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有关ABAQUS的umat子程序编写,有完整实例进行编写指导,无上手难度
ABAQUS_UMAT.zip
  • Abaqus材料用户子程序UMAT基础知识及手册例子完整解释.pdf
    229.1KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b8d3b3d2fbb00070780d1/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b8d3b3d2fbb00070780d1/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1<span class="ff2 sc1 ls1">&#12289;&#20026;&#20309;&#38656;&#35201;&#20351;&#29992;&#29992;&#25143;&#26448;&#26009;&#23376;&#31243;&#24207;&#65288;</span><span class="ls2 ws1">User-Defined Material, <span class="_ _0"></span>UMAT<span class="ff2 sc1 ls1 ws0">&#65289;&#65311;</span><span class="ls0 ws0"> </span></span></div><div class="t m0 x2 h3 y2 ff2 fs0 fc0 sc0 ls3 ws0">&#24456;&#31616;&#21333;&#65292;&#24403;<span class="_ _1"> </span><span class="ff3 ls4">ABAQUS<span class="_ _2"> </span></span><span class="ls1">&#27809;&#26377;&#25552;&#20379;&#25105;&#20204;&#38656;&#35201;&#30340;&#26448;<span class="_ _0"></span>&#26009;&#27169;&#22411;&#26102;&#12290;&#25152;&#20197;&#65292;<span class="_ _0"></span>&#22312;&#20915;&#23450;&#33258;&#24049;&#23450;&#20041;&#19968;&#31181;</span></div><div class="t m0 x1 h3 y3 ff2 fs0 fc0 sc0 ls3 ws0">&#26032;&#30340;&#26448;&#26009;&#27169;&#22411;&#20043;&#21069;&#65292;&#26368;&#22909;&#23545;<span class="_ _1"> </span><span class="ff3 ls5">ABAQUS<span class="_ _2"> </span></span>&#24050;&#32463;<span class="_ _3"></span>&#25552;&#20379;&#30340;&#27169;&#22411;&#24515;&#20013;&#26377;&#25968;&#65292;<span class="_ _3"></span>&#24182;&#19988;&#23613;&#37327;&#20351;&#29992;&#29616;&#26377;<span class="_ _3"></span>&#30340;</div><div class="t m0 x1 h3 y4 ff2 fs0 fc0 sc0 ls3 ws0">&#27169;&#22411;&#65292;&#22240;&#20026;&#36825;&#20123;&#27169;&#22411;&#24050;<span class="_ _3"></span>&#32463;&#32463;&#36807;&#35814;&#32454;&#30340;&#39564;&#35777;&#65292;&#24182;<span class="_ _3"></span>&#34987;&#24191;&#27867;&#25509;&#21463;&#12290;<span class="ff3 ls0"> </span></div><div class="t m0 x2 h3 y5 ff3 fs0 fc0 sc0 ls6 ws0">UMAT <span class="ff4 ls1">&#23376;&#31243;&#24207;&#20855;<span class="_ _0"></span>&#26377;&#24378;&#22823;&#30340;&#21151;&#33021;&#65292;&#20351;&#29992;<span class="_ _4"> </span><span class="ff3 ls7">UMAT </span><span class="ls3">&#23376;&#31243;&#24207;&#65306;<span class="ff3 ls0"> </span></span></span></div><div class="t m0 x1 h3 y6 ff3 fs0 fc0 sc0 ls8 ws0">(1)<span class="ff4 ls3">&#21487;&#20197;&#23450;&#20041;&#26448;&#26009;&#30340;&#26412;&#26500;<span class="_ _3"></span>&#20851;&#31995;&#65292;&#20351;&#29992;<span class="_ _1"> </span></span><span class="ls9">ABAQUS <span class="ff4 ls1">&#26448;&#26009;<span class="_ _0"></span>&#24211;&#20013;&#27809;&#26377;&#21253;&#21547;&#30340;&#26448;&#26009;&#36827;<span class="_ _0"></span>&#34892;&#35745;&#31639;&#65292;&#25193;&#20805;</span></span></div><div class="t m0 x1 h3 y7 ff4 fs0 fc0 sc0 ls3 ws0">&#31243;&#24207;&#21151;&#33021;&#12290;<span class="ff3 ls0"> </span></div><div class="t m0 x1 h3 y8 ff3 fs0 fc0 sc0 lsa ws0">(2) <span class="ff4 ls1">&#20960;&#20046;&#21487;&#20197;&#29992;&#20110;&#21147;&#23398;<span class="_ _0"></span>&#34892;&#20026;&#20998;&#26512;&#30340;&#20219;&#20309;&#20998;<span class="_ _0"></span>&#26512;&#36807;&#31243;&#65292;&#20960;&#20046;&#21487;&#20197;&#25226;&#29992;<span class="_ _0"></span>&#25143;&#26448;&#26009;&#23646;&#24615;&#36171;&#20104;<span class="_ _4"> </span><span class="ff3 ls2">ABAQU</span></span></div><div class="t m0 x1 h3 y9 ff3 fs0 fc0 sc0 lsb ws0">S <span class="ff4 ls1">&#20013;&#30340;&#20219;&#20309;&#21333;&#20803;&#12290;</span><span class="ls0"> </span></div><div class="t m0 x1 h3 ya ff3 fs0 fc0 sc0 lsa ws0">(3) <span class="ff4 ls1">&#24517;&#39035;&#22312;<span class="_ _4"> </span></span><span class="lsc">UMAT <span class="ff4 ls3">&#20013;&#25552;&#20379;&#26448;&#26009;&#26412;&#26500;&#27169;<span class="_ _3"></span>&#22411;&#30340;&#38597;&#21487;&#27604;&#65288;<span class="_ _3"></span></span><span class="lsd">Jacobian<span class="ff4 ls1">&#65289;&#30697;&#38453;&#65292;&#21363;&#24212;&#21147;&#22686;&#37327;&#23545;<span class="_ _0"></span>&#24212;&#21464;</span></span></span></div><div class="t m0 x1 h3 yb ff4 fs0 fc0 sc0 ls3 ws0">&#22686;&#37327;&#30340;&#21464;&#21270;&#29575;&#12290;<span class="ff3 ls0"> </span></div><div class="t m0 x1 h3 yc ff3 fs0 fc0 sc0 lsa ws0">(4) <span class="ff4 ls1">&#21487;&#20197;&#21644;&#29992;&#25143;&#23376;&#31243;&#24207;<span class="_ _0"></span>&#8220;<span class="ff3 lse">USDFLD</span>&#8221;&#32852;&#21512;&#20351;<span class="_ _0"></span>&#29992;&#65292;&#36890;&#36807;&#8220;<span class="ff3 lsf">USDFLD</span>&#8221;&#37325;&#26032;&#23450;&#20041;&#21333;&#20803;&#27599;<span class="_ _0"></span>&#19968;&#29289;&#36136;</span></div><div class="t m0 x1 h3 yd ff4 fs0 fc0 sc0 ls3 ws0">&#28857;&#19978;&#20256;&#36882;&#21040;<span class="_ _1"> </span><span class="ff3 lsc">UMAT </span><span class="ls1">&#20013;&#22330;&#21464;&#37327;&#30340;&#25968;&#20540;&#12290;<span class="ff3 ls0"> </span></span></div><div class="t m0 x2 h3 ye ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">2<span class="ff2 sc1 ls10">&#12289;&#38656;&#35201;&#21738;&#20123;<span class="_ _0"></span>&#22522;&#30784;&#30693;&#35782;&#65311;<span class="ff1 sc0 ls0"> </span></span></div><div class="t m0 x2 h3 y10 ff2 fs0 fc0 sc0 ls3 ws0">&#20808;&#30475;&#19968;&#19979;<span class="_ _1"> </span><span class="ff3 ls11">ABAQUS<span class="_ _2"> </span></span>&#25163;&#20876;&#65288;<span class="ff3 ls7 ws2">ABAQUS Analysis User'<span class="_ _0"></span>s Manual</span></div><div class="t m0 x3 h3 y11 ff2 fs0 fc0 sc0 ls3 ws0">&#65289;&#37324;&#30340;&#19968;&#27573;&#35805;&#65306;<span class="ff3 ls0"> </span></div><div class="t m0 x1 h3 y12 ff3 fs0 fc0 sc0 ls12 ws3">Warning: T<span class="_ _0"></span>he use of<span class="_ _0"></span> this option ge<span class="_ _0"></span>nerally req<span class="_ _0"></span>uires consi<span class="_ _0"></span>derable expe<span class="_ _0"></span>rtise(<span class="ff2 ls1 ws0">&#19968;&#23450;<span class="_ _0"></span>&#30340;&#19987;&#19994;&#30693;&#35782;<span class="ff3 ls7">). </span></span></div><div class="t m0 x1 h3 y13 ff3 fs0 fc0 sc0 ls13 ws4">The user i<span class="_ _3"></span>s cautioned th<span class="_ _3"></span>at the imp<span class="_ _3"></span>lementation<span class="ff2 ls3 ws0">&#65288;&#23454;&#29616;<span class="_ _3"></span>&#65289;</span><span class="ls14 ws5"> of any r<span class="_ _0"></span>ealistic<span class="_ _0"></span> constit<span class="_ _0"></span>utive<span class="ff2 ls1 ws0">&#65288;&#22522;<span class="_ _0"></span>&#26412;&#65289;<span class="ff3 ls0"> </span></span></span></div><div class="t m0 x1 h3 y14 ff3 fs0 fc0 sc0 ls2 ws6">model requi<span class="_ _0"></span>res extensiv<span class="_ _0"></span>e<span class="ff2 ls3 ws0">&#65288;&#24191;&#27867;&#30340;&#65289;</span><span class="ls15 ws7"> development and testing. Initial testing on a single eleme</span></div><div class="t m0 x1 h3 y15 ff3 fs0 fc0 sc0 ls9 ws8">nt model wit<span class="_ _0"></span>h prescribe<span class="_ _0"></span>d traction loa<span class="_ _0"></span>ding<span class="ff2 ls3 ws0">&#65288;&#25351;&#23450;&#25289;&#20280;&#36733;&#33655;&#65289;</span><span class="ls1 ws9"> is strongly r<span class="_ _0"></span>ecommen<span class="_ _0"></span>ded. </span></div><div class="t m0 x2 h2 y16 ff2 fs0 fc0 sc0 ls3 ws0">&#20294;&#36825;&#24182;&#19981;&#24847;&#21619;&#30528;&#38750;&#21147;&#23398;<span class="_ _3"></span>&#19987;&#19994;&#65292;&#25110;&#32773;&#21147;&#23398;&#22522;<span class="_ _3"></span>&#30784;&#30693;&#35782;&#19981;&#24456;&#20016;&#23500;&#32773;&#23601;&#21482;<span class="_ _3"></span>&#33021;&#26395;&#27915;&#20852;&#21497;&#65292;&#22240;&#20026;</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls3 ws0">&#25105;&#20204;&#30340;&#20219;&#21153;&#19981;&#26159;&#24320;&#21457;&#19968;<span class="_ _3"></span>&#22871;&#23436;&#25972;&#30340;&#26377;&#38480;&#20803;&#36719;<span class="_ _3"></span>&#20214;&#65292;&#32780;&#21482;&#26159;&#25552;&#20379;&#19968;&#20010;&#25551;<span class="_ _3"></span>&#36848;&#26448;&#26009;&#21147;&#23398;&#24615;&#33021;&#30340;&#26412;&#26500;</div><div class="t m0 x1 h3 y18 ff2 fs0 fc0 sc0 ls3 ws0">&#26041;&#31243;&#65288;<span class="ff3 ls16 wsa">Constitutive equation</span>&#65289;&#32780;&#24050;&#12290;&#24403;<span class="_ _3"></span>&#28982;&#65292;&#26368;&#22522;&#26412;&#30340;&#19968;&#20123;&#27010;&#24565;<span class="_ _3"></span>&#21644;&#30693;&#35782;&#36824;&#26159;&#35201;&#20855;&#22791;<span class="_ _3"></span>&#30340;&#65292;&#27604;</div><div class="t m0 x1 h3 y19 ff2 fs0 fc0 sc0 ls3 ws0">&#22914;&#65306;<span class="ff3 ls0"> </span></div><div class="t m0 x2 h3 y1a ff2 fs0 fc0 sc0 ls3 ws0">&#24212;&#21147;<span class="ff3 ls17">(stress),</span><span class="ls1">&#24212;&#21464;&#65288;<span class="ff3 ls18">strain</span></span>&#65289;&#21450;&#20854;&#20998;&#37327;&#65307;<span class="ff3 ls19 wsb"> vol<span class="_ _0"></span>umet<span class="_ _0"></span>ric<span class="_ _0"></span> part<span class="_ _2"> </span><span class="ff2 ls0 ws0">&#21644;<span class="_ _4"> </span></span><span class="ls1a wsc">deviatoric part<span class="ff2 ls1b ws0">&#65307;&#27169;&#37327;&#65288;<span class="ff3 ls1c">mo<span class="_ _3"></span>du<span class="_ _3"></span>l</span></span></span></span></div><div class="t m0 x1 h3 y1b ff3 fs0 fc0 sc0 ls1d ws0">us<span class="ff2 ls1b">&#65289;&#12289;&#27850;&#26494;<span class="_ _3"></span>&#27604;</span><span class="ls1e wsd">(Poisson&#8217;s ratio)</span><span class="ff2 ls3">&#12289;&#25289;&#26757;&#24120;&#25968;</span><span class="ls4 wse">(Lame consta<span class="_ _0"></span>nt)<span class="ff2 ls3 ws0">&#65307;&#30697;&#38453;&#30340;&#21152;&#20943;&#20056;&#38500;&#29978;&#33267;<span class="_ _3"></span>&#27714;&#36870;&#65307;&#36824;</span></span></div><div class="t m0 x1 h3 y1c ff2 fs0 fc0 sc0 ls3 ws0">&#26377;&#19968;&#20123;&#39640;&#31561;&#25968;&#23398;&#30693;&#35782;&#22914;<span class="_ _3"></span>&#31215;&#20998;&#12289;&#24494;&#20998;&#31561;&#12290;<span class="ff3 ls0"> </span></div><div class="t m0 x1 h3 y1d ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y1e ff1 fs0 fc0 sc0 ls0 ws0">3<span class="ff2 sc1">&#12289;</span><span class="ls9">UMAT<span class="_ _2"> </span><span class="ff2 sc1 ls1">&#30340;&#22522;&#26412;&#20219;<span class="_ _3"></span>&#21153;&#65311;</span></span> </div><div class="t m0 x2 h3 y1f ff2 fs0 fc0 sc0 ls3 ws0">&#25105;&#20204;&#30693;&#36947;&#65292;&#26377;&#38480;&#20803;&#35745;&#31639;<span class="_ _3"></span>&#65288;&#22686;&#37327;&#26041;&#27861;&#65289;&#30340;&#22522;&#26412;&#38382;<span class="_ _3"></span>&#39064;&#26159;&#65306;<span class="ff3 ls0"> <span class="ff4 ls1">&#24050;&#30693;&#31532;<span class="_ _1"> </span></span>n<span class="_ _2"> </span></span><span class="ff4">&#27493;&#30340;&#32467;&#26524;&#65288;&#24212;&#21147;&#65292;&#24212;</span></div><div class="t m0 x1 h4 y20 ff4 fs0 fc0 sc0 ls3 ws0">&#21464;&#31561;&#65289;</div><div class="t m0 x4 h5 y21 ff5 fs1 fc0 sc0 ls0 ws0">n</div><div class="c x5 y22 w2 h6"><div class="t m1 x0 h7 y23 ff6 fs2 fc0 sc0 ls0 ws0">&#963;</div></div><div class="t m0 x6 h4 y24 ff4 fs0 fc0 sc0 ls0 ws0">&#65292;</div><div class="t m0 x7 h5 y21 ff5 fs1 fc0 sc0 ls0 ws0">n</div><div class="c x8 y22 w3 h6"><div class="t m1 x0 h7 y23 ff6 fs2 fc0 sc0 ls0 ws0">&#949;</div></div><div class="t m0 x9 h4 y24 ff4 fs0 fc0 sc0 ls1 ws0">&#65292;&#28982;&#21518;&#32473;&#20986;&#19968;&#20010;&#24212;&#21464;&#22686;<span class="_ _0"></span>&#37327;</div><div class="t m0 xa h8 y21 ff3 fs1 fc0 sc0 ls0 ws0">1<span class="_ _5"></span><span class="ff6">+<span class="_ _6"></span><span class="ff5">n</span></span></div><div class="t m0 xb h9 y25 ff5 fs3 fc0 sc0 ls0 ws0">d</div><div class="c xc y22 w3 h6"><div class="t m1 x0 h7 y23 ff6 fs2 fc0 sc0 ls0 ws0">&#949;</div></div><div class="t m0 xd h4 y24 ff4 fs0 fc0 sc0 ls1 ws0">&#65292;&#35745;&#31639;&#26032;&#30340;&#24212;&#21147;</div><div class="t m0 xe h8 y21 ff3 fs1 fc0 sc0 ls0 ws0">1<span class="_ _5"></span><span class="ff6">+<span class="_ _6"></span><span class="ff5">n</span></span></div><div class="c xf y22 w2 h6"><div class="t m1 x0 h7 y23 ff6 fs2 fc0 sc0 ls0 ws0">&#963;</div></div><div class="t m0 x10 h3 y24 ff4 fs0 fc0 sc0 ls0 ws0">&#12290;<span class="ff3 ls9">UMAT<span class="_ _2"> </span></span><span class="ls1">&#35201;&#23436;&#25104;&#36825;&#19968;</span></div><div class="t m0 x1 h3 y26 ff4 fs0 fc0 sc0 ls3 ws0">&#35745;&#31639;&#65292;<span class="ff2">&#24182;&#35201;&#35745;&#31639;<span class="_ _1"> </span><span class="ff3 ls1f">Jacobian<span class="_ _4"> </span></span></span>&#30697;&#38453;<span class="_ _4"> </span><span class="ff3 lsc wsf">DDSDDE(I,J) =</span></div><div class="c x11 y27 w4 ha"><div class="t m1 x0 hb y23 ff6 fs4 fc0 sc0 ls0 ws0">&#949;</div></div><div class="c x12 y27 w5 ha"><div class="t m1 x0 hb y23 ff6 fs4 fc0 sc0 ls0 ws0">&#963;</div></div><div class="c x13 y27 w6 ha"><div class="t m0 x0 hc y23 ff6 fs5 fc0 sc0 ls0 ws0">&#916;</div></div><div class="c x14 y27 w7 ha"><div class="t m0 x0 hc y23 ff6 fs5 fc0 sc0 ls0 ws0">&#8706;</div></div><div class="c x15 y27 w6 ha"><div class="t m0 x0 hc y23 ff6 fs5 fc0 sc0 ls0 ws0">&#916;</div></div><div class="c x16 y27 w7 ha"><div class="t m0 x0 hc y23 ff6 fs5 fc0 sc0 ls0 ws0">&#8706;</div></div><div class="t m0 x17 hd y28 ff3 fs5 fc0 sc0 ls0 ws0">/</div><div class="t m0 x18 h4 y29 ff4 fs0 fc0 sc0 ls0 ws0">&#12290;</div><div class="c x19 y2a w5 ha"><div class="t m1 x0 hb y2b ff6 fs4 fc0 sc0 ls0 ws0">&#963;</div></div><div class="c x1a y2a w6 ha"><div class="t m0 x0 hc y2b ff6 fs5 fc0 sc0 ls0 ws0">&#916;</div></div><div class="t m0 x1b h4 y29 ff4 fs0 fc0 sc0 ls3 ws0">&#26159;&#24212;&#21147;&#22686;&#37327;&#30697;&#38453;&#65288;&#24352;&#37327;&#25110;</div><div class="t m0 x1 h4 y2c ff4 fs0 fc0 sc0 ls3 ws0">&#35768;&#26356;&#21512;&#36866;&#65289;&#65292;</div><div class="c x1c y2d w4 ha"><div class="t m1 x0 hb y23 ff6 fs4 fc0 sc0 ls0 ws0">&#949;</div></div><div class="t m0 x1d hc y2e ff6 fs5 fc0 sc0 ls0 ws0">&#916;</div><div class="t m0 x1e h3 y2c ff4 fs0 fc0 sc0 ls3 ws0">&#26159;&#24212;&#21464;&#22686;&#37327;&#30697;&#38453;&#12290;<span class="ff3 ls2">DDSDDE(I,J) </span>&#23450;&#20041;&#20102;&#31532;<span class="_ _1"> </span><span class="ff3 ls0">J<span class="_ _2"> </span></span><span class="ls1">&#20010;&#24212;&#21464;&#20998;&#37327;&#30340;&#24494;&#23567;&#21464;&#21270;<span class="_ _0"></span>&#23545;</span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div> </body> </html>
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