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一维多级轴流压缩机性能的解析优化

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中文译文:
一维多级轴流压缩机性能的解析优化(中文2200字,英文1700字)
摘要  对多级压缩机的优化设计模型,本文假设固定的流道形状以入口和出口的动叶绝对角度,静叶的绝对角度和静叶及每一级的入口和出口的相对气体密度作为设计变量,得到压缩机基元级的基本方程和多级压缩机的解析关系。用数值实例来说明多级压缩机的各种参数对最优性能的影响。
关键词  轴流压缩机  效率  分析关系  优化

英文原文
Design efficiency optimization of one-dimensional multi-stage axial-flow compressor
Abstract  A model for the optimal design of a multi-stage compressor, assuming a fixed configuration of the flow-path, is presented.The absolute inlet and exit angles of the rotor, the absolute exit angle of the stator, and the relative gas densities  at the inlet and exit stations of the stator, of every stage, are taken as the design variables. Analytical relations of the compressor elemental stage and the multi-stage compressor are obtained. Numerical examples are provided to illustrate the effects of various parameters on the optimal performance of the multi-stage compressor. 2007 Elsevier Ltd. All rights reserved.
Keywords: Multi-stage axial-flow compressor; Efficiency; Analytical relation; Optimization

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