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使用lsdyna模擬螺栓預(yù)緊力,前處理prepost,螺栓分別在x方向和y方向,使用initial stress section和動態(tài)松弛方法施加預(yù)緊力,通過define curve設(shè)定了預(yù)緊力曲線,均設(shè)置database cross section,只有y方向有應(yīng)力,求解?
Created on Apr-14-2022 (17:07:10)*KEYWORD *CONTROL_TERMINATION$# endtim endcyc dtmin endeng endmas nosol 0.2 0 0.0 0.01.000000E8 0*DATABASE_BINARY_D3PLOT

No section assignments have been found in the output database file.

Profile was split into additional lateral sections.該怎么解決呢





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