Sustainable Production Technologies of Emission reduced Light weight Car Concepts

SuperLIGHT-CAR Project introduction Sustainable Production Technologies of Emission reduced Light weight Car Concepts Planned Integrated Project wi...
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SuperLIGHT-CAR

Project introduction

Sustainable Production Technologies of Emission reduced Light weight Car Concepts

Planned Integrated Project within the 6th EU Research Framework

VOLVO

Dr. M. Goede / SLC / December 2003

“SuperLIGHT-CAR”

SuperLIGHT-CAR

Motivation

Weight Saving Cost effectiveness Quality Safety Sustainability Time to market

VOLVO

Dr. M. Goede / SLC / December 2003

Major driving forces for Advanced Serial Vehicle Development

SuperLIGHT-CAR

Vehicle Concepts: Requirements and Research Areas

Society Society Legislation Legislation Environment Environment

Customer Customer & & Market Market

Development Development Production Production Life Life cycle cycle

•• New New Vehicle Vehicle Concepts Concepts •• New New Architecture Architecture

•• Lightweight Lightweight Construction Construction •• Materials Materials & & Manufacturing Manufacturing

VOLVO

Dr. M. Goede / SLC / December 2003

Minimization of CO 2 Demands on Emissions Automotive Industry and Fuel Consumption

Technological Impact on Fuel Consumption / CO2-Emission

⌠ fc * η (Σ R ) * v dt D ⌡ e Fuel Consumption = ⌠ v dt ⌡ -10

-3,5

-10 Rolling resistance RR Aerodynamic drag cW * A Vehicle Weight m Axle efficiency η

High

Vehicle Weight Reduction Axle efficiency Optimization

Low

-20 0

20

New Power train & FC Technologies

High Technological Risk

40

Changing of parameter [%]

VOLVO

Dr. M. Goede / SLC / December 2003

0

Reduction of CO2-Emissions CO2-Reduction Attractiveness

Fuel Consumption Reduction [%]

SuperLIGHT-CAR

SuperLIGHT-CAR

Fuel Saving Potential through Vehicle mass reduction Case study - Compact Class • Vehicle total weight: 1160 kg • Weight Car body (BIW) : 330 kg • 30% Lightening (BIW): 100 kg • Corresponding reducted fuel consumption: 0,3 l/100km • Life time road performance: 100.000 km

- 100 kg ≅ 0,3 liter / 100km fuel saving, ≅ 300l fuel saving in car life time 35.000 l

Brussels

35.000 l

35.000 l

Total Passenger Car Production in Europe: 17 Mio. / year (VDA Data, 2001) Fuel Saving: 5,1 Mio m³ (~ 145.000 Petrol lorries) Reduction of CO2-Emissions: 12,75 Mio t 35.000 l

35.000 l

Close lorry convoy of 2100 km

VOLVO

35.000 l

Athens

Dr. M. Goede / SLC / December 2003

• Life time fuel consumption minimization: 300 l (= 750 kg CO2)

Scope

SuperLIGHT-CAR

Main Challenge - Multi-Material Concepts

Materials

Multi Material Concept

Processes Advanced LM-Spaceframe Steel Spaceframe Al-Spaceframe

Advanced Steel body

Coil-coated shell High strength Steels

Steel Unibody

Steel thin wall casting

Stainless Steel Spaceframe

Advanced Composites (FRP)

Composites

> 2012

Approach

VOLVO

Dr. M. Goede / SLC / December 2003

Affordability of weight reduction

Design

SuperLIGHT-CAR

Scope

Materials & Manufacturing – Requirements Material properties • Higher strength • Higher ductility • Improved formability • Reduced weight per volume

Steel

Knowledge • Available information about properties • Improved simulations models

Plastics

Composites

Coatings

Economy • Lower costs Ecology • Multi-Material Recycling

VOLVO

Dr. M. Goede / SLC / December 2003

Manufacturability • Improved process characteristics • Reliable processes

Light Metal

SuperLIGHT-CAR

Amibition

Materials & Manufacturing – Affordable Multi-Material-Design high

Research approach

€/kg

low

Advanced Steel

- 20 %

- 40 %

high

Steel Body (today)

Production Costs [€]

Al um Ad in va iu m n M ul M Ligh ced ti- et t De Ma als

SuperLIGHT-CAR Strategy

si

t gn eria l A dv

a FR nced P

- 60 %

Vehicle Weight [kg]

low

VOLVO

Lightweight costs (today) €/kg

FR P

Dr. M. Goede / SLC / December 2003

Cut Lightweight costs (Vision)

SuperLIGHT-CAR

Objective

Weight reduction - Improvement of light weight quality Development of light weight quality

Rp0,2 < 140 MPa Rp0,2 ≥ 180-220 MPa Rp0,2 ≥ 260-420 MPa Rp0,2 > 1000 Mpa

MB: Mass BIW CT: Torsional Stiffness A: Footprint

Objective SuperLight Car: LSLC < 2

VOLVO

Dr. M. Goede / SLC / December 2003

Distribution of steel grades

SuperLIGHT-CAR

MOSAIC Eureka project

Aluminum space frame Extrusion and cast node Composites Integrated panels Riveting + Adhesive bonding

Dr. M. Goede / SLC / December 2003

Weight save 20% Overcost 20-40%

VOLVO

SuperLIGHT-CAR

Dr. M. Goede / SLC / December 2003

PNGV Hyper Light Body : CFRC panels & Al rails : weight save 180 / 280kg

VOLVO

SuperLIGHT-CAR

Scope

Example – Potential of Fibre Reinforced Polymer Components Steel 18,2 kg 28 parts

Cost

Steel floor panel

CRF floor panel

CRF 9,7 kg 1 part

- Functional integration - Reduced number of parts - Lower invest and tooling cost

Volume

VOLVO

Dr. M. Goede / SLC / December 2003

Aluminium floor panel

SuperLIGHT-CAR

OBJECTIVES

Roadmap of SuperLIGHT-CAR

INNOVATIONS: Advanced material technologies New Modular Architecture Advanced functional integration Affordability & Costeffectiveness Multi-Material-Joining Multi-Material Simulation Multi-Material Recycling

th a LC Analysis / EL Assessment P t Testing and Validation en m Manufacturability / Cost analysis op l e v Production of Parts De

Multi-Material Design 30 % weight reduced body (BIW) High Volume Capability Qualified Passive Safety Reduced environmental impact Reduced CO2-Emission

Modelling & Simulation Applied Material Technologies Design Concepts

Fibre reinforced Composites

Advanced Steels

Light metals Aluminum Magnesium

Multi-Material-Technologies

Material concepts Semi finished products Materials combination Surface quality Durability Material simulation Material properties

Forming and shaping Multi-material joining Process optimization Processing simulation Prototyping Manufacturability Assembly concept

Design Simulation Construction guidelines VR Engineering Crash-Simulation Repair strategies Recyclability End of Life Assessment

Breakthrough low weight Vehicle Concept

Affordable Manufacturability

Advanced Material Technologies 2005

2006

2007

2008

VOLVO

Time

Dr. M. Goede / SLC / December 2003

Material Processing Technologies

Dr. M. Goede / SLC / December 2003

SuperLIGHT-CAR

VOLVO

SuperLIGHT-CAR

SLC philosophy

• Product-driven: towards scientific results exploitation in industrial environments • Top-down approach: from vehicle needs to materials and technologies opportunities • Multi disciplinary approaches and teams

• Part of a bigger framework: coordinated under EUCAR umbrella (especially materials’ working group - EGM) • Integrate finished and running project results

VOLVO

Dr. M. Goede / SLC / December 2003

• Collaboration with strongly committed best-in-class partners

SuperLIGHT-CAR

SuperLight Car

Key Technologies / Scientific Domains SP1: Concepts & Design Innovative design concepts Optimization on module & vehicle level

Physical Prototyping

Forming technologies Multi-material joining Surface treatment

SP3: Enabling Technologies/Tools

Manufacturing Technologies

Crashworthiness / Mechanical performance Innovation & Tolerances / Costs Management Recycling / Sustainability

SP4: Demonstration Virtual and physical Prototype (VR BIW / Front structure)

SP5: Management, Dissemination,

VOLVO

Car Body Concepts

Enabling Tools

Virtual Prototyping Dr. M. Goede / SLC / December 2003

SP2: Manufacturability

Major Milestones and Expected Outcome

SP1 - Design

FR Composites (RTM / LFT)

Advanced Steels

Light metals

9/2005 Preliminary SLC concept

6/2007 Detailed CA design

SP2 - Forming, Joining and surface technologies

SP4 SLC front structure demonstrator

Preliminary technology assessment Parts / materials / technologies coupled

Final technological assessment LCA / Cost assessment tool SP3 – Enabling Tool Development 1/2005

1/2006

Validation of SLC concept / prototype 6/2007

VOLVO

6/2008

12/2008

Dr. M. Goede / SLC / December 2003

SuperLIGHT-CAR

Dr. M. Goede / SLC / December 2003

SuperLIGHT-CAR

VOLVO

SuperLIGHT-CAR

Expected key results

• Virtually designed multi-material car body concepts • Simulation Tools for Vehicle multi-parameter optimisation • Physical prototype of C Class car front structure • Scenarios for other car classes & production volumes

• Mass production feasible multi-material joining processes • Qualified crashworthiness / passive safety • ‘Green design tool’ plus verified sustainability of concepts VOLVO

Dr. M. Goede / SLC / December 2003

• Qualified Process Technologies for high volume manufacturability

Budget magnitude and project duration

Project Budget:

=

20 Mio €

EC >50% Funding:

=

10,5 Mio €

German participation: France = Italie

49% 12,5%

Consortium :

40 partners

EUCAR label :

results access to affiliated Cies

Project Duration:

48 months (2/2005 – 1/2009)

Submission:

Call 2B on Surface Transportation (april 2004) Priority 6: Surface Transport / Light structures Fzg-Leichtbau

VOLVO

Dr. M. Goede / SLC / December 2003

SuperLIGHT-CAR

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