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数学模型0831-9

上一篇 / 下一篇  2010-09-01 07:42:22 / 天气: 晴朗 / 心情: 平静

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<DIV class=t_msgfont id=postmessage_486>附录E 带有一层涂层的半空间体受到<A href="http://www.everbuying.com/Wholesale-gaffrig-gps-speedometer-kit.html" target=_blank><FONT color=#0000ff>gaffrig gps speedometer</FONT></A>&nbsp;&nbsp;椭圆分布的压力作用下,半空间体内的剪应力分布的计算程序<BR>主程序名:stress_t.f90<BR>!----------------------------------------------------------<BR>!&nbsp; &nbsp;&nbsp;&nbsp;此程序用于计算剪应力<BR>!----------------------------------------------------------<BR>!设定接触面力,采用<A href="http://www.everbuying.com/Wholesale-goodmans-gps185dab.html" target=_blank><FONT color=#0000ff>gps185dab</FONT></A> <A href="http://www.everbuying.com/Wholesale-q-computer-page-69.html" target=_blank><FONT color=#0000ff>jwd gps 2270</FONT></A>另一个程序的计算结果。<BR>parameter (n=200)&nbsp;&nbsp;!实际接触线的条元数目<BR>dimension p(n)<BR>!data (p(i),i=1,41)/5.9700012E-04,1.6415119E-03,2.1514073E-03,2.5552623E-03,2.8793626E-03,3.1586811E-03,3.3939332E-03,3.6049113E-03,3.7837699E-03,3.9469935E-03,4.0850602E-03,4.2105112E-03,4.3150913E-03,4.4099651E-03,4.4862051E-03,4.5492928E-03,4.6069678E-03,4.6492573E-03,4.6739280E-03,4.6903510E-03,4.6991799E-03,4.6903323E-03,4.6739057E-03,4.6492890E-03,4.6069380E-03,4.5493543E-03,4.4861548E-03,4.4099726E-03,4.3150689E-03,4.2105401E-03,4.0850714E-03,3.9469711E-03,3.7838016E-03,3.6049038E-03,3.3939546E-03,3.1586601E-03,2.8793511E-03,2.5552886E-03,2.1514120E-03,1.6415853E-03,5.9686293E-04/<BR>n0=301&nbsp; &nbsp;&nbsp;&nbsp;!轮廓接触线的条元数目<BR>pai=3.14159265359&nbsp;&nbsp;!圆周率 <A href="http://www.everbuying.com/KTW08-Waterproof-GPS-Tracker-p-6621.html" target=_blank><FONT color=#810081>ktw08 waterproof gps tracker</FONT></A> <BR>thickness_layer1=0.1 !第一层的厚度,单位:μm<BR>e_halfspace_1=0.21&nbsp; &nbsp;&nbsp; &nbsp;!涂层1的弹性模量<BR>v_halfspace_1=0.3&nbsp;&nbsp;!涂层1的泊松比<BR>e_halfspace_2=0.21&nbsp;&nbsp;!涂层2的弹性模量<BR>v_halfspace_2=0.3&nbsp;&nbsp;!涂层2的泊松比<BR>e_cylinder=0.21&nbsp; &nbsp;!<A href="http://www.everbuying.com/5-0-inch-LCD-Windows-CE-6-0-Core-468MHz-GPS-Navigator-with-Bluetooth-and-USA-Canada-Maps-2GB-TF-Card-p-30412.html" target=_blank><FONT color=#0000ff>win ce 6.0 gps free shipping china</FONT></A>基体的弹性模量&nbsp; &nbsp; <BR>v_cylinder=0.3&nbsp; &nbsp;!基体的泊松比<BR>r_e1e2=e_halfspace_1/e_halfspace_2&nbsp;&nbsp;!涂层1与涂层2弹性模量之比<BR>eps=1.0e-5&nbsp; &nbsp; !误差参数<BR>!调整参数<BR>!stepx=1.765E-04*301.0/n0 !<A href="http://www.everbuying.com/Wholesale-aigo-2-7-inch-mp3-mp3-player.html" target=_blank><FONT color=#810081>gps aigo2</FONT></A> 选择适当的条元宽度 !stepx=thickness_layer1/(depth_k-(n0+1.0)/2.0) <BR>!i_1=int(thickness_layer1/stepx+(n0+1.0)/2.0+0.6)<BR>!print *,'参考点(gita=1,距接触中心的横坐标为层厚)i_1=',i_1,'n0=',n0<BR>stepx=1.0e-3<BR>r=7.8248776E-02&nbsp; &nbsp;!<A href="http://www.everbuying.com/7-GPS-Navigator-TM730-p-23245.html" target=_blank><FONT color=#0000ff>tm730 car gps</FONT></A> 选择适当大小的压头<BR>call Resolution_Gauss(n,stepx,pai,e_halfspace_1,v_halfspace_1,r,p)<BR>!do i=1,n<BR>! print *,'i=',i,'p=',p(i)<BR>!enddo</DIV>
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