Mechanical Engineering Thermodynamics website

530.231 - Fall 2006

Instructor: Charles Meneveau,

Latrobe Hall 127, # 6-7802, meneveau@jhu.edu

 

Current announcements:

  • Solution key for HW #9 available below
  • 8 students still missing Lab 5 -> makeup scheduled for Monday 18th, 5pm in Krieger Lab. after final exam.
  • Graded Labs #3 are posted in envelope in mailbox outside instructor door in Latrobe 127.
  • Final exam schedule: Monday December 18. 2-5pm, MD Hall 201.

 

 

Teaching Assistants:

  • Class times: MTW 1pm + W 4pm.
  • Room: Maryland Hall 201
  • TA Office Hours: Monday 4-6pm, Maryland Hall 307.

Course content:

Properties of pure substances, phase equilibrium, equations of state. First law, control volumes. Second law, entropy, efficiency, reversibility, Carnot and Rankine cycles. Internal combustion engines, gas turbines. Combustion.

Grading:

  • Homework: 10%
  • Laboratories + projects: 30% (all are mandatory)
  • Midterm 1: 15%
  • Midterm 2: 15%
  • Final Exam: 30%

 

Scheduling and organization:

  • Homework: due every Wednesday, one week after being assigned (zero tolerance for late HW). Individual work.
  • Laboratories: Groups of 4, labs to be scheduled using posted signup sheets.
  • Midterm 1: Wednesday October 25, 1pm.
  • Midterm 2: Wednesday November 29, 1pm
  • Final Exam: Monday December 18. 2-5pm.

Some extra classes will be held on some Wednesdays 4pm (namely: Sept 20, Oct 11, Nov. 1, Nov. 15, Dec 6) in order to account for instructor's absence due to conference travels: September 12, 13, October 24, and November 20 and 21.

Required Text:

Fundamentals of Thermodynamics, sixth edition, by Sonntag, Borgnakke & Van Wylen. Publisher: Wiley

   

 

Detailed syllabus:

  1. Introductory concepts: specific volume, pressure, energy, units, intensive and extensive variables. Laboratory: Temperature measurement.
  2. Properties of pure substances, phase equilibrium, phase diagrams, equation of state, use of tables and computerized tables. Brief definitions of internal energy, enthalpy, entropy. Computer project 1: use of tables.
  3. Work, heat and first law of thermodynamics. Control volume analysis. Laboratory: Energy balance analysis on Internal Combustion engine.
  4. Entropy and second law of thermodynamics. Efficiency. Carnot cycle.
  5. Power generation cycles. Rankine cycle, reheat cycles, cogeneration.
  6. Refrigeration systems. Laboratory: refrigeration cycle.
  7. Propulsion systems. Gas turbine engine, Otto cycle, Diesel cycle, etc.. Laboratory demonstration: gas turbine engine lab.
  8. Thermodynamic relations.
  9. Elements of combustion.
 

 

 

Handouts:

Labs Homework Prior Sample Exams

 

Lab #1 instructions Homework #1

Midterm 1 from 2001

Sample lab signup sheet

Lab #2 instructions

Homework #2 Midterm 2 from 2001
Lab #3 instructions Homework #3 Sample Final Exam
Lab #4 instructions Homework #4
Lab #5 instructions Homework #5
Homework #6
Homework #7
Homework #8

Homework #9 solutionKeyHW9

Ethics:

Cheating is wrong. Cheating hurts our community by undermining academic integrity, creating mistrust, and fostering unfair competition. The university will punish cheaters with failure on an assignment, failure in a course, permanent transcript notation, suspension, and/or expulsion. Offenses may be reported to medical, law or other professional or graduate schools when a cheater applies. Violations can include cheating on exams, plagiarism, use of homework solutions obtained from outside the course materials provided, improper use of the Internet and electronic devices, unauthorized collaboration, alteration of graded assignments, forgery and falsification, lying, facilitating academic dishonesty, and unfair competition. Ignorance of these rules is not an excuse.

In this course, all work is INDIVIDUAL (homework, midterm exams, final exam), except for the execution of the laboratories and the preparation of the laboratory reports. You may of course also join with other students in studying for exams, solving problems and discussing exercises (other than those assigned as homework) together. If you have questions about this policy, please ask the instructor. Old exams from this course may be found at the course webpage. For more information, see the guide on "Academic Ethics for Undergraduates" and the Ethics Board web site (http://ethics.jhu.edu).

ABET

ABET outcomes covered in this course:

(a) An ability to apply knowledge of mathematics, science, and engineering [ME-O1 and ABET Criterion (a)],

(b) Design, conduct, evaluate and report experiments including analysis and statistical interpretation of data [ME-O2 and ABET Criterion (b)]:

(c) An ability to design a system, component, or process to meet desired needs within realistic constraints such as economic, environmental, social, political, ethical, health and manufacturability, and sustainability [ME-O3, ME-O4, and ABET Criterion (c)]

(e) An ability to identify, formulate, and solve engineering problems [ME-O3 and ABET Criterion (e)]

(g) An ability to communicate effectively [ME-O6 and ABET Criterion (g)].

(h) The broad education necessary to understand the impact of engineering solutions in a global, economic, environmental, and societal context [ME-O6 and ABET Criterion (h)].

(k) An ability to use the techniques, skills, and modern engineering tools necessary for engineering practice [ME-O4 and ABET Criterion (k)].