I am checking the theory on page 117 of the Nastran Embedded vibration fatigue user's guide, in this page how the von mises equivalent stress calculate is shown, but I could not get the same time-based stress as it shows in the bottom page, the Excel file I made is attached, please help to check. Thanks a lot!
I put the page I checked here, to avoid any misunderstanding:
Attached Files (1)
