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1、轴承接触（Bearing contact）/clear/filename, ex5-3! Set work name/title, the contact analysis of Bearing! Set the title of the work*!Go into the pre-processing module*!/prep7*set, roll_r, 5.7! Define variable parameters*set, inside_r1,15*set, inside_r2,18.5*set, outside_r1,29.8*set, outside_r2,33.3*set, de
2、ep, 8*set, axes_r3,15.5*set, fillet_r4,1*set, axes_deep, 20*set, fillet_r5,1Define unit types and attributesEt, 1, solid45! Define unit type solid45MP, EX, 1,2.06e5! Define elastic modulusMP, PRXY, 1,0.3! Define Poissons ratioMP, MU, 1,0.3! Define friction coefficientBuild modelSph4, -inside_r2-roll
3、_r, roll_r+0.9! Generate bearing ballCyl4, inside_r1, -120, inside_r2, -60, deep! Generate the +z bearing inner ringCyl4, outside_r1, -120, outside_r2, -60, deep! Generate +z oriented outer rings of bearingsCyl4, inside_r1, -120, inside_r2, -60, -deep! Generate the -z bearing inner ringCyl4, outside
4、_r1, -120, outside_r2, -60, -deep! Generate -z oriented outer rings of bearingsWpoff, 0,0, -deep! Offset working planeCyl4, 0, -120, axes_r3, -60, -axes_deep! Generate assembly axisLfillt, 57,59, fillet_r4,. Generate the chamfer lineAl, 57,62,59,54,61! From the line generating surfaceVrotat, 32, 42,
5、37,60,1, look into body rotation!Vdele, 6, 1! Delete the body numbered 6!Lfillt, 31,39, fillet_r5,. Generate the chamfer lineAl, 34,39,53,31,37! From the line generating surfaceVdrag, 27, 35, drag Ramen generationVdele, 4, 1! Delete the body numbered 4!Vgen, 7, 0.27, 1, the body of translation numbe
6、r 7!Wpoff, 0,0, deep! Offset working planeCsys, 1! Activate the column coordinate systemAsel, s, LOC, x, inside_r2! Choose the face of x=inside_r2Asel, a, LOC, x, outside_r1! Choose the face of x=ouside_r1Vsba, 1, all body surface segmentation!Vdele, 4, 1! Delete the body numbered 4Vdele, 8, 1! Dele
7、te the body numbered 8Allsel, all! Select all primitivesVsel, u, volu, 7! Dont choose the body numbered 7Vglue, all! Bonding all the bodiesHere are some Boolean operations to facilitate mesh generationWpoff, 0, -inside_r2-roll_r, 0! Offset working planeVsbw, 1! Use work plane split 1WPRO, -90, rotat
8、e the working planeVsbw, 2! Use work plane split 2Vsbw, 3! Use work plane split 3WPRO, -90! Rotate the working planeVsbw, 1! Use work plane split 1Vsbw, 2! Use work plane split 2Vsbw, 5! Use work plane split 5Vsbw, 6! Use work plane split 6!Voffst, 2, -4! The normal translation plane 2 generating bo
9、dy along the surfaceVoffst, 9, -4! The normal translation plane 9 generating body along the surfaceVoffst, 23, -4! The normal translation plane 23 generating body along the surfaceVoffst, 53, -4! The normal translation plane 53 generating body along the surface!Voffst, 3,4!3 body of normal translati
10、on surface along surfaceVoffst, 25,4! The normal translation plane 25 generating body along the surfaceVoffst, 38,4! The normal translation plane 38 generating body along the surfaceVoffst, 58,4! The normal translation plane 58 generating body along the surface!Vovlap, all! Lap joint operationVdele,
11、 25, 1! Delete the body numbered 25 and its lower order primitivesVdele, 32, 1! Delete the body numbered 32 and its lower order primitivesVdele, 33, 1! Delete the body numbered 33 and its lower order primitivesVdele, 34, 1! Delete the body numbered 34 and its lower order primitives!Vdele, 31, 1! Del
12、ete the body numbered 31 and its lower order primitivesVdele, 35, 1! Delete the body numbered 35 and its lower order primitivesVdele, 36, 1! Delete the body numbered 36 and its lower order primitivesVdele, 37, 1! Delete the body numbered 37 and its lower order primitivesVglue, all! Adhesion to the b
13、odyDivide the gridEsize, 2! Set the size of the grid unitMshape, 0,3d! Set the grid shape to hexahedral elementMshkey, 1! Set as mapped meshVsel, s, volu, 1,3,2! Select the body numbered 1 and 3Vsel, a, volu, 4,5! Select the body numbered 4,5 at the same timeVsel, a, volu, 9, and select the body num
14、bered 9Vsel, a, volu, 12,14! Choose the numbers 12, 13 and 14 at the same timeCm, sphere, volu! The component sphere of the generatorVmesh, all! Meshing the body!Esize, 1! Set the size of the grid unitVsel, inve, volu! Reverse selection of the current volume selection setVsel, s, volu, 6Vsel, a, volu, 22,23Vsel, a, volu, 26,30Vsel, a, volu, 38,40Vsweep, all! Meshing of volume sweep meshesEsize, 1.5! Set the size of the grid unitAllsel, allVsweep, 8,50,49! Set the source surface and the target surface and divide the sweep meshVsweep, 7,32,37! Set t
