两个加载能对应上吗,没仔细看<BR><BR>下面是一个例子<BR>!计算温度模块<BR>fini<BR>/clea<BR>!!!!!!!!!!!!!!<BR>*set, day, 1 !计算天数,先调试1天<BR>*set, hour, day*2 !计算小时数<BR>*set, BEG_TEMP, 24 !初始温度<BR>*set, air_max, 28 !最高气温 <BR>*set, air_min, 22 !最低气温<BR>*set, l, 15 !浇注墙体长度的1/2<BR>*set, h, 3.8 !浇注墙体的高度<BR>*set, t, 0.5 !浇注墙体的厚度 <BR>*set, plank, 0.8 !底板厚<BR>*set, board, 2 !底板宽计算长度 <BR>!!!!!!!!!!!!!!!!!!!!!<BR>/prep7<BR>et,1,solid70<BR>mp,dens,1,2400<BR>mp,kxx,1,8.595 !混凝土的导热系数<BR>mp,c,1,0.948 !混凝土的比热容<BR>!墙体、底板、模板建模<BR>block,,l,0.4,h,,-t !墙体X长L-0,Y高H-0.4,Z厚-T<BR>block,,l,0.4,0,,-t !高0.4墙体X长L-0,Y高-0.4, Z厚-T<BR>block,,l,-plank,0,0,-t !墙体下的底板X长L-0,Y高PLANK,Z厚-T<BR>block,,l,-plank,0,-t,-board !X长L-0,Y高PLANK,Z厚T-BOARD<BR>!把已建立的体连接起来,同时创建模板<BR>vglue, 1,2<BR>vglue, 3,5<BR>vglue, 3,4<BR>block,,l,0.4,h,,0.02<BR>vglue, 1,4<BR>block,,l,0.4,h,-t,-t-0.02<BR>vglue, 1,4<BR>block,l,l+0.02,0.4,h,0,-t !建立模板<BR>vglue, 1,4<BR>!墙体及底板分网,宽度方向分5份;长度方向分成35*3/2份;高度分16份<BR>lsel,s,length,,t,t !选择长度为t的线<BR>lesize,all,,,5 !划分为5等分 <BR>lsel,s,length,,l,l !选择长度为l的线<BR>lesize,all,,,35*3/2 !划分为35*3/2等分 <BR>lsel,s,length,,h-0.4,h-0.4 !选择长度为h-0.4的线<BR>lesize,all,,,16 !划分为16等分 <BR>lsel,s,length,,0.4,0.4 !选择长度为0.4的线<BR>lesize,all,,,2 !划分为2等分 <BR>lsel,s,length,,plank,plank !选择长度为plank的线<BR>lesize,all,,,2 !划分为2等分<BR>lsel,s,length,,board-t,board-t !选择长度为board-t的线<BR>lesize,all,,,5 !划分为5等分<BR>vmesh,1<BR>vmesh,2<BR>vmesh,3<BR>vmesh,5<BR>!模板材料<BR>mp,dens,2,2500<BR>mp,kxx,2,0.837 !模板的导热系数<BR>mp,c,2,1.8 !模板的比热容<BR>mat, 2 !调用材料号为2的材料<BR>type,1 <BR>!模板划分网格,大小与墙体对应<BR>lsel,s,length,,l,l !选择长度为l的线<BR>lesize,all,,,35*3/2 !划分为35*3/2等分 <BR>lsel,s,length,,0.02,0.02 !选择长度为0.02的线<BR>lesize,all,,,1 !划分为1等分<BR>lsel,s,length,,h-0.4,h-0.4 !选择长度为h-0.4的线<BR>lesize,all,,,16 !划分为16等分<BR>vmesh,8<BR>vmesh,6<BR>vmesh,7<BR>!选中模板表面,建立WOOD(木头)组合面<BR>asel,s,,,20,21<BR>asel,a,,,37<BR>cm,wood,area !选中的面组成1组,编号为wood<BR>!选中混凝土表面,建立conc1,conc2组合面<BR>allsel<BR>asel,s,,,4<BR>asel,a,,,8<BR>asel,a,,,14<BR>asel,a,,,11<BR>asel,a,,,18<BR>asel,a,,,25<BR>asel,a,,,7<BR>asel,a,,,9<BR>asel,a,,,12<BR>cm,conc1,area !选中的面组成1组,编号为conc1<BR>allsel<BR>asel,s,,,1,2<BR>asel,a,,,6<BR>cm,conc2,area <BR>!得到墙体的节点数<BR>allsel<BR>vsel,s,,,1,2 !选中编号为1,2的两个体<BR>nslv,s,1 !选中体上的节点<BR>!建立对称面约束<BR>allsel<BR>asel,s,loc,x,0 !建立X坐标为0的面<BR>da,all,symm<BR>DTRAN<BR>!生成GEN_HOT文件,保存每小时混凝土的生热量<BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>*dim, he, array,1<BR>*cfopen,GEN_HOT,txt<BR>HE00=330*536*(1-exp(-0.69/24))<BR>*vwrite,HE00<BR>(f15.5)<BR>*do, i, 1, hour<BR>HE00=330*536*(1-exp(-0.69*(i/24)**0.56))<BR>HE01=330*536*(1-exp(-0.69*(((i+1)/24))**0.56))<BR>*vwrite,HE01-HE00<BR>(f15.5)<BR>*enddo<BR>*cfclos<BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>!求解<BR>/SOLU<BR>ANTYPE,TRANSIENT,NEW !定义分析类型<BR>nropt, full <BR>allsel, all !<BR>nsel,s,,,all !选所有节点<BR>ic,all,temp,25 !初始温度25<BR>*do, i, 1, hour<BR>time,i<BR>timint, on<BR>*vread, he(1),GEN_HOT,txt,,,,,,i-1<BR>(f25.15)<BR>vsel,s,,,1<BR>eslv,s<BR>BFe,ALL,HGEN,,he(1) !加<U><B><FONT color=#ff0000>水化热</FONT></B></U><BR><BR>*if,i,ge,48,then !时间超过48小时要拆模<BR>vsel,s,,,6,8<BR>eslv,s<BR>ekill,all<BR>cmsel,s,conc1<BR>cmsel,a,conc2<BR>!在混凝土表面施加对流系数和空气温度<BR>sfa,all,,CONV,53,air_max/2+air_min/2+(air_max/2-air_min/2)*cos(15*(i-7))<BR>*else<BR>cmsel,s,wood<BR>!在模板表面施加对流系数和空气温度<BR>sfa,all,,CONV,49.40,air_max/2+air_min/2+(air_max/2-air_min/2)*cos(15*(i-7))<BR>cmsel,s,conc1<BR>!在混凝土表面施加对流系数和空气温度<BR>sfa,all,,CONV,53,air_max/2+air_min/2+(air_max/2-air_min/2)*cos(15*(i-7))<BR>*endif<BR>allsel<BR>TRNOPT,FULL<BR>deltim, 0.5,0.1,1 !<BR>AUTOTS,ON<BR>KBC,0<BR>outres,all,1<BR>solve<BR>*enddo<BR>allsel<BR><BR>!后处理<BR>/post1<BR>allsel !全选<BR>vsel,s,,,1,2<BR>nslv,s,1 !选择所选体的节点<BR>*get,n_num,node,,count !得到的节点数 <BR>*cfopen,temp,txt,,append !创建文件<BR>*do, i, 1, hour<BR>set, I<BR>*do, ii, 1, n_num<BR>*get,te,node,ii,temp<BR>*vwrite,te<BR>(f15.10)<BR>*enddo<BR>*enddo<BR>*cfclos !文件关闭<BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>*dim, tt1, array,n_num<BR>*cfopen,t_temp,txt,,append !<BR>*vread,tt1(1),temp,txt<BR>(f15.10)<BR>*do,i,1,n_num<BR>*set,s,tt1(i)<BR>s=s-BEG_TEMP !得到温差<BR>*vwrite,s<BR>(f15.10)<BR>*enddo<BR>*cfclos<BR>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!<BR>*dim, tt2, array,n_num<BR>*dim, tt3, array,n_num<BR>*dim, tt4, array,n_num<BR>*dim, tt5, array,n_num<BR>*cfopen,t_temp,txt,,append ! !创建t_temp.txt文件<BR>*do,i,1,hour-1<BR> *vread,tt2(1),temp,txt,,,,,,n_num*(i-1) !读出数据<BR> (f15.10)<BR> *vread,tt3(1),temp,txt,,,,,,n_num*I !读出数据<BR> (f15.10)<BR><BR> *voper,tt4(1),tt3(1),sub,tt2(1) !数组相减<BR>*vwrite,tt4(1)<BR>(f15.10)<BR><BR>*enddo<BR>*cfclos<BR>save<BR>/post26 !进入时间历程后处理<BR>nsol,2,2286,temp,,nodetemp !变量2286处的温度放入变量2中<BR>plvar,2 !显示变量的图形<BR>/COLOR,PBAK,OFF<BR>/replot<BR>/ui,copy,save<BR>fini <BR> |