1–20 von 2,606 Ergebnissen
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    3D cohesive modelling of hydrogen embrittlement in the heat affected zone of an X70 pipeline steel

    Alvaro, Antonio / Olden, Vigdis / Akselsen, Odd Magne | Tema Archiv | 2013
    A three-dimensional finite cohesive element approach has been developed and applied in order to simulate the crack initiation of hydrogen ...

    3D cohesive modelling of hydrogen embrittlement in the heat affected zone of an X70 pipeline steel – Part II

    Alvaro, Antonio / Olden, Vigdis / Akselsen, Odd Magne | Tema Archiv | 2014
    A three steps 3D cohesive element based modelling procedure for hydrogen embrittlement susceptibility prediction of an X70 weld thermal ...

    3D fatigue crack propagation analysis of a helicopter component

    Colombo, Daniele / Giglio, Marco / Manes, Andrea | Tema Archiv | 2007
    In this paper, the analysis of fatigue crack propagation on the folding beams mounted on the rear fuselage of a helicopter is performed ...

    3D FEM analysis of influence of roller feed rate on forming force and quality of cone spinning

    Zhan, M. / Yang, H. / Zhang, J.H. et al. | Tema Archiv | 2007
    Cone spinning, is a complicated plastic forming process under multi-factor effects. And the roller feed rate is one of important influence ...

    3D fluid–structure interaction analysis of a typical liquid rocket engine cycle based on a novel viscoplastic damage model

    Kowollik, D. / Tini, V. / Reese, S. et al. | Tema Archiv | 2013
    In many space missions, expandable or reusable launch systems are used. In this context, the reliable design of liquid rocket engines (LREs ...

    3-Dimensional analysis of deformation of disk wheels and transverse force of wheel bolts

    Kagiwada, Tadao / Harada, Hiroyuki | Tema Archiv | 2005
    Loosening of the wheel nuts, which fix the disk wheels of automobiles to the wheel hub, may be the cause of accidents where the wheel falls ...

    3D terrestrial laser technology in sporting craft 3D modelling

    Armesto, J. / Arias, P. / Lorenzo, H. et al. | Tema Archiv | 2007
    The urgent need to increase productivity and competitiveness demands from sporting craft builders the incorporation of newer design and ...

    50 to 100 Ah lithium-ion cells for aircraft and spacecraft applications

    Bruce, G. / Mardikian, P. / Marcoux, L. | Tema Archiv | 1997
    Battery weight is a continuing concern for the designers of power systems for aircraft and spacecraft. An obvious approach to lighter ...
    Schlagwörter: USA (United States of America) , Canadian department of national defence

    1989 powder metallurgy conference and exhibition

    Lawley, A. | Tema Archiv | 1989
    Schlagwörter: USA (UNITED STATES OF AMERICA)

    A 3D dynamic model to investigate wheel-rail contact under high and low adhesion

    Vo, K.D. / Tieu, A.K. / Zhu, H.T. et al. | Tema Archiv | 2014
    of wheel/rail under three contact situations, which included high and low adhesion, and full slip. Canted and non-canted rails were ...

    A body mass dependent mechanical impedance model for applications in vibration seat testing

    Boileau, P.E. / Rakheja, S. / Wu, X. | Tema Archiv | 2002
    A three degree-of-freedom model is proposed to predict the biodynamic responses of the seated human body of different masses. A baseline ...

    Abrasion studies of automotive primary cables insulated with XLPE compounds

    Alvarez-Trevit, J.A. / Parra, O. / Perez, Alfonso | Tema Archiv | 2005
    Grupo Condumex commissioned its R & D center (CIDEC) to conduct a series of studies to better understand the abrasive phenomena and to ...

    Abrasive wear of railway track by solid contaminants

    Grieve, D.G. / Dwyer-Joyce, R.S. / Beynon, J.H. | Tema Archiv | 2001
    The operation of railway track is likely to involve the presence of solid contaminants on the line at some stage. This may be from the ...

    Absorption in laser drilling in percussion regime

    Schneider, M. / Berthe, L. / Fabbro, R. et al. | Tema Archiv | 2007
    industries. This process consists in the irradiation of a metallic target with a laser tuned in the MW.cm-2 range (pulse duration in ...
    Verlag: IEEE Operations Center , Piscataway

    A carbon monoxide PROX reactor for PEM fuel cell automotive application

    Dudfield, C.D. / Chen, R. / Adcock, P.L. | Tema Archiv | 2001
    application. The reactor is based upon the catalyst coating of high surface area heat transfer technology. Catalyst screening studies have revealed a ...

    Accelerated calendar and pulse life analysis of lithium-ion cells

    Jungst, R.G. / Nagasubramanian, G. / Case, H.L. et al. | Tema Archiv | 2003
    Sandia National Laboratories has been studying calendar and pulse discharge life of prototype high-power lithium-ion cells as part of the ...

    Acceptance criterion for rail roughness level spectrum based on assessment of rolling contact fatigue and rolling noise

    Nielsen, Jens C.O. / Ekberg, Anders | Tema Archiv | 2011
    The influences of train speed and rail roughness level on rolling noise and subsurface initiated rolling contact fatigue (RCF) impact are ...

    A CCT diagram for an offshore pipeline steel of X70 type

    Onsöien, M.I. / M'Hamdi, M. / Mo, A. | Tema Archiv | 2009
    operations with relatively rapid heating up to about 1200 deg C of the offshore X70 pipeline steel. This diagram has, to the knowledge of the authors ...

    Accuracy improvement of Shadow Range Finder: SRF for 3D surface measurement

    Kunii, Y. / Tsuji, S. / Watari, M. | Tema Archiv | 2003
    In planetary exploration, when collecting a rock, it is important how to get information of the surface around a sample. Usually, surface ...
    Verlag: IEEE Operations Center , Piscataway