Particle Dynamics

Korea Advanced Institute of Science and Technology(KAIST) via Coursera

Go to Course: https://www.coursera.org/learn/particle-dynamics

Introduction

### Course Review: Particle Dynamics on Coursera **Overview** Particle Dynamics is an engaging and informative course offered on Coursera, designed for students and professionals interested in expanding their knowledge of dynamics within the field of Mechanical Engineering. As a fundamental subject, dynamics explores the relationships between forces and motion, helping learners to grasp core mechanical concepts essential for advanced engineering studies. This course covers particle dynamics, which is the first part of the broader Engineering Dynamics curriculum. It prepares students to delve into complex principles, including work-energy and impulse-momentum, all from the perspective of Newton’s Second Law of Motion. With a structured approach, it is suitable for both novices and those seeking to refresh their understanding of the topic. **Course Structure & Syllabus** The course structure is well-organized, divided into weekly segments that facilitate a gradual learning pace. Here’s a brief overview of the weekly modules: 1. **Kinematics of particles**: The first two weeks introduce students to kinematics in various coordinate systems, including Cartesian, tangent-normal (T-N), and polar coordinates, along with concepts of relative motion. 2. **Equations of Motion**: Weeks three and four focus on linear motion, where students will learn to derive and apply equations governing particle motion under various conditions. 3. **Work & Energy**: The next two weeks delve into the work-energy relationship, exploring how energy transfer impacts particle motion, which is crucial for real-world applications in engineering. 4. **Impulse & Momentum**: In weeks five and six, students examine the concepts of impulse and momentum, understanding how they are tied to force and motion through real-world problem-solving. 5. **Impact of Particles**: The course dedicates two weeks to studying particle impact, analyzing collisions and their effects on motion—an essential concept in mechanical engineering design. 6. **Kinetics of Particle Systems**: The seventh and eighth weeks cover the kinetics of systems of particles and the complexities involved in steady mass flow and variable mass scenarios, enhancing problem-solving skills and application of dynamics principles. 7. **Final Test**: The course concludes with a comprehensive final test that assesses the knowledge and skills acquired throughout the course. Each chapter is supported by lecture notes available in two versions: a student version with blanks for active learning and a filled version for reference. **Learning Experience** The course utilizes well-produced lecture videos, each approximately 15 minutes long. This concise format allows for deeper engagement while preventing information overload. The instructional style is clear and focused, making it easier for students to understand complex topics incrementally. The inclusion of downloadable lecture notes enhances the learning experience by providing students with valuable resources to study and reference. **Recommendation** I highly recommend the Particle Dynamics course on Coursera for anyone pursuing a career in mechanical engineering or related fields. Whether you are a student aiming to solidify your understanding of engineering mechanics or a professional looking to refresh your knowledge, this course offers valuable insights and practical skills. The course’s structured approach allows for gradual learning, while its relevant content prepares you for the challenges you may face in further advanced studies or real-world engineering applications. Overall, Particle Dynamics is not only educational but also an essential stepping stone for mastering the broader field of engineering dynamics. Enroll today and get started on your journey to mastering the principles of particle dynamics!

Syllabus

Lecture Note

Before you start the Lecture, please download this lecture note. Each chapter has two version of lecture note. One is student version that has blanks, the Other is filled version.

1-1 Week

Kinematics of particle in Cartesian, T-N, Polar coordinate and relative motion

1-2 Week

Kinematics of particle in Cartesian, T-N, Polar coordinate and relative motion

2-1 Week

Equations of motion of particle in linear motion

2-2 Week

Equations of motion of particle in linear motion

3-1 Week

Work & Energy of particle

3-2 Week

Work & Energy of particle

4-1 Week

Impulse momentum of a particle

4-2 Week

Impulse momentum of a particle

5-1 Week

Impact of particle

5-2 Week

Impact of particle

6-1 Week

Kinetics of motion of the systems of particle

6-2 Week

Kinetics of motion of the systems of particle

7-1 Week

Kinetics of steady mass flow and variable mass

7-2 Week

Kinetics of steady mass flow and variable mass

FINAL TEST

FINAL TEST