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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, vol
15、u, 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 the source surface and the target surface and di
16、vide the sweep mesh!Generate coupling settingsCmsel, s, sphere, volu! Select the component named sphereVgen, 2, all, 0! Copy this componentCmsel, s, sphere, volu! Select the component named sphereVclear, all! Clear the component that contains the grid of primitivesVdele, all, 1! Delete the primitive
17、s contained in this component!Csys, 1! Activate the column coordinate systemAsel, s, LOC, x, inside_r2! Choose the face of x=inside_r2Asel, a, LOC, x, outside_r1! At the same time select the face of x=outside_r1Asel, u, LOC, y, -90! Dont choose y=-90 from the current selectionNSLA, s, 1! Select the
18、node to which the face belongsNrotat, all! The rotation node coordinate system is in harmony with the current activation coordinate systemCpintf, UX! The coupling settings of the degree of freedom UX generated by coincidence nodesCpintf, uy! The coupling settings of the degree of freedom uy generate
19、d by coincidence nodesCpintf, UZ! The coupling settings of the degree of freedom UZ generated by coincidence nodes!Set contact parameters/PREP7ALLSEL, ALL! Select all primitives/COM, CONTACT PAIR CREATION - START! Contact begins with setup/GSAV, cwZ, gsav, temp! Save the current graphic settings in
20、the cwz.gsav file!MP, MU, 1,0.3! Define friction coefficientMAT, 1! Activate material properties 1R, 3! Define the real constant 3REAL, 3! Activate the real constant 3ET, 2170! Define unit type 2ET, 3174! Define unit type 3KEYOPT, 3,9,0! Key item 3 for setting cell type 9KEYOPT, 3,10,1! The key to s
21、etting the unit type 3 is 10R, 3, 0.1, set normal contact stiffness of 0.1Generate target surfaceASEL, S, 30! Choose the face numbered 30ASEL, A, 90! At the same time select the face with number 90ASEL, A, 98! At the same time select the face with number 98ASEL, A, 104! At the same time select the f
22、ace with number 104ASEL, A, 113! At the same time select the face with number 113ASEL, A, 138! At the same time select the face with number 138ASEL, A, 143! At the same time select the face with number 143CM, AREA_TARGET, AREA! Generate target surface component targetTYPE, 2! Activation unit type 2N
23、SLA, S, 1! Select the node to which the face belongsESLN, S, 0! Select the node attached unitESURF! Covers the generating unit on the currently selected unitESEL, ALL! Select all of the unitsGenerate contact surfacesASEL, S, 35! Choose the face numbered 35ASEL, A, 36! At the same time select the fac
24、e with number 36CM, AREA_CONTACT, AREA! Generate contact surface assembly contactTYPE, 3! Activation unit type 3NSLA, S, 1! Select the node to which the face belongsESLN, S, 0! Select the node attached unitESURF! Covers the generating unit on the currently selected unitALLSEL! Select all primitivesE
25、SEL, ALL! Select all unitsESEL, S, TYPE, 2! Unit of choice unit type 2ESEL, A, TYPE, 3! Select unit of unit type 3 at the same timeESEL, R, REAL, 3! Select the unit with real constant 3 in the current selection set/PSYMB, ESYS, 1! Open the unit coordinate system display/PNUM, TYPE, 1! Open the unit
26、type number/NUM, 1! Open the color displayEPLOT! Graphic display unitALLSEL, ALL! Select all primitives/GRES, cwZ, gsav! Restore graphics settings from cwz.gsav files/COM, CONTACT PAIR CREATION - END! Contact is over*!Go into the solution module*!/solu! Go into the solution moduleCsys, 1! Activate t
27、he column coordinate systemNsel, s, LOC, x, outside_r2! The node that selects x=outside_r2D, all, all! Impose all degrees of freedom constraints on the nodesAsel, s, LOC, y, -60! Choose the face of y=-60Asel, a, LOC, y, -120! At the same time select the face of y=-120Da, all, symm! Applying symmetri
28、c boundary conditionsMoving displacement with additional shaftDa, 33, UZ, 2*deep! Apply displacement constraints on the surface of number 33Nonlinear solution settingLnsrch, on! Open linear searchPRED, on! Open predictive correctionAutot, on! Open auto time stepNsubst, 40100,10! Set the number of st
29、atorsOutres, all, all! Output all the data on all sub stepsAllsel, all! Select all primitivesSolve! Start solving*!Go into the post-processing module*!/POST1! Into universal postprocessorPLDISP, 2! Graphical display structure deformation map/DSCALE, 1,1.0! Set display ratio is 1/EXPAND, 6, POLAR, FU
30、LL, 0,60,0,!Extend the result to 360 degrees/REPLOT! Redraw the current graphicsPLNSOL, S, Z! Graphics show the stress in the Z directionPLNSOL, S, EQV! Graphics display average equivalent stressPLNSOL, CONT, PRES, 0,1.0! Contact stress contour mapPLNSOL, CONT, STAT, 0,1.0! Contact state contour mapPLDI, 2,ANMODE, 10,0.5,0! Animation effects before and after deformationFINISH! The end of the post-processing module/EXIT, ALL! Quit and save all the data