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journal:(International Journal of Operations

    Roll-out of hydrogen fueling stations in Spain through a procedure based on data envelopment analysis

    Brey, J.J. / Brey, R. / Contreras, I. et al. | Tema Archiv | 2014
    commercialization requires efficient roll-out of hydrogen fueling stations, with prior identification of the areas most suitable for their establishment ...
    Schlagwörter: Operations Research

    Analysis of a hydrogen station roll-out strategy to introduce hydrogen vehicles in Andalusia

    Brey, J.J. / Carazo, A.F. / Brey, R. | Tema Archiv | 2014
    The issue of the distribution of a sufficient infrastructure of hydrogen fueling stations to enable meeting of the initial demand and to ...
    Schlagwörter: Operations Research

    Ignited releases of liquid hydrogen: Safety considerations of thermal and overpressure effects

    Hall, J.E. / Hooker, P. / Willoughby, D. | Tema Archiv | 2014
    number of tanker offloading operations significantly and these may need to be performed in close proximity to the general public. The aim of this ...

    Dynamic Analysis and Design Optimization of Series Hydraulic Hybrid System through Power Bond Graph Approach

    Ramakrishnan, R. / Hiremath, Somashekhar S. / Singaperumal, M. et al. | Tema Archiv | 2014
    various modes of operations. It also includes the dynamic response of hydropneumatic accumulator, prime mover, and system output speed. Further ...

    Friction and wear behavior of copper matrix composite for spacecraft rendezvous and docking under different conditions

    Xiao, Yelong / Yao, Pingping / Zhou, Haibin et al. | Tema Archiv | 2014
    The tribological properties of a copper matrix composite (Cu-MMC) for use in spacecraft rendezvous and docking operations were investigated ...

    The influence of track geometry irregularities on rolling contact fatigue

    Karttunen, K. / Kabo, E. / Ekberg, A. | Tema Archiv | 2014
    operations in shallow curves the simulations indicate that the most efficient RCF mitigation measure is to reduce the longwave content of the lateral ...

    Effect of head wear and lateral forces on underhead radius crack propagation

    Ranjha, Sagheer Abbas / Mutton, Peter / Kapoor, Ajay | Tema Archiv | 2014
    This paper investigated the effect of rail head wear (HW) and lateral forces on underhead radius stress conditions and resulting stress ...

    Assessment of whole-body vibration exposures and influencing factors for quarry haul truck drivers and loader operators

    Mayton, Alan G. / Jobes, Christopher C. | Tema Archiv | 2014
    US crushed stone operations. The purpose was to: (1) evaluate factors such as load/no-load conditions, speed, load capacity, vehicle age, and ...

    Solar-powered hydrogen refuelling station for unmanned aerial vehicles: Design and initial AC test results

    Troncoso, E. / Lapena-Rey, N. / Valero, O. | Tema Archiv | 2014
    -powered UAV operations. The purity of the hydrogen delivered to the air platforms is ≥99.99%. Solar irradiation data and daily hydrogen demand ...

    An auto weather-vaning system for a dp vessel that uses a nonlinear controller and a disturbance observer

    Kim, Dae-Hyuk / Kim, Nakwan | Tema Archiv | 2014
    in the transverse direction. Weather- vaning is the concept of making the heading angle of the DP vessel head toward (or sway from) the ...

    Design of high-speed planing hulls for the improvement of resistance and seakeeping performance

    Kim, Dong-Jin / Kim, Sun-Young / You, Young-Jun et al. | Tema Archiv | 2013
    High-speed vessels require good resistance and seakeeping performance for safe operations in rough seas. The resistance and seakeeping ...

    Development of the manufacture of complex composite panels

    Ward, Carwyn / Hazra, Kalyan / Potter, Kevin | Tema Archiv | 2011
    Within this paper the difficulties in automating the manufacture of conventional sandwich panels used as secondary structures on an ...

    Fatigue strength analysis of welded joints in closed steel sections in rail vehicles

    Esderts, A. / Willen, J. / Kassner, M. | Tema Archiv | 2011
    residual stresses in the area of weld toe. Thus, the stress relieving and the blast cleaning operations increase the fatigue strength behaviour of ...

    A laboratory investigation on the influence of the particle size and slip during sanding on the adhesion and wear in the wheel-rail contact

    Arias-Cuevas, Oscar / Li, Zili / Lewis, Roger | Tema Archiv | 2011
    rig in rolling-sliding motion. Three different slips representative of actual traction and braking operations have been considered in the ...

    A simplified index for evaluating subsurface initiated rolling contact fatigue from field measurements

    Kabo, Elena / Enblom, Roger / Ekberg, Anders | Tema Archiv | 2011
    . Comparisons between the new and the original criterion are carried out and show good agreement for the studied cases of tangent track operations. By ...

    Aircraft control surface deflection using RBF-based mesh deformation

    Michler, Andreas K. | Tema Archiv | 2011
    sites are distributed on its faces and the evaluation is performed in the auxiliary geometry exclusively. Since the number of operations for ...

    Latest advances in joining technologies for automotive body manufacturing

    Tang, He | Tema Archiv | 2010
    This paper reviews the latest developments in joining technologies for automotive body assembly manufacturing. The recent evolution of ...

    Development and application of reduced-order modeling procedures for subsurface flow simulation

    Cardoso, M.A. / Durlofsky, L.J. / Sarma, P. | Tema Archiv | 2009
    The optimization of subsurface flow processes is important for many applications, including oil field operations and the geological storage ...

    Traction, forces, wheel climb and damage in high-speed railway operations

    Magel, Eric / Tajaddini, Ali / Trosino, Michael et al. | Tema Archiv | 2008
    This paper summarizes the analysis of roughly 6 h of data from four instrumented wheelsets running at speeds of up to 240 km/h on the same ...

    Unified fluid-structure interpolation and mesh motion using radial basis functions

    Rendall, T.C.S. / Allen, C.B. | Tema Archiv | 2008
    mesh, and flow-solver type dependence is removed, and all operations are performed on totally arbitrary point clouds of any form. Hence, all ...