Hypermesh常見錯誤和知識集錦

1、LoTiiwini 眄 KI15|E)*3 1!U. ISC. R. TS - j程jfcMq* ：ti(LI so令唏呈即氐睦*童Q曲唧ArJi=樓A JC.A-_-_ p-1 2 口3 4 口弓口E ? 口Q I Tff bulk1、幾何清理清除不必要的細小特征：孔倒角電丿 *r ffH Ji A. r-ar t 先 tii =再 jsTps|e糾兗 Al 涯 i 亙 -r 竺21 丄 AaBt AkiBiK AnBb( AdBbCirbl*Nc JT /ihehylia-n/dl 12_ DE 5l GN_l-lClE_ Inad 1 cm . J|I“妙ETilun 護bunsmtmw

2、yacia科-. IIQphrrrzrt些n| i | (ippfrub f& OD f如Ml|7l-ahx I - L u a- ii c p ta廠 intlJck Bhh亍己bl調(diào)用多個CPU2、由點確定矢量方向 N1, N2. N3用節(jié)點來定義方向或平面-2點定文矢最方向(onlyNI and N2)* 3點宦文T；血或平面法向(N1, N2. and N3).按血丁疙則Plane delined by N1 IN2, N3Direction isJhN3N1normal to planePositive direction1/is by “rIgM handX*0-N2rule3 R

3、ROR # 2502A fatal error has bee n detected duri ng input pro cess ing:* ERROR # 2502 *Eleme nt 549700 had in correct node nu mberi ng seque nee and n eeds renu mberi ng.element549700 刪掉，使得find id=549700 刪掉該單* ERROR ENCOUNTERED BEFORE COMP LETING THE CHECK RUN *(1) 一般發(fā)生在修改網(wǎng)格之后，再刪除原來的網(wǎng)格的時候沒有將 該單元上的節(jié)點與

4、后來劃分的網(wǎng)格的節(jié)點出現(xiàn)矛盾沖突；先利用 元慣4 t豐T *藝喀了jEJopa * A F 5 * G 魚即 m呼”瞪 F I醸* - O fS 9find EitiUeifind alachi&db&genitrrII -111J丄id = Il 5 丸 7 0nasel（11 idrurr Lu-i lfIT selectsavotojri;!Save foundF5-maskretrieve（選）mask-只顯示549700單元了選擇保存的 )reverse( 反by rtirdcwcjip ane11: 1 ：tygeomtiy dnmemaIrdi 年ilayeJlelrisveby

5、 qt口upbyad|acernby includebHEaiEdup-licBlBLyatlBtiiedb/bl :kby idsy mr/ighfacBby plyby co lectorhyoiiecnahy je*4|ty Diurhloich1In 1 14 * ERROR # 1237 *CHEXA eleme nt number 26323 refere nces a missi ng property ID 23 or uses prop erty of in correct type for this eleme nt type.（1）由于property ID 23（ 23

6、號屬性定義有問題），沒有定義一個正確的單元類型;這個地方容易沒有填，注意注意(網(wǎng)格畫小)(3)網(wǎng)格劃分的質(zhì)量也有可能出現(xiàn)這個問題，重新劃分網(wǎng)格可以消除該錯誤。5* ERROR # 2203 *Error(s) encoun tered duri ng eleme nt check* Eleme nt Quality Check Failed - error limits violatio n *NOTE : To byp ass eleme nt quality checks (exce pt esse ntial validity checks) use P ARAM,CHECKEL,NO.

7、 This may, however, cause very poor results.(1)單元質(zhì)量不好6 * ERROR # 312 *In static load case 1the comp lia nee is n egative or large +13Op timizatio n/buckli ng an alysis cannot be p erformeddue to po ssible rigid body modeFEASIBLE DESIGN (ALL CONSTRAINTS SATISFIED).(1)彈簧沒建好；網(wǎng)格劃分的不好節(jié)點不重合7 * FATAL ERROR

8、 # 8111 *vfileio: Failed write for file0, i/o 16384/0,n ame=./. This is likely caused by in sufficie nt disk space * ERROR # 151 *Error access ing the scratch files:error encoun tered in subrouti ne xdslifSolver error no. = -110in dex = 1This may be caused by in sufficie nt disk space or some other

9、system resource related limitati ons.The Op erat ing System or NFS cannot han dle file size 2 GB.)This error was detected in subrout ine prep slv4.(1)主要原因就是內(nèi)存不足，將該文件的工作目錄下的不必要文件刪掉或者是移走釋放該硬 盤下的文件，釋放內(nèi)存就OK* ERROR # 1479 *8 * ERROR # 1000 * ERROR # 1000 * in the input data:In correct data in field # 3.D

10、etected while read ing line 52569 from fileE:/MyResearch/h yp ermesh/:CHEXA 43410527252715275527458435846This line was in terpreted as:52569:CHEXA, 4341,0, 5272, 5271,5275, 5274, 5843, 5846Exp ected INT 0, found INTEGER (0).Syn tax error(s) fou nd in bulk data CHEXA card.Follow ing error/war ning me

11、ssages app eared too many times and were supp ressed:1000 1494Total of 9979 rep eat error message(s) were supp ressed.To see more messages use MSGLMT con trol card in the data or config file.，這樣看是否有未付屬性的區(qū)域（顯示為灰(1)主要原因： component定義的 property 定義出現(xiàn)問題，可能 component沒有附上 property ；可以將顯示設置為S創(chuàng)P冋色）9 * ERROR #

12、 23 *ID 1 used on Case Control data SPC or SP CADD is miss ing in bulk data.（1）主要原因：constraint，或者是load的定義為空，就是沒有數(shù)值；解決方法：將其他的collector 隱藏，只顯示load collector ，查找到未定義的load 就定義上就Ok 了（2） 在定義loadstep時SPC是約束，LOAD是載荷，注意可能這里弄反了10創(chuàng)建節(jié)點集即節(jié)點 setsvtnJLir-jloid 如 0SirruribLuuLuritroluATJujytildmiLarijitiiKbrigid WI

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14、OrduruJuulinuJtjjH廠 iCriTiula ILclUusJsilucafLt nuilILMJa.11*ERROR # 192 *ibriiu =Il no siUizb少日yul*-rtun-DrdhruJUhlnudutnudbijHulkJII*UJlbjriTiu lbLy zindo*un plariu1 ub yiLiwyby dorrMijnihL pc (fliJigfjl 割udnziietiby jrojp1IItiyhi&iidlu!；by nduLJiibllJuplibtftkiil h 11Hj/fl lockrLvumaby id1 II 1by

15、 buuuby euliLLtarby ituLrriGLfySOtttyau 抽 utUu 譙,1 ifi f (1)優(yōu)化設計的top ology中優(yōu)化最小尺寸定義的太小，改大一些可以解決12 * ERROR # 842 *DTPL or DSIZE card with simulta neous P ATRN and MASTER is n ot supp orted. violated DTPL or DSIZE id =2(1 )設計區(qū)域不能同時支持模式重復和對稱約束13 * ERROR # 729 *Any desig n property can only be reference

16、d by one DTPL or DSIZE card.multi-refere need prop erty id =8(1 )設計區(qū)域不支持區(qū)域的重復。14 * ERROR # 1815 *VOLFRAC is not app lied to a topo logy or free-siz ing doma in.DRES P1 ID =1* ERROR ENCOUNTERED BEFORE COMP LETING THE CHECK RUN * ERROR ENCOUNTERED BEFORE COMP LETING THE CHECK RUN *15 error 14有部分單元未付屬性

17、，需詳細檢查16修改背景顏色dTiDPltrs4沖*0PrfrrcCiTrsM品 wCMkjrit f ilrtU fiASr-Unflfr fEPmrH曰土 Fih SriTigi pck Ek-ert1 fllpH HHGWrf VICWMi - 4kJJ如用I*斗臥 I da17 hyp ermesh中的一些優(yōu)化設置名稱的定義1.2.最大最小成員控制尺寸，最大成員控制尺寸6倍平均尺寸，最小成員控制 尺寸3倍平均尺寸。體積分數(shù)=（當前迭代的總體積一初始非設計域體積）/初始設計體積。3.棋盤格是指在計算區(qū)域中初見材料密度為1和0的單元呈周期性分布的現(xiàn)象。棋盤格的出現(xiàn)導致優(yōu)化結(jié)果的信息不清，不利于新零件的設計制造。Hyperworks軟件中可通過 checker對模型實施棋盤格控制。棋盤格控制checker=，否則checker=0。（使網(wǎng)格更加平滑的過渡）4.離散變量參數(shù)在拓撲優(yōu)化中可用于使具有中間密度值得單元趨向于1或者0,減少密度在0到1之間的單元數(shù)量，這樣可以得到更加離散的結(jié)構(gòu)。Discrete離散參數(shù)用于2D和3D單元。2D單元推薦的取值范圍為0-2, 3D推薦的范圍為03。（使網(wǎng)格最后更加離散化）5.迭代終止條件是定義迭代終止的規(guī)則，即當相鄰兩次迭代目標函數(shù)值的變化小于規(guī)定條件，同時滿足于約束條件時結(jié)束優(yōu)化迭代。根據(jù)優(yōu)化時目標函數(shù) 的數(shù)值大小定義。此處定義目標