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Abstract:
为了降低数字图像相关方法测得的位移场不协调导致的应变误差,采用有限元法中的分片光滑概念和最小二乘法拟合出连续位移场,对位移场求导得到应变场.实验结果表明,光滑后的位移和应变误差得到了明显改善.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2008
Issue: 8
Volume: 34
Page: 815-819
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 15
Chinese Cited Count:
30 Days PV: 2
Affiliated Colleges: