应力强度是指分析设计规范中,给定点处经过分类后的应力按第三强度理论求出的当量强度,规定为最大剪应力的2倍。经过应力分类,给定点处每一类应力均有6个叠加得到的应力分量,即3个正应力和3个剪应力,并可求出三向主应力力容器壳体中的三向正应力即主应力)。
应力强度因子 [力] stress intensity factor ; SIF ; intensity factor of stress
有效应力强度参数 effective stress strength parameter
临界应力强度因子 criticalstressintensityfactors ; [高分子] [物化] critical stress intensity factor ; KISCC
动应力强度因子 DSIF ; dynamic stress intensity factor
总应力强度参数 total stress strength parameter
交变应力强度 alternating stress intensity
压缩应力强度 intensity of compressive stress
失稳应力强度 intensity of buckling stress
拉伸应力强度 intensity of tensile stress
By assessing its stress intensity, it is found that the accumulator has high cost.
通过对其进行应力强度评定,发现原有蓄势器经济性较差。
参考来源 - 柱形蓄势器应力强度评定及优化研究In addition, analyze the crack geometry and the stress intensity factor.
此外,论文中还分析了岩石中的大量微裂纹对裂缝延伸几何形态以及裂缝延伸应力强度因子的影响。
参考来源 - 水平井压裂起裂机理及裂缝延伸模型研究·2,447,543篇论文数据,部分数据来源于NoteExpress
疲劳强度低于弹性极限或屈服强度等静应力强度。
Fatigue strength is less than static stress strength such as elasticity limit, yield strength.
人们发现,动态应力强度因子的变化滞后于应力脉冲冲击几微秒。
The dynamic SIF variation was found to lag behind the stress - pulse impingement by several microseconds.
它们的结果表明:钝切口比尖锐切口的动态应力强度因子增长率更快。
Their results showed a more rapid rate of increase in the dynamic sif for blunt than for sharp notches.
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