1–20 of 33 hits
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    Accurate and efficient prediction of acoustical performance of noise barriers against transport noise pollution

    Peng, S.Z. / Sun, H.M. | Tema Archive | 2009
    An improved acoustical wave propagator (I_AWP) technique with high-order. absorbing boundary technique is introduced to evaluate the ...

    Airborne exposure patterns from a passenger source in aircraft cabins

    Bennett, James S. / Jones, Byron W. / Hosni, Mohammad H. et al. | Tema Archive | 2013
    airliner cabins. The general aircraft-cabin air-contaminant transport effect model seeks to build exposure-spatial relationships between ...
    Keywords: Tracer-Technik

    Aircraft engine noise quantities, noise sources and alleviation

    Jacques, R. | Tema Archive | 1994
    of the engine on subsonic transport aircraft requires high bypass ratio engines to obtain low jetvelocities. This has of course a favorable ...

    A Report Covering a 36 Country Survey of Current Research and Development on Roads and Road Transport

    NTIS | 1967
    Research and development studies in progress and recently completed on roads and road transport are listed by country showing research ...
    Keywords: Civil Engineering , Road Transportation , Transportation , Engineering , Union of South Africa

    Commercial development of environmental technologies for the automotive industry towards a new model of technological innovation

    Clark, W.W. jun. / Paolucci, E. | Tema Archive | 2001
    ). Difficulties in funding ZAFC engineering and 'moving' them from laboratories to production caused some years delay in their diffusion. On the bases of ...

    Comparison of the environmental damage caused by vehicles with different alternative fuels and drivetrains in a Brussels context

    Van Mierlo, J. / Vereecken, L. / Maggetto, G. et al. | Tema Archive | 2003
    , such as CNG, LPG, etc., and drivetrains, such as electric and hybrid drives. This paper describes how the environmental effect of vehicles ...

    Developing a new equation of state for carbon capture and storage pipeline transport

    Demetriades, Thomas A. / Drage, Trevor C. / Graham, Richard S. | Tema Archive | 2013
    imminent deployment of commercial-scale carbon capture and storage is becoming increasingly likely. The transport stage needs to undergo similar ...

    Driving style and traffic measures - Influence on vehicle emissions and fuel consumption

    Van Mierlo, J. / Maggetto, G. / Van De Burgwal, E. et al. | Tema Archive | 2004
    of traffic measures taken in order to increase transport safety or to reduce traffic jams. This should allow the Flemish Regional Government ...

    Economics of product lines

    Engineering Index Backfile | 1946
    Graphic charts showing growth of product line mileage and of ton miles of transportation supplied, 1930 to 1944 inclusive; comparative ...
    Publisher: Engineering Index Backfile

    Explosion protection for vehicles intended for the transport of flammable gases and liquids - An investigation into technical and operational basics

    Förster, Hans / Günther, Werner | Tema Archive | 2009
    In Europe, the transport of flammable gases and liquids in tanks has been impacted by new developments: for example, the introduction of ...

    Federal Motor Vehicles: Agencies' Progress in Meeting Expenditure Control Requirements

    NTIS | 1988
    The report is required by Title 15, Subtitle C of the Consolidated Omnibus Budget Reconciliation Act of 1985. The act requires federal ...
    Keywords: Road Transportation , Cost engineering , Consolidated Omnibus Budget Reconciliation Act of 1985

    Hybrid vehicle simulation for a turbogenerator-based power-train

    Leontopoulos, C. / Etemad, M.R. / Pullen, K.R. et al. | Tema Archive | 1998
    The potential of the turbogenerator-based power-train for hybrid vehicles is described. Data from a small gas turbine, a prototype high ...

    Implications of NO(y) emissions from subsonic aircraft at cruise altitude

    Lee, S.H. / Dilosquer, M. Le / Singh, R. et al. | Tema Archive | 1997
    -dimensional chemical transport model. The sink of NO(x), which is HNO3, is parameterized using an exponential decay process with an altitude-dependent ...

    Investigation and analysis into the impact of rapeseed methyl ester biodiesel on the diesel oxidation catalyst performance

    Bannister, Christopher D. / Ali, Hasan M. / Hawley, J. Gary | Tema Archive | 2012
    price of crude oil, are leading to the production of alternative transport fuels such as biodiesel, and their consumption, in increasing ...

    Liquefied natural gas construction projects gain momentum. Worldwide construction update

    Stell, J. | Tema Archive | 2001
    liquefication and transportation costs. However, reduced costs of regasification and improved transportation methods have made LNG imports more ...

    Long-term noise performance of open graded asphalt concrete (OGAC)-Results of 10-year long study

    Lodico, Dana M. / Reyff, James A. | Tema Archive | 2009
    monitored by Illingworth & Rodkin as part of an ongoing study conducted by Caltrans (the California Department of Transportation) to evaluate the ...
    Keywords: USA (United States of America)

    Marine engineering notes from Soviet Union

    Kassell, B.M. | Engineering Index Backfile | 1962
    Aug n 3 p 571-80: Use of computers for transportation research; icebreaker developments; river fleet conversion program; self-propelled ...
    Publisher: Engineering Index Backfile
    Keywords: Marine engineering

    Noise benefits of asphalt pavements - Trends at ages up to 52 months

    Rochar, Judith L. / Read, David R. | Tema Archive | 2009
    The US DOT (Department of Transportation) Volpe Center Acoustics Facility, in support of the California Department of Transportation, is ...
    Keywords: USA (United States of America)

    Noise environments outdoors and the effects of community noise exposure

    Shaw, E.A.G. | Tema Archive | 1996
    Man-made noise, especially transportation noise, creates acoustical environments that are vastly different from those associated with ...

    Oil's use of aircraft growing fast

    Smiley, T.F. | Engineering Index Backfile | 1928
    Flying gains quick favor in industry which has transportation problems difficult of solution by old methods of travel; several examples ...
    Publisher: Engineering Index Backfile
    Keywords: Aerial transportation