已经得到个称赞     给我点赞
  • 电子邮箱:masoudinejad@uestc.edu.cn
  • 入职时间:2019-07-03
  • 所在单位:机械与电气工程学院
  • 学历:博士研究生毕业
  • 办公地点:Room 313, KeYanLou A, Qingshuihe Campus
  • 性别:
  • 联系方式:(+86)19141004306
  • 学位:工学博士学位
  • 在职信息:博士后出站
  • 主要任职:Postdoctoral Research Fellow
  • 毕业院校:马什哈德菲尔多西大学
  • 曾获荣誉:-International Postdoctoral Exchange Fellowship, Office of China Postdoc Council (OCPC), China, Summer 2019.
    -Distinguished researcher selected by University of Electronic Science and Technology of China-Postdoctoral fellowship, Summer 2019.
论文成果
当前位置: - Personal Homepa... >> 科学研究 >> 论文成果 >> Effect of bending...
Effect of bending-torsion on fracture and fatigue life for 18Ni300 steel specimens produced by SLM
  • 点击次数:
  • 所属单位:University of Electronic Science and Technology of Chin
  • 发表刊物:Mechanics of Materials
  • 关键字:Multiaxial fatigue; Bending-torsion; Notch effect; Fatigue fracture; Surface topography
  • 摘要:In this study, different fracture surfaces caused by fatigue failure were generated from 18Ni300 steel produced by selective laser melting (SLM). Hollow round bars with a transverse hole were tested under bending-torsion to investigate the crack initiation mechanisms and fatigue life. Next, the post-failure fracture surfaces were examined by optical profilometer and scanning electron microscope. The focus is placed on the relationship between the fatigue features (e.g., bending-torsion ratio, fatigue crack initiation angles, and fatigue life) and the fracture surface topography parameters ...
  • 全部作者:,,,,,,
  • 论文类型:Journal Paper
  • 论文编号:104576
  • 卷号:178
  • 页面范围:104576
  • ISSN号:0167-6636
  • 是否译文:
  • 发表时间:2023-01-25