UNIVERSITY OF CALIFORNIA, IRVINE



UNIVERSITY OF CALIFORNIA, IRVINE

Department of Mechanical and Aerospace Engineering

MAE 91 – INTRODUCTION TO THERMODYNAMICS

Dr. Carsten Mehring

Summer Session 2005

Lectures: M, W 5:00 pm -6:50 pm, ET 204

Discussions: to be specified

Instructor: Dr. C. Mehring, EG3101, cmehring@eng.uci.edu,

carsten.mehring@hs.

Office Hours: M, W 6:50 pm -7:50 pm

T.A.’s: Anuj Taneja, ataneja@uci.edu

Office Hours: to be specified

Required Text: Fundamentals of Thermodynamics,

Sonntag et al, Wiley, 6th Edition, 2003

Optional Reading: Introduction to Thermodynamics and Heat Transfer

Y.A. Cengel, The McGraw-Hill Companies, Inc., 1997

Web Site: eng.uci.edu/~cmehring/MAE91_05/MAE91.html

Grading: Homework: 12.5%

Project: 12.5%

Midterm Exam: 35% (08/03/05)

Final Exam: 40% (09/02/05)

Homework: Assigned on Monday (weeks 1-9)

Due on Wednesday (lecture) the following week (weeks 2-10)

No late homework accepted

Discussion of homework problems among students is acceptable but copying or allowing to copy homework is not acceptable and penalized by zero credit on HW in question.

The above schedule is subjet to change !

UNIVERSITY OF CALIFORNIA, IRVINE

Department of Mechanical and Aerospace Engineering

MAE 91 – INTRODUCTION TO THERMODYNAMICS

Dr. Carsten Mehring

Summer Session 2005

Course Number: MAE 91 Introduction to Thermodynamics

Course Code: 16330

Discussion Codes: N/A

Number of Units: 4

Design Units: 0.5

Prerequisites: Math 2D, Physics 7B

Description:

Thermodynamic principles; open and closed systems representative of engineering problems; First and second laws of Thermodynamics with applications to engineering systems and design.

Approximate Outline:

Lectures 1-2:

Overview, units, conversions, definitions: thermodynamic system, forms of energy,

properties, equilibrium, processes, state postulate

Lecture 3:

Pressure (definitions, measurement), The Zeroth Law of Thermodynamics, two-point and absolute temperature scales, pure substances, principal phases, phase changes and definitions

Lectures 4-5:

Phase-diagram, p-V-T surface, enthalpy, quality, ideal gas equation of state.

Lecture 6:

First Law of Thermodynamics (Intro), heat transfer (conduction, convection, radiation), adiabatic processes.

Lecture 7:

Work, point functions, path functions, exact and inexact differentials, cycle, polytropic processes, The First Law of Thermodynamics for closed systems.

Lectures 8-9:

Specific heats, internal energy, enthalpy and specific heat of ideal gases, solids and liquids, steady and unsteady processes, The First Law of Thermodynamics for open systems, conservation of mass principle, one-dimensional flow, flow work

Lectures 10-11:

Steady flow processes and systems, e.g.. nozzle, diffuser, turbine, pump.

Midterm

Lecture 12:

Second Law of Thermodynamics (Intro), heat engines, refrigerators and heat pumps, Kelvin-Planck and Clausius Statements.

Lecture 13:

Reversible and irreversible processes, Carnot cycle and Carnot principles, the Kelvin temperature scale.

Lectures 14-15:

Clausius Inequality, definition of entropy, increase of entropy principle, entropy balance equations for open and closed systems, the Third Law of Thermodynamics.

Lectures 16-17:

Isentropic processes, T-s diagram, 1st and 2nd Gibbs equations / 1st and 2nd Tds-Equations, entropy change of liquids, solids and ideal gases, isentropic process for ideal gases, Bernoulli equation.

Final

The above schedule is subject to adjustment/changes as deemed necessary!

Text: Fundamentals of Thermodynamics, 6th Edition

Sonntag et al

John Wiley & Sons, 2003

Instructor: Dr. C. Mehring

Revised: 6/27/05

UNIVERSITY OF CALIFORNIA, IRVINE

Department of Mechanical and Aerospace Engineering

MAE 91 – INTRODUCTION TO THERMODYNAMICS

Dr. Carsten Mehring

Summer Session 2005

REQUIRED FORMAT FOR HOMEWORK

HOMEWORK MUST BE NEATLY PRESENTED

1. Write only on one side of the paper.

2. Begin each problem at the top of a new page.

3. Copy the problem statement from the text at the top of your page.

4. List all known quantities including their values and units.

5. Draw a simple sketch to illustrate the problem.

6. List all assumptions including those given and those you make.

7. Write all your equations and calculations neatly.

8. Box all important answers.

IF YOUR HOMEWORK DOES NOT FOLLOW THIS FORMAT IT WILL NOT BE GRADED.

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