Course Presentation Dr Magnus Bengtsson

Product and Production Development

EDOEngineering Design and Optimisation

PPU190

Product and Production Development 1

Course PresentationDr Magnus Bengtsson

Engineering Design

Solid Mechanics

Materials Selection

Optimization Techniques

Product Development

http://www.google.se/url?sa=i&source=images&cd=&cad=rja&docid=aOHsaHt2MeXPGM&tbnid=pAGe71gOUyYwxM:&ved=&url=http://www.mathworks.com/company/pressroom/The-MathWorks-Simplifies-Development-of-Parallel-Applications-in-MATLAB.html&ei=kJYjUo7yLcLWtQaLuoCABQ&psig=AFQjCNHmAdPpyerR3mmFTYo4E0jFSmf8wg&ust=1378150416813020

http://www.google.se/url?sa=i&source=images&cd=&cad=rja&docid=aOHsaHt2MeXPGM&tbnid=pAGe71gOUyYwxM:&ved=&url=http://www.mathworks.com/company/pressroom/The-MathWorks-Simplifies-Development-of-Parallel-Applications-in-MATLAB.html&ei=kJYjUo7yLcLWtQaLuoCABQ&psig=AFQjCNHmAdPpyerR3mmFTYo4E0jFSmf8wg&ust=1378150416813020

http://www.google.se/url?sa=i&source=images&cd=&cad=rja&docid=hjRzlP9S7yHk0M&tbnid=V8H_--_jbvYoLM:&ved=&url=http://www.innovmat.eu/2011/09/21/reminder-october-4th-2011-workshop-sustainable-material-selection-material-data-management-and-eco-design/?lang%3Den&ei=qKgjUqTxOIqztAbx9ICoCA&psig=AFQjCNEooh3lnxwAptXCj1R_Ef0aKxeghw&ust=1378155049000026

http://www.google.se/url?sa=i&source=images&cd=&cad=rja&docid=hjRzlP9S7yHk0M&tbnid=V8H_--_jbvYoLM:&ved=&url=http://www.innovmat.eu/2011/09/21/reminder-october-4th-2011-workshop-sustainable-material-selection-material-data-management-and-eco-design/?lang%3Den&ei=qKgjUqTxOIqztAbx9ICoCA&psig=AFQjCNEooh3lnxwAptXCj1R_Ef0aKxeghw&ust=1378155049000026



Course specific prerequisites

- CAD - Machine Elements, Applied Mechanics or similar- FEM- Mechatronics- Material science- Manufacturing technology- Mechanics- Solid mechanics

4


Course Content

• 3 Assignments (4 credits)

– Cantilever challenge, Topology optimization and 3D printing

– Design of Experiments, material selection, improve existing products

– Multi disciplinary problem, this year Heat transfer

• Midterm (Bonus points for the exam)

• Exam (3.5 credits)

5

Group 2 (-25°): Chad Thomas•Tensile strength: 50-65 MPa

•Elongation at break: 10-25 %

•Modulus of elasticity: 2000-3000 MPa

•Flexural Strength: 75-110 MPa

•Flexural Modulus: 2200-3200 MPa

•Shore Hardness: 83-86 Scale D

•Rockwell Hardness: 73-76 Scale M

•Polymerized density: 1.17-1.18 g/cm3

Increasing Design Intent More Homogeneous Stress & Increasing Performance Factor

Topology Optimization for Stiffness Using Algorithm PareToWorks by SciArt LLC

Max: 16584

0

0,05

0,1

0,15

0,2

0,25

-2000

2000

6000

10000

14000

18000

Performance

Mass [kg]

Problem Definition

Topology Optimization

Initial Concept

Iteration

Minimum Wall Thickness = 1.8 mmMinimum FoS = 2.1

Initial DesignFree Drawn 2D Design 5Ribbed I-Beam Design 19Maximum Performance

Performance Criteria:

Group number 3

Baseline design28.2 gMaximum deflection 2.4753mmP2_objective = 15055.83


Assignment 3

• The Course introduces industrial problem continuously

• This year we focus on a heat transfer problem in a vehicle

9

( )R t

1T

1h finite 1h

( )R t

1T

1T

6T

1h finite

6h finite

5 6T T

Isolated

6 0h 0

T

x

2 2 2

2 2 2

T T T T

t x y z


The goal

• Engineers with excellent skills in product optimization

• Engineers with strong self confidence and good ethics.

• Engineers with the ability to be both generalists and specialist within optimization and product development.

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Documents

Course Presentation Dr Magnus Bengtsson