Hypermesh常见错误和知识集锦

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=楼A JC.A-_-_ p-1 2 口3 4 口弓口E ? 口Q I Tff bulk1、几何清理清除不必要的细小特征：孔倒角电丿 *r ffH Ji A. r-ar t 先 tii =再 jsTps|e纠兗 Al 涯 i 亘 -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 护bunsmtmw

2、yacia科-. IIQphrrrzrt些n| i | (ippfrub f& OD f如Ml|7l-ahx I - L u a- ii c p ta厂 intlJck Bhh亍己bl调用多个CPU2、由点确定矢量方向 N1, N2. N3用节点来定义方向或平面-2点定文矢最方向(onlyNI and N2)* 3点宦文T；血或平面法向(N1, N2. and N3).按血丁疙则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 删掉，使得find id=549700 删掉该单* ERROR ENCOUNTERED BEFORE COMP LETING THE CHECK RUN *(1) 一般发生在修改网格之后，再删除原来的网格的时候没有将 该单元上的节点与

4、后来划分的网格的节点出现矛盾冲突；先利用 元慣4 t丰T *藝喀了jEJopa * A F 5 * G 鱼即 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（选）mask-只显示549700单元了选择保存的 )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、号属性定义有问题），没有定义一个正确的单元类型;这个地方容易没有填，注意注意(网格画小)(3)网格划分的质量也有可能出现这个问题，重新划分网格可以消除该错误。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)单元质量不好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)弹簧没建好；网格划分的不好节点不重合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)主要原因就是内存不足，将该文件的工作目录下的不必要文件删掉或者是移走释放该硬 盘下的文件，释放内存就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.，这样看是否有未付属性的区域（显示为灰(1)主要原因： component定义的 property 定义出现问题，可能 component没有附上 property ；可以将显示设置为S创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的定义为空，就是没有数值；解决方法：将其他的collector 隐藏，只显示load collector ，查找到未定义的load 就定义上就Ok 了（2） 在定义loadstep时SPC是约束，LOAD是载荷，注意可能这里弄反了10创建节点集即节点 setsvtnJLir-jloid 如 0SirruribLuuLuritroluATJujytildmiLarijitiiKbrigid WI

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14、OrduruJuulinuJtjjH厂 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 谯,1 ifi f (1)优化设计的top ology中优化最小尺寸定义的太小，改大一些可以解决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 )设计区域不能同时支持模式重复和对称约束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 )设计区域不支持区域的重复。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有部分单元未付属性

17、，需详细检查16修改背景颜色dTiDPltrs4冲*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中的一些优化设置名称的定义1.2.最大最小成员控制尺寸，最大成员控制尺寸6倍平均尺寸，最小成员控制 尺寸3倍平均尺寸。体积分数=（当前迭代的总体积一初始非设计域体积）/初始设计体积。3.棋盘格是指在计算区域中初见材料密度为1和0的单元呈周期性分布的现象。棋盘格的出现导致优化结果的信息不清，不利于新零件的设计制造。Hyperworks软件中可通过 checker对模型实施棋盘格控制。棋盘格控制checker=，否则checker=0。（使网格更加平滑的过渡）4.离散变量参数在拓扑优化中可用于使具有中间密度值得单元趋向于1或者0,减少密度在0到1之间的单元数量，这样可以得到更加离散的结构。Discrete离散参数用于2D和3D单元。2D单元推荐的取值范围为0-2, 3D推荐的范围为03。（使网格最后更加离散化）5.迭代终止条件是定义迭代终止的规则，即当相邻两次迭代目标函数值的变化小于规定条件，同时满足于约束条件时结束优化迭代。根据优化时目标函数 的数值大小定义。此处定义目标