Coffin-Manson公式在低周疲劳中怎样应用?

发布网友发布时间：2022-05-03 00:19

共1个回答

热心网友时间：2022-06-28 16:42

Coffin-Mansonmodel reflect the fatigue failure e to the effects of temperature alternatingstress. It has been successfully used to simulate the crack propagationprocess of a solder joints subjecting to temperature alternating stress.
The Coffin-Manson formula is givenin the following

where Nis the number of cycles, deltaT is the temperature range, f is frequency, Tmaxis the maximum temperature, and E is the activation energy.

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