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ME -5040
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Modelbrowser &Utility area
Graphics
area
Tool bars Main
menu
Hypermesh 12 interface
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Selecting user prole
Preferences User proleoptistruct
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Calculation of stress concentration of a plate wit load atcenter
!imensions
" # $ % 0 mm Tic'ness ( ) mm
Material properties
*oun+,s Modulus ( ./0 E5 Mpa1Poisson2s 3atio ( 0.)
$oundary conditions•Plate clamped at all corners•orce of 4000 at te center
4000
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Following collectors have to be created/. Material collector ( ame % 6teel 7 E % /0E5 7 8 %0.). Property Collector ( Prop 9 6teel). Component Collectors( /1Plate 1 :eometry
Material Collector
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Property Collector
Property collector
Component collector
ComponentCollector
Enter tic'ness of sell % / mm
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Component collector
Usin+ symmetry only ;uarter model is used for analysis
6elect property collector component name select property create
<
$ C
!
oundary conditionsEd+e are
constrainedEd+e are
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Creating the geometryPlace nodes at re;uired co ? ordinates:eom nodes Enter co-ordinatescreate
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Creating the geometry
Connect appropriate nodes usin+ lines and arc to build re;uired +eometry:eom lines linear nodes select nodes create
!elete all temporary nodes
nodes ( :eom Temp nodes clear all
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!eshing
! spline lines create
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To increase mes density at re;uired area use biasin+
Perform a mes ;uality cec' before completin+ mes operation. Cec' @acobian 7 s'ew7aspect 7 warpa+e
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Creating load collector
"oad collector
6elect load collector enter load name clic' Acreate A
Create two load collectors• or symmetry• or force
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oundary conditions (/16ymmetry alon+ # and y a#is1 orce
/1 6ymmetry (
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"pplying forces
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Create load step
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Submitting the model for analysis
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#iewing results in Hyper view"oad .res le and clic' on apply
To 8iew displacement contours (Clic' on results Bector !isplacement Ma+
#iewing results in Hyper view
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#iewing results in Hyper view"oad .res le and clic' on apply
To 8iew stress contours (Clic' on results 6calar Bon misses
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Some points on selection of material types
!"$ 1 %!enes te material properties for linear7 temperature-independent7 isotropic materials or a simple linear structural non-temperature analysis only E7 U & 3D= need to be d
dened or termal stresses < and T3E are dened
!"$ 2%!enes te material properties for linear7 temperature-independent7 anisotropic materials fortwo-dimensional elements!"$ & Tis material card is needed for eat transfer problems li'e conduction and con8ection Tis card can be used in combination wit eiter M
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$able of Consistent units