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- The growth behavior of short through-thickness crack in the residual compressive stress which was introduced by a pressin method was investigated. 摘要用压入法引入残余压应力,以研究穿透短裂纹在残余压应力中的扩展规律。
- By improving and optimizing some parameters of shot peening technology,we can acquire desired residual compressive stress and its depth below surface. 通过控制喷丸工艺参数,寻求理想的残余压应力值和残余压应力层深度。
- The effects of impact energy on the front surface dent depth,back surface resin crack length,damage area and residual compressive strength were studied. 讨论了表面凹坑深度、背面基体裂纹长度、损伤面积以及剩余压缩强度与冲击能量的关系。
- The laser shock processing causes the surface layer of metal to plastically deform,and thereby develop a significant residual compressive stress in the surface of metal. 激光冲击处理会使金属材料表层发生塑性变形而产生很高的残余压应力;
- The results show that although the residual compressive strength gradually decreased with the increasing impact energy, there is no linear relationship between of them. 结果表明,虽然随着冲击能量的增加,层合板的剩余压缩强度逐渐降低,但二者之间不满足线性关系;
- The results show that the nitriding distortion of piston rings is mainly caused by the residual compressive stress in nitrided case of the external circle working face. 结果表明,活塞环的渗氮畸变主要是由于活塞环外圆工作面渗氮层的残余压应力导致。
- Keywords Laminsltes Residual compression strength hygro-thermal enviroment; 层合板;剩余压缩强度;湿热环境;
- It was discovered that a residual compressive stress is produced on the work-piece surface through lapping, the residual stress increased with abrasives size, lapping pressure and lapping speed. 发现了固着磨料研磨使工件表面产生的残余应力为压应力。当磨料尺寸增大、研磨速度提高时,残余应力增大。
- STUDY ON RELATION OF SURFACE RESIDUAL COMPRESS STRESS ANDFRACTURE TOUGHNESS 残余压应力与表面断裂韧度关系研究
- A physical sensation produced by compression of a part of the body. 压迫感身体上某一部分由压迫而引起的生理上的感觉
- It is impossible to compress the story of the First World War into a few pages. 把第一次世界大战的事缩写成几页是不可能的。
- A compression wave in decelerating flow steepens. 压缩波在减速流中变陡。
- Compress this clay into a small ball. 把这块粘土压缩成一个小球。
- Both stresses are compression as in Fig. 2. 两个应力都是如图2的压力。
- The sphere is fabricated by compression. 小球是用挤压制成的。
- residual compression 剩余压力
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- A cold compress often alleviates pain. 冷敷常会减轻疼痛。
- The compression produces increasing heat. 这种收缩产生了越来越多的热量。
- Cylinder Compression Pressure Test. 汽缸压缩压力测试。