b***p
发帖数: 1398 | 1 will the roughness of the surface affect the electrical resistance?
Is electrical impedance a good method to measure the structural integrity or
surface cracks?
thanks, | a***e
发帖数: 27968 | 2 会烧红的
不过你说的表面肯定对接触电阻影响不小
用这个探伤感觉戏不大，什么频率的电？
or
【在 b***p 的大作中提到】
: will the roughness of the surface affect the electrical resistance?
: Is electrical impedance a good method to measure the structural integrity or
: surface cracks?
: thanks,
| v**n
发帖数: 951 | 3 集肤效应。电流密度在导体表面比中心大。
integrity or
【在 b***p 的大作中提到】
: will the roughness of the surface affect the electrical resistance?
: Is electrical impedance a good method to measure the structural integrity or
: surface cracks?
: thanks,
|
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