| 摘要: |
| 根据形位误差评定原则，提出了用最小条件准则评定活塞裙部横截面轮廓误差的方法，建立了相应的误差评定数学模型，并用复合形法对模型进行了求解。试验证明，该评定方法对活塞的检测具有一定实用价值。 |
| 关键词: 活塞裙部，横截面轮廓误差，最小条件准则，误差评定 |
| DOI： |
| 分类号:TH161.12, |
| 基金项目:机械制造系统工程国家重点实验室基金项目（0888-95） |
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| The Minimum Condition Evaluation of Piston Skirt Profile Error |
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| Abstract: |
| This paper presents the method of evaluating piston skirt cross-setion profile error according to the principle of minimum condition.The mathematical model of evaluation was established.The complex optimum seeking method was used to slove the evaluation model.The evaluation method has practical value to the piston verification. |
| Key words: piston skirt,cross-section profile error,the principle of minimum condition,error evaluation |
