| 爆炸焊驻点近区应变场分析 |
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| 引用本文： | 李晓杰,闫鸿浩,王金相,张越举.爆炸焊驻点近区应变场分析[J].稀有金属材料与工程,2003,32(9):699-702. |
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| 作者姓名： | 李晓杰 闫鸿浩 王金相 张越举 |
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| 作者单位： | 大连理工大学,辽宁,大连,116023 |
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| 基金项目： | 国家自然科学基金资助(19972015,10172025)，辽宁省自然科学基金 |
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| 摘 要： | 采用理想流体对称碰撞模型沿流线研究了驻点近区的自然应变分布规律。计算结果表明，爆炸焊接驻点的应变为无穷大；在驻点附近5倍射流厚度范围内应变完成了突变。
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| 关 键 词： | 爆炸焊接 驻点 应变场 |
| 文章编号： | 1002-185X(2003)09-0699-04 |
| 修稿时间： | 2002年3月13日 |
Analysis of Strain Field Near Stagnation Point in Explosive Welding |
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| Li Xiaoj ie,Yu Honghao,Wang Jinxian g,Zhang Yueju.Analysis of Strain Field Near Stagnation Point in Explosive Welding[J].Rare Metal Materials and Engineering,2003,32(9):699-702. |
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| Authors: | Li Xiaoj ie Yu Honghao Wang Jinxian g Zhang Yueju |
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| Abstract: | In this paper,an ideal liquid model of s ym metrically colliding was taken to analyze the distribution character of natural strain field.The results show that the strain at stagnation point is infinite, and stra in saltaion is completed in fivefold jet thickness at explosive welding interface. |
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| Keywords: | explosive welding stagnation poin t strain field |
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