Experimental Study on Uniaxial and Multiaxial Strain CyclicCharacteristics and Ratcheting of 316L St

来源 :Journal of Materials Science & Technology | 被引量 : 0次 | 上传用户:mingN78
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
An experimental study was carried out on the strain cyclic characteristics and ratcheting of 316L stainless steel subjected to uniaxial and multiaxial cyclic loading. The strain cyclic characteristics were researched under the strain-controlled uniaxial tension-compression and multiaxial circular paths of loading. The ratcheting tests were conducted for the stress-controlled uniaxial tensioncompression and multiaxial circular, rhombic and linear paths of loading with different mean stresses, stress amplitudes and histories. The experiment results show that 316L stainless steel features the cyclic hardening, and its strain cyclic characteristics depend on the strain amplitude and its history apparently. The ratcheting of 316L stainless steel depends greatly on the values of mean stress, stress amplitude and their histories. In the meantime, the shape of load path and its history also apparently influence the ratcheting. An experimental study was carried out on the strain cyclic characteristics and ratcheting of 316L stainless steel subjected to uniaxial and multiaxial cyclic loading. The strain cyclic characteristics were researched under the strain-controlled uniaxial tension-compression and multiaxial circular paths of loading. The ratcheting tests were conducted for the stress-controlled uniaxial tension compression and multiaxial circular, rhombic and linear paths of loading with different mean stresses, stress amplitudes and histories. The experiment results show that 316L stainless steel features the cyclic hardening, and its strain cyclic characteristics depend on the strain amplitude and its history apparently. The ratcheting of 316L stainless steel depends greatly on the values ​​of mean stress, stress amplitude and their histories. In the meantime, the shape of load path and its history also apparently influence the ratcheting.
其他文献
GDP 是在汉字组合中出现频率最高的英文缩写。我甚至猜测,很多人可能不知道 RMB 指的是人民币,但不会不知道 GDP 指的是国内生产总值。这本身即反映出 GDP作为宏观经济指标
Multiple magnetic parameters were measured for nine different grain-sized fractions separated from the sediment samples that are representatives of four diffe
A continuous pollen record from the Zoige Basin in the northeastern Qinghai-Tibetan Plateau not only provides information on the vegetation and climate change
对采自太平洋麦哲伦海山系统“俄罗斯科学院海洋研究所”和“远东海洋地质”平顶山的4个铁锰结壳样品,采用综合物理和化学方法(包括分析电子显微镜)进行了研究。业已确定,铂
杨伯华,男,汉族,湖南攸县人,1958年10月出生,1975年1月参加工作,中共党员,大学本科学历,高级工程师。曾任株洲硬质合金厂车间主任、分厂厂长兼党委书记、总厂副厂长;1999年
一失足,成“珠宝情”陈汉义;“美伊”银饰品牌创始人,但他的第一个工作竟然是农业方面的,最初的志愿是成为一名技术工程师,而且原来的他也并不喜欢珠宝首饰。 A mistake, as
参照国际标准ISO 21254及其规范,组建了一套2μm波长脉冲激光损伤阈值测试装置,利用该实验装置并采用R-on-1的测试方法,测量了不同表面光学质量红外非线性晶体磷锗锌的表面激
青岛发展的大框架有两步,第一步就是完成以青岛、黄岛、红岛这三点沿胶州湾形成“三岛一湾”的品字形框架构筑。而在三岛的发展过程中,惟一能承接在青岛老城区发展之后,率先
彭家村是江西省上高县芦洲乡新桥行政村所辖的自然村,坐落在丘陵盆地的田塅之中,其建村历史不足百年。在该村北面有一片面积为2.13公顷的苦槠林,树木总量达到1200棵,树高都在
到2005年,文登力争挤进全国百强县前十名,国民经济主要指标达到或超过绍兴县水平;到2010年,人均经济指标赶上张家港——“如果你不能战胜对手,就加入到他们中间去”。威海市