摘要
使用弹性力学和奇异积分方程方法,在Saint-Venant近似的精度下,对带有刚性线夹杂的纯弯曲直梁作了分析,求得了夹杂两侧的干扰界面应力及夹杂端点的应力强度因子,结果对带夹杂零件的强度设计有参考价值。
Using the elasticity and the singular integral equation method, an analysis ot a pure bending beam containing a rigid linear inclusion is carried out under the Saint-Venant′s approximation. The disturbing interface stresses on the inclusion sides and the stress intensity factors at the inclusion tips are obtained. The results given in this paper are useful for the strength design of the machine parts containing an inclusion.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第11期1502-1504,共3页
Journal of Hefei University of Technology:Natural Science
基金
江苏省农机局基金资助项目(0603)
关键词
带夹杂直梁
纯弯曲
界面应力
应力强度因子
straight beam containing an inclusion
pure bending
interface stress
stress intensity factor