Samcef MECANO - Vehicle Dynamics

558 views 12 slides Aug 03, 2010
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About This Presentation

Samcef Mecano, application in Vehicle Dynamics. No animation available here. For more info please contact Samtech Italia.


Slide Content

\ MECANO

Your Vehicle Dynamics

Simulation Package

tis the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. aut!

Your Vehicle Dynamics Simulation Package $

SAMTECH

Accurate Simulations require proper modelling of:

> Initial’ pre-loads and internal forces
> Geometric and material non-linearities
> Mechanical motion behaviour

> Coupling with the control system

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

SAMTECH Offer $
SAMTECH

SAMCEF MECANO

Finite Element Solver with embedded
MBS features

Y +
u
=
LA
a.
PA
\ da
Linear + NonLinear -+ Kinematic
Joints

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorizati

SAMTECH Offer $
SAMTECH

SAMCEF MECANO

Finite Element Solver with embedded
MBS features

Models suited for Flexible Dynamics Analysis

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

SAMTECH Offer $
SAMTECH

SAMCEF MECANO

Finite Element Solver with embedded MBS
features and) digital controller import

>,
e
ES

LA

4

e* >.
a

Linear + Non Linear + Kinematic + Digital
Joints Controller

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

SAMTECH Offer $
SAMTECH

SAMCEF MECANO
Finite Element Solver with embedded MBS
features and) digital controller import

Fully Flexible Mechatronic Model

+. Active suspension systems
+ + Active steering systems

° and more

Piezo actuator

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. aul

Vehicle Dynamics Simulation $

BEFORE:

STEP 1: MBS using rigid
models

STEP 2: Loads Extraction

STEP 3: Local FEA on one
single component

SAMTECH

With SAMCEF Mecano:

Direct introduction of;
flexible component inside
the global model

Dynamic behaviour of
flexible parts better
represented

More accurate loads
implicitly computed

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

Vehicle Dynamics Simulation $

SAMTECH

PARALLEL LH/RH STROKE

SAMCEF.
Rigid MBS solver
Test

Wheel stroke [mm]

Body transmitted force
Upper Support Moment [Nm]

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

Vehicle Dynamics Simulation - Global Results $
SAMTECH

FLEXIBILITY
MATTERS!!

Distance between front wheels (Flexible/Rigid) Force vector : Bushing 1014 (Flexible/Rigid)

Vehicle Dynamics Simulation — Local Results $

SAMTECH

‘Transversal friction force (Flexible)

À COLLE

Temas)

= = parte supers ged — nero e
‘eo Lt Superson Fie). — Aer Rit enn ble

Friction coefficient (Flexible/Rigid) Friction coefficient (Flexible/Rigid)

2 3 A 2 3
Tees Tenet

LL on en r

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

Vehicle Dynamics Simulation $

SAMTECH

Choose the right model according to your needs!!

This document is the property of SAMTECH S.A. and shall not be copied or disclosed to any third party without SAMTECH S.A. authorization.

Conclusions $
SAMTECH

Your benefits:

- Represent accurately the physics of vehicle

dynamics
- Use reliable results for a better design

» Gain time and money by doing your

engineering work right from the first time

www.samtech.com

This document is the property of SAMTECH S.A. and shalll not be copied or disclosed to any third party without SAMTECH S.A. aul