资源描述：
《ansys工程结构数值分析命令流》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、!e1.2--平面桁架分析!----------前处理--------------------------------------/filname,truss,1!定义工作标题/title,TheAnalysisofPlanetruss/prep7et,1,link1r,1,0.01r,2,0.005r,3,0.0125mp,ex,1,2.1e11mp,prxy,1,0.3n,1n,2,6n,3,12n,4,18n,5,24n,6,6,8n,7,12,8n,8,18,8type,1mat,1rea
2、l,1e,1,2e,2,3e,3,4e,4,5e,6,7e,7,8real,2e,2,6e,3,7e,4,8e,6,3e,3,8real,3e,1,6e,8,5finish/soluantype,0d,1,ux,,,,,uyd,5,uyf,6,fy,-200000f,8,fy,-200000f,2,fy,-400000f,3,fy,-400000f,4,fy,-400000solvefinish/post1pldispetable,mforce,smisc,1etable,mstress,ls,1
3、plls,mforce,mforce,1plls,mstress,mstress,1prrsolfinish!/exit,nosav!EX2.1B-任意圈数圆柱形螺旋弹簧的几何建模FINISH/CLEAR/PREP7!1.定义弹簧参数（同上）D=4C=8DZ=C*DT=DZ/6N=4.7*IF,T,LT,D,THENT=D*ENDIFTKPD=90!2.创建全部螺旋线CSYS,1TDEG=N*360TDEG1=MOD(TDEG,TKPD)N0=(TDEG-TDEG1)/TKPD+1*AFUN,DE
4、G*DO,I,1,N0CTA=(I-1)*TKPDZ=T/360*CTAK,I,DZ/2,CTA,Z*ENDDO*IF,TDEG1,LT,1.0E-2,THEN*ELSEN0=N0+1CTA=CTA+TDEG1Z=T/360*CTAK,N0,DZ/2,CTA,Z*ENDIF*DO,I,1,N0-1L,I,I+1*ENDDOCM,L1,LINE!3.在螺旋线端部创建簧丝截面CSYS,0WPOFF,DZ/2WPROTA,,90CYL4,,,D/2VDRAG,1,,,,,,L1CMSEL,S,L1LDE
5、LE,ALL,,,1ALLSELWPCSYS!EX2.2螺栓杆建模命令流FINISH/CLEAR/PREP7!1.定义几何参数D=20L=60B=46P=2.5DW=28.2SMAX=30KGC=12.5C=0.8REFA=60*AFUN,DEGH=0.5*P*COS(REFA/2)/SIN(REFA/2)D1=D-2*5/8*HD2=D-2*3/8*HDBANGL=30TKPD=30!2.创建螺旋线（采用分段螺旋线）CSYS,1N=(B-3*P/4)/PTDEG=N*360TDEG1=MOD(T
6、DEG,TKPD)N0=(TDEG-TDEG1)/TKPD+1*DO,I,1,N0CTA=(I-1)*TKPDZ=P/360*CTAK,I,D1/2,CTA,Z*ENDDO*IF,TDEG1,LT,1.0E-2,THEN*ELSEN0=N0+1CTA=CTA+TDEG1Z=P/360*CTAK,N0,D1/2,CTA,Z*ENDIF*DO,I,1,N0-1L,I,I+1*ENDDOCM,L1CM,LINE!3.在螺旋线端部创建齿截面CSYS,0KM=KPINQR(0,14)K,KM+1,D1/2,
7、,-3*P/8K,KM+2,D1/2,,3*P/8K,KM+3,D/2,,P/16K,KM+4,D/2,,-P/16A,KM+1,KM+2,KM+3,KM+4VDRAG,1,,,,,,L1CMNUMCMP,ALL!4.创建圆柱体（未考虑退刀槽）WPOFF,0,0,-3*P/8CYL4,,,D1/2,,,,BV1=VLINQR(0,14)!5.创建部分螺杆的圆柱体及头部圆柱体WPOFF,,,BCYL4,,,D/2,,,,L-BV2=V1+1WPOFF,,,L-BCYL4,,,DW/2,,,,CV3=
8、V1+2!6.螺杆头部,正六边形棱柱RPRISM,C,KGC,6,,,SMAX/2V4=V1+3!7.螺杆齿部端倒角处理WPCSYSCONE,D,D,-3*P/8,(D-D1)/2-3*P/8CONE,D1/2,D/2,-3*P/8,(D-D1)/2-3*P/8V5=VLINQR(0,14)VSBV,V5-1,V5V5=VLINQR(0,14)VSEL,S,LOC,Z,0,2*PVSEL,A,,,V1VSEL,U,,,V5CM,V2CM,VOLUVSEL,A,,,V5VSBV,V2
