This page provides links to a set of * notes* and

*related to*

**exercises***– kinematical and dynamical analyses of constrained mechanical systems consisting of many interconnected rigid bodies. Emphasis is on formulations that are conducive to being developed into computer algorithms.*

**multibody dynamics****Notes**

**Converting Vector Operations to Matrix Operations**

**Coordinate Transformations**

- Coordinate Transformation Matrices
- Orientation Angles of a Rigid Body in Three Dimensions
- Orientation of a Rigid Body using Euler Parameters
- Time Derivative of the (Coordinate) Transformation Matrices
- Conversion of Direction Cosines to Euler Parameters
- Conversion of Direction Cosines to 1-2-3 Body-Fixed Angle Sequence

**Generalized Coordinates**

Generalized Coordinates, Quasi-Coordinates, and Generalized Speeds

**Velocities and Partial Velocities**

**Body-Connection Array**

**Connecting Joints**

**Inertia Matrices and Second-Order Dyadics**

**Constraint Types**

**Lagrange’s Equations**

(see more content in 3D Dynamics eBook)

**D’Alembert’s Principle**

(see more content in 3D Dynamics eBook)

**More on Generalized Speeds, Partial Angular Velocities, and Partial Velocities**

**Kane’s Equations**

(see more content in 3D Dynamics eBook)

**Equations of Motion for Unconstrained**

Multibody Systems

Multibody Systems

**Exercises**

- Exercises #1 (Exercises #1 Answers)
- Exercises #2 (Exercises #2 Answers)
- Exercises #2.1 (Exercises #2.1 Answers)
- Exercises #3 (Exercises #3 Answers)
- Exercises #4 (Exercises #4 Answers)
- Exercises #5 (Exercises #5 Answers)
- Exercises #6 (Exercises #6 Answers)
- Exercises #7 (Exercises #7 Answers)
- Exercises #8

(Exercises #8 Model Results) (MATLAB/Simulink/SimMechanics®) - Exercises #9 (Exercises #9 Answers)