復(fù)合材料層合板建模stepbystep

1、復(fù)合材料層合板建模共有3種方法，分別為：1. Conven ti onal shell composite layups2. Con ti nuum shell composite layups3. Solid composite layups3 種不同方法的具體介紹請參考Abaqus/CAE User ' s Manual12.13 Creating and editingcomposite layups1. 采用 conventional shell element 建立 composite layups1.1 建立 part-1， Creat Part: 3D, Deformab

2、le, Shell1.2 建立 Material-1 , Mechanical: Elasticity: Elastic: Type=Lamina，在 data 中輸入材料參數(shù):E1=25.0E6 E2=1.0E6 Nu12=0.25 G12=0.5e6 G13=0.5E6 G23=0.2E6* Ckzj fklllwiu J.lb1W nd-illFEr ip t i 口Ji:Edit. JWl iM. I_ e r a *1 Iwh昌廿h qut/kCl U >-iM 4亡 oZLBL>c ticOMl rs 4m-3- 3rrirnipi7*!i,5i j ran.Mo tC

3、XIiSi OFk- | Lorn iI Us. 4 X 4fflTipIta.-L UU a d. 4p 4Xkd.AZLt. 起也t 也HiuTtob ear c> f fa. d dL v-ao；- i 4.bl. e =.KLB2912»1esouaouu1000MID0. 2Ssoocmsooooa->iHut 4 oxCria41 11.3 建立 Composite Layup, Composite Layup Manager: Create: Initial ply count=4 ElementType=Conventional Shell ,生成4層的具

4、體數(shù)據(jù)如下圖所示Lifi OrsWiP*T5«fiKart eflrdlLTieTe-卯七業(yè)SflCt j,r-yi Ini griti">B/' *' IttetiC wiftljmi C Hfwif miJyii sIkk dcss n©譏戢Nig碎剝厲沖皿 '.c alcuX at« d m-veIx-cm lyrr-ivLc 3 eJI' 'jr| J* 字pfsd-r- <b|riy pp mnlrri !TBii rkiif-vqrarsE«l * i.!»n f 1 臚

5、 t £ B-X if ii ail «1TlrlG缶吧Ilttmd-lOS4E3TFly-B療idk討）Fht Wi 11- 1D 2-<S3對#rir3Ftat«r jilrl0 2J*Fl廠q療idk彩0 33eaJL J1.4 生成 Instanee. Create Instanee: Parts=Part-1 Instanee Type= Independent: OK* 4B IIECmMt IhrhIiiiucm: Tt c*l4TiE4 4. 0 4P4匚i ll2-|.-ar.C4，' £wdtHili' e4it

6、弓 takl，-ZL3f lOltC 阮 2乜“ lldKpTijG. >1 -riSL 4DLSt'I.Qn JlIIC £lJbiil2£.liO£L. Em*uTrp-: 5Ut|r,TrlTiElt s?3lfife-Bti r liefitLTE effectshl 14 flehsr生成 Step, Create Step: Procedure type=Static, General: Basic: Nlgeom=off建立 Load, Create Load: Step=Step-1 Mechanical=Concentrated f

7、orce: CF1=1000CoELZCTstTilE d OifC E-vp= St«p fccfi mSlitL* irHieril 'Ti cke«a) Edu 血e丄遲.Ioe loadL|匚"譏._Aad-aL fdlwtlvfL2： JFrct w: 11 t-e *3ipLitd jtr dl-s die.SUS Global 1 lldil,Is*, . ICreate Boun dary Con diti on: Step=Step-11.7 建立 Bou ndary Con ditionMecha ni cal=Displaceme n

8、t/Rotatio n: U1=0 U2=0 U3=0 UR1=0 UR2=0 UR3=0Mecha ni cal=Displaceme nt/Rotatio n: U1=0 U2=0 U3=0 UR1=0 UR2=0 UR3=0'-l > -1.8 建立 Mesh, Mesh Type: Element Type=S8R11口LJ_ETTJ.II1nf±JILHJJ1_J±zl1_1J匸-l1L_111.9 建立 Job, Create Job: Name=Job-1 Model=Model-1: SubmitMlTypeSt«tV3Rodel-I

9、Full Arjalpsi i C«vipl tied1.10 查看計算結(jié)果 Visualization: Plot Contours on Deformed Shape:U Magtinude1-iOOOZn0o333.p33j34兀 JI2Q9Q 口曲弓?J 応 一94T 一 - 一 T deqlllqlQew嚴* la3r4rlcrsr斗 d p rlcl tulillnononuoln- -I.tz ru3rB9?5A -X Un Tru./.yI 乩”?.7-+1./.8 fnI nrrennril-BWp Tie電nHnriPF* V-a-1 Uni toi iKi-d

10、VJM U DP-uFn'i j(.lOHFiGt-0f p +M2. 采用 Solid element 建立 Solid Composite Layups2.1 建立 part-2, Creat Part: 3D Type=Deformable Shape=Solid Extrusion: Depth=0.8（ 注: 這里的Depth是Composite Layup 的總厚度）2.2 建立 Material-1 , Mechanical: Elasticity: Elastic: Type=Engineering Constants在 data 中輸入材料參數(shù)：E仁 25.0E6 E

11、2=1.0E6 E3=1.0E6 Nu12=0.25 Nu13=0.25 Nu23=0.25 G12=0.5e6 G13=0.5E6 G23=0.2E6建立 Composite Layup, Composite Layup Manager: Create: Initial ply count=4 Element Type=Conventional Shell,生成 4層的具體數(shù)據(jù)如下圖所示（注：參數(shù) Element RelativeThickness為相對于總厚度的比例，并不是實際厚度，其總和可以不為1)2.4 生成 Instanee. Create Instanee: Parts=Part-

12、1 Instanee Type= Independent: OKaI IL>Ui一，XI 2.5 生成 Step, Create Step: Procedure type=Static, General: Basic: Nlgeom=off5-2.6 建立 Load, Create Load: Step=Step-1 Mechanical=Concentrated force: CF1=10002.7 建立Boundary ConditionCreate Boun dary Con diti on: Step=Step-1Mecha nical=Displaceme nt/Rotatio

13、 n: U1=0 U2=0 U3=0 UR1=0 UR2=0 UR3=0建立 Mesh, Mesh Type: Element Type=C3D20R2.9 建立 Job, Create Job: Name=Job-2 Model=Model-2: SubmitSts卅.I I|h.祁*皿ITill .chw 垃2.10 查看計算結(jié)果 Visualization: Plot Contours on Deformed Shape:UMagtinudeJjiW 彌 31VC.QDBIc-db&口連LL Ma jnirtude+1+1+* #02-01 JAb MUC/SHdaFd 4 鳳汪 *醴心J322.-0 3LM2-OJ