Free online courseEngineering Dynamics

Course Description

The course "Engineering Dynamics" is a comprehensive professional course tailored to individuals pursuing expertise in the field of Engineering and Mechanics. With a total duration of 39 hours and 59 minutes, it provides an in-depth exploration of the foundational and advanced concepts related to dynamics. This course has garnered an impressive 4 out of 5 stars, reflecting its high quality and effectiveness in imparting valuable knowledge to its participants.

The journey begins with an enlightening delve into the "History of Dynamics," setting the stage for understanding how contemporary dynamics concepts evolved over time. Following this, learners are introduced to the principles of "Motion in Moving Reference Frames," providing a crucial foundation for subsequent topics.

One of the core components of the course is a thorough exploration of "Newton's Laws," which are the bedrock of classical mechanics. This section ensures that students have a solid grasp of these fundamental principles before progressing to more complex topics.

The course then advances to examine the "Motion of Center of Mass" and the "Acceleration in Rotating Reference Frames," enhancing understanding of how forces and motions interact in multiple contexts. The subsequent sections cover the "Movement of a Particle in Circular Motion" using Polar Coordinates and delve into the kinematics of particles.

An extensive focus is given to the concepts of "Impulse" and "Torque," providing the analytical tools necessary for understanding rotational dynamics. The topic of "Degrees of Freedom" is pivotal, helping learners to develop accurate Free Body Diagrams essential for problem-solving in dynamics.

To address the complexities associated with non-inertial frames, the course incorporates a detailed discussion on "Fictitious Forces” and addresses the challenging concept of "Rotating Imbalance." These sections demystify how forces manifest differently in rotating frames of reference.

As learners progress, they encounter the "Equations of Motion" and explore the intricate relationships between "Torque" and "Angular Momentum" for rigid bodies. The course further delves into the "Mass Moment of Inertia," which is key to understanding the rotational properties of bodies. Methodologies for solving problems involving rotating rigid bodies are presented, enriching the learner's problem-solving arsenal.

One of the advanced topics covered includes "Four Classes of Problems With Rotational Motion," where learners are trained to tackle diverse rotational dynamics scenarios. This is supplemented by practical examples and illustrations, making complex ideas more accessible.

The latter part of the course transitions into the domain of "Mechanical Vibration." It starts with an introduction to modeling linear systems and explores "Vibration Isolation" techniques, critical for engineering applications. Topics such as "Finding Natural Frequencies" and "Steady State Dynamics" are methodically examined to provide a deep understanding of vibratory systems.

In addition, learners engage with "Modal Analysis," which includes concepts like orthogonality, mass stiffness matrices, and damping. Real-world application is emphasized through a study of the response of 2-DOF systems using transfer functions and the vibration of continuous structures such as strings, beams, and rods.

Throughout the course, several recitations and problem-solving sessions ensure that participants can apply the theoretical knowledge to practical scenarios, fortifying their understanding and skill set. This course is meticulously designed to equip engineers with the knowledge and tools crucial for mastering dynamics in engineering contexts.