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Specification Uncertainty on Diameter Drawing Indication
Author(s): 
Pages: 2454-2458
Year: Issue:  20
Journal: CHINA MECHANICAL ENGINEERING

Keyword:  新一代产品几何规范不确定度直径规范规范不确定度;
Abstract: 规范不确定度是新一代产品几何规范(GPS)不确定度理论体系中的重要组成部分.通过对规范不确定度的成因进行探析,给出了规范不确定度评定的管理流程,并以尺度规范中的直径规范为出发点,对目前存在的典型直径规范样式的规范不确定度进行了评定.研究结果表明,目前存在的直径图纸规范样式存在很大的规范不确定度,应对其修正.同时,研究还表明,实施新一代GPS对产品制造全过程中的资源优化分配、降低成本具有重要意义.
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