238000005516 engineering process Methods 0.000 abstract description 8.238000009864 tensile test Methods 0.000 claims description 5.239000007769 metal materials Substances 0.000 claims description 8.230000005489 elastic deformation Effects 0.000 claims description 11.238000006073 displacement reactions Methods 0.000 claims description 35.238000004088 simulation Methods 0.000 claims abstract description 8.239000000463 material Substances 0.000 claims abstract description 33.238000000034 method Methods 0.000 title claims abstract description 34.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd Priority to CN201410049169.6A priority Critical patent/CN103792143B/en Publication of CN103792143A publication Critical patent/CN103792143A/en Application granted granted Critical Publication of CN103792143B publication Critical patent/CN103792143B/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Chery Automobile Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 李军 黄茁 薛戬 张磊 陈云霞 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201410049169.6A Other languages Chinese ( zh)
Google Patents Quick acquisition method of true stress strain curve in whole process of uniaxial drawingĭownload PDF Info Publication number CN103792143B CN103792143B CN201410049169.6A CN201410049169A CN103792143B CN 103792143 B CN103792143 B CN 103792143B CN 201410049169 A CN201410049169 A CN 201410049169A CN 103792143 B CN103792143 B CN 103792143B Authority CN China Prior art keywords curve stress true strain strain curve Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN103792143B - Quick acquisition method of true stress strain curve in whole process of uniaxial drawing CN103792143B - Quick acquisition method of true stress strain curve in whole process of uniaxial drawing