Chapter 7 Variational Principles
Problem 1 minimizing internal energy of simple pendulum
internal energy of simple pendulum
Problem 2 closed link mechanism PID control
canonical form of closed link mechanism PID control
stabilizing constraints in closed link mechanism
constraint values in closed link mechanism
drawing closed link mechanism
search along ascending ordered column vector
Problem 3 mass under central force
equation of motion of mass under central force
Problem 5 simple pendulum with variable-length rod
equation of motion of simple pendulum with variable-length rod (Cartesian coordinate system)