| 航空发动机结构可靠性优化方法研究 |
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| 引用本文： | 胡殿印,王荣桥,陈景阳,樊江.航空发动机结构可靠性优化方法研究[J].燃气涡轮试验与研究,2011(3):7-10,57. |
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| 作者姓名： | 胡殿印 王荣桥 陈景阳 樊江 |
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| 作者单位： | 北京航空天大学能源与动力工程学院,北京,100191 |
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| 基金项目： | “凡舟”青年基金(20110401); 中国博士后科学基金(20090460189) |
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| 摘 要： | 通过采用多项式响应面的近似模型和模拟退火寻优技术．建立了航空发动机结构可靠性优化方法：采用多项式响应面为近似模型构造状态变量和目标函数与设计变量的关系，并采用模拟退火算法对响应面模型进行寻优，通过替代距离目标最远点，重构响应面进行模拟退火寻优。涡轮盘结构可靠性优化分析算例结果表明，涡轮盘结构在满足强度和寿命可靠性约束前...
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| 关 键 词： | 响应面 模拟退火 可靠性优化 涡轮盘 可靠度 |
Research on the Reliability-Based Optimization Method to Aero-Engine |
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| HU Dian-yin,WANG Rong-qiao,CHEN Jing-yang,FAN Jiang.Research on the Reliability-Based Optimization Method to Aero-Engine[J].Gas Turbine Experiment and Research,2011(3):7-10,57. |
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| Authors: | HU Dian-yin WANG Rong-qiao CHEN Jing-yang FAN Jiang |
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| Institution: | HU Dian-yin,WANG Rong-qiao,CHEN Jing-yang,FAN Jiang(School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,Beijing 100191,China) |
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| Abstract: | This paper presented the reliability-based optimization method to the aero-engine by employing polynomial response surface approximation model and the simulated annealing.Firstly,a polynomial response surface model was established to construct the relationships between state variables and design variables and objective function.Then,simulated annealing method was applied to find optimal design points.Finally,the reliability-based optimization design to a turbine disk with low cycle fatigue life reliability ... |
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| Keywords: | response surface simulated annealing reliability-based optimization turbine disk reliability |
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