UNIVERSITY OF MARY HARDIN-BAYLOR COMPUTER SCIENCE CLASS SYLLABUS FALL 2011 GENERAL INFORMATION Course Number: ENGR 3345 Course Title: Credits hours: Location: Meeting Time: Professor: Office: Office Hours: Office Phone: Email: Website: Thermodynamics 3 Davidson Building, Room 101 9:00 – 9:50 MWF William G. Tanner, Jr., PhD Room 119 Davidson Building Schedule posted on Room 119 DAV (254) 295-4645 btanner@umhb.edu http://mars.umhb.edu Course Description The course is designed to study the thermodynamic properties, heat and work, first and second laws, processes, ideal and non-ideal cycles. : Course Objectives The objective of this course is to develop knowledge of the First and second laws of thermodynamics, thermodynamic processes and properties, flow processes, conversion of heat into work, conduction, convection, radiation, and heat exchangers. Topics to be considered include applications to ideal and real gases, vapor and gas power systems, refrigeration, and many heat pumps. Examples and problems are related to contemporary aspects of energy, power generation and broader environmental issues. The students will be asked to demonstrate his or her knowledge of the material covered in this first thermodynamics course through his or her mastery of the following course objectives. Through the study of this material the student will be able to: : 1. Determine properties of real substances, such as steam, and ideal gases from either tabular data or equations of state. Use absolute, gauge, and vacuum pressures correctly to calculate gauge and vacuum pressures using the manometer equation and use absolute and Celsius temperatures correctly. Determine property data using the steam tables and determine the condition of a data state as a compressed, saturated, or superheated state and determine the thermodynamic properties at that state by using property tables. Sketch P-v, T-v, and P-T plots for steam, and ideal gases to locate data states on P-v, T-v, and P-T plots for steam, and ideal gases and demonstrate the use of quality in finding properties of twophase substances. Apply the concept of the generalized compressibility factor to demonstrate when the ideal gas equation may be used to determine the state of a gas. Apply the ideal gas equation to solve problems involving pressure, temperature, and volume of ideal gases and determine changes in internal energy and enthalpy for ideal gases. Determine mass flow rate from its definition and relation to volume flow rate. 2. Analyze processes involving ideal gases and real substances as working fluids in both closed systems and open systems or control volumes to determine process diagrams, apply the first law of thermodynamics to perform energy balances, and determine heat and work transfers. Determine the pressure-volume relation for processes and plot the processes on P-v and diagrams and calculate the boundary work for a variety of processes for closed systems. Apply the first law to closed systems containing ideal gases and steam to determine heat transfer, work, or property changes during processes. Apply the first law to steady-flow open systems containing ideal gases, steam, and refrigerant to determine heat transfer, work, and property changes during processes. 3. Analyze systems and control volumes through the application of the second law. Determine the efficiency of heat engines and compare with the Carnot heat engine efficiency. Determine the coefficient of performance of refrigerators and heat pumps and compare with refrigerators and heat pumps operating on the reversed Carnot cycle. Determine entropy changes for both ideal gases and real substances. Determine the properties of a working fluid at the end of an isentropic process. Apply both the first and second laws to determine heat transfer, work, and property changes during processes occurring in both closed and open systems. Course Materials: Textbooks: Yunus A. Çengel and Michael A. Boles, Thermodynamics: An Engineering Approach, 7th Ed., McGraw Hill, 2011, ISBN-13 978-0-07-736674-2. Course Policies and Procedures: 1. Grading: The final grade calculation will be reached according to the distribution described on page 68 of the 2010 – 2011 UMHB Bulletin. The final course grade will be computed in the following way: Class Participation 10% Problem Sets and Quizzes 10% Three Section Examinations (worth 20% each) 60% Final Examination (worth 20% required of all) 20% 2. Course Notebook: Each student should keep notes, handouts, homework, quizzes, and exams in an orderly, professionally presented 3-ring binder with work done on engineering paper. Homework assignments will be made throughout the course and the syllabus updated to reflect all homework assignments. Quizzes will be periodically given at the beginning of class. I encourage you to come to my office for any assistance you may need. 3. Attendance: The student is expected to attend all scheduled classes and is held responsible for all class work and assignments. Continued absences will reduce your Class Participation score and will result in an unsatisfactory grade report for the course. 4. Examinations: All students are required to be present for a test. If an emergency occurs, and you cannot make the test time, the student must immediately contact the instructor by email, phone or in person to receive permission to miss the examination. Permission will be granted only under extenuating circumstances. 5. Makeup Examinations: Makeup examinations will be given only under extenuating circumstances (major illness, death in the family, etc.). Students desiring a Makeup Examination must make arrangements with the instructor to take the test. A Makeup Examination must be scheduled during office hours BEFORE the next scheduled test. If a student fails to take a Makeup Examination before the next scheduled test, that student will receive a zero for the examination missed. 6. Final Examination: The final examination will be comprehensive. No makeup will be given for the final examination. A grade of zero will be given to any student not present for the final. Department of Computer Science and Engineering /University of Mary Hardin-Baylor ENGR 3345 Thermodynamics /Fall 2011 Course Outline Room 101 DAV MWF 9:00 - 9:50am Thermodynamics: An Engineering Approach, Seventh Ed., Yunus A. Cengel and Michael A. Boles, McGraw Hill, 2011. Week 1 2 3 4 5 6 7 8 Class # Date Topic Assigned Reading Homework Due as noted- No Late HW 1 M Aug 22 Introduction, Course Overview Definitions, Units, Systems 1.1-1.3 End of Chapter Problems HW#1 assigned 2 W Aug 24 Properties, States, Processes, Cycles, Temperature 1.4-1.8 7-9,12-13,16,19-4243-47,51,53, 3 F Aug 26 Pressure, Problem-Solving 1.9-1.12 4 M Aug 29 Energy, Heat Transfer, Work 2.1-2.5 59,63-65,67-70,76,83,87,88-93 HW #1 Due HW #2 assigned 5 W Aug 31 First Law of Thermodynamics Energy Conversion Efficiencies 2.6-2.8 1-5,10-17,18-25,29,38-39, 6 F Sept 02 Pure Substance, Phase Change 3.1-3.3 40-42,47-51,56-59,60-63, all reviews 7 M Sept 05 Labor Day 8 W Sept 07 Property Diagrams for Phase Change Processes 3.4 HW #2 Due 9 F Sept 09 Wisconsin Trip 3.5 HW #3 assigned 10 M Sept 12 Thermodynamic Property Tables 11 W Sept 14 The Ideal-Gas Equation of State 3.6 53,60,64-66,69 72,76,78,81,87, 12 F Sept 16 Compressibility Factor Other Equations of State 3.7-3.8 92,98,104,107,110, and all reviews 13 M Sept 19 Review 14 W Sept 21 Exam I Chap. 1-3 15 F Sept 23 16 M Sept 26 17 W Sept 28 18 F Sept 30 19 Moving Boundary Work, Energy Balance for Closed Systems Specific Heats, Internal Energy, Enthalpy, Specific Heats for Ideal Gases Internal Energy, Enthalpy, Specific Heats of Solids and Liquids Holiday 1-21,22, 26-28,33, 37-38,41-44, HW #3 Due HW #4 assigned 4.1-4.2 1-11,14, 18-23,25, 27-35,38-39,43 4.3-4.4 47-53,59,61,64-69,71,75,81,83 4.5 90,97-100,106,116 and all reviews Conservation of Mass 5.1 HW #4 Due HW #5 assigned M Oct 03 Flow Work & Energy of a Flowing Fluid 5.2 1-5,7,10,13,17-20,22,25-35,37,41-46 20 W Oct 05 F Oct 07 22 M Oct 10 5.3 5.4.15.4.2 5.4.35.4.4 48-51,56-65,68-74,77,81,88,91,92,99 21 23 W Oct 12 Energy Analysis of Steady Flow Systems Steady Flow Devices: Nozzles & Diffusers, Turbines & Compressors Steady Flow Devices: Throttling, Mixing Chambers & Heat Exchangers Pipe, Duct Flow and Unsteady Flow Processes 24 F Oct 14 Review 5.4.5-5.5 102-106,111,112,116,118-123,125, 128-131,135-143 and all reviews Department of Computer Science and Engineering /University of Mary Hardin-Baylor ENGR 3345 Thermodynamics /Fall 2011 Course Outline Room 101 DAV MWF 9:00 - 9:50am Thermodynamics: An Engineering Approach, Seventh Ed., Yunus A. Cengel and Michael A. Boles, McGraw Hill, 2011. 9 10 11 12 13 14 15 Finals 25 M Oct 17 Exam II Chap. 4-5 26 W Oct 19 Second Law of Thermodynamics Thermal Reservoirs, Heat Engines 6.1-6.3 27 F Oct 21 Refrigerators, Heat Pumps Perpetual Motion Machines 6.4-6.5 28 M Oct 24 Reversible and Irreversible Processes, Carnot Cycle 6.6-6.7 29 W Oct 26 Carnot Principles, Thermodynamic Temperature Scale 6.8-6.9 30 F Oct 28 Carnot Heat Engine, Refrigerator, and Heat Pump 6.106.11 31 M Oct 31 Entropy Principles 7.1-7.2 32 W Nov 02 Entropy Change of Pure Substances, Isentropic Processes 7.3-7.4 33 F Nov 04 Entropy Property Diagrams 7.5-7.6 34 M Nov 07 T ds Relations, Entropy Change of Liquids and Solids 7.7-7.8 35 W Nov 09 36 F Nov 11 37 38 39 HW#5 Due HW#6 assigned HW #6 Due HW#7 assigned Entropy Change of Ideal Gases Isentropic Efficiencies of Steady Flow Devices 7.9-7.11 M Nov 14 Entropy Balance 7.13 HW #7 Due W Nov 16 Review F Nov 18 Exam III Chap. 6-7 40 M Nov 21 Exergy, Reversible Work 8.1-8.3 HW #8 assigned 41 W Nov 23 Thanksgiving Holiday 42 F Nov 25 Thanksgiving Holiday 43 M Nov 28 44 W Nov 30 Exergy Change of System, Exergy Transfer by Heat, Work and Mass Exergy Balance: Closed Systems 45 F Dec 02 Exergy Balance: Control Volumes 8.8 HW #8 Due 46 M Dec 05 Final Exam 11:30 am - 2:30 pm Comp. ENGR 3345 7.12 8.4-8.5 8.6-8.7