for the RND HSP Acceptance Test was assumed by Duane Carbon. The terms of the contract required that the SN #1030 achieve an effectiveness level of greater than or equal to ninety (90) percent for 30 consecutive days within a 60 day time frame. After the first thirty days, the effectiveness level of SN #1030 was 94.4 percent, hence the acceptance test was passed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rest, J.
1995-08-01
This report describes the primary physical models that form the basis of the DART mechanistic computer model for calculating fission-product-induced swelling of aluminum dispersion fuels; the calculated results are compared with test data. In addition, DART calculates irradiation-induced changes in the thermal conductivity of the dispersion fuel, as well as fuel restructuring due to aluminum fuel reaction, amorphization, and recrystallization. Input instructions for execution on mainframe, workstation, and personal computers are provided, as is a description of DART output. The theory of fission gas behavior and its effect on fuel swelling is discussed. The behavior of these fission products inmore » both crystalline and amorphous fuel and in the presence of irradiation-induced recrystallization and crystalline-to-amorphous-phase change phenomena is presented, as are models for these irradiation-induced processes.« less
Workstations take over conceptual design
NASA Technical Reports Server (NTRS)
Kidwell, George H.
1987-01-01
Workstations provide sufficient computing memory and speed for early evaluations of aircraft design alternatives to identify those worthy of further study. It is recommended that the programming of such machines permit integrated calculations of the configuration and performance analysis of new concepts, along with the capability of changing up to 100 variables at a time and swiftly viewing the results. Computations can be augmented through links to mainframes and supercomputers. Programming, particularly debugging operations, are enhanced by the capability of working with one program line at a time and having available on-screen error indices. Workstation networks permit on-line communication among users and with persons and computers outside the facility. Application of the capabilities is illustrated through a description of NASA-Ames design efforts for an oblique wing for a jet performed on a MicroVAX network.
Chip architecture - A revolution brewing
NASA Astrophysics Data System (ADS)
Guterl, F.
1983-07-01
Techniques being explored by microchip designers and manufacturers to both speed up memory access and instruction execution while protecting memory are discussed. Attention is given to hardwiring control logic, pipelining for parallel processing, devising orthogonal instruction sets for interchangeable instruction fields, and the development of hardware for implementation of virtual memory and multiuser systems to provide memory management and protection. The inclusion of microcode in mainframes eliminated logic circuits that control timing and gating of the CPU. However, improvements in memory architecture have reduced access time to below that needed for instruction execution. Hardwiring the functions as a virtual memory enhances memory protection. Parallelism involves a redundant architecture, which allows identical operations to be performed simultaneously, and can be directed with microcode to avoid abortion of intermediate instructions once on set of instructions has been completed.
NASA Technical Reports Server (NTRS)
Montag, Bruce C.; Bishop, Alfred M.; Redfield, Joe B.
1989-01-01
The findings of a preliminary investigation by Southwest Research Institute (SwRI) in simulation host computer concepts is presented. It is designed to aid NASA in evaluating simulation technologies for use in spaceflight training. The focus of the investigation is on the next generation of space simulation systems that will be utilized in training personnel for Space Station Freedom operations. SwRI concludes that NASA should pursue a distributed simulation host computer system architecture for the Space Station Training Facility (SSTF) rather than a centralized mainframe based arrangement. A distributed system offers many advantages and is seen by SwRI as the only architecture that will allow NASA to achieve established functional goals and operational objectives over the life of the Space Station Freedom program. Several distributed, parallel computing systems are available today that offer real-time capabilities for time critical, man-in-the-loop simulation. These systems are flexible in terms of connectivity and configurability, and are easily scaled to meet increasing demands for more computing power.
ERIC Educational Resources Information Center
Ranade, Sanjay; Schraeder, Jeff
1991-01-01
Presents an overview of the mass storage market and discusses mass storage systems as part of computer networks. Systems for personal computers, workstations, minicomputers, and mainframe computers are described; file servers are explained; system integration issues are raised; and future possibilities are suggested. (LRW)
Pipe network flow analysis was among the first civil engineering applications programmed for solution on the early commercial mainframe computers in the 1960s. Since that time, advancements in analytical techniques and computing power have enabled us to solve systems with tens o...
ERIC Educational Resources Information Center
Raitt, David I.
1987-01-01
Considers pros and cons of using personal computers or microcomputers in a library and information setting. Highlights include discussions about the physical environment, security, effects on users, costs in terms of time and money, micro-mainframe links, and standardization considerations. (Author/LRW)
The Computerized Reference Department: Buying the Future.
ERIC Educational Resources Information Center
Kriz, Harry M.; Kok, Victoria T.
1985-01-01
Basis for systematic computerization of academic research library's reference, collection development, and collection management functions emphasizes productivity enhancement for librarians and support staff. Use of microcomputer and university's mainframe computer to develop applications of database management systems, electronic spreadsheets,…
SIMOS feasibility report, task 4 : sign inventory management and ordering system
DOT National Transportation Integrated Search
1997-12-01
The Sign Inventory Management and Ordering System (SIMOS) design is a merger of existing manually maintained information management systems married to PennDOT's GIS and department-wide mainframe database to form a logical connection for enhanced sign...
The Changing Environment of Management Information Systems.
ERIC Educational Resources Information Center
Tagawa, Ken
1982-01-01
The promise of mainframe computers in the 1970s for management information systems (MIS) is largely unfulfilled, and newer office automation systems and data communication systems are designed to be responsive to MIS needs. The status of these innovations is briefly outlined. (MSE)
Organizational Strategies for End-User Computing Support.
ERIC Educational Resources Information Center
Blackmun, Robert R.; And Others
1988-01-01
Effective support for end users of computers has been an important issue in higher education from the first applications of general purpose mainframe computers through minicomputers, microcomputers, and supercomputers. The development of end user support is reviewed and organizational models are examined. (Author/MLW)
Supervisors with Micros: Trends and Training Needs.
ERIC Educational Resources Information Center
Bryan, Leslie A., Jr.
1986-01-01
Results of a study conducted by Purdue University concerning the use of computers by supervisors in manufacturing firms are presented and discussed. Examines access to computers, minicomputers versus mainframes, training time on computers, replacement of staff, creation of personnel problems, and training methods. (CT)
Macroeconomic Activity Module - NEMS Documentation
2016-01-01
Documents the objectives, analytical approach, and development of the National Energy Modeling System (NEMS) Macroeconomic Activity Module (MAM) used to develop the Annual Energy Outlook for 2016 (AEO2016). The report catalogues and describes the module assumptions, computations, methodology, parameter estimation techniques, and mainframe source code
Market research for Idaho Transportation Department linear referencing system.
DOT National Transportation Integrated Search
2009-09-02
For over 30 years, the Idaho Transportation Department (ITD) has had an LRS called MACS : (MilePoint And Coded Segment), which is being implemented on a mainframe using a : COBOL/CICS platform. As ITD began embracing newer technologies and moving tow...
NASA Technical Reports Server (NTRS)
2002-01-01
When fully developed for NASA, Vanguard Enforcer(TM) software-which emulates the activities of highly technical security system programmers, auditors, and administrators-was among the first intrusion detection programs to restrict human errors from affecting security, and to ensure the integrity of a computer's operating systems, as well as the protection of mission critical resources. Vanguard Enforcer was delivered in 1991 to Johnson Space Center and has been protecting systems and critical data there ever since. In August of 1999, NASA granted Vanguard exclusive rights to commercialize the Enforcer system for the private sector. In return, Vanguard continues to supply NASA with ongoing research, development, and support of Enforcer. The Vanguard Enforcer 4.2 is one of several surveillance technologies that make up the Vanguard Security Solutions line of products. Using a mainframe environment, Enforcer 4.2 achieves previously unattainable levels of automated security management.
NASA Technical Reports Server (NTRS)
Stephens, J. Briscoe; Grider, Gary W.
1992-01-01
These Earth Science and Applications Division-Data and Information System (ESAD-DIS) interoperability requirements are designed to quantify the Earth Science and Application Division's hardware and software requirements in terms of communications between personal and visualization workstation, and mainframe computers. The electronic mail requirements and local area network (LAN) requirements are addressed. These interoperability requirements are top-level requirements framed around defining the existing ESAD-DIS interoperability and projecting known near-term requirements for both operational support and for management planning. Detailed requirements will be submitted on a case-by-case basis. This document is also intended as an overview of ESAD-DIs interoperability for new-comers and management not familiar with these activities. It is intended as background documentation to support requests for resources and support requirements.
Rotary engine performance computer program (RCEMAP and RCEMAPPC): User's guide
NASA Technical Reports Server (NTRS)
Bartrand, Timothy A.; Willis, Edward A.
1993-01-01
This report is a user's guide for a computer code that simulates the performance of several rotary combustion engine configurations. It is intended to assist prospective users in getting started with RCEMAP and/or RCEMAPPC. RCEMAP (Rotary Combustion Engine performance MAP generating code) is the mainframe version, while RCEMAPPC is a simplified subset designed for the personal computer, or PC, environment. Both versions are based on an open, zero-dimensional combustion system model for the prediction of instantaneous pressures, temperature, chemical composition and other in-chamber thermodynamic properties. Both versions predict overall engine performance and thermal characteristics, including bmep, bsfc, exhaust gas temperature, average material temperatures, and turbocharger operating conditions. Required inputs include engine geometry, materials, constants for use in the combustion heat release model, and turbomachinery maps. Illustrative examples and sample input files for both versions are included.
Impact of workstations on criticality analyses at ABB combustion engineering
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tarko, L.B.; Freeman, R.S.; O'Donnell, P.F.
1993-01-01
During 1991, ABB Combustion Engineering (ABB C-E) made the transition from a CDC Cyber 990 mainframe for nuclear criticality safety analyses to Hewlett Packard (HP)/Apollo workstations. The primary motivation for this change was improved economics of the workstation and maintaining state-of-the-art technology. The Cyber 990 utilized the NOS operating system with a 60-bit word size. The CPU memory size was limited to 131 100 words of directly addressable memory with an extended 250000 words available. The Apollo workstation environment at ABB consists of HP/Apollo-9000/400 series desktop units used by most application engineers, networked with HP/Apollo DN10000 platforms that use 32-bitmore » word size and function as the computer servers and network administrative CPUS, providing a virtual memory system.« less
The third level trigger and output event unit of the UA1 data-acquisition system
NASA Astrophysics Data System (ADS)
Cittolin, S.; Demoulin, M.; Fucci, A.; Haynes, W.; Martin, B.; Porte, J. P.; Sphicas, P.
1989-12-01
The upgraded UA1 experiment utilizes twelve 3081/E emulators for its third-level trigger system. The system is interfaced to VME, and is controlled by 68000 microprocessor VME boards on the input and output. The output controller communicates with an IBM 9375 mainframe via the CERN-IBM developed VICI interface. The events selected by the emulators are output on IBM-3480 cassettes. The user interface to this system is based on a series of Macintosh personal computer connected to the VME bus. These Macs are also used for developing software for the emulators and for monitoring the entire system. The same configuration has also been used for offline event reconstruction. A description of the system, together with details of both the online and offline modes of operation and an eveluation of its performance are presented.
Web-Enabled Systems for Student Access.
ERIC Educational Resources Information Center
Harris, Chad S.; Herring, Tom
1999-01-01
California State University, Fullerton is developing a suite of server-based, Web-enabled applications that distribute the functionality of its student information system software to external customers without modifying the mainframe applications or databases. The cost-effective, secure, and rapidly deployable business solution involves using the…
An Automated Approach to Departmental Grant Management.
ERIC Educational Resources Information Center
Kressly, Gaby; Kanov, Arnold L.
1986-01-01
Installation of a small computer and the use of specially designed programs has proven a cost-effective solution to the data processing needs of a university medical center's ophthalmology department, providing immediate access to grants accounting information and avoiding dependence on the institution's mainframe computer. (MSE)
Beyond Information Retrieval: Ways To Provide Content in Context.
ERIC Educational Resources Information Center
Wiley, Deborah Lynne
1998-01-01
Provides an overview of information retrieval from mainframe systems to Web search engines; discusses collaborative filtering, data extraction, data visualization, agent technology, pattern recognition, classification and clustering, and virtual communities. Argues that rather than huge data-storage centers and proprietary software, we need…
Installing an Integrated System and a Fourth-Generation Language.
ERIC Educational Resources Information Center
Ridenour, David; Ferguson, Linda
1987-01-01
In the spring of 1986 Indiana State University converted to the Series Z software of Information Associates, an IBM mainframe, and Information Builders' FOCUS fourth-generation language. The beginning of the planning stage to product selection, training, and implementation is described. (Author/MLW)
Recipe for Regional Development.
ERIC Educational Resources Information Center
Baldwin, Fred D.
1994-01-01
The Ceramics Corridor has created new jobs in New York's Appalachian region by fostering ceramics research and product development by small private companies. Corridor business incubators offer tenants low overhead costs, fiber-optic connections to Alfred University's mainframe computer, rental of lab space, and use of equipment small companies…
What Lies Beyond the Online Catalog?
ERIC Educational Resources Information Center
Matthews, Joseph R.; And Others
1985-01-01
Five prominent consultants project technological advancements that, in some cases, will enhance current library systems, and in many cases will cause them to become obsolete. Major trends include advances in mainframe and microcomputing technology, development of inexpensive local area networks and telecommunications gateways, and the advent of…
Hardware Support for Malware Defense and End-to-End Trust
2017-02-01
IoT) sensors and actuators, mobile devices and servers; cloud based, stand alone, and traditional mainframes. The prototype developed demonstrated...virtual machines. For mobile platforms we developed and prototyped an architecture supporting separation of personalities on the same platform...4 3.1. MOBILE
Hardware Development for a Mobile Educational Robot.
ERIC Educational Resources Information Center
Mannaa, A. M.; And Others
1987-01-01
Describes the development of a robot whose mainframe is essentially transparent and walks on four legs. Discusses various gaits in four-legged motion. Reports on initial trials of a full-sized model without computer-control, including smoothness of motion and actual obstacle crossing features. (CW)
Curriculum Development through YTS Modular Credit Accumulation.
ERIC Educational Resources Information Center
Further Education Unit, London (England).
This document reports the evaluation of the collaborately developed Modular Training Framework (MainFrame), a British curriculum development project, built around a commitment to a competency-based, modular credit accumulation program. The collaborators were three local education authorities (LEAs), those of Bedfordshire, Haringey, and Sheffield,…
Providing Information Services in Videotex.
ERIC Educational Resources Information Center
Harris, Gary L.
1986-01-01
The provision of information through videotex in West Germany is described. Information programs and services of the Gesellschaft fur Information und Dokumentation (GID) and its cooperative partners are reviewed to illustrate program contents, a marketing strategy, and the application of gateway technology with mainframe and personal computers.…
Kodak Optical Disk and Microfilm Technologies Carve Niches in Specific Applications.
ERIC Educational Resources Information Center
Gallenberger, John; Batterton, John
1989-01-01
Describes the Eastman Kodak Company's microfilm and optical disk technologies and their applications. Topics discussed include WORM technology; retrieval needs and cost effective archival storage needs; engineering applications; jukeboxes; optical storage options; systems for use with mainframes and microcomputers; and possible future…
ERIC Educational Resources Information Center
Moore, John
2007-01-01
In past years, higher education's financial management side has been riddled with manual processes and aging mainframe applications. This article discusses schools which had taken advantage of an array of technologies that automate billing, payment processing, and refund processing in the case of overpayment. The investments are well worth it:…
SIPP ACCESS: Information Tools Improve Access to National Longitudinal Panel Surveys.
ERIC Educational Resources Information Center
Robbin, Alice; David, Martin
1988-01-01
A computer-based, integrated information system incorporating data and information about the data, SIPP ACCESS systematically links technologies of laser disk, mainframe computer, microcomputer, and electronic networks, and applies relational technology to provide access to information about complex statistical data collections. Examples are given…
TOOLS FOR PRESENTING SPATIAL AND TEMPORAL PATTERNS OF ENVIRONMENTAL MONITORING DATA
The EPA Health Effects Research Laboratory has developed this data presentation tool for use with a variety of types of data which may contain spatial and temporal patterns of interest. he technology links mainframe computing power to the new generation of "desktop publishing" ha...
PLATO Based Computer Assisted Instruction: An Exploration.
ERIC Educational Resources Information Center
Wise, Richard L.
This study focuses on student response to computer-assisted instruction (CAI) after it was introduced into a college level physical geography course, "Introduction to Weather and Climate." PLATO, a University of Illinois mainframe network developed in the 1960s, was selected for its user friendliness, its large supply of courseware, its…
A note on the computation of antenna-blocking shadows
NASA Technical Reports Server (NTRS)
Levy, R.
1993-01-01
A simple and readily applied method is provided to compute the shadow on the main reflector of a Cassegrain antenna, when cast by the subreflector and the subreflector supports. The method entails some convenient minor approximations that will produce results similar to results obtained with a lengthier, mainframe computer program.
32 CFR 1700.6 - Fees for records services.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 6 2013-07-01 2013-07-01 false Fees for records services. 1700.6 Section 1700.6 National Defense Other Regulations Relating to National Defense OFFICE OF THE DIRECTOR OF NATIONAL... CD (recordable) Each 20.00 Telecommunications Per minute .50 Paper (mainframe printer) Per page .10...
32 CFR 1700.6 - Fees for records services.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Fees for records services. 1700.6 Section 1700.6 National Defense Other Regulations Relating to National Defense OFFICE OF THE DIRECTOR OF NATIONAL... CD (recordable) Each 20.00 Telecommunications Per minute .50 Paper (mainframe printer) Per page .10...
The Use of Microcomputers in Distance Teaching Systems. ZIFF Papiere 70.
ERIC Educational Resources Information Center
Rumble, Greville
Microcomputers have revolutionized distance education in virtually every area. Used alone, personal computers provide students with a wide range of utilities, including word processing, graphics packages, and spreadsheets. When linked to a mainframe computer or connected to other personal computers in local area networks, microcomputers can…
Workshop on Office Automation and Telecommunication: Applying the Technology.
ERIC Educational Resources Information Center
Mitchell, Bill
This document contains 12 outlines that forecast the office of the future. The outlines cover the following topics: (1) office automation definition and objectives; (2) functional categories of office automation software packages for mini and mainframe computers; (3) office automation-related software for microcomputers; (4) office automation…
DOT National Transportation Integrated Search
1996-10-01
Certain air traffic control(ATC) centers experienced a series of major outages, : some of which were caused by the Display Channel Complex or DCC-a mainframe : computer system that processes radar and other data into displayable images on : controlle...
An Implemented Strategy for Campus Connectivity and Cooperative Computing.
ERIC Educational Resources Information Center
Halaris, Antony S.; Sloan, Lynda W.
1989-01-01
ConnectPac, a software package developed at Iona College to allow a computer user to access all services from a single personal computer, is described. ConnectPac uses mainframe computing to support a campus computing network, integrating personal and centralized computing into a menu-driven user environment. (Author/MLW)
Fiber Optics and Library Technology.
ERIC Educational Resources Information Center
Koenig, Michael
1984-01-01
This article examines fiber optic technology, explains some of the key terminology, and speculates about the way fiber optics will change our world. Applications of fiber optics to library systems in three major areas--linkage of a number of mainframe computers, local area networks, and main trunk communications--are highlighted. (EJS)
Colleges' Effort To Prepare for Y2K May Yield Benefits for Many Years.
ERIC Educational Resources Information Center
Olsen, Florence
2000-01-01
Suggests that the money spent ($100 billion) to fix the Y2K bug in the United States resulted in improved campus computer systems. Reports from campuses around the country indicate that both mainframe and desktop systems experienced fewer problems than expected. (DB)
Specification of Computer Systems by Objectives.
ERIC Educational Resources Information Center
Eltoft, Douglas
1989-01-01
Discusses the evolution of mainframe and personal computers, and presents a case study of a network developed at the University of Iowa called the Iowa Computer-Aided Engineering Network (ICAEN) that combines Macintosh personal computers with Apollo workstations. Functional objectives are stressed as the best measure of system performance. (LRW)
ERIC Educational Resources Information Center
1972
Recent and expected developments in the computer industry are discussed in this 628-page yearbook, successor to "The Punched Card Annual." The first section of the report is an overview of current computer hardware and software and includes articles about future applications of mainframes, an analysis of the software industry, and a summary of the…
Two-dimensional nonsteady viscous flow simulation on the Navier-Stokes computer miniNode
NASA Technical Reports Server (NTRS)
Nosenchuck, Daniel M.; Littman, Michael G.; Flannery, William
1986-01-01
The needs of large-scale scientific computation are outpacing the growth in performance of mainframe supercomputers. In particular, problems in fluid mechanics involving complex flow simulations require far more speed and capacity than that provided by current and proposed Class VI supercomputers. To address this concern, the Navier-Stokes Computer (NSC) was developed. The NSC is a parallel-processing machine, comprised of individual Nodes, each comparable in performance to current supercomputers. The global architecture is that of a hypercube, and a 128-Node NSC has been designed. New architectural features, such as a reconfigurable many-function ALU pipeline and a multifunction memory-ALU switch, have provided the capability to efficiently implement a wide range of algorithms. Efficient algorithms typically involve numerically intensive tasks, which often include conditional operations. These operations may be efficiently implemented on the NSC without, in general, sacrificing vector-processing speed. To illustrate the architecture, programming, and several of the capabilities of the NSC, the simulation of two-dimensional, nonsteady viscous flows on a prototype Node, called the miniNode, is presented.
Interactive Forecasting with the National Weather Service River Forecast System
NASA Technical Reports Server (NTRS)
Smith, George F.; Page, Donna
1993-01-01
The National Weather Service River Forecast System (NWSRFS) consists of several major hydrometeorologic subcomponents to model the physics of the flow of water through the hydrologic cycle. The entire NWSRFS currently runs in both mainframe and minicomputer environments, using command oriented text input to control the system computations. As computationally powerful and graphically sophisticated scientific workstations became available, the National Weather Service (NWS) recognized that a graphically based, interactive environment would enhance the accuracy and timeliness of NWS river and flood forecasts. Consequently, the operational forecasting portion of the NWSRFS has been ported to run under a UNIX operating system, with X windows as the display environment on a system of networked scientific workstations. In addition, the NWSRFS Interactive Forecast Program was developed to provide a graphical user interface to allow the forecaster to control NWSRFS program flow and to make adjustments to forecasts as necessary. The potential market for water resources forecasting is immense and largely untapped. Any private company able to market the river forecasting technologies currently developed by the NWS Office of Hydrology could provide benefits to many information users and profit from providing these services.
Evaluation of the finite element fuel rod analysis code (FRANCO)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lee, K.; Feltus, M.A.
1994-12-31
Knowledge of temperature distribution in a nuclear fuel rod is required to predict the behavior of fuel elements during operating conditions. The thermal and mechanical properties and performance characteristics are strongly dependent on the temperature, which can vary greatly inside the fuel rod. A detailed model of fuel rod behavior can be described by various numerical methods, including the finite element approach. The finite element method has been successfully used in many engineering applications, including nuclear piping and reactor component analysis. However, fuel pin analysis has traditionally been carried out with finite difference codes, with the exception of Electric Powermore » Research Institute`s FREY code, which was developed for mainframe execution. This report describes FRANCO, a finite element fuel rod analysis code capable of computing temperature disrtibution and mechanical deformation of a single light water reactor fuel rod.« less
Computing at h1 - Experience and Future
NASA Astrophysics Data System (ADS)
Eckerlin, G.; Gerhards, R.; Kleinwort, C.; KrÜNer-Marquis, U.; Egli, S.; Niebergall, F.
The H1 experiment has now been successfully operating at the electron proton collider HERA at DESY for three years. During this time the computing environment has gradually shifted from a mainframe oriented environment to the distributed server/client Unix world. This transition is now almost complete. Computing needs are largely determined by the present amount of 1.5 TB of reconstructed data per year (1994), corresponding to 1.2 × 107 accepted events. All data are centrally available at DESY. In addition to data analysis, which is done in all collaborating institutes, most of the centrally organized Monte Carlo production is performed outside of DESY. New software tools to cope with offline computing needs include CENTIPEDE, a tool for the use of distributed batch and interactive resources for Monte Carlo production, and H1 UNIX, a software package for automatic updates of H1 software on all UNIX platforms.
Planning for advanced EDI operations in materiel management--a case study.
Hanon, C
1994-01-01
Florida Hospital, a 1,462-bed organization in five locations in the central Florida area, wanted to implement an EDI system that would take redundancies, paper and FTEs out of their system. They hired a consultant to educate them about EDI and help them put together an EDI business plan. They decided to implement three initial transaction sets for a price catalog, purchase orders, and PO acknowledgments. Requesting departments will be able to order routine items directly from vendors via EDI. Future transaction sets will include advance ship notice with price (857) that will generate a receipt off of which the hospital will pay, and electronic funds transfer. Translation and communication software for their mainframe system was chosen to accommodate both the most and least electronically sophisticated trading partners, and negotiations/education on doing business with the hospital via EDI are ongoing.
Developing Computer Software for Use in the Speech/Comunications Classroom.
ERIC Educational Resources Information Center
Krauss, Beatrice J.
Appropriate software can turn the microcomputer from the dumb box into a teaching tool. One resource for finding appropriate software is the organization Edunet. It allows the user to access the mainframe of 18 major universities and has developed a communications network with 130 colleges. It also handles billing, does periodic software…
ERIC Educational Resources Information Center
Prince, Amber T.
Computer assisted instruction, and especially computer simulations, can help to ensure that preservice and inservice teachers learn from the right experiences. In the past, colleges of education used large mainframe computer systems to store student registration, provide simulation lessons on diagnosing reading difficulties, construct informal…
ERIC Educational Resources Information Center
Gale, Doug
2007-01-01
The late 1980s was an exciting time to be a CIO in higher education. Computing was being decentralized as microcomputers replaced mainframes, networking was emerging, and the National Science Foundation Network (NSFNET) was introducing the concept of an "internet" to hundreds of thousands of new users. Security wasn't much of an issue;…
ERIC Educational Resources Information Center
Misanchuk, Earl R.
A pilot project involved off-campus (distance education) students creating their assignments on Macintosh computers and "mailing" them electronically to a campus mainframe computer. The goal of the project was to determine what is necessary to implement and to evaluate the potential of computer communications for university-level…
ERIC Educational Resources Information Center
Hart, Jeffrey A.
1985-01-01
Presents a discussion of how computer simulations are used in two undergraduate social science courses and a faculty computer literacy course on simulations and artificial intelligence. Includes a list of 60 simulations for use on mainframes and microcomputers. Entries include type of hardware required, publisher's address, and cost. Sample…
Cloud Computing and the Power to Choose
ERIC Educational Resources Information Center
Bristow, Rob; Dodds, Ted; Northam, Richard; Plugge, Leo
2010-01-01
Some of the most significant changes in information technology are those that have given the individual user greater power to choose. The first of these changes was the development of the personal computer. The PC liberated the individual user from the limitations of the mainframe and minicomputers and from the rules and regulations of centralized…
Technology in the College Classroom.
ERIC Educational Resources Information Center
Earl, Archie W., Sr.
An analysis was made of the use of computing tools at the graduate and undergraduate levels in colleges and universities in the United States. Topics ranged from hand-held calculators to the use of main-frame computers and the assessment of the SPSSX, SPSS, LINDO, and MINITAB computer software packages. Hand-held calculators are being increasingly…
Networked Microcomputers--The Next Generation in College Computing.
ERIC Educational Resources Information Center
Harris, Albert L.
The evolution of computer hardware for college computing has mirrored the industry's growth. When computers were introduced into the educational environment, they had limited capacity and served one user at a time. Then came large mainframes with many terminals sharing the resource. Next, the use of computers in office automation emerged. As…
Wireless Computers: Radio and Light Communications May Bring New Freedom to Computing.
ERIC Educational Resources Information Center
Hartmann, Thom
1984-01-01
Describes systems which use wireless terminals to communicate with mainframe computers or minicomputers via radio band, discusses their limitations, and gives examples of networks using such systems. The use of communications satellites to increase their range and the possibility of using light beams to transmit data are also discussed. (MBR)
The Value Proposition in Institutional Repositories
ERIC Educational Resources Information Center
Blythe, Erv; Chachra, Vinod
2005-01-01
In the education and research arena of the late 1970s and early 1980s, a struggle developed between those who advocated centralized, mainframe-based computing and those who advocated distributed computing. Ultimately, the debate reduced to whether economies of scale or economies of scope are more important to the effectiveness and efficiency of…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-08
... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] ActiveCore Technologies, Inc., Battery Technologies, Inc., China Media1 Corp., Dura Products International, Inc. (n/k/a Dexx Corp.), Global Mainframe... Battery Technologies, Inc. because it has not filed any periodic reports since the period ended December...
Microcomputers: Communication Software. Evaluation Guides. Guide Number 13.
ERIC Educational Resources Information Center
Gray, Peter J.
This guide discusses four types of microcomputer-based communication programs that could prove useful to evaluators: (1) the direct communication of information generated by one computer to another computer; (2) using the microcomputer as a terminal to a mainframe computer to input, direct the analysis of, and/or output data using a statistical…
How to Get from Cupertino to Boca Raton.
ERIC Educational Resources Information Center
Troxel, Duane K.; Chiavacci, Jim
1985-01-01
Describes seven methods to transfer data from Apple computer disks to IBM computer disks and vice versa: print out data and retype; use a commercial software package, optical-character reader, homemade cable, or modem to pass or transfer data directly; pay commercial data-transfer service; or store files on mainframe and download. (MBR)
Don't Gamble with Y2K Compliance.
ERIC Educational Resources Information Center
Sturgeon, Julie
1999-01-01
Examines one school district's (Clark County, Nevada) response to the Y2K computer problem and provides tips on time-saving Y2K preventive measures other school districts can use. Explains how the district de-bugged its computer system including mainframe considerations and client-server applications. Highlights office equipment and teaching…
International Futures (IFs): A Global Issues Simulation for Teaching and Research.
ERIC Educational Resources Information Center
Hughes, Barry B.
This paper describes the International Futures (IFs) computer assisted simulation game for use with undergraduates. Written in Standard Fortran IV, the model currently runs on mainframe or mini computers, but has not been adapted for micros. It has been successfully installed on Harris, Burroughs, Telefunken, CDC, Univac, IBM, and Prime machines.…
PLATO and the English Curriculum.
ERIC Educational Resources Information Center
Macgregor, William B.
PLATO differs from other computer assisted instruction in that it is truly a system, employing a powerful mainframe computer and connecting its users to each other and to the people running it. The earliest PLATO materials in English were drill and practice programs, an improvement over written texts, but a small one. Unfortunately, game lessons,…
21. SITE BUILDING 002 SCANNER BUILDING LOOKING AT ...
21. SITE BUILDING 002 - SCANNER BUILDING - LOOKING AT DISC STORAGE SYSTEMS A AND B (A OR B ARE REDUNDANT SYSTEMS), ONE MAINFRAME COMPUTER ON LINE, ONE ON STANDBY WITH STORAGE TAPE, ONE ON STANDBY WITHOUT TAPE INSTALLED. - Cape Cod Air Station, Technical Facility-Scanner Building & Power Plant, Massachusetts Military Reservation, Sandwich, Barnstable County, MA
Microcomputers, Software and Foreign Languages for Special Purposes: An Analysis of TXTPRO.
ERIC Educational Resources Information Center
Tang, Michael S.
TXTPRO, a computer program developed as a graduate-level research tool for descriptive linguistic analysis, produces simple alphabetic and word frequency lists, analyzes word combinations, and develops concordances. With modifications, a teacher could enter the program into a mainframe or a microcomputer and use it for text analyses to develop…
Organizational Communication: Theoretical Implications of Communication Technology Applications.
ERIC Educational Resources Information Center
Danowski, James A.
Communication technology (CT), which involves the use of computers in private and group communication, has had a major impact on theory and research in organizational communication over the past 30 years. From the 1950s to the early 1970s, mainframe computers were seen as managerial tools in creating more centralized organizational structures.…
LaRC local area networks to support distributed computing
NASA Technical Reports Server (NTRS)
Riddle, E. P.
1984-01-01
The Langley Research Center's (LaRC) Local Area Network (LAN) effort is discussed. LaRC initiated the development of a LAN to support a growing distributed computing environment at the Center. The purpose of the network is to provide an improved capability (over inteactive and RJE terminal access) for sharing multivendor computer resources. Specifically, the network will provide a data highway for the transfer of files between mainframe computers, minicomputers, work stations, and personal computers. An important influence on the overall network design was the vital need of LaRC researchers to efficiently utilize the large CDC mainframe computers in the central scientific computing facility. Although there was a steady migration from a centralized to a distributed computing environment at LaRC in recent years, the work load on the central resources increased. Major emphasis in the network design was on communication with the central resources within the distributed environment. The network to be implemented will allow researchers to utilize the central resources, distributed minicomputers, work stations, and personal computers to obtain the proper level of computing power to efficiently perform their jobs.
TDRSS-user orbit determination using batch least-squares and sequential methods
NASA Astrophysics Data System (ADS)
Oza, D. H.; Jones, T. L.; Hakimi, M.; Samii, Mina V.; Doll, C. E.; Mistretta, G. D.; Hart, R. C.
1993-02-01
The Goddard Space Flight Center (GSFC) Flight Dynamics Division (FDD) commissioned Applied Technology Associates, Incorporated, to develop the Real-Time Orbit Determination/Enhanced (RTOD/E) system on a Disk Operating System (DOS)-based personal computer (PC) as a prototype system for sequential orbit determination of spacecraft. This paper presents the results of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite System (TDRSS) user spacecraft, Landsat-4, obtained using RTOD/E, operating on a PC, with the accuracy of an established batch least-squares system, the Goddard Trajectory Determination System (GTDS), and operating on a mainframe computer. The results of Landsat-4 orbit determination will provide useful experience for the Earth Observing System (EOS) series of satellites. The Landsat-4 ephemerides were estimated for the January 17-23, 1991, timeframe, during which intensive TDRSS tracking data for Landsat-4 were available. Independent assessments were made of the consistencies (overlap comparisons for the batch case and covariances and the first measurement residuals for the sequential case) of solutions produced by the batch and sequential methods. The forward-filtered RTOD/E orbit solutions were compared with the definitive GTDS orbit solutions for Landsat-4; the solution differences were less than 40 meters after the filter had reached steady state.
Ball, J.W.; Nordstrom, D. Kirk; Zachmann, D.W.
1987-01-01
A FORTRAN 77 version of the PL/1 computer program for the geochemical model WATEQ2, which computes major and trace element speciation and mineral saturation for natural waters has been developed. The code (WATEQ4F) has been adapted to execute on an IBM PC or compatible microcomputer. Two versions of the code are available, one operating with IBM Professional FORTRAN and an 8087 or 89287 numeric coprocessor, and one which operates without a numeric coprocessor using Microsoft FORTRAN 77. The calculation procedure is identical to WATEQ2, which has been installed on many mainframes and minicomputers. Limited data base revisions include the addition of the following ions: AlHS04(++), BaS04, CaHS04(++), FeHS04(++), NaF, SrC03, and SrHCO3(+). This report provides the reactions and references for the data base revisions, instructions for program operation, and an explanation of the input and output files. Attachments contain sample output from three water analyses used as test cases and the complete FORTRAN source listing. U.S. Geological Survey geochemical simulation program PHREEQE and mass balance program BALANCE also have been adapted to execute on an IBM PC or compatible microcomputer with a numeric coprocessor and the IBM Professional FORTRAN compiler. (Author 's abstract)
TDRSS-user orbit determination using batch least-squares and sequential methods
NASA Technical Reports Server (NTRS)
Oza, D. H.; Jones, T. L.; Hakimi, M.; Samii, Mina V.; Doll, C. E.; Mistretta, G. D.; Hart, R. C.
1993-01-01
The Goddard Space Flight Center (GSFC) Flight Dynamics Division (FDD) commissioned Applied Technology Associates, Incorporated, to develop the Real-Time Orbit Determination/Enhanced (RTOD/E) system on a Disk Operating System (DOS)-based personal computer (PC) as a prototype system for sequential orbit determination of spacecraft. This paper presents the results of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite System (TDRSS) user spacecraft, Landsat-4, obtained using RTOD/E, operating on a PC, with the accuracy of an established batch least-squares system, the Goddard Trajectory Determination System (GTDS), and operating on a mainframe computer. The results of Landsat-4 orbit determination will provide useful experience for the Earth Observing System (EOS) series of satellites. The Landsat-4 ephemerides were estimated for the January 17-23, 1991, timeframe, during which intensive TDRSS tracking data for Landsat-4 were available. Independent assessments were made of the consistencies (overlap comparisons for the batch case and covariances and the first measurement residuals for the sequential case) of solutions produced by the batch and sequential methods. The forward-filtered RTOD/E orbit solutions were compared with the definitive GTDS orbit solutions for Landsat-4; the solution differences were less than 40 meters after the filter had reached steady state.
Databank Software for the 1990s and Beyond--Part 1: The User's Wish List.
ERIC Educational Resources Information Center
Basch, Reva
1990-01-01
Describes desired software enhancements identified by the Southern California Online Users Group in the areas of search language, database selection, document retrieval and display, user interface, customer support, and cost and economic issues. The need to prioritize these wishes and to determine whether features should reside in the mainframe or…
ERIC Educational Resources Information Center
Hawkins, Donald T.; Levy, Louise R.
1985-01-01
This initial article in series of three discusses barriers inhibiting use of current online retrieval systems by novice users and notes reasons for front end and gateway online retrieval systems. Definitions, front end features, user interface, location (personal computer, host mainframe), evaluation, and strengths and weaknesses are covered. (16…
ERIC Educational Resources Information Center
Attinasi, Louis C., Jr.; Fenske, Robert H.
1988-01-01
Two computer models used at Arizona State University recognize the tendency of students from low-income and minority backgrounds to apply for assistance late in the funding cycle. They permit administrators to project the amount of aid needed by such students. The Financial Aid Computerized Tracking System is described. (Author/MLW)
Checking the Goldbach conjecture up to 4\\cdot 10^11
NASA Astrophysics Data System (ADS)
Sinisalo, Matti K.
1993-10-01
One of the most studied problems in additive number theory, Goldbach's conjecture, states that every even integer greater than or equal to 4 can be expressed as a sum of two primes. In this paper checking of this conjecture up to 4 \\cdot {10^{11}} by the IBM 3083 mainframe with vector processor is reported.
Code of Federal Regulations, 2013 CFR
2013-10-01
... or data storage). ESI devices and media include, but are not be limited to: (1) Computers (mainframe...) Personal data assistants (PDAs); (5) External data storage devices including portable devices (e.g., flash drive); and (6) Data storage media (magnetic, e.g., tape; optical, e.g., compact disc, microfilm, etc...
Code of Federal Regulations, 2014 CFR
2014-10-01
... or data storage). ESI devices and media include, but are not be limited to: (1) Computers (mainframe...) Personal data assistants (PDAs); (5) External data storage devices including portable devices (e.g., flash drive); and (6) Data storage media (magnetic, e.g., tape; optical, e.g., compact disc, microfilm, etc...
John R. Mills
1989-01-01
The timber resource inventory model (TRIM) has been adapted to run on person al computers. The personal computer version of TRIM (PC-TRIM) is more widely used than its mainframe parent. Errors that existed in previous versions of TRIM have been corrected. Information is presented to help users with program input and output management in the DOS environment, to...
ERIC Educational Resources Information Center
Conkright, Thomas D.; Joliat, Judy
1996-01-01
Discusses the challenges, solutions, and compromises involved in creating computer-delivered training courseware for Apollo Travel Services, a company whose 50,000 agents must access a mainframe from many different computing configurations. Initial difficulties came in trying to manage random access memory and quicken response time, but the future…
Standard high-reliability integrated circuit logic packaging. [for deep space tracking stations
NASA Technical Reports Server (NTRS)
Slaughter, D. W.
1977-01-01
A family of standard, high-reliability hardware used for packaging digital integrated circuits is described. The design transition from early prototypes to production hardware is covered and future plans are discussed. Interconnections techniques are described as well as connectors and related hardware available at both the microcircuit packaging and main-frame level. General applications information is also provided.
1985-08-01
from the mainframe to the terminals is approximately 56k bits per second (21:3). Score: 8. Expandability. The number of terminals available to the 0...the systems controllers may access any files. For modem link up, a callback system is to be implemented to prevent unauthorized off post access (10:2
The challenge of a data storage hierarchy
NASA Technical Reports Server (NTRS)
Ruderman, Michael
1992-01-01
A discussion of Mesa Archival Systems' data archiving system is presented. This data archiving system is strictly a software system that is implemented on a mainframe and manages the data into permanent file storage. Emphasis is placed on the fact that any kind of client system on the network can be connected through the Unix interface of the data archiving system.
Thematic mapper flight model preshipment review data package. Volume 2, part A: Subsystem data
NASA Technical Reports Server (NTRS)
1982-01-01
Performance and acceptance data are presented for the multiplexer, scan mirror, power supply, mainframe/top mechanical and the aft optics, assemblies. Other major subsystems evaluated include the relay optics, the electronic module, the radiative cooler, and the cable harness. Reference lists of nonconforming materials reports, failure reports, and requests for deviation/waiver are also given.
CLARET user's manual: Mainframe Logs. Revision 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Frobose, R.H.
1984-11-12
CLARET (Computer Logging and RETrieval) is a stand-alone PDP 11/23 system that can support 16 terminals. It provides a forms-oriented front end by which operators enter online activity logs for the Lawrence Livermore National Laboratory's OCTOPUS computer network. The logs are stored on the PDP 11/23 disks for later retrieval, and hardcopy reports are generated both automatically and upon request. Online viewing of the current logs is provided to management. As each day's logs are completed, the information is automatically sent to a CRAY and included in an online database system. The terminal used for the CLARET system is amore » dual-port Hewlett Packard 2626 terminal that can be used as either the CLARET logging station or as an independent OCTOPUS terminal. Because this is a stand-alone system, it does not depend on the availability of the OCTOPUS network to run and, in the event of a power failure, can be brought up independently.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The model is designed to enable decision makers to compare the economics of geothermal projects with the economics of alternative energy systems at an early stage in the decision process. The geothermal engineering and economic feasibility computer model (GEEF) is written in FORTRAN IV language and can be run on a mainframe or a mini-computer system. An abbreviated version of the model is being developed for usage in conjunction with a programmable desk calculator. The GEEF model has two main segments, namely (i) the engineering design/cost segment and (ii) the economic analysis segment. In the engineering segment, the model determinesmore » the numbers of production and injection wells, heat exchanger design, operating parameters for the system, requirement of supplementary system (to augment the working fluid temperature if the resource temperature is not sufficiently high), and the fluid flow rates. The model can handle single stage systems as well as two stage cascaded systems in which the second stage may involve a space heating application after a process heat application in the first stage.« less
Ada and the rapid development lifecycle
NASA Technical Reports Server (NTRS)
Deforrest, Lloyd; Gref, Lynn
1991-01-01
JPL is under contract, through NASA, with the US Army to develop a state-of-the-art Command Center System for the US European Command (USEUCOM). The Command Center System will receive, process, and integrate force status information from various sources and provide this integrated information to staff officers and decision makers in a format designed to enhance user comprehension and utility. The system is based on distributed workstation class microcomputers, VAX- and SUN-based data servers, and interfaces to existing military mainframe systems and communication networks. JPL is developing the Command Center System utilizing an incremental delivery methodology called the Rapid Development Methodology with adherence to government and industry standards including the UNIX operating system, X Windows, OSF/Motif, and the Ada programming language. Through a combination of software engineering techniques specific to the Ada programming language and the Rapid Development Approach, JPL was able to deliver capability to the military user incrementally, with comparable quality and improved economies of projects developed under more traditional software intensive system implementation methodologies.
Measurement of Loneliness Among Clients Representing Four Stages of Cancer: An Exploratory Study.
1985-03-01
status, and membership in organizations for each client were entered into a SPSS program in a mainframe computer . The means and a one-way analysis of...Study 6. PERFORMING ORG. REPORT NUMBER 7. AUTHOR(e) S. CONTRACT OR GRANT NUMBER(&) Suanne Smith 9. PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ...27 Definitions of Terms .......... . . . . 28 II. MErODOLOGY . . . . . . . . . . ......... 30 Overviev of Design
ERIC Educational Resources Information Center
Rushinek, Avi; Rushinek, Sara
1984-01-01
Describes results of a system rating study in which users responded to WPS (word processing software) questions. Study objectives were data collection and evaluation of variables; statistical quantification of WPS's contribution (along with other variables) to user satisfaction; design of an expert system to evaluate WPS; and database update and…
Environmental Gradient Analysis, Ordination, and Classification in Environmental Impact Assessments.
1987-09-01
agglomerative clustering algorithms for mainframe computers: (1) the unweighted pair-group method that V uses arithmetic averages ( UPGMA ), (2) the...hierarchical agglomerative unweighted pair-group method using arithmetic averages ( UPGMA ), which is also called average linkage clustering. This method was...dendrograms produced by weighted clustering (93). Sneath and Sokal (94), Romesburg (84), and Seber• (90) also strongly recommend the UPGMA . A dendrogram
Conversion and Retrievability of Hard Copy and Digital Documents on Optical Disks
1992-03-01
53 B. CURRENT THESIS PREPARATION TOOLS . ....... 54 1. Thesis Preparation using G-Thesis ..... 55 2. Thesis Preparation using Framemaker ...School mainframe. • Computer Science department students can use a software package called Framemaker , available on Sun work stations in their...by most thesis typists and students. For this reason, the discussion of thesis preparation tools will be limited to; G-thesis, Framemaker and
ERIC Educational Resources Information Center
Oregon Univ., Eugene. Center for Advanced Technology in Education.
Presented in this program and proceedings are the following 27 papers describing a variety of educational uses of computers: "Learner Based Tools for Special Populations" (Barbara Allen); "Micros and Mainframes: Practical Administrative Applications at the Building Level" (Jeannine Bertrand and Eric Schiff); "Logo and Logowriter in the Curriculum"…
ERIC Educational Resources Information Center
Venkatesh, Vijay P.
2013-01-01
The current computing landscape owes its roots to the birth of hardware and software technologies from the 1940s and 1950s. Since then, the advent of mainframes, miniaturized computing, and internetworking has given rise to the now prevalent cloud computing era. In the past few months just after 2010, cloud computing adoption has picked up pace…
An evaluation of superminicomputers for thermal analysis
NASA Technical Reports Server (NTRS)
Storaasli, O. O.; Vidal, J. B.; Jones, G. K.
1982-01-01
The use of superminicomputers for solving a series of increasingly complex thermal analysis problems is investigated. The approach involved (1) installation and verification of the SPAR thermal analyzer software on superminicomputers at Langley Research Center and Goddard Space Flight Center, (2) solution of six increasingly complex thermal problems on this equipment, and (3) comparison of solution (accuracy, CPU time, turnaround time, and cost) with solutions on large mainframe computers.
An implementation of the distributed programming structural synthesis system (PROSSS)
NASA Technical Reports Server (NTRS)
Rogers, J. L., Jr.
1981-01-01
A method is described for implementing a flexible software system that combines large, complex programs with small, user-supplied, problem-dependent programs and that distributes their execution between a mainframe and a minicomputer. The Programming Structural Synthesis System (PROSSS) was the specific software system considered. The results of such distributed implementation are flexibility of the optimization procedure organization and versatility of the formulation of constraints and design variables.
Health care informatics research implementation of the VA-DHCP Spanish version for Latin America.
Samper, R.; Marin, C. J.; Ospina, J. A.; Varela, C. A.
1992-01-01
The VA DHCP, hospital computer program represents an integral solution to the complex clinical and administrative functions of any hospital world wide. Developed by the Department of Veterans Administration, it has until lately run exclusively in mainframe platforms. The recent implementation in PCs opens the opportunity for use in Latinamerica. Detailed description of the strategy for Spanish, local implementation in Colombia is made. PMID:1482994
Health care informatics research implementation of the VA-DHCP Spanish version for Latin America.
Samper, R; Marin, C J; Ospina, J A; Varela, C A
1992-01-01
The VA DHCP, hospital computer program represents an integral solution to the complex clinical and administrative functions of any hospital world wide. Developed by the Department of Veterans Administration, it has until lately run exclusively in mainframe platforms. The recent implementation in PCs opens the opportunity for use in Latinamerica. Detailed description of the strategy for Spanish, local implementation in Colombia is made.
JANE, A new information retrieval system for the Radiation Shielding Information Center
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trubey, D.K.
A new information storage and retrieval system has been developed for the Radiation Shielding Information Center (RSIC) at Oak Ridge National Laboratory to replace mainframe systems that have become obsolete. The database contains citations and abstracts of literature which were selected by RSIC analysts and indexed with terms from a controlled vocabulary. The database, begun in 1963, has been maintained continuously since that time. The new system, called JANE, incorporates automatic indexing techniques and on-line retrieval using the RSIC Data General Eclipse MV/4000 minicomputer, Automatic indexing and retrieval techniques based on fuzzy-set theory allow the presentation of results in ordermore » of Retrieval Status Value. The fuzzy-set membership function depends on term frequency in the titles and abstracts and on Term Discrimination Values which indicate the resolving power of the individual terms. These values are determined by the Cover Coefficient method. The use of a commercial database base to store and retrieve the indexing information permits rapid retrieval of the stored documents. Comparisons of the new and presently-used systems for actual searches of the literature indicate that it is practical to replace the mainframe systems with a minicomputer system similar to the present version of JANE. 18 refs., 10 figs.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Borchers, W.A.; Markowski, E.S.
1986-01-01
Future nuclear steam supply systems (NSSSs) will be designed in an environment of powerful micro hardware and software and these systems will be linked by local area networks (LAN). With such systems, individual NSSS designers and design groups will establish and maintain local data bases to replace existing manual files and data sources. One such effort of this type in Combustion Engineering's (C-E's) NSSS engineering organization is the establishment of a data base of historical manufacturing, installation, and operating experience to provide designers with information to improve on current designs and practices. In contrast to large mainframe or minicomputer datamore » bases, which compile industry-wide data, the data base described here is implemented on a microcomputer, is design specific, and contains a level of detail that is of interest to system and component designers. DBASE III, a popular microcomputer data base management software package, is used. In addition to the immediate benefits provided by the data base, the development itself provided a vehicle for identifying procedural and control aspects that need to be addressed in the environment of local microcomputer data bases. This paper describes the data base and provides some observations on the development, use, and control of local microcomputer data bases in a design organization.« less
NASA Astrophysics Data System (ADS)
Oza, D. H.; Jones, T. L.; Feiertag, R.; Samii, M. V.; Doll, C. E.; Mistretta, G. D.; Hart, R. C.
The Goddard Space Flight Center (GSFC) Flight Dynamics Division (FDD) commissioned Applied Technology Associates, Incorporated, to develop the Real-Time Orbit Determination/Enhanced (RTOD/E) system on a Disk Operating System (DOS)-based personal computer (PC) as a prototype system for sequential orbit determination of spacecraft. This paper presents the results of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite (TDRS) System (TDRSS) user spacecraft, Landsat-4, obtained using RTOD/E, operating on a PC, with the accuracy of an established batch least-squares system, the Goddard Trajectory Determination System (GTDS), operating on a mainframe computer. The results of Landsat-4 orbit determination will provide useful experience for the Earth Observing System (EOS) series of satellites. The Landsat-4 ephemerides were estimated for the May 18-24, 1992, timeframe, during which intensive TDRSS tracking data for Landsat-4 were available. During this period, there were two separate orbit-adjust maneuvers on one of the TDRSS spacecraft (TDRS-East) and one small orbit-adjust maneuver for Landsat-4. Independent assessments were made of the consistencies (overlap comparisons for the batch case and covariances and the first measurement residuals for the sequential case) of solutions produced by the batch and sequential methods. The forward-filtered RTOD/E orbit solutions were compared with the definitive GTDS orbit solutions for Landsat-4; the solution differences were generally less than 30 meters after the filter had reached steady state.
NASA Technical Reports Server (NTRS)
Oza, D. H.; Jones, T. L.; Feiertag, R.; Samii, M. V.; Doll, C. E.; Mistretta, G. D.; Hart, R. C.
1993-01-01
The Goddard Space Flight Center (GSFC) Flight Dynamics Division (FDD) commissioned Applied Technology Associates, Incorporated, to develop the Real-Time Orbit Determination/Enhanced (RTOD/E) system on a Disk Operating System (DOS)-based personal computer (PC) as a prototype system for sequential orbit determination of spacecraft. This paper presents the results of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite (TDRS) System (TDRSS) user spacecraft, Landsat-4, obtained using RTOD/E, operating on a PC, with the accuracy of an established batch least-squares system, the Goddard Trajectory Determination System (GTDS), operating on a mainframe computer. The results of Landsat-4 orbit determination will provide useful experience for the Earth Observing System (EOS) series of satellites. The Landsat-4 ephemerides were estimated for the May 18-24, 1992, timeframe, during which intensive TDRSS tracking data for Landsat-4 were available. During this period, there were two separate orbit-adjust maneuvers on one of the TDRSS spacecraft (TDRS-East) and one small orbit-adjust maneuver for Landsat-4. Independent assessments were made of the consistencies (overlap comparisons for the batch case and covariances and the first measurement residuals for the sequential case) of solutions produced by the batch and sequential methods. The forward-filtered RTOD/E orbit solutions were compared with the definitive GTDS orbit solutions for Landsat-4; the solution differences were generally less than 30 meters after the filter had reached steady state.
NASA Lewis steady-state heat pipe code users manual
NASA Technical Reports Server (NTRS)
Tower, Leonard K.; Baker, Karl W.; Marks, Timothy S.
1992-01-01
The NASA Lewis heat pipe code was developed to predict the performance of heat pipes in the steady state. The code can be used as a design tool on a personal computer or with a suitable calling routine, as a subroutine for a mainframe radiator code. A variety of wick structures, including a user input option, can be used. Heat pipes with multiple evaporators, condensers, and adiabatic sections in series and with wick structures that differ among sections can be modeled. Several working fluids can be chosen, including potassium, sodium, and lithium, for which monomer-dimer equilibrium is considered. The code incorporates a vapor flow algorithm that treats compressibility and axially varying heat input. This code facilitates the determination of heat pipe operating temperatures and heat pipe limits that may be encountered at the specified heat input and environment temperature. Data are input to the computer through a user-interactive input subroutine. Output, such as liquid and vapor pressures and temperatures, is printed at equally spaced axial positions along the pipe as determined by the user.
NASA Lewis steady-state heat pipe code users manual
NASA Astrophysics Data System (ADS)
Tower, Leonard K.; Baker, Karl W.; Marks, Timothy S.
1992-06-01
The NASA Lewis heat pipe code was developed to predict the performance of heat pipes in the steady state. The code can be used as a design tool on a personal computer or with a suitable calling routine, as a subroutine for a mainframe radiator code. A variety of wick structures, including a user input option, can be used. Heat pipes with multiple evaporators, condensers, and adiabatic sections in series and with wick structures that differ among sections can be modeled. Several working fluids can be chosen, including potassium, sodium, and lithium, for which monomer-dimer equilibrium is considered. The code incorporates a vapor flow algorithm that treats compressibility and axially varying heat input. This code facilitates the determination of heat pipe operating temperatures and heat pipe limits that may be encountered at the specified heat input and environment temperature. Data are input to the computer through a user-interactive input subroutine. Output, such as liquid and vapor pressures and temperatures, is printed at equally spaced axial positions along the pipe as determined by the user.
Integrated computer-aided design using minicomputers
NASA Technical Reports Server (NTRS)
Storaasli, O. O.
1980-01-01
Computer-Aided Design/Computer-Aided Manufacturing (CAD/CAM), a highly interactive software, has been implemented on minicomputers at the NASA Langley Research Center. CAD/CAM software integrates many formerly fragmented programs and procedures into one cohesive system; it also includes finite element modeling and analysis, and has been interfaced via a computer network to a relational data base management system and offline plotting devices on mainframe computers. The CAD/CAM software system requires interactive graphics terminals operating at a minimum of 4800 bits/sec transfer rate to a computer. The system is portable and introduces 'interactive graphics', which permits the creation and modification of models interactively. The CAD/CAM system has already produced designs for a large area space platform, a national transonic facility fan blade, and a laminar flow control wind tunnel model. Besides the design/drafting element analysis capability, CAD/CAM provides options to produce an automatic program tooling code to drive a numerically controlled (N/C) machine. Reductions in time for design, engineering, drawing, finite element modeling, and N/C machining will benefit productivity through reduced costs, fewer errors, and a wider range of configuration.
2003-09-01
BLANK xv LIST OF ACRONYMS ABC Activity Based Costing ADO ActiveX Data Object ASP Application Server Page BPR Business Process Re...processes uses people and systems (hardware, software, machinery, etc.) and that these people and systems contain the “corporate” knowledge of the...server architecture was also a high maintenance item. Data was no longer contained on one mainframe but was distributed throughout the enterprise
Interconnection requirements in avionic systems
NASA Astrophysics Data System (ADS)
Vergnolle, Claude; Houssay, Bruno
1991-04-01
The future aircraft generation will have thousand smart electromagnetic sensors distributed allover. Each sensor is connected with fibers links to the main-frame computer in charge of the real time signal''s correlation. Such a computer must be compactly built and massively parallel: it needs the use of 3 D optical free-space interconnect between neighbouring boards and reconfigurable interconnects via holographic backplane. The optical interconnect facilities will be also used to build fault-tolerant computer through large redundancy.
Definitions of database files and fields of the Personal Computer-Based Water Data Sources Directory
Green, J. Wayne
1991-01-01
This report describes the data-base files and fields of the personal computer-based Water Data Sources Directory (WDSD). The personal computer-based WDSD was derived from the U.S. Geological Survey (USGS) mainframe computer version. The mainframe version of the WDSD is a hierarchical data-base design. The personal computer-based WDSD is a relational data- base design. This report describes the data-base files and fields of the relational data-base design in dBASE IV (the use of brand names in this abstract is for identification purposes only and does not constitute endorsement by the U.S. Geological Survey) for the personal computer. The WDSD contains information on (1) the type of organization, (2) the major orientation of water-data activities conducted by each organization, (3) the names, addresses, and telephone numbers of offices within each organization from which water data may be obtained, (4) the types of data held by each organization and the geographic locations within which these data have been collected, (5) alternative sources of an organization's data, (6) the designation of liaison personnel in matters related to water-data acquisition and indexing, (7) the volume of water data indexed for the organization, and (8) information about other types of data and services available from the organization that are pertinent to water-resources activities.
Waterworks Operator Training Manual.
ERIC Educational Resources Information Center
Missouri Univ., Columbia. Instructional Materials Lab.
Sixteen self-study waterworks operators training modules are provided. Module titles are the following: basic mathematics, basic chemistry, analysis procedures, microbiology, basic electricity, hydraulics, chlorination, plant operation, surface water, ground water, pumps, cross connections, distribution systems, safety, public relations, and…
Improving traffic signal management and operations : a basic service model.
DOT National Transportation Integrated Search
2009-12-01
This report provides a guide for achieving a basic service model for traffic signal management and : operations. The basic service model is based on simply stated and defensible operational objectives : that consider the staffing level, expertise and...
NASA Technical Reports Server (NTRS)
Manobianco, John; Zack, John W.; Taylor, Gregory E.
1996-01-01
This paper describes the capabilities and operational utility of a version of the Mesoscale Atmospheric Simulation System (MASS) that has been developed to support operational weather forecasting at the Kennedy Space Center (KSC) and Cape Canaveral Air Station (CCAS). The implementation of local, mesoscale modeling systems at KSC/CCAS is designed to provide detailed short-range (less than 24 h) forecasts of winds, clouds, and hazardous weather such as thunderstorms. Short-range forecasting is a challenge for daily operations, and manned and unmanned launches since KSC/CCAS is located in central Florida where the weather during the warm season is dominated by mesoscale circulations like the sea breeze. For this application, MASS has been modified to run on a Stardent 3000 workstation. Workstation-based, real-time numerical modeling requires a compromise between the requirement to run the system fast enough so that the output can be used before expiration balanced against the desire to improve the simulations by increasing resolution and using more detailed physical parameterizations. It is now feasible to run high-resolution mesoscale models such as MASS on local workstations to provide timely forecasts at a fraction of the cost required to run these models on mainframe supercomputers. MASS has been running in the Applied Meteorology Unit (AMU) at KSC/CCAS since January 1994 for the purpose of system evaluation. In March 1995, the AMU began sending real-time MASS output to the forecasters and meteorologists at CCAS, Spaceflight Meteorology Group (Johnson Space Center, Houston, Texas), and the National Weather Service (Melbourne, Florida). However, MASS is not yet an operational system. The final decision whether to transition MASS for operational use will depend on a combination of forecaster feedback, the AMU's final evaluation results, and the life-cycle costs of the operational system.
Lunar laser ranging data processing in a Unix/X windows environment
NASA Technical Reports Server (NTRS)
Ricklefs, Randall L.; Ries, Judit G.
1993-01-01
In cooperation with the NASA Crustal Dynamics Project initiative placing workstation computers at each of its laser ranging stations to handle data filtering and normalpointing, MLRS personnel have developed a new generation of software to provide the same services for the lunar laser ranging data type. The Unix operating system and X windows/Motif provides an environment for both batch and interactive filtering and normalpointing as well as prediction calculations. The goal is to provide a transportable and maintainable data reduction environment. This software and some sample displays are presented. that the lunar (or satellite) datacould be processed on one computer while data was taken on the other. The reduction of the data was totally interactive and in no way automated. In addition, lunar predictions were produced on-site, another first in the effort to down-size historically mainframe-based applications. Extraction of earth rotation parameters was at one time attempted on site in near-realtime. In 1988, the Crustal Dynamics Project SLR Computer Panel mandated the installation of Hewlett-Packard 9000/360 Unix workstations at each NASA-operated laser ranging station to relieve the aging controller computers of much of their data and communications handling responsibility and to provide on-site data filtering and normal pointing for a growing list of artificial satellite targets. This was seen by MLRS staff as an opportunity to provide a better lunar data processing environment as well.
Lunar laser ranging data processing in a Unix/X windows environment
NASA Astrophysics Data System (ADS)
Ricklefs, Randall L.; Ries, Judit G.
1993-06-01
In cooperation with the NASA Crustal Dynamics Project initiative placing workstation computers at each of its laser ranging stations to handle data filtering and normalpointing, MLRS personnel have developed a new generation of software to provide the same services for the lunar laser ranging data type. The Unix operating system and X windows/Motif provides an environment for both batch and interactive filtering and normalpointing as well as prediction calculations. The goal is to provide a transportable and maintainable data reduction environment. This software and some sample displays are presented. that the lunar (or satellite) datacould be processed on one computer while data was taken on the other. The reduction of the data was totally interactive and in no way automated. In addition, lunar predictions were produced on-site, another first in the effort to down-size historically mainframe-based applications. Extraction of earth rotation parameters was at one time attempted on site in near-realtime. In 1988, the Crustal Dynamics Project SLR Computer Panel mandated the installation of Hewlett-Packard 9000/360 Unix workstations at each NASA-operated laser ranging station to relieve the aging controller computers of much of their data and communications handling responsibility and to provide on-site data filtering and normal pointing for a growing list of artificial satellite targets. This was seen by MLRS staff as an opportunity to provide a better lunar data processing environment as well.
A SLAM II simulation model for analyzing space station mission processing requirements
NASA Technical Reports Server (NTRS)
Linton, D. G.
1985-01-01
Space station mission processing is modeled via the SLAM 2 simulation language on an IBM 4381 mainframe and an IBM PC microcomputer with 620K RAM, two double-sided disk drives and an 8087 coprocessor chip. Using a time phased mission (payload) schedule and parameters associated with the mission, orbiter (space shuttle) and ground facility databases, estimates for ground facility utilization are computed. Simulation output associated with the science and applications database is used to assess alternative mission schedules.
Worldwide Report, Telecommunications Policy, Research and Development, No. 277.
1983-07-01
244128 JPRS 83810 July 1983 BiäiTCBüTröR’ zmmmn A Approved for pybHc ie2eo*e; Distribution Uniixrütsd Worldwide Report TELECOMMUNICATIONS...business would choose to attack would lead to increased charges for consumers, especially in rural areas. /’The Phone Book1, by Ian Reinecke and...hefty minicom- puter power for distributed data processing and it is in this field that the low-end mainframe mar- ket is being squeezed out by 32
1988-11-01
Leesburg Pike, Falls Church, VA 22041-3203 (1) HQ HSC (HSCL-A), Fort Sam Houston, TX 78234-6000 (1) Dir, The Army Library, ATTN: ANR-AL-RS (Army Studies), Rm...34BSBAB"I 0831 2324 CLIDEFS(53)-="BAAA" : CLIDEFS(67)=l9BDAA"l 0943 2324 0843 2324 REM * CLINIC CODE BY SINGLE BUBBLE 0843 2324 CLIBU8S(40)"BAAGN&uA.’ AAv
Robb, P; Pawlowski, B
1990-05-01
The results of measuring the ray trace speed and compilation speed of thirty-nine computers in fifty-seven configurations, ranging from personal computers to super computers, are described. A correlation of ray trace speed has been made with the LINPACK benchmark which allows the ray trace speed to be estimated using LINPACK performance data. The results indicate that the latest generation of workstations, using CPUs based on RISC (Reduced Instruction Set Computer) technology, are as fast or faster than mainframe computers in compute-bound situations.
1990-04-01
Maxwell (Texas A&M University-) 4. ACCURACY OF THE QUAD& THICK SHELL ELEMENT ’........... .. 3.0 by William R. Case, Tiffany D. Bowles, Al ia K. Croft and...Computer Literacy: Mainframe Monsters and Pacman. Symposium on Advances and Trends in Structures and Dynamics, Washington, D.C., October 1984. 4. Woodward...No. 1, 1985. 5. Wilson, E.L., and M. Holt: CAL-80-Computer Assisted Learning of Structural Engineering. Symposium on Advances and Trends in
Multi-Core Processor Memory Contention Benchmark Analysis Case Study
NASA Technical Reports Server (NTRS)
Simon, Tyler; McGalliard, James
2009-01-01
Multi-core processors dominate current mainframe, server, and high performance computing (HPC) systems. This paper provides synthetic kernel and natural benchmark results from an HPC system at the NASA Goddard Space Flight Center that illustrate the performance impacts of multi-core (dual- and quad-core) vs. single core processor systems. Analysis of processor design, application source code, and synthetic and natural test results all indicate that multi-core processors can suffer from significant memory subsystem contention compared to similar single-core processors.
Computing Services and Assured Computing
2006-05-01
fighters’ ability to execute the mission.” Computing Services 4 We run IT Systems that: provide medical care pay the warfighters manage maintenance...users • 1,400 applications • 18 facilities • 180 software vendors • 18,000+ copies of executive software products • Virtually every type of mainframe and... chocs electriques, de branchez les deux cordons d’al imentation avant de faire le depannage P R IM A R Y SD A S B 1 2 PowerHub 7000 RST U L 00- 00
Enterprise storage report for the 1990's
NASA Technical Reports Server (NTRS)
Moore, Fred
1991-01-01
Data processing has become an increasingly vital function, if not the most vital function, in most businesses today. No longer only a mainframe domain, the data processing enterprise also includes the midrange and workstation platforms, either local or remote. This expanded view of the enterprise has encouraged more and more businesses to take a strategic, long-range view of information management rather than the short-term tactical approaches of the past. Some of the significant aspects of data storage in the enterprise for the 1990's are highlighted.
METRRA Signature - Radar Cross Section Measurements. Final Report/ Instruction Manual
1978-12-01
Configuration 1 1. 5 Condensed System Parameters 1 1.5.1 Transmitter 1 1.5.2 Receiver 4 2.0 Description 5 V 2.1 Transmitter 5 2.3 Receiver 10 2.4 Antennas 14...System Configuration. 1.4.1 See Figure 1.4.2. 1.5 Condensed System Parameters . 1.5.1 Transmitter. "Mainframe: Applied Microwave Laboratory, Model...for Cubic Defense by Addington Laboratories. Techebychev designs are used for both filters to provide the steepest skirts for given numbers of reactive
RESOURCESAT-2: a mission for Earth resources management
NASA Astrophysics Data System (ADS)
Venkata Rao, M.; Gupta, J. P.; Rattan, Ram; Thyagarajan, K.
2006-12-01
The Indian Space Research Organisation (ISRO) has established an operational Remote sensing satellite system by launching its first satellite, IRS-1A in 1988, followed by a series of IRS spacecraft. The IRS-1C/1D satellites with their unique combination of Payloads have taken a lead position in the Global remote sensing scenario. Realising the growing User demands for the "Multi" level approach in terms of Spatial, Spectral, Temporal and Radiometric resolutions, ISRO identified the Resourcesat as a continuity as well as improved RS Satellite. The Resourcesat-1 (IRS-P6) was launched in October 2003 using PSLV launch vehicle and it is in operational service. Resourcesat-2 is its follow-on Mission scheduled for launch in 2008. Each Resourcesat satellite carries three Electro-optical cameras as its payload - LISS-3, LISS-4 and AWIFS. All the three are multi-spectral push-broom scanners with linear array CCDs as Detectors. LISS-3 and AWIFS operate in four identical spectral bands in the VIS-NIR-SWIR range while LISS-4 is a high resolution camera with three spectral bands in VIS-NIR range. In order to meet the stringent requirements of band-to-band registration and platform stability, several improvements have been incorporated in the mainframe Bus configuration like wide field Star trackers, precision Gyroscopes, on-board GPS receiver etc,. The Resourcesat data finds its application in several areas like agricultural crop discrimination and monitoring, crop acreage/yield estimation, precision farming, water resources, forest mapping, Rural infrastructure development, disaster management etc,. to name a few. A brief description of the Payload cameras, spacecraft bus elements and operational modes and few applications are presented.
Computer Program For Linear Algebra
NASA Technical Reports Server (NTRS)
Krogh, F. T.; Hanson, R. J.
1987-01-01
Collection of routines provided for basic vector operations. Basic Linear Algebra Subprogram (BLAS) library is collection from FORTRAN-callable routines for employing standard techniques to perform basic operations of numerical linear algebra.
Highway Maintenance Equipment Operator: Basic Core. Training Materials.
ERIC Educational Resources Information Center
Perky, Sandra Dutreau; And Others
This basic core curriculum is part of a three-part series of instructional guides designed for use in teaching a course in highway maintenance equipment operation. Addressed in the individual units of the curriculum, after an orientation unit, are safety; basic math; basic hand tools; procedures for loading. lashing, and unloading equipment;…
A novel dismantling process of waste printed circuit boards using water-soluble ionic liquid.
Zeng, Xianlai; Li, Jinhui; Xie, Henghua; Liu, Lili
2013-10-01
Recycling processes for waste printed circuit boards (WPCBs) have been well established in terms of scientific research and field pilots. However, current dismantling procedures for WPCBs have restricted the recycling process, due to their low efficiency and negative impacts on environmental and human health. This work aimed to seek an environmental-friendly dismantling process through heating with water-soluble ionic liquid to separate electronic components and tin solder from two main types of WPCBs-cathode ray tubes and computer mainframes. The work systematically investigates the influence factors, heating mechanism, and optimal parameters for opening solder connections on WPCBs during the dismantling process, and addresses its environmental performance and economic assessment. The results obtained demonstrate that the optimal temperature, retention time, and turbulence resulting from impeller rotation during the dismantling process, were 250 °C, 12 min, and 45 rpm, respectively. Nearly 90% of the electronic components were separated from the WPCBs under the optimal experimental conditions. This novel process offers the possibility of large industrial-scale operations for separating electronic components and recovering tin solder, and for a more efficient and environmentally sound process for WPCBs recycling. Copyright © 2013 Elsevier Ltd. All rights reserved.
An overview of the NASA electronic components information management system
NASA Technical Reports Server (NTRS)
Kramer, G.; Waterbury, S.
1991-01-01
The NASA Parts Project Office (NPPO) comprehensive data system to support all NASA Electric, Electronic, and Electromechanical (EEE) parts management and technical data requirements is described. A phase delivery approach is adopted, comprising four principal phases. Phases 1 and 2 support Space Station Freedom (SSF) and use a centralized architecture with all data and processing kept on a mainframe computer. Phases 3 and 4 support all NASA centers and projects and implement a distributed system architecture, in which data and processing are shared among networked database servers. The Phase 1 system, which became operational in February of 1990, implements a core set of functions. Phase 2, scheduled for release in 1991, adds functions to the Phase 1 system. Phase 3, to be prototyped beginning in 1991 and delivered in 1992, introduces a distributed system, separate from the Phase 1 and 2 system, with a refined semantic data model. Phase 4 extends the data model and functionality of the Phase 3 system to provide support for the NASA design community, including integration with Computer Aided Design (CAD) environments. Phase 4 is scheduled for prototyping in 1992 to 93 and delivery in 1994.
Pre- and post-processing for Cosmic/NASTRAN on personal computers and mainframes
NASA Technical Reports Server (NTRS)
Kamel, H. A.; Mobley, A. V.; Nagaraj, B.; Watkins, K. W.
1986-01-01
An interface between Cosmic/NASTRAN and GIFTS has recently been released, combining the powerful pre- and post-processing capabilities of GIFTS with Cosmic/NASTRAN's analysis capabilities. The interface operates on a wide range of computers, even linking Cosmic/NASTRAN and GIFTS when the two are on different computers. GIFTS offers a wide range of elements for use in model construction, each translated by the interface into the nearest Cosmic/NASTRAN equivalent; and the options of automatic or interactive modelling and loading in GIFTS make pre-processing easy and effective. The interface itself includes the programs GFTCOS, which creates the Cosmic/NASTRAN input deck (and, if desired, control deck) from the GIFTS Unified Data Base, COSGFT, which translates the displacements from the Cosmic/NASTRAN analysis back into GIFTS; and HOSTR, which handles stress computations for a few higher-order elements available in the interface, but not supported by the GIFTS processor STRESS. Finally, the versatile display options in GIFTS post-processing allow the user to examine the analysis results through an especially wide range of capabilities, including such possibilities as creating composite loading cases, plotting in color and animating the analysis.
User's manual for the Macintosh version of PASCO
NASA Technical Reports Server (NTRS)
Lucas, S. H.; Davis, Randall C.
1991-01-01
A user's manual for Macintosh PASCO is presented. Macintosh PASCO is an Apple Macintosh version of PASCO, an existing computer code for structural analysis and optimization of longitudinally stiffened composite panels. PASCO combines a rigorous buckling analysis program with a nonlinear mathematical optimization routine to minimize panel mass. Macintosh PASCO accepts the same input as mainframe versions of PASCO. As output, Macintosh PASCO produces a text file and mode shape plots in the form of Apple Macintosh PICT files. Only the user interface for Macintosh is discussed here.
Enterprise storage report for the 1990's
NASA Technical Reports Server (NTRS)
Moore, Fred
1992-01-01
Data processing has become an increasingly vital function, if not the most vital function, in most businesses today. No longer only a mainframe domain, the data processing enterprise also includes the midrange and workstation platforms, either local or remote. This expanded view of the enterprise has encouraged more and more businesses to take a strategic, long-range view of information management rather than the short-term tactical approaches of the past. This paper will highlight some of the significant aspects of data storage in the enterprise for the 1990's.
Principles and techniques in the design of ADMS+. [advanced data-base management system
NASA Technical Reports Server (NTRS)
Roussopoulos, Nick; Kang, Hyunchul
1986-01-01
'ADMS+/-' is an advanced data base management system whose architecture integrates the ADSM+ mainframe data base system with a large number of work station data base systems, designated ADMS-; no communications exist between these work stations. The use of this system radically decreases the response time of locally processed queries, since the work station runs in a single-user mode, and no dynamic security checking is required for the downloaded portion of the data base. The deferred update strategy used reduces overhead due to update synchronization in message traffic.
2010-12-01
Authority WCF Working Capital Fund Y2K Year 2000 xvi THIS PAGE INTENTIONALLY LEFT BLANK xvii ACKNOWLEDGMENTS We express our deepest...signaling the move away from mainframe systems. However, it was the year 2000 ( Y2K ) dilemma that ushered in unprecedented growth in the development of ERP...software and IT systems of the 1990s. The possibility of non- Y2K compliant legacy systems failing at the turn of the century resulted in the
Utah Department of Transportation traffic operation center operator training.
DOT National Transportation Integrated Search
2010-11-01
This paper is a summary of work performed by the Utah Traffic Lab (UTL) to develop training programs for the Utah Department of Transportation (UDOT) Traffic Operations Center (TOC) operators at both the basic and advanced levels. The basic training ...
Using a software-defined computer in teaching the basics of computer architecture and operation
NASA Astrophysics Data System (ADS)
Kosowska, Julia; Mazur, Grzegorz
2017-08-01
The paper describes the concept and implementation of SDC_One software-defined computer designed for experimental and didactic purposes. Equipped with extensive hardware monitoring mechanisms, the device enables the students to monitor the computer's operation on bus transfer cycle or instruction cycle basis, providing the practical illustration of basic aspects of computer's operation. In the paper, we describe the hardware monitoring capabilities of SDC_One and some scenarios of using it in teaching the basics of computer architecture and microprocessor operation.
ERIC Educational Resources Information Center
Davis, Brent
2015-01-01
For centuries, the basic operations of school mathematics have been identified as addition, subtraction, multiplication, and division. Notably, these operations are "basic," not because they are foundational to mathematics knowledge, but because they were vital to a newly industrialized and market-driven economy several hundred years…
Reanalysis, compatibility and correlation in analysis of modified antenna structures
NASA Technical Reports Server (NTRS)
Levy, R.
1989-01-01
A simple computational procedure is synthesized to process changes in the microwave-antenna pathlength-error measure when there are changes in the antenna structure model. The procedure employs structural modification reanalysis methods combined with new extensions of correlation analysis to provide the revised rms pathlength error. Mainframe finite-element-method processing of the structure model is required only for the initial unmodified structure, and elementary postprocessor computations develop and deal with the effects of the changes. Several illustrative computational examples are included. The procedure adapts readily to processing spectra of changes for parameter studies or sensitivity analyses.
UNIX based client/server hospital information system.
Nakamura, S; Sakurai, K; Uchiyama, M; Yoshii, Y; Tachibana, N
1995-01-01
SMILE (St. Luke's Medical Center Information Linkage Environment) is a HIS which is a client/server system using a UNIX workstation under an open network, LAN(FDDI&10BASE-T). It provides a multivendor environment, high performance with low cost and a user-friendly GUI. However, the client/server architecture with a UNIX workstation does not have the same OLTP environment (ex. TP monor) as the mainframe. So, our system problems and the steps used to solve them were reviewed. Several points that are necessary for a client/server system with a UNIX workstation in the future are presented.
Web client and ODBC access to legacy database information: a low cost approach.
Sanders, N. W.; Mann, N. H.; Spengler, D. M.
1997-01-01
A new method has been developed for the Department of Orthopaedics of Vanderbilt University Medical Center to access departmental clinical data. Previously this data was stored only in the medical center's mainframe DB2 database, it is now additionally stored in a departmental SQL database. Access to this data is available via any ODBC compliant front-end or a web client. With a small budget and no full time staff, we were able to give our department on-line access to many years worth of patient data that was previously inaccessible. PMID:9357735
Remote control canard missile with a free-rolling tail brake torque system
NASA Technical Reports Server (NTRS)
Blair, A. B., Jr.
1981-01-01
An experimental wind-tunnel investigation has been conducted at supersonic Mach numbers to determine the static aerodynamic characteristics of a cruciform canard-controlled missile with fixed and free-rolling tail-fin afterbodies. Mechanical coupling effects of the free-rolling tail afterbody were investigated using an electronic/electromagnetic brake system that provides arbitrary tail-fin brake torques with continuous measurements of tail-to-mainframe torque and tail-roll rate. Results are summarized to show the effects of fixed and free-rolling tail-fin afterbodies that include simulated measured bearing friction torques on the longitudinal and lateral-directional aerodynamic characteristics.
1983-07-18
architecture . Design , performance, and cost of BRISC is presented. Performance is shown to be better than high end mainframes such as the IBM 3081 and Amdahl 470V/8 on integer benchmarks written in C, Pascal and LISP. The cost, conservatively estimated to be $132,400 is about the same as a high end minicomputer such as the VAX-11/780. BRISC has a CPU cycle time of 46 ns, providing a RISC I instruction execution rate of greater than 15 MIPs. BRISC is designed with a Structured Computer Aided Logic Design System (SCALD) by Valid Logic Systems. An evaluation of the utility of
Module Cluster: TTP-001.00 (GSC) Reinforcement Principles for Classroom Use.
ERIC Educational Resources Information Center
Brent, George
The purpose of this module cluster is to enable students to define the basic operant terms, to state the basic operant principles, to read operant measurement charts, and to use operant principles in elementary classrooms with both social and academic behaviors. It is intended for use by teacher education students with the cooperation of an…
1986-07-01
COMPUTER-AIDED OPERATION MANAGEMENT SYSTEM ................. 29 Functions of an Off-Line Computer-Aided Operation Management System Applications of...System Comparisons 85 DISTRIBUTION 5V J. • 0. FIGURES Number Page 1 Hardware Components 21 2 Basic Functions of a Computer-Aided Operation Management System...Plant Visits 26 4 Computer-Aided Operation Management Systems Reviewed for Analysis of Basic Functions 29 5 Progress of Software System Installation and
49 CFR 212.223 - Operating practices compliance inspector.
Code of Federal Regulations, 2010 CFR
2010-10-01
.... (1) A basic knowledge of railroad operations, duties of railroad employees and general railroad safety as it relates to the protection of railroad employees; (2) A basic knowledge of railroad rules and...) of this section; and (4) Specialized knowledge of the requirements of the Federal operating practices...
Composting. Sludge Treatment and Disposal Course #166. Instructor's Guide [and] Student Workbook.
ERIC Educational Resources Information Center
Arasmith, E. E.
Composting is a lesson developed for a sludge treatment and disposal course. The lesson discusses the basic theory of composting and the basic operation, in a step-by-step sequence, of the two typical composting procedures: windrow and forced air static pile. The lesson then covers basic monitoring and operational procedures. The instructor's…
NASA Technical Reports Server (NTRS)
Lawson, C. L.; Krogh, F. T.; Gold, S. S.; Kincaid, D. R.; Sullivan, J.; Williams, E.; Hanson, R. J.; Haskell, K.; Dongarra, J.; Moler, C. B.
1982-01-01
The Basic Linear Algebra Subprograms (BLAS) library is a collection of 38 FORTRAN-callable routines for performing basic operations of numerical linear algebra. BLAS library is portable and efficient source of basic operations for designers of programs involving linear algebriac computations. BLAS library is supplied in portable FORTRAN and Assembler code versions for IBM 370, UNIVAC 1100 and CDC 6000 series computers.
Spacecraft Avionics Software Development Then and Now: Different but the Same
NASA Technical Reports Server (NTRS)
Mangieri, Mark L.; Garman, John (Jack); Vice, Jason
2012-01-01
NASA has always been in the business of balancing new technologies and techniques to achieve human space travel objectives. NASA s historic Software Production Facility (SPF) was developed to serve complex avionics software solutions during an era dominated by mainframes, tape drives, and lower level programming languages. These systems have proven themselves resilient enough to serve the Shuttle Orbiter Avionics life cycle for decades. The SPF and its predecessor the Software Development Lab (SDL) at NASA s Johnson Space Center (JSC) hosted flight software (FSW) engineering, development, simulation, and test. It was active from the beginning of Shuttle Orbiter development in 1972 through the end of the shuttle program in the summer of 2011 almost 40 years. NASA s Kedalion engineering analysis lab is on the forefront of validating and using many contemporary avionics HW/SW development and integration techniques, which represent new paradigms to NASA s heritage culture in avionics software engineering. Kedalion has validated many of the Orion project s HW/SW engineering techniques borrowed from the adjacent commercial aircraft avionics environment, inserting new techniques and skills into the Multi-Purpose Crew Vehicle (MPCV) Orion program. Using contemporary agile techniques, COTS products, early rapid prototyping, in-house expertise and tools, and customer collaboration, NASA has adopted a cost effective paradigm that is currently serving Orion effectively. This paper will explore and contrast differences in technology employed over the years of NASA s space program, due largely to technological advances in hardware and software systems, while acknowledging that the basic software engineering and integration paradigms share many similarities.
Comparison of ERBS orbit determination accuracy using batch least-squares and sequential methods
NASA Technical Reports Server (NTRS)
Oza, D. H.; Jones, T. L.; Fabien, S. M.; Mistretta, G. D.; Hart, R. C.; Doll, C. E.
1991-01-01
The Flight Dynamics Div. (FDD) at NASA-Goddard commissioned a study to develop the Real Time Orbit Determination/Enhanced (RTOD/E) system as a prototype system for sequential orbit determination of spacecraft on a DOS based personal computer (PC). An overview is presented of RTOD/E capabilities and the results are presented of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite System (TDRSS) user spacecraft obtained using RTOS/E on a PC with the accuracy of an established batch least squares system, the Goddard Trajectory Determination System (GTDS), operating on a mainframe computer. RTOD/E was used to perform sequential orbit determination for the Earth Radiation Budget Satellite (ERBS), and the Goddard Trajectory Determination System (GTDS) was used to perform the batch least squares orbit determination. The estimated ERBS ephemerides were obtained for the Aug. 16 to 22, 1989, timeframe, during which intensive TDRSS tracking data for ERBS were available. Independent assessments were made to examine the consistencies of results obtained by the batch and sequential methods. Comparisons were made between the forward filtered RTOD/E orbit solutions and definitive GTDS orbit solutions for ERBS; the solution differences were less than 40 meters after the filter had reached steady state.
Comparison of ERBS orbit determination accuracy using batch least-squares and sequential methods
NASA Astrophysics Data System (ADS)
Oza, D. H.; Jones, T. L.; Fabien, S. M.; Mistretta, G. D.; Hart, R. C.; Doll, C. E.
1991-10-01
The Flight Dynamics Div. (FDD) at NASA-Goddard commissioned a study to develop the Real Time Orbit Determination/Enhanced (RTOD/E) system as a prototype system for sequential orbit determination of spacecraft on a DOS based personal computer (PC). An overview is presented of RTOD/E capabilities and the results are presented of a study to compare the orbit determination accuracy for a Tracking and Data Relay Satellite System (TDRSS) user spacecraft obtained using RTOS/E on a PC with the accuracy of an established batch least squares system, the Goddard Trajectory Determination System (GTDS), operating on a mainframe computer. RTOD/E was used to perform sequential orbit determination for the Earth Radiation Budget Satellite (ERBS), and the Goddard Trajectory Determination System (GTDS) was used to perform the batch least squares orbit determination. The estimated ERBS ephemerides were obtained for the Aug. 16 to 22, 1989, timeframe, during which intensive TDRSS tracking data for ERBS were available. Independent assessments were made to examine the consistencies of results obtained by the batch and sequential methods. Comparisons were made between the forward filtered RTOD/E orbit solutions and definitive GTDS orbit solutions for ERBS; the solution differences were less than 40 meters after the filter had reached steady state.
Quantifying the potential export flows of used electronic products in Macau: a case study of PCs.
Yu, Danfeng; Song, Qingbin; Wang, Zhishi; Li, Jinhui; Duan, Huabo; Wang, Jinben; Wang, Chao; Wang, Xu
2017-12-01
The used electronic product (UEP) has attracted the worldwide attentions because part of e-waste may be exported from developed countries to developing countries in the name of UEP. On the basis of large foreign trade data of electronic products (e-products), this study adopted the trade data approach (TDA) to quantify the potential exports of UEP in Macau, taking a case study of personal computers (PCs). The results show that the desktop mainframes, LCD monitors, and CRT monitors have more low-unit-value trades with higher trade volumes in the past 10 years, while the laptop and tablet PCs, as the newer technologies, owned the higher ratios of the high-unit-value trades. During the period of 2005-2015, the total mean exports for used laptop and tablet PCs, desktop mainframes, and LCD monitors were approximately 18,592, 79,957, and 43,177 units, respectively, while the possible export volume of used CRT monitors was higher, up to 430,098 units in 2000-2010. Noticed that these potential export volumes could be the lower bound because not all used PCs may be shipped using the PC trade code. For all the four kinds of used PCs, the majority (61.6-98.82%) of the export volumes have gone to Hong Kong, followed by Mainland China and Taiwan. Since 2011, there was no CRT monitor export; however, the other kinds of used PC exports will still exist in Macau in the future. The outcomes are helpful to understand and manage the current export situations of used products in Macau, and can also provide a reference for other countries and regions.
Fu, Shangxi; Liu, Xiao; Zhou, Li; Zhou, Meisheng; Wang, Liming
2017-08-01
The purpose of this study was to estimate the effects of surgical laparoscopic operation course on laparoscopic operation skills after the simulated training for medical students with relatively objective results via data gained before and after the practice course of laparoscopic simulator of the resident standardized trainees. Experiment 1: 20 resident standardized trainees with no experience in laparoscopic surgery were included in the inexperienced group and finished simulated cholecystectomy according to simulator videos. Simulator data was collected (total operation time, path length, average speed of instrument movement, movement efficiency, number of perforations, the time cautery is applied without appropriate contact with adhesions, number of serious complications). Ten attending doctors were included in the experienced group and conducted the operation of simulated cholecystectomy directly. Data was collected with simulator. Data of two groups was compared. Experiment 2: Participants in inexperienced group were assigned to basic group (receiving 8 items of basic operation training) and special group (receiving 8 items of basic operation training and 4 items of specialized training), and 10 persons for each group. They received training course designed by us respectively. After training level had reached the expected target, simulated cholecystectomy was performed, and data was collected. Experimental data between basic group and special group was compared and then data between special group and experienced group was compared. Results of experiment 1 showed that there is significant difference between data in inexperienced group in which participants operated simulated cholecystectomy only according to instructors' teaching and operation video and data in experienced group. Result of experiment 2 suggested that, total operation time, number of perforations, number of serious complications, number of non-cauterized bleeding and the time cautery is applied without appropriate contact with adhesions in special group were all superior to those in basic group. There was no statistical difference on other data between special group and basic group. Comparing special group with experienced group, data of total operation time and the time cautery is applied without appropriate contact with adhesions in experienced group was superior to that in special group. There was no statistical difference on other data between special group and experienced group. Laparoscopic simulators are effective for surgical skills training. Basic courses could mainly improve operator's hand-eye coordination and perception of sense of the insertion depth for instruments. Specialized training courses could not only improve operator's familiarity with surgeries, but also reduce operation time and risk, and improve safety.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Braiman, Yehuda; Neschke, Brendan; Nair, Niketh S.
Here, we study memory states of a circuit consisting of a small inductively coupled Josephson junction array and introduce basic (write, read, and reset) memory operations logics of the circuit. The presented memory operation paradigm is fundamentally different from conventional single quantum flux operation logics. We calculate stability diagrams of the zero-voltage states and outline memory states of the circuit. We also calculate access times and access energies for basic memory operations.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-01
... civilian employees deployed in support of a contingency operation, to elect Basic insurance, Option A... after the operations of the Senate Restaurants are contracted to be performed by a private business... for Basic insurance coverage and is deployed in support of a contingency operation as defined by...
Job-Oriented Basic Skills (JOBS) Program for the Acoustic Sensor Operations Strand.
ERIC Educational Resources Information Center
U'Ren, Paula Kabance; Baker, Meryl S.
An effort was undertaken to develop a job-oriented basic skills curriculum appropriate for the acoustic sensor operations area, which includes members of four ratings: ocean systems technician, aviation antisubmarine warfare operator, sonar technician (surface), and sonar technician (submarine). Analysis of the job duties of the four ratings…
ERIC Educational Resources Information Center
South Dakota Dept. of Environmental Protection, Pierre.
Presented are basic concepts of chemistry necessary for operators who manage drinking water treatment plants and wastewater facilities. It includes discussions of chemical terms and concepts, laboratory procedures for basic analyses of interest to operators, and discussions of appropriate chemical calculations. Exercises are included and answer…
Low-cost USB interface for operant research using Arduino and Visual Basic.
Escobar, Rogelio; Pérez-Herrera, Carlos A
2015-03-01
This note describes the design of a low-cost interface using Arduino microcontroller boards and Visual Basic programming for operant conditioning research. The board executes one program in Arduino programming language that polls the state of the inputs and generates outputs in an operant chamber. This program communicates through a USB port with another program written in Visual Basic 2010 Express Edition running on a laptop, desktop, netbook computer, or even a tablet equipped with Windows operating system. The Visual Basic program controls schedules of reinforcement and records real-time data. A single Arduino board can be used to control a total of 52 inputs/output lines, and multiple Arduino boards can be used to control multiple operant chambers. An external power supply and a series of micro relays are required to control 28-V DC devices commonly used in operant chambers. Instructions for downloading and using the programs to generate simple and concurrent schedules of reinforcement are provided. Testing suggests that the interface is reliable, accurate, and could serve as an inexpensive alternative to commercial equipment. © Society for the Experimental Analysis of Behavior.
Basic Operating Mode | Materials Science | NREL
indium diselenide thin film, showing elemental maps of copper (left) and indium (right). CuInSe2 thin film. Cu and In elemental maps obtained by EDS. In its basic operating mode, scanning electron
Easy boundary definition for EGUN
NASA Astrophysics Data System (ADS)
Becker, R.
1989-06-01
The relativistic electron optics program EGUN [1] has reached a broad distribution, and many users have asked for an easier way of boundary input. A preprocessor to EGUN has been developed that accepts polygonal input of boundary points, and offers features such as rounding off of corners, shifting and squeezing of electrodes and simple input of slanted Neumann boundaries. This preprocessor can either be used on a PC that is linked to a mainframe using the FORTRAN version of EGUN, or in connection with the version EGNc, which also runs on a PC. In any case, direct graphic response on the PC greatly facilitates the creation of correct input files for EGUN.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gerhard, M.A.; Sommer, S.C.
1995-04-01
AUTOCASK (AUTOmatic Generation of 3-D CASK models) is a microcomputer-based system of computer programs and databases developed at the Lawrence Livermore National Laboratory (LLNL) for the structural analysis of shipping casks for radioactive material. Model specification is performed on the microcomputer, and the analyses are performed on an engineering workstation or mainframe computer. AUTOCASK is based on 80386/80486 compatible microcomputers. The system is composed of a series of menus, input programs, display programs, a mesh generation program, and archive programs. All data is entered through fill-in-the-blank input screens that contain descriptive data requests.
Evaluation of a patient centered e-nursing and caring system.
Tsai, Lai-Yin; Shan, Huang; Mei-Bei, Lin
2006-01-01
This study aims to develop an electronic nursing and caring system to manage patients' information and provide patients with safe and efficient services. By transmitting data among wireless cards, optical network, and mainframe computer, nursing care will be delivered more systematically and patients' safety centered caring will be delivered more efficiently and effectively. With this system, manual record keeping time was cut down, and relevant nursing and caring information was linked up. With the development of an electronic nursing system, nurses were able to make the best use of the Internet resources, integrate information management systematically and improve quality of nursing and caring service.
Instructional image processing on a university mainframe: The Kansas system
NASA Technical Reports Server (NTRS)
Williams, T. H. L.; Siebert, J.; Gunn, C.
1981-01-01
An interactive digital image processing program package was developed that runs on the University of Kansas central computer, a Honeywell Level 66 multi-processor system. The module form of the package allows easy and rapid upgrades and extensions of the system and is used in remote sensing courses in the Department of Geography, in regional five-day short courses for academics and professionals, and also in remote sensing projects and research. The package comprises three self-contained modules of processing functions: Subimage extraction and rectification; image enhancement, preprocessing and data reduction; and classification. Its use in a typical course setting is described. Availability and costs are considered.
Lessons learned in transitioning to an open systems environment
NASA Technical Reports Server (NTRS)
Boland, Dillard E.; Green, David S.; Steger, Warren L.
1994-01-01
Software development organizations, both commercial and governmental, are undergoing rapid change spurred by developments in the computing industry. To stay competitive, these organizations must adopt new technologies, skills, and practices quickly. Yet even for an organization with a well-developed set of software engineering models and processes, transitioning to a new technology can be expensive and risky. Current industry trends are leading away from traditional mainframe environments and toward the workstation-based, open systems world. This paper presents the experiences of software engineers on three recent projects that pioneered open systems development for NASA's Flight Dynamics Division of the Goddard Space Flight Center (GSFC).
An Analysis of Graduate Nursing Students' Innovation-Decision Process
Kacynski, Kathryn A.; Roy, Katrina D.
1984-01-01
This study's purpose was to examine the innovation-decision process used by graduate nursing students when deciding to use computer applications. Graduate nursing students enrolled in a mandatory research class were surveyed before and after their use of a mainframe computer for beginning data analysis about their general attitudes towards computers, individual characteristics such as “cosmopoliteness”, and their desire to learn more about a computer application. It was expected that an experimental intervention, a videotaped demonstration of interactive video instruction of cardiopulmonary resuscitation (CPR); previous computer experience; and the subject's “cosmopoliteness” wolud influence attitudes towards computers and the desire to learn more about a computer application.
High performance network and channel-based storage
NASA Technical Reports Server (NTRS)
Katz, Randy H.
1991-01-01
In the traditional mainframe-centered view of a computer system, storage devices are coupled to the system through complex hardware subsystems called input/output (I/O) channels. With the dramatic shift towards workstation-based computing, and its associated client/server model of computation, storage facilities are now found attached to file servers and distributed throughout the network. We discuss the underlying technology trends that are leading to high performance network-based storage, namely advances in networks, storage devices, and I/O controller and server architectures. We review several commercial systems and research prototypes that are leading to a new approach to high performance computing based on network-attached storage.
HIS priorities in developing countries.
Amado Espinosa, L
1995-04-01
Looking for a solution to fulfill the requirements that the new global economical system demands, developing countries face a reality of poor communications infrastructure, a delay in applying information technology to the organizations, and a semi-closed political system avoiding the necessary reforms. HIS technology has been developed more for transactional purposes on mini and mainframe platforms. Administrative modules are the most frequently observed and physicians are now requiring more support for their activities. The second information systems generation will take advantage of PC technology, client-server models and telecommunications to achieve integration. International organizations, academic and industrial, public and private, will play a major role to transfer technology and to develop this area.
A comparison of TSS and TRASYS in form factor calculation
NASA Technical Reports Server (NTRS)
Golliher, Eric
1993-01-01
As the workstation and personal computer become more popular than a centralized mainframe to perform thermal analysis, the methods for space vehicle thermal analysis will change. Already, many thermal analysis codes are now available for workstations, which were not in existence just five years ago. As these changes occur, some organizations will adopt the new codes and analysis techniques, while others will not. This might lead to misunderstandings between thermal shops in different organizations. If thermal analysts make an effort to understand the major differences between the new and old methods, a smoother transition to a more efficient and more versatile thermal analysis environment will be realized.
HNET - A National Computerized Health Network
Casey, Mark; Hamilton, Richard
1988-01-01
The HNET system demonstrated conceptually and technically a national text (and limited bit mapped graphics) computer network for use between innovative members of the health care industry. The HNET configuration of a leased high speed national packet switching network connecting any number of mainframe, mini, and micro computers was unique in it's relatively low capital costs and freedom from obsolescence. With multiple simultaneous conferences, databases, bulletin boards, calendars, and advanced electronic mail and surveys, it is marketable to innovative hospitals, clinics, physicians, health care associations and societies, nurses, multisite research projects libraries, etc.. Electronic publishing and education capabilities along with integrated voice and video transmission are identified as future enhancements.
NASA Astrophysics Data System (ADS)
Cheng, Po-Hsun; Chen, Sao-Jie; Lai, Jin-Shin; Lai, Feipei
This paper illustrates a feasible health informatics domain knowledge management process which helps gather useful technology information and reduce many knowledge misunderstandings among engineers who have participated in the IBM mainframe rightsizing project at National Taiwan University (NTU) Hospital. We design an asynchronously sharing mechanism to facilitate the knowledge transfer and our health informatics domain knowledge management process can be used to publish and retrieve documents dynamically. It effectively creates an acceptable discussion environment and even lessens the traditional meeting burden among development engineers. An overall description on the current software development status is presented. Then, the knowledge management implementation of health information systems is proposed.
Meeting Basic Needs Is Not beyond Our Reach.
ERIC Educational Resources Information Center
Haq, Mahbub ul
1978-01-01
Reviews the status of the continuing debate on the concept of "basic needs" in development policy for the world's poorest countries, reprinted from a World Bank report. Discusses "core" basic needs (food and nutrition, drinking water, basic health, shelter, and basic education) and possible operational policies. (MF)
ERIC Educational Resources Information Center
Boiteau, Denise; Stansfield, David
This document describes mathematical programs on the basic concepts of algebra produced by Louisiana Public Broadcasting. Programs included are: (1) "Inverse Operations"; (2) "The Order of Operations"; (3) "Basic Properties" (addition and multiplication of numbers and variables); (4) "The Positive and Negative…
A Cognitive Approach to the Education of Retarded Children
ERIC Educational Resources Information Center
Haywood, H. Carl
1977-01-01
Moderately mentally retarded children can acquire the necessary basic mental operations through a proper progression of mediated learning experiences; once the basic mental operations have been acquired, complex learning can occur because the necessary cognitive tools are present. (JD)
The Family Support Group (FSG) Leaders’ Handbook
2000-04-01
family guide. Fort Hood, TX: Author. Granovsky , N. (1998). Family Support Group leader basic handbook (Operation READY). Alexandria, VA: U. S...Readiness and Financial Planning " (22.3 minutes). Granovsky , N. (1998). Family Support Group Leader Basic Handbook (Operation READY). Alexandria
Solution of basic operational problems of water-development works at the Votkinsk hydroproject
DOE Office of Scientific and Technical Information (OSTI.GOV)
Deev, A. P.; Borisevich, L. A.; Fisenko, V. F.
2012-11-15
Basic operational problems of water-development works at the Votkinsk HPP are examined. Measures for restoration of normal safety conditions for the water-development works at the HPP, which had been taken during service, are presented.
Gesture Recognition for Educational Games: Magic Touch Math
NASA Astrophysics Data System (ADS)
Kye, Neo Wen; Mustapha, Aida; Azah Samsudin, Noor
2017-08-01
Children nowadays are having problem learning and understanding basic mathematical operations because they are not interested in studying or learning mathematics. This project proposes an educational game called Magic Touch Math that focuses on basic mathematical operations targeted to children between the age of three to five years old using gesture recognition to interact with the game. Magic Touch Math was developed in accordance to the Game Development Life Cycle (GDLC) methodology. The prototype developed has helped children to learn basic mathematical operations via intuitive gestures. It is hoped that the application is able to get the children motivated and interested in mathematics.
2006-06-01
research will cover an overview of business process engineering (BPR) and operation management . The focus will be on the basic process of BPR, inventory...management and improvement of the process of business operation management to appropriately provide a basic model for the Indonesian Air Force in...discuss the operation management aspects of inventory management and process improvement, including Economic Order Quantity, Material Requirement
Washington State water quality temperature standards as related to reactor operation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ballowe, J.W.
1968-08-14
The purpose of this report is to provide a basic working tool for determining the relationship between the allowable temperature increase within the Columbia River reach at the Hanford Site and the actual temperature increase as associated with various reactor operating modes. This basic tool can be utilized for day-to-day operating purposes or for the achievement of historical information.
Characteristics of dioxin emissions from a Waelz plant with acid and basic kiln mode.
Hung, Pao Chen; Chi, Kai Hsien; Chen, Mei Lien; Chang, Moo Been
2012-01-30
The concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) were measured in the flue gas of a Waelz plant operated in acid and basic modes, respectively. To abate (PCDD/F) and other pollutants, the plant operates with a post-treatment of flue gases by activated carbon injection and subsequent filtration. Relatively high PCDD/F discharge by fly ashes is found with acid kiln mode of the Waelz process. Therefore, basic kiln mode of the Waelz process is investigated and compared in this plant. With the adsorbent injection rate of 7 kg/h (95 mg/Nm(3)), the PCDD/F concentration in stack gas was measured as 0.123 ng I-TEQ/Nm(3) in the basic operating mode. The added Ca(OH)(2) reacted with metal catalysts and HCl((g)) in the flue gas and thus effectively suppressed the formation of PCDD/Fs. PCDD/F concentrations in fly ashes sampled from the dust settling chamber, cyclone, primary filter and secondary filter in basic kiln mode were significantly lower than that in acid kiln mode. Total PCDD/F emission on the basis of treating one kg of electric arc furnace dust in the basic operation mode was 269 ng I-TEQ/kg EAF-dust treated which was significantly lower than that in acid mode (640 ng I-TEQ/kg EAF-dust treated). Copyright © 2011 Elsevier B.V. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Osborn, Douglas; Solom, Matthew
This document details the milestone approach to define the true operating limitations (margins) of the Terry turbopump systems used in the nuclear industry for Milestone 3 (full-scale component experiments) and Milestone 4 (Terry turbopump basic science experiments) efforts. The overall multinational-sponsored program creates the technical basis to: (1) reduce and defer additional utility costs, (2) simplify plant operations, and (3) provide a better understanding of the true margin which could reduce overall risk of operations.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Solom, Matthew; Ross, Kyle; Cardoni, Jeffrey N.
This document details the milestone approach to define the true operating limitations (margins) of the Terry turbopump systems used in the nuclear industry for Milestone 3 (full-scale component experiments) and Milestone 4 (Terry turbopump basic science experiments) efforts. The overall multinational-sponsored program creates the technical basis to: (1) reduce and defer additional utility costs, (2) simplify plant operations, and (3) provide a better understanding of the true margin which could reduce overall risk of operations.
Computing at DESY — current setup, trends and strategic directions
NASA Astrophysics Data System (ADS)
Ernst, Michael
1998-05-01
Since the HERA experiments H1 and ZEUS started data taking in '92, the computing environment at DESY has changed dramatically. Running a mainframe centred computing for more than 20 years, DESY switched to a heterogeneous, fully distributed computing environment within only about two years in almost every corner where computing has its applications. The computing strategy was highly influenced by the needs of the user community. The collaborations are usually limited by current technology and their ever increasing demands is the driving force for central computing to always move close to the technology edge. While DESY's central computing has a multidecade experience in running Central Data Recording/Central Data Processing for HEP experiments, the most challenging task today is to provide for clear and homogeneous concepts in the desktop area. Given that lowest level commodity hardware draws more and more attention, combined with the financial constraints we are facing already today, we quickly need concepts for integrated support of a versatile device which has the potential to move into basically any computing area in HEP. Though commercial solutions, especially addressing the PC management/support issues, are expected to come to market in the next 2-3 years, we need to provide for suitable solutions now. Buying PC's at DESY currently at a rate of about 30/month will otherwise absorb any available manpower in central computing and still will leave hundreds of unhappy people alone. Though certainly not the only region, the desktop issue is one of the most important one where we need HEP-wide collaboration to a large extent, and right now. Taking into account that there is traditionally no room for R&D at DESY, collaboration, meaning sharing experience and development resources within the HEP community, is a predominant factor for us.
Fast methods to numerically integrate the Reynolds equation for gas fluid films
NASA Technical Reports Server (NTRS)
Dimofte, Florin
1992-01-01
The alternating direction implicit (ADI) method is adopted, modified, and applied to the Reynolds equation for thin, gas fluid films. An efficient code is developed to predict both the steady-state and dynamic performance of an aerodynamic journal bearing. An alternative approach is shown for hybrid journal gas bearings by using Liebmann's iterative solution (LIS) for elliptic partial differential equations. The results are compared with known design criteria from experimental data. The developed methods show good accuracy and very short computer running time in comparison with methods based on an inverting of a matrix. The computer codes need a small amount of memory and can be run on either personal computers or on mainframe systems.
ASTEC: Controls analysis for personal computers
NASA Technical Reports Server (NTRS)
Downing, John P.; Bauer, Frank H.; Thorpe, Christopher J.
1989-01-01
The ASTEC (Analysis and Simulation Tools for Engineering Controls) software is under development at Goddard Space Flight Center (GSFC). The design goal is to provide a wide selection of controls analysis tools at the personal computer level, as well as the capability to upload compute-intensive jobs to a mainframe or supercomputer. The project is a follow-on to the INCA (INteractive Controls Analysis) program that has been developed at GSFC over the past five years. While ASTEC makes use of the algorithms and expertise developed for the INCA program, the user interface was redesigned to take advantage of the capabilities of the personal computer. The design philosophy and the current capabilities of the ASTEC software are described.
Access control and privacy in large distributed systems
NASA Technical Reports Server (NTRS)
Leiner, B. M.; Bishop, M.
1986-01-01
Large scale distributed systems consists of workstations, mainframe computers, supercomputers and other types of servers, all connected by a computer network. These systems are being used in a variety of applications including the support of collaborative scientific research. In such an environment, issues of access control and privacy arise. Access control is required for several reasons, including the protection of sensitive resources and cost control. Privacy is also required for similar reasons, including the protection of a researcher's proprietary results. A possible architecture for integrating available computer and communications security technologies into a system that meet these requirements is described. This architecture is meant as a starting point for discussion, rather that the final answer.
Skylab hardware report operational bioinstrumentation system
NASA Technical Reports Server (NTRS)
Luczkowski, S.
1977-01-01
The Skylab Operational Bioinstrumentation System is a personal, individually adjustable biomedical system designed to monitor the basic physiological functions of each suited crewman during specified periods of a manned space mission. The basic physiological functions of this system include electrocardiogram, respiration by impedance pneumogram, body temperature, cardiotachometer, and subject identification. The Operational Bioinstrumentation System was scheduled to monitor each crewman during launch, extravehicular activities, suited intravehicular experiments, and undocking and return.
Basic Mathematics Operations--A Math Practice Booklet.
ERIC Educational Resources Information Center
Herr, Nicholas K.
Intended for use in vocational high schools, the workbook is designed to help the student understand and develop skill in performing the four basic arithmetical operations: addition, subtraction, multiplication, and division. Also stressed is the correct reading and writing of numbers. The booklet consists of explanatory text, arithmetic problems,…
The report is one in a six-volume series considering abnormal operating conditions (AOCs) in the primary section (sintering, blast furnace ironmaking, open hearth, electric furnace, and basic oxygen steelmaking) of an integrated iron and steel plant. Pollution standards, generall...
Fluid Power Systems Maintenance and Operation. Instructor's Guide.
ERIC Educational Resources Information Center
Paule, Bob A.
Written to complement the Fluid Power/Basic Hydraulic and Basic Pneumatics guides, this curriculum guide contains materials for a seven-unit course in fluid power systems maintenance and operation. Units, which consist of one to eight lessons, cover these topics: preventive maintenance, repair machine malfunctions, overhaul/recondition hydraulic…
Basic principles of variable speed drives
NASA Technical Reports Server (NTRS)
Loewenthal, S. H.
1973-01-01
An understanding of the principles which govern variable speed drive operation is discussed for successful drive application. The fundamental factors of torque, speed ratio, and power as they relate to drive selection are discussed. The basic types of variable speed drives, their operating characteristics and their applications are also presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Granhus, B.; Heid, S.
Den norske statsoljeselskap a.s. (Statoil) which is a major Norwegian oil company has used a mainframe (VM/CMS) based occupational health information system (OHIS) since 1991. The system is distributed among 11 offshore platforms, two refineries and three office centers. It contains medical (25000) workplace (1500) and 6500 material safety data sheet (MSDS) records. The paper deals with the experiences and challenges met during the development of this system and a new client/server based version for Windows{reg_sign}. In 1992 the Norwegian Data Inspectorate introduced new legislation setting extremely strict standards for data protection and privacy. This demanded new solutions not yetmore » utilized for systems of this scale. The solution implements a fully encrypted data flow between the user of the medical modules, while the non sensitive data from the other modules are not encrypted. This involves the use of a special {open_quotes}smart-card{close_quotes} containing the user privileges as well as the encryption key. The system will combine the advantages of a local system together with the integration force of a centralized system. The new system was operational by February 1996. The paper also summarizes the experiences we have had with our OHIS, areas of good and bad cost/benefit, development pitfalls, and which factors are most important for customer satisfaction. This is very important because of the ever increasing demand for efficiency together with company reorganization and changing technology.« less
Production scheduling with discrete and renewable additional resources
NASA Astrophysics Data System (ADS)
Kalinowski, K.; Grabowik, C.; Paprocka, I.; Kempa, W.
2015-11-01
In this paper an approach to planning of additional resources when scheduling operations are discussed. The considered resources are assumed to be discrete and renewable. In most research in scheduling domain, the basic and often the only type of regarded resources is a workstation. It can be understood as a machine, a device or even as a separated space on the shop floor. In many cases, during the detailed scheduling of operations the need of using more than one resource, required for its implementation, can be indicated. Resource requirements for an operation may relate to different resources or resources of the same type. Additional resources are most often referred to these human resources, tools or equipment, for which the limited availability in the manufacturing system may have an influence on the execution dates of some operations. In the paper the concept of the division into basic and additional resources and their planning method was shown. A situation in which sets of basic and additional resources are not separable - the same additional resource may be a basic resource for another operation is also considered. Scheduling of operations, including greater amount of resources can cause many difficulties, depending on whether the resource is involved in the entire time of operation, only in the selected part(s) of operation (e.g. as auxiliary staff at setup time) or cyclic - e.g. when an operator supports more than one machine, or supervises the execution of several operations. For this reason the dates and work times of resources participation in the operation can be different. Presented issues are crucial when modelling of production scheduling environment and designing of structures for the purpose of scheduling software development.
NASA Astrophysics Data System (ADS)
Friedman, Gary; Schwuttke, Ursula M.; Burliegh, Scott; Chow, Sanguan; Parlier, Randy; Lee, Lorrine; Castro, Henry; Gersbach, Jim
1993-03-01
In the early days of JPL's solar system exploration, each spacecraft mission required its own dedicated data system with all software applications written in the mainframe's native assembly language. Although these early telemetry processing systems were a triumph of engineering in their day, since that time the computer industry has advanced to the point where it is now advantageous to replace these systems with more modern technology. The Space Flight Operations Center (SFOC) Prototype group was established in 1985 as a workstation and software laboratory. The charter of the lab was to determine if it was possible to construct a multimission telemetry processing system using commercial, off-the-shelf computers that communicated via networks. The staff of the lab mirrored that of a typical skunk works operation -- a small, multi-disciplinary team with a great deal of autonomy that could get complex tasks done quickly. In an effort to determine which approaches would be useful, the prototype group experimented with all types of operating systems, inter-process communication mechanisms, network protocols, packet size parameters. Out of that pioneering work came the confidence that a multi-mission telemetry processing system could be built using high-level languages running in a heterogeneous, networked workstation environment. Experience revealed that the operating systems on all nodes should be similar (i.e., all VMS or all PC-DOS or all UNIX), and that a unique Data Transport Subsystem tool needed to be built to address the incompatibilities of network standards, byte ordering, and socket buffering. The advantages of building a telemetry processing system based on emerging industry standards were numerous: by employing these standards, we would no longer be locked into a single vendor. When new technology came to market which offered ten times the performance at one eighth the cost, it would be possible to attach the new machine to the network, re-compile the application code, and run. In addition, we would no longer be plagued with lack of manufacturer support when we encountered obscure bugs. And maybe, hopefully, the eternal elusive goal of software portability across different vendors' platforms would finally be available. Some highlights of our prototyping efforts are described.
NASA Technical Reports Server (NTRS)
Friedman, Gary; Schwuttke, Ursula M.; Burliegh, Scott; Chow, Sanguan; Parlier, Randy; Lee, Lorrine; Castro, Henry; Gersbach, Jim
1993-01-01
In the early days of JPL's solar system exploration, each spacecraft mission required its own dedicated data system with all software applications written in the mainframe's native assembly language. Although these early telemetry processing systems were a triumph of engineering in their day, since that time the computer industry has advanced to the point where it is now advantageous to replace these systems with more modern technology. The Space Flight Operations Center (SFOC) Prototype group was established in 1985 as a workstation and software laboratory. The charter of the lab was to determine if it was possible to construct a multimission telemetry processing system using commercial, off-the-shelf computers that communicated via networks. The staff of the lab mirrored that of a typical skunk works operation -- a small, multi-disciplinary team with a great deal of autonomy that could get complex tasks done quickly. In an effort to determine which approaches would be useful, the prototype group experimented with all types of operating systems, inter-process communication mechanisms, network protocols, packet size parameters. Out of that pioneering work came the confidence that a multi-mission telemetry processing system could be built using high-level languages running in a heterogeneous, networked workstation environment. Experience revealed that the operating systems on all nodes should be similar (i.e., all VMS or all PC-DOS or all UNIX), and that a unique Data Transport Subsystem tool needed to be built to address the incompatibilities of network standards, byte ordering, and socket buffering. The advantages of building a telemetry processing system based on emerging industry standards were numerous: by employing these standards, we would no longer be locked into a single vendor. When new technology came to market which offered ten times the performance at one eighth the cost, it would be possible to attach the new machine to the network, re-compile the application code, and run. In addition, we would no longer be plagued with lack of manufacturer support when we encountered obscure bugs. And maybe, hopefully, the eternal elusive goal of software portability across different vendors' platforms would finally be available. Some highlights of our prototyping efforts are described.
Code of Federal Regulations, 2010 CFR
2010-10-01
... (Class B telephone companies); Basic area revenue-Account 5001 (Class A telephone companies). 36.212..., REVENUES, EXPENSES, TAXES AND RESERVES FOR TELECOMMUNICATIONS COMPANIES 1 Operating Revenues and Certain... companies); Basic area revenue—Account 5001 (Class A telephone companies). (a) Local private line revenues...
Survey of Basic Education in Eastern Africa. UNESCO/UNICEF Co-Operation Programme.
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Nairobi (Kenya). Regional Office of Science and Technology for Africa.
A survey of basic education in 13 Eastern African countries (Madagascar, Burundi, Comores, Ethiopia, Mauritius, Botswana, Kenya, Lesotho, Swaziland, Tanzania, Zambia, Malawi, and Somalia) covers basic education programs and UNICEF's supporting role. Basic education is seen as a concept evolved in the region, involving formal school systems and…
Kansas Vocational Agriculture Education. Basic Core Curriculum Project, Horticulture III.
ERIC Educational Resources Information Center
Albracht, James, Ed.
This secondary horticulture curriculum guide is one of a set of three designated as the basic core of instruction for horticulture programs in Kansas. Units of instruction are presented in eight sections: (1) Human Relations, (2) Business Operations, (3) Greenhouse, (4) Retail Flowershop Operation, (5) Landscape Nursery, (6) Lawn Maintenance, (7)…
Orbital operation study. Volume 3: Basic vehicle summaries
NASA Technical Reports Server (NTRS)
Anderson, N. R.; Gianformaggio, A.
1972-01-01
The vehicle related data developed during the orbital operations study are described. The interfacing activity findings have been realigned into the four basic vehicle systems as follows: (1) earth orbital shuttle (EOS), (2) research and applications module (RAM), (3) space based, ground based, manned and unmanned tugs, and (4) modular space station (MSS).
47 CFR 76.945 - Procedures for Commission review of basic service rates.
Code of Federal Regulations, 2010 CFR
2010-10-01
... schedule with the Commission within 30 days, with a copy to the local franchising authority. (b) Basic... cable operator and the local franchising authority. The cable operator may file an opposition within... franchising authority. (d) Filings proposing a rate not within the rate regulation standards of §§ 76.922 and...
12. SOUTHWEST VIEW OF BASIC OXYGEN FURNACE No. 2 ON ...
12. SOUTHWEST VIEW OF BASIC OXYGEN FURNACE No. 2 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
Assessment of radionuclide databases in CAP88 mainframe version 1.0 and Windows-based version 3.0.
LaBone, Elizabeth D; Farfán, Eduardo B; Lee, Patricia L; Jannik, G Timothy; Donnelly, Elizabeth H; Foley, Trevor Q
2009-09-01
In this study the radionuclide databases for two versions of the Clean Air Act Assessment Package-1988 (CAP88) computer model were assessed in detail. CAP88 estimates radiation dose and the risk of health effects to human populations from radionuclide emissions to air. This program is used by several U.S. Department of Energy (DOE) facilities to comply with National Emission Standards for Hazardous Air Pollutants regulations. CAP88 Mainframe, referred to as version 1.0 on the U.S. Environmental Protection Agency Web site (http://www.epa.gov/radiation/assessment/CAP88/), was the very first CAP88 version released in 1988. Some DOE facilities including the Savannah River Site still employ this version (1.0) while others use the more user-friendly personal computer Windows-based version 3.0 released in December 2007. Version 1.0 uses the program RADRISK based on International Commission on Radiological Protection Publication 30 as its radionuclide database. Version 3.0 uses half-life, dose, and risk factor values based on Federal Guidance Report 13. Differences in these values could cause different results for the same input exposure data (same scenario), depending on which version of CAP88 is used. Consequently, the differences between the two versions are being assessed in detail at Savannah River National Laboratory. The version 1.0 and 3.0 database files contain 496 and 838 radionuclides, respectively, and though one would expect the newer version to include all the 496 radionuclides, 35 radionuclides are listed in version 1.0 that are not included in version 3.0. The majority of these has either extremely short or long half-lives or is no longer in production; however, some of the short-lived radionuclides might produce progeny of great interest at DOE sites. In addition, 122 radionuclides were found to have different half-lives in the two versions, with 21 over 3 percent different and 12 over 10 percent different.
14. WESTERN VIEW OF INVERTED BASIC OXYGEN FURNACE No. 1 ...
14. WESTERN VIEW OF INVERTED BASIC OXYGEN FURNACE No. 1 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP. - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
13. WESTERN VIEW OF INVERTED BASIC OXYGEN FURNACE No. 2 ...
13. WESTERN VIEW OF INVERTED BASIC OXYGEN FURNACE No. 2 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP. - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
47 CFR 76.1618 - Basic tier availability.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 4 2011-10-01 2011-10-01 false Basic tier availability. 76.1618 Section 76.1618 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1618 Basic tier availability. A cable operator...
47 CFR 76.1618 - Basic tier availability.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 4 2012-10-01 2012-10-01 false Basic tier availability. 76.1618 Section 76.1618 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1618 Basic tier availability. A cable operator...
47 CFR 76.1618 - Basic tier availability.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 4 2013-10-01 2013-10-01 false Basic tier availability. 76.1618 Section 76.1618 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1618 Basic tier availability. A cable operator...
47 CFR 76.1618 - Basic tier availability.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 4 2014-10-01 2014-10-01 false Basic tier availability. 76.1618 Section 76.1618 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1618 Basic tier availability. A cable operator...
47 CFR 76.1618 - Basic tier availability.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 4 2010-10-01 2010-10-01 false Basic tier availability. 76.1618 Section 76.1618 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1618 Basic tier availability. A cable operator...
NASA Astrophysics Data System (ADS)
Krasilenko, Vladimir G.; Nikolsky, Alexander I.; Yatskovsky, Victor I.; Ogorodnik, K. V.; Lischenko, Sergey
2002-07-01
The perspective of neural networks equivalental models (EM) base on vector-matrix procedure with basic operations of continuous and neuro-fuzzy logic (equivalence, absolute difference) are shown. Capacity on base EMs exceeded the amount of neurons in 2.5 times. This is larger than others neural networks paradigms. Amount neurons of this neural networks on base EMs may be 10 - 20 thousands. The base operations in EMs are normalized equivalency operations. The family of new operations equivalency and non-equivalency of neuro-fuzzy logic's, which we have elaborated on the based of such generalized operations of fuzzy-logic's as fuzzy negation, t-norm and s-norm are shown. Generalized rules of construction of new functions (operations) equivalency which uses relations of t-norm and s-norm to fuzzy negation are proposed. Among these elements the following should be underlined: (1) the element which fulfills the operation of limited difference; (2) the element which algebraic product (intensifier with controlled coefficient of transmission or multiplier of analog signals); (3) the element which fulfills a sample summarizing (uniting) of signals (including the one during normalizing). Synthesized structures which realize on the basic of these elements the whole spectrum of required operations: t-norm, s-norm and new operations equivalency are shown. These realization on the basic of new multifunctional optoelectronical BISPIN- devices (MOEBD) represent the circuit with constant and pulse optical input signals. They are modeling the operation of limited difference. These circuits realize frequency- dynamic neuron models and neural networks. Experimental results of these MOEBD and equivalency circuits, which fulfill the limited difference operation are discussed. For effective realization of neural networks on the basic of EMs as it is shown in report, picture elements are required as main nodes to implement element operations equivalence ('non-equivalence') of neuro-fuzzy logic's.
Basic Characteristics and Particularities of Nongovernment Education in China
ERIC Educational Resources Information Center
Daguang, Wu
2009-01-01
Running schools on the basis of nonpublic investment has been a basic characteristic of nongovernment or non-public-sector operated education in China since the advent of reform and opening up. This is not merely an unavoidable choice for school operators who have no other alternative; it is an inevitable option at a given period in the…
PLATO User's Memo, Number Two: Basic Bit Operations. Second Edition.
ERIC Educational Resources Information Center
Avner, Elaine
To help the PLATO computer-based instruction system user achieve the most efficient storage and manipulation of data, this manual begins with a review of the structure of decimal, binary, and octal number systems, and methods for converting from one system to another. The text describes the four basic operations that PLATO employs to manipulate…
The Relationship between Basic Skills and Operational Effectiveness in the British Army
ERIC Educational Resources Information Center
Swain, Jon
2015-01-01
This paper draws on data that formed part of a major three-year longitudinal study (2008-2011), which set out to investigate basic skills (BS) provision and needs in the British army and its relationship to operational effectiveness. Using mixed methods, the findings draw on qualitative data from 60 semi-structured interviews with 26 young…
11. SOUTHWEST VIEW OF BASIC OXYGEN FURNACES No. 1 AND ...
11. SOUTHWEST VIEW OF BASIC OXYGEN FURNACES No. 1 AND No. 2 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
17. SOUTHEAST VIEW OF THE TAPPING SIDE OF BASIC OXYGEN ...
17. SOUTHEAST VIEW OF THE TAPPING SIDE OF BASIC OXYGEN FURNACE No. 2 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP. - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
48 CFR 970.2201 - Basic labor policies.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Basic labor policies. 970.2201 Section 970.2201 Federal Acquisition Regulations System DEPARTMENT OF ENERGY AGENCY SUPPLEMENTARY REGULATIONS DOE MANAGEMENT AND OPERATING CONTRACTS Application of Labor Policies 970.2201 Basic labor policies. ...
A report on the ST ScI optical disk workstation
NASA Technical Reports Server (NTRS)
1985-01-01
The STScI optical disk project was designed to explore the options, opportunities and problems presented by the optical disk technology, and to see if optical disks are a viable, and inexpensive, means of storing the large amount of data which are found in astronomical digital imagery. A separate workstation was purchased on which the development can be done and serves as an astronomical image processing computer, incorporating the optical disks into the solution of standard image processing tasks. It is indicated that small workstations can be powerful tools for image processing, and that astronomical image processing may be more conveniently and cost-effectively performed on microcomputers than on the mainframe and super-minicomputers. The optical disks provide unique capabilities in data storage.
Power supply standardization and optimization study
NASA Technical Reports Server (NTRS)
Ware, C. L.; Ragusa, E. V.
1972-01-01
A comprehensive design study of a power supply for use in the space shuttle and other space flight applications is presented. The design specifications are established for a power supply capable of supplying over 90 percent of the anticipated voltage requirements for future spacecraft avionics systems. Analyses and tradeoff studies were performed on several alternative design approaches to assure that the selected design would provide near optimum performance of the planned applications. The selected design uses a dc-to-dc converter incorporating regenerative current feedback with a time-ratio controlled duty cycle to achieve high efficiency over a wide variation in input voltage and output loads. The packaging concept uses an expandable mainframe capable of accommodating up to six inverter/regulator modules with one common input filter module.
Lee, S L
2000-05-01
Nurses, therapists and case managers were spending too much time each week on the phone waiting to read patient reports to live transcriptionists who would then type the reports for storage in VNSNY's clinical management mainframe database. A speech recognition system helped solve the problem by providing the staff 24-hour access to an automated transcription service any day of the week. Nurses and case managers no longer wait in long queues to transmit patient reports or to retrieve information from the database. Everything is done automatically within minutes. VNSNY saved both time and money by updating its transcription strategy. Now nurses can spend more time with patients and less time on the phone transcribing notes. It also means fewer staff members are needed on weekends to do manual transcribing.
Arterial signal timing optimization using PASSER II-87
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chang, E.C.P.; Messer, C.J.; Garza, R.U.
1988-11-01
PASSER is the acronym for the Progression Analysis and Signal System Evaluation Routine. PASSER II was originally developed by the Texas Transportation Institute (TTI) for the Dallas Corridor Project. The Texas State Department of Highways and Public Transportation (SDHPT) has sponsored the subsequent program development on both mainframe computers and microcomputers. The theory, model structure, methodology, and logic of PASSER II have been evaluated and well documented. PASSER II is widely used because of its ability to easily select multiple-phase sequences by adjusting the background cycle length and progression speeds to find the optimal timing plants, such as cycle, greenmore » split, phase sequence, and offsets, that can efficiently maximize the two-way progression bands.« less
ERIC Educational Resources Information Center
Raveh, Ira; Koichu, Boris; Peled, Irit; Zaslavsky, Orit
2016-01-01
In this article we present an integrative framework of knowledge for teaching the standard algorithms of the four basic arithmetic operations. The framework is based on a mathematical analysis of the algorithms, a connectionist perspective on teaching mathematics and an analogy with previous frameworks of knowledge for teaching arithmetic…
ERIC Educational Resources Information Center
Anoka-Hennepin Technical Coll., Minneapolis, MN.
This workbook is intended for students taking a course in basic computer numerical control (CNC) operation that was developed during a project to retrain defense industry workers at risk of job loss or dislocation because of conversion of the defense industry. The workbook contains daily training guides for each of the course's 13 sessions. Among…
Optical threshold secret sharing scheme based on basic vector operations and coherence superposition
NASA Astrophysics Data System (ADS)
Deng, Xiaopeng; Wen, Wei; Mi, Xianwu; Long, Xuewen
2015-04-01
We propose, to our knowledge for the first time, a simple optical algorithm for secret image sharing with the (2,n) threshold scheme based on basic vector operations and coherence superposition. The secret image to be shared is firstly divided into n shadow images by use of basic vector operations. In the reconstruction stage, the secret image can be retrieved by recording the intensity of the coherence superposition of any two shadow images. Compared with the published encryption techniques which focus narrowly on information encryption, the proposed method can realize information encryption as well as secret sharing, which further ensures the safety and integrality of the secret information and prevents power from being kept centralized and abused. The feasibility and effectiveness of the proposed method are demonstrated by numerical results.
Flowmeter evaluation for on-orbit operations
NASA Technical Reports Server (NTRS)
Baird, R. S.
1988-01-01
Various flowmetering concepts were flow tested to characterize the relative capabilities and limitations for on-orbit fluid-transfer operations. Performance results and basic operating principles of each flowmetering concept tested are summarized, and basic considerations required to select the best flowmeter(s) for fluid system application are discussed. Concepts tested were clamp-on ultrasonic, area averaging ultrasonic, offset ultrasonic, coriolis mass, vortex shedding, universal venturi tube, turbine, bearingless turbine, turbine/turbine differential-pressure hybrid, dragbody, and dragbody/turbine hybrid flowmeters. Fluid system flowmeter selection considerations discussed are flowmeter performance, fluid operating conditions, systems operating environments, flowmeter packaging, flowmeter maintenance, and flowmeter technology. No one flowmetering concept tested was shown to be best for all on-orbit fluid systems.
ERIC Educational Resources Information Center
Craig, Patricia; Kane, Michael
The Basic Education and Policy Support Activity (BEPS), a new five-year initiative sponsored by United States Agency for International Development's (USAID) Center for Human Capacity Development, is designed to improve the quality, effectiveness, and access to formal and nonformal basic education. BEPS operates through both core funds and buy-ins…
25. LOOKING SOUTH AT THE MAIN CONTROL PANEL FOR BASIC ...
25. LOOKING SOUTH AT THE MAIN CONTROL PANEL FOR BASIC OXYGEN FURNACE No. 1 IN THE BOP SHOP'S No. 1 CONTROL ROOM ON THE OPERATING FLOOR OF THE FURNACE AISLE. - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
ERIC Educational Resources Information Center
Department of the Interior, Denver, CO. Engineering and Research Center.
Subjects covered in this text are controlling the hydroelectric generator, generator excitation, basic principles of direct current generation, direction of current flow, basic alternating current generator, alternating and direct current voltage outputs, converting alternating current to direct current, review of the basic generator and…
DOE Fundamentals Handbook: Mathematics, Volume 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-06-01
The Mathematics Fundamentals Handbook was developed to assist nuclear facility operating contractors provide operators, maintenance personnel, and the technical staff with the necessary fundamentals training to ensure a basic understanding of mathematics and its application to facility operation. The handbook includes a review of introductory mathematics and the concepts and functional use of algebra, geometry, trigonometry, and calculus. Word problems, equations, calculations, and practical exercises that require the use of each of the mathematical concepts are also presented. This information will provide personnel with a foundation for understanding and performing basic mathematical calculations that are associated with various DOE nuclearmore » facility operations.« less
DOE Fundamentals Handbook: Mathematics, Volume 2
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-06-01
The Mathematics Fundamentals Handbook was developed to assist nuclear facility operating contractors provide operators, maintenance personnel, and the technical staff with the necessary fundamentals training to ensure a basic understanding of mathematics and its application to facility operation. The handbook includes a review of introductory mathematics and the concepts and functional use of algebra, geometry, trigonometry, and calculus. Word problems, equations, calculations, and practical exercises that require the use of each of the mathematical concepts are also presented. This information will provide personnel with a foundation for understanding and performing basic mathematical calculations that are associated with various DOE nuclearmore » facility operations.« less
Basic linear algebra subprograms for FORTRAN usage
NASA Technical Reports Server (NTRS)
Lawson, C. L.; Hanson, R. J.; Kincaid, D. R.; Krogh, F. T.
1977-01-01
A package of 38 low level subprograms for many of the basic operations of numerical linear algebra is presented. The package is intended to be used with FORTRAN. The operations in the package are dot products, elementary vector operations, Givens transformations, vector copy and swap, vector norms, vector scaling, and the indices of components of largest magnitude. The subprograms and a test driver are available in portable FORTRAN. Versions of the subprograms are also provided in assembly language for the IBM 360/67, the CDC 6600 and CDC 7600, and the Univac 1108.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Himmerkus, Felix; Rittmeyer, Cornelia
2012-07-01
The data management system KADABRA was designed according to the purposes of the Cen-tral Decontamination Department (HDB) of the Wiederaufarbeitungsanlage Karlsruhe Rueckbau- und Entsorgungs-GmbH (WAK GmbH), which is specialized in the treatment and conditioning of radioactive waste. The layout considers the major treatment processes of the HDB as well as regulatory and legal requirements. KADABRA is designed as an SAG ADABAS application on IBM system Z mainframe. The main function of the system is the data management of all processes related to treatment, transfer and storage of radioactive material within HDB. KADABRA records the relevant data concerning radioactive residues, interimmore » products and waste products as well as the production parameters relevant for final disposal. Analytical data from the laboratory and non destructive assay systems, that describe the chemical and radiological properties of residues, production batches, interim products as well as final waste products, can be linked to the respective dataset for documentation and declaration. The system enables the operator to trace the radioactive material through processing and storage. Information on the actual sta-tus of the material as well as radiological data and storage position can be gained immediately on request. A variety of programs accessed to the database allow the generation of individual reports on periodic or special request. KADABRA offers a high security standard and is constantly adapted to the recent requirements of the organization. (authors)« less
Solar Photovoltaic DC Systems: Basics and Safety: Preprint
DOE Office of Scientific and Technical Information (OSTI.GOV)
McNutt, Peter F; Sekulic, William R; Dreifuerst, Gary
Solar Photovoltaic (PV) systems are common and growing with 42.4 GW installed capacity in U.S. (almost 15 GW added in 2016). This paper will help electrical workers, and emergency responders understand the basic operating principles and hazards of PV DC arrays. We briefly discuss the following aspects of solar photovoltaic (PV) DC systems: the effects of solar radiation and temperature on output power; PV module testing standards; common system configurations; a simple PV array sizing example; NEC guidelines and other safety features; DC array commissioning, periodic maintenance and testing; arc-flash hazard potential; how electrical workers and emergency responders can andmore » do work safely around PV arrays; do moonlight and artificial lighting pose a real danger; typical safe operating procedures; and other potential DC-system hazards to be aware of. We also present some statistics on PV DC array electrical incidents and injuries. Safe PV array operation is possible with a good understanding of PV DC arrays basics and having good safe operating procedures in place.« less
Basics of Solar Heating & Hot Water Systems.
ERIC Educational Resources Information Center
American Inst. of Architects, Washington, DC.
In presenting the basics of solar heating and hot water systems, this publication is organized from the general to the specific. It begins by presenting functional and operational descriptions of solar heating and domestic hot water systems, outlining the basic concepts and terminology. This is followed by a description of solar energy utilization…
20 CFR 638.502 - Job Corps basic education program.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 20 Employees' Benefits 3 2012-04-01 2012-04-01 false Job Corps basic education program. 638.502 Section 638.502 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR JOB CORPS PROGRAM UNDER TITLE IV-B OF THE JOB TRAINING PARTNERSHIP ACT Center Operations § 638.502 Job Corps basic...
The Cost to Industry. Basic Skills and the UK Workforce.
ERIC Educational Resources Information Center
Adult Literacy and Basic Skills Unit, London (England).
In Fall 1992, 400 telephone interviews established levels of basic skills difficulties among the work force as encountered or perceived by employers in the United Kingdom. Costs to employers of poor basic skills and the effect of these on their operation were quantified and described. Respondents were mainly personnel/training managers or…
Basic Skills & the Health Care Industry. Workforce & Workplace Literacy Series. Revised.
ERIC Educational Resources Information Center
BCEL Brief, 1993
1993-01-01
This brief is a combination directory of contact persons and annotated bibliography designed to provide information on developing and implementing basic skills training programs for workers in the health care industry. The first section contains information on 33 contact persons currently operating employee basic skills programs for health care…
Texas Boating Basics: A Course in Better Boating. Fifth Edition.
ERIC Educational Resources Information Center
Texas State Dept. of Parks and Wildlife, Austin.
This student manual and teacher's guide on boating provides basic information of boating laws, boat types, and boat operation. Part I includes information on types of boats, boat hulls, and motors. Part II covers what is legally required regarding registration of boats and equipment. Part III discusses basic safety regulations, navigation rules,…
Basic research needed for stimulating the development of behavioral technologies
Mace, F. Charles
1994-01-01
The costs of disconnection between the basic and applied sectors of behavior analysis are reviewed, and some solutions to these problems are proposed. Central to these solutions are collaborations between basic and applied behavioral scientists in programmatic research that addresses the behavioral basis and solution of human behavior problems. This kind of collaboration parallels the deliberate interactions between basic and applied researchers that have proven to be so profitable in other scientific fields, such as medicine. Basic research questions of particular relevance to the development of behavioral technologies are posed in the following areas: response allocation, resistance to change, countercontrol, formation and differentiation/discrimination of stimulus and response classes, analysis of low-rate behavior, and rule-governed behavior. Three interrelated strategies to build connections between the basic and applied analysis of behavior are identified: (a) the development of nonhuman animal models of human behavior problems using operations that parallel plausible human circumstances, (b) replication of the modeled relations with human subjects in the operant laboratory, and (c) tests of the generality of the model with actual human problems in natural settings. PMID:16812734
Al-Radi, Osman O; Harrell, Frank E; Caldarone, Christopher A; McCrindle, Brian W; Jacobs, Jeffrey P; Williams, M Gail; Van Arsdell, Glen S; Williams, William G
2007-04-01
The Aristotle Basic Complexity score and the Risk Adjustment in Congenital Heart Surgery system were developed by consensus to compare outcomes of congenital cardiac surgery. We compared the predictive value of the 2 systems. Of all index congenital cardiac operations at our institution from 1982 to 2004 (n = 13,675), we were able to assign an Aristotle Basic Complexity score, a Risk Adjustment in Congenital Heart Surgery score, and both scores to 13,138 (96%), 11,533 (84%), and 11,438 (84%) operations, respectively. Models of in-hospital mortality and length of stay were generated for Aristotle Basic Complexity and Risk Adjustment in Congenital Heart Surgery using an identical data set in which both Aristotle Basic Complexity and Risk Adjustment in Congenital Heart Surgery scores were assigned. The likelihood ratio test for nested models and paired concordance statistics were used. After adjustment for year of operation, the odds ratios for Aristotle Basic Complexity score 3 versus 6, 9 versus 6, 12 versus 6, and 15 versus 6 were 0.29, 2.22, 7.62, and 26.54 (P < .0001). Similarly, odds ratios for Risk Adjustment in Congenital Heart Surgery categories 1 versus 2, 3 versus 2, 4 versus 2, and 5/6 versus 2 were 0.23, 1.98, 5.80, and 20.71 (P < .0001). Risk Adjustment in Congenital Heart Surgery added significant predictive value over Aristotle Basic Complexity (likelihood ratio chi2 = 162, P < .0001), whereas Aristotle Basic Complexity contributed much less predictive value over Risk Adjustment in Congenital Heart Surgery (likelihood ratio chi2 = 13.4, P = .009). Neither system fully adjusted for the child's age. The Risk Adjustment in Congenital Heart Surgery scores were more concordant with length of stay compared with Aristotle Basic Complexity scores (P < .0001). The predictive value of Risk Adjustment in Congenital Heart Surgery is higher than that of Aristotle Basic Complexity. The use of Aristotle Basic Complexity or Risk Adjustment in Congenital Heart Surgery as risk stratification and trending tools to monitor outcomes over time and to guide risk-adjusted comparisons may be valuable.
DOE Office of Scientific and Technical Information (OSTI.GOV)
McGoldrick, P.R.; Allison, T.G.
The BASIC2 INTERPRETER was developed to provide a high-level easy-to-use language for performing both control and computational functions in the MCS-80. The package is supplied as two alternative implementations, hardware and software. The ''software'' implementation provides the following capabilities: entry and editing of BASIC programs, device-independent I/O, special functions to allow access from BASIC to any I/O port, formatted printing, special INPUT/OUTPUT-and-proceed statements to allow I/O without interrupting BASIC program execution, full arithmetic expressions, limited string manipulation (10 or fewer characters), shorthand forms for common BASIC keywords, immediate mode BASIC statement execution, and capability of running a BASIC program thatmore » is stored in PROM. The allowed arithmetic operations are addition, subtraction, multiplication, division, and raising a number to a positive integral power. In the second, or ''hardware'', implementation of BASIC2 requiring an Am9511 Arithmetic Processing Unit (APU) interfaced to the 8080 microprocessor, arithmetic operations are performed by the APU. The following additional built-in functions are available in this implementation: square root, sine, cosine, tangent, arcsine, arccosine, arctangent, exponential, logarithm base e, and logarithm base 10. MCS-80,8080-based microcomputers; 8080 Assembly language; Approximately 8K bytes of RAM to store the assembled interpreter, additional user program space, and necessary peripheral devices. The hardware implementation requires an Am9511 Arithmetic Processing Unit and an interface board (reference 2).« less
Normalizing the causality between time series.
Liang, X San
2015-08-01
Recently, a rigorous yet concise formula was derived to evaluate information flow, and hence the causality in a quantitative sense, between time series. To assess the importance of a resulting causality, it needs to be normalized. The normalization is achieved through distinguishing a Lyapunov exponent-like, one-dimensional phase-space stretching rate and a noise-to-signal ratio from the rate of information flow in the balance of the marginal entropy evolution of the flow recipient. It is verified with autoregressive models and applied to a real financial analysis problem. An unusually strong one-way causality is identified from IBM (International Business Machines Corporation) to GE (General Electric Company) in their early era, revealing to us an old story, which has almost faded into oblivion, about "Seven Dwarfs" competing with a giant for the mainframe computer market.
Compiler-assisted multiple instruction rollback recovery using a read buffer
NASA Technical Reports Server (NTRS)
Alewine, N. J.; Chen, S.-K.; Fuchs, W. K.; Hwu, W.-M.
1993-01-01
Multiple instruction rollback (MIR) is a technique that has been implemented in mainframe computers to provide rapid recovery from transient processor failures. Hardware-based MIR designs eliminate rollback data hazards by providing data redundancy implemented in hardware. Compiler-based MIR designs have also been developed which remove rollback data hazards directly with data-flow transformations. This paper focuses on compiler-assisted techniques to achieve multiple instruction rollback recovery. We observe that some data hazards resulting from instruction rollback can be resolved efficiently by providing an operand read buffer while others are resolved more efficiently with compiler transformations. A compiler-assisted multiple instruction rollback scheme is developed which combines hardware-implemented data redundancy with compiler-driven hazard removal transformations. Experimental performance evaluations indicate improved efficiency over previous hardware-based and compiler-based schemes.
Normalizing the causality between time series
NASA Astrophysics Data System (ADS)
Liang, X. San
2015-08-01
Recently, a rigorous yet concise formula was derived to evaluate information flow, and hence the causality in a quantitative sense, between time series. To assess the importance of a resulting causality, it needs to be normalized. The normalization is achieved through distinguishing a Lyapunov exponent-like, one-dimensional phase-space stretching rate and a noise-to-signal ratio from the rate of information flow in the balance of the marginal entropy evolution of the flow recipient. It is verified with autoregressive models and applied to a real financial analysis problem. An unusually strong one-way causality is identified from IBM (International Business Machines Corporation) to GE (General Electric Company) in their early era, revealing to us an old story, which has almost faded into oblivion, about "Seven Dwarfs" competing with a giant for the mainframe computer market.
Assessment of the information content of patterns: an algorithm
NASA Astrophysics Data System (ADS)
Daemi, M. Farhang; Beurle, R. L.
1991-12-01
A preliminary investigation confirmed the possibility of assessing the translational and rotational information content of simple artificial images. The calculation is tedious, and for more realistic patterns it is essential to implement the method on a computer. This paper describes an algorithm developed for this purpose which confirms the results of the preliminary investigation. Use of the algorithm facilitates much more comprehensive analysis of the combined effect of continuous rotation and fine translation, and paves the way for analysis of more realistic patterns. Owing to the volume of calculation involved in these algorithms, extensive computing facilities were necessary. The major part of the work was carried out using an ICL 3900 series mainframe computer as well as other powerful workstations such as a RISC architecture MIPS machine.
Compiler-assisted multiple instruction rollback recovery using a read buffer
NASA Technical Reports Server (NTRS)
Alewine, Neal J.; Chen, Shyh-Kwei; Fuchs, W. Kent; Hwu, Wen-Mei W.
1995-01-01
Multiple instruction rollback (MIR) is a technique that has been implemented in mainframe computers to provide rapid recovery from transient processor failures. Hardware-based MIR designs eliminate rollback data hazards by providing data redundancy implemented in hardware. Compiler-based MIR designs have also been developed which remove rollback data hazards directly with data-flow transformations. This paper describes compiler-assisted techniques to achieve multiple instruction rollback recovery. We observe that some data hazards resulting from instruction rollback can be resolved efficiently by providing an operand read buffer while others are resolved more efficiently with compiler transformations. The compiler-assisted scheme presented consists of hardware that is less complex than shadow files, history files, history buffers, or delayed write buffers, while experimental evaluation indicates performance improvement over compiler-based schemes.
The RANDOM computer program: A linear congruential random number generator
NASA Technical Reports Server (NTRS)
Miles, R. F., Jr.
1986-01-01
The RANDOM Computer Program is a FORTRAN program for generating random number sequences and testing linear congruential random number generators (LCGs). The linear congruential form of random number generator is discussed, and the selection of parameters of an LCG for a microcomputer described. This document describes the following: (1) The RANDOM Computer Program; (2) RANDOM.MOD, the computer code needed to implement an LCG in a FORTRAN program; and (3) The RANCYCLE and the ARITH Computer Programs that provide computational assistance in the selection of parameters for an LCG. The RANDOM, RANCYCLE, and ARITH Computer Programs are written in Microsoft FORTRAN for the IBM PC microcomputer and its compatibles. With only minor modifications, the RANDOM Computer Program and its LCG can be run on most micromputers or mainframe computers.
Desktop Computing Integration Project
NASA Technical Reports Server (NTRS)
Tureman, Robert L., Jr.
1992-01-01
The Desktop Computing Integration Project for the Human Resources Management Division (HRMD) of LaRC was designed to help division personnel use personal computing resources to perform job tasks. The three goals of the project were to involve HRMD personnel in desktop computing, link mainframe data to desktop capabilities, and to estimate training needs for the division. The project resulted in increased usage of personal computers by Awards specialists, an increased awareness of LaRC resources to help perform tasks, and personal computer output that was used in presentation of information to center personnel. In addition, the necessary skills for HRMD personal computer users were identified. The Awards Office was chosen for the project because of the consistency of their data requests and the desire of employees in that area to use the personal computer.
Data Processing Courses in High Schools?
ERIC Educational Resources Information Center
Reese, Don
1970-01-01
It is more important for students to have an understanding of basic fundamentals such as English, mathematics, social studies, and basic business understandings than a superficial understanding of data processing equipment and its operation. (Editor)
40 CFR 60.5130 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
... types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, sewage...
40 CFR 60.5130 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2012 CFR
2012-07-01
... types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, sewage...
47 CFR 76.930 - Initiation of review of basic cable service and equipment rates.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 4 2010-10-01 2010-10-01 false Initiation of review of basic cable service and...) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation § 76.930 Initiation of review of basic cable service and equipment rates. A cable operator shall file its schedule of...
NASA Astrophysics Data System (ADS)
Kaparuk, J.; Luft, S.; Skrzek, T.; Wojtyniak, M.
2016-09-01
A lot of investigation on modification of the compression ignition engine aimed at operation on LPG with the application of spark ignition has been carried out in the Laboratory of Vehicles and Combustion Engines at Kazimierz Pulaski University of Technology and Humanities in Radom. This paper presents results of investigation on establishment of the proper ignition advance angle in the modified engine. Within the framework of this investigation it was assessed the effect of this regulation on basic engine operating parameters, exhaust emission as well as basic combustion parameters.
MIL-H-8501B: Application to shipboard terminal operations
NASA Technical Reports Server (NTRS)
Cappetta, A. N.; Johns, J. B.
1993-01-01
The philosophy and structure of the proposed U.S. Military Specification for Handling Qualities Requirements for Military Rotorcraft, MIL-H-8501B, are presented with emphasis on shipboard terminal operations. The impact of current and future naval operational requirements on the selection of appropriate combinations of basic vehicle dynamics and usable cue environments are identified. An example 'walk through' of MIL-H-8501B is conducted from task identification to determination of stability and control requirements. For selected basic vehicle dynamics, criteria as a function of input/response magnitude are presented. Additionally, rotorcraft design development implications are discussed.
Analysis of self-oscillating dc-to-dc converters
NASA Technical Reports Server (NTRS)
Burger, P.
1974-01-01
The basic operational characteristics of dc-to-dc converters are analyzed along with the basic physical characteristics of power converters. A simple class of dc-to-dc power converters are chosen which could satisfy any set of operating requirements, and three different controlling methods in this class are described in detail. Necessary conditions for the stability of these converters are measured through analog computer simulation whose curves are related to other operational characteristics, such as ripple and regulation. Further research is suggested for the solution of absolute stability and efficient physical design of this class of power converters.
Journal of Special Operations Medicine, Volume 6, Edition 1, Winter 2006
2006-01-01
Mark A. Antonacci, MD; Paul L. Link, NC Stress Fracture and Attrition in Basic Underwater Demolition SEAL Trainees Daniel W. Trone, MA; Adriana ...Special Operations Medicine32 Stress Fracture and Attrition in Basic Underwater Demolition SEAL Trainees Daniel W. Trone, MA; Adriana Villaseñor, MPH...effects of physical activity, with a focus on functional decline and injuries in recreational and military populations. Adriana Villaseñor, MPH, is
NASTRAN internal improvements for 1992 release
NASA Technical Reports Server (NTRS)
Chan, Gordon C.
1992-01-01
The 1992 NASTRAN release incorporates a number of improvements transparent to users. The NASTRAN executable was made smaller by 70 pct. for the RISC base Unix machines by linking NASTRAN into a single program, freeing some 33 megabytes of system disc space that can be used by NASTRAN for solving larger problems. Some basic matrix operations, such as forward-backward substitution (FBS), multiply-add (MPYAD), matrix transpose, and fast eigensolution extraction routine (FEER), have been made more efficient by including new methods, new logic, new I/O techniques, and, in some cases, new subroutines. Some of the improvements provide ground work ready for system vectorization. These are finite element basic operations, and are used repeatedly in a finite element program such as NASTRAN. Any improvements on these basic operations can be translated into substantial cost and cpu time savings. NASTRAN is also discussed in various computer platforms.
Code of Federal Regulations, 2014 CFR
2014-01-01
... the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE CONSERVATION OPERATIONS TECHNICAL ASSISTANCE Conservation Operations § 610.2 Scope. (a) Conservation operations, including technical assistance, is the basic soil and water conservation program of...
Code of Federal Regulations, 2012 CFR
2012-01-01
... the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE CONSERVATION OPERATIONS TECHNICAL ASSISTANCE Conservation Operations § 610.2 Scope. (a) Conservation operations, including technical assistance, is the basic soil and water conservation program of...
Code of Federal Regulations, 2013 CFR
2013-01-01
... the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE CONSERVATION OPERATIONS TECHNICAL ASSISTANCE Conservation Operations § 610.2 Scope. (a) Conservation operations, including technical assistance, is the basic soil and water conservation program of...
Code of Federal Regulations, 2011 CFR
2011-01-01
... the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE CONSERVATION OPERATIONS TECHNICAL ASSISTANCE Conservation Operations § 610.2 Scope. (a) Conservation operations, including technical assistance, is the basic soil and water conservation program of...
40 CFR 62.14595 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2012 CFR
2012-07-01
..., including types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, waste...
Basic Operational Robotics Instructional System
NASA Technical Reports Server (NTRS)
Todd, Brian Keith; Fischer, James; Falgout, Jane; Schweers, John
2013-01-01
The Basic Operational Robotics Instructional System (BORIS) is a six-degree-of-freedom rotational robotic manipulator system simulation used for training of fundamental robotics concepts, with in-line shoulder, offset elbow, and offset wrist. BORIS is used to provide generic robotics training to aerospace professionals including flight crews, flight controllers, and robotics instructors. It uses forward kinematic and inverse kinematic algorithms to simulate joint and end-effector motion, combined with a multibody dynamics model, moving-object contact model, and X-Windows based graphical user interfaces, coordinated in the Trick Simulation modeling environment. The motivation for development of BORIS was the need for a generic system for basic robotics training. Before BORIS, introductory robotics training was done with either the SRMS (Shuttle Remote Manipulator System) or SSRMS (Space Station Remote Manipulator System) simulations. The unique construction of each of these systems required some specialized training that distracted students from the ideas and goals of the basic robotics instruction.
The Database Query Support Processor (QSP)
NASA Technical Reports Server (NTRS)
1993-01-01
The number and diversity of databases available to users continues to increase dramatically. Currently, the trend is towards decentralized, client server architectures that (on the surface) are less expensive to acquire, operate, and maintain than information architectures based on centralized, monolithic mainframes. The database query support processor (QSP) effort evaluates the performance of a network level, heterogeneous database access capability. Air Force Material Command's Rome Laboratory has developed an approach, based on ANSI standard X3.138 - 1988, 'The Information Resource Dictionary System (IRDS)' to seamless access to heterogeneous databases based on extensions to data dictionary technology. To successfully query a decentralized information system, users must know what data are available from which source, or have the knowledge and system privileges necessary to find out this information. Privacy and security considerations prohibit free and open access to every information system in every network. Even in completely open systems, time required to locate relevant data (in systems of any appreciable size) would be better spent analyzing the data, assuming the original question was not forgotten. Extensions to data dictionary technology have the potential to more fully automate the search and retrieval for relevant data in a decentralized environment. Substantial amounts of time and money could be saved by not having to teach users what data resides in which systems and how to access each of those systems. Information describing data and how to get it could be removed from the application and placed in a dedicated repository where it belongs. The result simplified applications that are less brittle and less expensive to build and maintain. Software technology providing the required functionality is off the shelf. The key difficulty is in defining the metadata required to support the process. The database query support processor effort will provide quantitative data on the amount of effort required to implement an extended data dictionary at the network level, add new systems, adapt to changing user needs, and provide sound estimates on operations and maintenance costs and savings.
Re-engineering Nascom's network management architecture
NASA Technical Reports Server (NTRS)
Drake, Brian C.; Messent, David
1994-01-01
The development of Nascom systems for ground communications began in 1958 with Project Vanguard. The low-speed systems (rates less than 9.6 Kbs) were developed following existing standards; but, there were no comparable standards for high-speed systems. As a result, these systems were developed using custom protocols and custom hardware. Technology has made enormous strides since the ground support systems were implemented. Standards for computer equipment, software, and high-speed communications exist and the performance of current workstations exceeds that of the mainframes used in the development of the ground systems. Nascom is in the process of upgrading its ground support systems and providing additional services. The Message Switching System (MSS), Communications Address Processor (CAP), and Multiplexer/Demultiplexer (MDM) Automated Control System (MACS) are all examples of Nascom systems developed using standards such as, X-windows, Motif, and Simple Network Management Protocol (SNMP). Also, the Earth Observing System (EOS) Communications (Ecom) project is stressing standards as an integral part of its network. The move towards standards has produced a reduction in development, maintenance, and interoperability costs, while providing operational quality improvement. The Facility and Resource Manager (FARM) project has been established to integrate the Nascom networks and systems into a common network management architecture. The maximization of standards and implementation of computer automation in the architecture will lead to continued cost reductions and increased operational efficiency. The first step has been to derive overall Nascom requirements and identify the functionality common to all the current management systems. The identification of these common functions will enable the reuse of processes in the management architecture and promote increased use of automation throughout the Nascom network. The MSS, CAP, MACS, and Ecom projects have indicated the potential value of commercial-off-the-shelf (COTS) and standards through reduced cost and high quality. The FARM will allow the application of the lessons learned from these projects to all future Nascom systems.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 1 2014-10-01 2014-10-01 false Coordination with Medicaid, CHIP, the Basic Health....345 Coordination with Medicaid, CHIP, the Basic Health Program, and the Pre-existing Condition..., CHIP, and the BHP, if a BHP is operating in the service area of the Exchange, as are necessary to...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 1 2013-10-01 2013-10-01 false Coordination with Medicaid, CHIP, the Basic Health....345 Coordination with Medicaid, CHIP, the Basic Health Program, and the Pre-existing Condition..., CHIP, and the BHP, if a BHP is operating in the service area of the Exchange, as are necessary to...
[Basic research in traumatology and its contribution to routine operation].
Hausner, T; Redl, H
2017-02-01
Basic research in traumatology supports the clinical outcome of patients in trauma care and tries to find science-based solutions for clinical problems. Furthermore, institutions for basic research in traumatology usually offer training in different skills, such as how to write a scientific paper, or practice in microsurgery or intubation. Two examples of clinically significant research topics are presented.
VLSI architecture for a Reed-Solomon decoder
NASA Technical Reports Server (NTRS)
Hsu, In-Shek (Inventor); Truong, Trieu-Kie (Inventor)
1992-01-01
A basic single-chip building block for a Reed-Solomon (RS) decoder system is partitioned into a plurality of sections, the first of which consists of a plurality of syndrome subcells each of which contains identical standard-basis finite-field multipliers that are programmable between 10 and 8 bit operation. A desired number of basic building blocks may be assembled to provide a RS decoder of any syndrome subcell size that is programmable between 10 and 8 bit operation.
Effective Operational Assessment: A Return to the Basics
2010-10-27
white. Second, they concentrated on what should have been measured (an FM 5-0 rule of thumb ), such as the numbers (and names) of remaining insurgents...12 was manageable, vice ―excessive,‖ another rule of thumb . They cut right to the heart of what mattered in determining whether the insurgents...mentioned, FM 5-0 provides three excellent rules of thumb for the basics of operational assessment: ―avoid excessive analyses,‖ ―avoid … overly
Dilber, Daniel; Malcic, Ivan
2010-08-01
The Aristotle basic complexity score and the risk adjustment in congenital cardiac surgery-1 method were developed and used to compare outcomes of congenital cardiac surgery. Both methods were used to compare results of procedures performed on our patients in Croatian cardiosurgical centres and results of procedures were taken abroad. The study population consisted of all patients with congenital cardiac disease born to Croatian residents between 1 October, 2002 and 1 October, 2007 undergoing a cardiovascular operation during this period. Of the 556 operations, the Aristotle basic complexity score could be assigned to 553 operations and the risk adjustment in congenital cardiac surgery-1 method to 536 operations. Procedures were performed in two institutions in Croatia and seven institutions abroad. The average complexity for cardiac procedures performed in Croatia was significantly lower. With both systems, along with the increase in complexity, there is also an increase in mortality before discharge and postoperative length of stay. Only after the adjustment for complexity there are marked differences in mortality and occurrence of postoperative complications. Both, the Aristotle basic complexity score and the risk adjustment in congenital cardiac surgery-1 method were predictive of in-hospital mortality as well as prolonged postoperative length to stay, and can be used as a tool in our country to evaluate a cardiosurgical model and recognise potential problems.
Potential scenarios of concern for high speed rail operations
DOT National Transportation Integrated Search
2011-03-16
Currently, multiple operating authorities are proposing the : introduction of high-speed rail service in the United States. : While high-speed rail service shares a number of basic : principles with conventional-speed rail service, the operational : ...
Railroad Classification Yard Technology : An Introductory Analysis of Functions and Operations
DOT National Transportation Integrated Search
1975-05-01
A review of the basic operating characteristics and functions of railroad classification yards is presented. Introductory descriptions of terms, concepts, and problems of railroad operations involving classification yards are included in an attempt t...
Trajectory-based morphological operators: a model for efficient image processing.
Jimeno-Morenilla, Antonio; Pujol, Francisco A; Molina-Carmona, Rafael; Sánchez-Romero, José L; Pujol, Mar
2014-01-01
Mathematical morphology has been an area of intensive research over the last few years. Although many remarkable advances have been achieved throughout these years, there is still a great interest in accelerating morphological operations in order for them to be implemented in real-time systems. In this work, we present a new model for computing mathematical morphology operations, the so-called morphological trajectory model (MTM), in which a morphological filter will be divided into a sequence of basic operations. Then, a trajectory-based morphological operation (such as dilation, and erosion) is defined as the set of points resulting from the ordered application of the instant basic operations. The MTM approach allows working with different structuring elements, such as disks, and from the experiments, it can be extracted that our method is independent of the structuring element size and can be easily applied to industrial systems and high-resolution images.
BLAS- BASIC LINEAR ALGEBRA SUBPROGRAMS
NASA Technical Reports Server (NTRS)
Krogh, F. T.
1994-01-01
The Basic Linear Algebra Subprogram (BLAS) library is a collection of FORTRAN callable routines for employing standard techniques in performing the basic operations of numerical linear algebra. The BLAS library was developed to provide a portable and efficient source of basic operations for designers of programs involving linear algebraic computations. The subprograms available in the library cover the operations of dot product, multiplication of a scalar and a vector, vector plus a scalar times a vector, Givens transformation, modified Givens transformation, copy, swap, Euclidean norm, sum of magnitudes, and location of the largest magnitude element. Since these subprograms are to be used in an ANSI FORTRAN context, the cases of single precision, double precision, and complex data are provided for. All of the subprograms have been thoroughly tested and produce consistent results even when transported from machine to machine. BLAS contains Assembler versions and FORTRAN test code for any of the following compilers: Lahey F77L, Microsoft FORTRAN, or IBM Professional FORTRAN. It requires the Microsoft Macro Assembler and a math co-processor. The PC implementation allows individual arrays of over 64K. The BLAS library was developed in 1979. The PC version was made available in 1986 and updated in 1988.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND... basic tier, and any additional video programming signals a service added to the basic tier by the cable operator. (b) Cable programming service. Cable programming service includes any video programming provided...
40 CFR 60.2635 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2012 CFR
2012-07-01
...) Environmental concerns, including types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, waste charging, and shutdown procedures. (iv) Combustion controls and monitoring. (v) Operation...
40 CFR 60.2070 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Environmental concerns, including types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, waste charging, and shutdown procedures. (iv) Combustion controls and monitoring. (v) Operation...
The role of ocean climate data in operational Naval oceanography
NASA Technical Reports Server (NTRS)
Chesbrough, Radm G.
1992-01-01
Local application of global-scale models describes the U.S. Navy's basic philosophy for operational oceanography in support of fleet operations. Real-time data, climatologies, coupled air/ocean models, and large scale computers are the essential components of the Navy's system for providing the war fighters with the performance predictions and tactical decision aids they need to operate safely and efficiently. In peacetime, these oceanographic predictions are important for safety of navigation and flight. The paucity and uneven distribution of real-time data mean we have to fall back on climatology to provide the basic data to operate our models. The Navy is both a producer and user of climatologies; it provides observations to the national archives and in turn employs data from these archives to establish data bases. Suggestions for future improvements to ocean climate data are offered.
Personal notes [of D.S. Lewis, 7 September 1956 to 31 December 1959
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lewis, D.S.
1956-09-07
This report is a copy of the personal log of D.S. Lewis of the Irradiation Processing Dept. of Reactor Operations at Hanford and covers the period from 7 September 1956 through 31 December 1959. Data are presented on the following: (1) basic reactor operating data, including daily operating data, outage resumes, injuries and incidents, charging and tube replacement rates, panellit gage (flowmeter) trip failures, and thermocouple failures, and (2) basic reactor information on the water plant, electrical distribution, VSR`s, HCR`s, Ball 3X, Safety circuits, gas system, effluent system, process tube cross-section, and production scheduling.
Applications catalog of pyrotechnically actuated devices/systems
NASA Technical Reports Server (NTRS)
Seeholzer, Thomas L.; Smith, Floyd Z.; Eastwood, Charles W.; Steffes, Paul R.
1995-01-01
A compilation of basic information on pyrotechnically actuated devices/systems used in NASA aerospace and aeronautic applications was formatted into a catalog. The intent is to provide (1) a quick reference digest of the types of operational pyro mechanisms and (2) a source of contacts for further details. Data on these items was furnished by the NASA Centers that developed and/or utilized such devices to perform specific functions on spacecraft, launch vehicles, aircraft, and ground support equipment. Information entries include an item title, user center name, commercial contractor/vendor, identifying part number(s), a basic figure, briefly described purpose and operation, previous usage, and operational limits/requirements.
40 CFR 62.14105 - Requirements for municipal waste combustor operator training and certification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... operator of an affected facility must develop and update on a yearly basis a site-specific operating manual... subpart; (2) A description of basic combustion theory applicable to a municipal waste combustor unit; (3...
Process control systems at Homer City coal preparation plant
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shell, W.P.
1983-03-01
An important part of process control engineering is the implementation of the basic control system design through commissioning to routine operation. This is a period when basic concepts can be reviewed and improvements either implemented or recorded for application in future systems. The experience of commissioning the process control systems in the Homer City coal cleaning plant are described and discussed. The current level of operating control performance in individual sections and the overall system are also reported and discussed.
2014-05-27
TiN(100) surface (Pt/TiN) could be a promising catalyst for proton exchange membrane fuel cells ( PEM FCs). The adsorption properties of molecules on Pt...under both acidic and basic operation conditions in PEM FCs. 15. SUBJECT TERMS Catalysis, fuel cells , density functional theory, density functional...poisoning on functionalized Pt/TiN surfaces under both acidic and basic operation conditions in PEM FCs. 15. SUBJECT TERMS Catalysis, fuel cells
A Manual Control Test for the Detection and Deterrence of Impaired Drivers
NASA Technical Reports Server (NTRS)
Stein, A. C.; Allen, R. W.; Jex, H. R.
1984-01-01
A brief manual control test and a decision strategy were developed, laboratory tested, and field validated which provide a means for detecting human operator impairment from alcohol or other drugs. The test requires the operator to stabilize progressively unstable controlled element dynamics. Control theory and experimental data verify that the human operator's control ability on this task is constrained by basic cybernetic characteristics, and that task performance is reliably affected by impairment effects on these characteristics. Assessment of human operator control ability is determined by a statistically based decision strategy. The operator is allowed several chances to exceed a preset pass criterion. Procedures are described for setting the pass criterion based on individual ability and a desired unimpaired failure rate. These procedures were field tested with apparatus installed in automobiles that were designed to discourage drunk drivers from operating their vehicles. This test program demonstrated that the control task and detection strategy could be applied in a practical setting to screen human operators for impairment in their basic cybernetic skills.
What Is Elective Surgery? (For Parents)
... or not your insurance will cover the entire cost of the operation, the hospitalization, the prescriptions, and any other associated ... Electronic Health Records Health Insurance Basics Finding Low-Cost Medical ... Like to Have Surgery? Health Care: What Do You Know? Anesthesia Basics ...
Supercomputing resources empowering superstack with interactive and integrated systems
NASA Astrophysics Data System (ADS)
Rückemann, Claus-Peter
2012-09-01
This paper presents the results from the development and implementation of Superstack algorithms to be dynamically used with integrated systems and supercomputing resources. Processing of geophysical data, thus named geoprocessing, is an essential part of the analysis of geoscientific data. The theory of Superstack algorithms and the practical application on modern computing architectures was inspired by developments introduced with processing of seismic data on mainframes and within the last years leading to high end scientific computing applications. There are several stacking algorithms known but with low signal to noise ratio in seismic data the use of iterative algorithms like the Superstack can support analysis and interpretation. The new Superstack algorithms are in use with wave theory and optical phenomena on highly performant computing resources for huge data sets as well as for sophisticated application scenarios in geosciences and archaeology.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stroh, K.R.
1980-01-01
The Composite HTGR Analysis Program (CHAP) consists of a model-independent systems analysis mainframe named LASAN and model-dependent linked code modules, each representing a component, subsystem, or phenomenon of an HTGR plant. The Fort St. Vrain (FSV) version (CHAP-2) includes 21 coded modules that model the neutron kinetics and thermal response of the core; the thermal-hydraulics of the reactor primary coolant system, secondary steam supply system, and balance-of-plant; the actions of the control system and plant protection system; the response of the reactor building; and the relative hazard resulting from fuel particle failure. FSV steady-state and transient plant data are beingmore » used to partially verify the component modeling and dynamic smulation techniques used to predict plant response to postulated accident sequences.« less
Disciplines, models, and computers: the path to computational quantum chemistry.
Lenhard, Johannes
2014-12-01
Many disciplines and scientific fields have undergone a computational turn in the past several decades. This paper analyzes this sort of turn by investigating the case of computational quantum chemistry. The main claim is that the transformation from quantum to computational quantum chemistry involved changes in three dimensions. First, on the side of instrumentation, small computers and a networked infrastructure took over the lead from centralized mainframe architecture. Second, a new conception of computational modeling became feasible and assumed a crucial role. And third, the field of computa- tional quantum chemistry became organized in a market-like fashion and this market is much bigger than the number of quantum theory experts. These claims will be substantiated by an investigation of the so-called density functional theory (DFT), the arguably pivotal theory in the turn to computational quantum chemistry around 1990.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Linger, Richard C; Pleszkoch, Mark G; Prowell, Stacy J
Organizations maintaining mainframe legacy software can benefit from code modernization and incorporation of security capabilities to address the current threat environment. Oak Ridge National Laboratory is developing the Hyperion system to compute the behavior of software as a means to gain understanding of software functionality and security properties. Computation of functionality is critical to revealing security attributes, which are in fact specialized functional behaviors of software. Oak Ridge is collaborating with MITRE Corporation to conduct a demonstration project to compute behavior of legacy IBM Assembly Language code for a federal agency. The ultimate goal is to understand functionality and securitymore » vulnerabilities as a basis for code modernization. This paper reports on the first phase, to define functional semantics for IBM Assembly instructions and conduct behavior computation experiments.« less
An optical scan/statistical package for clinical data management in C-L psychiatry.
Hammer, J S; Strain, J J; Lyerly, M
1993-03-01
This paper explores aspects of the need for clinical database management systems that permit ongoing service management, measurement of the quality and appropriateness of care, databased administration of consultation liaison (C-L) services, teaching/educational observations, and research. It describes an OPTICAL SCAN databased management system that permits flexible form generation, desktop publishing, and linking of observations in multiple files. This enhanced MICRO-CARES software system--Medical Application Platform (MAP)--permits direct transfer of the data to ASCII and SAS format for mainframe manipulation of the clinical information. The director of a C-L service may now develop his or her own forms, incorporate structured instruments, or develop "branch chains" of essential data to add to the core data set without the effort and expense to reprint forms or consult with commercial vendors.
Investigation of roughing machining simulation by using visual basic programming in NX CAM system
NASA Astrophysics Data System (ADS)
Hafiz Mohamad, Mohamad; Nafis Osman Zahid, Muhammed
2018-03-01
This paper outlines a simulation study to investigate the characteristic of roughing machining simulation in 4th axis milling processes by utilizing visual basic programming in NX CAM systems. The selection and optimization of cutting orientation in rough milling operation is critical in 4th axis machining. The main purpose of roughing operation is to approximately shape the machined parts into finished form by removing the bulk of material from workpieces. In this paper, the simulations are executed by manipulating a set of different cutting orientation to generate estimated volume removed from the machine parts. The cutting orientation with high volume removal is denoted as an optimum value and chosen to execute a roughing operation. In order to run the simulation, customized software is developed to assist the routines. Operations build-up instructions in NX CAM interface are translated into programming codes via advanced tool available in the Visual Basic Studio. The codes is customized and equipped with decision making tools to run and control the simulations. It permits the integration with any independent program files to execute specific operations. This paper aims to discuss about the simulation program and identifies optimum cutting orientations for roughing processes. The output of this study will broaden up the simulation routines performed in NX CAM systems.
How could multimedia information about dental implant surgery effects patients' anxiety level?
Kazancioglu, H-O; Dahhan, A-S; Acar, A-H
2017-01-01
To evaluate the effects of different patient education techniques on patients' anxiety levels before and after dental implant surgery. Sixty patients were randomized into three groups; each contained 20 patients; [group 1, basic information given verbally, with details of operation and recovery; group 2 (study group), basic information given verbally with details of operative procedures and recovery, and by watching a movie on single implant surgery]; and a control group [basic information given verbally "but it was devoid of the details of the operative procedures and recovery"]. Anxiety levels were assessed using the Spielberger's State-Trait Anxiety Inventory (STAI) and Modified Dental Anxiety Scale (MDAS). Pain was assessed with a visual analog scale (VAS). The most significant changes were observed in the movie group (P < 0.05). Patients who were more anxious also used more analgesic medication. Linear regression analysis showed that female patients had higher levels of anxiety (P < 0.05). Preoperative multimedia information increases anxiety level.
Currency arbitrage detection using a binary integer programming model
NASA Astrophysics Data System (ADS)
Soon, Wanmei; Ye, Heng-Qing
2011-04-01
In this article, we examine the use of a new binary integer programming (BIP) model to detect arbitrage opportunities in currency exchanges. This model showcases an excellent application of mathematics to the real world. The concepts involved are easily accessible to undergraduate students with basic knowledge in Operations Research. Through this work, students can learn to link several types of basic optimization models, namely linear programming, integer programming and network models, and apply the well-known sensitivity analysis procedure to accommodate realistic changes in the exchange rates. Beginning with a BIP model, we discuss how it can be reduced to an equivalent but considerably simpler model, where an efficient algorithm can be applied to find the arbitrages and incorporate the sensitivity analysis procedure. A simple comparison is then made with a different arbitrage detection model. This exercise helps students learn to apply basic Operations Research concepts to a practical real-life example, and provides insights into the processes involved in Operations Research model formulations.
Dada, Esther O; Anderson, Morgan K; Grier, Tyson; Alemany, Joseph A; Jones, Bruce H
2017-11-01
To determine the age- and sex-specific differences of physical fitness performances and Body Mass Index (BMI) in basic training and the operational Army. Cross-sectional Study. This secondary analysis utilizes retrospective surveys of U.S. Army Soldiers in Basic Combat Training (BCT) and operational units to compare physical performances between men and women as measured by the Army Physical Readiness Test (APFT). An ANOVA was used to compare mean differences in APFT results and BMI within sex-specific populations. A post hoc Tukey test identified specific mean differences. Adjusting for age, an ANCOVA was used to compare sex and occupation (infantry and non-infantry) differences in APFT results. Surveyed populations consisted of 2216 BCT Soldiers (1573 men and 643 women) and 5515 Operational Soldiers (4987 men and 528 women). Male and female operational Soldiers had greater muscular performance (79%-125% higher APFT push-ups, 66%-85% higher APFT sit-ups) and cardiorespiratory performance (22%-24% faster APFT 2-mile run times) than BCT Soldiers. Male BCT and operational Soldiers outperform their female counterparts on tests of muscular and cardiorespiratory endurance. Sex differences in physical performances attenuated among female Soldiers in operational units compared to BCT. Among male operational Soldiers, infantry Soldiers exhibited greater cardiorespiratory and muscular performance than non-infantry Soldiers. Higher BMI was associated with higher age groups, except for female BCT Soldiers. Gaps in cardiorespiratory and muscular performances between men and women should be addressed through targeted physical training programs that aim to minimize physiological differences. Published by Elsevier Ltd.
Tensor Algebra Library for NVidia Graphics Processing Units
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liakh, Dmitry
This is a general purpose math library implementing basic tensor algebra operations on NVidia GPU accelerators. This software is a tensor algebra library that can perform basic tensor algebra operations, including tensor contractions, tensor products, tensor additions, etc., on NVidia GPU accelerators, asynchronously with respect to the CPU host. It supports a simultaneous use of multiple NVidia GPUs. Each asynchronous API function returns a handle which can later be used for querying the completion of the corresponding tensor algebra operation on a specific GPU. The tensors participating in a particular tensor operation are assumed to be stored in local RAMmore » of a node or GPU RAM. The main research area where this library can be utilized is the quantum many-body theory (e.g., in electronic structure theory).« less
NASA Astrophysics Data System (ADS)
Ermilov, A. S.; Zobov, V. E.
2007-12-01
To experimentally realize quantum computations on d-level basic elements (qudits) at d > 2, it is necessary to develop schemes for the technical realization of elementary logical operators. We have found sequences of selective rotation operators that represent the operators of the quantum Fourier transform (Walsh-Hadamard matrices) for d = 3-10. For the prime numbers 3, 5, and 7, the well-known method of linear algebra is applied, whereas, for the factorable numbers 6, 9, and 10, the representation of virtual spins is used (which we previously applied for d = 4, 8). Selective rotations can be realized, for example, by means of pulses of an RF magnetic field for systems of quadrupole nuclei or laser pulses for atoms and ions in traps.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zeineh, J.A.; Zeineh, M.M.; Zeineh, R.A.
1993-06-01
The 17inch x 14inch X-ray film, gels, and blots are widely used in DNA research. However, DNA laser scanners are costly and unaffordable for the majority of surveyed biotech scientists who need it. The high-tech breakthrough analytical personal scanner (PS) presented in this report is an inexpensive 1 lb hand-held scanner priced at 2-4% of the bulky and costly 30-95 lb conventional laser scanners. This PS scanner is affordable from an operation budget and biotechnologists, who originate most science breakthroughs, can acquire it to enhance their speed, accuracy, and productivity. Compared to conventional laser scanners that are currently available onlymore » through hard-to-get capital-equipment budgets, the new PS scanner offers improved spatial resolution of 20 {mu}m, higher speed (scan up to 17inch x 14inch molecular X-ray film in 48 s), 1-32,768 gray levels (16-bits), student routines, versatility, and, most important, affordability. Its programs image the film, read DNA sequences automatically, and detect gene mutation. In parallel to the wide laboratory use of PC computers instead of mainframes, this PS scanner might become an integral part of a PC-PS powerful and cost-effective system where the PS performs the digital imaging and the PC acts on the data.« less
UPEML Version 3.0: A machine-portable CDC update emulator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mehlhorn, T.A.; Haill, T.A.
1992-04-01
UPEML is a machine-portable program that emulates a subset of the functions of the standard CDC Update. Machine-portability has been achieved by conforming to ANSI standards for Fortran-77. UPEML is compact and fairly efficient; however, it only allows a restricted syntax as compared with the CDC Update. This program was written primarily to facilitate the use of CDC-based scientific packages on alternate computer systems such as the VAX/VMS mainframes and UNIX workstations. UPEML has also been successfully used on the multiprocessor ELXSI, on CRAYs under both UNICOS and CTSS operating systems, and on Sun, HP, Stardent and IBM workstations. UPEMLmore » was originally released with the ITS electron/photon Monte Carlo transport package, which was developed on a CDC-7600 and makes extensive use of conditional file structure to combine several problem geometry and machine options into a single program file. UPEML 3.0 is an enhanced version of the original code and is being independently released for use at any installation or with any code package. Version 3.0 includes enhanced error checking, full ASCII character support, a program library audit capability, and a partial update option in which only selected or modified decks are written to the complete file. Version 3.0 also checks for overlapping corrections, allows processing of pested calls to common decks, and allows the use of alternate files in READ and ADDFILE commands. Finally, UPEML Version 3.0 allows the assignment of input and output files at runtime on the control line.« less
UPEML Version 3. 0: A machine-portable CDC update emulator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mehlhorn, T.A.; Haill, T.A.
1992-04-01
UPEML is a machine-portable program that emulates a subset of the functions of the standard CDC Update. Machine-portability has been achieved by conforming to ANSI standards for Fortran-77. UPEML is compact and fairly efficient; however, it only allows a restricted syntax as compared with the CDC Update. This program was written primarily to facilitate the use of CDC-based scientific packages on alternate computer systems such as the VAX/VMS mainframes and UNIX workstations. UPEML has also been successfully used on the multiprocessor ELXSI, on CRAYs under both UNICOS and CTSS operating systems, and on Sun, HP, Stardent and IBM workstations. UPEMLmore » was originally released with the ITS electron/photon Monte Carlo transport package, which was developed on a CDC-7600 and makes extensive use of conditional file structure to combine several problem geometry and machine options into a single program file. UPEML 3.0 is an enhanced version of the original code and is being independently released for use at any installation or with any code package. Version 3.0 includes enhanced error checking, full ASCII character support, a program library audit capability, and a partial update option in which only selected or modified decks are written to the complete file. Version 3.0 also checks for overlapping corrections, allows processing of pested calls to common decks, and allows the use of alternate files in READ and ADDFILE commands. Finally, UPEML Version 3.0 allows the assignment of input and output files at runtime on the control line.« less
Data Recording Room in the 10-by 10-Foot Supersonic Wind Tunnel
1973-04-21
The test data recording equipment located in the office building of the 10-by 10-Foot Supersonic Wind Tunnel at the NASA Lewis Research Center. The data system was the state of the art when the facility began operating in 1955 and was upgraded over time. NASA engineers used solenoid valves to measure pressures from different locations within the test section. Up 48 measurements could be fed into a single transducer. The 10-by 10 data recorders could handle up to 200 data channels at once. The Central Automatic Digital Data Encoder (CADDE) converted this direct current raw data from the test section into digital format on magnetic tape. The digital information was sent to the Lewis Central Computer Facility for additional processing. It could also be displayed in the control room via strip charts or oscillographs. The 16-by 56-foot long ERA 1103 UNIVAC mainframe computer processed most of the digital data. The paper tape with the raw data was fed into the ERA 1103 which performed the needed calculations. The information was then sent back to the control room. There was a lag of several minutes before the computed information was available, but it was exponentially faster than the hand calculations performed by the female computers. The 10- by 10-foot tunnel, which had its official opening in May 1956, was built under the Congressional Unitary Plan Act which coordinated wind tunnel construction at the NACA, Air Force, industry, and universities. The 10- by 10 was the largest of the three NACA tunnels built under the act.
Interface design of VSOP'94 computer code for safety analysis
NASA Astrophysics Data System (ADS)
Natsir, Khairina; Yazid, Putranto Ilham; Andiwijayakusuma, D.; Wahanani, Nursinta Adi
2014-09-01
Today, most software applications, also in the nuclear field, come with a graphical user interface. VSOP'94 (Very Superior Old Program), was designed to simplify the process of performing reactor simulation. VSOP is a integrated code system to simulate the life history of a nuclear reactor that is devoted in education and research. One advantage of VSOP program is its ability to calculate the neutron spectrum estimation, fuel cycle, 2-D diffusion, resonance integral, estimation of reactors fuel costs, and integrated thermal hydraulics. VSOP also can be used to comparative studies and simulation of reactor safety. However, existing VSOP is a conventional program, which was developed using Fortran 65 and have several problems in using it, for example, it is only operated on Dec Alpha mainframe platforms and provide text-based output, difficult to use, especially in data preparation and interpretation of results. We develop a GUI-VSOP, which is an interface program to facilitate the preparation of data, run the VSOP code and read the results in a more user friendly way and useable on the Personal 'Computer (PC). Modifications include the development of interfaces on preprocessing, processing and postprocessing. GUI-based interface for preprocessing aims to provide a convenience way in preparing data. Processing interface is intended to provide convenience in configuring input files and libraries and do compiling VSOP code. Postprocessing interface designed to visualized the VSOP output in table and graphic forms. GUI-VSOP expected to be useful to simplify and speed up the process and analysis of safety aspects.
Chicano Alternative Education.
ERIC Educational Resources Information Center
Galicia, H. Homero; Almaguer, Clementina
Alternative schooling is challenging some basic notions of curriculum, operation, and structure of traditional schools; it is not challenging the basic concept of schooling. Chicano alternative education, an elusive concept, lacks a precise definition. Chicano alternative schools reflect a vast diversity in structure, focus, and goals. The Chicano…
49 CFR 236.1043 - Task analysis and basic requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Positive Train Control Systems § 236.1043 Task analysis and basic requirements. (a) Training structure and... installation, maintenance, repair, modification, inspection, testing, and operating tasks that must be...
49 CFR 236.1043 - Task analysis and basic requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Positive Train Control Systems § 236.1043 Task analysis and basic requirements. (a) Training structure and... installation, maintenance, repair, modification, inspection, testing, and operating tasks that must be...
49 CFR 236.1043 - Task analysis and basic requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Positive Train Control Systems § 236.1043 Task analysis and basic requirements. (a) Training structure and... installation, maintenance, repair, modification, inspection, testing, and operating tasks that must be...
49 CFR 236.1043 - Task analysis and basic requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Positive Train Control Systems § 236.1043 Task analysis and basic requirements. (a) Training structure and... installation, maintenance, repair, modification, inspection, testing, and operating tasks that must be...
49 CFR 236.1043 - Task analysis and basic requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Positive Train Control Systems § 236.1043 Task analysis and basic requirements. (a) Training structure and... installation, maintenance, repair, modification, inspection, testing, and operating tasks that must be...
Competencies for Articulation: Electronics.
ERIC Educational Resources Information Center
Southeast Community Coll., Lincoln, NE.
Designed to help articulate vocational education student progress from one level of training to another and to employment, this electronics education guide lists competencies for soldering; performing basic operations with test equipment; servicing basic logic circuits; servicing DC power supplies; servicing solid state amplifiers; and servicing…
32 CFR 634.27 - Speed-measuring devices.
Code of Federal Regulations, 2010 CFR
2010-07-01
... devices. Speed-measuring devices will be used in traffic control studies and enforcement programs. Signs.... (v) Demonstrate basic skills in checking calibration and operating the specific radar instrument(s). (vi) Demonstrate basic skills in preparing and presenting records and courtroom testimony relating to...
A Distributed Operating System for BMD Applications.
1982-01-01
Defense) applications executing on distributed hardware with local and shared memories. The objective was to develop real - time operating system functions...make the Basic Real - Time Operating System , and the set of new EPL language primitives that provide BMD application processes with efficient mechanisms
Research and Exploration for Operational Research Education in Industry and Engineering Subject
ERIC Educational Resources Information Center
Wu, Yu-hua; Wang, Feng-ming; Du, Gang
2007-01-01
On the basic of exploring the relationship of industry engineering and operational research technique, the thesis analyzes the location and utility of the operational research education in the whole industry engineering subject education. It brings forward the system design about operational research and relative class among industry engineering…
NASA Astrophysics Data System (ADS)
Astashev, M. G.; Panfilov, D. I.; Seregin, D. A.; Chernyshev, A. A.
2017-12-01
The features of using the bridge voltage inverter in small-size stand-alone series controllers of power flows (PFSC) for overhead power transmission lines (OPTL) are examined. The basic processes in the converter during transient and steady state modes were analyzed. The basic relations for calculating the electromagnetic processes taking into account the energy loss in the circuit and without it were received. A simulation model is proposed of a converter that makes it possible to study its operating modes during the formation of reactance introduced into the overhead power transmission line. The results of simulation of operating modes of the PFSC are presented.
The Next Generation of Ground Operations Command and Control; Scripting in C Sharp and Visual Basic
NASA Technical Reports Server (NTRS)
Ritter, George; Pedoto, Ramon
2010-01-01
This slide presentation reviews the use of scripting languages in Ground Operations Command and Control. It describes the use of scripting languages in a historical context, the advantages and disadvantages of scripts. It describes the Enhanced and Redesigned Scripting (ERS) language, that was designed to combine the features of a scripting language and the graphical and IDE richness of a programming language with the utility of scripting languages. ERS uses the Microsoft Visual Studio programming environment and offers custom controls that enable an ERS developer to extend the Visual Basic and C sharp language interface with the Payload Operations Integration Center (POIC) telemetry and command system.
Basic characteristics and realization of production system control
NASA Astrophysics Data System (ADS)
Cheng, Shaopeng; Shell, Richard; Hall, Ernest L.
1992-11-01
This paper analyzes the issues involved in developing an intelligent production control system. It describes the basic characteristics of a production control system and an effective design methodology to realize the production control functions. Petri net, subsystem and hierarchical control concepts are applied to a computer integrated material handling system (MHS). Some communication and interface requirements of the MHS are also considered in this paper. The control system solution is illustrated with an actual MHS operation case which indicates that a truly flexible and integrated production system can be realized with a Petri net operation model and a hierarchical control structure. The significance of this work is related to the different operation testing and evaluation requirements encountered in manufacturing.
This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.
This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.
Basic Automotive Mechanics. Florida Vocational Program Guide.
ERIC Educational Resources Information Center
University of South Florida, Tampa. Dept. of Adult and Vocational Education.
This program guide identifies primary concerns in the organization, operation, and evaluation of a basic automotive mechanics program. It is designed for local school district and community college administrators, instructors, program advisory committees, and regional coordinating councils. The guide begins with the Dictionary of Occupational…
Operations Research Applied to Libraries.
ERIC Educational Resources Information Center
Nussbaum, Harvey
This report discusses the seven basic types of problems found in business and industry as they apply to library institutions. These seven basic types are: (1) inventory problems, (2) allocation problems, (3) queueing problems, (4) sequencing problems, (5) routing problems, (6) replacement problems and (7) search problems. (MF)
Basic Pneumatics. Instructor's Guide.
ERIC Educational Resources Information Center
Fessehaye, Michael
This instructor's guide is designed for use by industrial vocational teachers in teaching a course on basic pneumatics. Covered in the individual units are the following topics: an introduction to pneumatics (including the operation of a service station hoist); fundamentals and physical laws; air compressors (positive displacement compressors;…
Receiver design and performance characteristics
NASA Technical Reports Server (NTRS)
Simon, M. K.; Yuen, J. H.
1982-01-01
The basic design, principles of operation, and characteristics of deep space communications receivers are examined. In particular, the basic fundamentals of phase-locked loop and Costas loop receivers used for synchronization, tracking, and demodulation of phase-coherent signals in residual carrier and suppressed carrier systems are addressed.
ERIC Educational Resources Information Center
Office of Education (DHEW), Washington, DC.
This booklet discusses three Federal programs for the continuing education of adults: Adult Basic Education; Community Service and Continuing Education; and Civil Defense Education. Initiated through the Economic Opportunity Act of 1964, Adult Basic Education began operation in 1965, financed by the Office of Economic Opportunity and administered…
16. LOOKING WEST AT THE MOTOR DRIVE ASSEMBLY FOR THE ...
16. LOOKING WEST AT THE MOTOR DRIVE ASSEMBLY FOR THE BASIC OXYGEN FURNACE No. 2 ON THE OPERATING FLOOR OF THE FURNACE AISLE IN THE BOP SHOP. - U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
ERIC Educational Resources Information Center
Mercer County Community Coll., Trenton, NJ.
This document offers instructional materials for a 60-hour course on basic math operations involving decimals, fractions, and proportions as applied in the workplace. The course, part of a workplace literacy project developed by Mercer County Community College (New Jersey) and its partners, contains the following: course outline; 17 lesson…
Developing Basic Electronics Aptitudes.
ERIC Educational Resources Information Center
Lakeshore Technical Coll., Cleveland, WI.
This curriculum guide provides materials for basic training in electrical and electronic theory to enable participants to analyze circuits and use test equipment to verify electrical operations and to succeed in the beginning electrical and electronic courses in the Lakeshore Technical College (Wisconsin) electronics programs. The course includes…
ERIC Educational Resources Information Center
Willison, Neal A.; Shelton, James K.
Designed for use in basic electronics programs, this curriculum guide is comprised of 15 units of instruction. Unit titles are Review of the Nature of Matter and the P-N Junction, Rectifiers, Filters, Special Semiconductor Diodes, Bipolar-Junction Diodes, Bipolar Transistor Circuits, Transistor Amplifiers, Operational Amplifiers, Logic Devices,…
40 CFR 60.53c - Operator training and qualification requirements.
Code of Federal Regulations, 2011 CFR
2011-07-01
... and types of emissions; (ii) Basic combustion principles, including products of combustion; (iii) Operation of the type of incinerator to be used by the operator, including proper startup, waste charging... procedures; (xii) Pre-startup inspections; and (xiii) Recordkeeping requirements. (2) An examination designed...
40 CFR 60.53c - Operator training and qualification requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... following subjects: (i) Environmental concerns, including pathogen destruction and types of emissions; (ii) Basic combustion principles, including products of combustion; (iii) Operation of the type of incinerator to be used by the operator, including proper startup, waste charging, and shutdown procedures; (iv...
40 CFR 60.53c - Operator training and qualification requirements.
Code of Federal Regulations, 2013 CFR
2013-07-01
... following subjects: (i) Environmental concerns, including pathogen destruction and types of emissions; (ii) Basic combustion principles, including products of combustion; (iii) Operation of the type of incinerator to be used by the operator, including proper startup, waste charging, and shutdown procedures; (iv...
40 CFR 60.53c - Operator training and qualification requirements.
Code of Federal Regulations, 2012 CFR
2012-07-01
... and types of emissions; (ii) Basic combustion principles, including products of combustion; (iii) Operation of the type of incinerator to be used by the operator, including proper startup, waste charging... procedures; (xii) Pre-startup inspections; and (xiii) Recordkeeping requirements. (2) An examination designed...
Stakanov, A V; Musaeva, T S
2015-01-01
We performed a retrospective analysis of case histories of acute colonic obstruction due to colon cancer A total of 291 patients were divided on two groups: 1--a control group (patients presenting risk of developing intestinal dysfunction with 'basic' therapy, n = 123); 2--the comparison group (n = 57) represented patients who were taken to optimize the post-operative period with the inclusion in the scheme of the basic treatment of serotonin adipinate. The use of serotonin adipinatein treatment of intestinal dysfunction allows fully restore bowel motility to 3rd day.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thorn, David L.
Code is written in Basic to run using web-available Basic assembler, available at justbasic.com. It drives a set of stepper motors to mechanize the operation of pipetting radioactive solutions within a hot cell, and it communicates via serial port with the C4 stepper controller sold by Arrick, see http://www.arrickrobotics.com/c4md2.html. It is intended to operate stand-alone, that is, the justbasic assembler/application is downloaded onto a PC, the application runs the software program Pipettor, and the instructions are included as comments within the software.
ERIC Educational Resources Information Center
Office of Educational Research and Improvement (ED), Washington, DC.
This policy manual is a guide for state education agencies (SEAs), local education agencies (LEAs), parents, and other interested parties wishing to obtain funding for basic compensatory education programs operated by school districts under Part A of Chapter 1 of Title I of the Elementary and Secondary Education Act of 1965 (ESEA), as amended by…
Commercial Vessel Safety. Economic Costs. Preliminary.
1979-12-01
or "rippled" through the economy when a regulation is implemented. The survey associated with determination of costs focused upon two basic areas...in their application of standard financial principles and in their utilization of basic ship cost components (e.g., investment and operating costs...on the estimation of costs per ton of capacity provided. The basic unit for analyzing ships’ costs used is a single voyage (round trip) on a particular
ERIC Educational Resources Information Center
Neuringer, Allen
2011-01-01
The experimental analysis of behavior (EAB) is in trouble. Financial support for basic operant-conditioning research is difficult to obtain; teaching and research positions in colleges and universities are few; and bright undergraduates join other fields for graduate study. One reason for the difficulty is that EAB basic research does not focus…
Standardized Curriculum for Diesel Engine Mechanics.
ERIC Educational Resources Information Center
Mississippi State Dept. of Education, Jackson. Office of Vocational, Technical and Adult Education.
Standardized curricula are provided for two courses for the secondary vocational education program in Mississippi: diesel engine mechanics I and II. The eight units in diesel engine mechanics I are as follows: orientation; shop safety; basic shop tools; fasteners; measurement; engine operating principles; engine components; and basic auxiliary…
Development of Mathematical Skills Developing Game Software.
Hajdics, Gyula; Guzsvinecz, Tibor; Szucs, Veronika; Sik Lanyi, Cecilia
2017-01-01
Using basic mathematical operations is not easy for everyone. The AndMaths game for Android devices was developed to help elementary school students to learn these basic mathematical skills in the number ranges of twenties, fifties, hundreds and thousands. The user can freely select the number ranges.
2017-01-11
discrete system components or measurements of latency in autonomous systems. 15. SUBJECT TERMS Unmanned Ground Vehicles, Basic Video Latency, End-to... discrete system components or measurements of latency in autonomous systems. 1.1 Basic Video Latency. Teleoperation latency, or lag, describes
49 CFR 236.923 - Task analysis and basic requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Standards for Processor-Based Signal and Train Control Systems § 236.923 Task analysis and basic requirements..., inspection, testing, and operating tasks that must be performed on a railroad's products. This includes the...
49 CFR 236.923 - Task analysis and basic requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Standards for Processor-Based Signal and Train Control Systems § 236.923 Task analysis and basic requirements..., inspection, testing, and operating tasks that must be performed on a railroad's products. This includes the...
49 CFR 236.923 - Task analysis and basic requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Standards for Processor-Based Signal and Train Control Systems § 236.923 Task analysis and basic requirements..., inspection, testing, and operating tasks that must be performed on a railroad's products. This includes the...
49 CFR 236.923 - Task analysis and basic requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES Standards for Processor-Based Signal and Train Control Systems § 236.923 Task analysis and basic requirements..., inspection, testing, and operating tasks that must be performed on a railroad's products. This includes the...
34 CFR 668.142 - Special definitions.
Code of Federal Regulations, 2014 CFR
2014-07-01
.... General learned abilities: Cognitive operations, such as deductive reasoning, reading comprehension, or translation from graphic to numerical representation, that may be learned in both school and non-school...,” “curricula,” or “basic verbal and quantitative skills,” the basic knowledge or skills generally learned in...
34 CFR 668.142 - Special definitions.
Code of Federal Regulations, 2013 CFR
2013-07-01
.... General learned abilities: Cognitive operations, such as deductive reasoning, reading comprehension, or translation from graphic to numerical representation, that may be learned in both school and non-school...,” “curricula,” or “basic verbal and quantitative skills,” the basic knowledge or skills generally learned in...
34 CFR 668.142 - Special definitions.
Code of Federal Regulations, 2011 CFR
2011-07-01
.... General learned abilities: Cognitive operations, such as deductive reasoning, reading comprehension, or translation from graphic to numerical representation, that may be learned in both school and non-school...,” “curricula,” or “basic verbal and quantitative skills,” the basic knowledge or skills generally learned in...
34 CFR 668.142 - Special definitions.
Code of Federal Regulations, 2012 CFR
2012-07-01
.... General learned abilities: Cognitive operations, such as deductive reasoning, reading comprehension, or translation from graphic to numerical representation, that may be learned in both school and non-school...,” “curricula,” or “basic verbal and quantitative skills,” the basic knowledge or skills generally learned in...
14 CFR 249.20 - Preservation of records by certificated air carriers.
Code of Federal Regulations, 2010 CFR
2010-01-01
... internal audits and procedural studies; operational, management, accounting, financial, and legal service... operational records relevant to computation of subsidy mail pay 3 years. (b) For each calendar year, all basic...
Highway Maintenance Equipment Operator. Miscellaneous Equipment. Training Materials.
ERIC Educational Resources Information Center
Perky, Sandra Dutreau; And Others
This curriculum guide provides instructional materials to assist in training equipment operators in the safe and effective use of highway maintenance equipment. It includes six units of instruction covering the small, specialized equipment used in maintenance operations. Each unit of instruction consists of eight basic components: performance…
40 CFR 60.4810 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
...)(1)(x) of this section. (i) Environmental concerns, including types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, sewage sludge feeding, and shutdown procedures...
40 CFR 60.2635 - What are the operator training and qualification requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
...) through (xi) of this section. (i) Environmental concerns, including types of emissions. (ii) Basic combustion principles, including products of combustion. (iii) Operation of the specific type of incinerator to be used by the operator, including proper startup, waste charging, and shutdown procedures. (iv...
ABC of ladder operators for rationally extended quantum harmonic oscillator systems
NASA Astrophysics Data System (ADS)
Cariñena, José F.; Plyushchay, Mikhail S.
2017-07-01
The problem of construction of ladder operators for rationally extended quantum harmonic oscillator (REQHO) systems of a general form is investigated in the light of existence of different schemes of the Darboux-Crum-Krein-Adler transformations by which such systems can be generated from the quantum harmonic oscillator. Any REQHO system is characterized by the number of separated states in its spectrum, the number of ‘valence bands’ in which the separated states are organized, and by the total number of the missing energy levels and their position. All these peculiarities of a REQHO system are shown to be detected and reflected by a trinity (A^+/- , B^+/- , C^+/-) of the basic (primary) lowering and raising ladder operators related between themselves by certain algebraic identities with coefficients polynomially-dependent on the Hamiltonian. We show that all the secondary, higher-order ladder operators are obtainable by a composition of the basic ladder operators of the trinity which form the set of the spectrum-generating operators. Each trinity, in turn, can be constructed from the intertwining operators of the two complementary minimal schemes of the Darboux-Crum-Krein-Adler transformations.
Operational integration in primary health care: patient encounters and workflows.
Sifaki-Pistolla, Dimitra; Chatzea, Vasiliki-Eirini; Markaki, Adelais; Kritikos, Kyriakos; Petelos, Elena; Lionis, Christos
2017-11-29
Despite several countrywide attempts to strengthen and standardise the primary healthcare (PHC) system, Greece is still lacking a sustainable, policy-based model of integrated services. The aim of our study was to identify operational integration levels through existing patient care pathways and to recommend an alternative PHC model for optimum integration. The study was part of a large state-funded project, which included 22 randomly selected PHC units located across two health regions of Greece. Dimensions of operational integration in PHC were selected based on the work of Kringos and colleagues. A five-point Likert-type scale, coupled with an algorithm, was used to capture and transform theoretical framework features into measurable attributes. PHC services were grouped under the main categories of chronic care, urgent/acute care, preventive care, and home care. A web-based platform was used to assess patient pathways, evaluate integration levels and propose improvement actions. Analysis relied on a comparison of actual pathways versus optimal, the latter ones having been identified through literature review. Overall integration varied among units. The majority (57%) of units corresponded to a basic level. Integration by type of PHC service ranged as follows: basic (86%) or poor (14%) for chronic care units, poor (78%) or basic (22%) for urgent/acute care units, basic (50%) for preventive care units, and partial or basic (50%) for home care units. The actual pathways across all four categories of PHC services differed from those captured in the optimum integration model. Certain similarities were observed in the operational flows between chronic care management and urgent/acute care management. Such similarities were present at the highest level of abstraction, but also in common steps along the operational flows. Existing patient care pathways were mapped and analysed, and recommendations for an optimum integration PHC model were made. The developed web platform, based on a strong theoretical framework, can serve as a robust integration evaluation tool. This could be a first step towards restructuring and improving PHC services within a financially restrained environment.
Welding. Performance Objectives. Basic Course.
ERIC Educational Resources Information Center
Vincent, Kenneth
Several intermediate performance objectives and corresponding criterion measures are listed for each of eight terminal objectives for a basic welding course. The materials were developed for a 36-week (2 hours daily) course developed to teach the fundamentals of welding shop work, to become familiar with the operation of the welding shop…
Basic Applied Mathematics Part 1.
ERIC Educational Resources Information Center
New York City Board of Education, Brooklyn, NY. Div. of Curriculum and Instruction.
This guide, published by the New York City Board of Education, presents 62 lesson plans in basic mathematics for tenth grade students. Lesson plans and performance objectives focus on the following areas: (1) fundamental operations with signed numbers; (2) linear, weight and temperature measurements; (3) fractions, decimals and percents; (4)…
Basic Operator. Teacher Edition. Cosmetology Series.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This curriculum guide is designed to support instruction in Oklahoma vocational cosmetology programs. The curriculum consists of 30 units of information and skills that are the foundation for students enrolled in cosmetology programs to become cosmetologists. Each of the instructional units includes some or all of the basic components of a unit of…
S.M.P. SEQUENTIAL MATHEMATICS PROGRAM.
ERIC Educational Resources Information Center
CICIARELLI, V; LEONARD, JOSEPH
A SEQUENTIAL MATHEMATICS PROGRAM BEGINNING WITH THE BASIC FUNDAMENTALS ON THE FOURTH GRADE LEVEL IS PRESENTED. INCLUDED ARE AN UNDERSTANDING OF OUR NUMBER SYSTEM, AND THE BASIC OPERATIONS OF WORKING WITH WHOLE NUMBERS--ADDITION, SUBTRACTION, MULTIPLICATION, AND DIVISION. COMMON FRACTIONS ARE TAUGHT IN THE FIFTH, SIXTH, AND SEVENTH GRADES. A…
Machine Shop. Performance Objectives. Basic Course.
ERIC Educational Resources Information Center
Hilton, Arthur; Lambert, George
Several intermediate performance objectives and corresponding criterion measures are listed for each of 13 terminal objectives for a high school basic machine shop course. The materials were developed for a 36-week course (2 hours daily) designed to enable students to become familiar with the operation of machine shop equipment, to become familiar…
Equine Management and Production. Vocational Agriculture Education.
ERIC Educational Resources Information Center
Rudolph, James A.
This basic core of instruction for equine management and production is designed to assist instructors in preparing students for successful employment or management of a one- or two-horse operation. Contents include seven instructional areas totaling seventeen units of instruction: (1) Orientation (basic horse production; handling and grooming;…
Tse computers. [ultrahigh speed optical processing for two dimensional binary image
NASA Technical Reports Server (NTRS)
Schaefer, D. H.; Strong, J. P., III
1977-01-01
An ultra-high-speed computer that utilizes binary images as its basic computational entity is being developed. The basic logic components perform thousands of operations simultaneously. Technologies of the fiber optics, display, thin film, and semiconductor industries are being utilized in the building of the hardware.
NECAP - NASA's Energy Cost Analysis Program. Operations manual
NASA Technical Reports Server (NTRS)
Miner, D. L.
1982-01-01
The use of the NASA'S ENERGY COST ANALYSIS PROGRAM (NECAP) is described. Supplementary information on new capabilities and program options is also provided. The Control Data Corporation (CDC) NETWORK OPERATING SYSTEM (NOS) is discussed. The basic CDC NOS instructions which are required to successfully operate NECAP are provided.
Highway Maintenance Equipment Operator. Specialized Equipment. Training Materials.
ERIC Educational Resources Information Center
Perky, Sandra Dutreau; And Others
This curriculum guide provides instructional materials to assist in training equipment operators in the safe and effective use of highway maintenance equipment. It includes 18 units of instruction covering the large equipment used in maintenance operations. Each unit of instruction consists of eight basic components: performance objectives,…
Basic Sewage Treatment Operation.
ERIC Educational Resources Information Center
Ontario Ministry of the Environment, Toronto.
This manual was developed for use at workshops designed to introduce operators to the fundamentals of sewage plant operation. The course consists of lecture-discussions and hands-on activities. Each of the lessons has clearly stated behavioral objectives to tell the trainee what he should know or do after completing that topic. Areas covered in…
2007-06-01
Superiority. DoD C4ISR Cooperative Research Program, 2000. ( Chomsky , 1962) Noam Chomsky . Syntactic Structures. The Hague, The Netherlands: Mouton & Co...take one of two basic forms, linguistic representations and discourse models (See Chomsky , 1962). Discourse models make explicit the structure not of
Wastewater pond systems provide reliable, low cost, and relatively low maintenance treatment for municipal and industrial discharges. However, they do have certain design, operations, and maintenance requirements. While the basic models have not changed in the 30-odd years sinc...
Stabilization Pond Operation and Maintenance Manual.
ERIC Educational Resources Information Center
Sexauer, Willard N.; Karn, Roger V.
This manual provides the waste stabilization pond operator with the basics necessary for the treatment of wastewater in stabilization ponds. The material is organized as a comprehensive guide that follows the normal operation and maintenance procedures from the time the wastewater enters the left station until it leaves the pond. A comprehensive…
29 CFR 1952.361 - Developmental schedule.
Code of Federal Regulations, 2010 CFR
2010-07-01
... provided by the plan: (a) Development of a complete and operating management information and control system... achieve operational status by December 1, 1976. (e) Amendments to basic legislation to become effective by July 1, 1977. (f) Public employee program to become operational by July 1, 1977. [40 FR 57456, Dec. 10...
NASA Technical Reports Server (NTRS)
Erickson, W. K.; Hofman, L. B.; Donovan, W. E.
1984-01-01
Difficulties regarding the digital image analysis of remotely sensed imagery can arise in connection with the extensive calculations required. In the past, an expensive large to medium mainframe computer system was needed for performing these calculations. For image-processing applications smaller minicomputer-based systems are now used by many organizations. The costs for such systems are still in the range from $100K to $300K. Recently, as a result of new developments, the use of low-cost microcomputers for image processing and display systems appeared to have become feasible. These developments are related to the advent of the 16-bit microprocessor and the concept of the microcomputer workstation. Earlier 8-bit microcomputer-based image processing systems are briefly examined, and a computer workstation architecture is discussed. Attention is given to a microcomputer workstation developed by Stanford University, and the design and implementation of a workstation network.
Wiwanitkit, Viroj
2007-04-01
Diabetes is a worldwide medical problem and is a significant cause of morbidity and mortality. Type 1 diabetes results from the autoimmune destruction of insulin-producing beta cells in the pancreas. The identification of causative genes for the autoimmune disease type 1 diabetes in humans has made significant progress in recent years. Studies of pathways for type 1 diabetes in other living things can give useful information on the nature of type 1 diabetes. Here, the author used a new pathway technology to compare type 1 diabetes mellitus in the human and the chimpanzee. According to the comparison, the mainframes of pathways are similar for both the human and the chimpanzee. These results can imply a close relation between the human and the chimpanzee. They also confirm usage of the chimpanzee model for studies of type 1 diabetes pathophysiology.
System analysis in rotorcraft design: The past decade
NASA Technical Reports Server (NTRS)
Galloway, Thomas L.
1988-01-01
Rapid advances in the technology of electronic digital computers and the need for an integrated synthesis approach in developing future rotorcraft programs has led to increased emphasis on system analysis techniques in rotorcraft design. The task in systems analysis is to deal with complex, interdependent, and conflicting requirements in a structured manner so rational and objective decisions can be made. Whether the results are wisdom or rubbish depends upon the validity and sometimes more importantly, the consistency of the inputs, the correctness of the analysis, and a sensible choice of measures of effectiveness to draw conclusions. In rotorcraft design this means combining design requirements, technology assessment, sensitivity analysis and reviews techniques currently in use by NASA and Army organizations in developing research programs and vehicle specifications for rotorcraft. These procedures span simple graphical approaches to comprehensive analysis on large mainframe computers. Examples of recent applications to military and civil missions are highlighted.
Flexible missile autopilot design studies with PC-MATLAB/386
NASA Technical Reports Server (NTRS)
Ruth, Michael J.
1989-01-01
Development of a responsive, high-bandwidth missile autopilot for airframes which have structural modes of unusually low frequency presents a challenging design task. Such systems are viable candidates for modern, state-space control design methods. The PC-MATLAB interactive software package provides an environment well-suited to the development of candidate linear control laws for flexible missile autopilots. The strengths of MATLAB include: (1) exceptionally high speed (MATLAB's version for 80386-based PC's offers benchmarks approaching minicomputer and mainframe performance); (2) ability to handle large design models of several hundred degrees of freedom, if necessary; and (3) broad extensibility through user-defined functions. To characterize MATLAB capabilities, a simplified design example is presented. This involves interactive definition of an observer-based state-space compensator for a flexible missile autopilot design task. MATLAB capabilities and limitations, in the context of this design task, are then summarized.
Man-machine interfaces in LACIE/ERIPS
NASA Technical Reports Server (NTRS)
Duprey, B. B. (Principal Investigator)
1979-01-01
One of the most important aspects of the interactive portion of the LACIE/ERIPS software system is the way in which the analysis and decision-making capabilities of a human being are integrated with the speed and accuracy of a computer to produce a powerful analysis system. The three major man-machine interfaces in the system are (1) the use of menus for communications between the software and the interactive user; (2) the checkpoint/restart facility to recreate in one job the internal environment achieved in an earlier one; and (3) the error recovery capability which would normally cause job termination. This interactive system, which executes on an IBM 360/75 mainframe, was adapted for use in noninteractive (batch) mode. A case study is presented to show how the interfaces work in practice by defining some fields based on an image screen display, noting the field definitions, and obtaining a film product of the classification map.
Interactive graphics for the Macintosh: software review of FlexiGraphs.
Antonak, R F
1990-01-01
While this product is clearly unique, its usefulness to individuals outside small business environments is somewhat limited. FlexiGraphs is, however, a reasonable first attempt to design a microcomputer software package that controls data through interactive editing within a graph. Although the graphics capabilities of mainframe programs such as MINITAB (Ryan, Joiner, & Ryan, 1981) and the graphic manipulations available through exploratory data analysis (e.g., Velleman & Hoaglin, 1981) will not be surpassed anytime soon by this program, a researcher may want to add this program to a software library containing other Macintosh statistics, drawing, and graphics programs if only to obtain the easy-to-obtain curve fitting and line smoothing options. I welcome the opportunity to review the enhanced "scientific" version of FlexiGraphs that the author of the program indicates is currently under development. An MS-DOS version of the program should be available within the year.
NASA Technical Reports Server (NTRS)
Peredo, James P.
1988-01-01
Like many large companies, Ames relies very much on its computing power to get work done. And, like many other large companies, finding the IBM PC a reliable tool, Ames uses it for many of the same types of functions as other companies. Presentation and clarification needs demand much of graphics packages. Programming and text editing needs require simpler, more-powerful packages. The storage space needed by NASA's scientists and users for the monumental amounts of data that Ames needs to keep demand the best database packages that are large and easy to use. Availability to the Micom Switching Network combines the powers of the IBM PC with the capabilities of other computers and mainframes and allows users to communicate electronically. These four primary capabilities of the PC are vital to the needs of NASA's users and help to continue and support the vast amounts of work done by the NASA employees.
DEAN: A program for dynamic engine analysis
NASA Technical Reports Server (NTRS)
Sadler, G. G.; Melcher, K. J.
1985-01-01
The Dynamic Engine Analysis program, DEAN, is a FORTRAN code implemented on the IBM/370 mainframe at NASA Lewis Research Center for digital simulation of turbofan engine dynamics. DEAN is an interactive program which allows the user to simulate engine subsystems as well as a full engine systems with relative ease. The nonlinear first order ordinary differential equations which define the engine model may be solved by one of four integration schemes, a second order Runge-Kutta, a fourth order Runge-Kutta, an Adams Predictor-Corrector, or Gear's method for still systems. The numerical data generated by the model equations are displayed at specified intervals between which the user may choose to modify various parameters affecting the model equations and transient execution. Following the transient run, versatile graphics capabilities allow close examination of the data. DEAN's modeling procedure and capabilities are demonstrated by generating a model of simple compressor rig.
Networking and AI systems: Requirements and benefits
NASA Technical Reports Server (NTRS)
1988-01-01
The price performance benefits of network systems is well documented. The ability to share expensive resources sold timesharing for mainframes, department clusters of minicomputers, and now local area networks of workstations and servers. In the process, other fundamental system requirements emerged. These have now been generalized with open system requirements for hardware, software, applications and tools. The ability to interconnect a variety of vendor products has led to a specification of interfaces that allow new techniques to extend existing systems for new and exciting applications. As an example of the message passing system, local area networks provide a testbed for many of the issues addressed by future concurrent architectures: synchronization, load balancing, fault tolerance and scalability. Gold Hill has been working with a number of vendors on distributed architectures that range from a network of workstations to a hypercube of microprocessors with distributed memory. Results from early applications are promising both for performance and scalability.
Operator Certification Study Guide.
ERIC Educational Resources Information Center
American Water Works Association, Denver, CO.
This study guide contains typical questions and answers that all levels of water treatment plant operators might expect to find on a certification examination. The manual covers the basic sciences, treatment techniques, testing procedures, and federal legislation. (Author/SB)
Wen, Guodao; Cong, ZiXiang; Liu, KaiDong; Tang, Chao; Zhong, Chunyu; Li, Liwen; Dai, XuJie; Ma, Chiyuan
2016-06-01
We aimed to present a practical three-dimensional (3D) printed simulator to comprehensively and effectively accelerate the learning curve of endoscopic endonasal transsphenoidal surgery (EETS). The 3D printed simulator consists of three parts: (1) skull frame, (2) the nasal passage and the nasal alar of the face, and (3) a modified sella turcica. We aimed to improve three basic operational skills of surgeons: drilling, curetting, and aspirating. Eighteen neurosurgeons and five post-graduates were recruited and consented for the training. For trainees, (1) as the training progressed, the scores increased gradually, (2) a significant increase in the average scores was observed in the tenth training compared to the first training, and (3) there is a significant decrease in trainee variability in the shortening of the gap. The 18 neurosurgeons were divided into three groups: experts, assistants, and observers. For all three basic operations, (1) the average score of experts was obviously higher than that of the assistants, observers, and trainees' tenth training and (2) the average scores of assistants and observers were obviously higher than that of trainees' first training. A significant high in the average score between the assistants and the observers was seen for aspirating, but not for drilling or curetting. For curetting and aspirating, the tenth training average score of trainees was obviously higher than that of assistants and observers. This 3D printed simulator allows different endoscopic basic operations to be simulated and improves the EETS techniques of surgeons. We believed it to be a practical, simple, and low-cost simulator.
ERIC Educational Resources Information Center
South Dakota Dept. of Environmental Protection, Pierre.
This booklet is intended to aid the prospective waste treatment plant operator or drinking water plant operator in learning to solve mathematical problems, which is necessary for Class I certification. It deals with the basic mathematics which a Class I operator may require in accomplishing day-to-day tasks. The book also progresses into problems…
A simulation study of control and display requirements for zero-experience general aviation pilots
NASA Technical Reports Server (NTRS)
Stewart, Eric C.
1993-01-01
The purpose of this simulation study was to define the basic human factor requirements for operating an airplane in all weather conditions. The basic human factors requirements are defined as those for an operator who is a complete novice for airplane operations but who is assumed to have automobile driving experience. These operators thus have had no piloting experience or training of any kind. The human factor requirements are developed for a practical task which includes all of the basic maneuvers required to go from one airport to another airport in limited visibility conditions. The task was quite demanding including following a precise path with climbing and descending turns while simultaneously changing airspeed. The ultimate goal of this research is to increase the utility of general aviation airplanes - that is, to make them a practical mode of transportation for a much larger segment of the general population. This can be accomplished by reducing the training and proficiency requirements of pilots while improving the level of safety. It is believed that advanced technologies such as fly-by-wire (or light), and head-up pictorial displays can be of much greater benefit to the general aviation pilot than to the full-time, professional pilot.
40 CFR 60.56a - Standards for municipal waste combustor operating practices.
Code of Federal Regulations, 2010 CFR
2010-07-01
... large MWC plant shall develop and update on a yearly basis a sitespecific operating manual that shall... standards under this subpart; (2) Description of basic combustion theory applicable to an MWC unit; (3...
Basic avionics module design for general aviation aircraft
NASA Technical Reports Server (NTRS)
Smyth, R. K.; Smyth, D. E.
1978-01-01
The design of an advanced digital avionics system (basic avionics module) for general aviation aircraft operated with a single pilot under IFR conditions is described. The microprocessor based system provided all avionic functions, including flight management, navigation, and lateral flight control. The mode selection was interactive with the pilot. The system used a navigation map data base to provide operation in the current and planned air traffic control environment. The system design included software design listings for some of the required modules. The distributed microcomputer uses the IEEE 488 bus for interconnecting the microcomputer and sensors.
NASA Technical Reports Server (NTRS)
Triner, J. E.
1979-01-01
The basic magnetic properties under various operating conditions encountered in the state-of-the-art DC-AC/DC converters are examined. Using a novel core excitation circuit, the basic B-H and loss characteristics of various core materials may be observed as a function of circuit configuration, frequency of operation, input voltage, and pulse-width modulation conditions. From this empirical data, a mathematical loss characteristics equation is developed to analytically predict the specific core loss of several magnetic materials under various waveform excitation conditions.
System analysis for the Huntsville Operational Support Center distributed computer system
NASA Technical Reports Server (NTRS)
Ingels, E. M.
1983-01-01
A simulation model was developed and programmed in three languages BASIC, PASCAL, and SLAM. Two of the programs are included in this report, the BASIC and the PASCAL language programs. SLAM is not supported by NASA/MSFC facilities and hence was not included. The statistical comparison of simulations of the same HOSC system configurations are in good agreement and are in agreement with the operational statistics of HOSC that were obtained. Three variations of the most recent HOSC configuration was run and some conclusions drawn as to the system performance under these variations.
The Indispensable Teachers' Guide to Computer Skills. Second Edition.
ERIC Educational Resources Information Center
Johnson, Doug
This book provides a framework of technology skills that can be used for staff development. Part One presents critical components of effective staff development. Part Two describes the basic CODE 77 skills, including basic computer operation, file management, time management, word processing, network and Internet use, graphics and digital images,…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-04
... Emergencies,'' for repair and corrective actions states that two individuals, one Mechanical Maintenance... actions will be taken to ensure basic electrical/l&C tasks can be performed by Mechanical Maintenance personnel. Mechanical Maintenance personnel will receive training in basic electrical and I&C tasks to...
Automobile Engine: Basic Ignition Timing. Fordson Bilingual Demonstration Project.
ERIC Educational Resources Information Center
Vick, James E.
These two vocational instructional modules on basic automobile ignition timing and on engine operation, four-stroke cycle, are two of eight such modules designed to assist recently arrived Arab students, limited in English proficiency (LEP), in critical instructional areas in a comprehensive high school. Goal stated for this module is for the…
Effluent-Monitoring Procedures: Basic Laboratory Skills. Student Reference Manual.
ERIC Educational Resources Information Center
Engel, William T.; And Others
This is one of several short-term courses developed to assist in the training of waste water treatment plant operational personnel in the tests, measurements, and report preparation required for compliance with their NPDES Permits. This Student Reference Manual provides a review of basic mathematics as it applies to the chemical laboratory. The…
25 CFR 36.97 - What basic requirements must a program's health services meet?
Code of Federal Regulations, 2013 CFR
2013-04-01
... the BIE and the Indian Health Service or between a tribally-operated homeliving program and the Indian Health Service or tribal health program. (b) A homeliving program must have written procedures for... MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
10 CFR 429.70 - Alternative methods for determining energy efficiency or energy use.
Code of Federal Regulations, 2013 CFR
2013-01-01
... of commercial HVAC and WH equipment, distribution transformers, and central air conditioners and heat... overrate the efficiency of a basic model. For each basic model of distribution transformer that has a... voltage at which the transformer is rated to operate. (b) Testing. Testing for each covered product or...
Basic Mathematics Machine Calculator Course.
ERIC Educational Resources Information Center
Windsor Public Schools, CT.
This series of four text-workbooks was designed for tenth grade mathematics students who have exhibited lack of problem-solving skills. Electric desk calculators are to be used with the text. In the first five chapters of the series, students learn how to use the machine while reviewing basic operations with whole numbers, decimals, fractions, and…
The Boyer Commission Report on Evaluation of Teaching: Implications in the Basic Course.
ERIC Educational Resources Information Center
Hugenberg, Lawrence W.
In his book "Scholarship Assessed" and in a speech summarizing the book, Ernest Boyer, President of the Carnegie Foundation for the Advancement of Teaching, considers faculty evaluation issues. Applying Boyer's ideas to the basic communication course allows the integration of new insights and perspectives into the daily operations of the…
Basic Science Considerations in Primary Total Hip Replacement Arthroplasty
Mirza, Saqeb B; Dunlop, Douglas G; Panesar, Sukhmeet S; Naqvi, Syed G; Gangoo, Shafat; Salih, Saif
2010-01-01
Total Hip Replacement is one of the most common operations performed in the developed world today. An increasingly ageing population means that the numbers of people undergoing this operation is set to rise. There are a numerous number of prosthesis on the market and it is often difficult to choose between them. It is therefore necessary to have a good understanding of the basic scientific principles in Total Hip Replacement and the evidence base underpinning them. This paper reviews the relevant anatomical and biomechanical principles in THA. It goes on to elaborate on the structural properties of materials used in modern implants and looks at the evidence base for different types of fixation including cemented and uncemented components. Modern bearing surfaces are discussed in addition to the scientific basis of various surface engineering modifications in THA prostheses. The basic science considerations in component alignment and abductor tension are also discussed. A brief discussion on modular and custom designs of THR is also included. This article reviews basic science concepts and the rationale underpinning the use of the femoral and acetabular component in total hip replacement. PMID:20582240
The Bicycle Assembly Line Game
ERIC Educational Resources Information Center
Klotz, Dorothy
2011-01-01
"The Bicycle Assembly Line Game" is a team-based, in-class activity that helps students develop a basic understanding of continuously operating processes. Each team of 7-10 students selects one of seven prefigured bicycle assembly lines to operate. The lines are run in real-time, and the team that operates the line that yields the…
Basic Principles of Sea and Swell. A Programmed Unit of Instruction.
ERIC Educational Resources Information Center
Marine Maritime Academy, Castine.
Whether in carrier flight operations, resupply at sea, antisubmarine warfare, amphibious landings, sea search and rescue, or ship routing, sea conditions, at the place and time the operation is being conducted, become vitally important. The success or failure of any operation being conducted in an ocean environment is greatly dependent upon the…
ERIC Educational Resources Information Center
Alloway, Rawle A.
This lesson is an introduction to the operation of filter presses. Two basic types of presses, their components, the sequence of operation, operational controls, sampling, and testing are discussed. The instructor's manual contains a description of the lesson, estimated presentation time, instructional materials list, suggested sequence of…
2017-01-01
Copyrighted. (1 and 20) ABSTRACT (Maximum 200 words) The founding years of Operations Research (OR) are the years just before and during the Second World... Research ............................................................................................. 1 1.2 Teilgebiete des Operations Research ...2 1.3 Madelle des Operations Research
Nautical Education for Offshore Extractive Industries. Support Operations & Seamanship.
ERIC Educational Resources Information Center
Hoffmann, G. L.
This training manual is intended for persons who will be employed on supply vessels or towboats which support ocean-based oil extraction operations. The text deals with the basic skills of marine towing procedures, boat handling, deck maintenance, cargo operations, and rope and wire handling. Additional sections treat the proper attitude of a…
An Open Specification for Space Project Mission Operations Control Architectures
NASA Technical Reports Server (NTRS)
Hooke, A.; Heuser, W. R.
1995-01-01
An 'open specification' for Space Project Mission Operations Control Architectures is under development in the Spacecraft Control Working Group of the American Institute for Aeronautics and Astro- nautics. This architecture identifies 5 basic elements incorporated in the design of similar operations systems: Data, System Management, Control Interface, Decision Support Engine, & Space Messaging Service.
ERIC Educational Resources Information Center
Dexter, Franklin; Masursky, Danielle; Wachtel, Ruth E.; Nussmeier, Nancy A.
2010-01-01
Operating room (OR) management differs from clinical anesthesia in that statistical literacy is needed daily to make good decisions. Two of the authors teach a course in operations research for surgical services to anesthesiologists, anesthesia residents, OR nursing directors, hospital administration students, and analysts to provide them with the…
Agricultural Safety. FMO: Fundamentals of Machine Operation. Second Edition.
ERIC Educational Resources Information Center
John Deere Co., Moline, IL.
This manual is intended to provide students with basic information on the safe operation of farm machinery. The following topics are covered in the individual chapters: safe farm machinery operation (the importance of safety, the role of communication in safety, and types of farm accidents); human factors (human limitations and capabilities;…
A support architecture for reliable distributed computing systems
NASA Technical Reports Server (NTRS)
Dasgupta, Partha; Leblanc, Richard J., Jr.
1988-01-01
The Clouds project is well underway to its goal of building a unified distributed operating system supporting the object model. The operating system design uses the object concept of structuring software at all levels of the system. The basic operating system was developed and work is under progress to build a usable system.
Operation of Wastewater Treatment Plants: A Home Study Training Program.
ERIC Educational Resources Information Center
California State Univ., Sacramento. Dept. of Civil Engineering.
This manual was prepared by experienced wastewater treatment plant operators to provide a home study course to develop new qualified workers and expand the abilities of existing workers. The objective of this manual is to provide the knowledge and skills necessary for certification. Participants learn the basic operational aspects of treatment…
Computer Communications and Operations--Intermediate, Data Processing Technology: 8025.21.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
The following course outline is a guide which presents students with the basic programing and operation concepts for developing the skills necessary to become proficient in the area of computer communications and operation. The student must have met the objectives of Introduction to Computer Programming prior to enrollment in this course. The…
Design and implementation of scalable tape archiver
NASA Technical Reports Server (NTRS)
Nemoto, Toshihiro; Kitsuregawa, Masaru; Takagi, Mikio
1996-01-01
In order to reduce costs, computer manufacturers try to use commodity parts as much as possible. Mainframes using proprietary processors are being replaced by high performance RISC microprocessor-based workstations, which are further being replaced by the commodity microprocessor used in personal computers. Highly reliable disks for mainframes are also being replaced by disk arrays, which are complexes of disk drives. In this paper we try to clarify the feasibility of a large scale tertiary storage system composed of 8-mm tape archivers utilizing robotics. In the near future, the 8-mm tape archiver will be widely used and become a commodity part, since recent rapid growth of multimedia applications requires much larger storage than disk drives can provide. We designed a scalable tape archiver which connects as many 8-mm tape archivers (element archivers) as possible. In the scalable archiver, robotics can exchange a cassette tape between two adjacent element archivers mechanically. Thus, we can build a large scalable archiver inexpensively. In addition, a sophisticated migration mechanism distributes frequently accessed tapes (hot tapes) evenly among all of the element archivers, which improves the throughput considerably. Even with the failures of some tape drives, the system dynamically redistributes hot tapes to the other element archivers which have live tape drives. Several kinds of specially tailored huge archivers are on the market, however, the 8-mm tape scalable archiver could replace them. To maintain high performance in spite of high access locality when a large number of archivers are attached to the scalable archiver, it is necessary to scatter frequently accessed cassettes among the element archivers and to use the tape drives efficiently. For this purpose, we introduce two cassette migration algorithms, foreground migration and background migration. Background migration transfers cassettes between element archivers to redistribute frequently accessed cassettes, thus balancing the load of each archiver. Background migration occurs the robotics are idle. Both migration algorithms are based on access frequency and space utility of each element archiver. To normalize these parameters according to the number of drives in each element archiver, it is possible to maintain high performance even if some tape drives fail. We found that the foreground migration is efficient at reducing access response time. Beside the foreground migration, the background migration makes it possible to track the transition of spatial access locality quickly.
Manually operated elastomer heat pump
NASA Technical Reports Server (NTRS)
Hutchinson, W. D.
1970-01-01
Device consisting of a rotating mechanism, a frame with multiple wide bands of rubber, and a fluid bath, demonstrates the feasibility of a human operated device capable of cooling or producing heat. This invention utilizes the basic thermodynamic properties of natural rubber.