<div>Hi,</div>
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<div>I try to compress a box at a high pressure, but the box alwasys collapsed after several steps.</div>
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<div>And I get the error: <em>pressure scaling more than 1%</em></div>
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<div>How can I get over this problem.</div>
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<div>Thanks in advance.</div>
<div><br clear="all"><br>-- <br>Sincerely yours,<br>James jianzhang<br>Department of Mechanical and Chemical Engineering <br>North Carolina Agricultural and Technical State University <br>1601 East Market Street <br>Greensboro, NC 27411
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