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Prezi Tech Talks - SZEngine

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by András Lendvay on 15 May 2014

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Transcript of Prezi Tech Talks - SZEngine

András Lendvay
00421-918-174332
andras.lendvay@szengine.hu

Formula Student
SZEngine
Organization
Formula Student
Worlds largest student competition in the vehicle industry
Formula SAE
USA
Formula Student
Europe
Formula SAE
Japan
Formula SAE
Australia
Formula SAE
Brasil
SZ
échenyi István
E
gyetem

+
E
ngine
2008
2009
2010
2011
2012
2013
2014
> In 2008 SZEngine Engine Development team was formed
> 16 members, students of the university
> same structure as any company
> 2013 - EVO1 starts for the first time
> testing EVO1
> parallel design of EVO2
> 2014 - testing EVO2
> Development of EVO3
Students
University
Industry
Our logo
Stock
Engine
> Low center of gravity
> Fast cornering speed
> Good car dynamics
> Reliable engine
SZEngine
Engine concept
> One cylinder
> 70° rotated
> 500 ccm
> inner combustion engine using ethanol
> 2008 - 2012 Design of EVO1
Our goals
> Find the best engineer and non-engineer students at the university to encourage them to join our project
> To implement our 2nd generation engine into our test car for life testing
> Annually develop a new engine
Become the number one supplier of Formula Student engines!
Thank you for your attention!
Formula Student car
SZEngine EVO
Formula Student
To encourage and stimulate students in high education to test and prove they knowledge in practice.
> Not motorsport, not racing
engineering plan, cost planning
and business plan
> Hungary - since 2010
Formula Student Hungary
Engine development in Győr
Károly Istvánkó
06-30-823-58-74
karoly.istvanko@szengine.hu

Team operation
Team Leader
Construction
Application
Test Bench
Management
Simulation
Crank mechanism
Air intake system
Crank housing
Cylinder head
Electronics
Lubrication
HR
Marketing
Sponsor management
Legal department
Károly Istvánkó
András Lendvay
Motivation
Sponsor management
Premiere of an engine still in production
> the organization has no income
> only from sponsorship
> no wages to members
> lack of motivation, demotivating factors
> slow feedback
> overloaded members
> CSR activity
> Possible human resource
> Show of strength
> New contacts in the industry
Light weight - One cilinder

Simple construction - Racing purposes

Correspond for the rules - Max 600 ccm

Perfect for the aims of- Low center of gravity
Formula Student
Goals:

The first Generation engine design
Gaining experience
Gaining experience

Gaining experience
EVO2 Engine

The story of a component
> 1 Dimension model
> Lifetime design
AVL Excite Power Unit

Fy1=66 N
Fx1=554 N
First concept
Mass balancing

Fy1=310 N
Fx1=310 N
After the simulations, the modified part
Final design
Manufacturing
When the dreams came true
Verification

Verification
Assembly
Engine assembly

Test bench application
Design failure
Design and development
Stress simulations
EVO 1,5 final design
Completed parts
Optimization
Simulation of EVO 2

EVO 2 Crank Mechanism

17,5 % mass reduction
EVO 2 final design
Different conceptions
Formula Student
CAD model
Gaining experience
Gaining experience
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