Udemy
    •  
    •  
    •  
    •  
    •  
    •  
    •  
    •  
Turn what you know into an opportunity and reach millions around the world.
Learn More
Your cart is empty.
Keep shopping
Thermodynamics and Energy Balance for Engineers
Rating: 4.7 out of 5(25 ratings)
1,097 students

Thermodynamics and Energy Balance for Engineers

Apply energy balance equations, analyze open/closed systems, and calculate work and power requirements.
Created byAmr Mohyeldin
Last updated 8/2024
English

What you'll learn

  • Master Energy Balance Equations for Both Open and Closed Systems
  • Apply Energy Balance Equations on Examples Such As Adiabatic, or Isothermal, or Isobaric, Reversible or Non-Reversible Conditions and Phase Transitions
  • Explain and Differentiate Between Expansion/Contraction Work, Shaft Work and Flow Work
  • Calculate Work and Heat Flow for Ideal Gas Along Various Pathways (Isothermal, Isochoric, Adiabatic)
  • Calculate Internal Energy and Enthalpy in Engineering Calculations
  • Perform Energy Calculations using Various Reference States and Correlations
  • Understand the Importance of Assuming Reversibility in Engineering Calculations and Recognize Lost Work

Course content

3 sections34 lectures5h 25m total length
  • What is Thermodynamics?2:04

    Explore thermodynamics as the study of heat and energy forms, mechanical, electrical, and chemical, and how temperature, pressure, and density govern energy, entropy, and equilibrium, with piston-based energy balances.

  • Defining Energy2:52
  • Kinetic and Potential Energy9:57

    Explore kinetic and potential energy across microscopic and macroscopic scales, including translational, rotational, and vibrational motions, and the internal energy that links them to temperature.

  • Entropy5:46
  • Approaching Reversibility8:34
  • Basic Definitions - System5:12

Requirements

  • Some basic understanding of math and physics will help but no prior experience needed. Everything will be explained in this course.

Description

Chapter 1: Introduction to Energy

  1. Fundamentals of Energy: Define energy and its various classifications.

  2. Energy Forms: Understand kinetic, potential, and internal energy at microscopic and macroscopic levels.

  3. Internal Energy: Learn its significance in engineering calculations.

  4. Entropy: Grasp the concept of entropy.

  5. Reversibility and Lost Work: Understand these concepts and their engineering implications.

  6. Reversibility in Calculations: Explain its importance in engineering.

  7. Basic Definitions:

    • System Types: Open, Closed, and Isolated systems.

    • Equilibrium: Thermal, Chemical, Mechanical, and Phase Equilibrium.

    • Key Terms: Heat Sinks, Density, Steady State, Transient State.

    • Variables: State Variables (e.g., Temperature, Pressure, Volume) and Path Variables (Work, Heat).

  8. Properties of Matter: Differentiate between intensive and extensive properties.

  9. Gibbs Phase Rule: Understand the concept of degrees of freedom and apply the rule through examples.

Chapter 2: Work and Heat Terms

  1. Energy Transfer: Understand heat flow and work as forms of energy transfer across system boundaries.

  2. Sign Conventions: Learn conventions for work and heat in relation to system interactions.

  3. Expansion and Contraction Work: Explain and apply these concepts in various scenarios, including reversible and non-reversible isothermal processes.

  4. Shaft and Flow Work: Understand and explain these types of work in open and closed systems.

  5. Heat Flow: Understand heat flow in different system contexts.

Chapter 3: Energy Balance

  1. Closed System Energy Balance: Derive and explain the energy balance equation for closed systems.

  2. Energy Units: Understand the units involved in energy balance equations.

  3. Practical Applications: Apply the closed system energy balance equation through examples.

  4. Open System Energy Balance: Derive and apply the steady-state energy balance equation for open systems.

  5. Complete Energy Balance: Master the derivation and application of the comprehensive energy balance equation.

  6. Internal Energy, Enthalpy, and Heat Capacity: Understand their relationships and relevant equations.

  7. Enthalpy Calculations: Apply these equations to find enthalpy changes in ideal gases.

  8. Adiabatic Compression: Solve examples involving adiabatic compression of ideal gases.

  9. Phase Transitions: Understand and calculate enthalpy and internal energy changes during phase transitions.

  10. Reference State Importance: Learn the importance of reference states in energy calculations.

  11. Kinetic and Potential Energy Impact: Assess their relative impacts on energy balance equations.

  12. Advanced Calculations:

    • Adiabatic reversible expansion and compression of ideal gases.

    • Continuous isothermal reversible compression of ideal gases.

Why This Course?

  • Comprehensive Coverage: Detailed exploration of energy systems in engineering.

  • Practical Examples: Numerous examples to solidify understanding.

  • Fundamental to Advanced Concepts: Progress from basic definitions to complex calculations.

  • Real-World Applications: Techniques and knowledge directly applicable to engineering problems.

  • Instructor Experience: Benefit from 7 years of practical experience in engineering consulting.

Enroll now to gain a deep understanding of energy systems and enhance your engineering skills!

Who this course is for:

  • Engineers In-Training, Recent College graduates, Engineering Students
  • Chemical, Process, Petroleum, Environmental and Materials Engineers
  • Mechanical and Civil Engineers
  • Piping, Plant Engineers
  • Maintenance Technicians
  • Plant Operators and Safety Engineers