Instructor: S. Han Tennessee Tech University Department of Mechanical Engineering ME4310, Gas Dynamics, Spring 2016 Office: BN310 Phone: 372-3246 Email: Shan@tntech.edu Text: Modern Compressible Flow with Historical Perspective, John Anderson, Jr., 3rd Ed., McGraw Hill, 2003. Prerequisite: ME3210, ME3720 Course Description: Fundamentals of compressible flows: isentropic flow, normal and oblique shock waves and expansion waves, flow through converging-diverging nozzle, unsteady wave motion, linearized flow and numerical methods. Course Objectives: To introduce student to the fundamental physical properties associated with high speed flows encountered in mechanical and aerospace engineering applications, such as gas flow in gas turbine, jet engines, wind tunnel and air flow around airplanes. Attendance: Required. Excessive absence from class will be penalized. Assignment: Homework assignments will be given periodically and their solutions will be posted in my website. Homework will not be collected for grading but quizzes will be given to test your knowledge on the homework materials. No make-up quizzes will be given under any circumstances. Exams: One mid-term exam and final exam will be given as scheduled. No make-up exam will be given except in an emergency. Grades: Mid-term (30 %); quizzes (25 %); final exam (45 %). Total (100 %) Letter grade will be assigned as A (100 %-90 %), B (below 90 %-80 %), C (below 80 %-70 %), D (below 70 %-60 %) and F (below 60 %) Academic Honesty: Cheating and plagiarism will not be tolerated. Any student caught cheating will receive a zero grade on the assignment and tests. Further punishment through the University disciplinary committee is also possible. Consult ME department website for the definition on academic misconducts. Assistance: If you need help, see me as soon as possible. Do not delay seeking help. Disability: If you have a disability, which may require some special accommodation, see the Director of Disability Services during the first week of semester. Class: MWF, 9:05-10:00 am, BN307; Office Hours: TBA Class Schedule Date Period Day Subjects Reading _____________________________________________________________________________________ 1/20 1/22 1 2 W F Introduction, 1-D flow equations continued Chap. 1& 2 1/25 1/27 1/29 3 4 5 M W F Sound wave Stagnation properties Normal shock 3.3-3.4 3.5 3.6 2/1 6 M continued 3.7 2/3 2/5 7 8 W F Non-isentropic flows Rayleigh and Fanno flows 3.8-3.9 2/8 2/10 2/12 9 10 11 M W F continued continued continued 2/15 2/17 2/19 12 13 14 M W F Oblique shock Oblique shock applications continued 4.1 4.4-4.6 2/22 2/24 2/26 15 16 17 M W F Prandtl-Meyer waves continued Shock expansion theory 4.13 2/29 3/2 3/4 18 19 20 M W F Mid-term exam Isentropic flow Converging-diverging nozzle 3/7-11 * M-F Spring Break 3/14 3/16 3/18 21 22 23 M W F continued Wind tunnel applications continued 3/21 3/23 3/25 24 25 26 M W F Differential equations continued continued 6.1-6.4 3/28 3/30 4/1 27 28 29 M W F Unsteady wave motions continued continued 7.1 7.2 4/4 4/6 4/8 30 31 32 M W F Moving normal shocks continued Finite wave propagation 7.3 4/11 4/13 4/15 33 34 35 M W F continued Shock tubes continued 7.7 7.8 4/18 4/20 4/22 36 37 38 M W F Velocity potential Linearized flow Subsonic/supersonic flow Chap. 8 9.1-9.2 9.3-9.6 4/25 4/27 4/29 39 40 41 M W F Numerical technique continued continue 11.1-11.4 5/2 * M Final Exam; 8:00-10:00 am, BN307 4.14 5.1-5.4 5.4 5.5 7.6