Satellite services system analysis study. Volume 3: Service equipment requirements
NASA Technical Reports Server (NTRS)
1981-01-01
Service equipment mission requirements are discussed. On-orbit operations, satellite classes, and reference missions are included. Service equipment usage and requirements are considered. Equipment identification methodology is discussed. Service equipment usage is analyzed, including initial launch, revisit, Earth return, and orbital storage. A summary of service requirements and equipment is presented, including service equipment status, even interaction, satellite features, and observations.
Satellite services system analysis study. Volume 4: Service equipment concepts
NASA Technical Reports Server (NTRS)
1981-01-01
Payload deployment equipment is discussed, including payload separation, retention structures, the remote manipulator system, tilt tables, the payload installation and deployment aid, the handling and positioning aid, and spin tables. Close proximity retrieval, and on-orbit servicing equipment is discussed. Backup and contingency equipment is also discussed. Delivery and retrieval of high-energy payloads are considered. Earth return equipment, the aft flight deck, optional, and advanced equipment are also discussed.
Power Sprayers, Power Dusters, and Aerial Equipment for Pesticide Application.
ERIC Educational Resources Information Center
Cole, Herbert, Jr.
This agriculture extension service publication from Pennsylvania State University discusses agricultural pesticide application equipment. The three sections of the publication are Power Sprayers, Power Dusters, and Aerial Equipment. In the section discussing power sprayers, subtopics include hydraulic sprayers, component parts, multi-purpose farm…
Fire extinguishment in hypobaric and hyperbaric environments
NASA Technical Reports Server (NTRS)
Kimzey, J. H.
1971-01-01
Work that has been performed to provide information on the effects of various fire extinguishing agents in special atmospheres is discussed. Data used in the development of both equipment and techniques for manned spacecraft and related equipment are discussed. The equipment includes a hypobaric chamber suitable for low pressure use and a hyperbaric chamber for high pressure operation. The effectiveness of agents in weightless environment is also discussed.
Cost Differentials and the Treatment of Equipment Assets: An Analysis of Alternatives.
ERIC Educational Resources Information Center
Frohreich, Lloyd E.
This paper is a discussion of alternative state approaches to aiding and costing capital outlay programs, particularly equipment purchases for vocational programs. Equipment costs for vocational programs tend to be a larger proportion of the total costs than in other programs. The paper includes a discussion of such topics as the magnitude of…
NASA Technical Reports Server (NTRS)
1972-01-01
A review was made of recent and current efforts to apply aerospace derived solutions to nonaerospace problems. Specific problems discussed include transportation, environmental pollution and abatement, housing and urban construction, firefighter equipment, and mine safety. Medical diseases and equipment are also discussed.
ERIC Educational Resources Information Center
Moon, Donald K.
This document is one in a series of reports which reviews instructional materials and equipment and offers suggestions about how to select equipment. Topics discussed include: (1) the general criteria for audio-visual equipment selection such as performance, safety, comparability, sturdiness and repairability; and (2) specific equipment criteria…
Multimedia Equipment for Distance Education.
ERIC Educational Resources Information Center
Schiller, Scott S.
1993-01-01
Discusses the use of multimedia equipment for distance education. Topics addressed include use of the Internet; distance learning for educators; and cable television and/or fiber optics, including interactive television and satellite technology. A sidebar lists online and telecommunications providers. (LRW)
Electronic Components Subsystems and Equipment: a Compilation
NASA Technical Reports Server (NTRS)
1975-01-01
Developments in electronic components, subsystems, and equipment are summarized. Topics discussed include integrated circuit components and techniques, circuit components and techniques, and cables and connectors.
Demonstrations of Extraterrestrial Life Detection Techniques in the High School Biology Laboratory
ERIC Educational Resources Information Center
Saltinski, Ronald
1969-01-01
Discusses the experimental procedures and equipment for exobiology projects at the high school level. An interdisciplinary approach involving electronic equipment and micro-biological laboratory techniques is used. Photographs and diagrams of equipment are included. Bibliography. (LC)
NASA Technical Reports Server (NTRS)
1975-01-01
Technological information is presented electronic circuits and systems which have potential utility outside the aerospace community. Topics discussed include circuit components such as filters, converters, and integrators, circuits designed for use with specific equipment or systems, and circuits designed primarily for use with optical equipment or displays.
Chemistry laboratory safety manual available
NASA Technical Reports Server (NTRS)
Elsbrock, R. G.
1968-01-01
Chemistry laboratory safety manual outlines safe practices for handling hazardous chemicals and chemistry laboratory equipment. Included are discussions of chemical hazards relating to fire, health, explosion, safety equipment and procedures for certain laboratory techniques and manipulations involving glassware, vacuum equipment, acids, bases, and volatile solvents.
76 FR 62093 - Preventing Occupational Hearing Loss: Stakeholder Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-06
..., including a discussion on personal protective equipment, hearing conservation programs and engineering... preventing occupational hearing loss and will include such subjects as the use of personal protective... protective equipment for noise control? What are the best practices for using feasible engineering controls...
Our Plan for a Wireless Loan Service.
ERIC Educational Resources Information Center
Allmang, Nancy
2003-01-01
Discusses the planning for wireless technology at the research library of the National Institute of Standards and Technology (NIST). Highlights include computer equipment, including laptops and PDAs; local area networks; equipment loan service; writing a business plan; infrastructure; training programs; and future considerations, including…
Up-to-date state of storage techniques used for large numerical data files
NASA Technical Reports Server (NTRS)
Chlouba, V.
1975-01-01
Methods for data storage and output in data banks and memory files are discussed along with a survey of equipment available for this. Topics discussed include magnetic tapes, magnetic disks, Terabit magnetic tape memory, Unicon 690 laser memory, IBM 1360 photostore, microfilm recording equipment, holographic recording, film readers, optical character readers, digital data storage techniques, and photographic recording. The individual types of equipment are summarized in tables giving the basic technical parameters.
NASA Technical Reports Server (NTRS)
Farmer, N. B.
1974-01-01
Development flight instrumentation was delivered for 25 Apollo vehicles as Government-furnished equipment. The problems and philosophies of an activity that was concerned with supplying telemetry equipment to a space-flight test program are discussed. Equipment delivery dates, system-design details, and flight-performance information for each mission also are included.
Audiovisual Fundamentals; Basic Equipment Operation and Simple Materials Production.
ERIC Educational Resources Information Center
Bullard, John R.; Mether, Calvin E.
A guide illustrated with simple sketches explains the functions and step-by-step uses of audiovisual (AV) equipment. Principles of projection, audio, AV equipment, lettering, limited-quantity and quantity duplication, and materials preservation are outlined. Apparatus discussed include overhead, opaque, slide-filmstrip, and multiple-loading slide…
ERIC Educational Resources Information Center
Richison, Tom Z.
This guide is designed to be used as a reference tool for the novice library media specialist in charge of one or several pieces of equipment that must be maintained or repaired periodically. Under acquisition of new equipment, topics include selection procedures and equipment selection aids, while the organization section discusses numbering,…
The Importance of Teaching Management's Role in Capital Equipment Purchases.
ERIC Educational Resources Information Center
Silbergleid, Michael Ian
This essay discusses broadcasting and telecommunication management curricula and makes an argument for including instruction in capital equipment purchases. The argument is based on recent changes in the role of the television station department managers who in economically competitive times are involved in decisions about equipment purchasing. In…
ERIC Educational Resources Information Center
Fisher, Arthur
1983-01-01
Physicists and engineers advance the state of several arts in the design of gravitational-wave detection equipment. Provides background information and discusses the equipment (including laser interferometer), its use, and results of several experimental studies. (JN)
Up and running. Choosing the right equipment service option.
2011-08-01
If you're trying to decide between servicing your equipment in-house or using an outside party, you know that finding the best option can be complicated. To help manage the decision process, this article includes a matrix to organize and assess all relevant factors. We also discuss equipment maintenance insurance, which allows you to cap your service costs for some or all of your equipment.
Report of On-Site Inspection Workshop-19
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sweeney, J. J.
2011-07-12
The objective of this workshop was to carry out discussions on the OSI Equipment List for the initial period techniques and to provide further contribution to the development of the OSI Equipment List. The report of the 36th session of WGB included guidance to develop corresponding concepts of operations for the equipment, identify logistics and infrastructure requirements, and to address software issues related to the equipment.
Laboratory maintenance of Treponema denticola.
Fenno, J Christopher
2005-10-01
This unit describes the methods, media, and equipment necessary for routine laboratory culture and handling of the anaerobic oral spirochete Treponema denticola. Topics discussed include nutrient requirements, recommended media formulations, and expected growth kinetics, as well as methods and equipment necessary to maintain anaerobic conditions. An additional protocol on isolation of T. denticola from clinical samples is included.
Terrestrial interface architecture (DSI/DNI)
NASA Astrophysics Data System (ADS)
Rieser, J. H.; Onufry, M.
The 64-kbit/s digital speech interpolation (DSI)/digital noninterpolation (DNI) equipment interfaces the TDMA satellite system with the terrestrial network. This paper provides a functional description of the 64-kbit/s DSI/DNI equipment built at Comsat Laboratories in conformance with the Intelsat TDMA/DSI system specification, and discusses the theoretical and experimental performance of the DSI system. Several DSI-related network and interface issues are discussed, including the interaction between echo-control devices and DSI speech detectors, single and multidestinational DSI operation, location of the DSI equipment relative to the international switching center, and the location and need for Doppler and plesiochronous alignment buffers. The transition from 64-kbit/s DSI to 32-kbit/s low-rate encoding/DSI is expected to begin in 1988. The impact of this transition is discussed as it relates to existing 64-kbit/s DSI/DNI equipment.
Amplifiers in the radio-electronic equipment of aircraft
NASA Astrophysics Data System (ADS)
Khol'Nyi, Vladimir Ia.
The applications, classification, and technical specifications of airborne electronic amplifiers are discussed. Particular attention is given to the general design and principles of operation of single amplification cascades and multicascade amplifiers, including dc, audio, and video amplifiers used as part of the radio-electronic equipment of modern aircraft. The discussion also covers the principal technical and performance characteristics of various amplifiers, their operating conditions, service, and repair.
Where tunneling equipment is heading
DOE Office of Scientific and Technical Information (OSTI.GOV)
Singhal, R.K.
1984-02-01
A variety of equipment is being used for roadheading and tunneling in the mining industry. This includes hydraulic/rotary precussive drills for use in conventional drill and blast, drum-type continuous miners, roadheaders, mini-and midi-full facers for small size openings, soft rock shielded tunnel boring machines, and hard rock tunnel boring machines. The availability, performance, and specifications for tunneling equipment are discussed.
The Spin Zone: Choosing Laundry Equipment.
ERIC Educational Resources Information Center
Milshtein, Amy
2003-01-01
Discusses whether or not a college or university should own its own laundry equipment or contract out laundry services, including machine maintenance, and outlines the advantages of different types of washing machines for the student housing setting. Also reviews issues related to payment methods. (SLD)
ERIC Educational Resources Information Center
Consumer Product Safety Commission, Washington, DC.
This booklet was developed by the U.S. Consumer Product Safety Commission (CPSC) to acquaint adults with products which research has shown to be hazardous to children. The booklet includes discussions of bicycles, toys, playground equipment, flammable fabrics, poisons, swimming pools, fireworks, and household products. Each discussion includes a…
Commercial jet fuel quality control
DOE Office of Scientific and Technical Information (OSTI.GOV)
Strauss, K.H.
1995-05-01
The paper discusses the purpose of jet fuel quality control between the refinery and the aircraft. It describes fixed equipment, including various types of filters, and the usefulness and limitations of this equipment. Test equipment is reviewed as are various surveillance procedures. These include the Air Transport Association specification ATA 103, the FAA Advisory Circular 150/5230-4, the International Air Transport Association Guidance Material for Fuel Quality Control and Fuelling Service and the Guidelines for Quality Control at Jointly Operated Fuel Systems. Some past and current quality control problems are briefly mentioned.
ERIC Educational Resources Information Center
Poole, Frazer G., Ed.
The texts of the papers given at the Library Equipment Institute, as well as the presentations of the panelists and the discussions between members of the audience and the program speakers, are included. Diagrams and other illustrative materials accompany the text. Specific topics include--(1) furnishings, (2) illumination, (3) audio, (4)…
Graphic arts techniques and equipment: A compilation
NASA Technical Reports Server (NTRS)
1974-01-01
Technology utilization of NASA sponsored projects involving graphic arts techniques and equipment is discussed. The subjects considered are: (1) modification to graphics tools, (1) new graphics tools, (3) visual aids for graphics, and (4) graphic arts shop hints. Photographs and diagrams are included to support the written material.
The market for airline aircraft: A study of process and performance
NASA Technical Reports Server (NTRS)
1976-01-01
The key variables accounting for the nature, timing and magnitude of the equipment and re-equipment cycle are identified and discussed. Forecasts of aircraft purchases by U.S. trunk airlines over the next 10 years are included to examine the anatomy of equipment forecasts in a way that serves to illustrate how certain of these variables or determinants of aircraft demand can be considered in specific terms.
Direct Satellite Communication. Easy-to-Prepare Hardware.
ERIC Educational Resources Information Center
Tillery, John
1990-01-01
Described is the use of the microcomputer and interfacing equipment to obtain weather data from meteorological satellites. Equipment necessary for this type of remote sensing, including constructing and/or obtaining the necessary hardware and software is discussed. Ideas for the integration of this material into the curriculum are presented. (CW)
INSTRUMENTATION FOR INSTRUCTION, 1955-70, VOL. 1--TEXT.
ERIC Educational Resources Information Center
FINN, JAMES D.; PERRIN, DONALD G.
THE ROLE OF EQUIPMENT IN THE NEW TECHNOLOGIES OF INSTRUCTION WAS EXPLORED. PROJECTION EQUIPMENT DEVELOPED SINCE 1955 AS WELL AS CONCEPTS OF PLANNING, FINANCING, AND ADMINISTRATION WERE DISCUSSED. EXAMPLES OF POST-1955 IMPROVEMENTS INCLUDED (1) INCREASED LIGHT OUTPUT DUE TO NEW LIGHT SOURCES AND IMPROVED OPTICS, (2) INCREASED EASE OF OPERATION…
Library Buildings and Equipment Section. Management and Technology Division. Papers.
ERIC Educational Resources Information Center
International Federation of Library Associations, The Hague (Netherlands).
Papers on library buildings and equipment, which were presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "The Impact of Technology on Library Buildings," in which Rolf Fuhlrott (West Germany) discusses construction technology (types of building materials and library building design),…
Things the Teacher of Your Media Utilization Course May Not Have Told You.
ERIC Educational Resources Information Center
Ekhaml, Leticia
1995-01-01
Discusses maintenance and safety information that may not be covered in a technology training program. Topics include computers, printers, televisions, video and audio equipment, electric roll laminators, overhead and slide projectors, equipment carts, power cords and outlets, batteries, darkrooms, barcode readers, Liquid Crystal Display units,…
Desktop Publishing: A Brave New World and Publishing from the Desktop.
ERIC Educational Resources Information Center
Lormand, Robert; Rowe, Jane J.
1988-01-01
The first of two articles presents basic selection criteria for desktop publishing software packages, including discussion of expectations, required equipment, training costs, publication size, desired software features, additional equipment needed, and quality control. The second provides a brief description of desktop publishing using the Apple…
Simple Techniques for Microclimate Measurement.
ERIC Educational Resources Information Center
Unwin, D. M.
1978-01-01
Describes simple ways of measuring the very local climate near the ground, and explains what these measurements mean. Equipment included a solar radiometer, a dew point instrument, and a thermocouple psychrometer. Examples are given of field measurements taken with some of the equipment and the results and their interpretation are discussed.…
DOT National Transportation Integrated Search
1977-12-01
Consideration is given to the properties of solid-state circuits, miniature relays and large gravity-operated relays when applied to control systems for grade crossings equipped with train-activated motorist warnings. Factors discussed include origin...
Under Lock and Key: Preventing Campus Theft of Electronic Equipment.
ERIC Educational Resources Information Center
Harrison, J. Phil
1996-01-01
A discussion of computer theft prevention on college campuses looks at a variety of elements in electronic equipment security, including the extent of the problem, physical antitheft products, computerized access, control of key access, alarm systems, competent security personnel, lighting, use of layers of protection, and increasing…
Controlling hazardous energy sources (lockout/tagout)
NASA Technical Reports Server (NTRS)
Dominguez, Manuel B.
1991-01-01
The minimum requirements as established by the Occupational Safety and Health Administration (OSHA) standard 29 CFR 1910.147 are discussed for preventing the unexpected operation of equipment or release of energy which could cause injury to personnel, damage to equipment, harm to the environment, or loss or compromise of test data. Safety requirements both for government and contractor personnel are explained for potentially hazardous energy sources during work operations at LeRC (Cleveland and Plum Brook Stations). Basic rules are presented to ensure protection against harmful exposures, and baseline implementation requirements are discussed from which detailed lockout/tagout procedures can be developed for individual equipment items. Examples of energy sources covered by this document include electrical, pneumatic, mechanical, chemical, cryogenic, thermal, spring tension/compression suspended or moving loads, and other potentially hazardous sources. Activities covered by this standard include, but are not limited to, construction, maintenance, installation, calibration, inspection, cleaning, or repair.
Controlling hazardous energy sources (lockout/tagout)
NASA Astrophysics Data System (ADS)
Dominguez, Manuel B.
1991-10-01
The minimum requirements as established by the Occupational Safety and Health Administration (OSHA) standard 29 CFR 1910.147 are discussed for preventing the unexpected operation of equipment or release of energy which could cause injury to personnel, damage to equipment, harm to the environment, or loss or compromise of test data. Safety requirements both for government and contractor personnel are explained for potentially hazardous energy sources during work operations at LeRC (Cleveland and Plum Brook Stations). Basic rules are presented to ensure protection against harmful exposures, and baseline implementation requirements are discussed from which detailed lockout/tagout procedures can be developed for individual equipment items. Examples of energy sources covered by this document include electrical, pneumatic, mechanical, chemical, cryogenic, thermal, spring tension/compression suspended or moving loads, and other potentially hazardous sources. Activities covered by this standard include, but are not limited to, construction, maintenance, installation, calibration, inspection, cleaning, or repair.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wogman, Ned A.; Milbrath, Brian D.; Payne, Rosara F.
This paper is intended to serve as a scientific basis to start discussions of the available environmental sampling techniques and equipment that have been used in the past that could be considered for use within the context of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) on-site inspections (OSI). This work contains information on the techniques, equipment, costs, and some operational procedures associated with environmental sampling that have actually been used in the past by the United States for the detection of nuclear explosions. This paper also includes a discussion of issues, recommendations, and questions needing further study within the context of themore » sampling and analysis of aquatic materials, atmospheric gases, atmospheric particulates, vegetation, sediments and soils, fauna, and drill-back materials.« less
Mariner Mars 1971 science operational support equipment
NASA Technical Reports Server (NTRS)
1971-01-01
The Mariner Mars 1971 science operational support equipment (SOSE) was developed to support the checkout of the proof test model and flight spacecraft. The test objectives of the SOSE and how these objectives were implemented are discussed. Attention is focused on the computer portion of the SOSE, since incorporation of a computer in ground checkout equipment represents a major departure from the support equipment concepts previously used. A functional description of the major hardware elements contained in the SOSE is also included, along with the operational performance of the SOSE during spacecraft testing.
Implementing AORN recommended practices for MIS: Part II.
Morton, Paula J
2012-10-01
This article focuses on the equipment and workplace safety aspects of the revised AORN "Recommended practices for minimally invasive surgery." A multidisciplinary team that includes the perioperative nurse should be established to discuss aspects of the development and design of new construction or renovation (eg, room access, ergonomics, low-lighting, OR integration, hybrid OR considerations, design development). Equipment safety considerations during minimally invasive surgical procedures include using active electrode monitoring; verifying the properties of distention media; using smoke evacuation systems; reducing equipment, electrical, thermal, and fire hazards; performing routine safety checks on insufflation accessories; and minimizing the risk of ergonomic injuries to staff members. Additional considerations include using video recording devices, nonmagnetic equipment during magnetic resonance imaging, and fluid containment methods for fluid management. Copyright © 2012 AORN, Inc. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Potts, Robert E.
Guidelines are presented for establishing large television centers in health science education institutions. Television distribution systems are described, and staff, equipment, space and budgetary requirements are discussed. Included are: (1) a proposed chart of organizational development and job descriptions; (2) suggested equipment purchases;…
ERIC Educational Resources Information Center
School Science Review, 1983
1983-01-01
Presented are physics experiments, laboratory procedures, demonstrations, and classroom materials/activities. Experiments include: speed of sound in carbon dioxide; inverse square law; superluminal velocities; and others. Equipment includes: current switch; electronic switch; and pinhole camera. Discussion of mechanics of walking is also included.…
Glass Blowing -- Try It, You'll Like It.
ERIC Educational Resources Information Center
Dilavore, Philip
1982-01-01
Discusses the basics of scientific glassblowing, including equipment needed, lighting a hand torch (which uses a gas and oxygen mixture), and cutting tubing. Also discusses preparation of butt joints, tee joints, and bends. Photographs illustrating various techniques are provided. (JN)
ERIC Educational Resources Information Center
Terry, John
1987-01-01
Discusses the feasibility of using fermenters in secondary school laboratories. Includes discussions of equipment, safety, and computer interfacing. Describes how a simple fermenter could be used to simulate large-scale processes. Concludes that, although teachers and technicians will require additional training, the prospects for biotechnology in…
STS-96 Crew Interview: Dan Barry
NASA Technical Reports Server (NTRS)
1999-01-01
Live footage of a preflight interview with Mission Specialist Daniel T. Barry is seen. The interview addresses many different questions including why Barry became an astronaut, and the events that led to his interest. Other interesting information that this one-on-one interview discusses is the logistics and supply mission, why it is important to send equipment to the International Space Station (ISS), and the Integrated Cargo Carrier (ICC). Barry mentions Discovery's anticipated docking with the ISS, his scheduled space walk with Tamara E. Jernigan, plans for the supply and equipment transfers, and his responsibility during this transfer. A fly-around maneuver to take pictures of the ISS, and the deployment of the Student Tracked Atmospheric Research Satellite for Heuristic International Networking Equipment (STARSHINE) are also discussed.
A Review of International Space Station Habitable Element Equipment Offgassing Characteristics
NASA Technical Reports Server (NTRS)
Perry, Jay L.
2010-01-01
Crewed spacecraft trace contaminant control employs both passive and active methods to achieve acceptable cabin atmospheric quality. Passive methods include carefully selecting materials of construction, employing clean manufacturing practices, and minimizing systems and payload operational impacts to the cabin environment. Materials selection and manufacturing processes constitute the first level of equipment offgassing control. An element-level equipment offgassing test provides preflight verification that passive controls have been successful. Offgassing test results from multiple International Space Station (ISS) habitable elements and cargo vehicles are summarized and implications for active contamination control equipment design are discussed
A comparison of bareroot and containerized seedling production
John McRae; Tom Starkey
2002-01-01
Most nursery managers and culturists are comfortable growing bareroot seedlings. A few have become comfortable growing containerized seedlings. This discussion will compare the two systems, with a focus on SYP production, and will include a discussion on capital, equipment, space, and personnel requirements.
Mooring and ground handling rigid airships
NASA Technical Reports Server (NTRS)
Walker, H., Jr.
1975-01-01
The problems of mooring and ground handling rigid airships are discussed. A brief history of Mooring and Ground Handling Rigid Airships from July 2, 1900 through September 1, 1939 is included. Also a brief history of ground handling developments with large U. S. Navy nonrigid airships between September 1, 1939 and August 31, 1962 is included wherein developed equipment and techniques appear applicable to future large rigid airships. Finally recommendations are made pertaining to equipment and procedures which appear desirable and feasible for future rigid airship programs.
Supporting documentation for requested exceptions to standing orders 96-36 (East) and 96-34 (West)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schofield, J.S.
1997-01-16
On November 1, 1996 the U.S. Department of Energy (DOE), Richland Operations Office (RL) approved the Flammable Gas Unreviewed Safety Question (USQ) (Wagoner 1996). The Tank Waste Remediation System issued (Hall 1996) two standing orders (96-36 East; and 96-34 West) to implement the requirements and authorization for continued operations included in the RL letter (Wagoner 199E). These standing orders included several requirements for the control of ignition sources (Appendix B, Section 7.0 ``Ignition Source Controls``) that include requirements for the design and operation of ``...equipment and materials used in the conduct of work...`` in Tank Farms. A verbatim compliance reviewmore » of these ignition source controls identified several pieces of equipment and materials which have been used routinely in Tanks Farms for many years in support of safe operation that either could not: meet the equivalent design or safety provisions included in the standing orders (Hall 1996), or 21. be modified in a timely manner to meet safety and programmatic commitments. When the standing order was prepared it was anticipated that there would be a need to approve temporary exceptions. Appendix B, Section 7.0 of the standing order (Hall 1996) reads in part as follows: ``For activities where compliance will require modification to equipment or new materials, any temporary exceptions specifically allowed by RL until full compliance with the standing order is accomplished, are listed in Table 3.`` This document provides a specific listing of the items of equipment or material that could not meet the above two criteria. Also included in a table for each item is the following information: 1. the applicable control in the standing orders that could not be met, 2. under what conditions (when) the control could not be met, 3. a discussion of the applicability of the standing order, 4. a discussion of the risk associated with continued use of the equipment or material, and 5. a discussion of the impact of not allowing continued use of the equipment or material. The purpose of this supporting document is to provide a record of the information used to support a decision to grant temporary exceptions to the requirements in the standing order.« less
ATLAS experimental equipment. November 1983 workshop and present status
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1984-01-01
The latest workshop was held in November 1983 with the purpose of presenting an overview of the experimental stations planned for ATLAS, describing the current status of each individual apparatus, soliciting final input on devices of the first phase (i.e. on those that will be ready when beams from ATLAS become available in late Spring of 1985), and discussing and collecting new ideas on equipment for the second phase. There were short presentations on the status of the various projects followed by informal discussions. The presentations mainly concentrated on new equipment for target area III, but included some descriptions ofmore » current apparatus in target area II that might also be of interest for experiments with the higher-energy beams available in area III. The meeting was well attended with approx. 50 scientists, approximately half of them from institutions outside Argonne. The present proceedings summarize the presentations and discussions of this one-day meeting. In addition we take the opportunity to include information about developments since this meeting and an update of the current status of the various experimental stations. We would like to emphasize again that outside-user input is extremely welcome.« less
ERIC Educational Resources Information Center
McBain, Susan
This module on owning and operating a farm equipment repair business is one of 36 in a series on entrepreneurship. The introduction tells the student what topics will be covered and suggests other modules to read in related occupations. Each unit includes student goals, a case study, and a discussion of the unit subject matter. Learning…
CJ concept for advanced aircraft wiring
NASA Technical Reports Server (NTRS)
Redslob, J.
1972-01-01
The techniques and hardware are described which were developed for facilitating the use of flexible flat conductor cable (FFCC) in commercial air transports. The system was designed as an evolutionary transition from the current round wire harnessing to the use of FFCC harnesses. The equipment discussed includes the pressure crimp barrel designed for terminating FFCC, reel-fed applicator, cable connectors and adaptors, and equipment racks.
Ergonomics for Online Searching.
ERIC Educational Resources Information Center
Wright, Carol; Friend, Linda
1992-01-01
Describes factors to be considered in the design of ergonomically correct workstations for online searchers. Topics discussed include visual factors, including lighting; acoustical factors; radiation and visual display terminals (VDTs); screen image characteristics; static electricity; hardware and equipment; workstation configuration; chairs;…
Planning and Conducting Research Activities.
ERIC Educational Resources Information Center
Christiansen, Richard L.
1983-01-01
Some directions and influences on dental research activities in the near future are discussed. Current challenges include international competition, fellowships, and equipment. Potential research activity includes preventive medicine, epidemiology, chronic illness, the elderly, bioengineering, materials research, nutrition, soft tissue research,…
Field Hydraulic and Air-Blast Sprayers for Row Crops.
ERIC Educational Resources Information Center
Cole, Herbert, Jr., Comp.
This agriculture extension service publication from Pennsylvania State University discusses techniques and equipment used in spraying field crops. In the discussion of field hydraulic sprayers, specific topics include types of sprayers, tanks, pumps, pressure regulators, hoses, boom spraying, directed spraying, and nozzle bodies. In the discussion…
Welding and joining: A compilation
NASA Technical Reports Server (NTRS)
1975-01-01
A compilation is presented of NASA-developed technology in welding and joining. Topics discussed include welding equipment, techniques in welding, general bonding, joining techniques, and clamps and holding fixtures.
ERIC Educational Resources Information Center
Jordan, Thomas M.
1989-01-01
Explained is a representation of the three categories of spectra. Discusses what a lesson on spectra should include, background information, and equipment needed. Provided is a diagram of an absorption box. (RT)
Bidirectional power converter control electronics
NASA Technical Reports Server (NTRS)
Mildice, J. W.
1987-01-01
The object of this program was to design, build, test, and deliver a set of control electronics suitable for control of bidirectional resonant power processing equipment of the direct output type. The program is described, including the technical background, and results discussed. Even though the initial program tested only the logic outputs, the hardware was subsequently tested with high-power breadboard equipment, and in the testbed of NASA contract NAS3-24399. The completed equipment is now operating as part of the Space Station Power System Test Facility at NASA Lewis Research Center.
Learning to Think in a Math Lab.
ERIC Educational Resources Information Center
Charbonneau, Manon P.
This document begins with a discussion of the author's approach to instruction in a mathematics laboratory. This discussion includes an enumeration of types of desirable or necessary equipment and advice on the management of a laboratory. The author examines issues related to achievement and readiness for more traditional school experiences in…
The Science of Exploring Caves.
ERIC Educational Resources Information Center
Reid, Frank S.
1991-01-01
An introduction to the science of speleology is presented. Discussed is why people explore caves--for the physical challenge, the thrill of discovery, and the joy of viewing their beauty. Cave conservation, cave biology, caving safety, and caving equipment are topics of discussion. A reading list on caves is included. (KR)
NASA Technical Reports Server (NTRS)
Iverson, R. W.
1984-01-01
Approaches to enabling an installed base of mixed data terminal equipment to access a data base management system designed to work with a specific terminal are discussed. The approach taken by the Jet Propulsion Laboratory is described. Background information on the Jet Propulsion Laboratory (JPL), its organization and a description of the Administrative Data Base Management System is included.
Endoscopy Practice Management, Fee Structures, and Marketing.
Divers, Stephen J
2015-09-01
Although our knowledge and appreciation of endoscopic procedures in exotic pets is extensive, associated management practices, including equipment preferences and fee structures, have rarely been discussed. This short article highlights the results of a small survey of 35 experienced exotic animal endoscopists and details their equipment ownership/preferences and fee structures. The importance of marketing is also emphasized. Copyright © 2015 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Porter, Randall C.
1999-01-01
Discusses technology and equipment requirements for developing an effective distance-learning classroom. Areas covered include cabling, the control booth, microphones, acoustics, lighting, heating and air conditioning, cameras, video monitors, staffing, and power requirements. (GR)
Physics in Police Investigations.
ERIC Educational Resources Information Center
Young, Peter
1980-01-01
Described are several techniques and pieces of equipment developed by the Police Scientific Department Branch in its application of physics to police problems. Topics discussed include fingerprints, documents, and photographs. (Author/DS)
NASA Technical Reports Server (NTRS)
Swanson, E. R.; Kugel, C. P.
1972-01-01
The report specifically discusses time dissemination techniques, including epoch determination, frequency determination, and ambiguity resolution. It also discusses operational considerations including equipment, path selection, and adjustment procedure. epoch (the actual location or timing of periodic events) is shown to be both maintainable and calibratable by the techniques described to better than 3-microsecond accuracy; and frequency (the uniformity of the time scale) to about one part in 10 to the 12th power.
Surface electrical properties experiment, part 1. [flown on Apollo 17
NASA Technical Reports Server (NTRS)
Strangway, D. W.; Annan, A. P.; Redman, J. D.; Rossiter, J. R.; Rylaarsdam, J. A.; Watts, R. D.
1974-01-01
The work is reported which was performed on the Surface Electrical Properties Experiment Data Acquisition System. Areas discussed include: data handling and processing, installation and external signal application, operation of the equipment, and digital output. Detailed circuit descriptions are included.
The Match Game: A Discovery of the Laboratory Equipment Used in General Chemistry
NASA Astrophysics Data System (ADS)
Greengold, Stacey L.
2005-04-01
A common reason for many students’ prejudgment that they will dislike high school chemistry is the anxiety they feel with regard to laboratory activities. Contributing to this fear are unfamiliar words and odd-looking lab equipment that they do not know how to use. A game that is simple to prepare and execute is described in this article. The “Match Game” allows students to learn the names and uses of common laboratory equipment that they will encounter during their year in high school chemistry. After the activity, a student-based discussion is led by the teacher, which includes the proper and safe usage of all equipment presented.
Satellite services system overview
NASA Technical Reports Server (NTRS)
Rysavy, G.
1982-01-01
The benefits of a satellite services system and the basic needs of the Space Transportation System to have improved satellite service capability are identified. Specific required servicing equipment are discussed in terms of their technology development status and their operative functions. Concepts include maneuverable television systems, extravehicular maneuvering unit, orbiter exterior lighting, satellite holding and positioning aid, fluid transfer equipment, end effectors for the remote manipulator system, teleoperator maneuvering system, and hand and power tools.
A unique challenge: Emergency egress and life support equipment at KSC
NASA Technical Reports Server (NTRS)
Waddell, H. M., Jr.
1975-01-01
As a result of the investigation following the January 1967 fire, which took the lives of three astronauts, materials were developed, flight hardware was modified, and test procedures were rewritten in order to establish the framework within which a more effective rescue concept could be developed. Topics discussed include breathing units, improved life support equipment, miniresuscitators, and hazardous tasks during space shuttle launch and landing operations.
Making Our Buildings Safer: Security Management and Equipment Issues.
ERIC Educational Resources Information Center
Clark, James H.
1997-01-01
Discusses three major components of library security: physical security of the environment; operating procedures for library staff, the public, and security personnel; and a contract security force (or campus security in academic institutions.) Topics include risk management; maintenance; appropriate technology, including security systems and…
Remote Sensing as a Demonstration of Applied Physics.
ERIC Educational Resources Information Center
Colwell, Robert N.
1980-01-01
Provides information about the field of remote sensing, including discussions of geo-synchronous and sun-synchronous remote-sensing platforms, the actual physical processes and equipment involved in sensing, the analysis of images by humans and machines, and inexpensive, small scale methods, including aerial photography. (CS)
Skylab experiments. Volume 2: Remote sensing of earth resources
NASA Technical Reports Server (NTRS)
1973-01-01
This volume covers the broad area of earth resources in which Skylab experiments will be performed. A brief description of the Skylab program, its objectives, and vehicles is included. Section 1 introduces the concept and historical significance of remote sensing, and discusses the major scientific considerations involved in remotely sensing the earth's resources. Sections 2 through 6 provide a description of the individual earth resource sensors and experiments to be performed. Each description includes a discussion of the experiment background and scientific objectives, the equipment involved, and a discussion of significant experiment performance areas.
Ice pack heat sink subsystem - phase 1, volume 2
NASA Technical Reports Server (NTRS)
Roebelen, G. J., Jr.
1973-01-01
The design, development, and test of a functional laboratory model ice pack heat sink subsystem are discussed. Operating instructions to include mechanical and electrical schematics, maintenance instructions, and equipment specifications are presented.
Safety in the Chemical Laboratory: Fire Safety and Fire Control in the Chemistry Laboratory.
ERIC Educational Resources Information Center
Wilbraham, A. C.
1979-01-01
Discusses fire safety and fire control in the chemistry laboratory. The combustion process, extinguishing equipment, extinguisher maintenance and location, and fire safety and practices are included. (HM)
Biology for the Visually Impaired Student.
ERIC Educational Resources Information Center
Cooperman, Susan
1980-01-01
This is a description of a beginning college biology course for visually impaired students. Equipment for instruction is discussed and methods for using the materials are included. Topics included in the course are chemical bonding, diffusion and osmosis, cell structure, meiosis and mitosis, reproduction, behavior, nutrition, and circulation. (SA)
NASA Technical Reports Server (NTRS)
Martin, W. L.; Zygielbaum, A. I.
1977-01-01
The Mu-II Dual-Channel Sequential Ranging System designed as a model for future Deep Space Network ranging equipment is described. A list of design objectives is followed by a theoretical explanation of the digital demodulation techniques first employed in this machine. Hardware and software implementation are discussed, together with the details relating to the construction of the device. Two appendixes are included relating to the programming and operation of this equipment to yield the maximum scientific data.
Chumbler, Neale R.; Quigley, Patricia; Sanford, Jon; Griffiths, Patricia; Rose, Dorian; Morey, Miriam; Ely, E. Wesley; Hoenig, Helen
2010-01-01
Telerehabilitation (TR) is the use of telehealth technologies to provide distant support, rehabilitation services, and information exchange between people with disabilities and their clinical providers. This article discusses the barriers experienced when implementing a TR multi-site randomized controlled trial for stroke patients in their homes, and the lessons learned. The barriers are divided into two sections: those specific to TR and those pertinent to the conduct of tele-research. The TR specific barriers included the rapidly changing telecommunications and health care environment and inconsistent equipment functionality. The barriers applicable to tele-research included the need to meet regulations in diverse departments and rapidly changing research regulations. Lessons learned included the need for: telehealth equipment options to allow for functionality within a diverse telecommunications infrastructure; rigorous pilot testing of all equipment in authentic situations; and on-call and on-site biomedical engineering and/or IT staff. PMID:25945169
Application of NASA management approach to solve complex problems on earth
NASA Technical Reports Server (NTRS)
Potate, J. S.
1972-01-01
The application of NASA management approach to solving complex problems on earth is discussed. The management of the Apollo program is presented as an example of effective management techniques. Four key elements of effective management are analyzed. Photographs of the Cape Kennedy launch sites and supporting equipment are included to support the discussions.
mobilityRERC state of the science: How science influences public policy in seating and mobility.
Hostak, Rita S; Edwards, Doran; Sprigle, Stephen
2013-11-01
In the United States (US), wheeled mobility and seating equipment is classified as Durable Medical Equipment (DME). DME includes a wide array of devices including canes, walkers, home oxygen equipment, hospital beds, and wheelchairs. Seating and mobility devices reflect a wide range of DME, from relatively simple standard manual wheelchairs and cushions to highly complex manual and power wheelchairs and custom seating systems. This wide range of complexity results in a wide range of policies that govern the provision of seating and mobility equipment. This article results from a presentation during the Wheeled Mobility Rehabilitation Engineering Research Center's (RERC's) State of the Science Conference in 2012. The presentation was designed to proffer key concepts related to coverage policies and policy decision-making. Topics covered include an introduction to key policy issues impacting seating and mobility equipment, a description of the barriers that prevent or hinder research being used to inform coverage policy decisions, discussion of the challenges surrounding evidence-based policy decisions regarding seating and mobility, and suggestions of strategies for including policy makers and other stakeholders in setting research priorities and in reporting research findings. In the United States, wheeled mobility and seating equipment are classified as Durable Medical Equipments which are governed by a wide range of policies. Researchers should be encouraged to supplement research articles with articles that explicitly address clinical and policy implications of the work. Policy-makers should be encouraged to engage researchers to insure the breadth of knowledge and evidence is represented and understood.
International Space Station (ISS) Airlock Crewlock Depressurization Methods
NASA Technical Reports Server (NTRS)
Williams, David E.; Leonard, Daniel J.; Booth, Valori J.; Russell, Matt
2004-01-01
The International Space Station (ISS) Airlock Crewlock can be depressurized via various methods. The ISS Airlock is divided into two major sections, the Equipment Lock and Crewlock. The Equipment Lock, as the name indicates, contains the equipment to support EVA activities including Extravehicular Maneuvering/Mobility Unit (EMU) maintenance and refurbishment. The Equipment Lock also contains basic life support equipment in order to support denitrogenzation protocols while the Airlock is isolated from the rest of the ISS. The Crewlock is the section of the Airlock that is depressurized to allow for Extravehicular Activity (EVA) crewmembers to exit the ISS for performance of EVAs. As opposed to the Equipment Lock, the Crewlock is quite simple and basically just contains lights and an assembly to provide services, oxygen, coolant, etc, to the EMUs. For operational flexibility, various methods were derived for Crewlock depressurization. Herein these various different methods of ISS Airlock Crewlock depressurization will be described including their performance, impacts, and risks associated with each method. Each of the different methods will be discussed with flight data, if it exists. Models will be applied to flight cases and to other methods that have not been used on-orbit at this time.
Solar electric propulsion system thermal analysis. [including heat pipes and multilayer insulation
NASA Technical Reports Server (NTRS)
1975-01-01
Thermal control elements applicable to the solar electric propulsion stage are discussed along with thermal control concepts. Boundary conditions are defined, and a thermal analysis was conducted with special emphasis on the power processor and equipment compartment thermal control system. Conclusions and recommendations are included.
Right-of-Way Pest Control. Sale Publication 4075.
ERIC Educational Resources Information Center
Stimmann, M. W., Ed.
This manual discusses weed control to be applied to such areas as roads, airports, railroads, electric utilities, waterways; and trails. Included is information about types of weeds, methods of weed control, safe and effective use of herbicides, and application equipment. Some topics included are: (1) selective and nonselective herbicides; (2)…
Low-Tech Education Threatens the High-Tech Future.
ERIC Educational Resources Information Center
Business Week, 1983
1983-01-01
Indicating that the quality of scientific/technical education in the United States has been slipping since the brief surge of attention in the decade following Sputnik, discusses the need for upgrading science/technical education. Includes efforts currently under way, including financial support by industry and donations of equipment and computers…
Caring for Your Videodiscs, CD-ROM Discs, and Players.
ERIC Educational Resources Information Center
Ekhaml, Leticia; Saygan, Bobby
1993-01-01
Presents guidelines for the proper care and handling of videodisc and CD-ROM hardware and software. Topics discussed include handling the equipment, moving, cleaning techniques, storage considerations, ventilation requirements, and climate control. (LRW)
A description of factors affecting hazardous waste workers' use of respiratory protective equipment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Salazar, M.K.; Takaro, T.K.; Connon, C.
1999-07-01
This article describes the first phase of a study that was designed to gain an understanding of hazardous waste workers' attitudes and beliefs about the use of respiratory protective equipment. Exploratory, open-ended interviews were conducted among 28 respirator users at a US Department of Energy facility. Subjects were asked to describe their knowledge, attitudes, and beliefs about their risks to hazards at their worksites and to discuss their use of respiratory protective equipment. A detailed content analysis of the interviews resulted in the generation of a taxonomy of issues and concerns which fell into three general categories: (1) Knowledge, Beliefs,more » and Attitudes, (2) Physical and Psychological Effects, and (3) External Influences. Knowledge, Beliefs, and Attitudes included Training, Fit Testing, Medical Clearance, Work Exposures, Respirator Use, and Vulnerability to Disease. Physical and Psychological Effects included Somatic/Health Effects, Personal Comfort, Visual Effects, Fatigue, Communication, and Anxiety. External Influences included Structural Environment, Quality and Availability of Equipment, Other PPEs, Co-Worker Influence, Supervisor Influence, and Organizational Culture. The findings from this study have important implications to training and education programs. Effective respiratory protection programs depend on a knowledge of the factors that affect workers' use of equipment. This study suggests that efforts to assure equipment comfort and fit, to assist workers who see and hear less well as a result of their equipment, and to develop strategies to allay worker anxiety when wearing equipment should all be components of a program. An organizational culture that supports and abets the appropriate use of equipment is also a critical element in a successful program.« less
Zone radiometer measurements on a model rocket exhaust plume
NASA Technical Reports Server (NTRS)
1972-01-01
Radiometer for analytical prediction of rocket plume-to-booster thermal radiation and convective heating is described. Applications for engine combustion analysis, incineration, and pollution control by high temperature processing are discussed. Illustrations of equipment are included.
ERIC Educational Resources Information Center
Aviation/Space, 1982
1982-01-01
Spurred by National Aeronautics and Space Administration (NASA) technological advances, a budding industry is manufacturing equipment and providing services toward better management of earth's resources. Topics discussed include image processing, multispectral photography, ground use sensor, and weather data receiver. (Author/JN)
ERIC Educational Resources Information Center
Matsuo, Tsutomu; And Others
1989-01-01
Discussed are the construction and uses of a version of a photoelectric colorimeter by students. Included are materials needed and four experiments which use the equipment. Sample results are shown. (CW)
Training for Environmental Law Enforcement in Sweden: The role of NGOs. Discussion Paper No. 105.
ERIC Educational Resources Information Center
Gillberg, Bjorn O.; Tamplin, Arthur R.
This discussion paper examines the training citizen groups need in order to confront a wide variety of industries and types of pollution. Section I of the paper focuses on the interaction of three groups: (1) industry: this group includes distributors of environmental pollutants as well as manufactures of pollution control equipment; (2)…
NASA Technical Reports Server (NTRS)
Smalheer, C. V.
1973-01-01
The chemistry of lubricant additives is discussed to show what the additives are chemically and what functions they perform in the lubrication of various kinds of equipment. Current theories regarding the mode of action of lubricant additives are presented. The additive groups discussed include the following: (1) detergents and dispersants, (2) corrosion inhibitors, (3) antioxidants, (4) viscosity index improvers, (5) pour point depressants, and (6) antifouling agents.
Proceedings of the 1995 SAE alternative fuels conference. P-294
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-12-31
This volume contains 32 papers and five panel discussions related to the fuel substitution of trucks, automobiles, buses, cargo handling equipment, diesel passenger cars, and pickup trucks. Fuels discussed include liquefied natural gas, natural gas, ethanol fuels, methanol fuels, dimethyl ether, methyl esters from various sources (rape oil, used cooking oils, soya, and canola oils), hydrogen fuels, and biodiesel. Other topics include fuel cell powered vehicles, infrastructure requirements for fuel substitution, and economics. Papers have been processed separately for inclusion on the data base.
Response of power systems to the San Fernando Valley earthquake of 9 February 1971. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schiff, A.J.; Yao, J.T.P.
1972-01-01
The impact of the San Fernando Valley earthquake on electric power systems is discussed. Particular attention focused on the following three areas; (1) the effects of an earthquake on the power network in the Western States, (2) the failure of subsystems and components of the power system, and (3) the loss of power to hospitals. The report includes sections on the description and functions of major components of a power network, existing procedures to protect the network, safety devices within the system which influence the network, a summary of the effects of the San Fernando Valley earthquake on the Westernmore » States Power Network, and present efforts to reduce the network vulnerability to faults. Also included in the report are a review of design procedures and practices prior to the San Fernando Valley earthquake and descriptions of types of damage to electrical equipment, dynamic analysis of equipment failures, equipment surviving the San Fernando Valley earthquake and new seismic design specifications. In addition, some observations and insights gained during the study, which are not directly related to power systems are discussed.« less
TU-G-201-00: Imaging Equipment Specification and Selection in Radiation Oncology Departments
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
This session will update therapeutic physicists on technological advancements and radiation oncology features of commercial CT, MRI, and PET/CT imaging systems. Also described are physicists’ roles in every stage of equipment selection, purchasing, and operation, including defining specifications, evaluating vendors, making recommendations, and optimal and safe use of imaging equipment in radiation oncology environment. The first presentation defines important terminology of CT and PET/CT followed by a review of latest innovations, such as metal artifact reduction, statistical iterative reconstruction, radiation dose management, tissue classification by dual energy CT and spectral CT, improvement in spatial resolution and sensitivity in PET, andmore » potentials of PET/MR. We will also discuss important technical specifications and items in CT and PET/CT purchasing quotes and their impacts. The second presentation will focus on key components in the request for proposal for a MRI simulator and how to evaluate vendor proposals. MRI safety issues in radiation Oncology, including MRI scanner Zones (4-zone design), will be discussed. Basic MR terminologies, important functionalities, and advanced features, which are relevant to radiation therapy, will be discussed. In the third presentation, justification of imaging systems for radiation oncology, considerations in room design and construction in a RO department, shared use with diagnostic radiology, staffing needs and training, clinical/research use cases and implementation, will be discussed. The emphasis will be on understanding and bridging the differences between diagnostic and radiation oncology installations, building consensus amongst stakeholders for purchase and use, and integrating imaging technologies into the radiation oncology environment. Learning Objectives: Learn the latest innovations of major imaging systems relevant to radiation therapy Be able to describe important technical specifications of CT, MRI, and PET/CT Understand the process of budget request, equipment justification, comparisons of technical specifications, site visits, vendor selection, and contract development.« less
ERIC Educational Resources Information Center
Merchant, Ronald
1980-01-01
Describes a new course at Spokane Falls Community College which builds on and reviews basic business math and electronic calculator skills. Material is self-paced and includes work with metrics. Discusses student evaluation of the course and type of equipment used. (CT)
ERIC Educational Resources Information Center
Guerin, Stephen M.; Guerin, Clark L.
1979-01-01
Discusses a phenomenon called Extrasensory Perception (ESP) whereby information is gained directly by the mind without the use of the ordinary senses. Experiments in ESP and the basic equipment and methods are presented. Statistical evaluation of ESP experimental results are also included. (HM)
Equipment Decisions: Micros, Terminals, or Typewriters.
ERIC Educational Resources Information Center
Swanson, Jean C.
1986-01-01
Discusses factors to be considered when deciding whether to buy typewriters, terminals, or microcomputers for the school typing room. Factors include (1) objectives of the typewriting program, (2) market needs, (3) student learning methods, (4) costs, and (5) instructional materials. (CH)
Ergonomics Considerations in Microcomputing.
ERIC Educational Resources Information Center
Torok, Andrew G.
1984-01-01
Discusses evolution of ergonomics and development of computer ergonomics with its sub-fields of hardware ergonomics (user-equipment-related problems including workstation design); software ergonomics (problems in communication with computers); and peopleware ergonomics (psychological impact). Ergonomic features of VDTs, keyboards, and printers are…
Measurement of RF lightning emissions
NASA Technical Reports Server (NTRS)
Lott, G. K., Jr.; Honnell, M. A.; Shumpert, T. H.
1981-01-01
A lightning radio emission observation laboratory is described. The signals observed and recorded include HF, VHF and UHF radio emissions, optical signature, electric field measurements, and thunder. The objectives of the station, the equipment used, and the recording methods are discussed.
Aquatic Equipment Information.
ERIC Educational Resources Information Center
Sova, Ruth
Equipment usually used in water exercise programs is designed for variety, intensity, and program necessity. This guide discusses aquatic equipment under the following headings: (1) equipment design; (2) equipment principles; (3) precautions and contraindications; (4) population contraindications; and (5) choosing equipment. Equipment is used…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marshall, A.M.; Jones, J.W.; Fields, J.L.
1999-07-01
The paper discusses a study of pollution prevention and the use of low-VOC/HAP (volatile organic compound/hazardous air pollutant) coatings at wood furniture manufacturing facilities. The study is to identify wood furniture and cabinet manufacturing facilities that have converted to low-VOC/HAP coatings and to develop case studies for those facilities. The case studies include a discussion of the types of products each facility manufactures; the types of low-VOC/HAP coatings each facility is using; problems encountered in converting to low-VOC/HAP coatings; equipment changes that were required; costs associated with the conversion process, including capital costs associated with equipment purchases, research and developmentmore » costs, and operating costs such as operator training in new application techniques;advantages/ disadvantages of the low-VOC/HAP coatings; and customer feedback on products finished with the low-VOC/HAP coatings. The paper discusses the progress of the study and pollution prevention options at wood furniture manufacturing facilities.« less
Developing an educational safety program for pharmacy employees.
Hayman, J N
1980-02-01
The need for developing educational safety programs for pharmacy employees is discussed. A three-part program is offered as a guide for structuring a departmental safety program. Part I deals with environmental hazards such as wet floors, poor lighting, and cluttered walk areas. Precautions that should be taken to avoid accidental exposure to patients with communicable diseases are also included. Hazards that may result from improper handling of materials or equipment are addressed in Part II. Included are precautions for handling chemicals, needles, ladders, and electrical equipment. Proper methods of lifting heavy objects are also discussed. Part III details plans to protect staff members in the event of a fire. Plans for reporting fires and evacuating the pharmacy and hospital are discussed. The outlined program requires self-study by staff members during initial employee orientation, followed by annual retraining. Employees are tested and graded on safety topics, and training records are filed for future reference. The program outlined is thought to offer a simple yet effective means of acquainting staff members with established institutional and departmental safety procedures.
Orbital construction support equipment - Manned remote work station
NASA Technical Reports Server (NTRS)
Nassiff, S. H.
1978-01-01
The Manned Remote Work Station (MRWS) is a versatile piece of orbital construction support equipment which can support in-space construction in various modes of operation. Proposed near-term Space Shuttle mission support and future large orbiting systems support, along with the various construction modes of MRWS operation, are discussed. Preliminary flight subsystems requirements and configuration design are presented. Integration of the MRWS development test article with the JSC Mockup and Integration Facility, including ground-test objectives and techniques for zero-g simulations, is also presented.
NASA Technical Reports Server (NTRS)
McCoy, Keegan
2010-01-01
The Kennedy Space Center (KSC) is NASA's spaceport, launching rockets into space and leading important human spaceflight research. This spring semester, I worked at KSC on Constellation Program electrical ground support equipment through NASA's Undergraduate Student Research Program (USRP). This report includes a discussion of NASA, KSC, and my individual research project. An analysis of Penn State's preparation of me for an internship and my overall impressions of the Penn State and NASA internship experience conclude the report.
Yaw rate control of an air bearing vehicle
NASA Technical Reports Server (NTRS)
Walcott, Bruce L.
1989-01-01
The results of a 6 week project which focused on the problem of controlling the yaw (rotational) rate the air bearing vehicle used on NASA's flat floor facility are summarized. Contained within is a listing of the equipment available for task completion and an evaluation of the suitability of this equipment. The identification (modeling) process of the air bearing vehicle is detailed as well as the subsequent closed-loop control strategy. The effectiveness of the solution is discussed and further recommendations are included.
Progress of the LASSO experiment
NASA Technical Reports Server (NTRS)
Serene, B. E. H.
1981-01-01
The LASSO (Later Synchronisation from Stationary Orbit) experiment, designed to demonstrate the feasibility of achieving time synchronization between remote atomic clocks with an accuracy of one nanosecond or better by using laser techniques for the first time is described. The experiment uses groundbased laser stations and the SIRIO-2 geostationary satellite to be launched towards the end of 1981. The qualification of the LASSO on-board equipment is discussed with a brief description of the electrical and optical test equipment used. The progress of the operational organization is included.
Anechoic Chambers: Aerospace Applications. (Latest Citations from the Aerospace Database)
NASA Technical Reports Server (NTRS)
1996-01-01
The bibliography contains citations concerning the design, development, performance, and applications of anechoic chambers in the aerospace industry. Anechoic chamber testing equipment, techniques for evaluation of aerodynamic noise, microwave and radio antennas, and other acoustic measurement devices are considered. Shock wave studies on aircraft models and components, electromagnetic measurements, jet flow studies, and antenna radiation pattern measurements for industrial and military aerospace equipment are discussed. (Contains 50-250 citations and includes a subject term index and title list.)
Anechoic Chambers: Aerospace Applications. (Latest Citations from the Aerospace Database)
NASA Technical Reports Server (NTRS)
1995-01-01
The bibliography contains citations concerning the design, development, performance, and applications of anechoic chambers in the aerospace industry. Anechoic chamber testing equipment, techniques for evaluation of aerodynamic noise, microwave and radio antennas, and other acoustic measurement devices are considered. Shock wave studies on aircraft models and components, electromagnetic measurements, jet flow studies, and antenna radiation pattern measurements for industrial and military aerospace equipment are discussed. (Contains 50-250 citations and includes a subject term index and title list.)
Laundering in space - A summary of recent developments.
NASA Technical Reports Server (NTRS)
Houck, O. K.; Symons, J. J.
1973-01-01
Clothing must be washed and reused on future long duration space missions to maintain personal hygiene without severe weight penalties of stored clothing. Laundering equipment that may operate in the absence of gravity is being developed. Weight savings expected from this equipment are illustrated in this paper that describes a six-man combined clothes washer/dryer engineering prototype. Also included in the paper is the rationale used in selecting the final prototype design as well as a discussion of major factors affecting design and performance.
NASA Astrophysics Data System (ADS)
Kishkovich, Oleg P.; Bolgov, Dennis; Goodwin, William
1999-06-01
In this paper, the authors discuss the requirements for chemical air filtration system used in conjunction with modern DUV photolithography equipment. Among the topics addressed are the scope of pollutants, their respective internal and external sources, and an overview of different types of filtration technologies currently in use. Key filtration parameters, including removal efficiency, service life, and spill protection capacity, are discussed and supported by actual data, reflection the total molecular base concentration in operational IC manufacturing facilities. The authors also describe a time-accelerated testing procedure for comparing and evaluating different filtration technologies and designs, and demonstrate how this three-day test procedure can reliably predict an effective filter service life up to ten years.
Potential of a nitrogen tetroxide spill or emission during movement from supplier to user
NASA Technical Reports Server (NTRS)
Watje, W. F.
1978-01-01
The type of equipment used to transport nitrogen tetroxide is described along with various methods of shipping utilized. Emphasis is placed on reduction of accident rate. Potential areas for leaks, emissions, or spills discussed include: accidental spills, transfer operations, sampling, and the so-called 'empty' trailer. Corrective actions taken to reduce the occurrence of these problems are briefly discussed.
NASA Technical Reports Server (NTRS)
Finogenov, A. M.; Azhayev, A. N.; Kaliberdin, G. V.
1975-01-01
The biomedical maintenance of astronauts is discussed in terms of personal hygiene. Principal characteristics and general requirements are described which must be followed in perfecting a system of hygienic practices and in devising means to maintain personal hygiene, flight clothing, underwear, bedding, and medical-domestic equipment for manned space flights of varying durations. Factors discussed include: disposable clothing, thermal protection, oral hygiene, cleansing of the skin, and grooming of the hair.
NASA Technical Reports Server (NTRS)
Nieberding, W. C.
1975-01-01
A general discussion of various methods which can be used to reduce energy consumption is presented. A very brief description of Lewis Research Center facilities is given and the energy reduction methods are discussed relative to them. Some specific examples (ie; automated equipment and data systems) of the implementation of the energy reduction methods are included.
Weatherproofing a Great, Good Place.
ERIC Educational Resources Information Center
Cisler, Steve
1996-01-01
Discusses the effects of technological change and demographic shifts on the future of public libraries. Topics include displacement through disintermediation (replacing professional librarians with automated systems), the voucher movement, impact of new media on publishing, new information aggregators, cheaper computing equipment and Internet…
Satellite services system analysis study. Volume 2, part 2: Study results
NASA Technical Reports Server (NTRS)
1981-01-01
The development of an effective satellite services system was investigated. Satek Satellite user market, design reference missions, satellite service functions, service equipment, and cost estimates are discussed. Extensive program plans for a satellite service system implementation are included.
Teaching with Technology: The Classroom Manager. Cost-Conscious Computing.
ERIC Educational Resources Information Center
Smith, Rhea; And Others
1992-01-01
Teachers discuss how to make the most of technology in the classroom during a tight economy. Ideas include recycling computer printer ribbons, buying replacement batteries for computer power supply packs, upgrading via software, and soliciting donated computer equipment. (SM)
Safety Tips: Avoiding Negligence Suits in Chemistry Teaching.
ERIC Educational Resources Information Center
Gerlovich, Jack A.
1983-01-01
Discusses various aspects related to negligence on the part of chemistry teachers. Areas addressed include negligence in tort law, avoiding negligence suits, proper instructions, proper supervision, equipment maintenance, and other considerations such as sovereign immunity, and contributory versus comparative negligence. (JN)
Monolayer boron-aluminum compacted sheet material
NASA Technical Reports Server (NTRS)
Sumner, E. V.
1973-01-01
The manufacturing techniques, basic materials used, and equipment required to produce monolayer boron-aluminum composites are described. Tentative materials and process specifications are included. Improvements in bonding and filament spacing obtained through use of brazing powder in the fugitive binder are discussed.
Helping Percussionists Play Musically.
ERIC Educational Resources Information Center
Mixon, Kevin A.
2002-01-01
Discusses how to develop musicality in young percussion students. Focuses on training students in versatility, developing their skills in technical areas, teaching them about entrance, sustaining and release, and selecting the appropriate equipment. Includes a list of "Suggestions for Fostering Musicality in Student Percussionists." (CMK)
Breeding for polled dairy cows versus dehorning: Preliminary cost assessments & discussion
USDA-ARS?s Scientific Manuscript database
Dairy producers today face costs associated with dehorning heifers, including labor, equipment, and medications. Further, costs associated with decreased feed intake immediately following dehorning and possible complications requiring a veterinarian or antibiotics occur with some probability. The ob...
Videotex--The Library of the Future.
ERIC Educational Resources Information Center
Mischo, Lare; Hegarty, Kevin
1982-01-01
Discusses a presentation prepared by Boeing Computer Services in cooperation with the Tacoma Public Library staff, which demonstrates the potential of interactive cable systems based on the Canadian Telidon system. Features of this videotex system, software, and equipment, including microcomputers, are noted. (EJS)
Normal Accident at Three Mile Island.
ERIC Educational Resources Information Center
Perrow, Charles
1981-01-01
Discusses some aspects of the accident at the Three Mile Island nuclear power plant. Explains a number of factors involved including the type of accident, warnings, design and equipment failure, operator error, and negative synergy. Presents alternatives to systems with catastrophic potential. (MK)
Ethnographic Techniques in Educational Evaluation: An Illustration.
ERIC Educational Resources Information Center
Fetterman, David
1980-01-01
Describes the ethnographic component of a multidisciplinary evaluation, conducted by the RMC Research Corporation, of the Career Intern Program for dropouts. Includes discussion of participant observations, interviewing techniques, triangulation, unobtrusive measures, data recording, and equipment. (Part of a theme issue entitled…
Space station wardroom habitability and equipment study
NASA Technical Reports Server (NTRS)
Nixon, David; Miller, Christopher; Fauquet, Regis
1989-01-01
Experimental designs in life-size mock-up form for the wardroom facility for the Space Station Habitability Module are explored and developed. In Phase 1, three preliminary concepts for the wardroom configuration are fabricated and evaluated. In Phase 2, the results of Phase 1 are combined with a specific range of program design requirements to provide the design criteria for the fabrication of an innovative medium-fidelity mock-up of a wardrobe configuration. The study also focuses on the design and preliminary prototyping of selected equipment items including crew exercise compartments, a meal/meeting table and a portable workstation. Design criteria and requirements are discussed and documented. Preliminary and final mock-ups and equipment prototypes are described and illustrated.
ERIC Educational Resources Information Center
Arasmith, E. E.
This lesson is the first of a two-part series on anaerobic digestion. Topics discussed include the five basic functions of an anaerobic digester, basic theory of the biological processes involved, basic equipment necessary for digestion, and the products of digestion. The lesson includes an instructor's guide and student workbook. The instructor's…
Atlanta Public Schools French Guide.
ERIC Educational Resources Information Center
Atlanta Public Schools, GA.
This teacher's guide specifies language skills and related areas of knowledge needed for communicating in the target language. Discussion of the philosophy governing the Atlanta language program includes an examination of student eligibility, program articulation, teaching methods, testing, teaching materials, resources, and equipment for use in…
Special Section: Library Equipment and Furniture.
ERIC Educational Resources Information Center
Michaels, Andrea; And Others
1992-01-01
Five articles discuss designing library interiors for ergonomic needs and requirements of the Americans with Disabilities Act. Highlights include elements of library furnishings for use with technology; directories of vendors that supply libraries and distributors of technological devices for the blind and physically handicapped; adaptive…
NASA Technical Reports Server (NTRS)
Schilizzi, R. T.
1980-01-01
The capabilities of the European very long baseline interferometry (VLBI) network are summarized. The range of baseline parameters, sensitivities, and recording and other equipment available are included. Plans for upgrading the recording facilities and the use of geostationary satellites for signal transfer and clock synchronization are discussed.
Versatile data handling system study
NASA Technical Reports Server (NTRS)
1974-01-01
The objective of the study is discussed to arrive at recommendations for the most suitable image recording equipment for the use with various spaceborne earth observation sensors. Future sensors presently under consideration were included in the study, as well as existing sensors and those under development.
Software for Classroom Music Making.
ERIC Educational Resources Information Center
Ely, Mark C.
1992-01-01
Describes musical instrument digital interface (MIDI), a communication system that uses digital data to enable MIDI-equipped instruments to communicate with each other. Includes discussion of music editors, sequencers, compositional software, and commonly used computers. Suggests uses for the technology for students and teachers. Urges further…
1984-01-01
The basic elements of a safe birth are proper prenatal care, adequate preparation of the mother, health worker, and site, awareness of the progress of labor and safe delivery, recognition of danger signs, and appropriate follow-up care. Technologies are differentiated by determining 1) the needs of rural birth attendants, 2) the nature of delivery kits, 3) proper cleanliness of the hands and equipment, and appropriate use of 5) disinfecting equipment, 6) drugs and medications, 7) the vertical position, 8) specialized instruments, and 9) records and support materials. Alternatives for measuring time are indicated. Customized kits available from UNICEF are described; some of the problems with these kits are reported. The logistics, referral procedures, and training and supervision needed for appropriate program managements are discussed. Adapting technologies to the local environment requires assessing the practices of traditional birth attendants (TBAs), the provision of kits (cost, ease of use and maintenance, replacement, durability, availability), the training required for proper use of equipment, the logistics of kit use, side effects of technologies, community attitudes, and evaluation. The advantages and disadvantages of including or not including particular supplies in the kit are discussed, i.e., the container for boiling water would either be a local pot or the aluminum carrying case. In lieu of a fingernail brush, a twig may be used for nail cleaning. Hand washing where water shortages exist might entail using a tin with a hole plugged with a stick to let water trickle as needed. Antiseptic solutions such a Dettol or Savlon can be used where a severe shortage exists. Basic equipment includes: soap and water, a container for boiling, other sterile containers, a protective cover of delivery area, towels, swabs, an optional apron, cord ties, a cutting instrument, gauze, a receiving blanket, records, and a carrying case.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Deline, Chris; Dann, Geoff
Recent increases in photovoltaic (PV) systems on Department of the Navy (DON) land and potential siting near airfields prompted Commander, Naval Installations Command to fund the Naval Facilities Engineering Command to evaluate the impact of electromagnetic interference (EMI) from PV systems on airfield electronic equipment. Naval Facilities Engineering and Expeditionary Warfare Center tasked Department of Energy National Renewable Energy laboratory (NREL) to conduct the assessment. PV systems often include high-speed switching semiconductor circuits to convert the voltage produced by the PV arrays to the voltage needed by the end user. Switching circuits inherently produce electromagnetic radiation at harmonics of themore » switching frequency. In this report, existing literature is summarized and tests to measure emissions and mitigation methods are discussed. The literature shows that the emissions from typical PV systems are low strength and unlikely to cause interference to most airfield electronic systems. With diligent procurement and siting of PV systems, including specifications for FCC Part 15 Class A compliant equipment and a 250-foot setback from communication equipment, NREL anticipates little to no EMI impact on nearby communications or telemetry equipment.« less
Powder compaction in systems of bimodal distribution
NASA Technical Reports Server (NTRS)
Chattopadhyay, A. K.; Whittemore, O. J., Jr.
1973-01-01
The compaction of mixtures involving different particle sizes is discussed. The various stages of the compaction process include the rearrangement of particles, the filling of the interstices of the large particles by the smaller ones, and the change in particle size and shape upon further densification through the application of pressure. Experimental approaches and equipment used for compacting material are discussed together with the theoretical relations of the compacting process.
Hofmeister, Erik H; Reed, Rachel A; Barletta, Michele; Shepard, Molly; Quandt, Jane
2018-05-01
To apply the critical incident technique (CIT) methodology to a series of perianesthetic cardiac arrest events at a university teaching hospital to describe the factors that contributed to cardiac arrest. CIT qualitative analysis of a case series. A group of 16 dogs and cats that suffered a perioperative cardiac arrest between November 2013 and November 2016. If an arrest occurred, the event was discussed among the anesthesiologists. The discussion included a description of the case, a description of the sequence of events leading up to the arrest and a discussion of what could have been done to affect the outcome. A written description of the case and the event including animal signalment and a timeline of events was provided by the supervising anesthesiologist following discussion among the anesthesiologists. Only dogs or cats were included. After the data collection period, information from the medical record was collected. A qualitative document analysis was performed on the summaries provided about each case by the supervising anesthesiologist, the medical record and any supporting documents. Each case was then classified into one or more of the following: animal, human, equipment, drug and procedural factors for cardiac arrest. The most common factor was animal (n=14), followed by human (n=12), procedural (n=4), drugs (n=1) and equipment (n=1). The majority (n=11) of animals had multiple factors identified. Cardiac arrests during anesthesia at a referral teaching hospital were primarily a result of animal and human factors. Arrests because of procedural, drug and equipment factors were uncommon. Most animals experienced more than one factor and two animals arrested after a change in recumbency. Future work should focus on root cause analysis and interventions designed to minimize all factors, particularly human ones. Copyright © 2018 Association of Veterinary Anaesthetists and American College of Veterinary Anesthesia and Analgesia. Published by Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This paper is actually a composite of two papers dealing with automation and computerized control of underground mining equipment. The paper primarily discusses drills, haulage equipment, and tunneling machines. It compares performance and cost benefits of conventional equipment to the new automated methods. The company involved are iron ore mining companies in Scandinavia. The papers also discusses the different equipment using air power, water power, hydraulic power, and computer power. The different drill rigs are compared for performance and cost.
Technology survey of electrical power generation and distribution for MIUS application
NASA Technical Reports Server (NTRS)
Gill, W. L.; Redding, T. E.
1975-01-01
Candidate electrical generation power systems for the modular integrated utility systems (MIUS) program are described. Literature surveys were conducted to cover both conventional and exotic generators. Heat-recovery equipment associated with conventional power systems and supporting equipment are also discussed. Typical ranges of operating conditions and generating efficiencies are described. Power distribution is discussed briefly. Those systems that appear to be applicable to MIUS have been indicated, and the criteria for equipment selection are discussed.
NASA's contributions to patient monitoring, appendix
NASA Technical Reports Server (NTRS)
Murray, D. M.; Siemens, W. D.
1971-01-01
Health care problems, and markets for patient monitoring equipment are discussed along with contributions to all phases of patient monitoring, and technology transfer to nonaerospace problems. Health care medical requirements, and NASA achievements in patient monitoring are described, and a summary of the technology transfer is included.
The Chair Tables the Motion: An American Libraries Report on Contemporary Furniture.
ERIC Educational Resources Information Center
Brawner, Lee B.; And Others
1988-01-01
A series of articles reviews current trends in library furniture, including designs to accommodate computer equipment and workstations, children's furniture, shelving, and display aids. Design requirements and evaluation criteria are discussed, and a directory of furniture suppliers is provided. (CLB)
Apollo experiment S-211 low brightness, astronomical photography
NASA Technical Reports Server (NTRS)
Mercer, R. D.
1974-01-01
The low brightness image analysis for the Apollo flights is reported. The objectives of Experiment S-21 are discussed along with the photographic equipment, and the data processing and analysis flow are presented. Photographic data for Apollo 14, 15, 16, and 17 are included.
Amperometric Determination of Glucose at Parts per Million Levels with Immobilized Glucose Oxidase.
ERIC Educational Resources Information Center
Sittampalam, G.; Wilson, G. S.
1982-01-01
An experiment on the operation and utility of an amperometric immobilized enzyme electrode (or probe) is described, including advantages of the experiment, equipment, reagents, preparation of phosphate buffer, enzyme immobilization techniques, laboratory procedures, precautions, and discussion of experimental results. (SK)
Applicator Training Manual for: Aerial Application of Pesticides.
ERIC Educational Resources Information Center
Overhults, Douglas G.
This training manual discusses both the advantages and limitations of aerial application of pesticides. Other topics included are: agricultural aircraft equipment, dispersal accessories, drift control, calibration, spray testing, granular materials testing, operations, and personal safety. Safety check lists are given for pilots, ground crew, and…
Environmental Hazards in the Child Care Center.
ERIC Educational Resources Information Center
Gratz, Rene; Boulton, Pamla
1993-01-01
Presents research findings regarding the susceptibility of young children to various indoor environmental pollutants including cigarette smoke, heating and cooking equipment, art supplies, lead, and asbestos. Discusses assessment, management, and prevention of environmental hazards to provide guidelines for achieving a safe child care environment.…
Microcomputers: Independence and Information Access for the Physically Handicapped.
ERIC Educational Resources Information Center
Regen, Shari S.; Chen, Ching-chih
1984-01-01
Provides overview of recent technological developments in microcomputer technology for the physically disabled, including discussion of view expansion, "talking terminals," voice recognition, and price and convenience of micro-based products. Equipment manufacturers and training centers for the physically disabled are listed and microcomputer…
Aid to Libraries: Policies and Trends.
ERIC Educational Resources Information Center
Clow, David V.
1986-01-01
Reviews the scope and nature of aid for information and library development and analyzes contributions of bilateral and multilateral aid agencies and nongovernmental agencies. Forms of library aid are discussed, including consultancy, book and periodical donations, gifts of furniture, equipment and buildings, and provision of education and…
ERIC Educational Resources Information Center
Natale, Joseph L.
This chapter of "Principles of School Business Management" discusses the effective management of purchasing processes in a school district. These processes include obtaining materials, supplies, and equipment of maximum value for the least expense, and receiving, storing, and distributing the items obtained. The chapter opens with an overview of…
Space Power Management and Distribution Status and Trends
NASA Technical Reports Server (NTRS)
Reppucci, G. M.; Biess, J. J.; Inouye, L.
1984-01-01
An overview of space power management and distribution (PMAD) is provided which encompasses historical and current technology trends. The PMAD components discussed include power source control, energy storage control, and load power processing electronic equipment. The status of distribution equipment comprised of rotary joints and power switchgear is evaluated based on power level trends in the public, military, and commercial sectors. Component level technology thrusts, as driven by perceived system level trends, are compared to technology status of piece-parts such as power semiconductors, capacitors, and magnetics to determine critical barriers.
Natural Bridges National Monument photovoltaic power plant operations manual
NASA Astrophysics Data System (ADS)
Coleman, S. D.
1982-02-01
After a basic introduction and overview of the photovoltaic system at the Natural Bridges National Monument, a history of the project and a description of the installation, safety procedures essential for all operators and maintenance personnel are discussed. Locations and detailed descriptions of the equipment are provided to permit operators to identify the system controls and equipment. Step by step system operation procedures are described, including diesel generator start up and photovoltaic power system turn on. Information is provided about routine monitoring and maintenance of the system.
Manufacturing engineering: Principles for optimization
NASA Astrophysics Data System (ADS)
Koenig, Daniel T.
Various subjects in the area of manufacturing engineering are addressed. The topics considered include: manufacturing engineering organization concepts and management techniques, factory capacity and loading techniques, capital equipment programs, machine tool and equipment selection and implementation, producibility engineering, methods, planning and work management, and process control engineering in job shops. Also discussed are: maintenance engineering, numerical control of machine tools, fundamentals of computer-aided design/computer-aided manufacture, computer-aided process planning and data collection, group technology basis for plant layout, environmental control and safety, and the Integrated Productivity Improvement Program.
Working with the superabrasives industry to optimize tooling for grinding brittle materials
DOE Office of Scientific and Technical Information (OSTI.GOV)
Taylor, J.S.; Piscotty, M.A.; Blaedel, K.L.
1996-05-01
The optics manufacturing industry is undertaking a significant modernization, as computer-numeric-controlled (CNC) equipment is joining or replacing open-loop equipment and hand lapping/polishing on the shop floor. Several prototype CNC lens grinding platforms employing ring tools are undergoing development and demonstration at the Center for Optics Manufacturing in Rochester, NY, and several machine tool companies have CNC product lines aimed at the optics industry. Benefits to using CNC ring tool grinding equipment include: essentially unlimited flexibility in selecting radii of curvature without special radiused tooling, the potential for CIM linkages to CAD workstations, and the cultural shift from craftsmen with undocumentedmore » procedures to CNC machine operators employing computerized routines for process control. In recent years, these developments, have inspired a number of US optics companies to invest in CNC equipment and participate in process development activities involving bound diamond tooling. This modernization process,extends beyond large optics companies that have historically embraced advanced equipment, to also include smaller optical shops where a shift to CNC equipment requires a significant company commitment. This paper addresses our efforts to optimize fine grinding wheels to support the new generation of CNC equipment. We begin with a discussion of how fine grinding fits into the optical production process, and then describe an initiative for improving the linkage between optics industry and the grinding wheel industry. For the purposes of this paper, we define fine wheels to have diamond sizes below 20 micrometers, which includes wheels used for what is sometimes called medium grinding (e.g. 10-20 micrometers diamond) and for fine grinding (e.g. 2-4 micrometers diamond).« less
An embedded EEG analyzing system based on muC/os-II.
Liu, Boqiang; Zhang, Yanyan; Liu, Zhongguo; Yin, Cong
2007-01-01
An EEG analyzing system based on Advanced RISC Machines (ARM) and muC/os-II real time operating system is discussed in this paper. The detailed system design including the producing of event signals and the synchronization between event signals and EEG signals is described. The details of data acquisition, data preprocessing, data transmitting through USB and system configurations are also contained in the system design. In this paper the design of high capability amplifier and the software of embedded subsystem are discussed. Also the design of realizing multi-task system in muC/os-II, the definition of communicating protocols between PC and the equipment and the detail configurations of USB are given out. The final test shows that the filter behaviors of this equipment are feasible.
Equipment Efficiency for Healthy School Meals. [Videotape].
ERIC Educational Resources Information Center
National Food Service Management Inst., University, MS.
A satellite seminar on large-scale food production equipment discusses ways child nutrition personnel can maximize use of existing equipment, considers research related to use of existing equipment, explains plan reviews for equipment selection and purchase, and explores new equipment options. Examples illustrate use of planning or modernizing…
Infrastructure for deployment of power systems
NASA Technical Reports Server (NTRS)
Sprouse, Kenneth M.
1991-01-01
A preliminary effort in characterizing the types of stationary lunar power systems which may be considered for emplacement on the lunar surface from the proposed initial 100-kW unit in 2003 to later units ranging in power from 25 to 825 kW is presented. Associated with these power systems are their related infrastructure hardware including: (1) electrical cable, wiring, switchgear, and converters; (2) deployable radiator panels; (3) deployable photovoltaic (PV) panels; (4) heat transfer fluid piping and connection joints; (5) power system instrumentation and control equipment; and (6) interface hardware between lunar surface construction/maintenance equipment and power system. This report: (1) presents estimates of the mass and volumes associated with these power systems and their related infrastructure hardware; (2) provides task breakdown description for emplacing this equipment; (3) gives estimated heat, forces, torques, and alignment tolerances for equipment assembly; and (4) provides other important equipment/machinery requirements where applicable. Packaging options for this equipment will be discussed along with necessary site preparation requirements. Design and analysis issues associated with the final emplacement of this power system hardware are also described.
A typewriting system operated by head movements, based on home-computer equipment.
Heuvelmans, A M; Mélotte, H E; Neve, J J
1990-06-01
For persons who cannot move their hands and legs we have designed a relatively inexpensive typewriting system which can be operated by movements of the head. The typewriter is made up of commercially available home computer equipment - i e, a computer including monitor and printer and a headset replacing the mouse. A user-friendly software program has been designed to replace the mouse button and to make this equipment act as a typewriter with simple text-editing features. Some ergonomics aspects of the typewriter set-up and the results of an evaluation of the typewriter by two patients suffering from amyotrophic lateral sclerosis (ALS) are given. Several factors relevant to the design, construction, evaluation and application of the typewriter are discussed.
Conceptual second-generation lunar equipment
NASA Technical Reports Server (NTRS)
1990-01-01
The spring 1990 Introduction to Design class was asked to conceptually design second-generation lunar vehicles and equipment as a semester design project. The basic assumption made in designing second-generation lunar vehicles and equipment was that a network of permanent lunar bases already existed. The designs were to facilitate the transportation of personnel and materials. The eight topics to choose from included flying vehicles, ground-based vehicles, robotic arms, and life support systems. Two teams of two or three members competed on each topic and results were exhibited at a formal presentation. A clean-propellant powered lunar flying transport vehicle, an extra-vehicular activity life support system, a pressurized lunar rover for greater distances, and a robotic arm design project are discussed.
Orbital transfer vehicle launch operations study. Volume 2: Detailed summary
NASA Technical Reports Server (NTRS)
1986-01-01
A series of Operational Design Drivers were identified. Several of these could have significant impact(s) on program costs. These recommendations, for example, include such items as: complete factory assembly and checkout prior to shipment to the ground launch site to make significant reductions in time required at the launch site as well as overall manpower required to do this work; minimize use of nonstandard equipment when orbiter provided equipment is available; and require commonality (or interchangeability) of subsystem equipment elements that are common to the space station, Orbit Maneuvering Vehicles, and/or Orbit Transfer Vehicles. Several additional items were identified that will require a significant amount of management attention (and direction) to resolve. Key elements of the space based processing plans are discussed.
Electrical Space Conditioning.
ERIC Educational Resources Information Center
General Electric Co., Cleveland, OH. Large Lamp Dept.
Integrated systems utilizing the heating potential of lighting equipment are discussed in terms of the implications for design and the methods for evaluation and control. General principles cover heat transfer, heat from lamps and luminaires, and control of lighting heat. Suggested systems include--(1) total control systems, (2) bleed-off systems,…
Some Physics Not in the Physical Review.
ERIC Educational Resources Information Center
Varney, Robert N.
1982-01-01
Discusses how physics was done at the University of California at Berkeley in the 1930s, focusing on the faculty and their accomplishments, physics experiments, physics instruments/equipment (cyclotron and rhumbatron), and research problems and their solutions. Includes reminiscences about lectures on thermodynamics presented by Otto Stern during…
Getting Everybody Involved: Cooperative PowerPoint Creations Benefit Inclusion Students.
ERIC Educational Resources Information Center
Kelly, Rebecca
1999-01-01
Describes the use of PowerPoint software in a cooperative setting that allows inclusion students to create presentations as part of the learning process. Discusses equipment needed, audience, teacher and student preparation, and student evaluation, and includes examples of storyboards and worksheets. (Author/LRW)
Adapting for Impaired Patrons.
ERIC Educational Resources Information Center
Schuyler, Michael
1999-01-01
Describes how a library, with an MCI Corporation grant, approached the process of setting up computers for the visually impaired. Discusses preparations, which included hiring a visually-impaired user as a consultant and contacting the VIP (Visually Impaired Persons) group; equipment; problems with the graphical user interface; and training.…
40 CFR 79.58 - Special provisions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... deletion of Tier 2 studies or study specifications, and/or changes in underlying engine or equipment... manufacturer shall provide existing information in the form of a literature search, a discussion of the... literature search shall include existing data on potential health and welfare effects due to exposure to the...
40 CFR 79.58 - Special provisions.
Code of Federal Regulations, 2014 CFR
2014-07-01
... deletion of Tier 2 studies or study specifications, and/or changes in underlying engine or equipment... manufacturer shall provide existing information in the form of a literature search, a discussion of the... literature search shall include existing data on potential health and welfare effects due to exposure to the...
40 CFR 79.58 - Special provisions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... deletion of Tier 2 studies or study specifications, and/or changes in underlying engine or equipment... manufacturer shall provide existing information in the form of a literature search, a discussion of the... literature search shall include existing data on potential health and welfare effects due to exposure to the...
ERIC Educational Resources Information Center
Kennedy, Mike
2000-01-01
Discusses the types of washroom fixtures and locker room equipment that can help minimize and discourage student mischief. Topics include germ control by avoiding the use of tile grout and substituting epoxy paint, using phenolic toilet-stall partitions to reduce vandalism, and using expanded metal lockers to control locker odor. (GR)
Rodger A. Arola; Edwin W. Miyata
1981-01-01
Illustrates the potential of harvesting wood for industrial energy, based on the results of five harvesting studies. Presents information on harvesting operations, equipment costs, and productivity. Discusses mechanized thinning of hardwoods, clearcutting of low-value stands and recovery of hardwood tops and limbs. Also includes basic information on the physical and...
Renovating and Reconstructing in Phases--Specifying Phased Construction.
ERIC Educational Resources Information Center
Bunzick, John
2002-01-01
Discusses planning for phased school construction projects, including effects on occupancy (for example, construction adjacent to occupied space, construction procedure safety zones near occupied areas, and code-complying means of egress), effects on building systems (such as heating and cooling equipment and power distribution), and contract…
Planning for the Perils of CD-ROM.
ERIC Educational Resources Information Center
Zink, Steven D.
1990-01-01
Argues that, because of its meteoric entrance into the library marketplace, too few institutions have reviewed the implications of CD-ROM before making their purchases. Issues that need to be considered are discussed, including funding, costs, equipment requirements, optimal locations for workstations, security and viruses, human resources, user…
THROUGH CABLE TO CLASSROOM, A GUIDE TO ITV DISTRIBUTION SYSTEMS.
ERIC Educational Resources Information Center
LEWIS, WILLIAM C.
THE BENEFITS OF MASTER ANTENNA TELEVISION SYSTEMS (HAVING CENTRAL ANTENNA AND AMPLIFIERS WITH CABLE CONNECTIONS TO CLASSROOM) ARE DISCUSSED WITH RESPECT TO OTHER SYSTEMS OF CLASSROOM TELEVISION. INCLUDED ARE COST CONSIDERATIONS, NEED DETERMINATION, SCHOOL DESIGN, UTILIZATION OF EXISTING EQUIPMENT, AND FUTURE DEVELOPMENTS. AN EXTENSIVE ILLUSTRATED…
Health Science Libraries in India--Their Resources and Services.
ERIC Educational Resources Information Center
Dixit, R. P.
1995-01-01
Identifies four types of health science libraries in India relating to health and family welfare: research, academic, medical, and hospital. Results of a nationwide survey of library resources are discussed, including finance, books and monographs, periodicals, manpower, equipment, and services. Suggestions for improvement are offered. (LRW)
Classroom Acoustics: A Resource for Creating Environments with Desirable Listening Conditions.
ERIC Educational Resources Information Center
Seep, Benjamin; Glosemeyer, Robin; Hulce, Emily; Linn, Matt; Aytar, Pamela
This booklet provides a general overview of classroom acoustic problems and their solutions for both new school construction and renovation. Practical explanations and examples are discussed on topics including reverberation, useful and undesirable reflections, mechanical equipment noise, interior noise sources, and sound reinforcement. Examples…
Apollo 16 Mission: Oxidizer Deservicing Tank Failure. No. 1; Anomaly Report
NASA Technical Reports Server (NTRS)
1972-01-01
An explosive failure of a ground support equipment decontamination unit tank occurred during the postflight deactivation of the oxidizer (nitrogen tetroxide) portion of the Apollo 16 command module reaction control system. A discussion of the significant aspects of the incident and conclusions are included.
NASA Technical Reports Server (NTRS)
Miller, L.
1980-01-01
A facility which produces electrodes for spacecraft power supplies is described. The electrode assembly procedures are discussed. A number of design features in the production process are reported including a batch operation mode and an independent equipment module design approach for transfering the electrode materials from process tank to process tank.
NASA Technical Reports Server (NTRS)
Haratunian, M.
1985-01-01
A system of access platforms and equipment within the space shuttle orbiter processing facility at Kennedy Space Center is described. The design challenges of the platforms, including clearance envelopes, load criteria, and movement, are discussed. Various applications of moveable platforms are considered.
40 CFR 79.58 - Special provisions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... deletion of Tier 2 studies or study specifications, and/or changes in underlying engine or equipment... manufacturer shall provide existing information in the form of a literature search, a discussion of the... literature search shall include existing data on potential health and welfare effects due to exposure to the...
40 CFR 79.58 - Special provisions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... deletion of Tier 2 studies or study specifications, and/or changes in underlying engine or equipment... manufacturer shall provide existing information in the form of a literature search, a discussion of the... literature search shall include existing data on potential health and welfare effects due to exposure to the...
The Use of Teleconferencing to Conduct Interim Business.
ERIC Educational Resources Information Center
Frampton, Robert; and Others
This report discusses telecommunications as a possible medium for conducting certain types of Pacific Circle Consortium (PCC) business. Under the general heading of teleconferencing, the paper examines a number of telecommunications options including two-way video, electronic mail, slow-scan video, facsimile equipment, electronic blackboards,…
Hierarchy of on-orbit servicing interfaces
NASA Technical Reports Server (NTRS)
Moe, Rud V.
1989-01-01
A series of equipment interfaces is involved in on-orbit servicing operations. The end-to-end hierarchy of servicing interfaces is presented. The interface concepts presented include structure and handling, and formats for transfer of resources (power, data, fluids, etc.). Consequences on cost, performance, and service ability of the use of standard designs or unique designs with interface adapters are discussed. Implications of the interface designs compatibility with remote servicing using telerobotic servicers are discussed.
NASA Technical Reports Server (NTRS)
1975-01-01
Experiment hardware and operational requirements for space shuttle experiments are discussed along with payload and system concepts. Appendixes are included in which experiment data sheets, chamber environmental control and monitoring, method for collection and storage of electrophoretically-separated samples, preliminary thermal evaluation of electromagnetic levitation facilities L1, L2, and L3, and applicable industrial automation equipment are discussed.
Review of available synchronization and time distribution techniques
NASA Technical Reports Server (NTRS)
Hall, R. G.; Lieberman, T. N.; Stone, R. R.
1974-01-01
The methods of synchronizing precision clocks will be reviewed placing particular attention to the simpler techniques, their accuracies, and the approximate cost of equipment. The more exotic methods of synchronization are discussed in lesser detail. The synchronization techniques that will be covered will include satellite dissemination, communication and navigation transmissions via VLF, LF, HF, UHF and microwave as well as commercial and armed forces television. Portable clock trips will also be discussed.
A survey of new technology for cockpit application to 1990's transport aircraft simulators
NASA Technical Reports Server (NTRS)
Holt, A. P., Jr.; Noneaker, D. O.; Walthour, L.
1980-01-01
Two problems were investigated: inter-equipment data transfer, both on board the aircraft and between air and ground; and crew equipment communication via the cockpit displays and controls. Inter-equipment data transfer is discussed in terms of data bus and data link requirements. Crew equipment communication is discussed regarding the availability of CRT display systems for use in research simulators to represent flat panel displays of the future, and of software controllable touch panels.
Mars mission science operations facilities design
NASA Technical Reports Server (NTRS)
Norris, Jeffrey S.; Wales, Roxana; Powell, Mark W.; Backes, Paul G.; Steinke, Robert C.
2002-01-01
A variety of designs for Mars rover and lander science operations centers are discussed in this paper, beginning with a brief description of the Pathfinder science operations facility and its strengths and limitations. Particular attention is then paid to lessons learned in the design and use of operations facilities for a series of mission-like field tests of the FIDO prototype Mars rover. These lessons are then applied to a proposed science operations facilities design for the 2003 Mars Exploration Rover (MER) mission. Issues discussed include equipment selection, facilities layout, collaborative interfaces, scalability, and dual-purpose environments. The paper concludes with a discussion of advanced concepts for future mission operations centers, including collaborative immersive interfaces and distributed operations. This paper's intended audience includes operations facility and situation room designers and the users of these environments.
Options for organization and operation of space applications transfer centers
NASA Technical Reports Server (NTRS)
Robinson, A. C.; Madigan, J. A.
1976-01-01
The benefits of developing regional facilities for transfer of NASA developed technology are discussed. These centers are designed to inform, persuade, and serve users. Included will be equipment for applications and demonstrations of the processes, a library, training facilities, and meeting rooms. The staff will include experts in the various techniques, as well as personnel involved in finding and persuading potential users.
Legal Issues Affecting Faculty and Administration in Higher Education.
ERIC Educational Resources Information Center
Peach, Larry E.; Reddick, Thomas L.
Legal aspects of college teaching and administration are discussed. The faculty and college are liable by tort law for students in three ways: intentional acts or interference, strict liability, and negligence. Intentional acts include improperly installed or dangerous equipment, while strict liability cases usually occur where fault is not…
Planning for Technology: An Administrator's Guide to the Next Century.
ERIC Educational Resources Information Center
Day, William C.
1998-01-01
Discusses ways for preparing schools for integrating technology, including designing the wiring infrastructure, equipment purchases, furniture needs, and ergonomic considerations. Describes four levels of Internet connectivity access and provides a list of contact names, phone numbers, and Web sites for technology fund information from each state.…
Vision in the 1980s: A Bright Outlook for Senior Citizens.
ERIC Educational Resources Information Center
Weinstock, F. J.
1987-01-01
This article discusses trends in vision care and visual rehabilitation for elderly citizens, including: (1) the economizing effects of insurance and governmental policies regarding second opinions, generic medications, and use of less expensive equipment and personnel; (2) modern advances in cataracts and glaucoma; and (3) recommendations for…
The Traveler's Guide to E-mail Access.
ERIC Educational Resources Information Center
Clyde, Anne
1999-01-01
Presents options that travelers can use to keep in e-mail contact. Discusses equipment/access issues related to traveling with a laptop; Internet cafes; free e-mail services; accessing home mail via a Web page; and new options e-mail access for travelers. Includes Internet resources on Internet access providers. (AEF)
ERIC Educational Resources Information Center
Darter, Marvin E.; Wise, Donald E.
1989-01-01
Describes the experiences of Rider College School of Business Administration in implementing the use of microcomputers for courses in the business curriculum. Topics discussed include student purchase of microcomputers; cost effectiveness; software considerations; security for student equipment; printers; large screen projection facilities; and…
The Librarian and the Library User: What the Future Holds.
ERIC Educational Resources Information Center
Electronic Library, 1997
1997-01-01
Discusses the role of information professionals in the future, based on a session at the Online Information 96 conference in London (England). Topics include equipment and software needs; technological advances; a trend toward distance education; how library users are adapting to change; interlibrary loans; online public access catalogs; and…
The Challenge of Educational Technology for Students with Multiple Impairments in the Classroom.
ERIC Educational Resources Information Center
Molloy, Paul; Baskin, Barbara
1995-01-01
Discussion of assistive technologies that help students with multiple impairments focuses on procedures and equipment used by a college student with Usher's Syndrome, involving vision and hearing impairments. Highlights include federal legislation; problems and possible solutions at various educational levels; specific learning problems; and…
ERIC Educational Resources Information Center
Peterson, Erin
1999-01-01
Discusses how to build field houses that not only cater to athletes and recreational users alike but are also designed and supplied to satisfy a wide range of interests and abilities. Tips include having good flooring; using divider curtains; and providing ample space to store equipment, supplies, and portable surfaces to aid facility personnel.…
An Introduction to the Internet. Consumer Guide, Number 14.
ERIC Educational Resources Information Center
Anderson, Judith
This newsletter presents an introduction to the Internet. A definition of the Internet and its three principle uses--electronic mail, USENET newsgroups, and information files--are provided. A discussion on how to explore the Internet includes equipment needs, university Internet accounts, commercial vendors, navigating the Internet through the…
Solar Energy in the School Curriculum: Giving New Life to Old Science.
ERIC Educational Resources Information Center
Hibbert, Oliver D.
1984-01-01
Describes some simple solar energy experiments, reviews real life examples of solar energy, and lists areas where solar energy can fit into existing school science curricula. Instructions for making equipment needed, a discussion of recent developments in thermal systems and photovoltaics, and a bibliography are included. (JN)
ERIC Educational Resources Information Center
Chatterjee, B.; Dey, D.; Chakravorti, S.
2010-01-01
The development of integrated, portable, transformer condition monitoring (TCM) equipment for classroom demonstrations as well as for student exercises conducted in the field is discussed. Demonstrations include experimentation with real-world transformers to illustrate concepts such as polarization and depolarization current through oil-paper…
Y2K for Librarians: Exactly What You Need To Do.
ERIC Educational Resources Information Center
Doering, William
1999-01-01
Addresses how libraries can prepare for Y2K problems. Discusses technology that might be affected and equipment that should be examined, difficulty of fixing noncompliant hardware and software, identifying problem areas and developing solutions, and dealing with vendors. Includes a checklist of necessary preparations. (AEF)
ERIC Educational Resources Information Center
Clyde, Anne
1999-01-01
Discussion of the Year 2000 (Y2K) problem, the computer-code problem that affects computer programs or computer chips, focuses on the impact on teacher-librarians. Topics include automated library systems, access to online information services, library computers and software, and other electronic equipment such as photocopiers and fax machines.…
Serials Information on CD-ROM: A Reference Perspective.
ERIC Educational Resources Information Center
Karch, Linda S.
1990-01-01
Describes Ulrich's PLUS (a CD-ROM version of Ulrich's serials directories) and EBSCO's CD-ROM version of "The Serials Directory," and compares the two in terms of their use as reference tools. Areas discussed include database content, user aids, system features, search features, and a comparison of search results. Equipment requirements…
NASA Technical Reports Server (NTRS)
Jackson, C. M., Jr.; Summerfield, D. G. (Inventor)
1974-01-01
The design and development of a wind tunnel model equipped with pressure measuring devices are discussed. The pressure measuring orifices are integrally constructed in the wind tunnel model and do not contribute to distortions of the aerodynamic surface. The construction of a typical model is described and a drawing of the device is included.
SCHOOL LUNCH DESIGN CRITERIA, 1965.
ERIC Educational Resources Information Center
BAILEY, THOMAS D.
IN ORDER TO SERVE AS A GUIDE FOR ARCHITECTS, COUNTY SUPERINTENDENTS, AND SCHOOL LUNCH SUPERVISORS, THIS REPORT SPECIFIES CRITERIA FOR SCHOOL LUNCH PROGRAMS. AREAS DISCUSSED INCLUDE--(1) SELECTION, PROCUREMENT, AND INSTALLATION OF EQUIPMENT WITH RESPECT TO THE NUMBER OF MEALS TO BE SERVED, (2) REQUIREMENTS FOR FUTURE EXPANSION, (3) SANITATION AND…
Disarmament and Employment: Background for a Research Programme.
ERIC Educational Resources Information Center
Sabolo, Yves
1983-01-01
As background to a series of articles on the effects of disarmament on employment, the author assesses the present importance of armaments industries in the world economy, including the number of people directly or indirectly employed in military equipment production and services. He also discusses employment problems posed by disarmament.…
Key issues for low-cost FGD installations
DOE Office of Scientific and Technical Information (OSTI.GOV)
DePriest, W.; Mazurek, J.M.
1995-12-01
This paper will discuss various methods for installing low-cost FGD systems. The paper will include a discussion of various types of FGD systems available, both wet and dry, and will compare the relative cost of each type. Important design issues, such as use of spare equipment, materials of construction, etc. will be presented. An overview of various low-cost construction techniques (i.e., modularization) will be included. This paper will draw heavily from Sargent & Lundy`s database of past and current FGD projects together with information we gathered for several Electric Power Research Institute (EPRI) studies on the subject.
Economic considerations in coverting from oil/gas firing to coal
NASA Technical Reports Server (NTRS)
Rau, J. G.
1978-01-01
Economic considerations involved in fuel conversion such as from oil and/or gas firing to coal are discussed including investments costs for new facilities and equipment (including air pollution control equipment), operation and maintenance costs, and purchased fuel costs. An analytical approach to assessing the cost effectiveness of fuel conversion in terms of the annual net cost of conversion, the equivalent annual number of barrels of oil saved, and the integral rate of return of the conversion investment is presented. Illustrative numerical examples are presented for typical utility boilers and industrial boiler facilities. A further consideration addressed deals with the impacts of these costs on the overall financial structure of the firm and the ability of the firm to raise the necessary investment captial.
Space transportation system payload interface verification
NASA Technical Reports Server (NTRS)
Everline, R. T.
1977-01-01
The paper considers STS payload-interface verification requirements and the capability provided by STS to support verification. The intent is to standardize as many interfaces as possible, not only through the design, development, test and evaluation (DDT and E) phase of the major payload carriers but also into the operational phase. The verification process is discussed in terms of its various elements, such as the Space Shuttle DDT and E (including the orbital flight test program) and the major payload carriers DDT and E (including the first flights). Five tools derived from the Space Shuttle DDT and E are available to support the verification process: mathematical (structural and thermal) models, the Shuttle Avionics Integration Laboratory, the Shuttle Manipulator Development Facility, and interface-verification equipment (cargo-integration test equipment).
NASA Technical Reports Server (NTRS)
1982-01-01
The programmatic data for the reference concept of the Manned Space Platform is presented. Details regarding work breakdown structure (WBS) and dictionary, the facilities and equipment required to produce the modules, the project schedule and logic diagram, a preliminary assessment of environmental impacts and details regarding the estimated costs for the reference concept are included. The proposed WBS which was developed to provide summary and system level segregation of the nonrecurring and recurring portions of the Manned Space Platform project is also included. The accompanying dictionary outlines the function and activities contained within each WBS element. The facility and equipment required to produce the various modules is discussed. Generally, required equipment is within the existing state of the art although the size of some of the items to be manufactured is a consideration. A preliminary manufacturing flow was also provided. The project schedules presented consist of the Master Project Summary Schedule, the Master Project Phasing Chart and the Logic Network.
Improvements to the Processing and Characterization of Needled Composite Laminates
2014-01-01
the automated processing equipment are shown and discussed. The modifications allow better spatial control at the penetration sites and the ability... automated processing equipment are shown and discussed. The modifications allow better spatial control at the penetration sites and the ability to...semi- automated processing equipment, commercial off-the-shelf (COTS) needles and COTS aramid mat designed for other applications. Needled material
Aviation's role in earth resources surveys
NASA Technical Reports Server (NTRS)
Syvertson, C. A.; Mulholland, D. R.
1972-01-01
The role of satellites designed to make a wide variety of earth observations is discussed along with the renewed interest in the use of aircraft as platforms for similar and complementary earth resources surveys. Surveys covering the areas of forestry, agriculture, hydrology, oceanography, geology, and geography are included. Aerials surveys equipped for nonphotographic remote sensing and aircraft flights synchronized with satellite observations to provide correlated data are discussed. Photographs are shown to illustrate preliminary results from several of the test sites.
Lababidi, Emad Aldin
2013-12-01
Recent advances in endodontic equipment and materials have considerably changed the manner in which endodontic treatment is delivered. Specific technological advances, including nickel-titanium instruments, ultrasonic instruments and the dental operating microscope have been associated with increased efficiency and efficacy of treatment and simplification of delivery. The effects of most of these changes have been tested via in vitro studies and case reports. Ongoing studies should constantly investigate what effects technological advances might have on the outcome of endodontic treatment. © 2013 Australian Society of Endodontology.
Study of aircraft electrical power systems
NASA Technical Reports Server (NTRS)
1972-01-01
The formulation of a philosophy for devising a reliable, efficient, lightweight, and cost effective electrical power system for advanced, large transport aircraft in the 1980 to 1985 time period is discussed. The determination and recommendation for improvements in subsystems and components are also considered. All aspects of the aircraft electrical power system including generation, conversion, distribution, and utilization equipment were considered. Significant research and technology problem areas associated with the development of future power systems are identified. The design categories involved are: (1) safety-reliability, (2) power type, voltage, frequency, quality, and efficiency, (3) power control, and (4) selection of utilization equipment.
EOS production on the Space Station. [Electrophoresis Operations/Space
NASA Technical Reports Server (NTRS)
Runge, F. C.; Gleason, M.
1986-01-01
The paper discusses a conceptual integration of the equipment for EOS (Electrophoresis Operations/Space) on the Space Station in the early 1990s. Electrophoresis is a fluid-constituent separation technique which uses forces created by an electrical field. Aspects covered include EOS equipment and operations, and Space Station installations involving a pressurized module, a resupply module, utility provisions and umbilicals and crew involvement. Accommodation feasibility is generally established, and interfaces are defined. Space Station production of EOS-derived pharmaceuticals will constitute a significant increase in capability compared to precursor flights on the Shuttle in the 1980s.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Radhakrishnan, Ben D.
2012-06-30
This research project, which was conducted during the Summer and Fall of 2011, investigated some commercially available assessment tools with a focus on IT equipment to see if such tools could round out the DC Pro tool suite. In this research, the assessment capabilities of the various tools were compiled to help make “non-biased” information available to the public. This research should not be considered to be exhaustive on all existing vendor tools although a number of vendors were contacted. Large IT equipment OEM’s like IBM and Dell provide their proprietary internal automated software which does not work on anymore » other IT equipment. However, found two companies with products that showed promise in performing automated assessments for IT equipment from different OEM vendors. This report documents the research and provides a list of software products reviewed, contacts and websites, product details, discussions with specific companies, a set of recommendations, and next steps. As a result of this research, a simple 3-level approach to an IT assessment tool is proposed along with an example of an assessment using a simple IT equipment data collection tool (Level 1, spreadsheet). The tool has been reviewed with the Green Grid and LBNL staff. The initial feedback has been positive although further refinement to the tool will be necessary. Proposed next steps include a field trial of at least two vendors’ software in two different data centers with an objective to prove the concept, ascertain the extent of energy and computational assessment, ease of installation and opportunities for continuous improvement. Based on the discussions, field trials (or case studies) are proposed with two vendors – JouleX (expected to be completed in 2012) and Sentilla.« less
Solar power satellite system definition study. Volume 3: Reference system description, phase 1
NASA Technical Reports Server (NTRS)
1979-01-01
An analysis of the solar power satellite system is presented. The satellite solar energy conversion and microwave power transmission systems are discussed including the structure, power distribution, thermal control, and energy storage. Space construction and support systems are described including the work support facilities and construction equipment. An assessment of the space transportation system for the satellite and the ground receiving station is presented.
Advanced life support equipment for nitrogen tetroxide environments
NASA Technical Reports Server (NTRS)
Bowman, G. H., III
1978-01-01
Design constraints considered in an effort to improve the self-contained atmospheric protection ensemble (SCAPE) are discussed. Emphasis is placed on overcoming the hazards of personnel engaged in orbiter crash/rescue operations. Specific topics covered include: suit material permeability; sealing of all suit penetration; and maintaining a positive pressure within the suit.
ERIC Educational Resources Information Center
Cowart, Jim
1979-01-01
The booklet discusses sports adaptations for unilateral and bilateral upper limb amputees. Designs for adapted equipment are illustrated and information on adaptations are described for archery (including an archery release aid and a stationary bow holder); badminton (serving tray); baseball/softball (adaptations for catching, throwing, and…
Dental Care for the Mentally Retarded; A Handbook for Ward Personnel.
ERIC Educational Resources Information Center
Alabama Univ., Birmingham. Dental Advisory Committee.
Included in a handbook are discussions on general information for dental health for the institutionalized retarded, their need for dental care, the attendant's role in providing care, dental information for the attendant, how and when to use a toothbrush, care of toothbrushes and equipment, and indications of abnormal mouth conditions. Information…
Computers: Their History and How They Work.
ERIC Educational Resources Information Center
Rusch, Richard B.
Electronic data processing has become commonplace. To aid the layman to understand his relationship to his new technology, this book provides a concise account of the role of the computer, how it came into being, and what physical equipment is included in today's advanced computer systems. The book discusses machine languages and codes, the binary…
RECOMMENDATIONS FOR SCHOOL HEALTH SERVICE UNIT WITH SUGGESTED PLANS.
ERIC Educational Resources Information Center
ANDERSON, JESSE T.; PEEPLES, G.S.T.
THIS REPORT DISCUSSES RECOMMENDATIONS FOR THE PLANNING AND USE OF SPACE ALLOCATED FOR RENDERING NEEDED SCHOOL HEALTH SERVICES. ITEMS FOR CONSIDERATION ARE--(1) PURPOSES, (2) SITE, (3) LOCATION, (4) SPECIAL FEATURES, (5) SUPPLIES AND EQUIPMENT, AND (6) SUGGESTED PLANS OR LAYOUT OF THE UNIT. FUNCTIONAL AREAS WITHIN THE UNITS MAY INCLUDE--(1) REST…
Rationale, Design and Implementation of a Computer Vision-Based Interactive E-Learning System
ERIC Educational Resources Information Center
Xu, Richard Y. D.; Jin, Jesse S.
2007-01-01
This article presents a schematic application of computer vision technologies to e-learning that is synchronous, peer-to-peer-based, and supports an instructor's interaction with non-computer teaching equipments. The article first discusses the importance of these focused e-learning areas, where the properties include accurate bidirectional…
Titration Curves: Fact and Fiction.
ERIC Educational Resources Information Center
Chamberlain, John
1997-01-01
Discusses ways in which datalogging equipment can enable titration curves to be measured accurately and how computing power can be used to predict the shape of curves. Highlights include sources of error, use of spreadsheets to generate titration curves, titration of a weak acid with a strong alkali, dibasic acids, weak acid and weak base, and…
Utilization of the wastes of vital activity
NASA Technical Reports Server (NTRS)
Gusarov, B. G.; Drigo, Y. A.; Novikov, V. M.; Samsonov, N. M.; Farafonov, N. S.; Chizhov, S. V.; Yazdovskiy, V. I.
1979-01-01
The recycling of wastes from the biological complex for use in life-support systems is discussed. Topics include laboratory equipment, heat treatment of waste materials, mineralization of waste products, methods for production of ammonium hydroxide and nitric acid, the extraction of sodium chloride from mineralized products, and the recovery of nutrient substances for plants from urine.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1975-01-01
Significant events, activities and achievements on the MHW LES 8/9 and MJS Programs for the reporting period are reported. Topics discussed include safety systems, isotope heat source, converter, product assurance, hardware fabrication, acceptance testing, and ground support equipment. (TFD)
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,…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-25
... the International Maritime Organization's Development of a Mandatory Code for Ships Operating in Polar... States Coast Guard will hold a public workshop in Washington, DC on topics related to the development of... Polar Code). Various safety topics will be discussed including design, equipment, and operational...
A guide to onboard checkout. Volume 6: Structures/mechanics
NASA Technical Reports Server (NTRS)
1971-01-01
The structures and mechanical subsystem of a space station are considered. The subsystem includes basic structure (pressurization, equipment support, meteoroid protection, radiators, insulation, and docking interfaces), the docking mechanisms, spacecraft access (hatches, airlocks, and view ports), and antenna deployment mechanisms. Checkout is discussed in terms of reliability, failure analysis, and maintenance.
Commonsense System Pricing; Or, How Much Will that $1,200 Computer Really Cost?
ERIC Educational Resources Information Center
Crawford, Walt
1984-01-01
Three methods employed to price and sell computer equipment are discussed: computer pricing, hardware pricing, system pricing (system includes complete computer and support hardware system and relatively complete software package). Advantages of system pricing are detailed, the author's system is described, and 10 systems currently available are…
A Pilot-Scale Heat Recovery System for Computer Process Control Teaching and Research.
ERIC Educational Resources Information Center
Callaghan, P. J.; And Others
1988-01-01
Describes the experimental system and equipment including an interface box for displaying variables. Discusses features which make the circuit suitable for teaching and research in computing. Feedforward, decoupling, and adaptive control, examination of digital filtering, and a cascade loop are teaching experiments utilizing this rig. Diagrams and…
Surface electrical properties experiment study phase, volume 3
NASA Technical Reports Server (NTRS)
1973-01-01
The reliability and quality assurance system and procedures used in developing test equipment for the Lunar Experiment projects are described. The subjects discussed include the following: (1) documentation control, (2) design review, (3) parts and materials selection, (4) material procurement, (5) inspection procedures, (6) qualification and special testing, and failure modes and effects analysis.
ERIC Educational Resources Information Center
Housmam, John L.; And Others
The instructor's guide is coordinated for use with the student guide. The guide includes suggestions for teacher preparation, equipment and supply needs, suggested references, available audiovisual materials, open-ended questions for classroom discussion, educational opportunities for students, and a form for student evaluation of the study guide.…
Ultra-sonic motor for the actuators of space optical communications terminal
NASA Astrophysics Data System (ADS)
Araki, T.; Kobayashi, Y.; Kawashima, N.; Maniwa, K.; Obara, S.; Zakoji, T.; Kubota, A.
2017-02-01
The main advantages of space optical communication technologies compared with RF communications are 1) Wide bandwidth that enables a much higher data rate and 2) Smaller antenna and hardware due to the ultra-short wavelength characteristics. The cost and weight of each spacecraft has been decreasing year by year. Space optical communication technologies, that are being established, have been required to reduce cost and weight recently. The general rotational actuators of spacecraft are magnetic motors. However, it is difficult to reduce it's weight and cost dramatically since magnetic motors include iron core and metal coil. In addition, we do not have the flexibility of magnetic motor's shape. JAXA is interested in optical data relay including LEO-GEO optical communication. In this application, space optical communication equipment must equip rotational actuators as a coarse pointing mechanism. Therefore, the authors have focused on ultra-sonic motors (USM) for the equipment of space optical communication so that we will achieve lower cost, lower weight and a more-flexible-shape of actuators than magnetic motors. In this presentation, the authors propose applications of USM as actuators of space optical communications. USM has been widely used in our life and industry. Usage in industry includes vacuum environments of the semiconductor manufacturing process. So, the authors estimated the usage of USM can be applied to actuators of spacecraft. At first, the authors discuss the advantages and disadvantages of USM compared to traditional magnetic motors. Then, driving performance of USM under vacuum, high and low-temperature conditions are shown. At last, results of life estimation test of USM are discussed.
Immunity of medical electrical equipment to radiated RF disturbances
NASA Astrophysics Data System (ADS)
Mocha, Jan; Wójcik, Dariusz; Surma, Maciej
2018-04-01
Immunity of medical equipment to radiated radio frequency (RF) electromagnetic (EM) fields is a priority issue owing to the functions that the equipment is intended to perform. This is reflected in increasingly stringent normative requirements that medical electrical equipment has to conform to. A new version of the standard concerning electromagnetic compatibility of medical electrical equipment IEC 60601-1-2:2014 has recently been published. The paper discusses major changes introduced in this edition of the standard. The changes comprise more rigorous immunity requirements for medical equipment as regards radiated RF EM fields and a new requirement for testing the immunity of medical electrical equipment to disturbances coming from digital radio communication systems. Further on, the paper presents two typical designs of the input block: involving a multi-level filtering and amplification circuit and including a solution which integrates an input amplifier and an analog-to-digital converter in one circuit. Regardless of the applied solution, presence of electromagnetic disturbances in the input block leads to demodulation of the disturbance signal envelope. The article elaborates on mechanisms of amplitude detection occurring in such cases. Electromagnetic interferences penetration from the amplifier's input to the output is also described in the paper. If the aforementioned phenomena are taken into account, engineers will be able to develop a more conscious approach towards the issue of immunity to RF EM fields in the process of designing input circuits in medical electrical equipment.
High density circuit technology, part 3
NASA Technical Reports Server (NTRS)
Wade, T. E.
1982-01-01
Dry processing - both etching and deposition - and present/future trends in semiconductor technology are discussed. In addition to a description of the basic apparatus, terminology, advantages, glow discharge phenomena, gas-surface chemistries, and key operational parameters for both dry etching and plasma deposition processes, a comprehensive survey of dry processing equipment (via vendor listing) is also included. The following topics are also discussed: fine-line photolithography, low-temperature processing, packaging for dense VLSI die, the role of integrated optics, and VLSI and technology innovations.
Applications of lasers to production metrology, control, and machine 'Vision'
NASA Astrophysics Data System (ADS)
Pryor, T. R.; Erf, R. K.; Gara, A. D.
1982-06-01
General areas of laser application to production measurement and inspection are reviewed together with the associated laser measurement techniques. The topics discussed include dimensional gauging of part profiles using laser imaging or scanning techniques, laser triangulation for surface contour measurement, surface finish measurement and defect inspection, holography and speckle techniques, and strain measurement. The emerging field of robot guidance utilizing lasers and other sensing means is examined, and, finally, the use of laser marking and reading equipment is briefly discussed.
Radiation Detection for Homeland Security Applications
NASA Astrophysics Data System (ADS)
Ely, James
2008-05-01
In the past twenty years or so, there have been significant changes in the strategy and applications for homeland security. Recently there have been significant at deterring and interdicting terrorists and associated organizations. This is a shift in the normal paradigm of deterrence and surveillance of a nation and the `conventional' methods of warfare to the `unconventional' means that terrorist organizations resort to. With that shift comes the responsibility to monitor international borders for weapons of mass destruction, including radiological weapons. As a result, countries around the world are deploying radiation detection instrumentation to interdict the illegal shipment of radioactive material crossing international borders. These efforts include deployments at land, rail, air, and sea ports of entry in the US and in European and Asian countries. Radioactive signatures of concern include radiation dispersal devices (RDD), nuclear warheads, and special nuclear material (SNM). Radiation portal monitors (RPMs) are used as the main screening tool for vehicles and cargo at borders, supplemented by handheld detectors, personal radiation detectors, and x-ray imaging systems. This talk will present an overview of radiation detection equipment with emphasis on radiation portal monitors. In the US, the deployment of radiation detection equipment is being coordinated by the Domestic Nuclear Detection Office within the Department of Homeland Security, and a brief summary of the program will be covered. Challenges with current generation systems will be discussed as well as areas of investigation and opportunities for improvements. The next generation of radiation portal monitors is being produced under the Advanced Spectroscopic Portal program and will be available for deployment in the near future. Additional technologies, from commercially available to experimental, that provide additional information for radiation screening, such as density imaging equipment, will be reviewed. Opportunities for further research and development to improve the current equipment and methodologies for radiation detection for the important task of homeland security will be the final topic to be discussed.
NASA Technical Reports Server (NTRS)
1986-01-01
Activities that will be conducted in support of the development and verification of the Block 2 Solid Rocket Motor (SRM) are described. Development includes design, fabrication, processing, and testing activities in which the results are fed back into the project. Verification includes analytical and test activities which demonstrate SRM component/subassembly/assembly capability to perform its intended function. The management organization responsible for formulating and implementing the verification program is introduced. It also identifies the controls which will monitor and track the verification program. Integral with the design and certification of the SRM are other pieces of equipment used in transportation, handling, and testing which influence the reliability and maintainability of the SRM configuration. The certification of this equipment is also discussed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hua, C.
This session will update therapeutic physicists on technological advancements and radiation oncology features of commercial CT, MRI, and PET/CT imaging systems. Also described are physicists’ roles in every stage of equipment selection, purchasing, and operation, including defining specifications, evaluating vendors, making recommendations, and optimal and safe use of imaging equipment in radiation oncology environment. The first presentation defines important terminology of CT and PET/CT followed by a review of latest innovations, such as metal artifact reduction, statistical iterative reconstruction, radiation dose management, tissue classification by dual energy CT and spectral CT, improvement in spatial resolution and sensitivity in PET, andmore » potentials of PET/MR. We will also discuss important technical specifications and items in CT and PET/CT purchasing quotes and their impacts. The second presentation will focus on key components in the request for proposal for a MRI simulator and how to evaluate vendor proposals. MRI safety issues in radiation Oncology, including MRI scanner Zones (4-zone design), will be discussed. Basic MR terminologies, important functionalities, and advanced features, which are relevant to radiation therapy, will be discussed. In the third presentation, justification of imaging systems for radiation oncology, considerations in room design and construction in a RO department, shared use with diagnostic radiology, staffing needs and training, clinical/research use cases and implementation, will be discussed. The emphasis will be on understanding and bridging the differences between diagnostic and radiation oncology installations, building consensus amongst stakeholders for purchase and use, and integrating imaging technologies into the radiation oncology environment. Learning Objectives: Learn the latest innovations of major imaging systems relevant to radiation therapy Be able to describe important technical specifications of CT, MRI, and PET/CT Understand the process of budget request, equipment justification, comparisons of technical specifications, site visits, vendor selection, and contract development.« less
TU-G-201-02: An MRI Simulator From Proposal to Operation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cao, Y.
2015-06-15
This session will update therapeutic physicists on technological advancements and radiation oncology features of commercial CT, MRI, and PET/CT imaging systems. Also described are physicists’ roles in every stage of equipment selection, purchasing, and operation, including defining specifications, evaluating vendors, making recommendations, and optimal and safe use of imaging equipment in radiation oncology environment. The first presentation defines important terminology of CT and PET/CT followed by a review of latest innovations, such as metal artifact reduction, statistical iterative reconstruction, radiation dose management, tissue classification by dual energy CT and spectral CT, improvement in spatial resolution and sensitivity in PET, andmore » potentials of PET/MR. We will also discuss important technical specifications and items in CT and PET/CT purchasing quotes and their impacts. The second presentation will focus on key components in the request for proposal for a MRI simulator and how to evaluate vendor proposals. MRI safety issues in radiation Oncology, including MRI scanner Zones (4-zone design), will be discussed. Basic MR terminologies, important functionalities, and advanced features, which are relevant to radiation therapy, will be discussed. In the third presentation, justification of imaging systems for radiation oncology, considerations in room design and construction in a RO department, shared use with diagnostic radiology, staffing needs and training, clinical/research use cases and implementation, will be discussed. The emphasis will be on understanding and bridging the differences between diagnostic and radiation oncology installations, building consensus amongst stakeholders for purchase and use, and integrating imaging technologies into the radiation oncology environment. Learning Objectives: Learn the latest innovations of major imaging systems relevant to radiation therapy Be able to describe important technical specifications of CT, MRI, and PET/CT Understand the process of budget request, equipment justification, comparisons of technical specifications, site visits, vendor selection, and contract development.« less
Preview of the NASA NNWG NDE Sample Preparation Handbook
NASA Technical Reports Server (NTRS)
2010-01-01
This viewgraph presents a step-by-step how-to fabrication documentation of every kind of sample that is fabricated for MSFC by UA Huntsville, including photos and illustrations. The tabulation of what kind of samples are being fabricated for what NDE method, detailed instructions/documentation of the inclusion/creation of defects, detailed specifications for materials, processes, and equipment, case histories and/or experiences with the different fabrication methods and defect inclusion techniques, discussion of pitfalls and difficulties associated with sample fabrication and defect inclusion techniques, and a discussion of why certain fabrication techniques are needed as related to the specific NDE methods are included in this presentation.
Getting started with electronic mail.
Van Vuren, D D; Johnson, D E
1985-01-01
This paper gives suggestions to librarians on how to get started with electronic mail. It discusses the cost- and time-saving advantages of using electronic mail rather than TWX, United States mail, or telephones for communicating ILL requests and messages. For instance, preliminary cost data show that electronic mail is often half as expensive as TWX and costs no more than a 22 stamp. Key management concerns that must be considered when setting up electronic mail are discussed, including the need for subscribers to agree on one system. Also covered are the types of equipment that can be used with electronic mail, including print terminals. PMID:4027444
Similitude design for the vibration problems of plates and shells: A review
NASA Astrophysics Data System (ADS)
Zhu, Yunpeng; Wang, You; Luo, Zhong; Han, Qingkai; Wang, Deyou
2017-06-01
Similitude design plays a vital role in the analysis of vibration and shock problems encountered in large engineering equipment. Similitude design, including dimensional analysis and governing equation method, is founded on the dynamic similitude theory. This study reviews the application of similitude design methods in engineering practice and summarizes the major achievements of the dynamic similitude theory in structural vibration and shock problems in different fields, including marine structures, civil engineering structures, and large power equipment. This study also reviews the dynamic similitude design methods for thin-walled and composite material plates and shells, including the most recent work published by the authors. Structure sensitivity analysis is used to evaluate the scaling factors to attain accurate distorted scaling laws. Finally, this study discusses the existing problems and the potential of the dynamic similitude theory for the analysis of vibration and shock problems of structures.
Repository Planning, Design, and Engineering: Part II-Equipment and Costing.
Baird, Phillip M; Gunter, Elaine W
2016-08-01
Part II of this article discusses and provides guidance on the equipment and systems necessary to operate a repository. The various types of storage equipment and monitoring and support systems are presented in detail. While the material focuses on the large repository, the requirements for a small-scale startup are also presented. Cost estimates and a cost model for establishing a repository are presented. The cost model presents an expected range of acquisition costs for the large capital items in developing a repository. A range of 5,000-7,000 ft(2) constructed has been assumed, with 50 frozen storage units, to reflect a successful operation with growth potential. No design or engineering costs, permit or regulatory costs, or smaller items such as the computers, software, furniture, phones, and barcode readers required for operations have been included.
Blowout control: Response, intervention and management; Part 2, Logistics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Flak, L.H.; Wright, J.W.; Tuppen, J.A.
1993-12-01
This paper represents part two of a series regarding the development of emergency response and contingency plans for oil and gas well blowouts. The first paper dealt with developing plans to prevent blowouts and developing blowout task forces to respond when one occurred. This paper deals with the logistics of the transport of personnel and equipment to the blowout site. The paper describes a plan to identify the best sources of personnel, equipment, and services prior to a blowout. Services include methods for establishing emergency billing, cash flow and credit assistance, hazardous duty pay, welding and fabrication equipment, etc. Themore » paper also discusses the need to plan and establish base camps at the blowout sites, the logistics of establishing this base camp, and establishing viable communications to these base camps.« less
Analysis of commercial equipment and instrumentation for Spacelab payloads, volume 2
NASA Technical Reports Server (NTRS)
1974-01-01
Technical results are presented of a study to investigate analytically the feasibility of using commercially available laboratory equipment and instrumentation in the spacelab in support of various experiments. The feasibility is demonstrated by the breadth of application of commercial, airborne, and military equipment to experiment equipment requirements in the spacelab, and the cost effectiveness of utilizing this class of equipment instead of custom-built aerospace equipment typical of past designs. Equipment design and specifications are discussed.
NASA Astrophysics Data System (ADS)
Hu, Chang; Hu, Juanli; Zhou, Qi; Yang, Yue
In view of current situation and existing problem on purchasing equipment for measurement technology institution, this paper analyzes key factors that affect the standardization of equipment procurement and it proposes a set of scientific and standardized solutions for equipment procurement based on actual work.
STS ancillary equipment study. [user reference book for multimission modular spacecraft missions
NASA Technical Reports Server (NTRS)
Plough, J. A.
1977-01-01
Spaceborne and ground ancillary equipment for multimission module spacecraft are listed to provide documentation for potential users interested in utilizing existing equipment rather than developing payload unique designs. The format of the data form contained in the Ancillary Equipment user reference book is discussed.
HOW TO SELECT THE PROPER SECURITY AND EQUIPMENT SURVEILLANCE SYSTEMS TO PROTECT YOUR FACILITIES.
ERIC Educational Resources Information Center
Honeywell, Inc., Minneapolis, Minn.
IN PRESENTING A SURVEY OF MODERN SECURITY SYSTEMS, THIS BOOKLET DISCUSSES THE REQUIREMENTS FOR SURVEILLANCE AND PROTECTION OF AREAS, PERIMETER, AND OBJECTS. A VARIETY OF EQUIPMENT IS DESCRIBED WITH DISCUSSION OF OPERATING PROCEDURES, COSTS, AND RECENT DEVELOPMENTS IN SECURITY SYSTEMS. (JT)
NASA Technical Reports Server (NTRS)
1976-01-01
Development of the F/48, F/96 Planetary Camera for the Large Space Telescope is discussed. Instrument characteristics, optical design, and CCD camera submodule thermal design are considered along with structural subsystem and thermal control subsystem. Weight, electrical subsystem, and support equipment requirements are also included.
Resin transfer molding speeds composite making
NASA Astrophysics Data System (ADS)
Valenti, Michael
1992-11-01
Fabrication resin transfer molding (RTM) composite parts for different industrial applications is discussed. These applications include composite aerospace parts, sports car components, and high performance sporting equipment. It is pointed out that RTM parts are lighter than metals and can be formulated to have superior durability. But like all composite parts, they are expensive and are made in limited runs.
Variability in human body size
NASA Technical Reports Server (NTRS)
Annis, J. F.
1978-01-01
The range of variability found among homogeneous groups is described and illustrated. Those trends that show significantly marked differences between sexes and among a number of racial/ethnic groups are also presented. Causes of human-body size variability discussed include genetic endowment, aging, nutrition, protective garments, and occupation. The information is presented to aid design engineers of space flight hardware and equipment.
Solar power satellite system definition study. Volume 2, phase 1: Systems analyses tradeoffs.
NASA Technical Reports Server (NTRS)
1979-01-01
A systems definition study of the solar power satellite system is presented. The satellite solar energy conversion and microwave power transmission systems are discussed. Space construction and support systems are examined including a series construction and equipment characteristics analysis. Space transportation for the satellite and the ground receiving station are assessed.
NASA Technical Reports Server (NTRS)
1972-01-01
Mission analysis is discussed, including the consolidation and expansion of mission equipment and experiment characteristics, and determination of simplified shuttle flight schedule. Parametric analysis of standard space hardware and preliminary shuttle/payload constraints analysis are evaluated, along with the cost impact of low cost standard hardware.
ERIC Educational Resources Information Center
Massachusetts Inst. of Tech., Cambridge. Sensory Aids Evaluation and Development Center.
Proceedings from a conference on braille production and services are summarized. Only equipment which is ready for use is considered. Specific methods of producing braille discussed include the following: use of plates from a stereograph, computer line printer, braille embossers or braille writers, continuous strip embossed tape from a teletype…
Introduction to basic solar cell measurements
NASA Technical Reports Server (NTRS)
Brandhorst, H. W., Jr.
1976-01-01
The basic approaches to solar cell performance and diagnostic measurements are described. The light sources, equipment for I-V curve measurement, and the test conditions and procedures for performance measurement are detailed. Solar cell diagnostic tools discussed include analysis of I-V curves, series resistance and reverse saturation current determination, spectral response/quantum yield measurement, and diffusion length/lifetime determination.
Methodology for cost analysis of film-based and filmless portable chest systems
NASA Astrophysics Data System (ADS)
Melson, David L.; Gauvain, Karen M.; Beardslee, Brian M.; Kraitsik, Michael J.; Burton, Larry; Blaine, G. James; Brink, Gary S.
1996-05-01
Many studies analyzing the costs of film-based and filmless radiology have focused on multi- modality, hospital-wide solutions. Yet due to the enormous cost of converting an entire large radiology department or hospital to a filmless environment all at once, institutions often choose to eliminate film one area at a time. Narrowing the focus of cost-analysis may be useful in making such decisions. This presentation will outline a methodology for analyzing the cost per exam of film-based and filmless solutions for providing portable chest exams to Intensive Care Units (ICUs). The methodology, unlike most in the literature, is based on parallel data collection from existing filmless and film-based ICUs, and is currently being utilized at our institution. Direct costs, taken from the perspective of the hospital, for portable computed radiography chest exams in one filmless and two film-based ICUs are identified. The major cost components are labor, equipment, materials, and storage. Methods for gathering and analyzing each of the cost components are discussed, including FTE-based and time-based labor analysis, incorporation of equipment depreciation, lease, and maintenance costs, and estimation of materials costs. Extrapolation of data from three ICUs to model hypothetical, hospital-wide film-based and filmless ICU imaging systems is described. Performance of sensitivity analysis on the filmless model to assess the impact of anticipated reductions in specific labor, equipment, and archiving costs is detailed. A number of indirect costs, which are not explicitly included in the analysis, are identified and discussed.
Customer concerns regarding satellite servicing
NASA Technical Reports Server (NTRS)
Rysavy, Gordon
1987-01-01
The organization of orbital servicing of satellites is discussed. Provision of servicing equipment; design interfaces between the satellite and the servicing equipment; and the economic viability of the concept are discussed. The proposed solution for satisfying customer concerns is for the servicing organizations to baseline an adequate inventory of servicing equipment with standard interfaces and established servicing costs. With this knowledge, the customer can conduct tradeoff studies and make programmatic decisions regarding servicing options. A dialog procedure between customers and servicing specialists is outlined.
An overview of turbomachinery project in Malaysian oil and gas industry
NASA Astrophysics Data System (ADS)
Abd. Rahman Sabri, Harris; Rahim, Abd. Rahman Abdul; Yew, Wong Kuan; Ismail, Syuhaida
2017-12-01
Being the most demanding, challenging and exciting engineering and technological advances has provided escalated interests amongst the engineers at large to venture into the oil and gas (O&G) industry. Although claimed as the most expensive industry in the world via the utilisation of critical equipments, the O&G industry is still recording notorius failures in its project management especially due to turbomachinery issues, the heart equipment of any O&G project. Therefore, it is important for this paper to review turbomachinery project as one of the long lead items during project executions that is also proven to be the most costly and expensive equipment. This paper therefore discusses the gaps in turbomachinery studies via literature review in highlighting its application in O&G projects. It is found that the main components of turbomachinery are driver and driven equipment, which are applied for mechanical equipment, Electric Power Generation and heat generation for Combined Cycled Configuration. Important variables for turbomachinery selection include: (1) process requirement; (2) site location; (3) driver selection; (4) equipment sparing philosophy; (5) efficiency and reliability; (6) operability and maintainability; and (7) cost. It is hoped that this paper would lead to the successful project management of turbomachinery in the O&G industry.
Perspectives on the design of safer nanomaterials and manufacturing processes
NASA Astrophysics Data System (ADS)
Geraci, Charles; Heidel, Donna; Sayes, Christie; Hodson, Laura; Schulte, Paul; Eastlake, Adrienne; Brenner, Sara
2015-09-01
A concerted effort is being made to insert Prevention through Design principles into discussions of sustainability, occupational safety and health, and green chemistry related to nanotechnology. Prevention through Design is a set of principles, which includes solutions to design out potential hazards in nanomanufacturing including the design of nanomaterials, and strategies to eliminate exposures and minimize risks that may be related to the manufacturing processes and equipment at various stages of the lifecycle of an engineered nanomaterial.
Health and safety programs for art and theater schools.
McCann, M
2001-01-01
A wide variety of health and safety hazards exist in schools and colleges of art and theater due to a lack of formal health and safety programs and a failure to include health and safety concerns during planning of new facilities and renovation of existing facilities. This chapter discusses the elements of a health and safety program as well as safety-related structural and equipment needs that should be in the plans for any school of art or theater. These elements include curriculum content, ventilation, storage, housekeeping, waste management, fire and explosion prevention, machine and tool safety, electrical safety, noise, heat stress, and life safety and emergency procedures and equipment. Ideally, these elements should be incorporated into the plans for any new facilities, but ongoing programs can also benefit from a review of existing health and safety programs.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Castaldini, C.; Waterland, L.R.; Lips, H.I.
1986-02-01
The report discusses results from sampling flue gas from an enhanced-oil-recovery steam generator (EOR steamer) equipped with an MHI PM low-NOx burner. The tests included burner performance/emission mapping tests, comparative testing of an identical steamer equipped with a conventional burner, and comprehensive testing of the low-NOx-burner-equipped steamer. Comprehensive test measurements included continuous flue-gas monitoring; source assessment sampling system testing with subsequent laboratory analysis to give total flue-gas organics in two boiling point ranges and specific quantitation on the semivolatile organic priority pollutants; C1 to C6 hydrocarbon sampling; Methods 5/8 sampling for particulate and SO/sub 2/ and SO/sub 3/ emissions; andmore » emitted particle size distribution tests using Andersen impactors. Full-load NOx emissions of 110 ppm (3% O/sub 2/) could be maintained from the low-NOx burner at acceptable CO and smoke emissions, compared to about 300 ppm (3% O/sub 2/) from the conventional-burner-equipped steamer. At the low-NOx condition, CO, SO/sub 2/, and SO/sub 3/ emissions were 93, 594, and 3.1 ppm, respectively. Particulate emissions were 39 mg/dscm with a mean particle diameter of 3 to 4 micrometers. Total organic emissions were 11.1 mg/dscm, almost exclusively volatile (C1 to C6) organics. Three PAHs were detected at from 0.1 to 1.4 micrograms/dscm.« less
The Logistics Of Installing Pacs In An Existing Medical Center
NASA Astrophysics Data System (ADS)
Saarinen, Allan O.; Goodsitt, Mitchell M.; Loop, John W.
1989-05-01
A largely overlooked issue in the Picture Archiving and Communication Systems (PACS) area is the tremendous amount of site planning activity required to install such a system in an existing medical center. Present PACS equipment requires significant hospital real estate, specialized electrical power, cabling, and environmental controls to operate properly. Marshaling the hospital resources necessary to install PACS equipment requires many different players. The site preparation costs are nontrivial and usually include a number of hidden expenses. This paper summarizes the experience of the University of Washington Department of Radiology in installing an extensive digital imaging network (DIN) and PACS throughout the Department and several clinics in the hospital. The major logistical problems encountered at the University are discussed, a few recommendations are made, and the installation costs are documented. Overall, the University's site preparation costs equalled about seven percent (7%) of the total PACS equipment expenditure at the site.
NASA Technical Reports Server (NTRS)
Benson, H.; Jenkins, L. M.
1981-01-01
The construction, operation, and maintenance requirements for a solar power satellite, including the space and ground systems, are reviewed. The basic construction guidelines are explained, and construction location options are discussed. The space construction tasks, equipment, and base configurations are discussed together with the operations required to place a solar power satellite in geosynchronous orbit. A rectenna construction technique is explained, and operation with the grid is defined. Maintenance requirements are summarized for the entire system. Key technology issues required for solar power satellite construction operations are defined.
Shipboard Electronic Equipments.
ERIC Educational Resources Information Center
Naval Personnel Program Support Activity, Washington, DC.
Fundamentals of major electronic equipments on board ships are presented in this text prepared for naval officers in general. Basic radio principles are discussed in connection with various types of transmitters, receivers, antennas, couplers, transfer panels, remote-control units, frequency standard equipments, teletypewriters, and facsimile…
Apollo experience report: Crew station integration. Volume 4: Stowage and the support team concept
NASA Technical Reports Server (NTRS)
Hix, M. W.
1973-01-01
Crew equipment stowage and stowage arrangement in spacecraft are discussed. Configuration control in order to maximize crew equipment operational performance, stowage density, and available stowage volume are analyzed. The NASA crew equipment stowage control process requires a support team concept to coordinate the integration of crew equipment into the spacecraft.
Feasibility of mining lunar resources for earth use: Circa 2000 AD. Volume 2: Technical discussion
NASA Technical Reports Server (NTRS)
Nishioka, K.; Arno, R. D.; Alexander, A. D.; Slye, R. E.
1973-01-01
The technologies and systems required to establish the mining base, mine, refine, and return lunar resources to earth are discussed. Gross equipment requirements, their weights and costs are estimated and documented. The operational requirements are analyzed and tabulated. Diagrams of equipment and processing facilities are provided.
The Fine-Beam Cathode-Ray Tube and the Observant and Enquiring Student--Part 2.
ERIC Educational Resources Information Center
Webb, John le P.
1984-01-01
Discusses use of the fine-beam cathode-ray tube to investigate strength and direction of the earth's magnetic field, simulating discussion between student and teacher as the equipment is set up and the experiment done. Provides diagrams and illustrative photographs to aid in equipment set-up and measurement. (JM)
Large space telescope, phase A. Volume 3: Optical telescope assembly
NASA Technical Reports Server (NTRS)
1972-01-01
The development and characteristics of the optical telescope assembly for the Large Space Telescope are discussed. The systems considerations are based on mission-related parameters and optical equipment requirements. Information is included on: (1) structural design and analysis, (2) thermal design, (3) stabilization and control, (4) alignment, focus, and figure control, (5) electronic subsystem, and (6) scientific instrument design.
ERIC Educational Resources Information Center
Palko, Barbara Jayne; And Others
This document consists of two separate papers. The first paper, "A Balanced Marine Aquarium" (Barbara Jayne Palko), discusses various aspects of a balanced marine aquarium. Information provided includes the basic and optional equipment needed to construct a balanced aquarium, preparations for setting up the aquarium, preparing the…
ERIC Educational Resources Information Center
Meyer, G. R.
The development of new courses is described and weaknesses are identified. The current position of the project is reviewed in terms of production of syllabuses and books, production of equipment, acceptability in schools, and administration and staffing. Biology syllabuses and textbooks are discussed in more detail. Appendices include reports of…
ERIC Educational Resources Information Center
Wolfgang, Charles H.
2004-01-01
Offering a wide range of methods and practical advice, this sixth edition equips teachers with tools they need to deal effectively with a range of discipline/management problems in the classroom--from minor misbehavior to serious assaults. The following features are included in this edition: (1) A new chapter discusses how to deal with and support…
NASA Technical Reports Server (NTRS)
1976-01-01
Developments in applying aerospace medical technology to the design and production of medical equipment and instrumentation are reported. Projects described include intercranial pressure transducers, leg negative pressure devices, a synthetic speech prosthesis for victims of cerebral palsy, and a Doppler blood flow instrument. Commercialization activities for disseminating and utilizing NASA technology, and new biomedical problem areas are discussed.
CVRP Patch Panel; the Newsletter of the California Video Resource Project. Volume Two, Number Two.
ERIC Educational Resources Information Center
Esteves, Roberto, Ed.
1976-01-01
This issue of the California Video Resource Project's newsletter includes a review of the two and a half year history of videotape programing and education at the Pocatello Public Library and a discussion of power sources for portable videotaping equipment. Approximately 60 articles from the summer issues of 14 video magazines are listed in an…
Safety with Hand and Portable Power Tools. Module SH-14. Safety and Health.
ERIC Educational Resources Information Center
Center for Occupational Research and Development, Inc., Waco, TX.
This student module on safety with hand and portable power tools is one of 50 modules concerned with job safety and health. This module discusses the proper use and maintenance of tools, including the need for protective equipment for the worker. Following the introduction, 16 objectives (each keyed to a page in the text) the student is expected…
EMC system test performance on Spacelab
NASA Astrophysics Data System (ADS)
Schwan, F.
1982-07-01
Electromagnetic compatibility testing of the Spacelab engineering model is discussed. Documentation, test procedures (including data monitoring and test configuration set up) and performance assessment approach are described. Equipment was assembled into selected representative flight configurations. The physical and functional interfaces between the subsystems were demonstrated within the integration and test sequence which culminated in the flyable configuration Long Module plus one Pallet.
Testing and Evaluation of Passive Radiation Detection Equipment for Homeland Security
West, David L.; Wood, Nathan L.; Forrester, Christina D.
2017-12-01
This article is concerned with test and evaluation methods for passive radiation detection equipment used in homeland security applications. The different types of equipment used in these applications are briefly reviewed and then test and evaluation methods discussed. The primary emphasis is on the test and evaluation standards developed by the American National Standards Institute’s N42 committees. Commonalities among the standards are then reviewed as well as examples of unique aspects for specific equipment types. Throughout, sample test configurations and results from testing and evaluation at Oak Ridge National Laboratory are given. The article concludes with a brief discussion ofmore » typical tests and evaluations not covered by the N42 standards and some examples of test and evaluation that involve the end users of the equipment.« less
Testing and Evaluation of Passive Radiation Detection Equipment for Homeland Security
DOE Office of Scientific and Technical Information (OSTI.GOV)
West, David L.; Wood, Nathan L.; Forrester, Christina D.
This article is concerned with test and evaluation methods for passive radiation detection equipment used in homeland security applications. The different types of equipment used in these applications are briefly reviewed and then test and evaluation methods discussed. The primary emphasis is on the test and evaluation standards developed by the American National Standards Institute’s N42 committees. Commonalities among the standards are then reviewed as well as examples of unique aspects for specific equipment types. Throughout, sample test configurations and results from testing and evaluation at Oak Ridge National Laboratory are given. The article concludes with a brief discussion ofmore » typical tests and evaluations not covered by the N42 standards and some examples of test and evaluation that involve the end users of the equipment.« less
Have You Explored Leasing as a Vehicle for Equipping Your Center?
ERIC Educational Resources Information Center
Smith, Dennis G.
1987-01-01
Explains advantages of leasing child care center equipment to improve cash flow and conserve capital for other center needs. Discusses what equipment can be leased and lists key negotiating points for lease contracts. Gives information about Exchange Leasing, Inc. (NH)
A train-to-train impact test of crash energy management passenger rail equipment
DOT National Transportation Integrated Search
2006-12-04
This paper gives an overview of the in-line full-scale impact tests conducted by the Federal : Railroad Administration and discusses a strategy for preventing override between colliding : equipment. Override of the impacting equipment during a passen...
Radiation oncology: a primer for medical students.
Berman, Abigail T; Plastaras, John P; Vapiwala, Neha
2013-09-01
Radiation oncology requires a complex understanding of cancer biology, radiation physics, and clinical care. This paper equips the medical student to understand the fundamentals of radiation oncology, first with an introduction to cancer treatment and the use of radiation therapy. Considerations during radiation oncology consultations are discussed extensively with an emphasis on how to formulate an assessment and plan including which treatment modality to use. The treatment planning aspects of radiation oncology are then discussed with a brief introduction to how radiation works, followed by a detailed explanation of the nuances of simulation, including different imaging modalities, immobilization, and accounting for motion. The medical student is then instructed on how to participate in contouring, plan generation and evaluation, and the delivery of radiation on the machine. Lastly, potential adverse effects of radiation are discussed with a particular focus on the on-treatment patient.
A primer for health care managers: data sanitization, equipment disposal, and electronic waste.
Andersen, Cathy M
2011-01-01
In this article, security regulations under the Health Insurance Portability and Accountability Act concerning data sanitization and the disposal of media containing stored electronic protected health information are discussed, and methods for effective sanitization and media disposal are presented. When disposing of electronic media, electronic waste-or e-waste-is produced. Electronic waste can harm human health and the environment. Responsible equipment disposal methods can minimize the impact of e-waste. Examples of how health care organizations can meet the Health Insurance Portability and Accountability Act regulations while also behaving responsibly toward the environment are provided. Examples include the environmental stewardship activities of reduce, reuse, reeducate, recover, and recycle.
NASA Technical Reports Server (NTRS)
1975-01-01
A photometer is examined which combines several features from separate instruments into a single package. The design presented has both point and area photometry capability with provision for inserting filters to provide spectral discrimination. The electronics provide for photon counting mode for the point detectors and both photon counting and analog modes for the area detector. The area detector also serves as a target locating device for the point detectors. Topics discussed include: (1) electronic equipment requirements, (2) optical properties, (3) structural housing for the instrument, (4) motors and other mechanical components, (5) ground support equipment, and (6) environment control for the instrument. Engineering drawings and block diagrams are shown.
A far-field radio-frequency experimental exposure system with unrestrained mice.
Hansen, Jared W; Asif, Sajid; Singelmann, Lauren; Khan, Muhammad Saeed; Ghosh, Sumit; Gustad, Tom; Doetkott, Curt; Braaten, Benjamin D; Ewert, Daniel L
2015-01-01
Many studies have been performed on exploring the effects of radio-frequency (RF) energy on biological function in vivo. In particular, gene expression results have been inconclusive due, in part, to a lack of a standardized experimental procedure. This research describes a new far field RF exposure system for unrestrained murine models that reduces experimental error. The experimental procedure includes the materials used, the creation of a patch antenna, the uncertainty analysis of the equipment, characterization of the test room, experimental equipment used and setup, power density and specific absorption rate experiment, and discussion. The result of this research is an experimental exposure system to be applied to future biological studies.
Expert system prototype developments for NASA-KSC business and engineering applications
NASA Technical Reports Server (NTRS)
Ragusa, James M.; Gonzalez, Avelino J.
1988-01-01
Prototype expert systems developed for a variety of NASA projects in the business/management and engineering domains are discussed. Business-related problems addressed include an assistant for simulating launch vehicle processing, a plan advisor for the acquisition of automated data processing equipment, and an expert system for the identification of customer requirements. Engineering problems treated include an expert system for detecting potential ignition sources in LOX and gaseous-oxygen transportation systems and an expert system for hazardous-gas detection.
IUS/TUG orbital operations and mission support study. Volume 4: Project planning data
NASA Technical Reports Server (NTRS)
1975-01-01
Planning data are presented for the development phases of interim upper stage (IUS) and tug systems. Major project planning requirements, major event schedules, milestones, system development and operations process networks, and relevant support research and technology requirements are included. Topics discussed include: IUS flight software; tug flight software; IUS/tug ground control center facilities, personnel, data systems, software, and equipment; IUS mission events; tug mission events; tug/spacecraft rendezvous and docking; tug/orbiter operations interface, and IUS/orbiter operations interface.
Financial Management: Corps of Engineers Equipment Reporting on Financial Statements for FY 2002
2003-08-20
U.S. Army Corps of Engineers civil service and uniformed officers responsible for financial reporting of equipment should read this report. It...discusses the management controls that are necessary to support the financial reporting of equipment on financial statements.
Farm Equipment Mechanic. Occupational Analyses Series.
ERIC Educational Resources Information Center
Ross, Douglas
This analysis covers tasks performed by a farm equipment mechanic, an occupational title some provinces and territories of Canada have also identified as agricultural machinery technician, agricultural mechanic, and farm equipment service technician. A guide to analysis discusses development, structure, and validation method; scope of the…
NASA Astrophysics Data System (ADS)
Tan, Samantha H.; Chen, Ning; Liu, Shi; Wang, Kefei
2003-09-01
As part of the semiconductor industry "contamination-free manufacturing" effort, significant emphasis has been placed on reducing potential sources of contamination from process equipment and process equipment components. Process tools contain process chambers and components that are exposed to the process environment or process chemistry and in some cases are in direct contact with production wafers. Any contamination from these sources must be controlled or eliminated in order to maintain high process yields, device performance, and device reliability. This paper discusses new nondestructive analytical methods for quantitative measurement of the cleanliness of metal, quartz, polysilicon and ceramic components that are used in process equipment tools. The goal of these new procedures is to measure the effectiveness of cleaning procedures and to verify whether a tool component part is sufficiently clean for installation and subsequent routine use in the manufacturing line. These procedures provide a reliable "qualification method" for tool component certification and also provide a routine quality control method for reliable operation of cleaning facilities. Cost advantages to wafer manufacturing include higher yields due to improved process cleanliness and elimination of yield loss and downtime resulting from the installation of "bad" components in process tools. We also discuss a representative example of wafer contamination having been linked to a specific process tool component.
NASA Astrophysics Data System (ADS)
Bingsheng, Xu; Ling, Lin; Jin, Huang; Geng, Wang; Jianhua, Chen; Shuo, Yang; Huiting, Guo
2017-11-01
The paper focuses on developing the operational efficiency of air pollution reducing facilities and the treatment effect of the third-party governance on environmental pollution. Comprehensive analysis method and influence factor analysis are employed to build an evaluation index system by means of discussing major pollution control factors derived from the performance of pollution control equipment operation, environmental protection, technological economy, recourse consumption and manufacturing management. Based on the pattern of environmental pollution control offered by the third-party company, the static games model is further established between the government and the pollution emission firm by considering the whole process of the pollution abatement including investment, construction and operation of the treatment project, which focuses on establishing the policy condition and consequence by discussing the cost and benefit in a short and a long time, respectively. The research results can improve the market access requests of the pollution control equipment and normalize the environmental protection service offered by the third-party company. Moreover, the establishment of the evaluation index system for pollution control equipment and the evaluation mechanism for the third-party governance on environmental pollution has guiding significance on leading environmental protection industry and promoting market-oriented development
Internal contamination in the space station
NASA Technical Reports Server (NTRS)
Poythress, C.
1985-01-01
Atmosphere trace contaminant control systems used in the past (Lunar Module and Skylab) and present (nuclear submarines and Shuttle) are discussed. Recommendations are made for the future Space Station contaminant control system. The prevention and control methods used are judicious material selection, detection, and specific removal equipment. Sources and effects of contamination relating to crew and equipment are also discussed.
Furnace and support equipment for space processing. [space manufacturing - Czochralski method
NASA Technical Reports Server (NTRS)
Mazelsky, R.; Duncan, C. S.; Seidensticker, R. G.; Johnson, R. A.; Hopkins, R. H.; Roland, G. W.
1975-01-01
A core facility capable of performing a majority of materials processing experiments is discussed. Experiment classes are described, the needs peculiar to each experiment type are outlined, and projected facility requirements to perform the experiments are treated. Control equipment (automatic control) and variations of the Czochralski method for use in space are discussed.
Advanced lighting guidelines: 1993. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Eley, C.; Tolen, T.M.; Benya, J.R.
1993-12-31
The 1993 Advanced Lighting Guidelines document consists of twelve guidelines that provide an overview of specific lighting technologies and design application techniques utilizing energy-efficient lighting practice. Lighting Design Practice assesses energy-efficient lighting strategies, discusses lighting issues, and explains how to obtain quality lighting design and consulting services. Luminaires and Lighting Systems surveys luminaire equipment designed to take advantage of advanced technology lamp products and includes performance tables that allow for accurate estimation of luminaire light output and power input. The additional ten guidelines -- Computer-Aided Lighting Design, Energy-Efficient Fluorescent Ballasts, Full-Size Fluorescent Lamps, Compact Fluorescent Lamps, Tungsten-Halogen Lamps, Metal Halidemore » and HPS Lamps, Daylighting and Lumen Maintenance, Occupant Sensors, Time Scheduling Systems, and Retrofit Control Technologies -- each provide a product technology overview, discuss current products on the lighting equipment market, and provide application techniques. This document is intended for use by electric utility personnel involved in lighting programs, lighting designers, electrical engineers, architects, lighting manufacturers` representatives, and other lighting professionals.« less
Cost Factors in Scaling in SfM Collections and Processing Solutions
NASA Astrophysics Data System (ADS)
Cherry, J. E.
2015-12-01
In this talk I will discuss the economics of scaling Structure from Motion (SfM)-style collections from 1 km2 and below to 100's and 1000's of square kilometers. Considerations include the costs of the technical equipment: comparisons of small, medium, and large-format camera systems, as well as various GPS-INS systems and their impact on processing accuracy for various Ground Sampling Distances. Tradeoffs between camera formats and flight time are central. Weather conditions and planning high altitude versus low altitude flights are another economic factor, particularly in areas of persistently bad weather and in areas where ground logistics (i.e. hotel rooms and pilot incidentals) are expensive. Unique costs associated with UAS collections and experimental payloads will be discussed. Finally, the costs of equipment and labor differs in SfM processing than in conventional orthomosaic and LiDAR processing. There are opportunities for 'economies of scale' in SfM collections under certain circumstances but whether the accuracy specifications are firm/fixed or 'best effort' makes a difference.
Application of space technologies for the purpose of education at the Belarusian state university
NASA Astrophysics Data System (ADS)
Liashkevich, Siarhey
Application of space technologies for the purpose of education at the Aerospace Educational Center of Belarusian state university is discussed. The aim of the work is to prepare launch of small satellite. Students are expected to participate in the design of control station, systems of communication, earth observation, navigation, and positioning. Benefit of such project-based learning from economical perspective is discussed. At present our training system at the base of EyasSat classroom satellite is used for management of satellite orientation and stabilization system. Principles of video processing, communication technologies and informational security for small spacecraft are developed at the base of Wi9M-2443 developer kit. More recent equipment allows obtaining the skills in digital signal processing at the base of FPGA. Development of ground station includes setup of 2.6 meter diameter dish for L-band, and spiral rotational antennas for UHF and VHF bands. Receiver equipment from National Instruments is used for digital signal processing and signal management.
[Strategy Discussion for Pollution Control of Post-Consumer Home Medical Equipment].
Zhang, Xu; Xu, Honglei; Huang, Yanhong; Peng, Xiaolong
2015-09-01
Compared with the recycle of post-consumer medical equipments in medical institutions, the treatment of post-consumer home medical equipments (HME) should be consummated in the field of academic research, policy and regulatory plus corresponding supporting industries. The HME industry situation and its classification, main components and properties are reviewed in this paper. The merits and demerits of various pollution control techniques in the recycle of post-consumer medical equipments are analysed. For instance, the source control techniques to improve the property of raw materials, the end treatment technique to recycle the HME and regenerate energy are also discussed. Further, the development prospect of pollution control technique in the recycle of HME and the challenges must face up to are also probed.
Using ADA Tasks to Simulate Operating Equipment
NASA Technical Reports Server (NTRS)
DeAcetis, Louis A.; Schmidt, Oron; Krishen, Kumar
1990-01-01
A method of simulating equipment using ADA tasks is discussed. Individual units of equipment are coded as concurrently running tasks that monitor and respond to input signals. This technique has been used in a simulation of the space-to-ground Communications and Tracking subsystem of Space Station Freedom.
Using Ada tasks to simulate operating equipment
NASA Technical Reports Server (NTRS)
Deacetis, Louis A.; Schmidt, Oron; Krishen, Kumar
1990-01-01
A method of simulating equipment using Ada tasks is discussed. Individual units of equipment are coded as concurrently running tasks that monitor and respond to input signals. This technique has been used in a simulation of the space-to-ground Communications and Tracking subsystem of Space Station Freedom.
SLOPE STABILITY EVALUATION AND EQUIPMENT SETBACK DISTANCES FOR BURIAL GROUND EXCAVATIONS
DOE Office of Scientific and Technical Information (OSTI.GOV)
MCSHANE DS
2010-03-25
After 1970 Transuranic (TRU) and suspect TRU waste was buried in the ground with the intention that at some later date the waste would be retrieved and processed into a configuration for long term storage. To retrieve this waste the soil must be removed (excavated). Sloping the bank of the excavation is the method used to keep the excavation from collapsing and to provide protection for workers retrieving the waste. The purpose of this paper is to document the minimum distance (setback) that equipment must stay from the edge of the excavation to maintain a stable slope. This evaluation examinesmore » the equipment setback distance by dividing the equipment into two categories, (1) equipment used for excavation and (2) equipment used for retrieval. The section on excavation equipment will also discuss techniques used for excavation including the process of benching. Calculations 122633-C-004, 'Slope Stability Analysis' (Attachment A), and 300013-C-001, 'Crane Stability Analysis' (Attachment B), have been prepared to support this evaluation. As shown in the calculations the soil has the following properties: Unit weight 110 pounds per cubic foot; and Friction Angle (natural angle of repose) 38{sup o} or 1.28 horizontal to 1 vertical. Setback distances are measured from the top edge of the slope to the wheels/tracks of the vehicles and heavy equipment being utilized. The computer program utilized in the calculation uses the center of the wheel or track load for the analysis and this difference is accounted for in this evaluation.« less
Hanafusa, A; Komeda, T; Ito, K; Zobel, P Beomonte
2015-08-01
Project-based learning (PBL) is effective for developing human resources of young students. The design of welfare equipment, such as wheelchairs and gait assistive devices, is taken as the subject in this study because these devices must be fit to their environment, users, and method of use; students must consider the circumstances of each country concerned. The program commenced in 2012 at L'Aquila, Italy, and the Shibaura Institute of Technology, Japan and has been continuing for three years. Students were divided into four groups and discussions were held on how to adapt the equipment to the user and environment. After discussion, they designed and simulated a model of the equipment using CAD. Finally, they presented their designs to each other. Through the program, students had fruitful discussions, exchanged ideas from different cultures, and learned from each other. Furthermore, friendships among the students were nurtured. It is believed that the objective of the program was satisfactorily accomplished.
Portable electron beam weld chamber
NASA Technical Reports Server (NTRS)
Lewis, J. R.; Dimino, J. M.
1972-01-01
Development and characteristics of portable vacuum chamber for skate type electron beam welding are discussed. Construction and operational details of equipment are presented. Illustrations of equipment are provided.
NASA Technical Reports Server (NTRS)
Dragan, O.; Galan, N.; Sirbu, A.; Ghita, C.
1974-01-01
The design and construction of inductive transducers for measuring the vibrations in metal bars at ultrasonic frequencies are discussed. Illustrations of the inductive transducers are provided. The quantitative relations that are useful in designing the transducers are analyzed. Mathematical models are developed to substantiate the theoretical considerations. Results obtained with laboratory equipment in testing specified metal samples are included.
Solar Heater in a West Virginia College
NASA Technical Reports Server (NTRS)
1982-01-01
Solar space-heating and hot water system installed at Alderson-Broaddus College, Philippi, West Virginia, is described in 87-page document. Report contains description of building and its solar-energy system; specifications for solar-energy system, including collectors, coolant, storage tanks, circulation equipment, piping, controls, and insulation; acceptance test data; and discussion of problems with installation, their solution, and recommendations for dealing with excess solar energy.
Gated high speed optical detector
NASA Technical Reports Server (NTRS)
Green, S. I.; Carson, L. M.; Neal, G. W.
1973-01-01
The design, fabrication, and test of two gated, high speed optical detectors for use in high speed digital laser communication links are discussed. The optical detectors used a dynamic crossed field photomultiplier and electronics including dc bias and RF drive circuits, automatic remote synchronization circuits, automatic gain control circuits, and threshold detection circuits. The equipment is used to detect binary encoded signals from a mode locked neodynium laser.
ONR Far East Scientific Bulletin. Volume 7. Number 1, January-March 1982.
1982-03-01
Engineering - Professor K. Tamaru Associate Professor H. Matsunami - Electronic Circuit Engineering - Professor F. Ikegami Associate Professor S...circuit breakers, ozonizers and production of ozone in silent discharges, and superconducting equipment. In addition, a very brief report is given of a...treatment plants (Mitsubishi Electric ozonizer work is discussed later in this paper), - electric fans including ventilating systems for long highway
Developing a Logistics Data Process for Support Equipment for NASA Ground Operations
NASA Technical Reports Server (NTRS)
Chakrabarti, Suman
2010-01-01
The United States NASA Space Shuttle has long been considered an extremely capable yet relatively expensive rocket. A great part of the roughly US $500 million per launch expense was the support footprint: refurbishment and maintenance of the space shuttle system, together with the long list of resources required to support it, including personnel, tools, facilities, transport and support equipment. NASA determined to make its next rocket system with a smaller logistics footprint, and thereby more cost-effective and quicker turnaround. The logical solution was to adopt a standard Logistics Support Analysis (LSA) process based on GEIA-STD-0007 http://www.logisticsengineers.org/may09pres/GEIASTD0007DEXShortIntro.pdf which is the successor of MIL-STD-1388-2B widely used by U.S., NATO, and other world military services and industries. This approach is unprecedented at NASA: it is the first time a major program of programs, Project Constellation, is factoring logistics and supportability into design at many levels. This paper will focus on one of those levels NASA ground support equipment for the next generation of NASA rockets and on building a Logistics Support Analysis Record (LSAR) for developing and documenting a support solution and inventory of resources for. This LSAR is actually a standards-based database, containing analyses of the time and tools, personnel, facilities and support equipment required to assemble and integrate the stages and umbilicals of a rocket. This paper will cover building this database from scratch: including creating and importing a hierarchical bill of materials (BOM) from legacy data; identifying line-replaceable units (LRUs) of a given piece of equipment; analyzing reliability and maintainability of said LRUs; and therefore making an assessment back to design whether the support solution for a piece of equipment is too much work, i.e., too resource-intensive. If one must replace or inspect an LRU too much, perhaps a modification of the design of the equipment can make such operational effort unnecessary. Finally, this paper addresses processes of tying resources to a timeline of tasks performed in ground operations: this enables various overarching analyses, e.g., a summarization of all resources used for a given piece of equipment. Quality Control of data will also be discussed: importing and exporting data from product teams, including spreadsheets-todatabase or data exchange between databases.
Materials and Equipment: ECI-4. Early Childhood Intervention Catalog Module.
ERIC Educational Resources Information Center
Evans, Joyce; Bricker, Donna
The fourth of seven modules for professionals working with young (birth to age 3) handicapped children provides information on equipment, materials, and activities in early intervention. Background information discusses ways to catalog materials and equipment and describes teaching approaches using toys and manipulatives. A variety of teaching…
Medical equipment industry in India: Production, procurement and utilization.
Chakravarthi, Indira
2013-01-01
This article presents information on the medical equipment industry in India-on production, procurement and utilization related activities of key players in the sector, in light of the current policies of liberalization and growth of a "health-care industry" in India. Policy approaches to medical equipment have been discussed elsewhere.
Factors That Influence Language Growth.
ERIC Educational Resources Information Center
McCarthy, Dorothea, Ed.; And Others
This booklet contains four articles that discuss factors influencing language growth. The first, "The Child's Equipment for Language Growth" by Charlotte Wells, examines what the child needs for language learning, how the child uses his equipment for language growth, and what school factors facilitate the child's use of his equipment for language…
Life sciences payload definition and integration study. Volume 3: Appendices
NASA Technical Reports Server (NTRS)
1972-01-01
Detail design information concerning payloads for biomedical research projects conducted during space missions is presented. Subjects discussed are: (1) equipment modules and equipment item lists, (2) weight and volume breakdown by payload and equipment units, (3) longitudinal floor arrangement configuration, and (4) nonbaseline second generation layouts.
Residential Wiring: Electrical Connections [and] Tools and Equipment.
ERIC Educational Resources Information Center
Texas A and M Univ., College Station. Vocational Instructional Services.
Intended for student use, this unit focuses on making good electrical splices and electrical connections, and discusses tools and equipment used in house wiring jobs. Specific areas covered in the connections section are types of splices, solder equipment and supplies, and solderless connectors (plastic caps, split bolt connectors, crimp-type…
Listing of Food Service Equipment.
ERIC Educational Resources Information Center
National Sanitation Foundation, Ann Arbor, MI. Testing Lab.
A comprehensive listing of food service equipment including--(1) companies authorized to use the National Sanitation Foundation seal of approval, and (2) equipment listed as meeting NSF standards including soda fountains, spray-type dishwashers, dishwashing equipment, cooking equipment, commerical cooking and warming equipment, freezers,…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This manual of the Chemical Hazard Response Information System (CHRIS) has been developed to present current information and assist on-scene coordinators (OSC) on techniques, equipment, and systems that are available to combat and minimize the damage that can be expected when a hazardous chemical is discharged into navigable waters. The handbook describes the content and use of CHRIS and discusses the causes of accidental discharges of hazardous chemicals. It provides a quick reference guide to the selection of response methods and describes these methods in detail. The handbook is also complemented by an appendix containing a review of the state-of-the-artmore » response equipment and systems and a comprehensive catalogue of response equipment. In this handbook response methods are divided into two categories: cautionary and corrective. Cautionary responses, which should be promptly applied to preserve human and animal life, include restricting entry into the area affected by the discharge and use of the water polluted by the discharge, as well as evacuation of threatened areas. Corrective responses include methods of stopping or reducing a further discharge of the chemical, containment procedures, and methods of collection, recovery, and treatment. Methods of cleaning an affected shoreline and treatment of an exposed waterfront are also described.« less
NASA Technical Reports Server (NTRS)
Son, Chang H.
2012-01-01
The Human Powered Centrifuge (HPC) is a facility that is planned to be installed on board the International Space Station (ISS) to enable crew exercises under the artificial gravity conditions. The HPC equipment includes a "bicycle" for long-term exercises of a crewmember that provides power for rotation of HPC at a speed of 30 rpm. The crewmember exercising vigorously on the centrifuge generates the amount of carbon dioxide of about two times higher than a crewmember in ordinary conditions. The goal of the study is to analyze the airflow and carbon dioxide distribution within Pressurized Multipurpose Module (PMM) cabin when HPC is operating. A full unsteady formulation is used for airflow and CO2 transport CFD-based modeling with the so-called sliding mesh concept when the HPC equipment with the adjacent Bay 4 cabin volume is considered in the rotating reference frame while the rest of the cabin volume is considered in the stationary reference frame. The rotating part of the computational domain includes also a human body model. Localized effects of carbon dioxide dispersion are examined. Strong influence of the rotating HPC equipment on the CO2 distribution detected is discussed.
ERIC Educational Resources Information Center
Hull, Bob
2000-01-01
Discusses the importance of cardiac arrest equipment in the school environment and the importance of staff training and certification in CPR. Tips for acquiring the right cardiac equipment are provided. (GR)
Philippeos, Christina; Hughes, Robin D; Dhawan, Anil; Mitry, Ragai R
2012-01-01
The basics of cell culture as applied to human cells are discussed. Biosafety when working with human tissue, which is often pathogenic, is important. The requirements for a tissue culture laboratory are described, particularly the range of equipment needed to carry out cell isolation, purification, and culture. Steps must be taken to maintain aseptic conditions to prevent contamination of cultures with micro-organisms. Basic cell-handling techniques are discussed, including choice of media, primary culture, and cryopreservation of cells so they can be stored for future use. Common assays which are used to determine cell viability and activity are considered.
MIRAGE: system overview and status
NASA Astrophysics Data System (ADS)
Robinson, Richard M.; Oleson, Jim; Rubin, Lane; McHugh, Stephen W.
2000-07-01
Santa Barbara Infrared's (SBIR) MIRAGE (Multispectral InfraRed Animation Generation Equipment) is a state-of-the-art dynamic infrared scene projector system. Imagery from the first MIRAGE system was presented to the scene simulation community during last year's SPIE AeroSense 99 Symposium. Since that time, SBIR has delivered five MIRAGE systems. This paper will provide an overview of the MIRAGE system and discuss the current status of the MIRAGE. Included is an update of system hardware, and the current configuration. Proposed upgrades to this configuration and options will be discussed. Updates on the latest installations, applications and measured data will also be presented.
Satellite laser ranging work at the Goddard Space Flight Center
NASA Technical Reports Server (NTRS)
Mcgunigal, T. E.; Carrion, W. J.; Caudill, L. O.; Grant, C. R.; Johnson, T. S.; Premo, D. A.; Spadin, P. L.; Winston, G. C.
1975-01-01
Laser ranging systems, their range and accuracy capabilities, and planned improvements for future systems are discussed, the systems include one fixed and two mobile lasers ranging systems. They have demonstrated better than 10 cm accuracy both on a carefully surveyed ground range and in regular satellite ranging operations. They are capable of ranging to all currently launched retroreflector equipped satellites with the exception of Timation III. A third mobile system is discussed which will be accurate to better than 5 cm and will be capable of ranging to distant satellites such as Timation III and LAGEOS.
NASA Astrophysics Data System (ADS)
Li, Bo; Shu, Wenhua; Zuo, Yantian
2017-04-01
The austenitic stainless steels are widely applied to pressure vessel manufacturing. The fire accident risk exists in almost all the industrial chemical plants. It is necessary to make safety evaluation on the chemical equipment including pressure vessels after fire. Therefore, the present research was conducted on the influences of fire exposure testing under different thermal conditions on the mechanical performance evolution of S30408 austenitic stainless steel for pressure vessel equipment. The metallurgical analysis described typical appearances in micro-structure observed in the material suffered by fire exposure. Moreover, the quantitative degradation of mechanical properties was investigated. The material thermal degradation mechanism and fitness-for-service assessment process of fire damage were further discussed.
Shuttle/payload communications and data systems interface analysis
NASA Technical Reports Server (NTRS)
Huth, G. K.
1980-01-01
The payload/orbiter functional command signal flow and telemetry signal flow are discussed. Functional descriptions of the various orbiter communication/avionic equipment involved in processing a command to a payload either from the ground through the orbiter by the payload specialist on the orbiter are included. Functional descriptions of the various orbiter communication/avionic equipment involved in processing telemetry data by the orbiter and transmitting the processed data to the ground are presented. The results of the attached payload/orbiter single processing and data handling system evaluation are described. The causes of the majority of attached payload/orbiter interface problems are delineated. A refined set of required flux density values for a detached payload to communicate with the orbiter is presented.
Ergonomic applications to dental practice.
Gupta, Shipra
2011-01-01
The term "work-related musculoskeletal disorders (WMSDs)," refers to musculoskeletal disorders to which the work environment contributes significantly, or to musculoskeletal disorders that are made worse or longer lasting by work conditions or workplace risk factors. In recent years, there has been an increase in reporting WMSDs for dental persons. Risk factors of WMSDs with specific reference to dentistry include - stress, poor flexibility, improper positioning, infrequent breaks, repetitive movements, weak postural muscles, prolonged awkward postures and improper adjustment of equipment. Ergonomics is the science of designing jobs, equipment and workplaces to fit workers. Proper ergonomic design is necessary to prevent repetitive strain injuries, which can develop over time and can lead to long-term disability. In this article, 20 strategies to prevent WMSDs in the dental operatory are discussed.
77 FR 13173 - Best Equipped Best Served
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-05
... implications of these selected scenarios. The candidate proposals for discussion have been designed to deliver on the best equipped, best performing, best served concept for implementation in the 2012-2014...
Your Equipment Dollar, [Revised.] Money Management.
ERIC Educational Resources Information Center
Baran, Nancy H., Ed.; Tarrant, Sharon M., Ed.
This booklet on household equipment, 1 in a series of 12, covers all the basic aspects of personal- and family-money management. Suitable for use by high school and college students as well as adults, this handbook offers information to help buyers purchase household equipment that is within their budget. Section 1 discusses managing equipment…
We Have the Videoconference Equipment Installed, Now What?
ERIC Educational Resources Information Center
Lim, Janine; Freed, Shirley
2009-01-01
As K-12 schools acquire equipment for videoconferencing, they often experience limited usage of the equipment. The purpose of this study was to identify specific concerns of educators currently involved in videoconferencing. The primary data for the study was 400 discussion posts from 34 educators in an online class about videoconferencing. Data…
Expense comparison of a telemedicine practice versus a traditional clinical practice.
Barker, Gail P; Krupinski, Elizabeth A; Schellenberg, Bonnie; Weinstein, Ronald S
2004-01-01
This paper compares the expenses of a telemedicine program to those of a traditional clinical practice using data from two fiscal years (FY) 1998/1999 and 2000/2001. As part of that evaluation, we compared expenses of the University of Arizona's clinical practice group, the University Physicians Incorporated (UPI), to those of the Arizona Telemedicine Program (ATP) practice. For this study, we used the reporting categories published in the year-end UPI financial statement. These categories included clinical services, administration, equipment depreciation, and overhead. Results showed that clinical service expenses and administrative expenses for FY 2000/2001 were higher in the traditional UPI practice, whereas equipment depreciation and overhead expenses are higher in the telemedicine practice. This differs somewhat from FY 1998/1999, where clinical expenses and overhead were higher in the UPI practice and administration and equipment depreciation were higher in the telemedicine practice. We will discuss the relevance of these results and the critical factors that contribute to these differences.
Nondestructive testing techniques
NASA Astrophysics Data System (ADS)
Bray, Don E.; McBride, Don
A comprehensive reference covering a broad range of techniques in nondestructive testing is presented. Based on years of extensive research and application at NASA and other government research facilities, the book provides practical guidelines for selecting the appropriate testing methods and equipment. Topics discussed include visual inspection, penetrant and chemical testing, nuclear radiation, sonic and ultrasonic, thermal and microwave, magnetic and electromagnetic techniques, and training and human factors. (No individual items are abstracted in this volume)
ERIC Educational Resources Information Center
Kristiansen, Rolf
This paper suggests means of merging educational ideas with new information and communication technologies to aid individuals with disabilities. New technologies discussed include microtechnology and integrated circuits, high speed processing and retrieval of information, and light-weight equipment, among others. New technologies can be used as…
Evolution of solid rocket booster component testing
NASA Technical Reports Server (NTRS)
Lessey, Joseph A.
1989-01-01
The evolution of one of the new generation of test sets developed for the Solid Rocket Booster of the U.S. Space Transportation System. Requirements leading to factory checkout of the test set are explained, including the evolution from manual to semiautomated toward fully automated status. Individual improvements in the built-in test equipment, self-calibration, and software flexibility are addressed, and the insertion of fault detection to improve reliability is discussed.
NASA Technical Reports Server (NTRS)
1976-01-01
Descriptions of the EVA system baselined for the space shuttle program were provided, as well as a compendium of data on available EVA operational modes for payload and orbiter servicing. Operational concepts and techniques to accomplish representative EVA payload tasks are proposed. Some of the subjects discussed include: extravehicular mobility unit, remote manipulator system, airlock, EVA translation aids, restraints, workstations, tools and support equipment.
Laboratory challenges conducting international clinical research in resource-limited settings.
Fitzgibbon, Joseph E; Wallis, Carole L
2014-01-01
There are many challenges to performing clinical research in resource-limited settings. Here, we discuss several of the most common laboratory issues that must be addressed. These include issues relating to organization and personnel, laboratory facilities and equipment, standard operating procedures, external quality assurance, shipping, laboratory capacity, and data management. Although much progress has been made, innovative ways of addressing some of these issues are still very much needed.
Alternate concepts study extension. Volume 2: Part 4: Avionics
NASA Technical Reports Server (NTRS)
1971-01-01
A recommended baseline system is presented along with alternate avionics systems, Mark 2 avionics, booster avionics, and a cost summary. Analyses and discussions are included on the Mark 1 orbiter avionics subsystems, electrical ground support equipment, and the computer programs. Results indicate a need to define all subsystems of the baseline system, an installation study to determine the impact on the crew station, and a study on access for maintenance.
The SHOOT cryogenic components - Testing and applicability to other flight programs
NASA Technical Reports Server (NTRS)
Dipirro, Michael J.; Schein, Michael E.; Boyle, Robert F.; Figueroa, Orlando; Lindauer, David A.; Mchugh, Daniel C.; Shirron, P. J.
1990-01-01
Cryogenic components and techniques for the superfluid helium on-orbit transfer (SHOOT) flight demonstration are described. Instrumentation for measuring liquid quantity, position, flow rate, temperature, and pressure has been developed using the data obtained from the IRAS, Cosmic Background Explorer, and Spacelab 2 helium dewars. Topics discussed include valves and burst disks, fluid management devices, structural/thermal components, instrumentation, and ground support equipment and performance test apparatus.
NASA Technical Reports Server (NTRS)
1980-01-01
The design and development of an advanced Czochralski crystal grower are described. Several exhaust gas analysis system equipment specifications studied are discussed. Process control requirements were defined and design work began on the melt temperature, melt level, and continuous diameter control. Sensor development included assembly and testing of a bench prototype of a diameter scanner system.
Alternating-Current Equipment for the Measurement of Fluctuations of Air Speed in Turbulent Flow
NASA Technical Reports Server (NTRS)
Mock, W C , Jr
1937-01-01
Recent electrical and mechanical improvements have been made in the equipment developed at the National Bureau of Standards for measurement of fluctuations of air speed in turbulent flow. Data useful in the design of similar equipment are presented. The design of rectified alternating-current power supplies for such apparatus is treated briefly, and the effect of the power supplies on the performance of the equipment is discussed.
Continuous Energy Improvement in Motor Driven Systems - A Guidebook for Industry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gilbert A. McCoy and John G. Douglass
2014-02-01
This guidebook provides a step-by-step approach to developing a motor system energy-improvement action plan. An action plan includes which motors should be repaired or replaced with higher efficiency models, recommendations on maintaining a spares inventory, and discussion of improvements in maintenance practices. The guidebook is the successor to DOE’s 1997 Energy Management for Motor Driven Systems. It builds on its predecessor publication by including topics such as power transmission systems and matching driven equipment to process requirements in addition to motors.
Hybrid Vehicle Program. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1984-06-01
This report summarizes the activities on the Hybrid Vehicle Program. The program objectives and the vehicle specifications are reviewed. The Hybrid Vehicle has been designed so that maximum use can be made of existing production components with a minimum compromise to program goals. The program status as of the February 9-10 Hardware Test Review is presented, and discussions of the vehicle subsystem, the hybrid propulsion subsystem, the battery subsystem, and the test mule programs are included. Other program aspects included are quality assurance and support equipment. 16 references, 132 figures, 47 tables.
NASA Technical Reports Server (NTRS)
Abeles, F. J.
1980-01-01
Each of the subsystems comprising the protective ensemble for firefighters is described. These include: (1) the garment system which includes turnout gear, helmets, faceshields, coats, pants, gloves, and boots; (2) the self-contained breathing system; (3) the lighting system; and (4) the communication system. The design selection rationale is discussed and the drawings used to fabricate the prototype ensemble are provided. The specifications presented were developed using the requirements and test method of the protective ensemble standard. Approximate retail prices are listed.
Development of a filter regeneration system for advanced spacecraft fluid systems
NASA Technical Reports Server (NTRS)
Behrend, A. F., Jr.; Descamp, V. A.
1974-01-01
The development of a filter regeneration system for efficiently cleaning fluid particulate filters is presented. Based on a backflush/jet impingement technique, the regeneration system demonstrated a cleaning efficiency of 98.7 to 100%. The operating principles and design features are discussed with emphasis on the primary system components that include a regenerable filter, vortex particle separator, and zero-g particle trap. Techniques and equipment used for ground and zero-g performance tests are described. Test results and conclusions, as well as possible areas for commercial application, are included.
Koenig, Kristi L; Boatright, Connie J; Hancock, John A; Denny, Frank J; Teeter, David S; Kahn, Christopher A; Schultz, Carl H
2008-01-01
Since the US terrorist attacks of September 11, 2001, concern regarding use of chemical, biological, or radiological weapons is heightened. Many victims of such an attack would present directly to health care facilities without first undergoing field decontamination. This article reviews basic tenets and recommendations for health care facility-based decontamination, including regulatory concerns, types of contaminants, comprehensive decontamination procedures (including crowd control, triage, removal of contaminated garments, cleaning of body contaminants, and management of contaminated materials and equipment), and a discussion of methods to achieve preparedness.
NASA Technical Reports Server (NTRS)
1973-01-01
Configuration data and design information for the Atlas Centaur launched configuration are presented. Overall system definition, operations and control, and telecommunication service system, including link budgets, are discussed. A brief description of the user telecommunications equipment and ground station is presented. A summary description of the TDR spacecraft and all the subsystems is included. The data presented are largely in tabular form. A brief treatment of an optional configuration with enhanced telecommunications service is described.
NASA Technical Reports Server (NTRS)
Kalil, Ford
1990-01-01
NASA is considering the use of various airplanes for a Shuttle Laser Technology Experiment Facility (LTEF)-to-Airplane laser communications experiment. As supporting documentation, pertinent technical details are included about the potential use of airplanes located at Ames Research Center and Wallops Flight Facility. The effects and application of orbital mechanics considerations are also presented, including slant range, azimuth, elevation, and time. The pros and cons of an airplane equipped with a side port with a bubble window versus a top port with a dome are discussed.
The Garden Banks 388 horizontal tree design and development
DOE Office of Scientific and Technical Information (OSTI.GOV)
Granhaug, O.; Soul, J.
1995-12-31
This paper describes the Horizontal Subsea Production Tree System, later referred to as a SpoolTree{trademark}, developed for the Enserch Garden Banks 388 field in the Gulf of Mexico. The paper starts with a project overview followed by a comparison between the SpoolTree and the Conventional Tree design. A brief discussion explains why Enserch elected to use the SpoolTree for this field development, including available technology, workover frequency, cost etc. The rigorous safety analysis carried out for the subsea production equipment is then explained in depth. The paper continues with a technical discussion of the main features specific to the SpoolTreemore » design and the Garden Banks 388 field development. Issues discussed include the SpoolTree itself, BOP Adapter Plate (for control during installation, workover and production), Tubing Hanger and pressure barrier design, debris cap design, downhole communication (SCSSV, chemical injection, pressure and temperature) ROV intervention, template wellbay insert design and other relevant issues. The use of computer based 3-D modelling tool is also briefly described. The experience and results described in this paper have direct application to numerous subsea development prospects worldwide, particularly in deep water. In addition, the ``system development`` aspect of the project is relevant to most marine equipment development projects. This includes the use of safety analysis techniques, 3-D computer modelling tools and clearly defined engineering procedures. A full account of the final design configuration of the SpoolTree system is given in the paper. A summary of the experience gained during the extensive testing at the factory and during the template integration tests is also provided.« less
Free-world microelectronic manufacturing equipment
NASA Astrophysics Data System (ADS)
Kilby, J. S.; Arnold, W. H.; Booth, W. T.; Cunningham, J. A.; Hutcheson, J. D.; Owen, R. W.; Runyan, W. R.; McKenney, Barbara L.; McGrain, Moira; Taub, Renee G.
1988-12-01
Equipment is examined and evaluated for the manufacture of microelectronic integrated circuit devices and sources for that equipment within the Free World. Equipment suitable for the following are examined: single-crystal silicon slice manufacturing and processing; required lithographic processes; wafer processing; device packaging; and test of digital integrated circuits. Availability of the equipment is also discussed, now and in the near future. Very adequate equipment for most stages of the integrated circuit manufacturing process is available from several sources, in different countries, although the best and most widely used versions of most manufacturing equipment are made in the United States or Japan. There is also an active market in used equipment, suitable for manufacture of capable integrated circuits with performance somewhat short of the present state of the art.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-24
... space heating equipment, thermal household equipment, thermal kitchen equipment, uninterruptible power.../or odors from interior dwelling spaces and furniture. Example products include steam cleaners and... equipment. f. Personal Space Heating Equipment This category includes electrical devices that primarily...
Plasma Diagnostics: Use and Justification in an Industrial Environment
NASA Astrophysics Data System (ADS)
Loewenhardt, Peter
1998-10-01
The usefulness and importance of plasma diagnostics have played a major role in the development of plasma processing tools in the semiconductor industry. As can be seen through marketing materials from semiconductor equipment manufacturers, results from plasma diagnostic equipment can be a powerful tool in selling the technological leadership of tool design. Some diagnostics have long been used for simple process control such as optical emission for endpoint determination, but in recent years more sophisticated and involved diagnostic tools have been utilized in chamber and plasma source development and optimization. It is now common to find an assortment of tools at semiconductor equipment companies such as Langmuir probes, mass spectrometers, spatial optical emission probes, impedance, ion energy and ion flux probes. An outline of how the importance of plasma diagnostics has grown at an equipment manufacturer over the last decade will be given, with examples of significant and useful results obtained. Examples will include the development and optimization of an inductive plasma source, trends and hardware effects on ion energy distributions, mass spectrometry influences on process development and investigations of plasma-wall interactions. Plasma diagnostic focus, in-house development and proliferation in an environment where financial justification requirements are both strong and necessary will be discussed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.H. Frantz Jr; K.G. Brown; W.K. Sawyer
2006-03-01
This report summarizes the work performed under contract DE-FC26-03NT41743. The primary objective of this study was to develop tools that would allow Underground Gas Storage (UGS) operators to use wellhead electronic flow measurement (EFM) data to quickly and efficiently identify trends in well damage over time, thus aiding in the identification of potential causes of the damage. Secondary objectives of this work included: (1) To assist UGS operators in the evaluation of hardware and software requirements for implementing an EFM system similar to the one described in this report, and (2) To provide a cost-benefit analysis framework UGS operators canmore » use to evaluate economic benefits of installing wellhead EFM systems in their particular fields. Assessment of EFM data available for use, and selection of the specific study field are reviewed. The various EFM data processing tasks, including data collection, organization, extraction, processing, and interpretation are discussed. The process of damage assessment via pressure transient analysis of EFM data is outlined and demonstrated, including such tasks as quality control, semi-log analysis, and log-log analysis of pressure transient test data extracted from routinely collected EFM data. Output from pressure transient test analyses for 21 wells is presented, and the interpretation of these analyses to determine the timing of damage development is demonstrated using output from specific study wells. Development of processing and interpretation modules to handle EFM data interpretation in horizontal wells is also a presented and discussed. A spreadsheet application developed to aid underground gas storage operators in the selection of EFM equipment is presented, discussed, and used to determine the cost benefit of installing EFM equipment in a gas storage field. Recommendations for future work related to EFM in gas storage fields are presented and discussed.« less
Phaseout of Ozone-Depleting Substances
An overview of the HCFC phaseout requirements summaries of the most recent rulemakings. Provides resources for HCFC equipment owners that discuss continued use of HCFC refrigerant, and options for retrofitting or replacing specific types of equipment.
PM Program Prevents Early AM Repairs
ERIC Educational Resources Information Center
McRae, David
1974-01-01
Discusses how to initiate a preventive maintenance (PM) program: (1) make inventory of equipment that needs a PM program; (2) gather data about each piece of equipment; and (3) set maintenance goals. (Author/PG)
Fog Studies for University Students and High School Teachers
NASA Astrophysics Data System (ADS)
Witiw, M.; Ladochy, S.
2010-07-01
Over the past few years, fog studies have been introduced as part of courses in Earth system science for both university students and high school teachers at Seattle Pacific University. In the undergraduate course, about three hours are devoted to the study of fog starting with a discussion on sustainable water systems. This is followed by presentations on types of fog, the role of fog in the biosphere, biogeochemical cycles and fog, human influences on fog and fog intensity, and remote sensing of fog. We end with a description of fog collection. Fog education efforts increased for students when our campus was able to obtain fog collecting equipment from Richard Jagels at the University of Maine. The equipment included active and passive fog collectors as well as infrared-beam fog detectors. Two graduating students took on fog collection as their senior project. After setting up the newly acquired equipment, the students designed a fog collection project for the University’s Whidby Island location on Puget Sound, an area that experiences frequent advection fog. They built a passive fog detector and determined where to place it on the Island. Future projects planned include implementing a water system based upon fog collection on Whidby Island. We have also implemented a new module on fog for the Earth System Science Education Alliance (ESSEA) - The Camanchaca: Fog in the Earth System (available at: http://essea.strategies.org/module.php?module_id=54). Aspects of fog in the Earth system are discussed and participants are led to see the important role fog has throughout the Earth system. This module was successfully piloted as part of an Earth system science course for teachers offered in June-July, 2009.
NASA Technical Reports Server (NTRS)
Christian, Jose L., Jr.
1989-01-01
Some of the technical issues dealing with the feasibility of high power (10 Kw to 100 Kw) mobile manned equipment for settlement, exploration and exploitation of Lunar resources are addressed. Short range mining/construction equipment, a moderate range (50 Km) exploration vehicle, and an unlimited range explorer are discussed.
Autoclave Meltout of Cast Explosives
1996-08-22
various tanks , kettles , and pelletizing equipment a usable product was recovered. This process creates large amounts of pink water requiring...vacuum treatment melt kettles , flaker belts, and improved material handling equipment in an integrated system. During the 1976/1977 period, AED...McAlester Army Ammo Plant , Oklahoma, to discuss proposed workload and inspect available facilities and equipment . Pilot model production and testing
How to Design and Equip a Mentalization-Based Play Therapy Room.
Rüth, Ulrich; Holch, Astrid
2018-01-01
Designing and equipping a play therapy room as a differentiated tool in a psychodynamic approach to child psychotherapy is seldom discussed. This article sketches out the equipment and furnishing of a play therapy room to be used for mentalization-based psychodynamic psychotherapy and gives examples of the use of such a room in practice.
High energy physics at UC Riverside
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1997-07-01
This report discusses progress made for the following two tasks: experimental high energy physics, Task A, and theoretical high energy physics, Task B. Task A1 covers hadron collider physics. Information for Task A1 includes: personnel/talks/publications; D0: proton-antiproton interactions at 2 TeV; SDC: proton-proton interactions at 40 TeV; computing facilities; equipment needs; and budget notes. The physics program of Task A2 has been the systematic study of leptons and hadrons. Information covered for Task A2 includes: personnel/talks/publications; OPAL at LEP; OPAL at LEP200; CMS at LHC; the RD5 experiment; LSND at LAMPF; and budget notes. The research activities of the Theorymore » Group are briefly discussed and a list of completed or published papers for this period is given.« less
Evaluation of Equipment Vulnerability and Potential Shock Hazards. [carbon fibers
NASA Technical Reports Server (NTRS)
Taback, I.
1980-01-01
The vulnerability of electric equipment to carbon fibers released from aircraft accidents is investigated and the parameters affecting vulnerability are discussed. The shock hazard for a hypothetical set of accidents is computed.
Effective approaches to disorientation familiarization for aviation personnel.
DOT National Transportation Integrated Search
1970-11-01
Techniques are discussed for providing familiarization of aviation personnel with disorientation problems. The procedures are spelled out in detail. Methods of modifying existing equipment as well as an evaluation of available commercial equipment ar...
Flow equation for porous plug and capillary tube flow restrictors
NASA Technical Reports Server (NTRS)
Davis, W. S.
1972-01-01
Development of flow measuring apparatus for determining low flow performance of resistojet thruster is discussed. Diagram of test equipment is presented. Operation of test equipment is described and numerical relationships are explained.
Towards collaboration between unmanned aerial and ground vehicles for precision agriculture
NASA Astrophysics Data System (ADS)
Bhandari, Subodh; Raheja, Amar; Green, Robert L.; Do, Dat
2017-05-01
This paper presents the work being conducted at Cal Poly Pomona on the collaboration between unmanned aerial and ground vehicles for precision agriculture. The unmanned aerial vehicles (UAVs), equipped with multispectral/hyperspectral cameras and RGB cameras, take images of the crops while flying autonomously. The images are post processed or can be processed onboard. The processed images are used in the detection of unhealthy plants. Aerial data can be used by the UAVs and unmanned ground vehicles (UGVs) for various purposes including care of crops, harvest estimation, etc. The images can also be useful for optimized harvesting by isolating low yielding plants. These vehicles can be operated autonomously with limited or no human intervention, thereby reducing cost and limiting human exposure to agricultural chemicals. The paper discuss the autonomous UAV and UGV platforms used for the research, sensor integration, and experimental testing. Methods for ground truthing the results obtained from the UAVs will be used. The paper will also discuss equipping the UGV with a robotic arm for removing the unhealthy plants and/or weeds.
Practice; criteria; provisions; mathematical descriptions: Examples
NASA Astrophysics Data System (ADS)
Wijdieks, J.
1983-06-01
Waterhammer is defined as the appearance of pressure changes in closed conduits caused by velocity changes with time of the flow. Therefore waterhammer may occur in all kinds of pipelines in which flow changes occur over time: long or short pipelines for oil, sewage, drinking water, cooling water, slurry, coal slurry, chemicals, and in fresh water or city heating networks. The phenomenon of waterhammer is discussed herein. Specific parameters addressed include: the practical causes of waterhammer, cavitation flow, overpressure, vapor pressures, bulk modulus, continuous and discontinuous flow, and provisions to prevent waterhammer. Calculation of waterhammer is presented along with a mathematical description thereof. Hydraulic equipment (valves, pumps, surge towers) is also discussed.
Habitability in long-term space missions
NASA Technical Reports Server (NTRS)
Mount, Frances E.
1987-01-01
The research (both in progress and completed) conducted for the U.S. Space Station in relation to the crew habitability and crew productivity is discussed. Methods and tasks designed to increase the data base of the man/system information are described. The particular research areas discussed in this paper include human productivity, on-orbit maintenance, vewing requirements, fastener types, and crew quarters. This information (along with data obtained on human interaction with command/control work station, anthropometic factors, crew equipment, galley/wardroom, restraint systems, etc) will be integrated into the common data base for the purpose of assisting the design of the Space Station and other future manned space missions.
Of Modeling the Radiation Hazards Along Trajectory Space Vehicles Various Purpose
NASA Astrophysics Data System (ADS)
Grichshenko, Valentina
2016-07-01
The paper discusses the results of the simulation of radiation hazard along trajectory low-orbit spacecraft for various purposes, geostationary and navigation satellites. Developed criteria of reliability of memory cells in Space, including influence of cosmic rays (CR), differences of geophysical and geomagnetic situation on SV orbit are discussed. Numerical value of vertical geomagnetic stiffness, of CR flux and assessment of correlation failures of memory cells along low-orbit spacecrafts trajectory are presented. Obtained results are used to forecasting the radiation situation along SV orbit, reliability of memory cells in the Space and to optimize nominal equipment kit and payload of Kazakhstan SV.
Electromagnetic sensors for general lightning application
NASA Technical Reports Server (NTRS)
Baum, C. E.; Breen, E. L.; Onell, J. P.; Moore, C. B.; Sower, G. D.
1980-01-01
Electromagnetic sensors for general lightning applications in measuring environment are discussed as well as system response to the environment. This includes electric and magnetic fields, surface current and charge densities, and currents on conductors. Many EMP sensors are directly applicable to lightning measurements, but there are some special cases of lightning measurements involving direct strikes which require special design considerations for the sensors. The sensors and instrumentation used by NMIMT in collecting data on lightning at South Baldy peak in central New Mexico during the 1978 and 1979 lightning seasons are also discussed. The Langmuir Laboratory facilities and details of the underground shielded instrumentation room and recording equipment are presented.
Recent progress in Si thin film technology for solar cells
NASA Astrophysics Data System (ADS)
Kuwano, Yukinori; Nakano, Shoichi; Tsuda, Shinya
1991-11-01
Progress in Si thin film technology 'specifically amorphous Si (a-Si) and polycrystalline Si (poly-Si) thin film' for solar cells is summarized here from fabrication method, material, and structural viewpoints. In addition to a-Si, primary results on poly-Si thin film research are discussed. Various applications for a-Si solar cells are mentioned, and consumer applications and a-Si solar cell photovoltaic systems are introduced. New product developments include see-through solar cells, solar cell roofing tiles, and ultra-light flexible solar cells. As for new systems, air conditioning equipment powered by solar cells is described. Looking to the future, the proposed GENESIS project is discussed.
Energy conversion/power plant cost-cutting
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nichols, K.
This presentation by Kenneth Nichols, Barber-Nichols, Inc., is about cost-cutting in the energy conversion phase and power plant phase of geothermal energy production. Mr. Nichols discusses several ways in which improvements could be made, including: use of more efficient compressors and other equipment as they become available, anticipating reservoir resource decline and planning for it, running smaller binary systems independent of human operators, and designing plants so that they are relatively maintenance-free.
NASA Astrophysics Data System (ADS)
Rosin, Argo; Moller, Taavi; Lehtla, Madis; Hoimoja, Hardi
2010-01-01
This article analyses household electricity consumption based on an object in Estonia. Energy consumption of workday and holiday by loads (including high and low tariff energy consumption) is discussed. The final part describes the evaluation of profitability of common investments of consumption shifting and replacing inefficient devices with more efficient ones. Additionally it describes shifting problems and shifting equipment profitability in real-time tariff system.
NASA Technical Reports Server (NTRS)
Manta, G.; Gurau, Y.; Nica, P.; Facacaru, I.
1974-01-01
The development of methods for the nondestructive study of concrete structures is discussed. The nondestructive test procedure is based on the method of ultrasonic pulse transmission through the material. The measurements indicate that the elastic properties of concrete or other heterogeneous materials are a function of the rate of ultrasonic propagation. Diagrams of the test equipment are provided. Mathematical models are included to support the theoretical aspects.
The development, design and test of a 66 W/kg (30-W/lb) roll-up solar array
NASA Technical Reports Server (NTRS)
Hasbach, W. A.; Ross, R. G., Jr.
1972-01-01
A program to develop a 250 square foot roll-up solar array with a power-to-weight ratio exceeding 30 watts per pound is described. The system design and fabrication of a full scale engineering development model are discussed. The system and development test program results are presented. Special test equipment and test procedures are included, together with comparisons of experimental and analytical results.
Modular avionics packaging standardization
NASA Astrophysics Data System (ADS)
Austin, M.; McNichols, J. K.
The Modular Avionics Packaging (MAP) Program for packaging future military avionics systems with the objective of improving reliability, maintainability, and supportability, and reducing equipment life cycle costs is addressed. The basic MAP packaging concepts called the Standard Avionics Module, the Standard Enclosure, and the Integrated Rack are summarized, and the benefits of modular avionics packaging, including low risk design, technology independence with common functions, improved maintainability and life cycle costs are discussed. Progress made in MAP is briefly reviewed.
NASA Technical Reports Server (NTRS)
1982-01-01
The Space Operations Center (SOC) orbital space station missions are analyzed. Telecommunications missions, space science, Earth sensing, and space testing missions, research and applications missions, defense missions, and satellite servicing missions are modeled and mission needs discussed. The satellite servicing missions are analyzed in detail, including construction and servicing equipment requirements, mission needs and benefits, differential drag characteristics of co-orbiting satellites, and satellite servicing transportation requirements.
Deburring: an annotated bibliography. Volume VI
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gillespie, L.K.
1980-07-01
An annotated summary of 138 articles and publications on burrs, burr prevention and deburring is presented. Thirty-seven deburring processes are listed. Entries cited include English, Russian, French, Japanese, and German language articles. Entries are indexed by deburring processes, author, and language. Indexes also indicate which references discuss equipment and tooling, how to use a proces economics, burr properties, and how to design to minimize burr problems. Research studies are identified as are the materials deburred.
Deburring: an annotated bibliography. Volume V
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gillespie, L.K.
1978-01-01
An annotated summary of 204 articles and publications on burrs, burr prevention and deburring is presented. Thirty-seven deburring processes are listed. Entries cited include English, Russian, French, Japanese and German language articles. Entries are indexed by deburring processes, author, and language. Indexes also indicate which references discuss equipment and tooling, how to use a process, economics, burr properties, and how to design to minimize burr problems. Research studies are identified as are the materials deburred.
Frank, A.M.; Edwards, W.R.
1982-03-23
A long-lifetime light source is discussed with sufficiently low intensity to be used for reading a map or other writing at nightime, while not obscuring the user's normal night vision. This light source includes a diode electrically connected in series with a small power source and a lens properly positioned to focus at least a portion of the light produced by the diode.
Application of ultrasonic sensor for measuring distances in robotics
NASA Astrophysics Data System (ADS)
Zhmud, V. A.; Kondratiev, N. O.; Kuznetsov, K. A.; Trubin, V. G.; Dimitrov, L. V.
2018-05-01
Ultrasonic sensors allow us to equip robots with a means of perceiving surrounding objects, an alternative to technical vision. Humanoid robots, like robots of other types, are, first, equipped with sensory systems similar to the senses of a human. However, this approach is not enough. All possible types and kinds of sensors should be used, including those that are similar to those of other animals and creations (in particular, echolocation in dolphins and bats), as well as sensors that have no analogues in the wild. This paper discusses the main issues that arise when working with the HC-SR04 ultrasound rangefinder based on the STM32VLDISCOVERY evaluation board. The characteristics of similar modules for comparison are given. A subroutine for working with the sensor is given.
Neely, Alice N.; Sittig, Dean F.
2002-01-01
Computer technology from the management of individual patient medical records to the tracking of epidemiologic trends has become an essential part of all aspects of modern medicine. Consequently, computers, including bedside components, point-of-care testing equipment, and handheld computer devices, are increasingly present in patients’ rooms. Recent articles have indicated that computer hardware, just as other medical equipment, may act as a reservoir for microorganisms and contribute to the transfer of pathogens to patients. This article presents basic microbiological concepts relative to infection, reviews the present literature concerning possible links between computer contamination and nosocomial colonizations and infections, discusses basic principles for the control of contamination, and provides guidelines for reducing the risk of transfer of microorganisms to susceptible patient populations. PMID:12223502
Code of Federal Regulations, 2011 CFR
2011-10-01
..., special test equipment or special tooling. Government-furnished property means property in the possession... contractor-acquired property. Government property includes material, equipment, special tooling, special test... end-item. Material does not include equipment, special tooling, special test equipment or real...
Take the Wheel Again...The Right Way: NMEDA's Guide to Choosing the Best Vehicle for You
ERIC Educational Resources Information Center
Exceptional Parent, 2007
2007-01-01
We live in a world where mobility is more necessary than ever before, and adaptive vehicles and other equipment are necessary for some individuals. This article recommends that those in need of an adaptive vehicle or other adaptive equipment always purchase from a National Mobility Equipment Dealers Association (NMEDA) dealer, and discusses the…
ERIC Educational Resources Information Center
Consumer Product Safety Commission, Washington, DC.
This guide was designed to assist parents, teachers, youth leaders, and park and recreation directors in the safe selection, use, installation, maintenance and repair of playground equipment. The nature and necessity of children's play are discussed briefly and information is presented on four main types of playground equipment: (1) swings, (2)…
Shuttle mission simulator baseline definition report, volume 2
NASA Technical Reports Server (NTRS)
Dahlberg, A. W.; Small, D. E.
1973-01-01
The baseline definition report for the space shuttle mission simulator is presented. The subjects discussed are: (1) the general configurations, (2) motion base crew station, (3) instructor operator station complex, (4) display devices, (5) electromagnetic compatibility, (6) external interface equipment, (7) data conversion equipment, (8) fixed base crew station equipment, and (9) computer complex. Block diagrams of the supporting subsystems are provided.
The history and development of NASA survival equipment.
NASA Technical Reports Server (NTRS)
Radnofsky, M. I.
1972-01-01
A research and development program on survival equipment was begun in early 1960 with the Mercury Program. The Mercury survival kit is discussed together with Gemini survival equipment, and Apollo I survival equipment. A study program is conducted to assess potential survival problems that may be associated with future space flights landing in polar waters. Survival kit requirements for applications on the Skylab program are also considered. Other investigations are concerned with the design of a global survival kit in connection with Space Shuttle missions.
Personal Protective Equipment in Animal Research
Villano, Jason S; Follo, Janet M; Chappell, Mark G; Jr, Morris T Collins
2017-01-01
The occupational health and safety program is an integral component of a comprehensive animal care and use program. It is important to mitigate the risk of exposures of animal care and research personnel to allergens and physical, chemical, radiologic, and biologic hazards during the conduct of various tasks. This need is especially true in infectious disease and biocontainment research. One aspect of the program is the provision of personal protective equipment (PPE). Commercially available PPE should be carefully evaluated based on their material composition and performance according to manufacturer data. To help institutions and end users by providing them guidance on choosing appropriate PPE, we here discuss the regulatory framework, device standards, and materials engineering for various PPE, including gloves, shoe covers, head caps, gowns, aprons, masks, hearing and eye protection devices, and respirators. Ultimately, the choice of appropriate PPE is based on the risk assessment, which should include consideration for personnel comfort, correct device fitting, and the containment level for the hazard used. PMID:28662749
Lightning and its effects on railroad signal circuits
DOT National Transportation Integrated Search
1975-12-31
This study discusses the occurrence of lightning, its effects on railroad signal equipment, and protection of such equipment from lightning damage, with special attention to known protective techniques which are employed in a variety of situations in...
NASA Technical Reports Server (NTRS)
Gentry, Gregory J.; Reysa, Richard P.; Williams, Dave E.
2004-01-01
The International Space Station continues to build up its life support equipment capability. Several ECLS equipment failures have occurred since Lab activation in February 2001. Major problems occurring between February 2001 and February 2002 were discussed in other works. Major problems occurring between February 2002 and February 2003 are discussed in this paper, as are updates from previously ongoing unresolved problems. This paper addresses failures, and root cause, with particular emphasis on likely micro-gravity causes. Impact to overall station operations and proposed and accomplished fixes will also be discussed.
Strategies for Buying and Maintaining Audio Visual Equipment.
ERIC Educational Resources Information Center
Kalmbach, John A.; Kruzel, Richard D.
1989-01-01
Presents guidelines for purchasing and maintaining audiovisual equipment most often used in the classroom. Highlights include selecting a vendor; purchasing associations; preventive maintenance; optical equipment, including overhead projectors, slide projectors, movie projectors, and filmstrip projectors; and electromagnetic equipment, including…
Imaginable Technologies for Human Missions to Mars
NASA Technical Reports Server (NTRS)
Bushnell, Dennis M.
2007-01-01
The thesis of the present discussion is that the simultaneous cost and inherent safety issues of human on-site exploration of Mars will require advanced-to-revolutionary technologies. The major crew safety issues as currently identified include reduced gravity, radiation, potentially extremely toxic dust and the requisite reliability for years-long missions. Additionally, this discussion examines various technological areas which could significantly impact Human-Mars cost and safety. Cost reductions for space access is a major metric, including approaches to significantly reduce the overall up-mass. Besides fuel, propulsion and power systems, the up-mass consists of the infrastructure and supplies required to keep humans healthy and the equipment for executing exploration mission tasks. Hence, the major technological areas of interest for potential cost reductions include propulsion, in-space and on-planet power, life support systems, materials and overall architecture, systems, and systems-of-systems approaches. This discussion is specifically offered in response to and as a contribution to goal 3 of the Presidential Exploration Vision: "Develop the Innovative Technologies Knowledge and Infrastructures both to explore and to support decisions about the destinations for human exploration".
Evaluating alternative service contracts for medical equipment.
De Vivo, L; Derrico, P; Tomaiuolo, D; Capussotto, C; Reali, A
2004-01-01
Managing medical equipments is a formidable task that has to be pursued maximizing the benefits within a highly regulated and cost-constrained environment. Clinical engineers are uniquely equipped to determine which policies are the most efficacious and cost effective for a health care institution to ensure that medical devices meet appropriate standards of safety, quality and performance. Part of this support is a strategy for preventive and corrective maintenance. This paper describes an alternative scheme of OEM (Original Equipment Manufacturer) service contract for medical equipment that combines manufacturers' technical support and in-house maintenance. An efficient and efficacious organization can reduce the high cost of medical equipment maintenance while raising reliability and quality. Methodology and results are discussed.
Scottish Schools Science Equipment Research Centre, Bulletin No. 72, June, 1974.
ERIC Educational Resources Information Center
Scottish Schools Science Equipment Research Centre, Edinburgh.
This issue of the newsletter discusses, in much detail, physics equipment useful for the construction of logic units; and alerts science teachers to the fact that ammonia can be made to burn in air. (PEB)
DESIGN MANUAL: DEWATERING MUNICIPAL WASTEWATER SLUDGES
This manual discusses the many factors involved in selecting and designing dewatering equipment for organic sludges produced during primary and secondary municipal wastewater treatment. ive-step approach is outlined for the selection and design of the dewatering equipment for eit...
Basic Physics Questions Addressed by Astrophysics
NASA Technical Reports Server (NTRS)
Mather, John C.
2009-01-01
Dark matter, dark energy, the Big Bang, testing relativity -- all are physics questions accessible to astrophysicists -- but all require new equipment. As Harwit's "Cosmic Discovery" pointed out, almost all great surprises in astronomy came from new equipment or new uses of equipment designed for other purposes, and many of those had military applications. I will outline prospects for new equipment and discuss how that equipment can be developed and built. Bigger and lighter mirrors, wavefront sensing and control, new detector technology, cryogenics -- each has its own social network, its own special possibilities, and its own funding sources outside science. I will discuss some examples drawn from real-life experience with the James Webb Space Telescope, a telescope that was said to have a "giggle factor" when it was proposed in 1995. Now each of the 10 major technologies has been brought to maturity, flight hardware is being built, and launch is planned for 2014. As an instrument builder all my life, I will speculate a little on what may be within our reach over the next few decades.
Uncertainty in the analysis of the overall equipment effectiveness on the shop floor
NASA Astrophysics Data System (ADS)
Rößler, M. P.; Abele, E.
2013-06-01
In this article an approach will be presented which supports transparency regarding the effectiveness of manufacturing equipment by combining the fuzzy set theory with the method of the overall equipment effectiveness analysis. One of the key principles of lean production and also a fundamental task in production optimization projects is the prior analysis of the current state of a production system by the use of key performance indicators to derive possible future states. The current state of the art in overall equipment effectiveness analysis is usually performed by cumulating different machine states by means of decentralized data collection without the consideration of uncertainty. In manual data collection or semi-automated plant data collection systems the quality of derived data often diverges and leads optimization teams to distorted conclusions about the real optimization potential of manufacturing equipment. The method discussed in this paper is to help practitioners to get more reliable results in the analysis phase and so better results of optimization projects. Under consideration of a case study obtained results are discussed.
R.B. Gardner
1966-01-01
Describes a typical logging system used in the Lake and Northeastern States, discusses each step in the operation, and presents a simple method for designing and efficient logging system for such an operation. Points out that a system should always be built around the key piece of equipment, which is usually the skidder. Specific equipment types and their production...
Assessment of Carbon Fiber Electrical Effects
NASA Technical Reports Server (NTRS)
1980-01-01
The risks associated with the use of carbon fiber composites in civil aircraft are discussed along with the need for protection of civil aircraft equipment from fire-released carbon fibers. The size and number of carbon fibers released in civil aircraft crash fires, the downwind dissemination of the fibers, their penetration into buildings and equipment, and the vulnerability of electrical/electronic equipment to damage by the fibers are assessed.
NASA Astrophysics Data System (ADS)
Pastushkov, V. G.; Molchanov, A. V.; Serebryakov, V. P.; Smelova, T. V.; Shestoperov, I. N.
2000-07-01
The paper discusses specific features of technology, equipment and control of a single stage RAMW decontamination and melting process in an induction furnace equipped with a "cold" crucible. The calculated and experimental data are given on melting high activity level stainless steel and Zr simulating high activity level metal waste. The work is under way in SSC RF VNIINM.
Experimental equipment for an advanced ISOL facility[Isotope Separation On-Line Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Baktash, C.; Lee, I.Y.; Rehm, K.E.
This report summarizes the proceedings and recommendations of the Workshop on the Experimental Equipment for an Advanced ISOL Facility which was held at Lawrence Berkeley National Laboratory on July 22--25, 1998. The purpose of this workshop was to discuss the performance requirements, manpower and cost estimates, as well as a schedule of the experimental equipment needed to fully exploit the new physics which can be studied at an advanced ISOL facility. An overview of the new physics opportunities that would be provided by such a facility has been presented in the White Paper that was issued following the Columbus Meeting.more » The reactions and experimental techniques discussed in the Columbus White Paper served as a guideline for the formulation of the detector needs at the Berkeley Workshop. As outlined a new ISOL facility with intense, high-quality beams of radioactive nuclei would provide exciting new research opportunities in the areas of: the nature of nucleonic matter; the origin of the elements; and tests of the Standard Model. After an introductory section, the following equipment is discussed: gamma-ray detectors; recoil separators; magnetic spectrographs; particle detectors; targets; and apparatus using non-accelerated beams.« less
Kidholm, Kristian; Kristensen, Mie Borch Dahl
2018-04-01
Many countries have considered telemedicine and home monitoring of patients as a solution to the demographic challenges that health-care systems face. However, reviews of economic evaluations of telemedicine have identified methodological problems in many studies as they do not comply with guidelines. The aim of this study was to examine economic evaluations alongside randomised controlled trials of home monitoring in chronic disease management and hereby to explore the resources included in the programme costs, the types of health-care utilisation that change as a result of home monitoring and discuss the value of economic evaluation alongside randomised controlled trials of home monitoring on the basis of the studies identified. A scoping review of economic evaluations of home monitoring of patients with chronic disease based on randomised controlled trials and including information on the programme costs and the costs of equipment was carried out based on a Medline (PubMed) search. Nine studies met the inclusion criteria. All studies include both costs of equipment and use of staff, but there is large variation in the types of equipment and types of tasks for the staff included in the costs. Equipment costs constituted 16-73% of the total programme costs. In six of the nine studies, home monitoring resulted in a reduction in primary care or emergency contacts. However, in total, home monitoring resulted in increased average costs per patient in six studies and reduced costs in three of the nine studies. The review is limited by the small number of studies found and the restriction to randomised controlled trials, which can be problematic in this area due to lack of blinding of patients and healthcare professionals and the difficulty of implementing organisational changes in hospital departments for the limited period of a trial. Furthermore, our results may be based on assessments of older telemedicine interventions.
Decisions, endings, and new beginnings.
Dorr, Robert F
2005-08-01
The Washington Watch column examines NASA shuttle developments, airline pilot age issues, development of a personnel recovery vehicle, and includes an obituary for retired Air Force General Bernard Schriever, remembered as an air and space pioneer. The discussion of NASA shuttle developments reports on the space shuttle flight schedule and NASA's ability to deliver hardware to the International Space Station, funding levels and equipment development schedules related to President Bush's mandate to visit Mars, a report on the space program by the American Academy of Arts and Sciences, and top-level management changes at NASA. The discussion of airline pilot age issues examines efforts to change mandatory retirement requirements. The discussion of personnel recovery vehicles reports on development of an aircraft designed to rescue survivors during combat search and rescue missions.
NASA Technical Reports Server (NTRS)
Woodring, D. G.; Nichols, S. A.; Swanson, R.
1979-01-01
During 1978 and 1979, an Air Force C-135 test aircraft was flown to various locations in the North and South Atlantic and Pacific Oceans for satellite communications experiments. A part of the equipment tested on the aircraft was the SEACOM spread spectrum modem. The SEACOM modem operated at X band frequency from the aircraft via the DSCS II satellite to a ground station. For data to be phased successfully, it was necessary to maintain independent time and frequency accuracy over relatively long periods of time (up to two weeks) on the aircraft and at the ground station. To achieve this goal, two Efratom atomic frequency standards were used. The performance of these frequency standards as used in the spread spectrum modem is discussed, including the effects of high relative velocity, synchronization and the effects of the frequency standards on data performance is discussed. The aircraft environment, which includes extremes of temperature, as well as long periods of shutdown followed by rapid warmup requirements, is also discussed.
Terrestrial environment (climatic) criteria guidelines for use in aerospace vehicle development
NASA Technical Reports Server (NTRS)
Turner, R. E. (Compiler); Hill, C. K. (Compiler)
1982-01-01
Guidelines on terrestrial environment data specifically applicable for NASA aerospace vehicles and associated equipment development are provided. The general distribution of natural environmental extremes in the conterminous United States that may be needed to specify design criteria in the transportation of space vehicle subsystems and components is considered. Atmospheric attenuation was included, since certain Earth orbital experiment missions are influenced by the Earth's atmosphere. Climatic extremes for worldwide operational needs is also included. Atmospheric chemistry, seismic criteria, and a mathematical model to predict atmospheric dispersion of aerospace engine exhaust cloud rise and growth are discussed. Atmospheric cloud phenomena are considered.
Working session 4: Preventative and corrective measures
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clark, R.; Slama, G.
1997-02-01
The Preventive and Corrective Measures working session included 13 members from France, Germany, Japan, Spain, Slovenia, and the United States. Attendee experience included regulators, utilities, three steam generator vendors, consultants and researchers. Discussions centered on four principal topics: (1) alternate materials, (2) mechanical mitigation, (3) maintenance, and (4) water chemistry. New or replacement steam generators and original equipment steam generators were separately addressed. Four papers were presented to the session, to provide information and stimulate various discussion topics. Topics discussed and issues raised during the several meeting sessions are provided below, followed by summary conclusions and recommendations on which themore » group was able to reach a majority consensus. The working session was composed of individuals with diverse experience and varied areas of specialized expertise. The somewhat broad range of topics addressed by the group at times saw discussion participation by only a few individuals. As in any technical meeting where all are allowed the opportunity to speak their mind, straying from an Individual topic was not unusual. Where useful, these stray topics are also presented below within the context In which they occurred. The main categories of discussion were: minimize sludge; new steam generators; maintenance; mechanical mitigation; water chemistry.« less
Rahman, Tariq; Basante, Joseph; Alexander, Michael
2012-08-01
This article presents an overview of occupational therapy assessments and treatment options for individuals with neuromuscular disabilities, with a particular focus on children with neuromuscular disorders. The discussion includes descriptions of standard treatments, commercial adaptive equipment, and homemade adaptive solutions. The state of the art in therapeutic and assistive robots and orthoses for the upper and lower extremity is also provided. Copyright © 2012. Published by Elsevier Inc.
ATS-6 - Technical aspects of the Health/Education Telecommunications Experiment
NASA Technical Reports Server (NTRS)
Boor, J. L.; Braunstein, J.; Janky, J. M.; Ogden, D.; Potter, J. G.; Harper, E. L.; Volkmer, E.; Whalen, A. A.; Henderson, E.; Hupe, H. H.
1975-01-01
An overview is given of the HET experiment on ATS-6. The paper is divided into nine parts, including a technical overview, a preliminary evaluation of the HET demonstration, a review of operations at the Denver uplink terminal, a discussion of remote ground terminals, a review of C-band comprehensive terminals and of S-band comprehensive terminals, and parts devoted to general network operations, technical management and effectiveness of the network, and the site equipment operator.
NASA Technical Reports Server (NTRS)
Johnson, Howard C. (Editor)
1988-01-01
Recent advances in high-speed optical and electrooptic devices are discussed in reviews and reports. Topics examined include data quantification and related technologies, high-speed photographic applications and instruments, flash and cine radiography, and novel ultrafast methods. Also considered are optical streak technology, high-speed videographic and photographic equipment, and X-ray streak cameras. Extensive diagrams, drawings, graphs, sample images, and tables of numerical data are provided.
Proceedings of the Fourth Precise Time and Time Interval Planning Meeting
NASA Technical Reports Server (NTRS)
Acrivos, H. N. (Compiler); Wardrip, S. C. (Compiler)
1972-01-01
The proceedings of a conference on Precise Time and Time Interval Planning are presented. The subjects discussed include the following: (1) satellite timing techniques, precision frequency sources, and very long baseline interferometry, (2) frequency stabilities and communications, and (3) very low frequency and ultrahigh frequency propagation and use. Emphasis is placed on the accuracy of time discrimination obtained with time measuring equipment and specific applications of time measurement to military operations and civilian research projects.
McGee, M
1994-07-01
This article offers insights into the relationship of llama owners to their animals and the role of veterinarians as part of the animal care team. The effect of human behavior and handling techniques on llama behavior and marketability are discussed. Progressive ideas for nonforceful llama handling equipment, procedures, and training ideas are outlined in detail. Included are specific training plans for routine herd management chores such as injections and toenail trimming. This article is useful for both veterinarians and llama owners.
NASA Technical Reports Server (NTRS)
Pirrello, C. J.; Hardin, R. D.; Capelluro, L. P.; Harrison, W. D.
1971-01-01
The general purpose capabilities of government and industry in the area of real time engineering flight simulation are discussed. The information covers computer equipment, visual systems, crew stations, and motion systems, along with brief statements of facility capabilities. Facility construction and typical operational costs are included where available. The facilities provide for economical and safe solutions to vehicle design, performance, control, and flying qualities problems of manned and unmanned flight systems.
NASA Technical Reports Server (NTRS)
Donovan, D. J.
1977-01-01
Significant findings of three studies undertaken to provide the NASA Aircraft Energy Efficiency (ACEE) Office with information regarding how aircraft manufacturers and commercial airlines make investment decisions concerning the acquisition of new and derivative technology are analyzed and their general implications explored. Topics discussed include: the market for airline aircraft, factors affecting the corporate decision making process of air transport manufacturers, and flight equipment purchasing practices of representative air carriers.
Kinematic analysis of crank -cam mechanism of process equipment
NASA Astrophysics Data System (ADS)
Podgornyj, Yu I.; Skeeba, V. Yu; Martynova, T. G.; Pechorkina, N. S.; Skeeba, P. Yu
2018-03-01
This article discusses how to define the kinematic parameters of a crank-cam mechanism. Using the mechanism design, the authors have developed a calculation model and a calculation algorithm that allowed the definition of kinematic parameters of the mechanism, including crank displacements, angular velocities and acceleration, as well as driven link (rocker arm) angular speeds and acceleration. All calculations were performed using the Mathcad mathematical package. The results of the calculations are reported as numerical values.
IMPROVED EQUIPMENT CLEANING IN COATED AND LAMINATED SUBSTRATE MANUFACTURING FACILITIES (PHASE II)
The report discusses EPA efforts to identify, demonstrate, and publish pollution prevention information and opportunities for equipment cleaning for the coated and laminated substrate manufacturing industry. It summarizes initial data collected and summarized during industry obse...
ERIC Educational Resources Information Center
Day, C. William
1999-01-01
Examines the planning process to identify equipment or systems within an educational facility that could be Y2K sensitive. Discusses developing a contingency plan to prevent operational shutdown. Concluding comments describe a simple Y2K equipment-testing procedure. (GR)
Apollo 15 30-day failure and anomaly listing report
NASA Technical Reports Server (NTRS)
1971-01-01
The significant anomalies that occurred during the Apollo 15 mission are discussed. The five major areas are command and service modules, lunar module, scientific instrument module experiments, Apollo lunar surface experiment package and associated equipment, and government furnished equipment.
Wang, Shanshan; Pavlicek, William; Roberts, Catherine C; Langer, Steve G; Zhang, Muhong; Hu, Mengqi; Morin, Richard L; Schueler, Beth A; Wellnitz, Clinton V; Wu, Teresa
2011-04-01
The U.S. National Press has brought to full public discussion concerns regarding the use of medical radiation, specifically x-ray computed tomography (CT), in diagnosis. A need exists for developing methods whereby assurance is given that all diagnostic medical radiation use is properly prescribed, and all patients' radiation exposure is monitored. The "DICOM Index Tracker©" (DIT) transparently captures desired digital imaging and communications in medicine (DICOM) tags from CT, nuclear imaging equipment, and other DICOM devices across an enterprise. Its initial use is recording, monitoring, and providing automatic alerts to medical professionals of excursions beyond internally determined trigger action levels of radiation. A flexible knowledge base, aware of equipment in use, enables automatic alerts to system administrators of newly identified equipment models or software versions so that DIT can be adapted to the new equipment or software. A dosimetry module accepts mammography breast organ dose, skin air kerma values from XA modalities, exposure indices from computed radiography, etc. upon receipt. The American Association of Physicists in Medicine recommended a methodology for effective dose calculations which are performed with CT units having DICOM structured dose reports. Web interface reporting is provided for accessing the database in real-time. DIT is DICOM-compliant and, thus, is standardized for international comparisons. Automatic alerts currently in use include: email, cell phone text message, and internal pager text messaging. This system extends the utility of DICOM for standardizing the capturing and computing of radiation dose as well as other quality measures.
The estimation of electrical cable fire-induced damage limits
NASA Astrophysics Data System (ADS)
Nowlen, S. P.; Jacobus, M. J.
Sandia National Laboratories has, for several years, been engaged in the performance of both fire safety and electrical equipment qualification research under independent programs sponsored by the US Nuclear Regulatory Commission. Recent comparisons between electrical cable thermal damageability data gathered independently in these two efforts indicate that a direct correlation exists between certain of the recent cable thermal vulnerability information gathered under equipment qualification conditions and thermal damageability in a fire environment. This direct correlation allows for a significant expansion of the data base on estimated cable thermal vulnerability limits in a fire environment because of the wide range of cable types and products that have been evaluated as a part of the equipment qualification research. This paper provides a discussion of the basis for the derived correlation, and presents estimated cable thermal damage limits for a wide range of generic cable types and specific cable products. The supposition that a direct correlation exists is supported through direct comparisons of the test results for certain specific cable products. The proposed supplemental cable fire vulnerability data gained from examination of the equipment qualification results is presented. These results should be of particular interest to those engaged in the evaluation of fire risk for industrial facilities, including nuclear power plants.
Musical Sound, Instruments, and Equipment
NASA Astrophysics Data System (ADS)
Photinos, Panos
2017-12-01
'Musical Sound, Instruments, and Equipment' offers a basic understanding of sound, musical instruments and music equipment, geared towards a general audience and non-science majors. The book begins with an introduction of the fundamental properties of sound waves, and the perception of the characteristics of sound. The relation between intensity and loudness, and the relation between frequency and pitch are discussed. The basics of propagation of sound waves, and the interaction of sound waves with objects and structures of various sizes are introduced. Standing waves, harmonics and resonance are explained in simple terms, using graphics that provide a visual understanding. The development is focused on musical instruments and acoustics. The construction of musical scales and the frequency relations are reviewed and applied in the description of musical instruments. The frequency spectrum of selected instruments is explored using freely available sound analysis software. Sound amplification and sound recording, including analog and digital approaches, are discussed in two separate chapters. The book concludes with a chapter on acoustics, the physical factors that affect the quality of the music experience, and practical ways to improve the acoustics at home or small recording studios. A brief technical section is provided at the end of each chapter, where the interested reader can find the relevant physics and sample calculations. These quantitative sections can be skipped without affecting the comprehension of the basic material. Questions are provided to test the reader's understanding of the material. Answers are given in the appendix.
Pretty, Iain A; Maupomé, Gerardo
2004-04-01
Dentists are involved in diagnosing disease in every aspect of their clinical practice. A range of tests, systems, guides and equipment--which can be generally referred to as diagnostic procedures--are available to aid in diagnostic decision making. In this era of evidence-based dentistry, and given the increasing demand for diagnostic accuracy and properly targeted health care, it is important to assess the value of such diagnostic procedures. Doing so allows dentists to weight appropriately the information these procedures supply, to purchase new equipment if it proves more reliable than existing equipment or even to discard a commonly used procedure if it is shown to be unreliable. This article, the first in a 6-part series, defines several concepts used to express the usefulness of diagnostic procedures, including reliability and validity, and describes some of their operating characteristics (statistical measures of performance), in particular, specificity and sensitivity. Subsequent articles in the series will discuss the value of diagnostic procedures used in daily dental practice and will compare today's most innovative procedures with established methods.
Cohn, J G
1975-01-01
The development of PTX, monolithic catalytic exhaust purifiers, is outlined, and their first use for exhaust emissions control of commercial equipment is described. The main use of PTX converters is on forklift trucks. The purification achievable with PTX-equipped fork-lift trucks under various operational conditions is discussed, and examples from the field are given. During more than ten years of operation, no adverse health effects have been reported, and PTX-equipped internal combustion engines appear safe for use in confined areas. PMID:50933
Operational experience and design recommendations for teleoperated flight hardware
NASA Technical Reports Server (NTRS)
Burgess, T. W.; Kuban, D. P.; Hankins, W. W.; Mixon, R. W.
1988-01-01
Teleoperation (remote manipulation) will someday supplement/minimize astronaut extravehicular activity in space to perform such tasks as satellite servicing and repair, and space station construction and servicing. This technology is being investigated by NASA with teleoperation of two space-related tasks having been demonstrated at the Oak Ridge National Lab. The teleoperator experiments are discussed and the results of these experiments are summarized. The related equipment design recommendations are also presented. In addition, a general discussion of equipment design for teleoperation is also presented.
Review of advanced driver assistance systems (ADAS)
NASA Astrophysics Data System (ADS)
Ziebinski, Adam; Cupek, Rafal; Grzechca, Damian; Chruszczyk, Lukas
2017-11-01
New cars can be equipped with many advanced safety solutions. Airbags, seatbelts and all of the essential passive safety parts are standard equipment. Now cars are often equipped with new advanced active safety systems that can prevent accidents. The functions of the Advanced Driver Assistance Systems are still growing. A review of the most popular available technologies used in ADAS and descriptions of their application areas are discussed in this paper.
42 CFR 37.43 - Protection against radiation emitted by roentgenographic equipment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... specified in § 37.41, roentgenographic equipment, its use and the facilities (including mobile facilities... facilities (including mobile facilities) in which such equipment is used shall conform to the recommendations... roentgenographic equipment. 37.43 Section 37.43 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN...
Spacelab Mission Implementation Cost Assessment (SMICA)
NASA Technical Reports Server (NTRS)
Guynes, B. V.
1984-01-01
A total savings of approximately 20 percent is attainable if: (1) mission management and ground processing schedules are compressed; (2) the equipping, staffing, and operating of the Payload Operations Control Center is revised, and (3) methods of working with experiment developers are changed. The development of a new mission implementation technique, which includes mission definition, experiment development, and mission integration/operations, is examined. The Payload Operations Control Center is to relocate and utilize new computer equipment to produce cost savings. Methods of reducing costs by minimizing the Spacelab and payload processing time during pre- and post-mission operation at KSC are analyzed. The changes required to reduce costs in the analytical integration process are studied. The influence of time, requirements accountability, and risk on costs is discussed. Recommendation for cost reductions developed by the Spacelab Mission Implementation Cost Assessment study are listed.
Diatomite filters--methods of automation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maloney, G.F.
1966-01-01
Following an introduction of subject material, diatomite filters are discussed in the following categories: a filter system, the manual station, the decision to automate, equipment, the automated filter, and the fail-safe methods. Diagrams and pictures of the equipment and its operation are included. Many aspects of the uses of both the automatic and manually operated diatomite filtering systems are reviewed. The fully automated station may be ideally suited to the remotely located waterflood since it requires virtually no attention or perhaps only periodic inspection. On the other hand, floods large enough to employ full-time personnel, who can maintain a constantmore » vigil and peiodically scrutinize the filtering operation, probably require nothing more than a semiautomatic operation. The reduction of human error can save money, and the introduction of consistency into any unit operation is certain to be beneficial.« less
A description of the lunar ranging station at McDonald Observatory.
NASA Technical Reports Server (NTRS)
Silverberg, E. C.; Currie, D. G.
1972-01-01
The equipment of this station which has been in operation since the deployment of the first corner reflector by the Apollo 11 astronauts. The McDonald 2.7-m telescope is used for both transmission and reception of pulsed ruby laser light during three 45-minute daily laser runs about three weeks in a month. The present laser pulse width, timing system, calibration procedures, and signal levels are designed to achieve ranging with an accuracy to 1 nanosecond. The data rates obtained since September, 1970, are consistent with the scientific commitments of the lunar ranging program. Most of the over 200 acquisitions obtained have an accuracy to better than plus or minus 30 cm. Details of the telescope matching optics, guiding and timing equipment, and calibration procedures are discussed. Representative lunar range data are included.
78 FR 19507 - National Boating Safety Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-01
... DEPARTMENT OF HOMELAND SECURITY Coast Guard [USCG-2010-0164] National Boating Safety Advisory... Associated Equipment Subcommittee of the National Boating Safety Advisory Council (NBSAC) will meet via teleconference and online webinar to discuss safety issues related to boats and associated equipment. This...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maestas, J.H.
The Loopback Tester is an Intel SBC 86/12A Single Board Computer and an Intel SBC 534 Communications Expansion Board configured and programmed to perform various basic or less. These tests include: (1) Data Communications Equipment (DCE) transmit timing detection (2) data rate measurement (3) instantaneous loopback indication and (4) bit error rate testing. It requires no initial setup after plug in, and can be used to locate the source of communications loss in a circuit. It can also be used to determine when crypto variable mismatch problems are the source of communications loss. This report discusses the functionality of themore » Loopback Tester as a diagnostic device. It also discusses the hardware and software which implements this simple yet reliable device.« less
NASA Technical Reports Server (NTRS)
1976-01-01
To avoid the possibility of an unnecessary launch delay, a special program was initiated to provide aircraft measurement of electric fields at various altitudes over the Apollo vehicle launch pad. Eight aircraft, each equipped with electric field meters, were used in the program. This program and some of the more important findings are discussed. Also included is a summary of the history of manned space vehicle involvement with lightning, a brief description of the lightning instrumentation in use at KSC (Kennedy Space Center) at the time of the Apollo Soyuz mission and a discussion of the airborne instrumentation and related data.
Rocket-triggered lightning strikes and forest fire ignition
NASA Technical Reports Server (NTRS)
Fenner, James H.
1989-01-01
Background information on the rocket-triggered lightning project at Kennedy Space Center (KSC), a summary of the forecasting problem there, the facilities and equipment available for undertaking field experiments at KSC, previous research activity performed, a description of the atmospheric science field laboratory near Mosquito Lagoon on the KSC complex, methods of data acquisition, and present results are discussed. New sources of data for the 1989 field experiment include measuring the electric field in the lower few thousand feet of the atmosphere by suspending field measuring devices below a tethered balloon. Problems encountered during the 1989 field experiment are discussed. Future prospects for both triggered lightning and lightning-kindled forest fire research at KSC are listed.
Shuttle EVA description and design criteria
NASA Technical Reports Server (NTRS)
1983-01-01
The STS extravehicular mobility unit, orbiter EVA provisions, EVA equipment, factors affecting employment of EVA, EVA mission integration, baselined extravehicular activity are discussed. Design requirements are also discussed.
Information technology equipment cooling method
Schultz, Mark D.
2015-10-20
According to one embodiment, a system for removing heat from a rack of information technology equipment may include a sidecar indoor air to liquid heat exchanger that cools air utilized by the rack of information technology equipment to cool the rack of information technology equipment. The system may also include a liquid to liquid heat exchanger and an outdoor heat exchanger. The system may further include configurable pathways to connect and control fluid flow through the sidecar heat exchanger, the liquid to liquid heat exchanger, the rack of information technology equipment, and the outdoor heat exchanger based upon ambient temperature and/or ambient humidity to remove heat generated by the rack of information technology equipment.
PROCESS AND EQUIPMENT CHANGES FOR CLEANER PRODUCTION IN FEDERAL FACILITIES
The paper discusses process and equipment changes for cleaner production in federal facilities. During the 1990s, DoD and EPA conducted joint research and development, aimed at reducing the discharge of hazardous and toxic pollutants from military production and maintenance faci...
76 FR 79755 - First Meeting: RTCA Special Committee 226 Audio Systems and Equipment
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-22
... Administrative Remarks Introductions RTCA Overview Audio Systems and Equipment--Background and History Agenda..., Discussion, Recommendations and Assignment of Responsibilities Other Business Establish Agenda for Next..., Manager, Business Operations Branch, Federal Aviation Administration. [FR Doc. 2011-32863 Filed 12-21-11...
Outdoor Power Equipment Technician Program. Apprenticeship Training.
ERIC Educational Resources Information Center
Alberta Learning, Edmonton. Apprenticeship and Industry Training.
This document presents information about the apprenticeship training program of Alberta, Canada, in general and the outdoor power equipment technician program in particular. The first part of the document discusses the following items: Alberta's apprenticeship and industry training system; the apprenticeship and industry training committee…
ERIC Educational Resources Information Center
Shaw, Richard
1998-01-01
Discusses the selection of floor-care equipment so that the equipment's features and performance attributes can match their intended purposes. Offers tips such as buying only composite-material buckets and wringers, choosing cleaning machines with good maintenance track records, and buying automatic scrubbers that can operate in both large and…
141. ARAIII Equipment location plan. Includes list of equipment and ...
141. ARA-III Equipment location plan. Includes list of equipment and location in reactor, control, and other buildings. Aerojet-general 880-area/GCRE-101-U-1. Date: February 1958. Ineel index code no. 063-0101-65-013-192508. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
14 CFR 1260.67 - Equipment and other property under grants with commercial firms.
Code of Federal Regulations, 2012 CFR
2012-01-01
... conduct of research. Acquisition of special purpose equipment costing in excess of $5,000 and not included... purchase, as a direct cost to the grant, items of general purpose equipment, examples of which include but... Government shall have title to equipment and other personal property acquired with Government funds. Such...
14 CFR 1260.67 - Equipment and other property under grants with commercial firms.
Code of Federal Regulations, 2010 CFR
2010-01-01
... conduct of research. Acquisition of special purpose equipment costing in excess of $5,000 and not included... purchase, as a direct cost to the grant, items of general purpose equipment, examples of which include but... Government shall have title to equipment and other personal property acquired with Government funds. Such...
NASA Technical Reports Server (NTRS)
1995-01-01
In this educational video series, 'Liftoff to Learning', astronauts from the STS-37 Space Shuttle Mission (Jay Apt, Jerry Ross, Ken Cameron, Steve Nagel, and Linda Godwin) show what EVA (extravehicular activity) means, talk about the history and design of the space suits and why they are designed the way they are, describe different ways they are used (payload work, testing and maintenance of equipment, space environment experiments) in EVA work, and briefly discuss the future applications of the space suits. Computer graphics and animation is included.
Ergonomic Models of Anthropometry, Human Biomechanics and Operator-Equipment Interfaces
NASA Technical Reports Server (NTRS)
Kroemer, Karl H. E. (Editor); Snook, Stover H. (Editor); Meadows, Susan K. (Editor); Deutsch, Stanley (Editor)
1988-01-01
The Committee on Human Factors was established in October 1980 by the Commission on Behavioral and Social Sciences and Education of the National Research Council. The committee is sponsored by the Office of Naval Research, the Air Force Office of Scientific Research, the Army Research Institute for the Behavioral and Social Sciences, the National Aeronautics and Space Administration, and the National Science Foundation. The workshop discussed the following: anthropometric models; biomechanical models; human-machine interface models; and research recommendations. A 17-page bibliography is included.
The role of CT in professionalism: accreditation, certification and the welfare of our children.
Frush, Donald P
2011-09-01
Defining, measuring and promoting professionalism in medicine, including radiology, has been increasingly emphasized by organizations such as ACGME, the ACR and ABR. It is clear that we as imaging experts have as an ultimate responsibility the welfare of our patients. This is the essence of professionalism, and major societies such as the ACR, ABR and RSNA are embracing professionalism through ongoing safety and training efforts. Some of those efforts in accreditation of equipment and certification of medical professionals will be discussed.
An introduction to the processes, problems, and management of urban lakes
Britton, L.J.; Averett, R.C.; Ferreira, R.F.
1975-01-01
As lake studies become more common, sampling techniques for data collection need increased accuracy and consistency, in order to make meaningful comparisons between different lakes. Therefore, the report discusses the main factors involved in conducting lake studies. These factors include the types and frequency of measurements useful in lake reconnaissance studies and a review of literature on sampling equipment and techniques. A glossary of selected terms begins the report, which is intended for guideline use by urban planners and managers.
A serial digital data communications device. [for real time flight simulation
NASA Technical Reports Server (NTRS)
Fetter, J. L.
1977-01-01
A general purpose computer peripheral device which is used to provide a full-duplex, serial, digital data transmission link between a Xerox Sigma computer and a wide variety of external equipment, including computers, terminals, and special purpose devices is reported. The interface has an extensive set of user defined options to assist the user in establishing the necessary data links. This report describes those options and other features of the serial communications interface and its performance by discussing its application to a particular problem.
NASA Technical Reports Server (NTRS)
Katz, U.
1982-01-01
Methods of particle generation and characterization with regard to their applicability for experiments requiring cloud condensation nuclei (CCN) of specified properties were investigated. Since aerosol characterization is a prerequisite to assessing performance of particle generation equipment, techniques for characterizing aerosol were evaluated. Aerosol generation is discussed, and atomizer and photolytic generators including preparation of hydrosols (used with atomizers) and the evaluation of a flight version of an atomizer are studied.
Field manual for the collection of Navajo Nation streamflow-gage data
Hart, Robert J.; Fisk, Gregory G.
2014-01-01
The Field Manual for the Collection of Navajo Nation Streamflow-Gage Data (Navajo Field Manual) is based on established (standard) U.S. Geological Survey streamflow-gaging methods and provides guidelines specifically designed for the Navajo Department of Water Resources personnel who establish and maintain streamflow gages. The Navajo Field Manual addresses field visits, including essential field equipment and the selection of and routine visits to streamflow-gaging stations, examines surveying methods for determining peak flows (indirect measurements), discusses safety considerations, and defines basic terms.
Reference earth orbital research and applications investigations (blue book). Volume 1: Summary
NASA Technical Reports Server (NTRS)
1971-01-01
The criteria, guidelines, and an organized approach for use in the space station and space shuttle program definition phase are presented. Subjects discussed are: (1) background information and evolution of the studies, (2) definition of terms used, (3) concepts of the space shuttle, space station, experiment modules, shuttle-sortie operations and modular space station, and (4) summary of functional program element (FPE) requirements. Diagrams of the various configurations and the experimental equipment to be installed in the structures are included.
NASA Technical Reports Server (NTRS)
Mildice, J.; Sundberg, R.
1987-01-01
The object of this program was to design, build, test, and deliver a high frequency (20 kHz) Power System Testbed which would electrically approximate a single, separable power channel of an IOC Space Station. That program is described, including the technical background, and the results are discussed showing that the major assumptions about the characteristics of this class of hardware (size, mass, efficiency, control, etc.) were substantially correct. This testbed equipment was completed and delivered and is being operated as part of the Space Station Power System Test Facility.
Examining elite Parasport athletes with sport involvement and sports equipment.
Hambrick, Marion E; Hums, Mary A; Bower, Glenna G; Wolff, Eli A
2015-01-01
Elite athletes require the most advanced sports equipment to maintain their competitive edge, but manufacturers cannot always satisfy these athletes' specific equipment needs. Sport involvement can influence sports-equipment selections and is described as the process by which individuals rely on attitudes and belief systems to make sports-related consumption decisions. This study involved semistructured interviews with 5 elite Parasport athletes to identify and analyze the role of sport involvement in their selection of sports equipment. The results revealed that the athletes identified product limitations, created a collaborative environment, and promoted a culture of innovation to develop new sports products and address existing limitations. Theoretical and practical implications are discussed.
Development of space technology for ecological habitats
NASA Technical Reports Server (NTRS)
Martello, N. V.
1986-01-01
The development of closed ecological systems for space stations is discussed. Growth chambers, control systems, microgravity, ecosystem stability, lighting equipment, and waste processing systems are among the topics discussed.
Development of the International Space Station Fine Water Mist Portable Fire Extinguisher
NASA Technical Reports Server (NTRS)
Rodriquez, Branelle; Young, GIna
2013-01-01
The National Aeronautics and Space Administration (NASA) is developing a Fine Water Mist (FWM) Portable Fire Extinguisher (PFE) for use on the International Space Station (ISS). The ISS presently uses two different types of fire extinguishers: a water foam extinguisher in the Russian Segments, and a carbon dioxide extinguisher in the United States Orbital Segments, which include Columbus and Kibo pressurized elements. Currently, there are operational and compatibility concerns with the emergency breathing equipment and the carbon dioxide extinguisher. ISS emergency response breathing equipment does not filter carbon dioxide; therefore, crew members are required to have an oxygen supply present during a fire event since the carbon dioxide PFE creates an unsafe breathing environment. The ISS program recommended a nontoxic fire extinguisher to mitigate this operational risk. The FWM PFE can extinguish a fire without creating a hazardous breathing environment for crewmembers. This paper will discuss the unique functional and performance requirements that have been levied on the FWM PFE, identify unique microgravity design considerations for liquid and gas systems, and discuss the NASA ISS specific fire standards that were developed to establish an acceptable portable fire extinguisher s performance.
NASA Technical Reports Server (NTRS)
1973-01-01
Power subsystem cost/weight tradeoffs are discussed for the Venus probe spacecraft. The cost estimations of power subsystem units were based upon DSCS-2, DSP, and Pioneer 10 and 11 hardware design and development and manufacturing experience. Parts count and degree of modification of existing hardware were factored into the estimate of manufacturing and design and development costs. Cost data includes sufficient quantities of units to equip probe bus and orbiter versions. It was based on the orbiter complement of equipment, but the savings in fewer slices for the probe bus balance the cost of the different probe bus battery. The preferred systems for the Thor/Delta and for the Atlas/Centaur are discussed. The weights of the candidate designs were based upon slice or tray weights for functionally equivalent circuitry measured on existing hardware such as Pioneers 10 and 11, Intelsat 3, DSCS-2, or DSP programs. Battery weights were based on measured cell weight data adjusted for case weight or off-the-shelf battery weights. The solar array weight estimate was based upon recent hardware experience on DSCS-2 and DSP arrays.
NASA Astrophysics Data System (ADS)
Grichshenko, Valentina; Zhantayev, Zhumabek; Mukushev, Acemhan
2016-07-01
It is known, that during SV exploitation failures of automated systems happens as the result of complex influence of Space leading to SV's shorter life span, sometimes to their lose. All of the SV, functioning in the near-Earth Space (NES), subjected to influence of different Space factors. Causes and character of failure onboard equipment are different. Many researchers think that failures of onboard electronics connected to changing solar activity level. However, by the numerous onboard experiments established that even in the absence of solar burst in magnetostatic days there are registered failures of onboard electronics. In this paper discussed the results of modeling the impact of electrostatic discharge (ESD), occurring in the materials, on a failures of electronic onboard equipment in microgravity. The paper discusses the conditions of formation and influence of electrostatic discharge in microgravity on the elements of the onboard electronics in Space. Developed technique using circuit simulation in ISIS Proteus environment is discussed. Developed the recommendations for noise immunity of on-board equipment from ESD in Space. The results are used to predict the failure rate on-board electronics with the long term of space mission. Key words: microgravity, materials, failures, onboard electronics, Space
Analog to digital converter system for temperature monitoring -- B, C, D, DR, F, and H reactors
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ballowe, J.W.
1961-03-23
This document discusses a proposal that certain presently installed reactor process water outlet temperature data logging equipment in subject reactors to be replaced with new functionally simplified equipment of a more adequate design. The primary purpose of the proposed installation is to replace existing equipment which is obsolete and in three reactors is worn out to the point where the equipment is out of service frequently for periods of time up to 8 hours or more. The new equipment will provide reliable process tube temperature information for use in the functions of reactor control and product accountability. Based upon anticipatedmore » incremental production gains resulting from use of the new equipment, the amortization period for the project is calculated at 2.7 years.« less
MOD-0A 200 kW wind turbine generator design and analysis report
NASA Astrophysics Data System (ADS)
Anderson, T. S.; Bodenschatz, C. A.; Eggers, A. G.; Hughes, P. S.; Lampe, R. F.; Lipner, M. H.; Schornhorst, J. R.
1980-08-01
The design, analysis, and initial performance of the MOD-OA 200 kW wind turbine generator at Clayton, NM is documented. The MOD-OA was designed and built to obtain operation and performance data and experience in utility environments. The project requirements, approach, system description, design requirements, design, analysis, system tests, installation, safety considerations, failure modes and effects analysis, data acquisition, and initial performance for the wind turbine are discussed. The design and analysis of the rotor, drive train, nacelle equipment, yaw drive mechanism and brake, tower, foundation, electricl system, and control systems are presented. The rotor includes the blades, hub, and pitch change mechanism. The drive train includes the low speed shaft, speed increaser, high speed shaft, and rotor brake. The electrical system includes the generator, switchgear, transformer, and utility connection. The control systems are the blade pitch, yaw, and generator control, and the safety system. Manual, automatic, and remote control are discussed. Systems analyses on dynamic loads and fatigue are presented.
MOD-0A 200 kW wind turbine generator design and analysis report
NASA Technical Reports Server (NTRS)
Anderson, T. S.; Bodenschatz, C. A.; Eggers, A. G.; Hughes, P. S.; Lampe, R. F.; Lipner, M. H.; Schornhorst, J. R.
1980-01-01
The design, analysis, and initial performance of the MOD-OA 200 kW wind turbine generator at Clayton, NM is documented. The MOD-OA was designed and built to obtain operation and performance data and experience in utility environments. The project requirements, approach, system description, design requirements, design, analysis, system tests, installation, safety considerations, failure modes and effects analysis, data acquisition, and initial performance for the wind turbine are discussed. The design and analysis of the rotor, drive train, nacelle equipment, yaw drive mechanism and brake, tower, foundation, electricl system, and control systems are presented. The rotor includes the blades, hub, and pitch change mechanism. The drive train includes the low speed shaft, speed increaser, high speed shaft, and rotor brake. The electrical system includes the generator, switchgear, transformer, and utility connection. The control systems are the blade pitch, yaw, and generator control, and the safety system. Manual, automatic, and remote control are discussed. Systems analyses on dynamic loads and fatigue are presented.
NASA Technical Reports Server (NTRS)
1970-01-01
The application of a carbon dioxide laser for optical communication with ATS satellites is discussed. The following elements of the laser communication equipment are reported: (1) operational ground equipment, (2) data acquisition plan, and (3) data processing, reduction, and analysis plan.
Modern School Shop Planning. Fifth Edition.
ERIC Educational Resources Information Center
1967
Facility planning and the integration of industrial education with total school programs are discussed with regard to safety, health, budgeting, and the effects of environment upon learning and teaching. Standards for equipment selection, purchasing, and usage are given, along with equipment and supplier lists. Facility guidelines and requirements…
DOT National Transportation Integrated Search
1979-10-01
This report discusses the effect on a railroad's legal liability for railroad-highway grade crossing accident costs when that railroad uses innovative grade crossing safety equipment. Its purpose is to evaluate the assertion that a railroad's use of ...
Distance Learning and Public School Finance.
ERIC Educational Resources Information Center
Monahan, Brian; Wimber, Charles
This discussion of the application of computers and telecommunications technology to distance learning begins by describing a workstation equipped to produce "lessonware" in such formats as audiocassettes, videocassettes, diskettes, and voice messages. Such workstations would be located in classrooms equipped with two-way reverse passes to a cable…
Application of electron beam equipment based on a plasma cathode gun in additive technology
NASA Astrophysics Data System (ADS)
Galchenko, N. K.; Kolesnikova, K. A.; Semenov, G. V.; Rau, A. G.; Raskoshniy, S. Y.; Bezzubko, A. V.; Dampilon, B. V.; Sorokova, S. N.
2016-11-01
The paper discusses the application of electron beam equipment based on a plasma cathode gun for three-dimensional surface modification of metals and alloys. The effect of substrate surface preparation on the adhesion strength of gas thermal coatings has been investigated.
Effective Approaches to Disorientation Familiarization for Aviation Personnel.
ERIC Educational Resources Information Center
Collins, William E.
Techniques are discussed for providing familiarization of aviation personnel with disorientation problems (dizziness). Procedures are spelled out in detail. Methods of modifying existing equipment as well as an evaluation of available commercial equipment, are presented. The techniques have been used with notable success both at the Civil…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Senyagin, Yu.V.; Sop'yanik, V.Kh.; Oreshkin, Yu.A.
1982-11-01
Increasing the operational reliability of power generating equipment is linked to the storage and systematization of objective information pertaining to the causes and progress of emergencies occurring in the equipment. Current methods for receiving such information at thermal power plants are discussed.
Steam cycle of the FR2 (in German)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Perinic, D.; Schmidt, T.
1973-01-01
Following a brief explanation of the requirement of the experimental circuit, the use of irradiation and the circuit are described in detail. The installed experimental equipment within the test circuit is described and the safety problems discussed. The operation of the test equipment is summarized. (GE)
Design of lightning protection for a full-authority digital engine control
NASA Technical Reports Server (NTRS)
Dargi, M.; Rupke, E.; Wiles, K.
1991-01-01
The steps and procedures are described which are necessary to achieve a successful lightning-protection design for a state-of-the-art Full-Authority Digital Engine Control (FADEC) system. The engine and control systems used as examples are fictional, but the design and verification methods are real. Topics discussed include: applicable airworthiness regulation, selection of equipment transient design and control levels for the engine/airframe and intra-engine segments of the system, the use of cable shields, terminal-protection devices and filter circuits in hardware protection design, and software approaches to minimize upset potential. Shield terminations, grounding, and bonding are also discussed, as are the important elements of certification and test plans, and the role of tests and analyses. Also included are examples of multiple-stroke and multiple-burst testing. A review of design pitfalls and challenges, and status of applicable test standards such as RTCA DO-160, Section 22, are presented.
Skylab mission report, third visit
NASA Technical Reports Server (NTRS)
1974-01-01
An evaluation is presented of the operational and engineering aspects of the third Skylab visit, including information on the performance of the command and service module and the experiment hardware, the crew's evaluation of the visit, and other visit-related areas of interest such as biomedical observations. The specific areas discussed are contained in the following: (1) solar physics and astrophysics investigations; (2) Comet Kohoutek experiments; (3) medical experiments; (4) earth observations, including data for the multispectral photographic facility, the earth terrain camera, and the microwave radiometer/scattermometer and altimeter; (5) engineering and technology experiments; (6) food and medical operational equipment; (7) hardware and experiment anomalies; and (8) mission support, mission objectives, flight planning, and launch phase summary. Conclusions discussed as a result of the third visit to Skylab involve the advancement of the sciences, practical applications, the durability of man and systems in space, and spaceflight effectiveness and economy.
EVA Development and Verification Testing at NASA's Neutral Buoyancy Laboratory
NASA Technical Reports Server (NTRS)
Jairala, Juniper; Durkin, Robert
2012-01-01
As an early step in preparing for future EVAs, astronauts perform neutral buoyancy testing to develop and verify EVA hardware and operations. To date, neutral buoyancy demonstrations at NASA JSC’s Sonny Carter Training Facility have primarily evaluated assembly and maintenance tasks associated with several elements of the ISS. With the retirement of the Space Shuttle, completion of ISS assembly, and introduction of commercial participants for human transportation into space, evaluations at the NBL will take on a new focus. In this session, Juniper Jairala briefly discussed the design of the NBL and, in more detail, described the requirements and process for performing a neutral buoyancy test, including typical hardware and support equipment requirements, personnel and administrative resource requirements, examples of ISS systems and operations that are evaluated, and typical operational objectives that are evaluated. Robert Durkin discussed the new and potential types of uses for the NBL, including those by non-NASA external customers.
EVA Development and Verification Testing at NASA's Neutral Buoyancy Laboratory
NASA Technical Reports Server (NTRS)
Jairala, Juniper; Durkin, Robert
2012-01-01
As an early step in preparing for future EVAs, astronauts perform neutral buoyancy testing to develop and verify EVA hardware and operations. To date, neutral buoyancy demonstrations at NASA JSC's Sonny Carter Training Facility have primarily evaluated assembly and maintenance tasks associated with several elements of the ISS. With the retirement of the Space Shuttle, completion of ISS assembly, and introduction of commercial participants for human transportation into space, evaluations at the NBL will take on a new focus. In this session, Juniper Jairala briefly discussed the design of the NBL and, in more detail, described the requirements and process for performing a neutral buoyancy test, including typical hardware and support equipment requirements, personnel and administrative resource requirements, examples of ISS systems and operations that are evaluated, and typical operational objectives that are evaluated. Robert Durkin discussed the new and potential types of uses for the NBL, including those by non-NASA external customers.
Electric vehicle test report Cutler-Hammer Corvette
NASA Technical Reports Server (NTRS)
1981-01-01
Vehicles were characterized for the state of the art assessment of electric vehicles. The vehicle evaluated was a Chevrolet Corvette converted to electric operation. The original internal combustion engine was replaced by an electric traction motor. Eighteen batteries supplied the electrical energy. A controller, an onboard battery charger, and several dashboard instruments completed the conversion. The emphasis was on the electrical portion of the drive train, although some analysis and discussion of the mechanical elements are included. Tests were conducted both on the road (actually a mile long runway) and in a chassis dynamometer equipped laboratory. The majority of the tests performed were according to SAE Procedure J227a and included maximum effort accelerations, constant speed range, and cyclic range. Some tests that are not a part of the SAE Procedure J227a are described and the analysis of the data from all tests is discussed.
Apollo experience report: Crew provisions and equipment subsystem
NASA Technical Reports Server (NTRS)
Mcallister, F.
1972-01-01
A description of the construction and use of crew provisions and equipment subsystem items for the Apollo Program is presented. The subsystem is composed principally of survival equipment, bioinstrumentation devices, medical components and accessories, water- and waste-management equipment, personal-hygiene articles, docking aids, flight garments (excluding the pressure garment assembly), and various other crew-related accessories. Particular attention is given to items and assemblies that presented design, development, or performance problems: the crew optical alinement sight system, the metering water dispenser, and the waste-management system. Changes made in design and materials to improve the fire safety of the hardware are discussed.
ERIC Educational Resources Information Center
Burdick, Barry
1999-01-01
Discusses the use of leasing programs as an equipment-acquisition tool to help schools conserve valuable capital. Discusses why leasing is a viable option and describes the different types of leasing plans. (GR)
Tsukamoto, Taiji; Tanaka, Shigeru
2015-08-01
We conducted a questionnaire survey of hospitals with robot-assisted surgical equipment to study changes of the surgical case loads after its installation and the managerial strategies for its purchase. The study included 154 hospitals (as of April 2014) that were queried about their radical prostatectomy case loads from January 2009 to December 2013, strategies for installation of the equipment in their hospitals, and other topics related to the study purpose. The overall response rate of hospitals was 63%, though it marginally varied according to type and area. The annual case load was determined based on the results of the questionnaire and other modalities. It increased from 3,518 in 2009 to 6,425 in 2013. The case load seemed to be concentrated in hospitals with robot equipment since the increase of their number was very minimal over the 5 years. The hospitals with the robot treated a larger number of newly diagnosed patients with the disease than before. Most of the patients were those having localized cancer that was indicated for radical surgery, suggesting again the concentration of the surgical case loads in the hospitals with robots. While most hospitals believed that installation of a robot was necessary as an option for treatment procedures, the future strategy of the hospital, and other reasons, the action of the hospital to gain prestige may be involved in the process of purchasing the equipment. In conclusion, robot-assisted laparoscopic radical prostatectomy has become popular as a surgical procedure for prostate cancer in our society. This may lead to a concentration of the surgical case load in a limited number of hospitals with robots. We also discuss the typical action of an acute-care hospital when it purchases expensive clinical medical equipment.
A study on the real-time reliability of on-board equipment of train control system
NASA Astrophysics Data System (ADS)
Zhang, Yong; Li, Shiwei
2018-05-01
Real-time reliability evaluation is conducive to establishing a condition based maintenance system for the purpose of guaranteeing continuous train operation. According to the inherent characteristics of the on-board equipment, the connotation of reliability evaluation of on-board equipment is defined and the evaluation index of real-time reliability is provided in this paper. From the perspective of methodology and practical application, the real-time reliability of the on-board equipment is discussed in detail, and the method of evaluating the realtime reliability of on-board equipment at component level based on Hidden Markov Model (HMM) is proposed. In this method the performance degradation data is used directly to realize the accurate perception of the hidden state transition process of on-board equipment, which can achieve a better description of the real-time reliability of the equipment.
47 CFR 64.1401 - Expanded interconnection.
Code of Federal Regulations, 2014 CFR
2014-10-01
... own equipment needed to terminate basic transmission facilities, including optical terminating... such equipment to connect interconnectors' fiber optic systems or microwave radio transmission..., including optical terminating equipment and multiplexers, to be located within or upon the local exchange...
47 CFR 64.1401 - Expanded interconnection.
Code of Federal Regulations, 2013 CFR
2013-10-01
... own equipment needed to terminate basic transmission facilities, including optical terminating... such equipment to connect interconnectors' fiber optic systems or microwave radio transmission..., including optical terminating equipment and multiplexers, to be located within or upon the local exchange...
47 CFR 64.1401 - Expanded interconnection.
Code of Federal Regulations, 2012 CFR
2012-10-01
... own equipment needed to terminate basic transmission facilities, including optical terminating... such equipment to connect interconnectors' fiber optic systems or microwave radio transmission..., including optical terminating equipment and multiplexers, to be located within or upon the local exchange...
1989-03-01
Chapter II. Chapter UI discusses the theory of information systems and the analysis and design of such systems. The last section of Chapter II introduces...34 Improved personnel morale and job satisfaction. Doctors and hospital administrators are trying to recover from the medical computing lag which has...discussed below). The primary source of equipment authorizations is the Table of Distribution and Allowances ( TDA ) which shows the equipment authorized to be
Congeneration feasibility: Otis Elavator Company and Polychrome Corporation
NASA Astrophysics Data System (ADS)
Fox, H.
1982-05-01
An investigation of the technical and economic feasibility of cogenerating electric and thermal power at two manufacturing plants (Otis Elevator Company and Polychrome Corporation) located on neighboring properties in Yonkers, NY is discussed. Existing electrical and steam producing equipment and energy consumption date are summarized. Alternative cases examined include electrical energy generation, electrical energy generation with waste heat recovery and a combined cycle case. Also reported are life cycle cost economic evaluations including simple payback period and return on investment indices. While it was concluded that cogeneration of heat and electricity at these industrial plant sites would not be economically viable, this detailed study provides valuable insights.
Extravehicular activities guidelines and design criteria
NASA Technical Reports Server (NTRS)
Brown, N. E.; Dashner, T. R.; Hayes, B. C.
1973-01-01
A listing of astronaut EVA support systems and equipment, and the physical, operational, and performance characteristics of each major system are presented. An overview of the major ground based support operations necessary in the development and verification of orbital EVA systems is included. The performance and biomedical characteristics of man in the orbital EV environment are discussed. Major factors affecting astronaut EV work performance are identified and delineated as they relate to EV support systems design. Data concerning the medical and physiological aspects of spaceflight on man are included. The document concludes with an extensive bibliography, and a series of appendices which expand on some of the information presented in the main body.
CFD Ventilation Study for the Human Powered Centrifuge at the International Space Station
NASA Technical Reports Server (NTRS)
Son, Chang H.
2011-01-01
The Human Powered Centrifuge (HPC) is a hyper gravity facility that will be installed on board the International Space Station (ISS) to enable crew exercises under the artificial gravity conditions. The HPC equipment includes a bicycle for long-term exercises of a crewmember that provides power for rotation of HPC at a speed of 30 rpm. The crewmember exercising vigorously on the centrifuge generates the amount of carbon dioxide of several times higher than a crewmember in ordinary conditions. The goal of the study is to analyze the airflow and carbon dioxide distribution within Pressurized Multipurpose Module (PMM) cabin. The 3D computational model included PMM cabin. The full unsteady formulation was used for airflow and CO2 transport modeling with the so-called sliding mesh concept is considered in the rotating reference frame while the rest of the cabin volume is considered in the stationary reference frame. The localized effects of carbon dioxide dispersion are examined. Strong influence of the rotating HPC equipment on the CO2 distribution is detected and discussed.
Summer Institute for High School Teachers
NASA Astrophysics Data System (ADS)
Maheswaranathan, Ponn; Calloway, Cliff
2008-04-01
We have conducted again a summer institute for high-school teachers in South Carolina at Winthrop University. The target audience were 9th grade physical science teachers in schools within a 50-mile radius from Winthrop. We developed a graduate level physics professional development course covering selected topics from the physics and chemistry content areas of the South Carolina Science Standards. Delivery of the material included the traditional lectures and the following innovative approaches in science teaching: hands-on experiments, group activities, computer based data collection, group discussions, and presentations. Two master teachers assisted us during the delivery of the course which took place in June 20-29, 2007 using Winthrop facilities. Requested funds were used for the following: salary for us and master teachers, contract course fee, some of the participants' room and board, startup equipment for all the teachers, and indirect costs to Winthrop University. Startup equipment included Pasco's stand-alone and portable Xplorer GLX interface and sensors (temperature, voltage, pH, pressure, motion, and sound). What we learned and ideas for continued K-12 teacher preparation initiatives will be presented.
Summer Institute for Physical Science Teachers
NASA Astrophysics Data System (ADS)
Maheswaranathan, Ponn; Calloway, Cliff
2007-04-01
A summer institute for physical science teachers was conducted at Winthrop University, June 19-29, 2006. Ninth grade physical science teachers at schools within a 50-mile radius from Winthrop were targeted. We developed a graduate level physics professional development course covering selected topics from both the physics and chemistry content areas of the South Carolina Science Standards. Delivery of the material included traditional lectures and the following new approaches in science teaching: hands-on experiments, group activities, computer based data collection, computer modeling, with group discussions & presentations. Two experienced master teachers assisted us during the delivery of the course. The institute was funded by the South Carolina Department of Education. The requested funds were used for the following: faculty salaries, the University contract course fee, some of the participants' room and board, startup equipment for each teacher, and indirect costs to Winthrop University. Startup equipment included a Pasco stand-alone, portable Xplorer GLX interface with sensors (temperature, voltage, pH, pressure, motion, and sound), and modeling software (Wavefunction's Spartan Student and Odyssey). What we learned and ideas for future K-12 teacher preparation initiatives will be presented.
The Current State of Sensing, Health Management, and Control for Small-To-Medium-Sized Manufacturers
Helu, Moneer; Weiss, Brian
2017-01-01
The development of digital technologies for manufacturing has been challenged by the difficulty of navigating the breadth of new technologies available to industry. This difficulty is compounded by technologies developed without a good understanding of the capabilities and limitations of the manufacturing environment, especially within small-to-medium enterprises (SMEs). This paper describes industrial case studies conducted to identify the needs, priorities, and constraints of manufacturing SMEs in the areas of performance measurement, condition monitoring, diagnosis, and prognosis. These case studies focused on contract and original equipment manufacturers with less than 500 employees from several industrial sectors. Solution and equipment providers and National Institute of Standards and Technology (NIST) Hollings Manufacturing Extension Partnership (MEP) centers were also included. Each case study involved discussions with key shop-floor personnel as well as site visits with some participants. The case studies highlight SME's strong need for access to appropriate data to better understand and plan manufacturing operations. They also help define industrially-relevant use cases in several areas of manufacturing operations, including scheduling support, maintenance planning, resource budgeting, and workforce augmentation. PMID:28736773
Discussion of the quality control and performance testing of ultrasound diagnostic equipment
NASA Astrophysics Data System (ADS)
Jiang, Junjie
2018-03-01
In recent years, with the rapid development of ultrasonography, the application and popularization of new technology used in ultrasound equipment, the level of providing diagnostic information for doctors enhances unceasingly, which has become the indispensable diagnostic tool for medical institutions. The performance of equipment is directly related to the doctor’s diagnosis and the patient’s health, therefore, it is very important to choose a good method for quality control and performance testing.
The Impact of a Library Flood on Computer Operations.
ERIC Educational Resources Information Center
Myles, Barbara
2000-01-01
Describes the efforts at Boston Public Library to recover from serious flooding that damaged computer equipment. Discusses vendor help in assessing the damage; the loss of installation disks; hiring consultants to help with financial matters; effects on staff; repairing and replacing damaged equipment; insurance issues; and disaster recovery…
Longevity and Depreciation of Audiovisual Equipment.
ERIC Educational Resources Information Center
Post, Richard
1987-01-01
Describes results of survey of media service directors at public universities in Ohio to determine the expected longevity of audiovisual equipment. Use of the Delphi technique for estimates is explained, results are compared with an earlier survey done in 1977, and use of spreadsheet software to calculate depreciation is discussed. (LRW)
A Guide to Selecting Learning Resource Materials and Equipment.
ERIC Educational Resources Information Center
Dequin, Henry C.
The process is discussed and helpful publications are reviewed for the selection of materials in three areas--learning resource materials for library media programs, materials for special education, and equipment. In the first section, such factors as the need for suitable materials, the abundance of materials available, and financial limitations…
Applications of Augmented Reality-Based Natural Interactive Learning in Magnetic Field Instruction
ERIC Educational Resources Information Center
Cai, Su; Chiang, Feng-Kuang; Sun, Yuchen; Lin, Chenglong; Lee, Joey J.
2017-01-01
Educators must address several challenges inherent to the instruction of scientific disciplines such as physics -- expensive or insufficient laboratory equipment, equipment error, difficulty in simulating certain experimental conditions. Augmented reality (AR) can be a promising approach to address these challenges. In this paper, we discuss the…
NASA Technical Reports Server (NTRS)
Bertin, F.; Glass, M.; Ney, R.; Petitdidier, M.
1986-01-01
The Stratosphere-Troposphere (ST) radar called PROUST works at 935 MHz using the same klystron and antenna as the coherent-scatter radar. The use of this equipment for ST work has required some important modifications of the transmitting system and the development of receiving, data processing and acquisition (1984,1985) equipment. The modifications are discussed.
EMISSIONS OF AIR TOXICS FROM A SIMULATED CHARCOAL KILN EQUIPPED WITH AN AFTERBURNER
The report discusses emissions of air toxics from a simulated charcoal kiln equipped with an afterburner. A laboratory-scale simulator was constructed and tested to determine if it could be used to produce charcoal that was similar to that produced in Missouri-type charcoal kilns...
Use of video in the Virginia Highway and Transportation Research Council.
DOT National Transportation Integrated Search
1984-01-01
Described in this report is the video equipment recently acquired by the Council and how it has been used to date. Also discussed are the many other ways this equipment can and probably will be used in the future, not only at the Council, but in oper...
Medical equipment libraries: implementation, experience and user satisfaction.
Keay, S; McCarthy, J P; Carey-Smith, B E
2015-01-01
The hospital-wide pooling and sharing of certain types of medical equipment can lead to both significant improvements in patient safety and financial advantages when compared with a department or ward-level equipment ownership system. In September 2003, a Medical Equipment Loan Service (MELS) was established, focusing initially on infusion pumps. The aims and expected benefits included; improving availability of equipment for both patients and clinical users, managing and reducing clinical risk, reducing equipment diversity, improving equipment management and reducing the overall cost of equipment provision. A user survey was carried out in 2005 and repeated in 2011. The results showed wide and continued satisfaction with the service. The process and difficulties of establishing the service and its development to include additional types of equipment are described. The benefits of managing medical equipment which is in widespread general use, through a MELS as part of a Clinical Engineering Department, are presented.
Information technology equipment cooling system
Schultz, Mark D.
2014-06-10
According to one embodiment, a system for removing heat from a rack of information technology equipment may include a sidecar indoor air to liquid heat exchanger that cools warm air generated by the rack of information technology equipment. The system may also include a liquid to liquid heat exchanger and an outdoor heat exchanger. The system may further include configurable pathways to connect and control fluid flow through the sidecar heat exchanger, the liquid to liquid heat exchanger, the rack of information technology equipment, and the outdoor heat exchanger based upon ambient temperature and/or ambient humidity to remove heat from the rack of information technology equipment.
The Infrastructure of Academic Research.
ERIC Educational Resources Information Center
Davey, Ken
1996-01-01
Canadian university infrastructures have eroded as seen in aging equipment, deteriorating facilities, and fewer skilled personnel to maintain and operate research equipment. Research infrastructure includes administrative overhead, facilities and equipment, and research personnel including faculty, technicians, and students. The biggest erosion of…
NASA Technical Reports Server (NTRS)
Estes, Howard; Liggin, Karl; Crawford, Kevin; Humphries, Rick (Technical Monitor)
2001-01-01
NASA/Marshall Space Flight Center (MSFC) is continually looking for ways to reduce the costs and schedule and minimize the technical risks during the development of microgravity programs. One of the more prominent ways to minimize the cost and schedule is to use off-the-shelf hardware (OTS). However, the use of OTS often increases the risk. This paper addresses relevant factors considered during the selection and utilization of commercial off-the-shelf (COTS) flight computer processing equipment for the control of space station microgravity experiments. The paper will also discuss how to minimize the technical risks when using COTS processing hardware. Two microgravity experiments for which the COTS processing equipment is being evaluated for are the Equiaxed Dendritic Solidification Experiment (EDSE) and the Self-diffusion in Liquid Elements (SDLE) experiment. Since MSFC is the lead center for Microgravity research, EDSE and SDLE processor selection will be closely watched by other experiments that are being designed to meet payload carrier requirements. This includes the payload carriers planned for the International Space Station (ISS). The purpose of EDSE is to continue to investigate microstructural evolution of, and thermal interactions between multiple dendrites growing under diffusion controlled conditions. The purpose of SDLE is to determine accurate self-diffusivity data as a function of temperature for liquid elements selected as representative of class-like structures. In 1999 MSFC initiated a Center Director's Discretionary Fund (CDDF) effort to investigate and determine the optimal commercial data bus architecture that could lead to faster, better, and lower cost data acquisition systems for the control of microgravity experiments. As part of this effort various commercial data acquisition systems were acquired and evaluated. This included equipment with various form factors, (3U, 6U, others) and equipment that utilized various bus structures, (VME, PC104, STD bus). This evaluation of hardware was performed in conjunction with a trade study that considered over twenty (20) different factors relevant to the selection of an optimum design approach. These factors included; safety, sizing and timing, radiation hardness and single event upset, power consumption, heat dissipation, size and volume, expected service life, maintainability, heritage, operating systems, requirements for software reuse, availability of compatible interface boards, relative cost, schedule, reliability, EMI/EMC factors, "hot swap" capability, standards for conduction cooling, I/O capabilities, unique carrier requirements and operating system considerations. The approach to evaluate Safety as part of this study included a review of the Preliminary Hazard Analysis (PHA) for each of the experiment designs and a determination of how each hazard could be addressed and eliminated when different processors were selected. This included evaluating various design approaches and trade-offs between fault tolerant designs and fail-safe designs in accordance with NSTS 1700.7B. This will include the results of radiation testing where available. Various operating systems, such as VxWorks, Linux, QNX, and Embedded NT are evaluated and the advantages and disadvantages of their utilization are also addressed. Design implementation strategies for the various operating systems are considered and discussed. This paper presents the results and recommendations from this trade study. Preliminary conclusions from this study are that safety concerns from lack or radiation testing on COTS equipment can be addressed by additional testing and design considerations, the PC104 bus provided adequate I/O for the SDLE and EDSE microgravity experiments, and PC104 bus components offered significant advantages over VME and cPCI for weight and space reductions.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-23
... Subsidiary of CPS Color Equipment, Inc., Including On-Site Leased Workes From Pionear and Integra Staffing..., 2012, applicable to workers of CPS Color Equipment, Inc., formerly known as Corob North America... under the name CPS Color Equipment, Inc. The amended notice applicable to TA-W-81,222 is hereby issued...
Boeryd, B R
1995-01-01
Conferences between pathologists and clinicians are routinely important at each hospital which has its own department of pathology. With the aid of telepathology, such conferences can be facilitated to provide results similar to those in hospitals with their own pathological service. Our Department serves the hospital in Motala, which is located 50 km west of Linköping. We now have telepathology conferences every second week with the surgeons and every second week with colleagues in internal medicine. The equipment we use is LabEye, which is produced by Innovativ Vision AB in Linköping. This equipment includes mouse pointers at both stations which are always visible in the images at both ends of the system. The quality of images received in Motala is very good, allowing discussion of details regarding the specimens, especially the cytological ones. Our experiences with these conferences have been very good.
Breadboard Amplifier: Building and Using Simple Electrophysiology Equipment.
Crisp, Kevin M; Lin, Hunter; Prosper, Issa
2016-01-01
Electrophysiology is a valuable skill for the neuroscientist, but the learning curve for students can be steep. Here we describe a very simple electromyography (EMG) amplifier that can be built from scratch by students with no electronics experience in about 30 minutes, making it ideal for incorporating into a laboratory activity. With few parts and no adjustments except the gain, students can begin physiology experiments quickly while having the satisfaction of having built the equipment themselves. Because the output of the circuit goes to a computer sound card, students can listen to electrophysiological activity as they see it on the computer screen, a feature many of our students greatly appreciated. Various applications are discussed, including dual channel recording, using streaming media platforms with remote lab partners and acquiring data in the field on a smart phone. Our students reported that they enjoyed being able to build a working device and using it to record from their own muscles.
Some significant considerations in the planning of sortie missions. [of space transportation system
NASA Technical Reports Server (NTRS)
Loftus, J. P., Jr.; Cour-Palais, B. G.; Moore, J. W.; Lohman, R. L.
1980-01-01
Opportunities and limitations to be considered in the planning of Space Shuttle/Spacelab sortie missions are discussed. As shown by a simple model of the flow of STS equipment through ground processing and flights under ideal conditions, mission duration is constrained by Orbiter availability, which is determined initially by the Orbiter production schedule and the turnaround time required between missions, and by the usage rate and quantity limitations of mission consumables. Additional considerations affecting mission duration include reductions in crew productivity upon increased mission duration and crew size, spacecraft and experiment degradation, equipment and processing facility cost effectiveness, and requirements for a power extension package, which considerations imply that increased allowable landing weight would make co-manifesting (the combination of Spacelab and deliverable payload missions) more attractive. Advantages related to payload recoverability, human presence, ease of access and the availability of different orbits are also pointed out.
Capriotti, Margherita; Kim, Hyungsuk E; Scalea, Francesco Lanza di; Kim, Hyonny
2017-06-04
This paper discusses a non-destructive evaluation (NDE) technique for the detection of damage in composite aircraft structures following high energy wide area blunt impact (HEWABI) from ground service equipment (GSE), such as heavy cargo loaders and other heavy equipment. The test structures typically include skin, co-cured stringers, and C-frames that are bolt-connected onto the skin with shear ties. The inspection exploits the waveguide geometry of these structures by utilizing ultrasonic guided waves and a line scan approach. Both a contact prototype and a non-contact prototype were developed and tested on realistic test panels subjected to impact in the laboratory. The results are presented in terms of receiver operating characteristic curves that show excellent probability of detection with low false alarm rates for defects located in the panel skin and stringers.
Foam and gel methods for the decontamination of metallic surfaces
Nunez, Luis; Kaminski, Michael Donald
2007-01-23
Decontamination of nuclear facilities is necessary to reduce the radiation field during normal operations and decommissioning of complex equipment. In this invention, we discuss gel and foam based diphosphonic acid (HEDPA) chemical solutions that are unique in that these solutions can be applied at room temperature; provide protection to the base metal for continued applications of the equipment; and reduce the final waste form production to one step. The HEDPA gels and foams are formulated with benign chemicals, including various solvents, such as ionic liquids and reducing and complexing agents such as hydroxamic acids, and formaldehyde sulfoxylate. Gel and foam based HEDPA processes allow for decontamination of difficult to reach surfaces that are unmanageable with traditional aqueous process methods. Also, the gel and foam components are optimized to maximize the dissolution rate and assist in the chemical transformation of the gel and foam to a stable waste form.
NASA Technical Reports Server (NTRS)
1971-01-01
A detailed discussion is presented of the Apollo 15 mission, which conducted exploration of the moon over longer periods, greater ranges, and with more instruments of scientific data acquisition than previous missions. The topics include trajectory, lunar surface science, inflight science and photography, command and service module performance, lunar module performance, lunar surface operational equipment, pilot's report, biomedical evaluation, mission support performance, assessment of mission objectives, launch phase summary, anomaly summary, and vehicle and equipment descriptions. The capability of transporting larger payloads and extending time on the moon were demonstrated. The ground-controlled TV camera allowed greater real-time participation by earth-bound personnel. The crew operated more as scientists and relied more on ground support team for systems monitoring. The modified pressure garment and portable life support system provided better mobility and extended EVA time. The lunar roving vehicle and the lunar communications relay unit were also demonstrated.
Capriotti, Margherita; Kim, Hyungsuk E.; Lanza di Scalea, Francesco; Kim, Hyonny
2017-01-01
This paper discusses a non-destructive evaluation (NDE) technique for the detection of damage in composite aircraft structures following high energy wide area blunt impact (HEWABI) from ground service equipment (GSE), such as heavy cargo loaders and other heavy equipment. The test structures typically include skin, co-cured stringers, and C-frames that are bolt-connected onto the skin with shear ties. The inspection exploits the waveguide geometry of these structures by utilizing ultrasonic guided waves and a line scan approach. Both a contact prototype and a non-contact prototype were developed and tested on realistic test panels subjected to impact in the laboratory. The results are presented in terms of receiver operating characteristic curves that show excellent probability of detection with low false alarm rates for defects located in the panel skin and stringers. PMID:28772976
A study of acid and ferruginous mine water in coal mining operations
NASA Astrophysics Data System (ADS)
Atkins, A. S.; Singh, R. N.
1982-06-01
The paper describes a bio-chemical investigation in the laboratory to identify various factors which promote the formation of acidic and ferruginous mine water. Biochemical reactions responsible for bacterial oxidation of Iron pyrites are described. The acidic and ferruginous mine water are not only responsible for the corrosion of mine plant and equipment and formation of scales in the delivery pipe range, but also pollution of the mine surface environment, thus affecting the surface ecology. Control measures to mitigate the adverse effects of acid mine discharge include the protection of mining equipment and prevention of formation of acid and ferruginous water. Various control measures discussed in the paper are blending with alkaline or spring water, use of neutralising agents and bactericides, and various types of seals for preventing water and air coming into contact with pyrites in caved mine workings.
EMMA: The expert system for munition maintenance
NASA Technical Reports Server (NTRS)
Mullins, Barry E.
1988-01-01
Expert Missile Maintenance Aid (EMMA) is a first attempt to enhance maintenance of the tactical munition at the field and depot level by using artificial intelligence (AI) techniques. The ultimate goal of EMMA is to help a novice maintenance technician isolate and diagnose electronic, electromechanical, and mechanical equipment faults to the board/chassis level more quickly and consistently than the best human expert using the best currently available automatic test equipment (ATE). To this end, EMMA augments existing ATE with an expert system that captures the knowledge of design and maintenance experts. The EMMA program is described, including the evaluation of field-level expert system prototypes, the description of several study tasks performed during EMMA, and future plans for a follow-on program. This paper will briefly address several study tasks performed during EMMA. The paper concludes with a discussion of future plans for a follow-on program and other areas of concern.
Raksanam, Buppha; Taneepanichskul, Surasak; Robson, Mark G; Siriwong, Wattasit
2014-11-01
The study objective was to evaluate health beliefs and behaviors associated with agrochemical exposure among rice farmers. We applied the Health Belief Model, community-based ethnography, and public health risk assessment for this study. Data were collected from 101 rice farmers in Khlong Seven community between January and June 2010. Data comprised observations, unstructured and semistructured interviews, and focus group discussions. We showed that farmers had moderate levels of perceived susceptibility to, severity of, benefits of, and barriers to using agrochemicals safely. The major risk factors related to agrochemical exposure resulted from the misuse of pesticides, including erroneous beliefs of farmers regarding pesticide toxicity, the use of faulty spraying equipment, the lack of proper maintenance of spraying equipment, or the lack of protective gear and appropriate clothing. An intervention program is necessary to improve safety with regard to agrochemicals in the rice Khlong Seven community. © 2012 APJPH.
Functional electrical stimulation equipment: a review of marketplace availability and reimbursement.
Teeter, J O; Moora, C R
2000-01-01
Functional electrical stimulation (FES) is a rehabilitation tool that has broad application in disability management for improving consumer health and independence. This review examines the availability and delivery of electrical stimulation equipment in a managed care environment, focusing particularly on recent advances and marketplace influences. New electrical stimulation products that are unique in their ability to improve function after disease or injury over conventional drug therapy, surgical intervention, or other rehabilitation techniques are described. Research directions, including new uses for existing products to expand patient indications, are discussed. Guidelines to assist providers and developers of FES technology with managing the reimbursement process are provided. The successful introduction of recent FES products should pave the way for even more exciting developments. However, reimbursement requires careful and early planning to ensure that FES technologies are available to people who may benefit from them.
14 CFR 25.1439 - Protective breathing equipment.
Code of Federal Regulations, 2010 CFR
2010-01-01
... must include— (i) Masks covering the eyes, nose and mouth, or (ii) Masks covering the nose and mouth, plus accessory equipment to cover the eyes. (3) Equipment, including portable equipment, must allow... also enable the flightcrew to use radio equipment. (4) The part of the equipment protecting the eyes...
1968 Listing of Swimming Pool Equipment.
ERIC Educational Resources Information Center
National Sanitation Foundation, Ann Arbor, MI. Testing Lab.
An up-to-date listing of swimming pool equipment including--(1) companies authorized to display the National Sanitation Foundation seal of approval, (2) equipment listed as meeting NSF swimming pool equipment standards relating to diatomite type filters, (3) equipment listed as meeting NSF swimming pool equipment standard relating to sand type…
Measuring Spray Droplet Size from Agricultural Nozzles Using Laser Diffraction
Fritz, Bradley K.; Hoffmann, W. Clint
2016-01-01
When making an application of any crop protection material such as an herbicide or pesticide, the applicator uses a variety of skills and information to make an application so that the material reaches the target site (i.e., plant). Information critical in this process is the droplet size that a particular spray nozzle, spray pressure, and spray solution combination generates, as droplet size greatly influences product efficacy and how the spray moves through the environment. Researchers and product manufacturers commonly use laser diffraction equipment to measure the spray droplet size in laboratory wind tunnels. The work presented here describes methods used in making spray droplet size measurements with laser diffraction equipment for both ground and aerial application scenarios that can be used to ensure inter- and intra-laboratory precision while minimizing sampling bias associated with laser diffraction systems. Maintaining critical measurement distances and concurrent airflow throughout the testing process is key to this precision. Real time data quality analysis is also critical to preventing excess variation in the data or extraneous inclusion of erroneous data. Some limitations of this method include atypical spray nozzles, spray solutions or application conditions that result in spray streams that do not fully atomize within the measurement distances discussed. Successful adaption of this method can provide a highly efficient method for evaluation of the performance of agrochemical spray application nozzles under a variety of operational settings. Also discussed are potential experimental design considerations that can be included to enhance functionality of the data collected. PMID:27684589