Thermoelastic stress analysis of holes in cylindrical shells
作者单位:NNC Ltd. Booths Hall Chelford Road Knusford Cheshire WA16 8QZ UK University of Southampton School of Engineering Sciences Highfield Southampton SO17 1BJ UK
会议名称:《实验力学国际会议》
会议日期:2001年
学科分类:08[工学] 080104[工学-工程力学] 0815[工学-水利工程] 0801[工学-力学(可授工学、理学学位)]
关 键 词:Thermoelastic stress analysis SPATE deltatherm offset oblique and offset-oblique holes cylinders stress concentration factors (SCFs)
摘 要:正 Thermoelastic stress analysis is used to obtain the stress concentration factors (SCFs) from a variety of circular holes in cylinders. The cylinders are loaded in uniaxial tension, uniaxial compression and a combination of bending and compression. Firstly radial holes are investigated and the results from the thermoelastic data obtained by the SPATE equipment are compared to previous experimental and numerical work. SCFs are then obtained from offset, oblique and offset-oblique holes using the Deltatherm system. The effect of hole obliquity and direction of applied load relative to the hole geometry is discussed.