The University of Jordan – Faculty of Engineering and Technology Mechanical Engineering Department Fluid Mechanics II – Course # ME 0904462 Instructor: Dr. Jamil Al Asfar- Spring, 2012 Time: 8 - 9:30 Monday and Wednesday Office Hours: Announced on the door of the instructor’s office I. Course Description 0904462 Fluid Mechanics II [3 Cr. Hrs.] Review of basic definitions; system and control volume; Foundations of flow analysis; differential from of the basic laws; general viscous flow; boundary layer theory, Navier – Stokes equation, Blassius equation, Von Karman equation, Irrotational flow; stream function, vorticity and rotationality, Incompressible inviscid frictionless flow, 2D Flow solutions around bodies, compressible flow; adiabatic and isentropic flow; Normal shock waves; Nozzles; Introduction to turbomachinery, centrifugal pumps. II. Required Background or Experience Prerequisites by course: 1- Fluid Mechanics (1) (0904361) 2- Engineering Mathematics(2)(0901202) 3- Thermodynamics(1) 0904241 Prerequisites by topic: 1- Partial differential equations. 2- Differential equations of mass, momentum, angular momentum and energy. 3- Viscous fluid motion. 4- Basic thermodynamics of gases. III. Expected Outcomes Students will be expected to develop the following skills/understanding upon the successful completion of 0904462. They will be able to: 1. Identify system vs. control volume approach in various aspects of fluid mechanics such as momentum and angular momentum equations. 2. Identify stream function, vorticity, irrotationality and frictionless irrotational flows. 3. Estimate velocity and pressure distribution caused by potential flow around bodies. 4. Understand viscous flows over surfaces and estimate drag on them. 5. Calculate lift and drag on various streamlined bodies. 6. Calculate forces caused by potential flow around bodies. 7. Analyze wave propagation through compressible flow and identify the effect of the speed of sound on it. 8. Design a nozzle with compressible flow conditions. 9. Size and select a pump for a given job. IV. Textbook(s) and Readings 1. Clayton T. Crowe, Donald F. Elger and John A. Roberson., “Engineering Fluid Mechanics”; 9th Edition, Publisher: Wiley, 2010. 2. Fluid Mechanics, by Frank M. White; McGraw- Hill, 4th Edition, 1999 {reference}. V. Minimum Student Materials: Text, engineering calculator. VI. Minimum College Facilities : Classroom with black board. VII. Course Outline The following topics will be covered in this course: I. Differential relations for a fluid particle: A review is made in this chapter to system versus control volume concept and subsequently to the differential equations of mass momentum, angular momentum and energy . Boundary conditions for various flows; The Stream function; Vorticity and irrationality; Frictionless irrational flows. II. Boundary-Layer Flows: Review of the Boundary Layer concept; momentum integral estimation; B.L. equations; B.L. on a flat plate; Experimental external flows. III. Inviscid Incompressible Flow: Introduction; Elementary plane-flow solutions; Superposition of plane-flow solutions; Plane flow around bodies; IV. Compressible Flow: Introduction; Speed of sound; Adiabatic and isentropic flow; Isentropic flow with area changes; Normal shock wave; Converging and diverging nozzles; 2-D supersonic flow; V. Turbomachinery: Classification; The centrifugal pump, performance curves Net Positive Suction Head; Matching pumps to system characteristics. VIII. Instructional Methods 1. Lecture/Problem solving sessions. 2. Homework. IX. Evaluation of Outcomes Evaluation will be done based on the following: 1. Homeworks : 10% 2. First Exam :20% 2. Second Exam :20% 3. Final Exam : 50% X. Professional Component Contribution The student gains the ability to understand and analyze a wide variety of fluid-related problems in engineering. XI. Home Work: Problems 9th ed. Homework number One Due Date 1.7; 2.18,36; 3.105; 4.7, 24, 63, 100, 101 & 110 Feb 23 Two Three Four Five Six Seven 5.19, 33, 37, 39, 46, 75, 96, 105 & 107* 6.9, 36, 56, 80, 92, 98, 16 & 107* 7.9, 13, 30, 32, 36; 9.7, 10, 30, 41 & 54 10.4, 93, 95; 11.6, 11, 31, 41, 55* & 65 12.10, 13, 19, 29, 33, 38 & 59 14.6, 11, 13, 23, 29, 38*, 48, 50, 56; 15.4, & 50 March 1 March 15 April 5 April 26 May 6 May 13