Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.
焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。
On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
对所测试件选取适当的模型，应用弹性力学理论，推导出微小位移与焊接残余应力的关系式。
Based on Linear interfacial Fracture Mechanics, a new welding joint model-multi layered interfacial model is proposed in this paper.
基于线性界面断裂力学，提出了焊接接头的新模型—多层模型。
Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.
工业机械师和维修工在第二行业中可以交叉培训，如管件，焊接，机械加工或电器维修。
As the key facility of electromagnetic stirring welding technique, the welding electromagnetic stirring device has direct effect on mechanics study and quality control in material processing.
焊接磁搅拌装置作为电磁作用焊接技术研究中的关键设备，对于材料加工过程的机理研究和质量控制有着直接关系。
Bachelor degree majoring in metallurgy engineering, mechanics, metal materials, welding engineering.
本科以上学历，专业为冶金工程，机械专业，金属材料或焊接专业等。
The fusion welding, arc erosion mechanics and corrosion mechanics of Ag-W contact are also discussed.
对银钨触头的熔焊特性、电弧侵蚀机理以及腐蚀机理进行了探讨。
The part fabricated by welding rapid prototyping has excellent mechanics capability, so welding prototyping will be widely applied in the future.
焊接快速成形的零件具有优良的力学性能等优点，因此焊接成形有很好的应用前景。
This section will introduce the concept of Fracture Mechanics and initiation and growth mechanism of fatigue cracks, in particular, fatigue crack developed from welding defects.
本节将介绍结构断裂力学概念，礼炮裂纹的起始和生长机理。尤其是从焊接缺陷开始的疲劳。
The welding metal can form granular bainite structure and mechanics property of welding joints is consistent with the parent metal. The result shows that this welding electrode can meet the need.
通过分析焊接接头组织和力学性能，表明与辙叉母材的性能基本一致，能够满足使用要求。
This paper evaluates the surplus service life of the liquefied natural gas tank by analysis of fracture mechanics, and offers the basis for the safety assessment of welding defects of the gas tank.
文对卧式液化储气罐的焊接缺陷用断裂力学的分析方法，评定了其剩余使用寿命，对大修中储气罐焊接缺陷的安全评定提供了依据。
This paper evaluates the surplus service life of the liquefied natural gas tank by analysis of fracture mechanics, and offers the basis for the safety assessment of welding defects of the gas tank.
文对卧式液化储气罐的焊接缺陷用断裂力学的分析方法，评定了其剩余使用寿命，对大修中储气罐焊接缺陷的安全评定提供了依据。
应用推荐