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总结和探讨了国内近年来关于凝胶推进剂直圆管内流动特性的研究及其试验方法。分析和总结了凝胶推进剂管内的剪切速率、表观粘性以及流阻特性等参数对流动特性的影响规律;归纳总结了关于直圆管内流动特性的各种管流试验法和数值模拟法等研究方法。
The research and test methods of the flow characteristics of straight propellant in gel propellants in China in recent years are summarized and discussed. The influences of shear rate, apparent viscosity and flow resistance of gel propellants on the flow characteristics were analyzed and summarized. Various pipe flow test methods and numerical simulation methods about the flow characteristics in straight circular pipe were summarized and summarized. Other research methods.