You need to provide your own FLD, which might be obtained from experimental data or from theoretical predictions.
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The friction coefficient is usually obtained from experiment. However, this coefficient might vary for different conditions. For example, for the…
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Usually, the FLD is obtained from linear strain path. However, for complex deformation or multiple step forming processes, the strain…
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In LS-DYNA, there are different elements available in the analysis of sheet metal stamping Would you please give me some…
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You have two choices, i.e. 1) For most steels, if you have an analytical solution, you can input n and…
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Since virtual draw bead is used, rather than the real draw bead, it is necessary to specify the draw bead…
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The draw bead is defined by a consecutive list of slave nodes that lie along the draw bead. For straight…
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There are two ways to do multiple steps analysis: a) Including all the parts from different steps in one input…
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Mesh distortion can arise from several sources. The following list are some possible reasons. The user should check his input…
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The most common mistake is that the parameter ADPOPT (the seventh parameter in the card of *PART) has not been…
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