| 柴油机耐压排气管段材料优选及结构优化设计分析 |
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| 引用本文： | 李健,李四娣.柴油机耐压排气管段材料优选及结构优化设计分析[J].船海工程,2014(4):134-137. |
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| 作者姓名： | 李健 李四娣 |
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| 作者单位： | 中国舰船研究设计中心,武汉430064 |
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| 摘 要： | 考虑到在保证耐压排气管段的承压能力和耐腐蚀性能的前提下尽可能降低管段的重量是潜艇柴油机排气系统耐压管段材料优选及结构优化设计的主要目标,针对多种材料配套体系和多结构设计方案,用有限元计算方法对耐压排气管段的强度分布及稳定性进行计算分析,提出材料优选和结构优化设计方案,形成柴油机排气系统耐压管段材料优选和结构优化设计准则。
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| 关 键 词： | 耐压排气管段 结构优化设计 有限元分析 |
Analysis of Materials Preference and Structure Optimization of the Pressure Exhaust Pipeline of Diesel |
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| Authors: | LI Jian LI Si-di |
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| Institution: | ( China Ship Development and Design Center, Wuhan 430064, China) |
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| Abstract: | Lowering the pipeline weight as far as possible on the promise of bearing capacity and corrosion resistance of the pressure exhaust pipeline is the main objective of the pressure pipeline materials selection and structure optimization in submarine diesel engine exhaust system .Aiming at multi-materials mating system and multi-structure design program , the strength and sta-bility of pressure exhaust pipeline are analyzed by finite element method , and a material selection and structure optimization plan is proposed to form the design system . |
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| Keywords: | pressure exhaust pipeline structure optimization finite element analysis |
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