Entries by Prof. McCarthy

Design Research in China: Tianjin

Chris McCarthy filmed and edited this video of our visit to Tianjin, which showcases the design research in mechanisms and robotics at Tianjin University and captures the energy and beauty of the city and its people. For our colleagues in China this video is available on youku.com: http://v.youku.com/v_show/id_XMTgzMTIyMTg1Ng==.html

Manufacturing Prototype for the Butterfly Linkage

This animation is taken from Yang Liu’s detailed design drawings for the manufacturing prototype of the Butterfly Linkage. The component parts are to be constructed by additive manufacturing. This animation includes the music of Explosions in the Sky: For our colleagues in China this animation is available through youku.com: http://v.youku.com/v_show/id_XMTgzMzA5ODQyOA==.html

Bezier Linkages

Recent research on the design of linkages by Yang Liu has resulted in “Bezier linkages” that can be used to draw arbitrary Bezier curves. The trick is to use trigonometric Bezier curves. This whale consists of four Bezier segments and is drawn by four Bezier linkage elements. This youtube version includes music by Explosions in […]

Three seconds

This second collaboration between Prince EA and Change for Balance won 1st Place at the Film4Climate competition.  The winners were announced at the United Nations Climate Conference (COP22).  This Film 4 Climate Global Video Competition is organized by Connect 4 Climate.   https://vimeo.com/146799666

Robot Ethics

I found this excerpt of the TEDx talk by Bruno Siciliano describing the growing research area of Roboethics to be fascinating and important. Prof. Siciliano is the Director of the ICAROS Center at the Universita degli Studi di Napoli Federico II. He is co-editor with Oussama Khatib of the first and second editions of the […]

Design of Drawing Mechanisms

Mechanical systems that draw trigonometric curves provide a versatile way to draw complex curves. Yang Liu designed this serial chain consisting of 14 links coupled by a belt drive to draw the Butterfly curve.   The Butterfly curve is an example of a trigonometric plane curve, and our study of Kempe’s design of linkages to draw […]

2016 Mechanisms and Robotics Conference

The 2016 Mechanisms and Robotics conference is part of International Design Engineering Technical Conferences organized by ASME International in Charlotte, North Caroline, August 22-24. Plenary speaker Bernard Roth is the Academic Director of Stanford University’s d.school and the author of the Achievement Habit. For some reason, ASME has broken these links to the 2016 IDETC conference, but you can find […]

Motion Gen Linkage Design App

MotionGen is a planar four-bar linkage simulation and synthesis app that helps users synthesize planar four-bar linkages by assembling two of the planar RR-, RP- and PR-dyad types, (R refers to a revolute or hinged joint and P refers to a prismatic or sliding joint). The input task is a planar motion given as a set […]