MechGen Four-Bar HW

Four-bar linkage design using Mech Gen

This is the first assignment in my graduate mechanism synthesis class. It is supposed to be a flower with petals that open and close guided by a four-bar linkage. I did not realize that the shape I gave them for the petals would look so scary, but maybe it is appropriate for Halloween. This design was developed by Hsuan-Chen Wan.

 

OSU Mechanism

Shape-morphing linkages

This is an example of a shape-morphing linkage resulting from the research collaboration James Schmiedeler and Andrew Murray. This is an old design dating to when James was a Professor at Ohio State University. He is now at Notre Dame. Andrew Murray is a Professor at the University of Dayton.

 

Spare Tire Linkage

Spare Tire Deployment for a Pickup Truck

This four-bar linkage was designed by Kaustubh Sonawale using MechGen to deploy the spare tire of a pickup truck.

 

UCI Energy Invitational 2013

UCI Energy Invitational 2013

Please join us on May 11, 2013 for the UCI Energy Invitational.

Workshop Schedule: 21st Century Kinematics

Workshop Presentations: 21st Century Kinematics

21st Century Kinematics

21st Century Kinematics

The NSF Workshop on 21st Century Kinematics at the 2012 ASME IDETC Conference in Chicago, IL on August 11-12, 2012 consisted of a series of presentations and a book of supporting material prepared by the workshop contributors.

The book is now available at amazon.com: 21st Century Kinematics–The 2012 NSF Workshop.

And here are the seven primary presentations given at the workshop.

  1. Computer-Aided Invention of Mechanisms and Robots. J. Michael McCarthy, Professor, University of California, Irvine.
  2. Mechanism Synthesis for Modeling Human Movement. Vincenzo Parenti-Castelli, Professor, University of Bologna.
  3. Algebraic Geometry and Kinematic Synthesis. Manfred Husty, Professor, University of Innsbruck.
  4. Kinematic Synthesis of Compliant Mechanisms. Larry Howell, Professor, Brigham Young University.
  5. Kinematics and Numerical Algebraic Geometry. Charles Wampler, Technical Fellow, General Motors Research and Development.
  6. Kinematic Analysis of Cable Robotic Systems. Vijay Kumar, Professor, University of Pennsylvania.
  7. Protein Kinematics. Kazem Kazerounian, Professor, University of Connecticut.

Colleagues joined in with two additional presentations:

Many thanks to the contributors and the attendees for an outstanding workshop.

Workshop Schedule: 21st Century Kinematics

21st Century Kinematics: Workshop Schedule

Here is the schedule for the IDETC/NSF Workshop on 21st Century Kinematics:

Workshop Schedule: 21st Century Kinematics

Workshop Schedule: 21st Century Kinematics

Cover 21st Century Kinematics

Workshop on 21st Century Kinematics: The Book

Cover 21st Century Kinematics

Cover 21st Century Kinematics

The presenters for the 2012 IDETC/NSF Workshop on 21st Century Kinematics, August 11-12, 2012, Chicago, Il, have gathered background information into this book published by Springer. It is a guided compilation of work by the presenters found in their recent papers and books. We are grateful to ASME, IJRR, Robotica and Springer for the permission to reprint these excerpts.

Grant Poster

MechGen Poster for NSF

Mech Gen Poster for NSF

This is the poster describing MechGen that Kaustubh and Mark prepared for the NSF CMMI Conference in Boston, MA. It was very well received.

Design Exchange

Design Exchange and HCD Connect

Interesting examples of web-sites designed to share information about project engineering methods and practice can be found at the two following sites:

Design Exchange

Design Exchange

1. The Design Exchange site managed by Celeste Roschuni of the Berkeley Expert Systems Technologies Laboratory under the direction of Prof. Alice Agogino.

HCDconnect

IDEO’s HCDconnect

2. The company IDEO, whose principal Dave Kelly is associated with Stanford’s d.School, has established a non-profit effort funded by Bill and Melinda Gates called IDEO.org which has built HCDConnect.

Design Thinking

The d.School and Design Thinking

In this Freudenstein Memorial Lecture, Bernard Roth presents an overview of the work at the Hasso Plattner Institute of Design at Stanford, known as the d.School. Pierre Larochelle, one of my former students, has a cameo at the beginning.