ANSYS一个火车过桥动态加载的例子by paradiseboy（An example of the dynamic loading of a train across ANSYS is by paradiseboy）.doc

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2017-07-15 发布于河南
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ANSYS一个火车过桥动态加载的例子by paradiseboy（An example of the dynamic loading of a train across ANSYS is by paradiseboy）.doc

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ANSYS一个火车过桥动态加载的例子by paradiseboy（An example of the dynamic loading of a train across ANSYS is by paradiseboy）

ANSYS一个火车过桥动态加载的例子by paradiseboy（An example of the dynamic loading of a train across ANSYS is by paradiseboy） [shares] an example of the dynamic loading of a train across ANSYS ! The dialog box prompts the user to enter basic data ! : reread ! Multipro, 'start', and 3 ! * cset, 1, 3, y_bot, 'enter the value of y_bot', 0 ! * cset, 4, 6, y_top, 'enter the value of y_bot', 0 ! * cset, 7, 9, ttype, 'enter the value of train type', 0! Enter the type of train live ! Multipro, 'end' Y_bot = 13.9 Y_top = 14.1 Ttype = 0 * if ttype, eq, 0, then Q1 = 147000! The live load - Q2 = 92000 Q3 = 80000 L1 = 7.5 L2 = 30 * elseif ttype, eq, 1, then Q1 = 0 Q2 = 0 Q3 = 0 L1 = 0 L2 = 0 * else * MSG, UI Error value of ttype (1 or 2), please enter again * go: reread * endif ! Identify the unit of the bridge over the train and rank the unit by the node coordinates Lsel, s, loc, y, y_bot y_top Esll, s! Select the bridge unit Elmax = elmiqr (0, 14)! Maximum unit number Ndmax = ndinqr (0, 14)! The largest number * dim, eldk, elmax! Place the bridge over the unit * dim, NDX, elmax! Node x coordinates (smaller values in the two node coordinates) of the car unit * dim, nodes, and ndmax! Place the bridge over the car J = 0 * to do, I, 1, elmax * the if, esel (I), gt, 0, then J = j + 1 Eldk (j) = I * endif * enddo! Record the number of the bridge unit and save it in array eldk Eldknum = j! Total bridge unit number ! Sort the eldk array and arrange it from small to large by node coordinates * to do, I, 1, eldknum Ii = eldk (I) Ndi = nelem (2, 1) NDJ = nelem (2, 2) I1 = nx (ndi) I2 = nx (NDJ) NDX (I) = i1 * the if, i2, lt, i1, then NDX (I) = i2 * endif * enddo * to do, I, 1, eldknum - 1 * do, j, I + 1, eldknum * if NDX (j), lt, NDX (I), then Temp = NDX (I) NDX (I) = NDX (j) NDX (j) = temp Temp = eldk (I) Eldk (I) = eldk (j) Eldk (j) = temp * endif * enddo * enddo Nsle, s! Select the node of the bridge unit J = 0 * to do, I, 1, ndmax * if nsel (I), gt, 0, then J = j + 1 Nodes (j) = I * endif * enddo Nd