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P14042 Una CrutchRIT MSDCompany Phone]
Simulation of baseconnectionasemblyDate: Sunday, December 15, 2013Designer: P14042 Una CrutchStudy name: Study 4Analysis type: Static
Table of ContentsDescription...............................................1Assumptions.............................................2Model Information.....................................2Study Properties.......................................3Units.........................................................4Material Properties...................................4Loads and Fixtures...................................5Mesh Information......................................6Resultant Forces.......................................7Study Results............................................8Conclusion..............................................12
DescriptionThis report details a Static Finite Element Analysis for the Base Connection on the Una Crutch.
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P14042 Una CrutchRIT MSD P14042 Una Crutch
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AssumptionsComments:The sum of the forces equals zero and neglecting friction in the system.
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P14042 Una CrutchRIT MSD P14042 Una Crutch
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Analyzed with SolidWorks Simulation Simulation of baseconnectionasembly 3
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Model Information
Model name: baseconnectionasembly
Current Configuration: Default
Solid BodiesDocument Name and
Reference Treated As Volumetric Properties Document Path/Date Modified
Cut-Extrude6
Solid Body
Mass:0.48645 kgVolume:0.000347465
m^3Density:1400 kg/m^3
Weight:4.76721 N
F:\RIT 2013-14\Fall Semister\MSD 1\
new_MSD 1\public\CAD\NA\Base
Connection Assy\Base_Connection2a.S
LDPRTDec 14 14:41:08 2013
9/64 (0.14063) Diameter Hole1 Solid Body
Mass:0.0125436 kgVolume:1.5878e-006
m^3Density:7900 kg/m^3Weight:0.122927 N
F:\RIT 2013-14\Fall Semister\MSD 1\
new_MSD 1\public\CAD\NA\Base
Connection Assy\pin1.SLDPRT
Dec 14 12:28:36 2013
Comments:Part designed by Beverly Liriano, Simulation preformed by Dan Sawicki
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Study PropertiesStudy name Study 4Analysis type StaticMesh type Solid MeshThermal Effect: OnThermal option Include temperature loadsZero strain temperature 298 KelvinInclude fluid pressure effects from SolidWorks Flow Simulation
Off
Solver type FFEPlusInplane Effect: OffSoft Spring: OffInertial Relief: OffIncompatible bonding options AutomaticLarge displacement OffCompute free body forces OnFriction OffUse Adaptive Method: OffResult folder SolidWorks document (F:\RIT 2013-14\Fall
Semister\MSD 1\new_MSD 1\public\CAD\NA\Base Connection Assy)
UnitsUnit system: SI (MKS)Length/Displacement mmTemperature KelvinAngular velocity Rad/secPressure/Stress N/m^2
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Material PropertiesModel Reference Properties Components
Name: Nylon 6/10Model type: Linear Elastic
IsotropicDefault failure
criterion:Max von Mises Stress
Yield strength: 1.39043e+008 N/m^2
Tensile strength: 1.42559e+008 N/m^2
Elastic modulus: 8.3e+009 N/m^2Poisson's ratio: 0.28
Mass density: 1400 kg/m^3Shear modulus: 3.2e+009 N/m^2
Thermal expansion
coefficient:
3e-005 /Kelvin
SolidBody 1(Cut-Extrude6)(Base_Connection2a-1)
Curve Data:N/AName: AISI 1020
Model type: Linear Elastic Isotropic
Default failure criterion:
Max von Mises Stress
Yield strength: 3.51571e+008 N/m^2
Tensile strength: 4.20507e+008 N/m^2
Elastic modulus: 2e+011 N/m^2Poisson's ratio: 0.29
Mass density: 7900 kg/m^3Shear modulus: 7.7e+010 N/m^2
Thermal expansion
coefficient:
1.5e-005 /Kelvin
SolidBody 1(9/64 (0.14063) Diameter Hole1)(pin1-1)
Curve Data:N/A
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Loads and FixturesFixture name Fixture Image Fixture Details
Fixed-1
Entities: 2 edge(s), 4 face(s)Type: Fixed Geometry
Resultant ForcesComponents X Y Z Resultant
Reaction force(N) 0.120176 5.15257 1334.26 1334.27Reaction
Moment(N·m) 0 0 0 0
Load name Load Image Load Details
Gravity-1
Reference: Top PlaneValues: 0 0 -9.81
Units: SI
Force-1
Entities: 2 face(s)Type: Apply normal force
Value: 300 lbf
Comments:Loaded in Shaft Inlets, Secured at Bottom Hole and Base Hole.
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Mesh InformationMesh type Solid MeshMesher Used: Standard meshAutomatic Transition: OffInclude Mesh Auto Loops: OffJacobian points 4 PointsElement Size 0.205954 inTolerance 0.0102977 inMesh Quality HighRemesh failed parts with incompatible mesh
Off
Mesh Information - DetailsTotal Nodes 31660Total Elements 18538Maximum Aspect Ratio 8.1944% of elements with Aspect Ratio < 3 99.2% of elements with Aspect Ratio > 10 0% of distorted elements(Jacobian) 0Time to complete mesh(hh;mm;ss): 00:00:12Computer name: ME-HP58
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Resultant ForcesReaction ForcesSelection set Units Sum X Sum Y Sum Z Resultant
Entire Model N 0.120176 5.15257 1334.26 1334.27
Reaction MomentsSelection set Units Sum X Sum Y Sum Z Resultant
Entire Model N·m 0 0 0 0
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Study Results
Name Type Min MaxStress1 VON: von Mises Stress 153.894 N/m^2
Node: 217422.25781e+007 N/m^2Node: 30378
baseconnectionasembly-Study 4-Stress-Stress1
Name Type Min MaxDisplacement1 URES: Resultant Displacement 0 mm
Node: 330.292168 mmNode: 1383
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Name Type Min Max
baseconnectionasembly-Study 4-Displacement-Displacement1
Name Type Min MaxStrain1 ESTRN: Equivalent Strain 9.0571e-009
Element: 145840.00299462Element: 203
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Name Type Min Max
baseconnectionasembly-Study 4-Strain-Strain1
Name TypeDisplacement1{1} Deformed Shape
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Name Type
baseconnectionasembly-Study 4-Displacement-Displacement1{1}
Name Type Min MaxFactor of Safety1 Automatic 6.15831
Node: 30378903500Node: 21742
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