The core of our VPD offerings

Dr. Reza SadeghiVice President Product Development, Solvers

The core of our VPD offeringsThe core of our VPD offerings

Dr. Reza Dr. Reza SadeghiSadeghiVice President Product Development, SolversVice President Product Development, Solvers

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Contents1. Vision and Direction

Virtual Product DevelopmentMSC Product portfolio

2. Integration & InteroperabilityFE: Implicit and ExplicitFE, MB, Control

3. DisciplinesVehicle Ride and HandlingAcoustics, NVH, PowertrainCrash & Occupant SafetyElastomeric components Electronics and packagingFlightloads, Rotor DynamicsComposites, OptimizationThermal ManagementPart ManufacturingBiomedical, Defense, etc..Discipline integration

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Simulation Data Management

Portal

Virtual Product DevelopmentVirtual Product DevelopmentRegular Assembly of Updated System Virtual Prototypes

Coordinated with Test & Validation Process

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DesignDesign ValidateValidate AssemblyAssembly ServiceServiceConceptConcept

InformationInformation RiskRisk

Virtual Product Development Process

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VPD PortfolioMulti-physics

StructuralThermalFluidElectrical

Multi-formulations

FE/FD Multi Body DynamicsControls

Multi-stage

DynamicsBucklingFatigueEtc… Over 150 VPD Applications

Included

MSC.SOFY

MSC.Patran

MSC.Nastran

MSC.Marc

MSC.Dytran

MSC.EASY5

MSC.ADAMS

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FlexibilityControls HydraulicsControls Flexibility Hydraulics

Test Data3D CAD

Requirements for Real World VPDAccurate loads

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Requirements for Real World VPD Real-time simulation

Electronics account for +20% of manufacturing

costs for most cars

The simulation combines Electronics and Software based representation of the

physical systems (HIL)

Leading to Real time model of vehicles for validation, failure and field warranty

analyses of vehicle control hardware

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Requirements for real world VPDsub systems and components

Accurate element and material models Mesh management local and globalRobust Multi-body Contact w/frictionModeling of Composites and smart materialsFluid Structure Interaction couplingDistributed and Shared memory parallel for modal and transient solutionsSimulation of Manufacturing processes

During plastic flow every integration

point must be on the yield

surface (follow the red

dot).The disk is cycled from cold to hot two times.

Robust modeling ofLoadsBoundary conditionsMaterial behaviorMechanics

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Leading to Functional Digital prototypes

Accurate loads and load paths (i.e. flexible bodies with contact and fiction)

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Contents

1. VPD, Vision and Direction

2. Integration & InteroperabilityFE, Implicit and ExplicitMB & ControlFE & MB

3. DisciplinesVehicle Ride and HandlingAcoustics, NVH, PowertrainCrash & Occupant SafetyElastomerics Components Electronics and packagingFlightloads, Rotor DynamicsComposites, OptimizationThermal ManagementPart ManufacturingBiomedical, Defense,…Discipline integration

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Integration & Interoperability

MSC.ADAMSImporting and exporting subsystems From Nastran, Marc, Easy5

MSC.Nastran Implicit Nonlinear SOL600 – w/Marc

Contact, NL materialsCoupled thermo-mechanicalSupport for distributed parallel

MSC.Nastran Explicit NonlinearSol700 – w/Dytran / LS-Dyna

Crash with dummies and barriersDrop testFSI

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Integration & Interoperability Adams with Nastran

Pothole-passing maneuver of a full-vehicle truck model including a flexible frame

Comparison of vertical accelerations at the driver’s seat -Rigid vs. Flexible frame

ADAMS Multibody Model

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Integration & InteroperabilityAdams with Nastarn

MSC.NASTRAN MSC.ADAMS

Flexible Body generation

Linearized State Space System

New Functionality

Use of linearized ADAMS system state matrices in MSC.NASTRAN

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Integration & InteroperabilityMSC.Adams with MSC.Nastran

Integration & InteroperabilityMSC.Adams with MSC.Nastran

Coupling between structural Finite Elements and linearized ADAMS elements

Ability to combine structural damping (Nastran) with concentrated damping computed for (ADAMS).

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Integration & InteroperabilityAdams & Marc

Fully detailed model of a tireCombined with the suspension subsystem

Disk drive read/write head assembly combined with the drive assembly

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Integration & InteroperabilityAdams with Easy5

ADAMS & EASY5 Integration – open & closed control loops

Easy5 models imported as DLLs into ADAMS

Co-simulation between ADAMS & EASY5

Export of ADAMS equations to EASY5

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Integration & InteroperabilityMSC.Nastran & MSC.Robust Design

Uncertainly exists in the real worldNeed to take variations into account

Random failure of connectorsGaussian distribution of thicknessGaussian distribution of Young‘s moduli

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Contents

Vision and Direction

Integration & InteroperabilityFE, Implicit and ExplicitMB & ControlFE & MB

DisciplinesVehicle Ride and HandlingAcoustics, NVH, PowertrainCrash & Occupant SafetyElastomeric and Plastics Electronics and packagingFlightloads, Rotor DynamicsComposites, smart materialsThermal ManagementPart ManufacturingBiomedical, etc..

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Vehicle Ride and Handling

Wheel Envelope CalculationTest Rig SimulationCurve ManagerManeuversRigid/Flexible Bodies

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Acoustics & NVH

Advances in Automated Component mode synthesis (ASMCS)Domain based ACMS - suited for large numbers of MPCsAvailable for normal modes & modal freq resCan be used in combination with enforced motion

Interior Acoustics Fluid Structure Coupling ImprovementsHole closingFast cavity modelingValidation of fluid-structure couplingResponse point management

Exterior Acoustics & Trimmed Components Radiation, Porous Materials (WIP)

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Automated Component Mode Synthesis (ACMS)

2.6M DOF, 300 HZ

0

5

10

15

20

25

30

GDACMSMDACMS

0

2

4

6

8

10

LanczosGDACMSMDACMS

0

5

10

15

20

25

30

35

GDACMSMDACMS

1.3 M DOF, 300 Hz, 1600 modes Fluid-coupling modeled with MPCs

CPU Hours

significant speed up for optimization of BIW models

0

5

10

15

20

25

Lanczos

MDACMSDMP=2

2.17M dofs, 2,300 structure modes (350 Hz)98 fluid modes, 281 forcing frequencies &Enforced motion

2.8M DOF, Fluid-coupling, 87k RBE3s

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Acousticsinterior

Hole Closing

Cavity Meshing

Coupling

MSC.SOFY Acoustics has powerful functionality to close holes based on parts, node lists and segments

MSC.SOFY Acoustics automatically creates the cavity for welded and non-

welded structures

MSC.SOFYAcoustics has an integrated link to

MSC.Nastran allowing to create

the coupling matrix, visualize the results and efficiently

make iterations if necessary

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Crash & Safety

Full Crash ScenariosTransient Structural ResponseScalable Distributed parallel (up to 124 Proc)

Robust DesignDurabilityNVHCrash

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Crash & Safety

Crash simulation with Fuel Tank

Determine Gas Tank FailureAccurate FSI to capture tank failure

Accurate modeling of airbag deployment

Gas may flow between compartments, dynamic meshing required

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Powertrain & Engine3D Mesh generation & management

Gasket and Bolt Modeling

Thermal Analyses & combustion

Fatigue and Life prediction

Local global (zooming)

CFD Analysis

Clean up CAD models

Structural mesh creation

CFD mesh creation on water jacket

Heat transfer analysisFatigue analysis

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0

20000

40000

60000

80000

100000

120000

140000

1 CPU 8 CPUs 16 CPUs 32 CPUs

Powertrain & EngineThermo-mechanically accurate

Scalable parallel performance Parallel is a mustScalability is needed32 domain solution is 30x faster

HP Cluster Running HP Linux w/HP MPI

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Powertrain & EngineComponents accurately modeled

Guidefixedpivottranslational

Chain elementlinearnon-linear ValvetrainCam-GenerationNew Elements

Crosshead, Pivot Follower, Rocker Arm

Timing-Belt Detailed or Constraint-Based Belts or Chains

Chain DriveSilent Chain and Silent Chain LinksInvolute Sprocket Element

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Fluid Solid InteractionBird Strike and other FSI apps

Multiple Adaptive Euler Domains

ShocksHydromountsFuel pumpsFuel Tank FillingBird Penetration Through Multiple Panels

CPU intensiveNeed for SMP and DMP

Bird-i~4.mpg

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Elastomeric and Plastics

Applications range from car parts to building safety:

All emergency 911 calls are routed through this facility. Problem: Facility to remain operational after an 8.3 Richter magnitude earthquakeLarge shear strain analysis was necessary with nonlinear FEA.Bearing manufacturers have incorporated nonlinear FEA into their design processes

Exact Modeling of the incompressibility, automated 3D contact/friction

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Thermal Management SystemsRocket Engines

AblationRadiationForced ConvectionCombustionMulti-physics

Flexible Bearing for Solid Booster Rocket

Steel & Rubber composite

Customer’s Requirements:Solver must be scalable up to 16 processors.

0

10,000

20,000

30,000

40,000

50,000

60,000

70,000

Solu

tion

time

1 3 4 5 6 17

Domains

Flexible Bearing ResultsSolver 8, Optimize 11

Solution Time

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AerospaceX-33 Advanced Technology DemonstratorJSF Joint Strike FighterMorphing Vehicles

AutomotiveFrequency ControlAdaptive Damping

Composites/Smart Materials

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Composites/Smart Materials

ApplicationVibrationNoise SuppressionPrestrainedNitinol Wires

Glass-Epoxy Composite Panel With Embedded SMA

Wires

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Rotor Dynamics

Allowing for Gyroscopic effects in structural simulation of rotating parts (statics, dynamics, and nonlinear transient)Recent advances w/2005 releases

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OptimizationSensitivity & Topology/Shape

Bridge Example800 elementsMinimize compliance with 30% mass target

Spare Tire Mount Example

33,120 Hexa8 elementsMinimize compliance with 30% mass target

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ElectronicsPiezo, Electro-magnetic, MEMS

Coupled Electrostatic-StructuralThermal MechanicalElectro MechanicalPiezo electricContact

scale: 0.001 mmscale: 0.001 mm

Coulomb Force

Electrical Potential

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Biomedical Procedures

Arterial lumen partially or completely occluded by plaqueReduction in blood flowLeads to a coronary event

Stroke, blockageSimulation is used to optimize both the procedures and devicesThermo-mechanical event with contact and friction

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Large or Small “Pressings”With Matched

Die Sets

Why simulate:• Engineer the net shape• Quantify Residual Stresses• Validate Post MFG properties

Start

Finish

Next Generation Boeing 7E7 Monolithic Parts

Manufacturing Process Simulation

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Integration of our Key Technologies

Provide Easy-to-Use Solutions to Complex Engineering Problems that Require Multi-Disciplinary and Multi-Physics solutions in a Cost Effective and Timely Manner

Control, Systems – Easy5Multi-Body Dynamics – AdamsStructural Analysis – Nastran/MarcCrash, Safety and FSI– Dytran/LS-DYNACFD, Structures – Nastran/Marc/3rd partyElectromagnetism, MEMS – Marc/3rd party

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Integration – Phase 1

PatranNastran, Marc, Dytran/LS-dyna

NastranSol 600 – Implicit NL w/MarcSol 700 – Explicit NL w/Dytranand LS-Dyna

AdamsNastran, Marc, Dytran

Common modulesMatrix exchange, DMIGCommon results, DRA/DBALLElement & Material Architecture

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Integration – Phase II

Common Data ModelResults

Component ArchitectureIDL Services

Port auto-generatedfrom IDL:

Component providing port

Componentusing port

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Integration – Phase III

Full Integration – Single Physical Model

Solver Framework

Nastran

Solvers

Input formatsbdfdatbdf

dat…

Applications

SOFY

PatranPatran

Adams ViewAdams View

ResultsResults

SimOffice UI

xmlxml

additional input formats

Output formatsbdfdat

T16,T19

OP2,xdb…xmlxmladditional output formats

API

DB

api

Marc

Adams

Dytran/Dyna

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VPD Scenario – Powertrain

How much noise will betransmitted by the oil

pan?MSC.Actran

How How muchmuch noise noise willwill bebetransmittedtransmitted by by thethe oiloil

pan?pan?MSC.ActranMSC.Actran

What control law willprovide the requiredcrankshaft velocity?

MSC.EASY5

WhatWhat control control lawlaw willwillprovideprovide thethe requiredrequiredcrankshaftcrankshaft velocityvelocity??

MSC.EASY5MSC.EASY5

What are the forces acting on thecrankshaft?MSC.ADAMS

WhatWhat are are thethe forces forces acting on acting on thethecrankshaftcrankshaft??MSC.ADAMSMSC.ADAMS

What are the stresses & modes of thecrankshaft?

MSC.Nastran/MSC.Marc/MSC.Dytran/LS-Dyna

WhatWhat are are thethe stresses & stresses & modes of modes of thethecrankshaftcrankshaft??

MSC.NastranMSC.Nastran//MSC.MarcMSC.Marc//MSC.DytranMSC.Dytran//LSLS--DynaDyna

How many cycles before failure of the

crankshaft?MSC.Fatigue

How How manymany cycles cycles beforebefore failurefailure of of thethe

crankshaftcrankshaft??MSC.FatigueMSC.Fatigue

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Component based solutions

Integrator

Component-I(Nastran)

Component-II(Marc)

Component-IV

(Dytran/Dyna)

Component-III(Adams)

Component-VI(Robust Design)

Component-VII(Fatigue)

Component-VIII(Results)

Component-IX(Sim Manager)

Python Interface

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Closing remarks

What customers need:System level modeling to capture REAL performance. Accurate sub-system modeling to capture the RIGHT physics

What is required:A framework for Interoperability between all functional disciplines and CAD

Designer Program Manager/EngineerEngineer/Analyst

Ent

erpr

ise

Info

rmat

ion

Infra

stru

ctur

e(P

DM

, PLM

, ER

P, D

irect

ory

Ser

vice

s, E

tc.)

SimManagerSimDesigner

MSC Proven Solvers (Nastran, ADAMS, Marc, Dytran, Easy5)

Modeling Components (Build, Test, Review, Improve)

Interface Workbenches (Patran, Sofy, Actran, View, etc.)

Industry Applications (Aero, Auto, EM, Bio, in-house, partners)

SimOfficeSimOffice

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Closing RemarksCustomer business drives our strategy

Provide an integrated environment to manage and track the work flow process

Deliver a collaborative platform w/ better means of communication

Resulting in increased visibility of simulation

Positively affecting the business

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Driving Virtual Product Development

Thank YouThank You