Understanding Applied Thermodynamics — Lesson - 1

This lesson covers the advanced concepts of thermodynamics, focusing on the application of these principles in practical devices, primarily in mechanical engineering. It delves into the second level of thermodynamics, discussing concepts like system control volume, properties of pure substances, and the first and second laws of thermodynamics. The lesson also explores the principle of increase of entropy, isentropic efficiency, and the application of these concepts in systems executing cyclic processes. It further discusses the application of these principles in devices like steam turbines, gas turbines, and vapor compression refrigeration devices. The lesson concludes with an overview of the learning outcomes and the course outline.

Video Highlights

02:51 - Explanation of ability to analyze new devices and calculate their efficiencies
03:13 - Overview of the wide range of applications
10:00 - Explanation of ability to analyze new devices and calculate their efficiencies

Key Takeaways

- The second level of thermodynamics involves the application of thermodynamics principles in practical devices.
- Concepts like system control volume, properties of pure substances, first and second laws of thermodynamics, entropy, and isentropic efficiency are crucial in understanding           thermodynamics.
- The principle of increase of entropy and the execution of cyclic processes in systems are important aspects of thermodynamics.
- The concept of exergy and second law efficiency are introduced as new metrics for analyzing different applications.
- The concept of thermodynamics can be applied in devices like steam turbines, gas turbines, power plants, and refrigeration devices.