稳健设计.docVIP

学号：0940408117 姓名：王付元 2.1 Robust design 2.1稳健设计 Because product performance is directly related to product quality, the techniques of robust design (RD) of Taguchi have become increasingly popular in industry since the mid -1980s.由于产品的性能直接关系到产品质量，田口技术20世纪80年代中期越来越受行业欢迎 RD is a powerful and cost-effective quality improvement methodology for products and processes ,which results in higher customer satisfaction and operational performance. 稳健设计（RD）是一个功能强大和成本效益的产品质量和工艺的改进方法 ，从而更高的客户满意度和。 There is little disagreement among researchers and practitioners about Taguchi ’s basic philosophy. 研究人员和从业人员之间对田口的基本很少有分歧。 Stein berg and Bursztyn provided a comprehensive discussion on Taguchi ’s off-line quality control and showed that the use of noise factors can significantly increase the capability for detecting factors with dispersion effects,when noise factors are explicitly modeled in the analysis.Stein berg等提供了一个全面田口脱线的质量控制讨论分析中噪音因素明确建模噪音因素的使用可以显着增加检测散效应的能力 However, the ad hoc robust design methods suggested by Taguchi remain controversial due to various mathematical flaws. 然而，由于各种数学缺陷田口所建议设计方法仍然存在争议。The controversy surrounding Taguchi ’s assumptions, experimental design, and statistical analysis has been well addressed by Leonetal, Box , Box et al. , Nair, and Tsui . 的争议，Leonetal实验设计和统计分析 Consequently, researchers have closely examined alternative approaches using well - established statistical and optimization tools.因此，研究人员统计和优化工具替代办法 Vining and Myers introduced the dual response approach based on response surface methodology as an alternative for modeling process relations hips by separately estimating the response functions of process mean and variance, thereby achieving the primary goal of robust design by minimizing the process variance while adjusting the process mean at the target. 例如， Vining and Myers 介绍了双响应方法表面建模过程中的替代方法通过分别估计响应功能的过程均值和方差，从而实现了设计尽量减少过程中 方差 。Del Castillo and Montgomery and Copeland and Nelson showed that the optimization technique used by