| 运用APDL的柴油机曲轴可靠性分析 |
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| 引用本文： | 郑建校,胡玲玲,原思聪.运用APDL的柴油机曲轴可靠性分析[J].现代制造工程,2011(5). |
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| 作者姓名： | 郑建校 胡玲玲 原思聪 |
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| 作者单位： | 1. 西安建筑科技大学机电工程学院,西安,710055
2. 西安西电开关电气有限公司检验处,西安,710077 |
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| 基金项目： | 陕西省自然科学基金资助项目，西安建筑科技大学青年基金资助项目 |
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| 摘 要： | 采用APDL技术完成曲轴的整体三维参数化建模,并将其结构分析能力与PDS模块的统计分析能力相结合,根据有限元分析技术和可靠性的基本原理,采用蒙特卡罗有限元法实现可靠性分析.以4110型柴油机曲轴为例,将参数化设计引入到有限元结构分析中,实现结构参数快速调整,自动生成分析模型并完成结构分析、可靠性分析过程,详尽叙述了实现曲轴可靠性分析的流程.根据分析结果得到设计变量与目标变量的灵敏度关系,同时给出危险部位的最大应力概率分布函数及目标变量的主要影响因素,为结构可靠性优化设计提供有用数据.
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| 关 键 词： | APDL技术 曲轴 有限元分析 可靠性分析 蒙特卡罗法 |
Reliability analysis of the diesel engine crankshaft based on APDL |
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| ZHENG Jian-xiao,HU Ling-ling,YUAN Si-cong.Reliability analysis of the diesel engine crankshaft based on APDL[J].Modern Manufacturing Engineering,2011(5). |
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| Authors: | ZHENG Jian-xiao HU Ling-ling YUAN Si-cong |
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| Affiliation: | ZHENG Jian-xiao1,HU Ling-ling2,YUAN Si-cong1 (1 Mechanical and Electrical College,Xi'an University of Architecture and Technology,Xi'an 710055,China,2 Xi'an XD Switchgear Electric Co.Ltd.,Quality Inspection Department,Xi'an 710077,China) |
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| Abstract: | The overall three-dimensional parametric model of the crankshaft has been completed based on the ANSYS Parametric Design Language(APDL) from the software of ANSYS and by combining the structure analysis capability with the statistical analysis capability of its PDS module,the reliability analysis of Monte Carlo finite element method will be achieved according to the finite element analysis technology and the reliability basic principles.The 4110 diesel engine crankshaft was taken as an example,the parametri... |
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| Keywords: | ANSYS Parametric Design Language(APDL) crankshaft finite element analysis reliability analysis Monte Carlo Simulation(MCS) method |
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