| 查看: 1185 | 回复: 12 | |||
15527218310金虫 (小有名气)
|
[求助]
明明单元处于杀死状态,为什么实际计算之后单元节点上温度升高了 已有1人参与
|
||
|
我在用ANSYS做焊接模拟的时候,感觉明明单元处于杀死状态,为什么实际计算之后单元节点上有温度呢?如图,图1为计算之后的温度场显示云图,图二为我用ESEL,S,LIVE命令查看的所有活着的单元,可以明显看到,焊缝部位未被激活。这个可能是什么情况?由于原程序写的有点乱,所以就不贴出来了。谢谢各位了! 1.JPG 2.JPG |
» 猜你喜欢
拟解决的关键科学问题还要不要写
已经有8人回复
最失望的一年
已经有11人回复
求推荐英文EI期刊
已经有5人回复
存款400万可以在学校里躺平吗
已经有27人回复
请教限项目规定
已经有4人回复
国自然申请面上模板最新2026版出了吗?
已经有20人回复
26申博
已经有3人回复
基金委咋了?2026年的指南还没有出来?
已经有10人回复
基金申报
已经有6人回复
疑惑?
已经有5人回复
w_tao13614
银虫 (小有名气)
- 应助: 3 (幼儿园)
- 金币: 5138.6
- 散金: 186
- 红花: 1
- 帖子: 281
- 在线: 124.3小时
- 虫号: 3930881
- 注册: 2015-06-18
- 性别: GG
- 专业: 水工结构和材料及施工
3楼2017-10-21 12:58:55
15527218310
金虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 1098
- 散金: 115
- 帖子: 153
- 在线: 32.9小时
- 虫号: 4310690
- 注册: 2015-12-25
- 专业: 材料冶金过程工程
|
FINISH /CLEAR /PREP7 /UNITS,SI ET,1,SOLID70 PI=3.1415 LENGTH=0.10 I=160 U=22 V=0.007 Q=0.7*I*U ff=0.6 fr=1.4 af=0.004 ar=0.016 b=0.004 c=0.002 Qf=6*SQRT(3)*ff*Q/3.14/SQRT(3.14)/af/b/c Qr=6*SQRT(3)*fr*Q/3.14/SQRT(3.14)/ar/b/c TIME_FREQUENCY=0.5 L_NUMBER=LENGTH/V/TIME_FREQUENCY MPTEMP,1,20,100,200,300,500,700 MPTEMP,,900,1100,1300,1500,1700,1900 MPTEMP,,2000,2200,2400,2600 MPDATA,DENS,1,1,7800,7770,7750,7730,7790,7680 MPDATA,DENS,1,,7570,7460,7360,7030,6810,6620 MPDATA,DENS,1,,6540,6360,6170,6090 MPDATA,KXX,1,1,34.15,35.91,37.15,34.42,22.6,24.99 MPDATA,KXX,1,,27.32,29.84,32.17,33.45,36.72,40.19 MPDATA,KXX,1,,42.1,45.75,49.4,52.0 MPDATA,C,1,1,450,480,570,880,550,580 MPDATA,C,1,,610,640,680,12600,830,830 MPDATA,C,1,,830,830,830,820 MPDATA,ENTH,1,1,0,0.28E8,0.83E8,1.47E8,3.64E8,4.77E8 MPDATA,ENTH,1,,5.88E8,7.14E8,8.56E8,1.23E9,1.40E9,1.58E9 MPDATA,ENTH,1,,1.66E9,1.82E9,1.98E9,2.07E9 MPDATA,HF,1,1,1.336,6.68,13.36,20.4,38.7,71.15 MPDATA,HF,1,,110.04,170.6,180,264.4,270,280 MPDATA,HF,1,,290,310,340,360 BLOCK,0,0.06,0,LENGTH,0,0.015 BLOCK,0.06,0.08,0,LENGTH,0,0.015 BLOCK,0.08,0.14,0,LENGTH,0,0.015 BLOCK,0.066,0.074,0,LENGTH,0.015,0.018 VGLUE,ALL AGLUE,ALL LGLUE,ALL NUMCMP,ALL VSEL,S,,,2 VPLOT ESIZE,0.001 TYPE,1 VSWEEP,ALL VSEL,S,,,4, VPLOT ESIZE,0.001 TYPE,1 VSWEEP,ALL VSEL,S,,,1,3,2 VPLOT ESIZE,0.002 TYPE,1 VMESH,ALL ALLSEL *GET,ELEM_COUNT_ALL,ELEM,0,COUNT VSEL,S,,,4 ESLV *GET,ELEM_COUNT_HAZ,ELEM,0,COUNT VSEL,S,,,2 ESLV *GET,ELEM_COUNT_WELD,ELEM,0,COUNT *DIM,HAZ_NUMBER,ARRAY,ELEM_COUNT_HAZ *DIM,HAZ_CENTX,ARRAY,ELEM_COUNT_HAZ *DIM,HAZ_CENTY,ARRAY,ELEM_COUNT_HAZ *DIM,HAZ_CENTZ,ARRAY,ELEM_COUNT_HAZ *DIM,WELD_NUMBER,ARRAY,ELEM_COUNT_WELD *DIM,WELD_CENTX,ARRAY,ELEM_COUNT_WELD *DIM,WELD_CENTY,ARRAY,ELEM_COUNT_WELD *DIM,WELD_CENTZ,ARRAY,ELEM_COUNT_WELD !热影响区单元号以及单元质心坐标 VSEL,S,,,4 ESLV *SET,A,1 *DO,I,1,ELEM_COUNT_ALL,1 *IF,ESEL(I),EQ,1,THEN HAZ_NUMBER(A)=I *GET,CENTX,ELEM,I,CENT,X *GET,CENTY,ELEM,I,CENT,Y *GET,CENTZ,ELEM,I,CENT,Z HAZ_CENTX(A)=CENTX HAZ_CENTY(A)=CENTY HAZ_CENTZ(A)=CENTZ *SET,A,A+1 *ENDIF *ENDDO !焊缝区单元号及质心坐标 VSEL,S,,,2 ESLV *SET,A,1 *DO,I,1,ELEM_COUNT_ALL,1 *IF,ESEL(I),EQ,1,THEN WELD_NUMBER(A)=I *GET,CENTX,ELEM,I,CENT,X *GET,CENTY,ELEM,I,CENT,Y *GET,CENTZ,ELEM,I,CENT,Z WELD_CENTX(A)=CENTX WELD_CENTY(A)=CENTY WELD_CENTZ(A)=CENTZ *SET,A,A+1 *ENDIF *ENDDO FINISH /SOLU ANTYPE,4 NROPT.FULL NLGEOM,ON OUTPR,ALL,ALL OUTRES,ALL,ALL TIMINT,OFF KBC,1 AUTOTS,ON NSUBST,4 TIME,0.01 ALLSEL NSLV D,ALL,TEMP,25 ALLSEL SOLVE DDELE,ALL,ALL VSEL,S,,,2 ESLV EKILL,ALL TIME,0.02 ALLSEL SOLVE XC=0.070 ZC=0.015 TIME=0.02 *DO,K,1,1,1 BFEDELE,ALL,ALL SFADELE,ALL,ALL SFDELE,ALL,ALL YMIN=(K-1)*LENGTH/L_NUMBER YMAX=K*LENGTH/L_NUMBER YC=(YMIN+YMAX)/2 *DO,N,1,ELEM_COUNT_HAZ,1 CENTX=HAZ_CENTX(N) CENTY=HAZ_CENTY(N) CENTZ=HAZ_CENTZ(N) !*GET,CENTX,ELEM,HAZ_NUMBER(N),CENT,X !*GET,CENTY,ELEM,HAZ_NUMBER(N),CENT,Y !*GET,CENTZ,ELEM,HAZ_NUMBER(N),CENT,Z *IF,CENTY,GT,YC,THEN YY=(CENTY-YC)*(CENTY-YC)/af/af XX=(CENTX-XC)*(CENTX-XC)/b/b ZZ=(CENTZ-ZC)*(CENTZ-ZC)/c/c Q1=Qf*EXP(-3*(XX+YY+ZZ)) BFE,HAZ_NUMBER(N),HGEN,1,Q1 *ENDIF *IF,CENTY,LE,YC,THEN YY=(CENTY-YC)*(CENTY-YC)/ar/ar XX=(CENTX-XC)*(CENTX-XC)/b/b ZZ=(CENTZ-ZC)*(CENTZ-ZC)/c/c Q1=Qr*EXP(-3*(XX+YY+ZZ)) BFE,HAZ_NUMBER(N),HGEN,1,Q1 *ENDIF *ENDDO ALLSEL ASEL,ALL NSLA SF,ALL,CONV,-1,80 TIME=TIME+TIME_FREQUENCY TIMINT,ON TIME,TIME LNSRCH,ON NSUBST,1 KBC,1 ALLSEL !ESEL,S,LIVE SOLVE !激活焊缝单元 !*DO,M,1,ELEM_COUNT_WELD,1 !CENTY=WELD_CENTY(M) !*GET,CENTY,ELEM,WELD_NUMBER(M),CENT,Y !*IF,CENTY,LE,YMAX,THEN !*IF,CENTY,GT,YMIN,THEN !EALIVE,WELD_NUMBER(M) !*ENDIF !*ENDIF !*ENDDO *ENDDO BFEDELE,ALL,ALL SFADELE,ALL,ALL SFDELE,ALL,ALL *DO,M,1,10,1 TIME=TIME+0.5 TIME,TIME BFDELE,ALL,ALL SFADELE,ALL,ALL ALLSEL ASEL,ALL SFA,ALL,,CONV,-1,80 NSUBST,2 ALLSEL SOLVE *ENDDO !TIME,TIME+300 !BFDELE,ALL,ALL !SFADELE,ALL,ALL !ALLSEL !ASEL,ALL !SFA,ALL,,CONV,-1,25 !NSUBST,100 !ALLSEL !SOLVE 还是把源程序贴上来吧 |
2楼2017-10-21 10:43:53
15527218310
金虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 1098
- 散金: 115
- 帖子: 153
- 在线: 32.9小时
- 虫号: 4310690
- 注册: 2015-12-25
- 专业: 材料冶金过程工程
4楼2017-10-21 13:24:21
w_tao13614
银虫 (小有名气)
- 应助: 3 (幼儿园)
- 金币: 5138.6
- 散金: 186
- 红花: 1
- 帖子: 281
- 在线: 124.3小时
- 虫号: 3930881
- 注册: 2015-06-18
- 性别: GG
- 专业: 水工结构和材料及施工
5楼2017-10-21 23:50:21
15527218310
金虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 1098
- 散金: 115
- 帖子: 153
- 在线: 32.9小时
- 虫号: 4310690
- 注册: 2015-12-25
- 专业: 材料冶金过程工程
6楼2017-10-22 00:04:52
shgao20
专家顾问 (职业作家)
-

专家经验: +809 - 仿真EPI: 1
- 应助: 1311 (讲师)
- 金币: 13381.4
- 红花: 267
- 帖子: 3531
- 在线: 473.4小时
- 虫号: 3644138
- 注册: 2015-01-14
- 专业: 动力学与控制
- 管辖: 仿真模拟
7楼2017-10-22 08:16:57
15527218310
金虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 1098
- 散金: 115
- 帖子: 153
- 在线: 32.9小时
- 虫号: 4310690
- 注册: 2015-12-25
- 专业: 材料冶金过程工程
8楼2017-10-22 10:09:05
15527218310
金虫 (小有名气)
9楼2017-10-23 07:44:51
shgao20
专家顾问 (职业作家)
-

专家经验: +809 - 仿真EPI: 1
- 应助: 1311 (讲师)
- 金币: 13381.4
- 红花: 267
- 帖子: 3531
- 在线: 473.4小时
- 虫号: 3644138
- 注册: 2015-01-14
- 专业: 动力学与控制
- 管辖: 仿真模拟
10楼2017-10-23 08:32:40













回复此楼
