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該方法可在下次的非線性有限元編程推文中給大家呈現(xiàn)，請(qǐng)大家持續(xù)關(guān)注~ 額外收獲 看書的過(guò)程中，看到這樣一句話：Since stresses or forces are derivatives from displacements in structural problems, it is easy to make the displacement converge rather than