Fundamentals of technical thermodynamics : textbook for engineering students / Martin Dehli, Ernst Doering and Herbert Schedwill.

Format:

Book

Author/Creator:

Dehli, Martin, author.

Döring, Ernst, author.

Schedwill, Herbert, author.

Language:

English

Subjects (All):

Thermodynamics.

Thermodynamics--Textbooks.

Engineering students.

Physical Description:

1 online resource (622 pages)

Place of Publication:

Wiesbaden, Germany : Springer, [2023]

Summary:

This textbook presents the essential scientific principles of thermodynamics in a detailed and well-structured manner for practice-oriented teaching. It conveys analytically reliable knowledge with a view to engineering application and provides the key to a quick understanding of e.g. thermal machines, heat transfer, humid air and combustion. The present English edition - in comparison to earlier German editions - has been extended to include aspects of fluid mechanics, dynamics of ideal gases and chemical thermodynamics.

Contents:

Intro

Foreword

Table of Contents

Important Formula Characters

Authors Vita

1 Basic Thermodynamic Terms

1.1 Applications of Thermodynamics

1.2 System

1.3 State, State Variables, Changes of State

1.4 Process, Process Variables

2 The First Law of Thermodynamics

2.1 The Principle of Conservation of Energy

2.2 Potential Energy

2.3 Kinetic Energy

2.4 Work

2.4.1 Volume Change Work

2.4.2 Coupling Work

2.4.3 Shift Work

2.4.4 Pressure Change Work

2.4.5 Friction Work

2.5 Thermal Energy

2.5.1 Internal Energy

2.5.2 Heat

2.5.3 Enthalpy

2.6 Energy Balances

2.6.1 Energy Balance for the Closed System

2.6.2 Energy Balance for the Open System

2.7 Heat Capacity

2.7.1 Specific Heat Capacity

2.7.2 The Specific Heat Capacity of Gases

2.8 Fluid Mechanics

2.8.1 General Aspects

2.8.2 Flow Shapes

2.8.3 Friction and Roughness

2.8.4 Individual Resistances

2.8.5 Equivalent Pipe Length

3 The Second Law of Thermodynamics

3.1 The Statement of the Second Law

3.1.1 Reversible and Irreversible Processes

3.1.2 Quasi-Static Changes of State

3.2 Irreversible Processes

3.2.1 Friction

3.2.2 Temperature Equalisation

3.2.3 Pressure Equalisation

3.3 Entropy

3.3.1 Reversible Substitute Processes of Adiabatic Processes

3.3.2 The Calculation of the Entropy Change

3.3.3 Entropy as a State Variable, Total Differential

3.4 The Entropy Change of Irreversible Processes

3.4.1 Friction

3.4.2 Temperature Equalisation

3.4.3 Pressure Equalisation

3.4.4 Throttling

3.5 Non-Adiabatic Process and Reversible Substitute Process

3.5.1 Isentropic Change of State

Interpretations of Entropy

3.5.2 Entropy Diagrams

3.5.3 Circular Integral, Thermodynamic Temperature

3.5.4 Dissipative Energy

4 Ideal Gases

4.1 Thermal Equation of State.

4.1.1 Law of Boyle and Mariotte

4.1.2 Law of Gay-Lussac

4.1.3 Physical Norm State

4.1.4 Gas Thermometer

4.1.5 Specific Gas Constant

4.1.6 Universal Gas Constant

4.2 Caloric State Variables of Ideal Gases

4.2.1 Internal Energy

4.2.2 Enthalpy

4.2.3 Entropy

4.3 Changes of State

4.3.1 Isochoric Change of State

4.3.2 Isobaric Change of State

4.3.3 Isothermal Change of State

4.3.4 Isentropic Change of State

4.3.5 Polytropic Change of State

4.3.6 Changes of State with Variable Mass

4.4 Specific Thermal Energy and Specific Work in the T,s Diagram

4.5 Mixtures of Ideal Gases

4.5.1 The Mixing Process in the Closed System

4.5.2 The Mixing Process Without Total Volume Change

4.5.3 The Mixing Process Without Temperature Change, Pressure Change and Total Volume Change

4.5.4 The Mixing Process in the Open System

4.6 Dynamics of Ideal Gases: Compressible Stationary Gas Flow

4.6.1 Introduction

4.6.2 Velocity of Sound and Propagation of Sound

4.6.3 Energy Equation and Bernoulli Equation of Compressible One-Dimensional Ideal Gas Flow

4.6.4 Stagnation State Variables and Critical State

4.6.5 The Velocity Diagram of the Specific Energy Equation

4.6.6 Flow Function

4.6.7 Isentropic Gas Flow in Nozzles and Orifices

4.6.8 Accelerated Compressible Flow

4.6.9 Compression Shock

5 Real Gases and Vapors

5.1 Properties of Vapors

5.1.1 Phase Transitions

5.1.2 Two-Phase Regions

5.1.3 Boiling and Condensing

5.1.4 Evaporation and Thawing

5.1.5 Liquid

5.1.6 Two-Phase Liquid-Vapor State

5.1.7 Superheated Vapor

5.2 State Diagrams

5.2.1 The p,v,T Surface

5.2.2 The T,s Diagram

5.2.3 The h,s Diagram

5.3 Thermal Equations of State

5.3.1 The van der Waals Equation

5.3.2 The Boundary Curve and the Maxwell Relation.

5.3.3 The Reduced van der Waals Equation

5.3.4 Different Approaches

5.3.5 Virial Coefficients

5.4 Calculation of State Variables

Property Tables

5.4.1 The Caloric State Variables

5.4.2 The Specific Heat Capacities cp and cv

5.4.3 The Isentropic Exponent and the Isothermal Exponent

5.4.4 The Clausius-Clapeyron Equation

5.4.5 Free Energy and Free Enthalpy

5.4.5.1 General

5.4.5.2 A g,s Diagram for Water and Steam

5.4.6 The Joule-Thomson Effect

6 Thermal Machines

6.1 Classification and Types of Machines

6.1.1 Classification According to the Direction of Energy Conversion

6.1.2 Classification According to the Construction of the Machines

6.1.3 Classification According to the Type of Process Taking Place

6.2 Ideal Machines

6.2.1 Compression and Expansion in Ideal Machines

6.2.2 Multi-Stage Compression and Expansion

6.2.3 The Energy Balance for Flow Machines

6.2.4 The Energy Balance for Displacement Machines

6.3 Energy Balances for Real Machines

6.3.1 Internal or Indexed Work

6.3.2 Total Work

6.3.3 Total Enthalpy

6.4 Real Machines

6.4.1 The Uncooled Compressor

6.4.2 The Cooled Compressor

6.4.3 Piston Compressor

6.4.4 Turbo Compressor

6.4.5 Gas and Steam Turbines

6.5 Efficiencies

6.5.1 Comparison Processes

6.5.2 The Internal Efficiency

6.5.3 The Mechanical Efficiency

6.5.4 The Total Efficiency

6.5.5 The Isentropic Efficiency

6.5.6 The Isothermal Efficiency

6.5.7 The Polytropic Efficiency

7 Cyclic Processes

7.1 Cyclic Process Work, Heat Input and Heat Output

7.2 Right-Hand and Left-Hand Cyclic Processes

7.3 The Theory of Right-Hand Cyclic Processes

7.3.1 Conversion of Thermal to Mechanical Energy

7.3.2 Thermal Efficiency

7.3.3 Right-Hand Carnot Process

7.3.4 Effect of Irreversible Processes

7.3.5 Carnot Factor.

7.4 Technically Used Right-Hand Cyclic Processes

7.4.1 Seiliger Process, Otto Process, Diesel Process, Generalised Diesel Process

7.4.2 Joule Process

7.4.3 Ericsson Process

7.4.4 Stirling Process

7.4.5 Single-Polytropic Carnot Process

7.4.6 Gas Expansion Process

7.4.7 Clausius-Rankine Process

7.5 Comparative Evaluation of Right-Hand Cyclic Processes

7.5.1 Process Variables and Cyclic Processes

7.5.2 Mechanical Effort Ratios and Thermal Effort Ratios

7.5.3 Evaluation Criteria For Important Thermodynamic Cyclic Processes

7.5.3.1 General Thermodynamic Relations

7.5.3.2 Examples

7.5.3.3 Graphical Representation of the Thermodynamic Relations

7.5.3.4 Cyclic Process Calculations for Real Fluids

7.6 Left-Hand Cyclic Processes

7.6.1 Performance Number

7.6.2 Left-Hand Carnot Process

7.6.3 Left-Hand Joule Process

7.6.4 Gas Expansion Process as a Left-Hand Cycle Process

7.6.5 Cold Vapor Compression Process

8 Exergy

8.1 Energy and Exergy

8.1.1 Exergy of Heat

8.1.2 Exergy of Bound Energy

8.1.3 Exergy of Temperature Change Heat

8.1.4 Exergy of Volume Change Work

8.1.5 Exergy of Shift Work

8.1.6 Exergy of Pressure Change Work

8.1.7 Exergy of Internal Energy

8.1.8 Exergy of Enthalpy

8.1.9 Exergy of Free Energy

8.1.10 Exergy of Free Enthalpy

8.1.11 Difference between EU and EF

8.1.12 Difference between EH and EG

8.1.13 Free Energy and Free Enthalpy as Thermodynamic Potentials

8.2 Exergy and Anergy

8.2.1 Anergy in a p, V Diagram and in a T,S Diagram

8.2.2 Anergy-Free Energies

8.3 Exergy Loss

8.3.1 Irreversibility and Exergy Loss

8.3.2 Exergy Loss and Anergy Gain

8.3.3 Exergetic Efficiencies

9 Heat Transfer

9.1 Heat Radiation

9.1.1 Stefan-Boltzmann Law

9.1.2 Kirchhoff 's Law

9.1.3 Planck's Radiation Law.

9.1.4 Wien's Displacement Law

9.1.5 Lambert's Cosine Law

9.1.6 Irradiance Number

9.2 Radiation Exchange

9.2.1 Cavity Method

9.2.2 Envelopment of One Surface by Another

9.2.3 Two Parallel Surfaces of Equal Size

9.2.4 Matrix Representation

9.3 Stationary One-Dimensional Heat Conduction

9.3.1 Plane Wall

9.3.2 Pipe Wall

9.4 Instationary One-Dimensional Heat Conduction

9.4.1 Plane Single-Layer Wall

9.4.2 Semi-Infinite Body

9.5 Heat Transfer by Convection

9.5.1 Heat Transfer Coefficient

9.5.2 Similarity Theory

9.5.3 Reynolds Analogy

9.5.4 Prandtl Analogy

9.5.5 Power Number Approaches for Laminar and Turbulent Flow

9.5.6 Approaches for Phase Transitions

9.6 Over-All Heat Transfer

9.6.1 Over-All Heat Transfer Coefficient

9.6.2 Fin Efficiency and Area Efficiency

9.6.3 Mean Temperature Difference

9.6.4 Operating Characteristic (Effectiveness)

9.7 Finned Heat Transfer Surfaces

9.7.1 Straight Fin with Rectangular Cross-Section

9.7.2 Circular Fin with Rectangular Cross-Section

9.8 Partition Wall Heat Exchangers

9.8.1 Unidirectional Flow Heat Exchanger

9.8.2 Counterflow Heat Exchanger

9.8.3 Crossflow Heat Exchanger

9.8.4 Heat Transfer with Phase Transition in a Heat Exchanger

9.9 Evaluation and Design

9.9.1 Correction Factor for a Crossflow Heat Exchanger

9.9.2 Representation of the Operating Characteristic

9.9.3 Longitudinal Heat Conduction in a Plane Partition Wall

9.9.4 Design Diagram

10 Humid Air

10.1 State Variables of Humid Air

10.1.1 Relative Humidity

10.1.2 Humidity Ratio and Saturation

10.1.3 Specific Enthalpy

10.2 Changes of State of Humid Air

10.2.1 Temperature Change

10.2.2 Humidification and Dehumidification

10.2.3 Mixing of Two Humid Air Quantities

10.3 The h,x Diagram of Mollier

10.3.1 Temperature Change.

10.3.2 Humidification and Dehumidification.

Notes:

Includes bibliographical references (pages 592-599) and index.

Description based on print version record.

Other Format:

Print version: Dehli, Martin Fundamentals of Technical Thermodynamics

ISBN:

3-658-38910-9