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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 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 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。
- 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
- Changes and Correction of Nanoindentation Hardness of Thin Solid Films Measured in Residual Compressive Stress Field 残余压应力场中薄膜纳米测量硬度的变化与校正
- Influence of residual compressive stress on warm prestress toughening of HSLA steel 残余压应力对低合金高强钢热预应力增韧效应的影响
- Research of residual compressive stress induced by laser shock processing on 7050 aerial aluminum alloy 7050航空铝合金激光冲击强化残余压应力研究
- there is upper residual compressive stress at assort position of interference-fit composite joint; 复合材料干涉配合接头在配合部位具有较高的残余压应力;
- Keywords ZrO_2-toughened ceramics;Dynamic fatigue;Resistance of slow crack growth;Residual compressive stress; 氧化锆增韧陶瓷;动态疲劳;慢裂纹扩展;残余压应力;
- residual compressive stress 残余压应力
- The mechanics behavior of membrane material under residual stress and compressive stress has been studied . Deformation,stress,fracture and buckle are involved. 涉及力学问题有薄膜材料在残余应力和外载荷作用下的变形、应力、断裂和屈曲等。
- The results indicate that it's possible that both tensile stress and compressive stress exist in the same layer of the unsymmetrical laminates due to the existence of residual bending stress. 指出非对称型层合材料由于弯曲应力的存在,可产生残余弯曲变形并使残余应力沿厚度方向交替变化。
- 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 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；
- residual compression stress 残留压缩应力
- The compressive stress of general polyamine soft foam plastic is improved with polymer polybasic alcohol . 为了改善普通聚氨酯软泡的压陷性能,采用添加聚合物多元醇,并对照其添加前后的物性。
- Compressive stress is transferred by carrying plate and PBL (Perfo-Bond Leisten) shear connectors. 压应力由承压板及PBL剪力键共同传递，拉应力、剪应力主要由PBL，剪力键传递。
- The coating is of a compressive stress and the base metal is of a tensive stress. 计算结果表明,由于瓷层与金属基体热膨胀系数存在差异,瓷层处于压应力状态,金属基体处于拉应力状态;
