41–60 von 64 Ergebnissen
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    Methods of Measuring Particulate Matter Emissions

    Merkisz, Jerzy / Pielecha, Jacek | Springer Verlag | 2015
    filter before and after the measurement, the air humidity and the sample collection time. Tests of particle mass are therefore carried out in ...
    Schlagwörter: Atmospheric Protection/Air Quality Control/Air Pollution

    An Overview of the Space Station Freedom Environmental Health System

    Russo, Dane / Richard, Elizabeth E. | SAE Technical Papers | 1989
    pose unparalleled challenges in the area of internal contamination control and environmental health. Various planned operational activities ...
    Schlagwörter: Water quality

    Visual Characteristics Study of Traditional Round-Backed Armchair Based on Eye-Tracking

    Liu, Yun / Zhou, Yi / Qiu, Hanzhou et al. | Springer Verlag | 2017
    Abstract With the pictures of the traditional round-backed armchairs being the sample, TOBII Eye ...
    Schlagwörter: Quality Control, Reliability, Safety and Risk

    Improved Bag Mini-Diluter Sampling System for Ultra-Low Level Vehicle Exhaust Emissions

    Wu, Dien-Yeh / Guenther, Mark / Nakatani, Shigeru et al. | SAE Technical Papers | 2000
    method dilutes the entire exhaust output from the vehicle, meters the mixture, and then takes a proportional sample for measurement. In contrast ...
    Schlagwörter: Quality control

    Utilization of Aminosilane Antimicrobial Coatings in Spacecraft Potable and Technical Water Systems

    Woodard, Daniel / Hodges, Michael P. / Roberts, Michael S. | SAE Technical Papers | 2007
    Microbial control in spacecraft is currently achieved by environmental control of humidity, forced air filtration, and the use of ...
    Schlagwörter: Water quality

    STS 116 Return Samples: Assessment of Air Quality aboard the Shuttle (STS-116) and International Space Station (12A.1)

    J. T. James | NTIS | 2007
    The toxicological assessments of 2 grab sample canisters (GSCs) from the Shuttle are reported. Analytical methods have not changed from ...
    Schlagwörter: Air Pollution & Control , Air quality

    Heavy-Duty Truck Evaporative Emissions Testing for Emissions Inventory

    D. McClement | NTIS | 2002
    trucks. The purpose of this study was to measure evaporative emissions with a limited sample of the larger vehicles using the new vehicle ...
    Schlagwörter: Air Pollution & Control , Ambient air quality

    Application of DNA Profiling in Resolving Aviation Forensic Toxicology Issues

    A. K. Chaturvedi / K. J. Craft / D. M. Kupfer et al. | NTIS | 2009
    resolve the sample misidentification issue. However, the prevalence of this type of issue in relation to aviation accident forensic toxicology has ...
    Schlagwörter: Quality assurance , Quality control

    Sustainability

    Springer Verlag | 2007
    , plus others, are listed in Exhibit 2.1. The sample in Exhibit 2.1 suggests that there may be almost as many definitions as there are proponents ...
    Schlagwörter: Atmospheric Protection/Air Quality Control/Air Pollution

    Development of an I/M Short Emissions Test for Buses

    Human, David M. / Ullman, Terry L. | SAE Technical Papers | 1992
    maintenance (I/M) operations have a quality control “test” to check engine emissions or diagnose the engine state-of-tune before or after maintenance ...
    Schlagwörter: Quality control

    Traffic Monitoring Guide, Third Edition, February 1995

    NTIS | 1995
    overall monitoring effort; and how this effort is structured through the sample design. In Section 3, traffic counting is discussed. This chapter ...
    Schlagwörter: Quality control

    Handbook for Robustness Validation of Automotive Electrical/Electronic Modules

    SAE Technical Papers | 2012
    the vehicle could have a serious negative affect on the reliability of electronic components and systems. Some early engine control modules ...
    Schlagwörter: Electronic control units , Quality function deployment

    A Critique of Aircraft Airframe Cost Models

    J. P. Large / K. M. S. Gillespie | NTIS | 1977
    This document examines a sample of seven aircraft airframe cost models. The intent is to determine whether the model output is reasonable ...
    Schlagwörter: Quality control

    Research Report on the Physical Condition of Passenger Vehicle Tires in Highway Use

    P. R. Lepisto | NTIS | 1968
    techniques. During the 7 months of data gathering, a total of 45,540 tires was evaluated, thus achieving a sufficiently large data sample to ...
    Schlagwörter: Quality control

    In-Depth Survey Report: Evaluation of Brake Drum Service Controls at United States Postal Service, Vehicle Maintenance Facility, Nashville, Tennessee

    F. W. Godbey / T. C. Cooper / J. W. Sheehy et al. | NTIS | 1987
    detection limit of 0.004 fibers/cubic centimeter (f/cc) with only one sample above 0.004f/cc. Of the ten vehicles tested, fibers found in the drums ...
    Verlag: National Inst. for Occupational Safety and Health, Cincinnati, OH. Engineering Control Technology Branch
    Schlagwörter: Air quality

    Evaluering av Den Svenske Innretningsplanleggingen (Evaluation of Strategic Transport Planning in Sweden, Projects and Analysis of Strategic Areas)

    O. I. Larsen / J. Rekdal | NTIS | 2000
    planning process is cost-benefit analysis for different projects. From the sample of projects we have evaluated some suggestions are made for ...
    Schlagwörter: Quality control

    Analytical chemistry in water quality monitoring during manned space missions

    Artemyeva, Anastasia A. | Elsevier | 2016
    . However, most of the traditional methods require sample collection with a subsequent ground analysis because of the limitations in volume, power ...
    Schlagwörter: Colorimetric Water Quality Monitoring Kit , Air Quality Monitor

    Heavy-Duty Vehicle Chassis Dynamometer Testing for Emissions Inventory, Air Quality Modeling, Source Apportionment and Air Toxics Emissions Inventory

    M. Gautam / N. N. Clark | NTIS | 2003
    eddy-current power absorbers, a full-scale dilution tunnel, heated probes and sample lines and research grade gas analyzers. PM was measured ...
    Schlagwörter: Air Pollution & Control , Quality assurance

    The growth of GaSb under microgravity conditions

    Lendvay, E. / Harsy, M. / Gorog, T. et al. | Tema Archiv | 1985
    -scattering measurements indicate oxide and damage free surfaces. Scanning electron microscopy revealed microfacets on the space grown sample. The ...
    Schlagwörter: HIGH QUALITY GASB BICRYSTAL , SPACE GROWN SAMPLE

    First Incremental Buy for Increment 2 of the Space Transportation System (STS)

    NTIS | 1989
    until sample size is large enough to verify that the weight limit requirements were met; ballistic predictions and postflight performance ...
    Schlagwörter: Quality control