| 利用压杆技术确定与验证一些结构材料的塑性模型(英文) |
| |
| 引用本文： | BRAGOV A M,BALANDIN V V,KONSTANTINOV A YU,KONSTANTINOVA YU V,LOMUNOV A K,FILIPPOV A R. 利用压杆技术确定与验证一些结构材料的塑性模型(英文)[J]. 宁波大学学报(理工版), 2012, 0(1): 70-73 |
| |
| 作者姓名： | BRAGOV A M BALANDIN V V KONSTANTINOV A YU KONSTANTINOVA YU V LOMUNOV A K FILIPPOV A R |
| |
| 作者单位： | 罗巴切夫斯基州立大学力学研究所;捷尔任斯克机械工程研究所;下诺夫哥罗德州立建筑与土木工程大学 |
| |
| 基金项目： | Supported by the National Natural Science Foundation of China(11032001);Russian Foundation for Basic Research(11-01-91217);RFBR(10-01-00585-а);Limited Company“Strela”,Snezhinsk,Russia |
| |
| 摘 要： | 提出了一种关于材料力学特性的综合研究方法,包括获取材料在宽大的应变率及温度范围下的必要的力学特性,确定或辨别材料的变形及破坏模型的必要参数,并通过特别的实验及数字模拟实验来检验或验证模型的适当性.通过对一些结构金属及合金材料的研究,展现了该方法的应用潜力.
|
| 关 键 词： | 力学特性 塑性模型 辨别 验证 动态实验 压杆技术 数值模拟 |
Identification and Verification of Some Plasticity Models for Structural Materials by Using Pressure Bar Technique |
| |
| Affiliation: | BRAGOV A M 1 ,BALANDIN V V 1 ,KONSTANTINOV A YU 1 , KONSTANTINOVA YU V 2 ,LOMUNOV A K 1,3 ,FILIPPOV A R 1 (1.Research Institute of Mechanics,Lobachevsky State University,Nizhny Novgorod 603950,Russia; 2.Research Institute of Mechanical Engineering,Dzerzhinsk Nizhegorodsky 603004,Russia; 3.Nizhny Novgorod State University of Architecture and Civil Engineering,Nizhny Novgorod 603950,Russia) |
| |
| Abstract: | The paper proposed methodology for complex research of properties of materials,including obtaining of demanded mechanical properties of materials in a wide range of strain rate and temperatures, definition(identification)on their basis of necessary parameters of models of deformation and destruction, and also checking of adequacy(verification)of these models by means of special natural and numerical experiments.The possibility of this methodology is illustrated for some structural metals and alloys. |
| |
| Keywords: | mechanical properties plasticity models identification verification dynamic experiment pressure bar technique numerical simulation |
| 本文献已被 CNKI 等数据库收录！ |
|
