Stresses in spot welded joints, adhesive bonded joints and weldbonded joints are calculated and studied using the computational model established.
计算并对比研究了胶焊和点焊、胶焊和胶接接头中的应力。
The first peak load is lower slightly than the fracture load of adhesive bonded joints, and the second peak load is almost the same as the fracture load of the spot welded joints.
曲线上第一载荷峰值略低于单纯胶接接头的断裂载荷，第二载荷峰值与单纯电阻点焊接头的强度基本一致。
Based on the hardness analyses of actual spot welded joints, a computational model that consists of nugget, HAZ and base metal is established for the single point spot welded lap joints.
基于对实际点焊接头硬度分布的分析，建立了包括熔核、热影响区和母材的单点点焊搭接接头计算模型。
Using experimental and finite element analysis methods, the effects of electrode forging force are investigated on residual stress and fatigue behavior of spot welded aluminum alloy joints.
采用试验和有限元分析相结合的方法，考察了锻压力对铝合金电阻点焊接头中残余应力和接头疲劳行为的影响。
The experiment shows that by using inverter spot welding, the average intensity of the welded spot is increased while the splash rate and the incomplete penetration rate are descend.
实验结果显示，采用逆变焊机进行焊接，焊点的平均强度有所提高，飞溅率和未焊合率均有大幅度降低。
Separate the spot-welded joint on the side wind ow aperture of the rear window using the spotweld cutter.
用点焊切割工具分离后窗的侧窗接缝的点焊接合处。
Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments.
焊接和有关技术。电阻点焊凸焊或缝焊搭接接头。带解释的缺陷分类。
The test analysis shows that the fitted slope of test data to nominal stress and hot spot stress S-N curves for aluminum 5083 welded joint with longitudinal fillet welded gusset is 5.
试验分析说明铝合金5083纵向角接板焊接接头名义应力和热点应力疲劳s - N曲线试验数据拟合斜率为5。
Hot spot stress analysis is the most popular method in predicting fatigue life of welded structures.
指出热点应力法是当今焊接疲劳寿命预测的最热门方法。
So the circumjacent welding should be applied at this spot and another join symmetrical to it, all sides of the place at which Angle iron join are welded around with the main beam.
因此应该在该位置以及与之对称的另一联接点处都应采用周边焊，使角钢连接处的各边全部焊接，然后再与大梁周边焊接。
After a study on this hypothesized spring beam, a method for analyzing warping torsion on spot-welded thin-walled box section beam has been presented.
通过对这种具有“假想弹簧”的半闭口截面构件的研究，提出了一种分析点焊箱型截面薄壁构件的翘曲扭转的新方法。
Fatigue crack characteristics are investigated based on the dynamic response simulation by finite element and the dynamic response experiments for tensile-shear spot-welded specimens.
利用三维有限元模拟和动态响应试验对点焊接头疲劳裂纹萌生和扩展特性进行了研究。
In this paper, the hot spot stress evaluation method is studied for evaluating the fatigue strength of welded structure.
本文研究了焊接结构疲劳强度的热点应力评估方法。
It is shown by the CART test that the classification and regression tree can satisfactorily accomplish the task of classification and prediction of the joint of welded spot.
CART测试结果表明，分类回归树可以较为满意地完成焊点接头强度的分类、预测任务。
Stress and strain around welded spot of spot welding structure are analyzed in detail with ANSYS numerical simulation software.
采用A NSYS数值模拟软件，对点焊结构焊点附近的应力应变状况进行了详细的分析。
We welded the high strength steel BIF340 in different spot welding processing parameters, the structure and property of the welding joint are analyzed.
采用不同的点焊工艺参数对高强度钢板BIF 340实施焊接，并对焊接接头进行组织性能分析，研究点焊参数对BIF 340焊接性能的影响。
Lots of dynamic information, which can directly or indirectly reflect the quality of welded spot, are included within the dynamic signals of resistance spot welding process.
电阻点焊过程动态信号蕴含着大量直接或间接反映焊点质量的动态信息。
The spot weldability and the strength of single spot-welded joint of a chinese steel WP 370 were investigated, and the effects of welding parameters on it were also tested.
以国产WP 370含磷高强度钢板为对象，研究了它的可焊性、点焊焊点的强度以及点焊工艺参数对它们的影响。
Spot welding tailored blank, one kind of tailored welded blank, is comprised of metal sheets with various specification, material and dimension that are welded by splicing method or joining method.
作为拼焊板的一种，点焊拼接板可以将不同规格、材质、尺寸的金属板材通过叠加或拼对的方法焊接在一起形成毛坯，再通过冲压加工就可以获得形状、强度、重量等都得到优化的冲压零件。
Grey spot has become the most conspicuous defect in resistance welding joint of the structure of continuous welded rail track.
灰斑已成为无缝线路钢轨结构接触焊接头最突出的缺陷。
Galvanized sheet is readily spot- or seam-welded, but arc gas welding will boil off the zinc coating.
镀锌板上有焊点或焊缝，但是电弧焊会烧掉锌层。
"It's more along the lines of aircraft technology than traditional, spot-welded steel bodies," said Paul Buetow, G. M. 's head of manufacturing in China, as he strode along the assembly line.
“这更像是飞行器技术的生产线，而不是传统的点焊钢铁车身，”通用汽车中国制造部门主管保罗·布托(Paul Buetow)一边沿着流水线走动一边说。
The fatigue life of welded tubular joints in offshore platforms is determined by the magnitude and the distribution of the hot spot stress.
海洋平台中的焊接管节点的疲劳寿命是由热点应力的大小和分布决定。
This paper discussed the fatigue strength of single-spot-welded joints under constant and variable amplitude loading. The fracture mechanics was also used to analyse the experimental results.
讨论了恒幅及变幅载荷作用下，拉剪点焊接头的疲劳性能，并应用断裂力学对实验结果进行了分析和整理。
The all-steel anti-static movable floor is made of high-quality cold-rolled steel sheets, which are punched, spot-welded, coated by electrostatic spray after phosphating treatment.
全钢抗静电活动地板采用优质合金冷轧钢板，经拉伸后点焊成形。
The relationship between the heat produced in connections of the welding circuit and that produced in the welded joints and its effect on the spot-welder performance have been discussed in this paper.
分析了焊接回路中连接处产生热量和焊接处产生热量的关系及其对整机性能的影响。
The relationship between the heat produced in connections of the welding circuit and that produced in the welded joints and its effect on the spot-welder performance have been discussed in this paper.
分析了焊接回路中连接处产生热量和焊接处产生热量的关系及其对整机性能的影响。
应用推荐