Course

Kinetics: Studying Spacecraft Motion

University of Colorado Boulder

Embark on a journey into the intricacies of spacecraft motion with the Kinetics: Modeling the Motions of Spacecraft course. Delve into the fundamental principles of torque-free motion, gravity gradients, and momentum exchange devices, equipping yourself with the expertise to predict equilibria and stabilities in complex space dynamics. This advanced course, tailored for engineers and students with a strong foundation in mathematics and physics, offers a comprehensive exploration of spacecraft kinetics.

  • Derive rotational equations of motion and predict torque-free motion equilibria and stabilities
  • Develop equations of motion for rigid bodies with spinning components and apply gravity gradient torque
  • Explore the static stability conditions of dual-spinner configurations and analyze changes with momentum exchange devices
  • Master the derivation of equations of motion for systems featuring various momentum exchange devices

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Kinetics: Studying Spacecraft Motion
Course Modules

Kinetics: Modeling the Motions of Spacecraft comprises three modules covering continuous systems and rigid bodies, torque-free motion, gravity gradients, and equations of motion with momentum exchange devices. Dive into complex space dynamics and gain practical skills in spacecraft kinetics.

Continuous Systems and Rigid Bodies

Embark on a comprehensive exploration of continuous systems and rigid bodies in space dynamics. Understand the fundamental principles of kinetic energy, linear and angular momentum, and the equations of motion for rigid bodies. Gain practical skills in integrating and applying these concepts in real-world scenarios.

Torque Free Motion

Dive into the complexities of torque-free motion in space dynamics. Explore polhode plots, axisymmetric solutions, and phase space plots, and understand the stability of dual-spinner configurations. Gain practical skills in analyzing and predicting torque-free motion equilibria and stabilities in spacecraft dynamics.

Gravity Gradients

Explore the impact of gravity gradients on spacecraft motion and stability. Learn to develop gravity gradient torque, analyze relative equilibria orientations, and assess linear stability about equilibria. Gain practical skills in understanding and predicting the effects of gravity gradients on spacecraft dynamics.

Equations of Motion with Momentum Exchange Devices

Delve into the equations of motion with momentum exchange devices in space dynamics. Understand the principles of momentum control devices, analyze the VSCMG equations of motion, and explore variations in motor torque equations. Gain practical skills in predicting and assessing the impact of momentum exchange devices on spacecraft motion and stability.

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