validation of star-ccm+ & vl for airfoil noise on a naca ... application example ......
TRANSCRIPT
![Page 1: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/1.jpg)
Nonlinear Analyis in
Simcenter 3DRobin Boeykens
Realize innovation.Unrestricted © Siemens AG 2017
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Page 2 Siemens PLM Software
3D CAE for the Digital Twin
Simcenter 3D
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Page 3 Siemens PLM Software
Scalable Simulation Capabilities
General CAE Analysts:
• Performed by CAE analysts
CAE Discipline
Specialists
• Experts
Design Engineer:• Performed in NX CAD environment
• Design engineers or pure designers
• Guided part validation
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
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Page 4 Siemens PLM Software
NX Nastran
LMS Samcef
Simcenter 3D
Structural Analysis
Linear
Nonlinear
Modal
Buckling
Rotor Dynamics
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Page 5 Siemens PLM Software
NX Nastran
LMS Samcef
Simcenter 3D
Structural Analysis
Linear
Nonlinear
Modal
Buckling
Rotor Dynamics
![Page 6: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/6.jpg)
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Page 6 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 7: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/7.jpg)
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Page 7 Siemens PLM Software
Why Use a Nonlinear Solution?
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Page 8 Siemens PLM Software
Why Use a Nonlinear Solution?
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Page 9 Siemens PLM Software
Why Use a Nonlinear Solution?
Good engineering requires skillful approximation.
All structures can behave in nonlinear manner depending on
loading and boundary conditions.
In many situations, a linear approximation and solution is
valid and the preferred solution as it is easier and more
efficient to solve.
But …
• All physical systems in the real world are inherently
nonlinear in nature.
• Linear analysis is “wrong”, because life is nonlinear…!
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Page 10 Siemens PLM Software
Why Use a Nonlinear Solution?
Reasons that a nonlinear solution may be needed:
• Boundary Nonlinearity: Connection area between parts
changes with loading and/or movement
• Geometric Nonlinearity: Structure rotates and/or
deforms significantly and hence load directions change
with increased loading
• Material Nonlinearity: Material stiffness changes as the
load changes
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Page 11 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 12: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/12.jpg)
Unrestricted © Siemens AG 2017
Page 12 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 13: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/13.jpg)
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Page 13 Siemens PLM Software
Simulation Driven Design
No longer a thought of the future
CAE is evolving from being a set of
‘black box tools’ for highly specialized
individuals toward a group productivity
environment that delivers strategic
competitive advantages by supporting
simulation-driven design.
CIMdata
Source: CIMdata– Modern Engineering Simulation Environments
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Page 14 Siemens PLM Software
Simulation is now used throughout the
development process
Concept
Design
Detailed
Design
Performance
Validation
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Page 15 Siemens PLM Software
Shifting left
Design3 Design6 Design8
Sim1Sim4 Sim5
Release?
Design1 Design3
Sim0Sim2
Release
The old way
With Simulation Driven Design
Design2 Design4 Design5 Design7Design1
Design2
Sim1
Beat your competition
Sim3
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Page 16 Siemens PLM Software
Concerns and challenges
“Designers aren’t trained in simulation
techniques”
“It takes years to
become an analyst”
“We don’t trust a
designer to deliver
accurate simulation
results”
“Simulation is too time
consuming”
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Page 17 Siemens PLM Software
Lower the training barrier
• Make the simulation process more accessible to designers
Enable tighter collaboration between designers
and analysts
• Allowing analysts to guide designers or non-frequent users
of simulation technology
How do we
overcome
these
challenges?
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Page 18 Siemens PLM Software
Historically
Design Simulation
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Page 19 Siemens PLM Software
The new age
Design Simulation
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Page 20 Siemens PLM Software
The new age
NX CAD Simcenter 3D
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Page 21 Siemens PLM Software
NX Platform
The new age
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Page 22 Siemens PLM Software
Automation
Simulation Templates
Easily capture, automate, and deploy simulationprocesses in the CAD environment
• Reduces training costs for multiple, solver-specific tools
• Common UI and technology used by design and CAE team
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Page 23 Siemens PLM Software
Automation
Simulation Templates
• Experienced analyst creates templates to
standardize analysis processes
• Items can include materials, physical properties,
loads, boundary conditions, solver settings, etc.
• Model and Post Processing Templates
• Simple to create and an easy entry point into
automation
Simulation Templates
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Page 24 Siemens PLM Software
Automation of
Repetitive Nonlinear Workflows
Demonstration
Simulation Templates
Snap-Fit Application
• In
Moving part
Fixed part
Sliding contact
• Out
Will it break?
Assembly force?
Nonlinear Analysis
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Page 25 Siemens PLM Software
Automation of
Repetitive Nonlinear Workflows
Illustration
Simulation Templates
Drop Simulation
• In
Falling object
Ground
• Out
Will it break?
Nonlinear Analysis
![Page 26: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/26.jpg)
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Page 26 Siemens PLM Software
Automation of
Repetitive Nonlinear Workflows
Illustration
Simulation Templates
Drop Simulation
• In
Falling object
Ground
• Out
Will it break?
Nonlinear Analysis
failure
![Page 27: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/27.jpg)
Unrestricted © Siemens AG 2017
Page 27 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 28: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/28.jpg)
Unrestricted © Siemens AG 2017
Page 28 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 29: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/29.jpg)
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Page 29 Siemens PLM Software
Generalist
Technology Primer
• … Simcenter 12 – What’s New
SOL402 - a new NX Nastran solution for advanced nonlinear analysis
• Key highlight → Multistep philosophy
event
time
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Page 30 Siemens PLM Software
Generalist
Technology Primer
• … Simcenter 12 – What’s New
SOL402 - a new NX Nastran solution for advanced nonlinear analysis
• Key highlight → Multistep philosophy
eventp(t)
time
![Page 31: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/31.jpg)
Unrestricted © Siemens AG 2017
Page 31 Siemens PLM Software
Generalist
Technology Primer
• … Simcenter 12 – What’s New
SOL402 - a new NX Nastran solution for advanced nonlinear analysis
• Key highlight → Multistep philosophy
eventp(t)
timestep 1 step 2 step 3
![Page 32: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/32.jpg)
Unrestricted © Siemens AG 2017
Page 32 Siemens PLM Software
Generalist
Technology Primer
• … Simcenter 12 – What’s New
SOL402 - a new NX Nastran solution for advanced nonlinear analysis
• Key highlight → Multistep philosophy
eventp(t)
p1
p2p3
timestep 1 step 2 step 3
![Page 33: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/33.jpg)
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Page 33 Siemens PLM Software
Generalist
Technology Primer
• … Simcenter 12 – What’s New
SOL402 - a new NX Nastran solution for advanced nonlinear analysis
• Key highlight → Multistep philosophy
• 1 single solution can combine various solution types
→ e.g. bolt pre-load → services loads → dynamic prediction
• Enables a variety of workflows for the nonlinear generalist
→ e.g. manufacturing simulation, compressor bolt tightening
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Page 34 Siemens PLM Software
Generalist
Technology Primer
User Need
• Predict stresses and deformations from a series of
manufacturing steps: bolt tightening, load sequencing,
component addition, bolt removal,…
Applications
• Assembly of an auto powertrain system, aero engine casings,
industrial machine assembly,…
Enhancements
• Bolt load sequencing – including bolt removal
• Add or remove contact regions by subcases
Multistep Application Example – Manufacturing Simulation
oil pump assembly
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Page 35 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 36: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/36.jpg)
Unrestricted © Siemens AG 2017
Page 36 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3DCAE Discipline
Specialists
![Page 37: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/37.jpg)
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Page 37 Siemens PLM Software
3D simulation today
Disconnected, ad-hoc
HVAC Analysis
Structural Analysis
Underhood Cooling Analysis
Suspension Analysis
Durability Analysis Radiator Analysis
Heat Transfer Analysis
Acoustics Analysis
No common model
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Page 38 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Structures
NVH &
Acoustics
Thermal
Flow
Composites
Motion
Rotor
Dynamics
Durability
Optimization
1D – 3D
Co-Simulation
TEST-CAE
Correlation
Multiphysics
Linear FEM Non-Linear FEM BEM Multi-body Fatigue Thermal CFD
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Page 39 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Simulating Manufacturing Process
and Spring-back EffectComposite Ship Propeller
Simcenter 3D
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Page 40 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Simulating Manufacturing Process
and Spring-back EffectComposite Ship Propeller
Simcenter 3D
![Page 41: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/41.jpg)
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Page 41 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Simulating Manufacturing Process
and Spring-back EffectComposite Ship Propeller
![Page 42: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/42.jpg)
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Page 42 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Simulating Manufacturing Process
and Spring-back Effect
COMPOSITES
MANUFACTURING
Composite Ship Propeller
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Page 43 Siemens PLM Software
Simcenter 3D
Multi-discipline integration
Customer: Large UK-based jet engine manufacturer
Build jet engines for commercial and military markets
Challenge:
• Needed non-linear solver to analyze thermal and
mechanical response of engine components and
system
• Large displacement, plasticity, creep, user-defined
materials and contact at high temperature duty cycles
• Needed to replace in-house solver
Solution:
• NX Nastran Nonlinear with SC Thermal selected
• Close working relationship with customer to enable
workflows
• Started with compressor stage deployment. Planning
move to other stages.
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Page 44 Siemens PLM Software
Scalable Nonlinear Capabilities
General CAE Analysts
CAE Discipline
Specialists
Design Engineer
# of Users
Pro
ble
m C
om
ple
xity
CAD Independent
CAD Dependent
SimcenterTM 3D
![Page 45: Validation of STAR-CCM+ & VL for airfoil noise on a NACA ... Application Example ... Optimization 1D –3D Co-Simulation TEST-CAE Correlation Multiphysics](https://reader031.vdocuments.mx/reader031/viewer/2022021801/5b462f617f8b9aaa208b7765/html5/thumbnails/45.jpg)
Thank You
Realize innovation.Unrestricted © Siemens AG 2017