Coefficient of Variation and Its Application to Strength Prediction of Adhesively Bonded Joints
This study deals with an application of the method of the coefficient of variation in strength prediction of structural adhesive joints. Defmed as the ratio of the standard deviation to the mean, the coefficient of variation may be used in both the reliability-based design of adhesively bonded joints and in the evaluation of existing products. In this study, the concept and definition of the coefficient of variation are stated. The procedure of the use of coefficient of variation for approximate calculations of statistical parameters is then presented and compared with the classical Taylor expansion method. This is illustrated with a numerical example.
coefficient of variation structural adhesive joint strength prediction statistical parameter approzimate calculation
Xiaocong He
Innovative Manufacturing Research Centre,Faculty of Mechanical and Electrical Engineering,Kunming University of Science and Technology,Kunming,650093,P.R.China
国际会议
长沙
英文
602-605
2009-04-11(万方平台首次上网日期,不代表论文的发表时间)