1–50 von 69 Ergebnissen
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    Applications of the Photo-Thermal Camera to aircraft component non-destructive testing

    Caulier, Yannick / Glass, Samuel W. / Dessendre, Marc et al. | Tema Archiv | 2014
    investigation covered several types of anomalies. In particular, electro-eroded flaws could be detected and characterized from a distance of >400mm on ...
    Verlag: Society for the Advancement of Material and Process Engineering (SAMPE) , Covina

    Full-scale experimental investigations on different operating modes of the avionics ventilation system

    Pschirer, Marie / Kirmayr, Thomas / Grün, Gunnar | Tema Archiv | 2013
    setup experiments on cooling performance of the system at different ground and flight conditions have been performed. Failure cases were ...

    Simulation of hydrogen diffusion in a part-size sleeve-on-pipe mock-up for remote pipeline repair welding

    Lindholm, Dag / Fjaer, Hallvard G. / Woodward, Neil | Tema Archiv | 2013
    applications, which is exposed to pre-heating and post-heating, and to examine the decay of hydrogen in and adjacent to a 10 cm test weld which closes ...

    SmartRadar pod system flight trials with GMTI onboard real- time processing

    Dallinger, Alexander / Hippler, Jörg | Tema Archiv | 2013
    Cassidian's SmartRadar system integrated into a pod and EASA certified for operation on a Lear Jet 35 platform had its very successful ...
    Schlagwörter: Kühlsystem

    Personalised aircraft cabin environment via individualised control for thermal comfort at seat level

    Grün, Gunnar / Nöske, Iris / Trimmel, Karin et al. | Tema Archiv | 2013
    ). Physical and physiological measurements were recorded and subjects stated their sensations on questionnaires. Comfort aspects were analysed with ...
    Schlagwörter: Kühlen

    Automated continuous preforming of profiles with variable web height adjustment

    Borgwardt, Henrik / Hühne, Christian | Tema Archiv | 2012
    Umformeinheiten integrierte Heizung wird ein in das textile Halbzeug integrierter Binder aufgeschmolzen. Die umgeformten Bänder werden einem Walzengerüst ...
    Schlagwörter: Heizung , Abkühlen

    Rotational moulding of polymer liners for composite overwrapped pressure vessels in cryogenic fuel storage applications

    Murray, B.R. / Leen, S.B. / Semprimoschnig, C.O.A. et al. | Tema Archiv | 2012
    heated tooling provides improved control of heating parameters, thus increasing the dimensional accuracy of the part and reducing energy ...

    Dynamic simulation of high voltage traction battery

    Krug, S. / Guenther, C. / Klee Barillas, J. et al. | Tema Archiv | 2012
    . With this model it is possible to analyze different operating and cooling strategies and their effects on to the vehicle range and the ...

    Square Pulse Thermography (SPT) and Digital Speckle Photography (DSP). Non-destructive Testing (NDT) techniques applied to the defects detection in aerospace materials

    Sfarra, Stefano / Bendada, Abdelhakim / Paoletti, Alfonso et al. | Tema Archiv | 2010
    have focused our attention on a glass fiber composite specimen with fabricated defects typically used for the lining of Agusta 109 LUH and Mc ...

    Optimization of rod anode tubes for X-ray inspection of aircraft engine weldings

    Fröba, Thorsten / Steffen, Jens Peter | Tema Archiv | 2010
    mechanical designs had to be developed and new cooling techniques needed to be applied. This paper gives an overview over the general setup and ...

    Exhaust gas recirculation electric actuation technology

    Pintauro, Art | Tema Archiv | 2010
    actuator system has been designed to be mounted directly on engine and has the ability to withstand the associated vibration and thermal loads ...

    GE PowerHaul Diesel Engine Development

    Flynn, Paul / Mischler, Robert J. | Tema Archiv | 2010
    while maintaining good acceleration and low power performance. The combustion processes were modeled and calibrated on a single cylinder ...

    Operating experience with MaK M43

    Vollrath, Karl | Tema Archiv | 2010
    soiling in the combustion chamber. All hydraulic nuts, exhaust gas flanges/clamps and plug-in connections for cooling water could be dismantled ...

    Klimaerwärmung und die Bedeutung des CO2

    Zellner, Reinhard | Tema Archiv | 2008
    Während eine Erwärmung des Klimas um fast 1 Grad C seit Beginn der Industrialisierung von kaum jemandem bestritten wird, besteht über die ...
    Schlagwörter: Erwärmung

    Experimental study of different air distribution systems for aircraft cabins

    Zeidler, Olaf / Danilak, Maciej / Müller, Dirk et al. | Tema Archiv | 2008
    A realistic mock-up of a single-aisle cabin has been built at the Hermann-Rietschel-Institute. Supply systems and heating and cooling ...

    Testing hydrogen assisted cracking for hyperbaric repair welds

    Huismann, G. / Knagenhjelm, H.O. / Woodward, N. et al. | Tema Archiv | 2008
    , microstructure, and hydrogen content was done. The mechanical conditions were received from a mockup. The complex deformation behaviour of a root bead on ...

    Newly designed vacuum-insulation for big pipes and pipelines

    Kerspe, J.H. / Zwarts, K. | Tema Archiv | 2007
    In the field of district-heating - especially for higher temperatures, aggressive and hazardous media and /or difficult geographic ...
    Schlagwörter: Fernwärmeversorgung

    Fuel cell aspects and future developments needed for mining

    Miller, Arnold R. / Barnes, David L. / Betournay, Marc C. et al. | Tema Archiv | 2007
    mit vergleichbarem niedrigem Gasdruck arbeiten und bei einem plötzlichen Leckverlust durch die Abkühlung des Metallhydrids die ...

    The effects of a changing oil industry on marine fuel quality and how new and old analytical techniques can be used to ensure predictable performance in marine diesel engines

    Steernberg, Koen / Forget, Seymour | Tema Archiv | 2007
    the ever-increasing demands for automotive, domestic and industrial heating fuels. This in turn has changed the way marine fuels are sourced ...

    Ultra lightweight ducted fan propulsion unit for light aircraft

    Hanus, Daniel / Censky, Tomas | Tema Archiv | 2007
    of the engine installation, its cooling and also of the complex dynamic behavior of the fan drive system. ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Hazards from high pressure carbon dioxide releases during carbon dioxide sequestration processes

    Connolly, Stephen / Cusco, Laurence | Tema Archiv | 2007
    implemented with other major schemes planned globally. Current work by the UK Health and Safety Executive has identified some gaps in knowledge on ...

    A comparative study of mixed oxides catalysts to improve SCR efficiency at low temperature

    Xiao, Youhong / Zhou, Peilin / Zhang, Wenping et al. | Tema Archiv | 2007
    at a low exhaust temperature of production engines and often requires re-heating of exhaust gas. The paper presents the results of a study ...

    New applications of direct water injection for marine diesel engines

    Tajima, Hiroshi / Takasaki, Koji / Takaishi, Tatsuo et al. | Tema Archiv | 2007
    different injector than the fuel injector. It is possible to apply DWI not only to reduce NO(x) formation at the combustion stage by cooling the ...

    Short term overload capability of switched reluctance drives

    Bauer, Stefan E. / Fuengwarodsakul, Nisai H. / Carstensen, Christian E. et al. | Tema Archiv | 2006
    At nominal torque in a given and verified machine design the losses are at equilibrium with the performance of the cooling system. If the ...
    Schlagwörter: örtliche Erhitzung

    Analysis of judder vibration origin in automotive disk brake

    Cho, Hojoon / Cho, Chongdu / Kim, Myoung-Gu et al. | Tema Archiv | 2006
    Frequent braking may generate severe low frequency vibration due to non-uniform frictional contact between disk and pads. Under critical ...
    Schlagwörter: Erwärmung

    High power axial flux permanent magnet machines for hybrid vehicle applications

    Lamperth, Michael / Anpalahan, Peethamparam | Tema Archiv | 2006
    traction or generation. Integrated liquid cooling allows for a very compact design with high efficiency. This paper describes the design and ...

    Aerodynamic noise generated by an airfoil in a turbulent jet flow

    Schram, Christophe / Coenen, Wilfried / Anthoine, Jerome et al. | Tema Archiv | 2005
    turbulent flow around airfoils is an environmental concern in aerospace industry for high-lift devices and in applications such as cooling fans or ...

    Study on the correlation between carbon composites of marine fuel oil and high exhaust gas temperature

    Hashimoto, Takaaki / Sasaki, Senichi | Tema Archiv | 2004
    specifications, ISO 8217. The authors are studying the relationship between carbon compositions and combustion characteristics of marine heavy fuel oil ...
    Schlagwörter: Wärmeabfuhr

    Stroke by stroke measurement of diesel engine performance on board

    Karlsson, Lars / Sobel, Jarl | Tema Archiv | 2004
    transducers on M/V Maersk Arun are early prototypes and have been in continuous operation since the installation in year 2001. The authors show data ...

    The new DAIHATSU DC-17 4-stroke medium speed diesel engine

    Miyawaki, Yutaka / Okano, Yukio / Sato, Kazutoshi et al. | Tema Archiv | 2004
    emission engine. The cooling water and lubricating oil passage configuration of the DC-17 have been modified from DK models. Cooling water and ...

    Mobility, automotive technology and environment protection - a contradiction in terms?

    Hell, W. | Tema Archiv | 2003
    and district heating, 20 % from households and small consumers, 19 % from industry, 12.5 % from cars and motorcycles, 7.5 % from commercial ...

    Development of a new battery system for hybrid vehicles

    Nagata, S. / Umeyama, H. / Kikuchi, Y. et al. | Tema Archiv | 2003
    issue, both battery configuration and battery cooling structure have been redesigned. This allowed the authors to enhance the cooling ...
    Schlagwörter: Kühlsystem

    Test and improvement of auxiliary sub systems

    Andersson, C. / Alaküla, M. | Tema Archiv | 2003
    Buses and other large vehicles consume large amounts of energy, no matter whether the propulsion system is conventional, hybrid or electric ...

    Friction stir welding of aerospace alloys

    Lohwasser, Daniela | Tema Archiv | 2003
    of the AA6056T6 and AA6013T6 in 4 mm thickness are given. For property improvements a water-cooling system was used on the AA6056T6. For this ...

    Experience of VRLA batteries with thermal management system in hybrid electric vehicles

    Merz, K.D. / Hanauer, D. | Tema Archiv | 2002
    Experience with liquid cooled lead acid batteries was made on electric vehicles more than 12 years ago. Main aim was to achieve an ...

    A new integrated high-power transaxle drive based on a permanently excited synchronous machine

    Weimer, J. | Tema Archiv | 2001
    important ways from other permanently excited motors. It is based on an external rotor design with a highly efficient water-cooling system. So ...

    Development and application of turbocompound systems using radial-flow turbines

    Bucher, J. | Tema Archiv | 2001
    This paper presents an overview on the development as well as various applications of radial-type turbines in turbocompound systems. The ...

    Integrated HVAC system for electric vehicle in cold weather operation

    Bilodeau, S. | Tema Archiv | 2001
    (including heating, cooling, ventilating and dehumidifying) has been developed. The Climate Control System has been designed from the ground up and ...

    Development of an electric bus for power station tours

    Yamasaki, Kiyomi / Taniguchi, Shunji / Adachi, Kazuyuki et al. | Tema Archiv | 2001
    valve regulated lead-acid batteries (28 units in a series, in two parallel rows). An external power source for heating and cooling is employed ...

    The development of SDA12V170-1high speed diesel engine for rolling stock

    Yamamoto, Y. / Watanabe, M. | Tema Archiv | 2001
    objectives, high-pressure injection pumps with master-slave electric control units, dual circuit cooling system and ECU monitor system are introduced ...

    High current discharge testing of nickel metal hydride batteries

    Rennels, K. / Chen, Y. / Lee, H. et al. | Tema Archiv | 2000
    sources. However, during discharge, the temperature control system must be on the vehicle with operating characteristics including lightweight and ...
    Schlagwörter: Kühlung

    A comparison of AC and DC drives in a Geo Metro electric vehicle

    Wallingford, E. | Tema Archiv | 2000
    Low cost DC drive systems use manual transmissions, small motors and low voltage battery packs. To get extra power and torque they operate ...

    The RXiHP2 system solution for the climate control of an electric vehicle

    Bilodeau, S. / Desaulniers, M. | Tema Archiv | 2000
    The RXiHP2 Environmental Control System has been designed from the ground up specifically for EVs and HEVs (including heating, cooling ...

    A novel approach of a high reliability ceramic substrate for EV/HEV inverter power module

    Furukawa, K. / Hirakawa, T. / Sugai, K. et al. | Tema Archiv | 2000
    0.5mm thickness can be attached on to Si3N4 without reducing the rehability. In comparison, AIN and Al2O3 have a limitation with attachment of ...

    Combustion of residual fuels in high speed diesel engines

    Izumi, S. / Ishida, M. / Kondo, H. et al. | Tema Archiv | 1983
    injection system was used. Combustion tests were carried out with fuels of C200 and C500 produced by blending heavy fuel oil of 180 cSt at 50 deg C ...

    A dual pressure steam cycle for diesel engine waste heat recovery

    Attewell, B. | Tema Archiv | 1981
    plant. In this installation, a 6000 HP medium speed four stroke diesel, employing elevated temperature jacket water cooling and a special ...

    Future development of the aero gas turbine for industrial and marine use

    Jackson, A.J.B. / Watson, H. | Tema Archiv | 1979
    in both industrial and aero gas turbine performance, and then examines the influence on existing gas turbines of various modifications such ...

    Investigations on highly turbocharged air-cooled diesel engines

    Tholen, P. / Killmann, I. | Tema Archiv | 1977
    for predetermined load limits, the influence of a decreased compression ratio on power and specific fuel consumption is shown as well as the ...

    The effect of design on service results and on economy as observed on the Stork Werkspoor TM 410 engine

    Wesselo, J.H. | Tema Archiv | 1973
    The design principles are grouped in terms of strength, cooling and design features specifically necessary to burn residual fuel, and the ...