1) notched bar
刻痕杆
1.
Against an-engineering and background combinied with the mechanical theory of yield and fracture of ductile material in classical mechanics and fracture mechanics,this article deduced the microcosmic crack formation criteria(σ_F=σ_Y1-υ) of ductile material in stress triaxiality space by studying fracture stress field in root of notched bar made by the ductile material.
从特定的工程背景出发,结合经典力学和断裂力学对延性材料屈服和断裂解释的力学原理,通过对延性材料刻痕杆刻痕根部的断裂应力场分析,推导出了延性材料在应力三轴空间中微观裂纹的形成准则:σF=σY1-υ。
2.
Combining with the mechanics theory of yield and fracture of metal in classical mechanics and fracture mechanics,crack formation criteria of ductile metal in stress triaxiality space is deduced by studying fracture stress field in root of notched bar made by ductile metal.
结合经典力学和断裂力学对金属屈服和断裂解释的力学原理,通过对延性金属刻痕杆刻痕根部断裂应力场分析,推导了延性金属在应力三轴空间的微观裂纹形成准则。
3.
Combining mechanics theory of yield and fracture of ductile metal in classical strength theory with microcosmic fracture mechanics,and by studying fracture stress field in root of notched bar made of constructional steel,the author brought forward loci equation of constructional steel in stress triaxiality space.
结合古典强度理论和微观断裂力学对金属屈服和断裂解释的力学原理,通过对结构钢深槽刻痕杆刻痕根部微观断裂应力场的数值模拟,导出了结构钢在应力三轴空间的屈服轨迹方程。
2) notched bar
刻痕杆试件
3) Marking
[英]['mɑ:kɪŋ] [美]['mɑrkɪŋ]
球杆杆面上的刻痕
5) score
[英][skɔ:] [美][skɔr, skor]
刻痕
1.
The technical requirements in aluminium easy open ends manufacturing processes, the rivet forming principles and the score process control are emphatically analysed.
介绍了铝质易开盖对铝合金材料性能的要求，着重分析了铝质易开盖生产过程中的技术要求，以及铆钉成形原理、刻痕的工艺控制。
6) indentation
[英][,ɪnden'teɪʃn] [美]['ɪndɛn'teʃən]
刻痕
1.
The behavior of AlN subjected to micro indentation with random load by a cylindrical flat punch indenter was analyzed by finite element method for the first time.
用有限元法分析了在随机加载的圆柱形刻痕器作用下氮化铝的行为，模拟了应力场的整个扩展过程。
补充资料：痕痕
1.犹言一道道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条