下面是我的ansys電磁場(chǎng)仿真程序
/prep7
ET,1,PLANE13 ! 指定單元
KEYOPT,1,3,1 ! 指定分析類型為軸對(duì)稱
EMUNIT,MKS ! 單位制
TB, BH, 1, , 14 ! 磁流變液BH曲線
TBPT, DEFI, 18000, 0.125
TBPT, , 35000, 0.25
TBPT, , 47000, 0.375
TBPT, , 61000, 0.5
TBPT, , 85000, 0.625
TBPT, , 120000, 0.75
TBPT, , 155000, 0.875
TBPT, , 200000, 1
TBPT, , 255000, 1.125
TBPT, , 330000, 1.25
TBPT, , 419000, 1.375
TBPT, , 502000, 1.5
TBPT, , 600000, 1.625
TBPT, , 705000, 1.75
TB, BH, 2, , 19 ! 缸體、活塞桿(45#鋼)BH曲線
TBPT, DEFI, 410, 0.05
TBPT, , 790, 0.1
TBPT, , 1150,0.2
TBPT, , 1450,0.3
TBPT, , 1650,0.4
TBPT, , 1850,0.5
TBPT, , 2200,0.6
TBPT, , 2420,0.7
TBPT, , 2762,0.8
TBPT, , 2950,0.9
TBPT, , 3220,1
TBPT, , 3680,1.1
TBPT, , 4380,1.2
TBPT, , 5150,1.3
TBPT, , 6300,1.4
TBPT, , 8400,1.5
TBPT, , 11580, 1.6
TBPT, , 16000, 1.7
TBPT, , 24800, 1.85
TB, BH, 3, , 27 ! 活塞(電工純鐵) BH曲線
TBPT, DEFI,33,0.1
TBPT, , 71.8,0.22
TBPT, , 101.1,0.31
TBPT, , 150,0.46
TBPT, , 179.4,0.55
TBPT, , 212,0.65
TBPT, , 248,0.76
TBPT, , 298.2,0.89
TBPT, , 386.5,1.02
TBPT, , 513.6,1.15
TBPT, , 665.3,1.27
TBPT, , 753.6,1.33
TBPT, , 911.5,1.41
TBPT, , 1119.6,1.45
TBPT, , 1471.3,1.53
TBPT, , 1884,1.57
TBPT, , 2334.8,1.6
TBPT, , 2888.8,1.63
TBPT, , 4039,1.67
TBPT, , 5206.3,1.7
TBPT, , 83353,1.76
TBPT, , 10048,1.79
TBPT, , 13098,1.84
TBPT, , 15850,1.88
TBPT, , 21044,1.94
TBPT, , 35168,2.06
TBPT, , 37680,2.0
MP,MURX,4,1 ! 線圈
MP,MURX,5,1
MP,MURX,6, 1.415 ! 永磁鐵相對(duì)磁導(dǎo)率
MP,MGXX,6, -450e3 ! 永磁鐵矯頑力
MP,MURX,7, 1.415
MP,MGXX,7, 450e3
/PNUM,AREA,1 ! 建模
RECTNG,0,0.06,0,0.009
RECTNG,0,0.06, 0.009, 0.009+0.0045
RECTNG,0,0.01, 0.009+0.0045, 0.057/2
RECTNG, 0.01,0.05, 0.009+0.0045, 0.009+0.0045+0.004
RECTNG, 0.01,0.05, 0.009+0.0045+0.004, 0.009+0.0045+0.004+0.0095
RECTNG, 0.05,0.06, 0.009+0.0045, 0.057/2
RECTNG, 0,0.06, 0.06/2, 0.074/2
ARSYM,x,all ! 鏡像
AADD,1,8
AADD,6,2,3,10,9,13
AADD,7,14
AGEN, 2, all, , , 0.06, , , , 1, 1 ! 坐標(biāo)軸移動(dòng)到端部
RECTNG,0, 0.12,0, 0.074/2
AOVLAP,all
NUMCMP,AREA
APLOT
asel,s,,,7 ! 賦予材料 磁流變液
AATT, 1, 1, 1
asel,s,,,1 ! 賦予材料 缸體,活塞桿
asel,a,,,6
AATT, 2, 1, 1
asel,s,,, 8 ! 賦予材料 活塞
AATT, 3, 1, 1
asel,s,,,2, ! 賦予材料 線圈
AATT, 4, 1, 1
asel,s,,,4,
AATT, 5, 1, 1
asel,s,,,3 ! 賦予材料 永磁鐵
AATT, 6, 1, 1
asel,s,,,5
AATT, 7, 1, 1
/PNUM,MAT,1 ! 打開材料編號(hào)
allsel,all
APLOT
SMRTSIZE,4 ! 智能網(wǎng)格等級(jí)
AMESH,ALL ! 劃分網(wǎng)格
FINISH
/solu
n=325 ! 線圈匝數(shù)
i1=1 ! 電流
wc=0.04
hc=0.0095
acoil=wc*hc
jdens1=n*i1/acoil ! 電流密度
ESEL,S,MAT,,4 ! 選擇線圈單元
BFE,ALL,JS,,,,-jdens1 ! 電流載荷
ESEL,S,MAT,,5 ! 選擇線圈單元
BFE,ALL,JS,,,,jdens1 ! 相反電流載荷
allsel,all
NSEL,EXT ! 選擇外層所有節(jié)點(diǎn)
D,ALL,AZ,0 ! 施加磁力線平行邊界條件
Magsolv,0,3,0.001,,25 ! 求解
FINISH
/POST1
PLF2D ! 磁力線圖
PLVECT,B, , , ,VECT,ELEM,ON,0 ! 磁流密度矢量圖
PLNSOL, B,SUM, 0 ! 磁通密度等值云圖
前面的建模劃分網(wǎng)格都沒出錯(cuò),求解時(shí)出現(xiàn)如下圖不收斂的問題,望哪位大神可以幫幫忙!
![求助大神幫我看看ansys二維靜態(tài)磁場(chǎng)仿真不收斂的問題,不盡感激]()
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這是機(jī)械結(jié)構(gòu)原圖
![求助大神幫我看看ansys二維靜態(tài)磁場(chǎng)仿真不收斂的問題,不盡感激-1]()
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