srun.inp

来自「vibration simulation using ansys and mat」· INP 代码 · 共 1,672 行 · 第 1/5 页

!	srun.inp - suspension model
	
!	documentation
!		act.inp
!		act.dwg

!	output files:
!		*.dat :	transfer function ascii dump
!		*.eig :	eigenvector file
!		*.grp1:	transfer function plots
!		*.grp2: pldi plots
!		*.grp3:	part plots

fini							!	cleans up any leftover runs

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  input required  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

! eigenvalue extraction technique, 1 = reduced, 2 = block lanczos	 

eigextrm = 2

! which analyses to run, 1 = run, 0 = don't run

eigprob 	= 1				! eigenvalue problem
freqresp 	= 1				! frequency response
massprop 	= 0				! mass properties

! eigenvalue extraction technique, 1 = reduced, 2 = block lanczos	 

nummodes = 20			   	! number of modes, eigenvalue expansion

! input variables for parameter studies

zht = 1.200					! distance from disk to arm/suspension interface
bump = 0.025				! "bump" along spring
offset = 0.025				! "kink" in spring, measured at slider end of spring

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  input required  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

*if,eigextrm,eq,1,then

	filename = 'suspr'				! watch length because of overall file name length limit
	/filname,suspr,1				! assigns name to all ANSYS files, opens new log and err files
	name_ti = 'Reduced'				! title name

*else

	filename = 'suspl'				! watch length because of overall file name length limit
	/filname,suspl,1				! assigns name to all ANSYS files, opens new log and err files
	name_ti = 'Lanczos'				! title name

*endif

! 	input variables

! dynamics run

shkrmass = 1.0					! 1 kg
shkrnode = 4407					! node for shaker mass attach, front-middle weld at swage
gapnode = 22					! gap node
shkrglvl = 1					! shaker g level for transfer functions
zeta = 0.005		   			! damping ratio, relative to critical damping

! view parameters, miscellaneous

! *************************************  /prep7  ********************************************

/title,Suspension Model

/prep7
/show,term
/view,1,1,-1,1     			! iso view
/angle,1,-60       			! iso view
/pnum,real,1       			! color by real
/numb,1            			! color on, numbers off
/type,1,2          			! hidden plot, centroid sorting
/pbc,u,,1	   				! show displacement bc
/pbc,m,,1					! show moment bc
/pbc,cp,,1					! show couple equations
/pbc,f,,1					! show applied forces
/triad,off         			! turns triad off
/uis,msgprop,0				! all warnings and errors displayed
/graphics,off				! powergraphics off
!*afun,deg					! degrees, not radians
shpp,on						! turns on error checking

! element types

et,1,45						! solid45 - 3d structural solid, brick
et,2,14,	          		! combin14, spring-damper, used as spring for bearing balls
et,3,63,					! plate elements
et,4,21						! point mass for shaker

! material properties - mn/mm^2, 

! stainless steel 300
mp,ex,1,180.0e6
mp,dens,1,8.0718e-6
mp,nuxy,1,0.32

! aluminum
mp,ex,2,71.0e6
mp,dens,2,2.77e-6
mp,nuxy,2,0.345

! ceramic for slider
mp,ex,3,392e6
mp,dens,3,4.24e-6
mp,nuxy,3,0.23

! coil
	
mp,ex,4,75.8e6
mp,dens,4,6.71e-6
mp,nuxy,4,0.343

! coil bonding adhesive

mp,ex,5,2.0e6
mp,dens,5,1.0e-6
mp,nuxy,5,0.3

! real

r,1,								! slider
r,2,         						! flexure
r,3,								! loadbeam
r,4,								! swage plate
r,5,								! actuator
r,6,								! bearing rings
r,7,kspring							! stiffness for bearing balls
r,8,								! coil bonding adhesive
r,9,								! coil
r,10,shkrmass,shkrmass,shkrmass		! shaker mass, ux, uy and uz components

! geometry, all dimensions in mm units

lbtk = 0.0762				! loadbeam thickness
fltk = 0.0508				! flexure thickness
swagetk = 0.3048			! swage plate thickness
bosstk = 0.6477			! boss height
slidertk = 0.6				! slider thickness
dimptk = 0.7524			! height of dimple top above disk
disktk = 1.25				! disk thickness

lbtipx = 0.2540				! dimple to loadbeam tip
flgx = 12.9540			! dimple to loadbeam flange end
spgx = 15.494				! dimple to swage end of spring

csys22z = 4.250				! csys0 at bottom of actuator to disk c/l

! calculate bump/offset beam dimensions

! loadbeam bottom at dimple to loadbeam bottom at swage plate

dzlb = zht - lbtk - dimptk		

! angle of loadbeam without offset wrt csys 20 at dimple, degrees

lbang0r = atan(dzlb/spgx)

! loadbeam bottom at dimple to loadbeam bottom at offset measurement point, no offset

dzof0 = flgx*tan(lbang0r)

! loadbeam bottom at dimple to loadbeam bottom at offset measurement point, with offset

dzof1 = dzof0 + offset

! calculate new angle of loadbeam

lbang1r = atan(dzof1/flgx)
lbang1d = lbang1r*180/3.141596

! loadbeam bottom at offset measurement point to loadbeam bottom at swage plate

dzspng = dzlb - dzof1

! local 20 coordinate system at dimple/loadbeam contact

csys20z = csys22z + 0.5*disktk + dimptk

local,20,0,52.293794,0,csys20z,0,0,lbang1d

! local 21 coordinate system at dimple/loadbeam contact, parallel to disk

local,21,0,52.293794,0,csys20z,0

! local 22 coordinate system for reflecting upper suspension

local,22,0,52.293794,0,csys22z

! input slider nodes, csys 21

csys,21

n, 1     , -1.498600, -1.100000,  0.000000
n, 2     , -1.036331, -1.100000,  0.000000
n, 3     , -0.690891, -1.100000,  0.000000
n, 4     , -0.345451, -1.100000,  0.000000
n, 5     , -0.195516, -1.100000,  0.000000
n, 6     , -0.000011, -1.100000,  0.000000
n, 7     ,  0.195495, -1.100000,  0.000000
n, 8     ,  0.345429, -1.100000,  0.000000
n, 9     ,  0.690869, -1.100000,  0.000000
n, 10    ,  1.036309, -1.100000,  0.000000
n, 11    ,  1.346200, -1.100000,  0.000000
n, 12    , -1.498600, -0.876300,  0.000000
n, 13    , -1.036331, -0.876300,  0.000000
n, 14    , -0.690891, -0.876300,  0.000000
n, 15    , -0.345451, -0.876300,  0.000000
n, 16    , -0.195516, -0.876300,  0.000000
n, 17    , -0.000011, -0.876300,  0.000000
n, 18    ,  0.195495, -0.876300,  0.000000
n, 19    ,  0.345429, -0.876300,  0.000000
n, 20    ,  0.690869, -0.876300,  0.000000
n, 21    ,  1.036309, -0.876300,  0.000000
n, 22    ,  1.346200, -0.876300,  0.000000
n, 23    , -1.498600, -0.658304,  0.000000
n, 24    , -1.036331, -0.658304,  0.000000
n, 25    , -0.690891, -0.658304,  0.000000
n, 26    , -0.345451, -0.658304,  0.000000
n, 27    , -0.195516, -0.658304,  0.000000
n, 28    , -0.000011, -0.658304,  0.000000
n, 29    ,  0.195495, -0.658304,  0.000000
n, 30    ,  0.345429, -0.658304,  0.000000
n, 31    ,  0.690869, -0.658304,  0.000000
n, 32    ,  1.036309, -0.658304,  0.000000
n, 33    ,  1.346200, -0.658304,  0.000000
n, 34    , -1.498600, -0.431800,  0.000000
n, 35    , -1.036331, -0.431800,  0.000000
n, 36    , -0.690891, -0.431800,  0.000000
n, 37    , -0.345451, -0.431800,  0.000000
n, 38    , -0.195516, -0.431800,  0.000000
n, 39    , -0.000011, -0.431800,  0.000000
n, 40    ,  0.195495, -0.431800,  0.000000
n, 41    ,  0.345429, -0.431800,  0.000000
n, 42    ,  0.690869, -0.431800,  0.000000
n, 43    ,  1.036309, -0.431800,  0.000000
n, 44    ,  1.346200, -0.431800,  0.000000
n, 45    , -1.498600, -0.215900,  0.000000
n, 46    , -1.036331, -0.215900,  0.000000
n, 47    , -0.690891, -0.215900,  0.000000
n, 48    , -0.345451, -0.215900,  0.000000
n, 49    , -0.195516, -0.195506,  0.000000
n, 50    , -0.000011, -0.276487,  0.000000
n, 51    ,  0.195495, -0.195506,  0.000000
n, 52    ,  0.345429, -0.215900,  0.000000
n, 53    ,  0.690869, -0.215900,  0.000000
n, 54    ,  1.036309, -0.215900,  0.000000
n, 55    ,  1.346200, -0.215900,  0.000000
n, 56    , -1.498600, -0.000000,  0.000000
n, 57    , -1.036331, -0.000000,  0.000000
n, 58    , -0.690891, -0.000000,  0.000000
n, 59    , -0.345451, -0.000000,  0.000000
n, 60    , -0.276498, -0.000000,  0.000000
n, 61    , -0.000011, -0.000000,  0.000000
n, 62    ,  0.276476, -0.000000,  0.000000
n, 63    ,  0.345429, -0.000000,  0.000000
n, 64    ,  0.690869, -0.000000,  0.000000
n, 65    ,  1.036309, -0.000000,  0.000000
n, 66    ,  1.346200,  0.000000,  0.000000
n, 67    , -1.498600,  0.215900,  0.000000
n, 68    , -1.036331,  0.215900,  0.000000
n, 69    , -0.690891,  0.215900,  0.000000
n, 70    , -0.345451,  0.215900,  0.000000
n, 71    , -0.195516,  0.195506,  0.000000
n, 72    , -0.000011,  0.276487,  0.000000
n, 73    ,  0.195495,  0.195506,  0.000000
n, 74    ,  0.345429,  0.215900,  0.000000
n, 75    ,  0.690869,  0.215900,  0.000000
n, 76    ,  1.036309,  0.215900,  0.000000
n, 77    ,  1.346200,  0.215900,  0.000000
n, 78    , -1.498600,  0.431800,  0.000000
n, 79    , -1.036331,  0.431800,  0.000000
n, 80    , -0.690891,  0.431800,  0.000000
n, 81    , -0.345451,  0.431800,  0.000000
n, 82    , -0.195516,  0.431800,  0.000000
n, 83    , -0.000011,  0.431800,  0.000000
n, 84    ,  0.195495,  0.431800,  0.000000
n, 85    ,  0.345429,  0.431800,  0.000000
n, 86    ,  0.690869,  0.431800,  0.000000
n, 87    ,  1.036309,  0.431800,  0.000000
n, 88    ,  1.346200,  0.431800,  0.000000
n, 89    , -1.498600,  0.768350,  0.000000
n, 90    , -1.036331,  0.768350,  0.000000
n, 91    , -0.690891,  0.768350,  0.000000
n, 92    , -0.345451,  0.768350,  0.000000
n, 93    , -0.195516,  0.768350,  0.000000
n, 94    , -0.000011,  0.768350,  0.000000
n, 95    ,  0.195495,  0.768350,  0.000000
n, 96    ,  0.345429,  0.768350,  0.000000
n, 97    ,  0.690869,  0.768350,  0.000000
n, 98    ,  1.036309,  0.768350,  0.000000
n, 99    ,  1.346200,  0.768350,  0.000000
n, 100   , -1.498600,  1.100000,  0.000000
n, 101   , -1.036331,  1.100000,  0.000000
n, 102   , -0.690891,  1.100000,  0.000000
n, 103   , -0.345451,  1.100000,  0.000000
n, 104   , -0.195516,  1.100000,  0.000000
n, 105   , -0.000011,  1.100000,  0.000000
n, 106   ,  0.195495,  1.100000,  0.000000
n, 107   ,  0.345429,  1.100000,  0.000000
n, 108   ,  0.690869,  1.100000,  0.000000
n, 109   ,  1.036309,  1.100000,  0.000000
n, 110   ,  1.346200,  1.100000,  0.000000

nall
nplo

! generate slider top nodes

nsel,s,node,,1,110

nmod,all,,,-dimptk

ngen,2,150,1,110,1,,,slidertk

nall
nplo

! input flexure nodes, non-tongue elements, csys 20

csys,20

n, 300   , -6.416125, -0.952500,  0.000000
n, 301   , -6.083300, -0.952500,  0.000000
n, 302   , -5.612377, -0.952500,  0.000000
n, 303   , -5.333989, -0.952500,  0.000000
n, 304   , -5.055602, -0.952500,  0.000000
n, 305   , -4.597357, -0.952500,  0.000000
n, 306   , -4.140200, -0.952500,  0.000000
n, 307   , -3.666882, -0.952500,  0.000000
n, 308   , -3.247657, -0.952500,  0.000000
n, 309   , -2.828432, -0.952500,  0.000000