DatapointLabs... expert material testing
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Transcript of DatapointLabs... expert material testing
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DatapointLabs
Expert Material Testing
New York, USA
- Since 1995 -
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DatapointLabs expert material testing
Physical properties of materialsMechanical properties
Thermal properties
Flow properties
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tensilecompressive
flexuralstress-strain
Poisson’s ratiohigh strain rate
bulk modulusfatigue
visco-elasticitystress relaxation
creepfriction
hyperelasticitythermal
expansionthermal
conductivityspecific heat
PVTrheology
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Customer Base
800 companies
11 manufacturing verticals
Product development / R&D
– Aerospace
– Automotive
– Appliance
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– Consumer products
– Electronics
– Industrial Goods
– Materials
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Material Testing Expertise
Product development / R&D supportOver 1,000 materials tested each year
All kinds of materials
Over 200 kinds of physical properties
– Plastic
– Rubber
– Film
– Metal
– Foam
– Composite
– Cement
– Ceramic
– Paper
– Wire
– Fiber
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TestPaks:CAE Material Model Parameters
FEA of Non-linear materialsRubberPlasticFiber filled plasticsFoamMetal plasticity
Crash/drop test simulationInjection-molding simulationExtrusion/Blowmolding/Forming
– Abaqus
– ANSYS
– ANSYS
– DIGIMAT
– LS-Dyna
– Moldex3D
– Moldflow
– NASTRAN
– MSC
– PAM-CRASH
– Polyflow
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Hyperelastic
Tensile
Compressive
Planar
Volumetric
Rangepre-cycled or first pull
-50 to 200 C
rate dependency
Rubber
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Hyperelastic export to ANSYS
Rubber
Injection Molding Simulation DataInjection Molding Simulation Data
Plastic
50 100 200 500 1000 2000 5000 10000
260
240
220
200
1
10
100
1000
Vis
cosi
ty
Shear Rate
T
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10
100
1000
10000
10 100 1000 10000 100000
Shear Rate (s -1)
Vis
cosi
ty (
Pa•
s)
180 °C
200 °C
220 °C
240 °C
10
100
1000
10000
10 100 1000 10000 100000
Shear Rate (s -1)
Vis
cosi
ty (
Pa•
s)
180 °C
200 °C
220 °C
240 °C
Simulation-ready dataSimulation-ready data
Plastic
DatapointLabs Report # 23XX: PP PAGE 3 OF
Moldflow TestPak™ Results DTS23XX.ASC
MF/Flow & Cool Thermal Data
Thermal Conductivity 0.221 W/m•K
Specific Heat 2200 J/kg•K
Melt Density 1000 kg/m3
No-Flow Temperature 165 °C
Ejection Temperature 123 °C
Viscosity Standard Points
Temperature Shear Rate Viscosity
°C 1/s Pa•s
180 1000 1000.0
200 100 850.0
200 1000 300.0
200 10000 72.0
220 100 185.0
220 1000 115.0
PVT PVT Standard Points
Temperature Pressure Specific Volume
°C MPa m3/kg
25 0
122 0
133 0
138 0
25 160
128 160
141 160
140.1 0
144.1 160
150 0
210 0
155 160
210 160
Extensional a1 0.00E+00
Viscosity a2 5.32E+01
a3 -4.26E+00
a4 -2.29E-01
PAGE 3 OF 16
TestPaks ™ is a trademark of DatapointLabs. Moldflow is a trademark of Moldflow Corporation.
DatapointLabs Report # 23XX: PP PAGE 3 OF
Moldflow TestPak™ Results DTS23XX.ASC
MF/Flow & Cool Thermal Data
Thermal Conductivity 0.221 W/m•K
Specific Heat 2200 J/kg•K
Melt Density 1000 kg/m3
No-Flow Temperature 165 °C
Ejection Temperature 123 °C
Viscosity Standard Points
Temperature Shear Rate Viscosity
°C 1/s Pa•s
180 1000 1000.0
200 100 850.0
200 1000 300.0
200 10000 72.0
220 100 185.0
220 1000 115.0
PVT PVT Standard Points
Temperature Pressure Specific Volume
°C MPa m3/kg
25 0
122 0
133 0
138 0
25 160
128 160
141 160
140.1 0
144.1 160
150 0
210 0
155 160
210 160
Extensional a1 0.00E+00
Viscosity a2 5.32E+01
a3 -4.26E+00
a4 -2.29E-01
PAGE 3 OF 16
TestPaks ™ is a trademark of DatapointLabs. Moldflow is a trademark of Moldflow Corporation.
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Plastics non-linear stress-strain
Plastic
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Post-processing and output
Plastic
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Visco-elastic testing
InstrumentsRheometrics ARES
Bose Enduratec
Instron Servo
Perkin Elmer DMA 7e
Test ModesStress relaxation
Creep
Frequency
Plastic
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UHMWPE mastercurve
Plastic
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Fiber Filled Plastics
TestPaks for Digimat MX Reverse Engineering process
Inputs created for spatially varying material models
Stiffness
Failure
Crash simulation
Creep and visco-elasticity
Plastic
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Basic Digimat TestPak Protocol
Mold 100X200X3.16mm plaquesEdge gated on 100 mm end
Long flow length
Fully developed flow
Highly fiber orientation
Cut test specimens by CNC
5 specimens each (0°, 45 °, 90° )
Obtain true stress-strain data
Plastic
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Metal forming properties
BARLAT 3 parameter model
Forming limit diagramsMAT_ 3-PARAMETER_BARLAT (MAT_036)
TestPak : G-790Tensile stress-strain tests in 0, 90, 45° direction
Poisson's ratio
Lankford parameters
0
904545
Metal
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Cyclic Plasticity
-600
-400
-200
0
200
400
600
800
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5
Strain %
Str
ess
MP
a
Metal
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Testing of foams
Foam
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High speed testing
Instron servo-hydraulicDynamic load cell
Strain rate range 0.01 to 100/s
Test modestensile
compressive
flex
Crash
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High strain rate tensile properties
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Introducing TestPaks®
Material testing
Material model selection
Material parameter evaluation
Material model validation** only available for some LS-Dyna models
CAE input file
load & go
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Working with us
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In our US test laboratory
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we test your material.we test your material.
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For For TestPaksTestPaks, we calibrate the model,, we calibrate the model,
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and obtain material parametersand obtain material parameters
*MAT_024$# mid ro e pr sigy etan fail tdel 12355 1.0E-06 2.1E+03 4.0E-01 5.5E+01 0.0E+00 4.8E-01 0.0E+00$# c p lcss lcsr vp 1002 0.0E+00$# eps 7.03E-03 1.279E-02 2.016E-02 2.577E-01 3.652E-01 4.512E-01$# es 5.497E+01 5.746E+01 5.901E+01 5.958E+01 6.66E+01 7.47E+01*DEFINE_CURVE_TITLElcsr$# lcid sidr sfa sfo offa offo 1002 0 1.0E+00 1.0E+00 0.0E+00 0.0E+00$# A1 O1 6.929E-02 1.0E+00 2.665E-01 1.035E+00 2.665E+00 1.101E+00 2.665E+01 1.203E+00
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We can simulate the test,
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and perform model validation*
0
10
20
30
40
50
60
0 0.05 0.1 0.15 0.2 0.25 0.3
Strain (mm/mm)
Str
ess
(MP
a)
LS-DYNA Simulation
Tensile Experiment
MAT 24 Model
*validation not available for all material models
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How we deliver your test data
Pdf reports download from your account
Free Matereality material database for your digital data
Paper hard copy report
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