| DZ125合金钎焊接头窄钎缝区高温循环应力应变分析方法 |
| |
| 引用本文： | 董成利,石多奇,杨晓光,张蕾,齐红宇,侯金保.DZ125合金钎焊接头窄钎缝区高温循环应力应变分析方法[J].航空动力学报,2011,26(9):2054-2060. |
| |
| 作者姓名： | 董成利 石多奇 杨晓光 张蕾 齐红宇 侯金保 |
| |
| 作者单位： | 1. 北京航空航天大学能源与动力工程学院,北京,100191
2. 中国航空工业集团公司北京航空制造工程研究所,北京,100024 |
| |
| 摘 要： | 针对钎焊接头窄钎缝区（大约150μm）在高温环境下的循环应力应变测量困难问题,提出一种基于反推法的新思想,依据以下两类数据进行计算和分析：第一类是采用有限元软件ABAQUS的用户材料子程序（UMAT）嵌入Chaboche热黏塑性本构模型计算得到的DZ125母材合金高温循环应力应变数据;第二类是经高温循环试验得到的钎焊接...
|
| 关 键 词： | DZ125合金 钎焊接头 窄钎缝区 定向凝固 热黏塑性 反推法 |
| 收稿时间： | 2010/10/13 0:00:00 |
| 修稿时间： | 2011/3/17 0:00:00 |
Research method of cyclic stress-strain analysis of narrow brazing seam zone of DZ125 alloy brazed joints at high temperature |
| |
| DONG Cheng-li,SHI Duo-qi,YANG Xiao-guang,ZHANG Lei,QI Hong-yu and HOU Jin-bao.Research method of cyclic stress-strain analysis of narrow brazing seam zone of DZ125 alloy brazed joints at high temperature[J].Journal of Aerospace Power,2011,26(9):2054-2060. |
| |
| Authors: | DONG Cheng-li SHI Duo-qi YANG Xiao-guang ZHANG Lei QI Hong-yu and HOU Jin-bao |
| |
| Institution: | School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100191, China;School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100191, China;School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100191, China;Beijing Aviation Manufacturing Engineering Institute, Aviation Industry Corporation of China, Beijing 100024, China;School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100191, China;Beijing Aviation Manufacturing Engineering Institute, Aviation Industry Corporation of China, Beijing 100024, China |
| |
| Abstract: | |
| |
| Keywords: | DZ125 alloy brazed joint narrow brazing seam zone directionally solidification heat visco-plastic back-calculating method |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《航空动力学报》浏览原始摘要信息 |
| 点击此处可从《航空动力学报》下载免费的PDF全文 |
|
