wetransfer-ddd946.zip

  • C-raig
    了解作者
  • Python
    开发工具
  • 598KB
    文件大小
  • zip
    文件格式
  • 0
    收藏次数
  • 1 积分
    下载积分
  • 4
    下载次数
  • 2020-06-08 19:23
    上传日期
Abaqus composites impact example with instructions
wetransfer-ddd946.zip
  • uniFiber.for
    23.3KB
  • ws_composites_impact.py
    7.8KB
  • Job_unifiber.sub
    2.4KB
  • Job_unifiber.inp
    56.8KB
  • workshop 10.pdf
    507.7KB
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/6251d6006caf59619249fd26/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/6251d6006caf59619249fd26/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y4 ff2 fs1 fc0 sc0 ls0 ws0">W<span class="_ _0"></span>or<span class="_ _1"></span>kshop <span class="ls1">10</span> </div><div class="t m0 x3 h3 y5 ff2 fs1 fc0 sc0 ls0 ws0">P<span class="_ _0"></span>erforation of<span class="_ _2"></span> a Composite Plate </div><div class="t m0 x4 h4 y6 ff3 fs2 fc0 sc0 ls0 ws0">&#169; Dassault S<span class="_ _1"></span>y<span class="_ _0"></span>st&#232;mes, 201<span class="_ _1"></span>4<span class="ls2"> </span> <span class="_ _3"> </span>Analysis of Com<span class="_ _1"></span>posite Materials with Abaqus<span class="_ _1"></span> </div><div class="t m0 x4 h5 y7 ff4 fs3 fc0 sc0 ls0 ws0">Goals </div><div class="t m0 x5 h2 y8 ff5 fs0 fc0 sc0 ls0 ws0">&#61623;<span class="ff3"> <span class="_ _4"> </span><span class="ff1">Define composite material properties. </span></span></div><div class="t m0 x5 h2 y9 ff5 fs0 fc0 sc0 ls0 ws0">&#61623;<span class="ff3"> <span class="_ _4"> </span><span class="ff1">Define a composite layup with different layer orientations. </span></span></div><div class="t m0 x5 h2 ya ff5 fs0 fc0 sc0 ls0 ws0">&#61623;<span class="ff3"> <span class="_ _4"> </span><span class="ff1">Perform an impact analysi<span class="ls3">s.</span> </span></span></div><div class="t m0 x5 h2 yb ff5 fs0 fc0 sc0 ls0 ws0">&#61623;<span class="ff3"> <span class="_ _4"> </span><span class="ff1">Use the Visualization module to view the material orientations, create contour </span></span></div><div class="t m0 x6 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">plots on different layers, and investigate composite damag<span class="_ _0"></span>e and failure.<span class="_ _1"></span> </div><div class="t m0 x4 h5 yd ff4 fs3 fc0 sc0 ls0 ws0">Introduction<span class="_ _0"></span> </div><div class="t m0 x4 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">Because composite materials offer high directional stiffness at significant weig<span class="_ _0"></span>ht savings </div><div class="t m0 x4 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">when compared to metals, they continue to find increased use in many industries. These </div><div class="t m0 x4 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">include civilian and military vehicles, marine craft, and aircraft. I<span class="_ _0"></span>n addition, composite </div><div class="t m0 x4 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">materials such as Kevlar are used extensively in the de<span class="_ _0"></span>sign of protective armor. Whether </div><div class="t m0 x4 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">attempting to predict the ballistic limit velocity of body<span class="_ _0"></span> armor or the resistance of an </div><div class="t m0 x4 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">aircraft panel to impact from runway debris, it is critical to acc<span class="_ _0"></span>uratel<span class="_ _1"></span>y<span class="_ _0"></span> predict damage due </div><div class="t m0 x4 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">to impact on composite materials. </div><div class="t m0 x4 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">In this workshop, you will analyze the normal impact of a rigid steel ball onto a </div><div class="t m0 x4 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">composite plate at a velocity of 1e5 mm/sec, using<span class="_ _0"></span> Abaqus/Expli<span class="_ _1"></span>c<span class="_ _0"></span>it. A schematic of the </div><div class="t m0 x4 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">model is shown in Figure W10<span class="ff6">&#8211;</span>1. You will define the composite material properties and </div><div class="t m0 x4 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">layup, study the ability of the general contact algorithm to model surface erosion on </div><div class="t m0 x4 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">multiple contacting bodies during high-speed impact, and investigate composite damage </div><div class="t m0 x4 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">and failure. Figure W10<span class="ff6">&#8211;</span>2 shows the details of the model, including the geometry and </div><div class="t m0 x4 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">boundary conditions. The pla<span class="ls4">te</span> is fully<span class="_ _0"></span> clamped along its edges. </div><div class="t m0 x4 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">The composite plate is made of 8 lay<span class="_ _0"></span>ers of unidirectional carbon fibers in an epox<span class="_ _1"></span>y<span class="_ _0"></span> resin </div><div class="t m0 x4 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0">in a {</div><div class="c x7 y1e w2 h6"><div class="t m1 x8 h7 y1f ff1 fs4 fc0 sc0 ls0 ws0">0<span class="_ _5"></span>/<span class="_ _5"></span>90<span class="_ _2"></span>/<span class="_ _4"> </span>45<span class="_ _2"></span>/<span class="_ _4"> </span><span class="fc1 sc0">4</span><span class="_ _0"></span><span class="fc1 sc0">5</span><span class="_ _5"></span><span class="fc1 sc0">/</span><span class="_ _5"></span><span class="fc1 sc0">9</span><span class="_ _0"></span><span class="fc1 sc0">0</span><span class="_ _5"></span><span class="fc1 sc0">/</span><span class="_ _6"></span>0<span class="_ _7"></span><span class="ff5">&#61617;</span></div></div><div class="t m0 x9 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0">} layup. Each layer has a thickness of 0.2 mm. To simulate </div><div class="t m0 x4 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0">impact on composite materials, damage and failure modeling is critical since it allows the </div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>
评论
    相关推荐
    • ABAQUS+UMAT+FORTRAN.zip
      ABAQUS中用户材料子程序UMAT的开发主要解决两方面的问题:本构模型的建立和积分算法的选择。 本文主要研究非线性材料的UMAT实现方法,并重点研究其迭代算法部分,目前,用户材料子程序UMAT的迭代算法主要是常刚度...
    • ABAQUS-UMAT.rar
      本文主要研究了ABAQUS用户子程序UMAT的开发方法,采用FORTRAN语言编制了各向同性硬化材料模型的接口程序,研究该类材料的弹塑性本构关系极其实现方法。
    • abaqus umat_gurson.rar
      GTN模型的子程序,在ABAQUSUMAT 中使用,金属细观损伤模型。
    • ABAQUS_UMAT.zip
      有关ABAQUSumat子程序编写,有完整实例进行编写指导,无上手难度
    • ABAQUS子程序UMAT里弹塑本构的实现.rar
      讲述了在ABAQUSumat的原理,umat接口的注意事项,umat的开发环境设置,主要是理论部分的内容及umat的使用方法,并解释了一部分非线性材料问题。
    • umat.zip
      umat子程序,复合材料渐进损伤分析,puck准则程序
    • ABAQUS_UMAT-master.zip
      本程序为线弹性umat子程序文件,适用于理想线弹性各向同性材料,适合ABAQUS子程序初学者学习。
    • ABAQUS+UMAT子程序详解.zip
      这个是基于fortan语言相关的abaqus的子程序文件,希望对大家有所帮助
    • ABAQUS-umat.rar
      umat基础教学及实例,(全篇英文) 通过刚度矩阵解释了umat中定义材料参数的工作原理