Andy photo

Andy Ruina

I have a robotics and biomechanics lab. I teach basic mechanics and math classes. Recently I study coordination, mostly legged locomotion. I like classical rigid-object dynamics especially contact (collisions, friction, non-holonomic constraints). I used to work mostly on friction and sliding instability. I have also worked on bicycles, solid mechanics and fracture. I usually prefer simple and ideal models. My degrees are from Engineering at Brown (ScB. 76, ScM. 78, Ph.D. 81).


Professor of Mechanics  in
Mechanical Engineering
306 Kimball Hall,
Cornell University,
Ithaca, New York 14853
ruina@cornell.edu

+1 607 255-7108

 

 

Some things I've worked on
   Text Book:  Statics and Dynamics
   Dynamic Walking III, the Åland islands, June 2007.
   
Animal Coordination seminar:- 1st yr sched
   TAM Seminars: Planning for 02-03 season.
   RIBs: Recycle Ithaca's Bicycles
            helps people fix and earn bicycles.

 

Me
Personal information (Addresses, contacts, India, etc.),   Schedule, Present location,  Finland info

Courses (most recent at top)
  
 TAM 2020:  Statics and Mechanics of Materials.
  TAM 2030: Sophomore dynamics.
  TAM 7960: Legged locomotion of robots and animals.
  Engr 1170: Intro to Mechanical Engineering.
   MATH 2940: Sophomore linear algebra (Videos of lectures).
  TAM 570: Introduction to analytical mechanics.
  MATH 1910: First semester calculus (Fall 2005)
  TAM 663: Intro to Solid Mechanics (Notes from about 1990)
  MAE 3250: A junior mechanical design analysis.
  TAM 674: Applied Multibody Dynamics (Arend Schwab).
  MATH 2930: A sophomore math class (mostly ODEs).
  Moonbuggy: A student team built a pedaled rough-terrain vehicle
                     (Moonbuggy mirror site).

Course Related 
  MATH 293 & 294 problems:
                 Hundreds of prelim problems from MATH 293 and MATH 294.
   Cornell Academic Calender for writing syllabi: Spring and Fall 2009.