VA One

ESI Group
пионер и мировой лидер в области
виртуального прототипирования
MECAS ESI s.r.o.
September 2014
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Copyright © ESI Group, 2014. All rights reserved.
Присутствие ESI на мировом рынке
Более 30
стран
15 филиалов
Средняя
численность
персонала:
1000 человек
Tokyo, Japan
Paris, France
Eschborn, Germany
Pilsen, Czech Republic
San Diego, CA, USA
Beijing, China
Copyright © ESI Group, 2014. All rights reserved.
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History
First full car
crash simulation
Software editor of applied mechanics;
worldwide expansion
1973
1986
1991
1997
On the stock market:
listed in Euronext Paris
2000
2002
2008
FY11 revenue: 94.2 M€
ESI founded; expert in
physics of materials
2011
Acquired:
Framasoft (welding, multiphysics),
Optris (sheet metal forming)
Simulor (casting)
Acquired: Straco & VASCi (vibro-acoustics),
ProCAST (casting) & EASi (environment)
Acquired: Vdot™ (Project Management)
& Mindware Engineering Inc. (CFD)
Acquired: IC.IDO (Virtual Reality &
Efield (Electromagnetism)
2012
Today
Acquired: OpenCFD / OpenFOAM (CFD
Leader in
End-to-End Virtual Prototyping
Copyright © ESI Group, 2014. All rights reserved.
Engineering
Simulation
for Industry
Инженерное моделирование для промышленности
с учетом международной системы управления качеством ISO 9001:2001

Быть ведущим мировым игроком в области МСАЕ для
‘реалистичного моделирования‘
Copyright © ESI Group, 2014. All rights reserved.
End-to-End Virtual Prototype Strategy
Copyright © ESI Group, 2014. All rights reserved.
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End-to-End Virtual Prototyping
Copyright © ESI Group, 2014. All rights reserved.
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Virtual Prototype Strategy
End to End Modeling: include manufacturing effects in model
Usability
Manufacturing
weld
rivet
assembly
composite
VIRTUAL
MANUFACTURING
aerodynamics
explosion
ditching
VIRTUAL
ENVIRONMENT
safety
electromagnetic
crash
cast
bird impact
M=3
vibro-acoustics
M=10
stamp
“as-built”
conditions
VIRTUAL
PERFORMANCE
Performance
“as-used”
conditions
M=28
Copyright © ESI Group, 2014. All rights reserved.
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ESI trade solutions
Virtual Environment
Enabled by
a common
Platform
Virtual Manufacturing
Virtual Performance
Copyright © ESI Group, 2014. All rights reserved.
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Product Design Cycle
Engineering design practice: complex process
ideal
STRUCTURAL DYNAMICS
FLUID DYNAMICS
HEAT TRANSFER
METALLURGY & MATERIALS
COMBUSTION
Product
Product
CRASH ENGINEERING
MECHANICAL ENGINEERING
STRUCTURAL ENGINEERING
Subsystem
BIOMECHANICS
ELECTROMAGNETISM
CAD
Subsystem
ELECTRICAL ENGINEERING
MATERIAL ENGINEERING
Component
Component
ACOUSTIC ENGINEERING
COST ENGINEERING
Part
trend: assess early
Part
TEST
SIMULATION
trend: replace tests
multi-disciplines
LUBRICATION
multi-physics
real
multi-criteria
Copyright © ESI Group, 2014. All rights reserved.
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VIBRO-ACOUSTICS Solution
Copyright © ESI Group, 2014. All rights reserved.
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VA One
A complete solution for simulating noise and vibration across the full frequency range
FE/BEM
Low Frequency
- FE structure module
- FE acoustic module
- BEM fluid module
Hybrid FE/SEA
SEA
Mid Frequency
High Frequency
- Hybrid FE/SEA/BEM
module
- SEA/AutoSEA2
module
Copyright © ESI Group, 2014. All rights reserved.
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Frequency domain of interests
Response
Typical FE (deterministic) response
Low frequency
Typical SEA response
High frequency
Frequency Hz
Global Modes
Localized response
Copyright © ESI Group, 2012. All rights reserved.
VA One
Main modules
Model bounded or
unbounded fluids
with BEM
Model structure
with FE
Couple FE and SEA
together for fast
models at midfrequencies
Model bounded
fluids with FE
Quick system level
models of complex
systems at high
frequencies
Extension modules
for customization
and advanced
analysis
VA One
Copyright © ESI Group, 2012. All rights reserved.
VA One
Main modules and extension modules
Aero-Vibro
Acoustics
FE structure
Squeak
& Rattle
BSR
FSP
BEM
Foam
FE acoustic
Periodic
Hybrid
Design
Optimization
Stress
Design optimization
SEA
Developer kits
VA One
BEM Grid
…
VA One Extension
modules
Copyright © ESI Group, 2014. All rights reserved.
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Example of Solution
Prediction of Vibro-acoustic Levels in Airframe
1 - generate a SEA mesh from a structural FEA model
FEA model
acoustic partinioning of airframe
define acoustic cavities
VA-ONE
Copyright © ESI Group, 2013. All rights reserved.
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Example of Solution
Prediction of Vibro-acoustic Levels in Airframe
2 - generate a SEA model from the SEA mesh
locate loads and sensors
acoustic mesh
Mic 7
Refreshment
Center
Mic 3
RH Aft
Cabin
Mic 1
Cockpit
Center
VA-ONE
Point Excitation Loads
Mic 5
RH Aft
Cabin
Mic 2
Fwd
Cabin
Mic 4
LH Aft
Cabin
Mic 6
LH Aft
Cabin
Mic 8
Vanity
Cabin
Mic 9
Baggage
Area
Structural Sensor Locations on
Yoke and Aft Beam
Copyright © ESI Group, 2013. All rights reserved.
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Example of Solution
Prediction of Vibro-acoustic Levels in Airframe
3 – run intermediate solvers
VA-ONE
f = 51.182 Hz
f = 100.04 Hz
acoustic modes groups
FE structural modes (~1361 modes)
forward cabin
f = 17.94 Hz
baggage area
f = 56.541 Hz
aft fuselage
f = 248.27 Hz
f = 59.08 Hz
Copyright © ESI Group, 2013. All rights reserved.
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Example of Solution
Prediction of Vibro-acoustic Levels in Airframe
4 –deduct acoustic results
Pressure/Force FRF - Mic2 (Forward Cabin) / Fwd Upper Mount - Fx
Modified Engine Beam Material
Modified Engine Beam with Optimum Thickness
Modified Aft Fuselage Skin Thickness
Baseline Model
Modified Yoke Material
Modified Cabin Fuselage Skin Thickness
Modified Cabin Absorption
90
80
FRF (dB re 2e-5 Pa/N)
70
60
50
40
30
20
10
VA-ONE
0
10
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80
90
100
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120
130
140
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160
170
180
190
200
Frequency, Hz
Copyright © ESI Group, 2013. All rights reserved.
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VIBRO-ACOUSTICS Solution
• diagnose potential noise and vibration problems up
front in your development process
заранее диагностировать области потенциальных
шумов и вибраций в процессе разработки
• create system level noise and vibration models and
get solutions in a matter hours
создавать модель уровня шума и вибраций и
получать решение в считанные часы
• rank sources and identify dominant transmission
paths quickly
установить источники и быстро определить основные
пути перераспределений
Copyright © ESI Group, 2014. All rights reserved.
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Who uses VA One?
ESI Offices with VA expertise
International distribution
More than 500 customers
…
Automotive OEM’s
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Audi
BMW
Daimler
Opel
Peugeot
Porsche
Renault
SAAB
Volvo
VW
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Chrysler
Ford
GM
Honda
Mitsubishi
Nissan
Isuzu
Hyundai
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Carcoustics
Dow Chemical
Faurecia
Magna Steyr
PAP
JCI
IAC
Rieter (autoneum)
Valeo
3M
…
Marine
Industrial
Automotive Suppliers
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Alstom
Bombardier
IVECO
Caterpillar
John Deere
Sandia
IBM
Seagate
Johns Manville
Owens Corning
Carrier
GE
Otis
Daikin
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DCN - France
DRA – UK
BAE Systems
Rolls Royce
Van Cappellen
Damen Shipyards
Fincantieri
Cetena
US Navy
Newport News
Lockheed
BBN
Hitachi
…
Copyright © ESI Group, 2014. All rights reserved.
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Who uses VA One?
Space
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Air and Rotor
EADS
ESA
Alcatel Alenia
Thales Space
OHB
Ruag
Lockheed Martin
Boeing Aerospace
The Aerospace Corporation
NASA (Goddard, Marshall,
Lewis, Kennedy & Langley)
JPL
Northrop Grumman ST (TRW)
Orbital Sciences
Aerojet
Swales
Kawasaki
Mitsubishi
IHI
NASDA
KARI
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Boeing
Airbus
Dornier
Raytheon Aircraft
Bombardier
Embraer Air
Cessna
Bell Helicopter
Boeing Helicopter
UT Sikorski
GNK/Westland
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Aero Space
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Aircrafts
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Automotive
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Transportation
FE/SEA Structure-born and wind noise prediction
v
SEA Air-born and rolling noise prediction
FE/SEA structureborne and windnoise
predictions
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Marine
Copyright © ESI Group, 2014. All rights reserved.
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Examples in Marine
Submarine acoustic signature
Engines
Propeller shafts
Fuel pumps
Air conditioning systems
Etc.
Surface ship signature
Interior noise
Crew quarters
Command center
On-ship transfer path analysis
Engine mount analysis and optimization
Torpedo self noise
Sonar self noise
Advanced materials analysis and design
Copyright © ESI Group, 2014. All rights reserved.
Commercial shipping
Structure-borne Noise and Vibration
Optimize insulation content
Control noise to meet IMO standards
Underwater environmental noise
Copyright © ESI Group, 2014. All rights reserved.
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Others…
Passenger Cabin Noise
HVAC Noise
Optimization of insulation
Certification
Copyright © ESI Group, 2014. All rights reserved.
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VA One provides Full Frequency Analysis
Full FE
1
FE/SEA
10
100
Full SEA
1000
10000
Frequency (Hz)
Copyright © ESI Group, 2014. All rights reserved.
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STEP TOWARDS END-TO-END VIRTUAL PROTOTYPING
Copyright © ESI Group, 2014. All rights reserved.
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“Standard Software”
Classical approach
“One Model”
conversion
conversion
conversion
NVH
Crash
Durability
Solver N
Solver L
Solver A
Copyright © ESI Group, 2014 All rights reserved.
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ESI – Virtual Performance Solution
Single Core Model (“common modeling language”)
Core Model
no conversion needed
NVH
Crash
Durability
Virtual Performance Solution Solver
Benefits
By default, instantaneous synchronization across domains
Reusability of parts, components and sub-systems
Reduction of resources & time for model building
One hardware platform reducing costs of ownership
Copyright © ESI Group, 2014 All rights reserved.
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Explicit-based solutions
PAM-CRASH
PAM-SAFE
PAM-MEDYSA
PAM-SHOCK
Linear and non-linear materials, large displacements
Restraint systems
Non-linear Dynamics
One
Executable
High velocity impact
Implicit-based solutions
PAM-STATICS
PAM-NVH
PAM-ACOUSTICS
 Structural
Departments
Linear and non-linear materials, large displacements
Eigenmode Extraction, Harmonic and Transient Analysis
Interior acoustics, Porous Elastic Materials
for Sound Package
 VAOne
Copyright © ESI Group, 2014. All rights reserved.
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Chaining with Manufacturing
B-pillar is sensitive for NVH performance
on manufactured parts
After optimization based
on nominal properties:
 increase part thickness
Driving Point Analysis
Manufactured Part
Dyn. Stiffness
After hot forming
based on real properties:
 decreased part thickness
!!!
Nominal Part
Freq. Shift
Copyright © ESI Group, 2014. All rights reserved.
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Mission
Provide to industry virtual solutions for design and manufacture of products in
order to eliminate physical prototypes that require high consumption of time,
raw materials and energy.
Vision
Be the leader of virtual prototyping spurring innovation of products and
processes to reinforce the social value of our customers’ products (safety,
comfort, performance,…).
Copyright © ESI Group, 2014. All rights reserved.
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Услуги
Консультации и поддержка
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Онлайн поддержка пользователей
Расширенные тренинги
Системная интеграция HW & SW
Инженерные исследования
Проекты по требованию
Консультации и возможность предложить
технологических изменений на основе предыдущих результатов
Copyright © ESI Group, 2014. All rights reserved.
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Услуги
Тренинги и семинары
В заранее определенное время
или в соответствии с
индивидуальными требованиями
заказчика
В соответствии с конкретными
потребностями и уровню знаний
участников частности
В помещениях компании или в
любом месте, выбранном клиентом
Демонстрации и практические
упражнения во время тренировок
Печатная документация,
сертификация посещаемости
Copyright © ESI Group, 2014. All rights reserved.
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Пользователи в России
Copyright © ESI Group, 2014. All rights reserved.
Пользователи в России
Copyright © ESI Group, 2014. All rights reserved.
Example of cooperation in Russia
INLET RESEARCH OF SUPERSONIC CIVIL AIRCRAFT IN INTEGRATION WITH FLYING VEHICLE
CFD FASTRAN
Total pressure ratio
19 mln cells
24 cores
45 hours
High-efficiency 3D inlet with boundary layer
ingestion through perforation.
Flight at altitude 16 km. М=1.8
Inlet throttle performance
www.ciam.ru
Copyright © ESI Group, 2014. All rights reserved.
Copyright © ESI Group, 2014. All rights reserved.