University of Pennsylvania
School of Engineering and Applied Science
Department of Mechanical Engineering


MEAM 535: Dynamics
Fall 2002



TABLE OF CONTENTS

General Info

·  Announcements

·  Instructors

·  Teaching Assistant

·  Office Hours

·  Texts

·  References

Course Info

·  Description 

·  Time/Location 

·  Tentative Schedule

·  Homeworks

·  Project

·  Grading

Resources

·        Material Covered in Class

·        Notes/Handouts/Slides

·        Bulkpack Notes

·        Software Tutorials

·        HELP

 Links

·  MEAM

·  GRASP

·  CIS

·  Seminars

·  Robotics

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Send mail to the class (instructors only)



General Information

MEAM 535 is a graduate level course in rigid body dynamics and dynamical systems.  This course is open to all engineering graduate students. If you are an undergraduate student, you must talk to the instructor before registering for the course. A more detailed description of the course is available here.

Announcements

Instructors

Professor Vijay Kumar
Office: 111 Towne
Phone: 898-8241
Email: kumar@cis.upenn.edu
Web site: http://www.cis.upenn.edu/~kumar


Dr. Herbert Tanner
Office: GRASP Lab, Room 311C
Phone: 898 - 8741
Email: tanner@grasp.cis.upenn.edu
Web site: http://www.cis.upenn.edu/~tanner/
 

Teaching Assistant

            Fan Zhang (Michael)

            Office: GRASP Lab, Room 325C

            Phone:

            Email:  zhangf@grasp.cis.upenn.edu

Office Hours

Vijay Kumar,   kumar@cis.upenn.edu

Office hours are scheduled on a weekly basis and are available here. If you want to see me at another  time, please make an appointment by e-mailing me or by contacting Ms. Emily Hoover (phone: 215.898.5771, email address: ehoover@seas.upenn.edu).

 

Herbert Tanner, 

 

Fan Zhang, Mon 4:30 – 6:00 and Wed 4:30 – 6:00, GRASP Lab Room 325C

 

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Texts

Bulk Pack

[BP]  MEAM 535 Fall 2001  V. Kumar. University of Pennsylvania.

An electronic version of the bulk pack is available here. You have to be registered in the course to get access to this website.

There is no prescribed text for this class. Several suggested references are provided here.
 

References

  • [DG] Principle of Dynamics, Donald T. Greenwood, Prentice Hall, Englewood Cliffs, New Jersey, 1988. ISBN 0-13-709981-9.
  • [KL] Dynamics: Theory and Applications, T. R. Kane and D. A. Levinson, McGraw Hill, New York, 1985. ISBN 0-07-037846-0.
  • [RR] Analytical Dynamics of Discrete Systems, R. M. Rosenberg, Plenum Press, New York, 1977. ISBN 0-306-31014-7.
  • [ML] The Analysis of Complex Nonlinear Mechanical Systems: A Computer Algebra Assisted Approach, M. Lesser, World Scientific Series on Nonlinear Science, 1995. ISBN 981-02-2209-2.
  • [HG] Classical Mechanics, H. Goldstein, Addison-Wesley, Reading, 1989.
  • [HB]  Analytical Dynamics, Haim Baruh, WCB/McGraw-Hill, Boston, ISBN 0-07-365977-0. 1999.


 

Other references

  • Dynamics: The Geometry of Behavior, R. H. Abraham and C. D. Shaw, Addison Wesley, 1992.
  • A Treatise on the Analytical Dynamics of Particles & Rigid Bodies by E. T. Whittaker.
  • A Treatise on Analytical Dynamics by L. A. Pars.
  • Calculus of Variations with Applications to Physics and Engineering, Robert Weinstock, McGraw-Hill, 1952/Dover 1974.
  • Variational Principles of Mechanics by C. Lanczos, Dover.
  • Principles of Mechanics by J. L. Synge and B. A. Griffith
  • Analytical Dynamics of Discrete Systems R. M. Rosenberg, Plenum Press, New York, 1977. ISBN 0-306-31014-7.
  • Rational Mechanics by C. W. Kilmister and J. E. Reeve
  • Methods of Applied Mathematics, Francis B. Hildebrand, Prentice-Hall, 1965/Dover Publications 1992.


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Bulk Pack - Table of Contents

A. Introduction

  • Lesser, Chapter 1
  • Goldstein, Chapter 1
  • Abraham and Shaw, Chapters 1 and 2
  • Review: Particle Dynamics

 

B. Rigid Body Kinematics

  • Preliminaries - V. Kumar
  • Kinematics - V. Kumar
  • Constraints and Degrees of Freedom - V. Kumar
  • Rosenberg, Sections 4.5-4.6

 

C. Rigid Body Dynamics and Analytical Mechanics
           

  • Basics: Dynamics of a System of Particles
  • Mass Distribution and Inertia Tensor
  • Principle of Virtual Work
  • Lagrange’s equations and D’Alembert’s principle - V. Kumar

 

D. Stability of Dynamical Systems

1. Stability of Dynamic Systems - V. Kumar and G. K. Ananthasuresh
2. Vidyasagar, Lyapunov Stability

E. Simulation
        Basics of Numerical Integration  - V. Kumar

 

F. Homework Problems

 

 

Sources of material for the bulkpack include

  • Dynamics: Theory and Applications, T. R. Kane and D. A. Levinson, McGraw Hill, New York, 1985.
  • The Analysis of Complex Nonlinear Mechanical Systems: A Computer Algebra Assisted Approach, M. Lesser, World Scientific Series on Nonlinear Science, 1995.
  • Classical Mechanics, H. Goldstein, Addison-Wesley, Reading, 1989.
  • Principle of Dynamics, Donald T. Greenwood, Prentice Hall, Englewood Cliffs, New Jersey, 1988.
  • Analytical Dynamics of Discrete Systems, R. M. Rosenberg, Plenum Press, New York, 1977.
  • Nonlinear Systems Analysis, Prentice-Hall, Englewood Cliffs, N.J., 1978.
  • Dynamics: The Geometry of Behavior, R. H. Abraham and C. D. Shaw, Addison Wesley, 1992.


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E-Bulk Pack

NB: You must be registered for the course before accessing these notes.

 


Course Information

Course Description

MEAM 535 deals with advanced concepts in dynamics. The course will emphasize the tools of analytical mechanics with the main goal of developing mathematical models that describe the dynamics of systems of rigid bodies and continuous systems. The course will also address the formulation of equations of motion for complicated mechanical systems and methods for solving these equations. In particular, the course will include:

  1. Rigid body kinematics: the description of the motion of systems of rigid bodies.
  2. Rigid body kinetics: the study of  the forces that cause motion and the relationship between the forces and the motion. This relationship is generally described by equations of motion. The main focus will be on analytical mechanics, a set of principles that allow us to write the equations of motion using analytical methods (as opposed to graphical or numerical methods).
  3. Dynamical systems: The study of systems governed by ordinary differential equations including the trajectory of the system, stability, and periodicity.
  4. Energy methods and integrals of the equations of motion: The description of dynamical systems with simplified models in which the order of differential equations is reduced by exploiting conservation laws.
  5. Simulation: the basic techniques for numerical integration, solving differential equations, and for visualization of results.

The course will include applications to multibody systems, and in particular, robots and spatial mechanisms. See tentative schedule for a list of topics covered. Also see the websites for material covered in previous years.

Students are expected to have a basic background in physics and must be familiar with Newton's laws and their application to particles in two and three dimensions. We will assume that everybody is familiar with matrices and determinants, and has had a basic course in ordinary differential equations (equivalent of MEAM 240 and 241 at Penn). Students must also know how to manipulate, multiply and differentiate vectors.

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Time and Location

Tuesdays and Thursdays    3:00pm-4:30pm
Towne 315.
(See  http://www.upenn.edu/fm/map.html to locate Towne Building)
 

Tentative Schedule

 

 

Week

Date

Topic

Work

Remarks

1

5-Sep

Introduction (history, connection to geometry)

 

 

2

10-Sep

Rigid body kinematics, angular velocity

 

 

 

12-Sep

Differentiation of vectors

HW 1

 

3

17-Sep

Differentiation (cont'd), frame dependence

 

 

 

19-Sep

Velocity and acceleration

HW 2

HT

4

24-Sep

Holonomic and nonholonomic constraints

 

 

 

26-Sep

Configuration space, constraints

HW 3

 

 

30-Sep

Review Session 1

 

 

5

1-Oct

Generalized coordinates, partial velocities

 

HT

 

3-Oct

Configuration space, generalized coord., speeds

HW 4

 

6

8-Oct

Kinetics of particles, momentum, energy

 

 

 

10-Oct

System of particles

HW 5

 

 

14-Oct

Review Session 2

 

 

7

15-Oct

Kinetic energy, angular momentum, inertia dyadic

 

 

 

17-Oct

Inertia Dyadic, eigen values and eigenvectors

HW 6 

HT

8

22-Oct

Principle of virtual work

 

 

 

24-Oct

Partial velocities, generalized forces

HW 7

 

 

28-Oct

Review Session 3

 

 

9

29-Oct

D' Alembert's principle

 

 

 

31-Oct

Applications to nonholonomic systems

HW 8

 

10

5-Nov

Constraint forces

 

 

 

7-Nov

Newton-Euler Equations of Motion

HW 9

 

11

12-Nov

Lagrange's equations 

 

 

 

14-Nov

Nonholonomic systems

HW 10 

 

 

18-Nov

Review Session 4

 

 

12

19-Nov

Examples

 

 

 

21-Nov

Numerical methods and simulation

 

 

13

26-Nov

Integrals of motion

 

 

 

28-Nov

Thanksgiving

HW 11

 

14

3-Dec

Stability of dynamical systems (cont'd)

 

HT

 

5-Dec

Make-up, problems, etc.

HW 12

HT

 

9-Dec

Tentative Date for Final Exam

 

 


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Schedule

Material Covered in Class - Weekly Updates
Weekly homework

Week

Date

Topic

Covered material

1

Sep 5

Introduction, history, geometric mechanics.

A.1, A.3 (pages 1-6).
Link to applet for phase portraits

2

Sep 20

Potential Fields, transformation and differentiation of vectors, angular velocity.

B.1, B.2 (2.1, 2.3).

2

Sep 12

Velocity and acceleration of points, angular acceleration.

B.2 (2.2.4, 2.4-2.5).

3

Sep 17

Velocity and acceleration analysis (cont'd); Examples.

B.2 (2.4-2.7).

4

Sep 24

Degrees of freedom, constraints.

B.3 (3.1-3.3).

4

Sep 26

Nonholonomic constraints, integrability conditions.

B.3 (3.4), B.4.

5

Oct 1

Generalized speeds, partial velocities.

B.3 (3.5).

5

Oct 3

Particle dynamics (review), Newton's laws, work and energy, linear and angular momentum, conservation laws

A.2 (Sections 1.1-1.3), A.4

6

Oct 8

Review of basic concepts for HW3, Dynamics of Systems of Particles, Example: Rolling Cone (Maple program)

C.1 (4.1-4.5), C.2 (Section 3.1)

6

Oct 10

System of particles: Angular momentum and kinetic energy

C.2 (Section 3.2-3.8)

7

Oct 15

Inertia Dyadic, angular momentum and kinetic energy for a rigid body

 

7

Oct 17

Properties of the Inertia Dyadic

C.2

8

Oct 22

Principle of Virtual Work for Holonomic Systems

C.3

8

Oct 24

Principle of Virtual Work (cont'd)

C.3

9

Oct 29

Midterm

 

9

Oct 31

Principle of Virtual Work for Nonholonomic Systems

 

10

Nov 5

D'Alembert's Principle, Kane's Equations, Newton-Euler Equations

(C.4: 8.1-8.4, 8.8)

10

Nov 7

Kane-Lagrange Equations (Two examples: Spherical and BalancingPendulum)

(C.4: 8.5-8.7)

11

Nov 12

Kane-Lagrange Equations for Nonholonomic Systems

 

11

Nov 14

Lagrange's Equations for Systems with Constraints

 

12

Nov 19

Integrals of Motion and Hamilton Equations of Motion

(Goldstein, Chapter 8: pages 339-356)

12

Nov 21

Introduction to the Calculus of Variations