WORKSHOP 1 Composite Wing WS1-1
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Workshop Ojetives Beome fmilir with the si steps in doing omposites nlysis Softwre Version Ptrn 2011 MD Nstrn 2011.1 Required File: omposite_wing.d WS1-3
Prolem Desription Assess the strength of omposite wing. Composite properties hve een set up for ll the wing omponents exept the ris. Your jo is to define the ply properties nd omposite lyup for the ris, run the nlysis, nd review the results. wing ris WS1-4
Step 1. Open n existing Ptrn Dtse Strt Ptrn nd open dtse ontining wing model:. Clik File Open in the Defults group.. Selet omposite_wing.d s the File nme.. Clik OK. WS1-5
Step 2. Post the Ris Group Post oth the inord nd outord ri:. Selet Group/Post. Selet ris s the group to post.. Clik Apply. d. Clik Cnel. d WS1-6
Step 3. Crete 2D Orthotropi Mteril Crete ply mteril property:. Under the Properties t, lik 2D in the Orthotropi group.. Enter AS4 for Mteril Nme.. Clik Input Properties. d. Enter the vlues shown: Elsti Modulus 11 = 20e6 Elsti Modulus 22 = 1.6e6 Poisson Rtio 12 = 0.34 Sher Modulus 12 = 0.8e6 Sher Modulus 23 = 0.8e6 Sher Modulus 13 = 0.8e6 Density = 0.058 e. Clik OK. f. Clik Apply. g. Clik Input Properties. h. Set Constitutive Model to Filure. i. Set Composite Filure Theory to Tsi-Wu. j. Enter the vlues shown: Tension Stress Limit 11 = 220e3 Tension Stress Limit 22 = 5e3 Compress Stress Limit 11 = 150e3 Compress Stress Limit 22 = 30e3 Sher Stress Limit = 18e3 Intertion Term = -2.22e-10 Bonding Sher Stress Limit = 5e3 k. Clik OK. l. Clik Apply. f l g e d k h i j WS1-7
Step 4. Crete Lminte Composite Mteril Defined the ply lyup sequene:. Clik Lminte in the Composite group.. Enter ri for Mteril Nme.. Clik mteril property nme AS4 slowly 4 times to mke 4 plies g h d f d. Clik in the first Thikness ell. e. Clik in the Set Thikness ell nd enter 0.1 nd press the Enter key to set thikness of ll plies to this vlue. f. Clik in the first Orienttion ell. g. Enter 0/45/90/-45 in the Input Dt ell nd press Enter. h. Set the Stking Sequene Convention to Symmetri to mke this n 8-ply symmetri lyup. i. Clik Apply. e i WS1-8
Step 5. Crete Shell Property for Ris f Crete shell property for the ris:.clik Shell in the 2D Properties group. (You my hve to move the Lminted Composite form out of the wy).enter ris for Property Set Nme..Set option to Lminte. d.clik Input Properties e.clik on the Mt Prop Nme ion f.selet ri for mteril g.clik in the Mteril Orienttion ox. h.sreen pik the si oordinte system loted t the lower left hnd orner of the sreen. i.clik OK. g f e Continued on next pge. h d j i WS1-9
Step 5. Crete Shell Property for Ris Shell property retion ontinued: j.clik Selet Applition Region k.selet the Shell Element pik filter. l.retngulr pik ll the ri elements. m.clik Add. n.clik OK. o.clik Apply. m l j n o k l WS1-10
Step 6. Verify the Ri Mteril Orienttion d Verify the Mteril Orienttion:.Clik Show Property in the Property Ations group..clik Mteril Orienttion..Clik Apply. d.review the mteril orienttion, then lik Reset Grphis. WS1-11
Step 7. Review the Model e f Plot the lods nd onstrints pplied to the wing:.group/post.clik Selet All.Clik Apply. d.clik Cnel. e.clik the Home t. f.clik Plot LBC Mrkers in the Mis. group. g.rotte the model y drgging the mouse while pressing the middle mouse utton. Oserve the lods nd onstrints on the model. h.after reviewing the model, lik Reset Grphis. h g WS1-12 d
Step 8. Set Up nd Run Anlysis Run liner stti nlysis:. Under the Anlysis t, lik Entire Model in the Anlyze group.. Enter omposite_wing for Jo Nme.. Clik Solution Type. d. Mke sure Solution Type is Liner Stti. e. Clik Solution Prmeters. f. Enter.00259 for Wt.-Mss Conversion. g. Clik Results Output Formt. h. Chek OP2. i. Clik OK. j. Clik OK. k. Clik OK. k d e f h i j g WS1-13
Step 8. Set Up nd Run Anlysis (Cont.) l. Clik Suse Selet... m. Under Suses Seleted lik Defult to remove it from the olletion ox n. Under Suses For Solution Sequene: 101, lik wing up ending to selet it. o. Clik OK. p. Clik Apply. The jo tkes less thn minute to run. m n l o p WS1-14
Step 9. Atth Results File Atth the op2 results file:.clik Output2 in the Aess Results group..clik Selet Results File..Selet omposite_wing.op2. d.clik OK. e.clik Apply. d e WS1-15
Step 10. Review Results Plot deformtion:. Under the Results t, lik Deformtion in the Results Plot group.. Selet Displement, Trnsltionl for Deformtion Results.. Clik Apply. WS1-16
Step 10. Review Results (ont.) Plot ply stresses:. Clik Fringe in the Results Plot group.. Selet Stress Tensor for Fringe Result.. Set Position to Lyer1 d. Set Quntity to X Component e. Clik Apply. On you own, review other lyers nd other stress omponents. d e WS1-17
Step 10. Review Results (ont.) Plot mx filure indies:. Selet Filure Indies, Mx Indies for Fringe Result.. Clik Apply. WS1-18
End of Workshop 1 File/Quit to exit Ptrn. WS1-19