1–20 von 289 Ergebnissen
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    Existence of Infinitely Many Optimal Iso-Impulse Trajectories in Two-Body Dynamics

    Saloglu, Keziban / Taheri, Ehsan / Landau, Damon | AIAA | 2023

    The question of how many impulses are necessary to optimize a transfer-type maneuver has remained open for decades. Recently, the

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    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Propulsion System

    Methods and tools for the characterisation of a generic jet fuel

    Richter, S. / Braun-Unkhoff, M. / Kathrotia, T. et al. | Springer Verlag | 2019
    properties. The development of a chemical kinetic reaction mechanism able to describe the oxidation of a generic fuel consisting of only a few ...

      Methods and tools for the characterisation of a generic jet fuel

      Richter, S. / Braun-Unkhoff, M. / Kathrotia, T. et al. | Online Contents | 2019
      a synthetic jet fuel from scratch with preselected and well-defined physical and chemical properties. The development of a chemical kinetic ...

    Characterization of Deposits Collected from Plugged Fuel Filters

    Erlandsson, Anders Christiansen / Csontos, Botond / Bernemyr, Hanna et al. | SAE Technical Papers | 2019
    filters as well. To better understand the process of filtration, awareness of the different possible contaminants from the field is needed. This ...
    Verlag: Society of Automotive Engineers , SAE International

    New Type of Sensitivity Analysis Using Bayesian Approach with Artificially Designed Data

    Miki, Kenji | AIAA | 2018

    A new type of sensitivity analysis is proposed with the help of a Bayesian approach. The main idea is the use of two calibration data

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    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    Probabilistic process simulation to predict process induced distortions of a composite frame

    Liebisch, M. / Hein, R. / Wille, T. | Springer Verlag | 2018
    distortions and residual stresses of composite structures is developed, while taking into account probabilistic variations. The simulation strategy is ...

      Probabilistic process simulation to predict process induced distortions of a composite frame

      Liebisch, M. / Hein, R. / Wille, T. | Online Contents | 2018
      Abstract Within this work, an enhanced simulation strategy for predicting process-induced distortions and residual stresses of composite ...

    Paths to alternative fuels for aviation

    Richter, Sandra / Braun-Unkhoff, Marina / Naumann, Clemens et al. | Springer Verlag | 2018
    conversion of biogenic feedstock into alternative jet fuel is based on microbial, thermal and/or chemical breakdown of larger (bio)-molecules into ...

      Paths to alternative fuels for aviation

      Richter, Sandra / Braun-Unkhoff, Marina / Naumann, Clemens et al. | Online Contents | 2018
      microbial, thermal and/or chemical breakdown of larger (bio)-molecules into smaller ones, followed by the catalytic formation of fuel molecules and ...

    Challenges and issues facing lithium metal for solid-state rechargeable batteries

    Mauger, A | Online Contents | 2017
    The commercial use of lithium metal batteries was delayed because of dendrite formation on the surface of the lithium electrode, and the ...
    Schlagwörter: Chemical Sciences

    Biotransformation of carbon dioxide in bioelectrochemical systems: State of the art and future prospects

    Bajracharya, Suman | Online Contents | 2017
    sustainably, taking full advantage of CO2-derived chemical commodities. We review the currently investigated bioelectrochemical approaches that could ...

      Biotransformation of carbon dioxide in bioelectrochemical systems: State of the art and future prospects

      Bajracharya, Suman | Online Contents | 2017
      sustainably, taking full advantage of CO2-derived chemical commodities. We review the currently investigated bioelectrochemical approaches that could ...

    Facile synthesis of carbon/MoO 3 nanocomposites as stable battery anodes

    Ding, Jiang | Online Contents | 2017
    110 cycles at a current density of 0.1 C); remarkable cycle life, among the best reported for carbon-based MoO3 nanostructures (485 mA h g−1 ...

    Gadolinium doped ceria interlayers for Solid Oxide Fuel Cells cathodes: Enhanced reactivity with sintering aids (Li, Cu, Zn), and improved densification by infiltration

    nicollet, clément | Online Contents | 2017
    International audience This paper reports the study of the densification of 20% Gd doped ceria (Ce0.8Gd0.2O1.9 (GDC)) interlayers in SOFC ...
    Schlagwörter: [CHIM.MATE] Chemical Sciences

    Surface tailored single walled carbon nanotubes as catalyst support for direct methanol fuel cell

    Kireeti, Kota V.M.K | Online Contents | 2017
    Schlagwörter: Chemical reduction

    Co- and Ce/Co-coated ferritic stainless steel as interconnect material for Intermediate Temperature Solid Oxide Fuel Cells

    Falk-Windisch, Hannes | Online Contents | 2017
    in the chemical composition of the oxide scale. Very low ASR values (below 10 m? cm2) were measured for both Co- and Ce/Co-coated steel at ...

    State estimation for reactive Euler equation by Kalman Filtering

    Schäpel, Jan- Simon / Wolff, Sascha / Schulze, Philipp et al. | Springer Verlag | 2017
    combination with chemical kinetics is another focus of this contribution. ...

      State estimation for reactive Euler equation by Kalman Filtering

      Schäpel, Jan- Simon / Wolff, Sascha / Schulze, Philipp et al. | Online Contents | 2017
      Unscented Kalman Filter used to estimate quantities which are of interest for the combustion process inside the considered combustion tube, i.e ...

    Chemical corrosion of PtRuCu

    Huang, Meihua | Online Contents | 2016