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骨动态压电响应的测试研究
Alternative TitleThe measurement of dynamic piezoelectricity response of bone
侯振德; 钱民全
Source Publication中国生物医学工程学报
2002
Volume21Issue:6Pages:501-505
ISSN0258-8021
Abstract测量应力波在骨内传播时骨的压电电位响应是困难的,困难之处在于电位参考点的选定,电位参考点必须是一个电位保持恒定的点,当应力波在骨内部传播时,应力波传及的部位都会产生压电电位变化,不存在电位保持恒定的部位,本文利用屏蔽内电位恒定的特点,将参考点移出骨试件选在屏蔽层上,解决了上述困难。测出了骨的压电电位响应,测试结果表明压电电位决定于应力梯度而不是应力,而且骨受拉伸时其压电电位(绝对值)大于受压缩时的压电电位。
Keyword压电响应 压电电位 应力波 应力梯度 应力传播 电位参考点
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:1080536
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/15810
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
侯振德,钱民全. 骨动态压电响应的测试研究[J]. 中国生物医学工程学报,2002,21,6,:501-505.
APA 侯振德,&钱民全.(2002).骨动态压电响应的测试研究.中国生物医学工程学报,21(6),501-505.
MLA 侯振德,et al."骨动态压电响应的测试研究".中国生物医学工程学报 21.6(2002):501-505.
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