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Physics-based Modeling for Computational Fabrication and Robotics Prof. Dr. Stelian Coros

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Page 1: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

Physics-based Modeling for

Computational Fabrication and Robotics

Prof. Dr. Stelian Coros

Page 2: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

Course Instructors

Dr. Stelian Coros

(D-INFK)

Dr. Kristina Shea

(D-MAVT)

Moritz Geilinger

TA

Dr. Moritz Bächer

(Disney Research)

Page 3: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

Physics-based Modeling for

Computational Fabrication and Robotics

What this course is about…

Physics-based Modeling for

Computational Fabrication and Robotics

Page 4: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

The context: Industry 4.0

The future of manufacturing is digital!

Page 5: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

The context: Industry 4.0

Autonomous systems and the

Smart Factory

Page 6: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

The context: Industry 4.0

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Additive ManufacturingAdditive Manufacturing

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`RenishawAM: Geometric complexity

Renishaw

Page 9: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

`RenishawAM: Multi-material capabilities

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`Renishaw

AM: a shift from mass production to mass personalization

Page 11: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

Computational Fabrication

Grand Challenge: mastering the complexity enabled by digital manufacturing

• new opportunities, new challenges

• the gap between "what we can produce" and "what we can design" is rapidly growing

• without new software design solutions, the digitalization of manufacturing cannot go far…

Page 12: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

The State of CAD

"Yesterday's software

fails today's

hardware"

"So far, the brain

created the object,

and the computer

didn’t help much."

Carl Bass, former CEO Autodesk Gian Paolo Bassi, CEO Solidworks

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DARPA Transformative Design (TRADES) Program

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Computational FabricationGrand Challenge: mastering the complexity enabled by digital manufacturing

• Very much an active research area

• In this course we will see how physics-based simulation models can be used as the foundation for computation-driven design

https://www.manandmachine.co.uk/complex-design-age-additive-manufacturing/

Page 15: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

What this course is about…

Physics-based Modeling for

Computational Fabrication and Robotics

Page 16: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

AM presents fascinating opportunities for robotics

Page 17: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering
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AM presents fascinating opportunities for robotics

[Wu, Aage, Westermann and Sigmund, 2018] [Image Credit: Stratasys][Coros et al. 2013]

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The Sci Fi vision…

[Intro to HBO’s Westworld, https://www.youtube.com/watch?v=QRi3ULhyQq0]

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The Sci Fi vision…

Exciting opportunities for robotics, but also for assistive technologies – prosthetics devices, wearables, etc…

Page 21: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering
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Industry 4.0

Robotics is seen as the next big “must have”

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Page 25: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering
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Image credit Adam Kiryk

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Human-level skill and dexterity…

Grand Challenge: robots must understand the

physical implications of their actions

• once again, physics-based simulation models

can come to the rescue…

Page 28: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

Human-level skill and dexterity…

Grand Challenge: robots must understand the

physical implications of their actions

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What this course is about…

Physics-based Modeling for

Computational Fabrication and Robotics

Page 30: Physics-based Modeling for Computational Fabrication and ...crl.ethz.ch/teaching/computational-fab-19/slides/CourseIntro-part1.pdf · Computational Fabrication Grand Challenge: mastering

On to: course schedule and logistics