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2篇 您的检索式:作者名="Volker GETTWERT"
    题名 作者 年代 出处 被引量
1High-energy Metal Fuels for Rocket Propulsion: Characterization and Performance显示文摘A joint international effort to improve solid propellant performance within the framework of a FP7European Project was described.Several metallized solid rocket propellants,of the broad family AP/HTPB/Metal in the ratio 68/14/18,were experimentally analyzed seeking to optimize the delivered specific impulse by identifying the most suitable high-energy fuel.Keeping the same nominal composition,different metallic fuels(including micrometric and nanometric Al,AlH3,and a variety of dual metal compositions)were characterized,tested,and contrasted to a conventional micrometric aluminum(30μm average grain size)certified for space flights.In order to overcome the intrinsic performance limitations of the matrix AP/HTPB,a new matrix consisting of ADN/GAP satisfying also the need for environmentally benign propellant formulation was considered as well.A comparative analysis between the two solid propellant systems in terms of ideal thermochemistry and experimental combustion properties reveals advantages and disadvantages of both.Overall,it is judged worthwhile to develop ADN/GAP propellants,with or without metallic fuels,to enhance the current status of solid rocket propulsion.Controlling morphology and mechanical properties of ADN/GAP compositions and understanding their flame structure and aggregation/agglomeration properties are the main issues still challenging industrial users.Luigi T. DELUCA Filippo MAGGI Stefano DOSSI Volker WEISER Andrea FRANZIN Volker GETTWERT Thomas HEINTZ 2013火炸药学报2013,36,6:11
2固体火箭推进新型含能组分(英文)显示文摘针对2种含金属粉的固体推进剂——用于空间推进的标准AP/HTPB推进剂及ADN/GAP新体系的推进剂,分析了其配方,比较了这2种配方的理论热化学和实验燃烧性能的优缺点。分析结果表明,含双金属燃料和双氧化剂及活性粘合剂的体系被认为是空间探测任务的优化配方。仅讨论了实验室水平的测试,对于发动机的应用,需要进行全尺寸测试,以确保全面掌握此过程。Luigi T DeLuca Ilaria Palmucci Andrea Franzin Volker Weiser Volker Gettwert Niklas Wingborg Marita Sjoblom 2016固体火箭技术2016,39,6:0
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