Internal report cluster 1: Urban freight innovations and solutions for sustainable deliveries (2/4) [PDF]
, 2014 Technical report about sustainable urban freight solutions, part 2 of
Browne, M. +3 more
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Auralization of a Supersonic Business Jet Using Advanced Takeoff Procedures [PDF]
Recent NASA studies of a supersonic business jet airplane indicated that advanced takeoff procedures could be used to reduce noise at the lateral sideline location to a level at which Chapter 4 noise certification requirements could be met.
Berton, Jeffrey J. +2 more
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The choice of the way to counteract leakage of information due to side electromagnetic radiation
Безопасность информационных технологийThe purpose of the article is analysis of approaches to build protecting information systems, that processed by computer equipment from leakage due to side electromagnetic radiations.
Sergey V. Ryzhenko
doaj +1 more source
Some effects of the atmosphere and microphone placement on aircraft flyover noise measurements [PDF]
The effects of varying atmospheric conditions on certification-type noise measurements were studied. Tests were made under various atmospheric conditions at two test sites, Fresno, California, and Yuma, Arizona, using the same test aircraft, noise, and ...
Hilton, D. A., Hosier, R. N.
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Simplified prediction models for acoustic installation effects of train-mounted equipment
Railway Engineering ScienceAcoustic models of railway vehicles in standstill and pass-by conditions can be used as part of a virtual certification process for new trains. For each piece of auxiliary equipment, the sound power measured on a test bench is combined with measured or ...
David Thompson +2 more
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Noise-Reduction Benefits Analyzed for Over-the-Wing-Mounted Advanced Turbofan Engines [PDF]
As we look to the future, increasingly stringent civilian aviation noise regulations will require the design and manufacture of extremely quiet commercial aircraft.
Berton, Jeffrey J.
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Perceived Noise Analysis for Offset Jets Applied to Commercial Supersonic Aircraft [PDF]
A systems analysis was performed with experimental jet noise data, engineaircraft performance codes and aircraft noise prediction codes to assess takeoff noise levels and mission range for conceptual supersonic commercial aircraft. A parametric study was
Berton, Jeffrey J. +3 more
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Проблемные аспекты разработки, производства и применения отечественных генераторов шума в системах защиты информации [PDF]
, 2000 The areas of their possible application are considered a role and place of generators of noise in system of technical protection of the information. The necessity of development and certification of inexpensive effective domestic generators of noise is ...
Емельянов, Сергей +2 more
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Experimental device-independent efficient certification of unsharp measurements
Physical Review ResearchUnsharp measurement is a unique type of measurement which provides a tradeoff between information gain and state disturbance. Such measurement is a crucial method in quantum theory and shows potential in various applications.
Wei Zhou +7 more
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Making aerospace technology work for the automotive industry, introduction [PDF]
NASA derived technology already in use in the automotive industry include: (1) developments in electronics design, computer systems, and quality control methods for line testing of cars and trucks; (2) a combustion analysis computer program for ...
Olson, W. T.
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