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    About the interaction between composition and performance of alternative jet fuels

    Braun-Unkhoff, Marina / Kathrotia, Trupti / Rauch, Bastian et al. | Springer Verlag | 2015
    ; however, the amount and type of hydrocarbons (chemical family) differ considerably. The question is how the composition of the fuel will affect ...

      About the interaction between composition and performance of alternative jet fuels

      Braun-Unkhoff, Marina / Kathrotia, Trupti / Rauch, Bastian et al. | Online Contents | 2015
      hydrocarbons (chemical family) differ considerably. The question is how the composition of the fuel will affect its suitability and performance: (i ...

    Alternative fuels in aviation

    Braun-Unkhoff, Marina / Riedel, Uwe | Springer Verlag | 2014
    . The data are used for the validation of a detailed chemical reaction mechanism following the concept of a surrogate. Such validated reaction ...

      Alternative fuels in aviation

      Braun-Unkhoff, Marina / Riedel, Uwe | Online Contents | 2014
      detailed chemical reaction mechanism following the concept of a surrogate. Such validated reaction models able to describe and to predict reliably ...

    A simplified model for natural-gas vehicle catalysts with honeycomb and foam substrates

    Tsinoglou, D.N. / Dimopoulos Eggenschwiler, P. / Thurnheer, T. et al. | Tema Archive | 2009
    A mathematical model is developed for the simulation of the chemical and transport phenomena in three-way catalysts for natural-gas ...

    Constraints-based modeling enables successful development of a welding electrode specification for critical navy applications

    Sampath, K. | Tema Archive | 2005
    requirements for advanced consumable electrodes were converted into a set of constraints that related chemical composition of steels to certain ...

    Corrosion of ammunition dumped in the Baltic Sea

    Free access
    Jurczak Wojciech / Fabisiak Jacek | DOAJ | 2017
    The article presents the preliminary results of a research aimed at preparation for the extraction of chemical ammunition immersed after ...

    Critical physicochemical properties of lubricating oils for aviation applications and their significance in terms of flight safety

    Free access
    Skolniak Marta / Turlej Anna | DOAJ | 2018
    reliability. It also points out the requirements for these products in relation to the operating conditions and the chemical composition of a product. ...

    Development of requirements for resistance spot welding dual-phase (DP600) steels. Part 2: Statistical analyses and process maps

    Marya, M. / Gayden, X.Q. | Tema Archive | 2005
    thickness independent of chemical composition and galvanized coating. The selected methodology was so successful that maps to select process ...

    Durability of airfield pavement cement concrete in the presence of de-icing agents

    Free access
    Kowalska Danuta / Rumak Aleksandra | DOAJ | 2018
    resistance to frost and chemical deicing agents determine the durability of cement concrete pavement. An increase in the premature deterioration of ...

    Ecological Safety of the Baltic Sea in the Aspects of Corrosive Reprocessing of Containers with Toxic Warfare Agents

    Free access
    Fabisiak Jacek / Jurczak Wojciech / Szubrycht Grażyna et al. | DOAJ | 2018
    Issue of Corrosion of chemical ammunition dumped in Baltic Sea after WW2 is actual because of recent accidents involving contamination of ...

    Effectiveness Assessment of Tactical Laser Engagement Scenarios in the Lower Atmosphere

    Fiorino, Steven T. / Randall, Robb M. / Echeverria, Francesco J. et al. | AIAA | 2013
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Oxygen Iodine Lasers

    Effect of gasoline formulation on the formation of photosmog: A box model study

    Geiger, H. / Becker, K.H. / Wiesen, P. | Tema Archive | 2003
    , box model simulations of the irradiation of exhaust/NO x/air mixtures using an established chemical mechanism for a standardized ...

    Evaluation of chemical composition limits of GMA welding electrode specifications for HSLA-100 steel

    Sampath, K. / Varadan, R. | Tema Archive | 2006
    A PC-based Turbo C++ algorithm was developed to quantitatively evaluate chemical composition limits of selected GMAW electrode ...

    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

     ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Chemical Propulsion System

    Exposure assessment in auto collision repair shops

    Bejan, Anca / Brosseau, Lisa M. / Parker, David L. | Tema Archive | 2011
    Workers in auto collision shops are exposed to a variety of chemical and physical hazards. Previous studies have focused on measuring ...

    Generating Test Cases with 100-Percent Requirements Coverage Using Design of Experiments

    Jeppu, Yogananda / Rey, Gonzalo J. / Apte, Prakash R. | AIAA | 2014
    -control programs of commercial aircraft like the Boeing 747-8 and Airbus A350 XWB are verified and validated using model-based test methods. These ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Design of Experiments

    High performance modeling of atmospheric re-entry vehicles

    Martin, Alexandre / Scalabrin, Leonardo C. / Boyd, Iain D. | Tema Archive | 2012
    of chemical species are involved. The CFD result demonstrates the need for such chemistry model when modeling the flow field around an ...

    Hydrogen enrichment effects on the second law analysis of a lean burn natural gas engine

    Ozcan, Hakan | Tema Archive | 2010
    with work, irreversibilities, fuel chemical exergy, and total exergy, were computed based on principles of the second law. The exergetic (the ...

    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 ...

    Improved combustion submodels for modelling gasoline engines with the level set G equation and detailed chemical kinetics

    Yang, S. / Reitz, R.D. | Tema Archive | 2009
    Five combustion submodels have been improved for modelling gasoline engines with the level set G equation and detailed chemical kinetics ...

    Linear stability of hypersonic flow in thermochemical nonequilibrium

    Hudson, M.L. / Chokani, N. / Candler, G.V. | Tema Archive | 1997
    protection system. For flight at high Mach numbers, thermal and chemical nonequilibrium may exist in the mean flow and thus affect the stability of ...

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