Using macroscopic, microscopic examination method, the end surface crack of V section guide rail was analysed.
用宏观、微观检验的方法,对V型钢导轨端面裂纹产生的原因进行分析。
Damage analysis of crack tip zone in metal sheets;
金属板材中裂纹尖端区的损伤分析
Research of crack tip damage for metals material;
金属材料裂纹尖端损伤研究
The electromagnetic stress on the crack tip in metal plate with strong current;
导电薄板内裂纹尖端区域的电磁应力
The author introduces the base status of containment steel liner of Pakistan Chashma nuclear power plant C-2 project,discussses how to avoid the endness crack in the welding joints,as well as how to get along with the three-parameter of SAW,which is a good way to eliminate thinner width & higher reinforcement.
介绍了巴基斯坦恰希玛核电C-2工程安全壳钢衬里筒体的基本状况,论述了SAW焊接方法防止产生终端裂纹的方法,指出理顺主要工艺参数的匹配关系是消除焊缝宽度窄而余高大的基本控制方法,正确选择焊剂的颗粒度,并合理回收使用焊剂是减小气孔及焊缝表面压气、凹坑缺陷的重要途径,通过二次切割可减小翘曲等波浪变形现象。
By analyzing the production process of angle steel produced by conticasting strand once, in this paper, the authors find out the main reasons for leg end crack in the production process of angle steel and present several feasible solutions.
本文通过连铸坯一火成材生产角钢生产过程分析 ,找出了角钢产生腿端裂纹的主要原因 ,并提出了几种切实可行的解决办法 。
All existing web cracks were arrested by drilling 19 mm holes at the ends of the cracks.
所有已存在的腹板裂纹都在裂纹端部钻19mm的孔止裂。
Studies on Crack Tip Fields and Conservation Laws in Hamiltonian System;
Hamilton体系下裂纹端部场及守恒量研究
Influence of fatigue crack tip plastic zone on crack propagation behavior in TC4ELI alloy
TC4ELI合金疲劳裂纹尖端塑性区对裂纹扩展的影响
All holes were positioned at the tip of the crack.
所有的铝孔都位于裂纹的尖端。
They also noted "scattering zone" was very near to the crack tip.
它们还表明：“离散区”非常接近裂纹顶端。
BOUNDARY ELEMENT SOLUTION FOR CRACK TIP OF METAL IN ELECTROMAGNETISM-THERMAL FIELD
金属板裂纹尖端电磁热场边界元解析
Appearance and preventing measures for big blank cap casting crack at Ore-dressing Plant
选矿厂大端盖铸造裂纹的产生及预防
Evaluation of Plastic Damage at Crack tip of 45 # Steel with Ultrasonic Method
45~#钢裂纹尖端塑性损伤的超声评估
Numerical Analysis of Constraint Effect on Crack-Tip and Its Application;
裂纹尖端约束效应的数值分析及应用
Analysis of Cracks Formation on the φ2500 Cast-iron Dryer Cover
φ2500铸铁烘缸端盖裂纹成因分析
Dynamic stress fields around crack-tip in FGMs
功能梯度材料裂纹尖端的动态应力场
SOLUTION TO THE CRACK TIP PLASTIC ZONE FOR COMPOSITES
复合材料裂纹尖端塑性区的一种解法
CRACK-TIP FRACTURE STRESS UNDER GENERAL YIELDING OF LIGAMENT
韧带全面屈服之后的裂纹顶端断裂应力
Finite Element Analysis of the Crack Tip Field and Structural Evolution Behavior of the Crack Tip;
裂纹尖端场的有限元分析与裂尖结构演化行为
In the tie girder boxes crack growth was detected near the crack tip.
在系杆箱型梁中裂纹尖端附近检测到裂纹的扩展。
AN EXPERIMENTAL STUDY OF OUT-PLANE DISPLACEMENTFIELD NEAR THE TIP OF A THROUGH CRACKIN A PLATE UNDER BENDING
含穿透裂纹平板受弯时裂纹尖端离面位移场的实验研究
The st udy shows that the coupled elastic and electric fields inside piezoelectric med ia depend on the speed of the crack propagation, and have singularity at the cr ack tip.
研究表明 :介质内的耦合场与裂纹运动速度有关 ,在裂纹尖端有奇异 ;
Test method for crack-tip opening displacement measurement of metallic materials
GB/T2358-1994金属材料裂纹尖端张开位移试验方法
