Multiphysik Simulation und Optimierung - Altair University · 2016-10-28 · Multiphysik Simulation...

Multiphysik Simulation und Optimierung

Jan Grasmannsdorf, Altair

10.Okt.2016

Altair Techday

© 2016 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.

30+Years of Innovation

48+Offices in 26 Countries

2200+Employees Worldwide

Altair Engineering


HyperWorks®

Engineering simulation

and performance

optimization technology

#1 Platform Provider for High-end Simulation and Optimization; Fastest Growing Overall

Constant Innovation and Improvement

Delivery through Patented Licensing Model

solidThinking®

Design, cloud BI,

manufacturing, and systems

development technology

PBS Works™

HPC job scheduling,

management, monitoring

and reporting technology

Cloud SolutionsPhysical and virtual CAE

appliances, public/private

management, user portal tools

Partner AlliancePartner applications

enabled through Altair’s

software licensing model

Software

Altair Engineering


Software As-a-Service

HyperWorks delivers exceptional value to customers. Its value-based, patented on-demand licensingmodel brings together partners and in-the-cloud solutions, maximizing flexibility and cost efficiency


Altair Software: Simulation-driven Innovation

Saving time

in the process

Access to the latest

technologies

Getting to

the right design


Altair Software: Saving Time in the Process

Saving time

in the process

Modeling and

Assembly

Multiphysics

Simulation

Solutions

Results

Visualization and

Validation


HyperMesh – DEMO FE Modellierung eines Laminats

Altair HyperMesh is a high-

performance finite-element

pre-processor that provides

a highly interactive and

visual environment to

analyse product design

performance.

With the broadest set of

direct interfaces to

commercial CAD and CAE

systems and a rich suite of

easy-to-use tools to build

and edit CAE models,

HyperMesh provides a

proven, consistent analysis

platform for the entire

enterprise.

Learn more at altairhyperworks.com/hypermesh


SimLab – DEMO Process-oriented FE Modeling

SimLab is a process-

oriented, feature-based

finite element modeling

software that allows you to

quickly and accurately

simulate engineering

behavior of complex

assemblies.

SimLab automates

simulation-modeling tasks

to reduce human errors and

time spent manually

creating finite element

models and interpreting

results.

Learn more at altairhyperworks.com/simlab


Multiphysics Simulation Solutions

Integrated solvers platform with best-in-class scalability, quality, robustness. Solutions include structural (OptiStruct and RADIOSS), CFD (AcuSolve), electromagnetic analysis and antenna placement (FEKO) and multi-body dynamics (MotionSolve) analysis. Altair’s solvers are optimization-ready and can be coupled with Altair’s and Partners’ solutions for Multiphysics analysis.


Altair HyperWorks: Getting to the Right Design

Getting to

the right design

Ideation and

Conceptual

Design

Optimization

and Weight

Reduction

Design

Alternatives

Exploration


Altair CFD Competence

Thermal Management

AcuSolve

+ Shape Optimization

powered by HyperStudy

Key Features

• Fast, implicit FEM Navier-Stokes solver

• Steady-state and transient

• Conjugated Heat Transfer

• Convection

• Conduction

• Radiation

• Thermal Shells

• Analyze

• Cooling efficiency

• Transient heating/cooling curves



Virtual Wind Tunnel

AcuSolve

Ground Transportation

Wind Energy

Aerodynamics

+ Shape Optimization

powered by HyperStudy

Key Features

AcuSolve

• Steady-state and transient

• Turbulence Models:

RANS (SA, k-Eps, SST), DES, LES

• Transition Models for SA and SST

ultraFluidX

• Fast GPU implementation

• Transient LES Lattice Boltzmann solver

• Bespoke solution for automotive external

aerodynamics

• Low surface mesh requirements


Spoiler oscillation, FSI

Virtual Wind Tunnel: Fluid-Structure-interaction of a rear wing


Fluid-Structure-interaction for rear wing

• FSI analysis

• Generic model of an automotive rear wing

• Soft plastic material, thickness of 2mm

• 20 & 100 eigenmodes computed with OptiStruct

fixed

monitor point

Structural deformation (vel. contour) Structural deformation (vel. contour)


CFD Optimization

Cw = 0.04Cw = 1

UI = 0.83 UI = 0.94

Initial design Morphing Optimization Optimized design



Oiling & Sloshing Key Features

• Fast GPU implementation

• Transient SPH solver

• Support of arbitrary moving, complex

geometries, e.g.

• Engaged gear teeth

• Planetary stages

• Conrod and piston motion

• Time-dependent body forces

• Analyze

• Macroscopic air/liquid distribution

• Mass flow rates

• Fluid induced torques, forces


Altair CFD Applications

Finite – Volume Method Finite Element Method

Lattice – Boltzman - Method Smooth Particle Hydrodynamics

• Splashing (gear boxes)

• Filling & Draining (tanks)

• Sloshing (tanks)

• other free surface flows (ship in water)

All Mach regimes

Mach < 0.3

Mach < 0.7 (subsonic, no shocks)

Mach < 0.3

AcuSolve

• Strong multi-physics: Flow + thermal + FSI

• Thermal: Cabin Comfort, HVAC, Electronic

Cooling

• FSI: Coupling with Radioss / OptiStruct

• Optimization

External Aerodynamics for

• Ground Transportation

• Buildings

• Early Stage Aero Design

• Cavitation

• High-speed flows Ma > 0.5

SC/Tetra APA

GPU APA / SA GPU APA / SA


Courtesy of: Fortis Saxonia, TU Chemnitz

Upfront CAE at Fortis Saxonia


Ideation and Conceptual Design

Key to Simulation Driven Innovation

Altair brought optimization to structural engineers in the 1990s with the first release of OptiStruct. Today, through solidThinking Inspire, Altair delivers topology optimization to the designer’s desktop

Image courtesy of TUHH

Image courtesy of Volkswagen AG


Build

Renishaw AM250 Metal AM

Performance-based Lattice Optimization

Create an Aesthetically Striking, Lightweight metal 3D Printed Spider Bracket

Prepare

Materialize Magics & 3-maticSTL

Design

Altair OptiStruct & sT Inspire

Images courtesy of Materialize and Renishaw


solidThinking Inspire 2016

Click to play


WHZ Zwickau - CFK-Monocoque 2015 / 2016

Umfänge

• Konstruktion

• Erstellung Berechnungsmodell

• Elementorientierung, Lagenaufbau (Ply-Book)

• Simulation

• Festigkeit

• Steifigkeit

• Fertigung


CFK-Monocoque 2015/ 2016

Umfänge

• Konstruktion


• Elementorientierung, Lagenaufbau (Ply-Book)

• Simulation

• Festigkeit

• Steifigkeit

2015

2016


CFK-Monocoque 2015/ 2016

Umfänge

• Konstruktion


• Simulation

• Fertigung

• Prüfung

0

20

40

60

80

100

120

Stiffness/Frame Weight [Nm/° kg]

Frame Weight [kg] Poly. (Stiffness/Frame Weight [Nm/° kg] )


Multiscale Designer

Mathematically rigorous tool for integration of modeling, simulation, testing, and optimization of products involving heterogeneous materials including:

• continuous fiber composites

• long and short chopped fiber composites

• metals

• reinforced concrete

• soil, bones, honeycomb, and various other


Design Alternatives Exploration

Expand your horizon with design exploration, studying the available options in “what-if” scenarios with HyperStudy, understanding the system behavior and performing automated complex calculations with advanced model-based development tools.


Altair HyperWorks: Access to the Latest Technologies


technologies

Software

As-a-Service

HyperWorks

Solutions

Broad Alliance of

Partners


WinProp: Wave Propagation

Electro-magnetic Spectrum

FEKO: Antennas, EMC

Flux: Motors, Transformers

Ele

ctr

om

agn

etics

Flux FEKO


Flux – Low Frequency EMAG Analysis for Electrical Engineering

For more than 30 years,

Flux simulation software

has been used worldwide in

leading industries and

university labs for

electromagnetic and

thermal analyses. It has

become a reference for the

high accuracy it delivers.

Whatever the electric

device or equipment you

are designing, it captures

the complexity of

electromagnetic and

thermal phenomena to

predict the behavior of your

products with precision.

Learn more at altairhyperworks.com/flux


Driving Innovation Through Simulation

Great People. Great Technology. Great User Experience


Positioning within Product Development Process

System

Specification

Concept

Design

System

Model

Detailed

Simulation/Optimization/Design

Physical Parts

Component

Testing

System Testing

Certification


solidThinking Compose – Matrix-based Environment for Math Op’s

solidThinking Compose

enables engineers,

scientists & product

creators to efficiently

perform numerical

computations, develop

algorithms, analyze &

visualize various types of

data.

Compose is a high level,

matrix-based numerical

computing language as well

as an interactive & unified

programming environment

for all types of math.

Learn more at altairhyperworks.com/compose


solidThinking Embed – Visual Environment for Embedded Systems

solidThinking Embed -

formerly known as VisSim

Embedded - is an intuitive

graphical environment for

model-based embedded

development. Diagrams are

automatically converted to

highly-optimized and

compact code, which is

essential for low-cost

microprocessors and high-

speed sampling rates.

The code can be verified,

debugged and tuned with

off-line simulation before

downloading it to the target

microcontroller (MCU).

Learn more at altairhyperworks.com/embed


Applied Control of Electrical Drives

Automatic and very efficient C-Code generation

Enables engineers (without C-Coding background)

to perform real – time hardware in the loop testing

with TI boards

Training with Duco Pulle in Biel / CH – 24.-

26.Oktober


Motor Control Demo


solidThinking Activate – Model-based Development of Systems

solidThinking Activate enables

product creators, system

simulation and control

engineers to model, simulate

and optimize multi-disciplinary

systems.

By leveraging model-based

development, users can

ensure that all design

requirements are met while

also identifying system level

problems early in the process.

Activate’s intuitive block

diagram environment

empowers users to rapidly

build real world systems.

Learn more at altairhyperworks.com/activate


Example: Robot Design


Altair Cloud Solutions

Altair cloud solutions capitalize on Altair’s unique position in the industry and

experience in offering engineers and scientists the flexibility to run CAE

simulations by simplifying access to an HPC infrastructure.

HyperWorks Unlimited

Simulation Cloud Suite

PBS Works


Altair HyperWorks: Simulation-driven Innovation

Getting to

the right design

Saving time

in the process


technologies

Modern, open architecture CAE simulation platform, offering the best technologies to design and optimize high performance, weight efficient and innovative products.

Learn more at: altairhyperworks.com

Multiphysik Simulation und Optimierung - Altair University · 2016-10-28 · Multiphysik Simulation...

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