MSC Studentenwettbewerb. Wintersemester 2012/13. Nastran - Patran

Transcription

1 MSC Stuntnwttwr Wintrsmstr 2012/13 Nstrn - Ptrn

2 Aufg Wi groß ist i mximl Vrshiung? Softwr Vrsion Ptrn 2011 MSC/MD Nstrn 2011 Fils Rquir strut.xmt

3 3 TUTORIAL

4 Prolm Dsription A lning gr strut hs n sign for nw fightr jt. Dtrmin if th lning gr strut hs n sign proprly to withstn th lning lo. E = 30 x 10 6 psi ν =0.3 Lning Lo = 7,080 l

5 Suggst Exris Stps 1. Crt nw ts n nm it strut. 2. Import th strut gomtry from strut.xmt 3. Msh th strut to rt soli lmnts with glol g lngth = 0.5 Us Tt4 Elmnts inst of Tt10 (Limittion in Nos) 1. Fix th ylinril hol t th ottom of th strut 2. Apply totl lo of 7080 l in th ngtiv Y irtion to th irulr surf t th top of th strut 3. Crt n isotropi mtril with lsti moulus = 306 n Poisson's rtio = Crt physil proprty, pplying your isotropi mtril to th ntir soli 5. Run linr stti nlysis. 6. Atth th rsults. 7. Plot th Von Miss strss on th form shp.

6 Stp 1. Crt Nw Dts Crt nw ts ll strut.:. Unr th Hom t, lik Nw in th Dfults group.. Entr strut s th fil nm.. Clik OK.. Slt Bs on Mol for Tolrn.. Slt MSC.Nstrn s th Anlysis Co. f. Slt Struturl s th Anlysis Typ. g. Clik OK. g f

7 Stp 2. Import Gomtry Import th prsoli fil:.fil : Import..Slt th fil strut.xmt..clik Apply..Clik OK.

8 Stp 3. Msh th Soli Crt soli msh:. Unr th Mshing t, lik Soli in th Mshrs group.. Slt th soli, Soli 1.. Dslt Automti Clultion unr Glol Eg Lngth.. Entr 0.5 for th Glol Eg Lngth Vlu.. Clik Apply. f. Unr th Hom t, lik th Iso2 Viw ion in th Orinttion group. Tt4 f

9 Stp 4. Apply Bounry Conitions Crt fix ounry onition:.unr th Los/BCs t, lik Displmnt Constrint in th Nol group..entr hu ylinr s th Nw St Nm..Clik on Input Dt..Entr <0 0 0> for Trnsltions..Clik OK.

10 Stp 4. Apply Bounry Conitions (Cont.) Apply th ounry onition:.clik on Slt Applition Rgion..For Gomtry Filtr, slt Gomtry..St th Sltion Filtr to Surf or F n slt th ylinr t th ottom of th strut, s shown..clik A..Clik OK. f.clik Apply. f f

11 Stp 5. Apply Los Crt lo:. Clik Totl Lo in th Elmnt Uniform group.. Entr lning lo s th Nw St Nm.. Clik on Input Dt.. Entr < > for Lo.. Clik OK.

12 Stp 5. Apply Los (Cont.) Apply th lo:.clik on Slt Applition Rgion..For th Gomtry Filtr, slt Gomtry..Slt th uppr irulr surf t th top of th strut, s shown..clik A..Clik OK. f.clik Apply. f

13 Stp 6. Crt Mtril Proprtis Crt n isotropi mtril:.unr th Proprtis t lik Isotropi in th Isotropi group..entr stl for th Mtril Nm..Clik on Input Proprtis..Entr 306 for th Elsti Moulus..Entr 0.3 for th Poisson Rtio. f.clik OK. g.clik Apply. f g

14 Stp 7. Crt Physil Proprtis Crt physil proprtis:.clik Soli in th 3D Proprtis group..entr strut s th Proprty St Nm..Clik on Input Proprtis..Slt stl s th mtril..clik OK.

15 Stp 7. Crt Physil Proprtis (Cont.) Apply th physil proprtis:.clik on Slt Applition Rgion..Slt th soli..clik A..Clik OK.Clik Apply.

16 Stp 8. Run Linr Stti Anlysis Anlyz th mol:.unr th Anlysis t lik Entir Mol in th Anlyz group..clik on Solution Typ..Slt Linr Stti s th Solution Typ..Clik OK..Clik Apply.

17 Stp 9. Atth th Rsults Atth th rsults fil:.clik XDB in th Ass Rsults group..clik on Slt Rsults Fil..Slt th rsults fil, strut.x..clik OK..Clik Apply.

18 Stp 10. Plot Strss n Displmnt Crt quik plot:.unr th Rsults t, lik Fring/Dformtion in th Quik Plot group..slt Strss Tnsor s th Fring Rsult..Slt Displmnts, Trnsltionl s th Dformtion Rsult..Clik Apply..Right-lik in th viwport n slt Mol Orinttion > Isomtri > Iso1 Viw from th ontxt mnu. This omplts th workshop.??

19 Di Lösung itt is zum 31. März 2013 n univrsity.@mssoftwr.om 19