| 基于光纤Bragg光栅传感器的铝合金堆焊应力测试 |
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| 引用本文： | 郑卜祥.基于光纤Bragg光栅传感器的铝合金堆焊应力测试[J].电焊机,2011,41(10):56-61. |
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| 作者姓名： | 郑卜祥 |
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| 作者单位： | 西安交通大学机械工程学院,陕西西安,710049 |
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| 摘 要： | 大型结构件的焊接应力应变测试一直是研究的热点和难点.针对目前大型结构件焊接应力应变在线实时监测手段存在不耐高温和测试精度不高等问题,提出了一种基于光纤Bragg光栅(FBG)传感器的焊接应力应变在线实时监测方法.采用该方法构建了基于FBG传感器的焊接应力应变在线监测系统原理,并对LD10铝合金板材进行了TIG堆焊的温度...
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| 关 键 词： | 铝合金 应力 测试 焊接 传感器 光纤Bragg光栅 |
Test on deposit welding stresses of aluminium alloy based on fiber bragg grating sensors |
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| ZHENG Bu-xiang.Test on deposit welding stresses of aluminium alloy based on fiber bragg grating sensors[J].Electric Welding Machine,2011,41(10):56-61. |
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| Authors: | ZHENG Bu-xiang |
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| Affiliation: | ZHENG Bu-xiang(School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an 710049,China) |
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| Abstract: | Test on welding stress-strain of large structural components is always research hotspot and difficulty for many scholars.Aiming at the real-time monitoring methods of welding stress-strain in the large structural components exist in high-temperature and precision insufficient problems presently,a real-time monitoring method of welding stress-strain based on fiber Bragg grating(FBG) sensors was proposed.According to this method,an on-line monitoring system principle of welding stress-strain based on FBG sens... |
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| Keywords: | aluminium alloy stress measurement welding sensor fiber Bragg grating(FBG) |
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