Thermodynamics and Energy Balance for Engineers from Udemy

Chapter 1: Introduction to Energy

Fundamentals of Energy: Define energy and its various classifications.
Energy Forms: Understand kinetic, potential, and internal energy at microscopic and macroscopic levels.
Internal Energy: Learn its significance in engineering calculations.
Entropy: Grasp the concept of entropy.
Reversibility and Lost Work: Understand these concepts and their engineering implications.
Reversibility in Calculations: Explain its importance in engineering.
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).
Properties of Matter: Differentiate between intensive and extensive properties.
Gibbs Phase Rule: Understand the concept of degrees of freedom and apply the rule through examples.

Chapter 2: Work and Heat Terms

Energy Transfer: Understand heat flow and work as forms of energy transfer across system boundaries.
Sign Conventions: Learn conventions for work and heat in relation to system interactions.
Expansion and Contraction Work: Explain and apply these concepts in various scenarios, including reversible and non-reversible isothermal processes.
Shaft and Flow Work: Understand and explain these types of work in open and closed systems.
Heat Flow: Understand heat flow in different system contexts.

Chapter 3: Energy Balance

Closed System Energy Balance: Derive and explain the energy balance equation for closed systems.
Energy Units: Understand the units involved in energy balance equations.
Practical Applications: Apply the closed system energy balance equation through examples.
Open System Energy Balance: Derive and apply the steady-state energy balance equation for open systems.
Complete Energy Balance: Master the derivation and application of the comprehensive energy balance equation.
Internal Energy, Enthalpy, and Heat Capacity: Understand their relationships and relevant equations.
Enthalpy Calculations: Apply these equations to find enthalpy changes in ideal gases.
Adiabatic Compression: Solve examples involving adiabatic compression of ideal gases.
Phase Transitions: Understand and calculate enthalpy and internal energy changes during phase transitions.
Reference State Importance: Learn the importance of reference states in energy calculations.
Kinetic and Potential Energy Impact: Assess their relative impacts on energy balance equations.
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.

What's inside

Learning objectives

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

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

Syllabus

Introduction

What is Thermodynamics?

Defining Energy

Kinetic and Potential Energy

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Read about what's good

what should give you pause

and possible dealbreakers

Provides a detailed exploration of energy systems, which is directly applicable to solving real-world engineering problems and challenges in the field

Covers fundamental concepts such as energy forms and entropy, which are essential for building a strong foundation in thermodynamics

Progresses from basic definitions to complex calculations, which allows learners to gradually develop their skills and expertise in energy balance

Includes practical examples such as adiabatic compression and phase transitions, which helps learners solidify their understanding and apply concepts effectively

Requires learners to understand the importance of reference states in energy calculations, which is crucial for accurate and consistent results

Explores the concept of reversibility and lost work, which is important for understanding the limitations and inefficiencies of real-world engineering systems

Reviews summary

Thermodynamics and energy balance for engineers

According to learners, this course provides a solid foundation in thermodynamics and energy balance concepts for engineers. Students highlight the clear explanations of fundamental principles, such as energy forms, systems, and basic definitions. The course features numerous practical examples that are seen as extremely helpful for applying theoretical knowledge to engineering problems. Reviewers appreciate the logical progression of topics from basic ideas to more complex calculations, making the material accessible. While largely positive, some students note that sections on advanced calculations or specific complex examples can be challenging and may require additional study or prior knowledge, suggesting a need for focused attention on these parts.

Some advanced calculations are challenging.

"Some of the later examples, especially involving reversible adiabatic processes or complex flow work, required extra focus and effort."

"I found the section on reference states a bit dense and needed to rewatch it multiple times to fully understand."

"Students without a strong math or prior thermo background might find some derivations and examples quite challenging."

Content flows well from topic to topic.

"The course built up concepts logically from intro to energy balance, making it easy to follow the overall flow."

"I liked how the topics were organized, it made sense and helped connect different ideas."

"The syllabus structure is easy to follow and guides you smoothly through the material from basics to applications."

Numerous examples aid application.

"The examples provided for energy balance equations were extremely helpful and demonstrated practical applications perfectly."

"Applying the concepts through the examples made a big difference in my learning and confidence."

"I appreciated the real-world scenarios used in the examples, which made the theory feel relevant to engineering practice."

Explains core concepts clearly.

"The way the basic definitions and energy forms were explained was very clear and easy to grasp."

"Helped me solidify my understanding of open vs closed systems and the key thermodynamic terms."

"I found the initial chapters on fundamentals, like entropy and reversibility, very easy to follow and well-structured."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Thermodynamics and Energy Balance for Engineers with these activities:

Review Introductory Physics Concepts

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Refresh your understanding of fundamental physics concepts related to energy, work, and heat transfer to better grasp the thermodynamics principles covered in the course.

Browse courses on Kinetic Energy

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Review notes and textbooks from introductory physics courses.
Solve practice problems related to energy and work.
Watch online videos explaining key physics concepts.

Read 'Thermodynamics: An Engineering Approach'

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Supplement the course material with a comprehensive textbook that provides a deeper understanding of thermodynamics principles and engineering applications.

View Thermodynamics: An Engineering Approach ISE on Amazon

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Read the chapters corresponding to the course syllabus.
Work through the example problems in the book.
Attempt the end-of-chapter problems for practice.

Solve Energy Balance Problems

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Reinforce your understanding of energy balance equations by solving a variety of problems involving open and closed systems.

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Find practice problems online or in textbooks.
Solve problems related to different thermodynamic processes.
Check your solutions against answer keys or worked solutions.

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Create a Thermodynamics Cheat Sheet

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Summarize key concepts, equations, and definitions from the course into a concise cheat sheet for quick reference and improved retention.

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Review course notes and textbook chapters.
Identify the most important concepts and equations.
Organize the information into a clear and concise format.

Design a Heat Exchanger

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Apply your knowledge of thermodynamics and energy balance to design a heat exchanger for a specific application, solidifying your understanding of real-world engineering problems.

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Define the specifications and requirements for the heat exchanger.
Select appropriate materials and geometry.
Perform energy balance calculations to determine heat transfer rates.
Evaluate the performance and efficiency of the design.

Explore 'Fundamentals of Chemical Engineering Thermodynamics'

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Deepen your understanding of thermodynamics with a book that focuses on chemical engineering applications and advanced topics.

View Fundamentals of Chemical Engineering... on Amazon

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Read chapters related to specific course topics.
Work through example problems and case studies.
Explore the advanced topics covered in the book.

Tutor other students

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Reinforce your understanding of thermodynamics by explaining concepts and solving problems for other students, which will help you identify gaps in your own knowledge.

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Offer help to classmates who are struggling with the material.
Explain concepts in your own words.
Answer questions and provide guidance on problem-solving.

Career center

Learners who complete Thermodynamics and Energy Balance for Engineers will develop knowledge and skills that may be useful to these careers:

Energy Engineer

An energy engineer optimizes energy usage and reduces energy costs. This Thermodynamics and Energy Balance for Engineers course helps one build a strong foundation in understanding energy forms, internal energy, and entropy which are crucial for this role. The course's detailed exploration of energy systems in engineering, including energy balance, directly applies to analyzing and improving energy efficiency. Learning to perform detailed and comprehensive energy balance calculations, as covered in this Thermodynamics course, enables an Energy Engineer to identify opportunities for energy savings and process optimization.

See salaries and explore the career path for Energy Engineer

Process Engineer

A process engineer develops and optimizes industrial processes. This Thermodynamics and Energy Balance for Engineers course helps build a foundation in understanding energy transfer, heat flow, and energy balance, all of which are essential for process design and improvement. The course’s thorough coverage of open and closed systems and its examples on different processes with ideal gases enables a process engineer to model and optimize system behavior. Process engineers use energy calculation techniques in the design and troubleshooting of chemical processes, and this course provides a firm grounding in these principles.

See salaries and explore the career path for Process Engineer

Building Energy Auditor

A building energy auditor assesses the energy efficiency of buildings. This Thermodynamics and Energy Balance for Engineers course helps build a foundation in understanding energy transfer, heat flow, and energy balance. The course's emphasis on practical examples and its exploration of open and closed systems directly apply to analyzing building energy performance. Auditors will find value in learning how to apply comprehensive energy balance calculations to improve building efficiency.

See salaries and explore the career path for Building Energy Auditor

Sustainability Consultant

A sustainability consultant advises organizations on how to reduce their environmental impact. This Thermodynamics and Energy Balance for Engineers course helps build a strong foundation in understanding energy systems and their efficiencies. The course’s focus on energy balance and real world applications empowers a sustainability consultant to evaluate and improve energy usage within organizations. Learning how to perform practical energy system calculations enables a sustainability consultant to develop effective carbon reduction strategies.

See salaries and explore the career path for Sustainability Consultant

Energy Analyst

An energy analyst researches and analyzes trends in the energy sector. This Thermodynamics and Energy Balance for Engineers course helps build a strong foundation in understanding energy systems, which is essential for informed analysis. This course focuses on energy balance and its real world applications. Energy analysts require a solid grasp of reference states in energy calculations.

See salaries and explore the career path for Energy Analyst

Mechanical Engineer

A mechanical engineer designs and manufactures mechanical devices and systems. A mechanical engineer should understand thermodynamics and energy balance to model and optimize thermal systems. This Thermodynamics and Energy Balance for Engineers course helps deepen students' understanding of energy forms, internal energy, and entropy. The course's application of steady state energy balance for open systems, along with its exploration of shaft work, fluid flow and expansion work concepts, provides a useful framework for analyzing mechanical systems.

See salaries and explore the career path for Mechanical Engineer

Chemical Engineer

A chemical engineer designs and operates chemical processes. This Thermodynamics and Energy Balance for Engineers course may be valuable for learning the laws governing energy transfer and transformations, which are central to chemical engineering principles. The course helps one perform energy calculations involving ideal gases and phase transitions are crucial for analyzing reactor systems and separation units. Chemical Engineers benefit from learning the practical applications of energy balance equations to real world examples which this course emphasizes.

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HVAC Engineer

An Heating, Ventilation, and Air Conditioning engineer designs and maintains heating, cooling, and ventilation systems. This Thermodynamics and Energy Balance for Engineers course may be useful, as it helps one understand energy transfer, heat flow, and energy balance, all fundamental to HVAC system design. The course's exploration of different types of work, such as shaft work and flow work, is directly relevant to understanding and optimizing HVAC components. An HVAC Engineer should understand concepts like heat sinks and thermal equilibrium, both of which are introduced and explained within this course.

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Power Plant Operator

A power plant operator monitors and controls equipment in a power plant. This Thermodynamics and Energy Balance for Engineers course may be useful, as it helps one understand energy forms, internal energy, and entropy, all critical for power plant operations. The course explores heat flow and different types of work. Operators can improve plant efficiency through a deeper understanding of energy systems. Studying energy as taught in the course may help one in monitoring and controlling power plant equipment.

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Research and Development Engineer

A research and development engineer designs and develops new technologies. This Thermodynamics and Energy Balance for Engineers course may be helpful, as it helps one understand energy principles and conduct experiments. This R&D engineer should benefit greatly from learning the fundamentals of entropy, different types of systems, and state variables. A comprehensive grasp of thermodynamics underpins many novel technologies.

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Test Engineer

A test engineer designs and implements tests to ensure the quality of products. This Thermodynamics and Energy Balance for Engineers course may be useful for test engineers who work with thermal systems. The course's coverage of energy forms, internal energy, and entropy can help in designing tests for thermal performance. The test engineer can use the knowledge of energy balance equations, as described in the course, to assess product efficiency and conformance to energy standards.

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Reliability Engineer

A reliability engineer assesses and improves the reliability of systems. This Thermodynamics and Energy Balance for Engineers course may be useful, as it helps one understand how energy systems behave under different conditions. The course helps the engineer understand topics such as reversibility, lost work, and energy transfer in systems. The course is focused on enhancing and optimizing different real world processes, as well as analyzing transient and steady state systems.

See salaries and explore the career path for Reliability Engineer

Project Engineer

A project engineer manages engineering projects from start to finish. Project engineers can apply the principles of thermodynamics and energy balance within this Thermodynamics and Energy Balance for Engineers course to evaluate and choose between solutions. Project engineers will find the modules on real world applications and practical examples especially useful. They gain a strong foundational knowledge of the thermodynamics behind energy systems.

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Facilities Manager

A facilities manager oversees the operation and maintenance of buildings and facilities. This Thermodynamics and Energy Balance for Engineers course helps build a basic understanding of energy systems, which is valuable for efficient facilities management. This course helps facilities managers understand various concepts within energy management. The Thermodynamics and Energy Balance for Engineers course introduces the concept of state variables and various types of energy.

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Applications Engineer

An applications engineer provides technical support to customers using a company's products. The Thermodynamics and Energy Balance for Engineers course helps one understand the principles behind energy systems, which is essential for assisting customers in their application. This course focuses on the exploration of different types of work, such as shaft work and flow work. Also, the course's coverage of different types of systems may find use in the role of applications engineer.

See salaries and explore the career path for Applications Engineer

Thermodynamics and Energy Balance for Engineers

What's inside

Learning objectives

Syllabus

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Reviews summary

Thermodynamics and energy balance for engineers

Activities

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