Faculty of Engineering and Applied Science
INSTITUTE OF SOUND AND VIBRATION RESEARCH
BEng Acoustical Engineering MEng Acoustical Engineering Year: 2002-03




Module Specification




Unit/Module Code: Module Title:
IS205 Dynamics of Fluids 2A



1.Basic Information
 
Department responsible for the module ISVR
Programme BEng Acoustical Engineering MEng Acoustical Engineering 
Timetable Semester 1
Session 2002-03
Credit Value 10 CAT points (= 100 hours) Level I
Pre-requisites Dynamics of Fluids 1
Co-requisites None
Module Lecturers Professor CL Morfey
Contact clm@isvr.soton.ac.uk
Formal Contact Hours 24; including 3 video presentations
Private Study Hours
Coursework Long laboratory report 
External Examiner Dr. T. Cox 
Last Approved 1/8/2002 
Last Revision  
Course Web Site  
 
 
2.Description
 
2.1Aims
 
 
  • To introduce students to the language of scalar and vector fields, and to use this as a basis for describing 3-dimensional fluid flows.

  • IS205 and IS206 together provide a starting point for further self-directed study in fluid mechanics. (No further courses in this subject are offered in the Acoustical Engineering programme.)

2.2Objectives (teaching)
 

 
  • To consolidate the first year introduction to Bernoulli's equation, via careful analysis of a laboratory experiment.
  • To introduce control surfaces and control volumes.
  • To use concepts from field theory to set up local differential equations for ideal-fluid flow.
  • To build experience in deciding what simplifications are permissible for modelling a particular flow.
  • To show how dimensional analysis can supplement theory and aid the design of experiments.
 
2.3Objectives (planned learning outcomes)
 
 Knowledge and understanding
After completing the course, you should be able to
  • Recognize and understand the grad and div operators
  • Recognise situations where Bernoulli's equation can be applied
  • Recognise the conservation laws in differential and integral form
  • Understand the concepts of boundary layers, separation, and transition
 
 Cognitive (thinking) skills
  After completing the course, you should be able to
  • Read and understand relevant sections of the set textbooks
  • Proceed to further study, e.g., IS206
 
 Practical, subject-specific skills
Students completing the course should be able to

  • Solve simple problems using Bernoulli's equation.
  • Apply dimensional analysis to produce scaling laws.
  • Apply control volume concepts to simple flow situations or models..
 
 Key transferable skills
The laboratory reporting component of this course will give you practice in assembling your own data and constructing a reasoned and logical report on the findings. 
 
2.4Teaching and Learning Activities
 
 Teaching methods include
 
  • Lectures and video presentations.
  • Laboratory session, working in teams under supervision
 
 
 Learning activities include
 
  • Hands-on experience of wind tunnel measurements
  • Discussion of video material
  • Homework exercises (voluntary) to reinforce learning of concepts.
 
 
2.5Methods of Assessment (summative assessment)
 
 BEng Acoustical Engineering
      Assessment Methods Number % contribution to final mark Comment
      Exam  80   
      Lab  20   
 MEng Acoustical Engineering
      Assessment Methods Number % contribution to final mark Comment
      Exam  80   
      Lab  20   

 
2.6Feedback to students during module study (formative assessment)
 
  • Laboratory reports returned with written comments.

  • Discussion of homework exercises based on students' attempts.
 
2.7Relationship between the teaching, learning and assessment methods
 
The examination tests your knowledge of the procedures, techniques and terminology of fluid mechanics, with emphasis on basic understanding and application of theory to simple problems. You have a choice of questions in the exam (4 out of 6).

The laboratory reporting task tests your ability to assemble and process the measurements you obtain in the wind-tunnel experiment, and to interpret them in the light of simplified theoretical models.

 
3.TOPICS COVERED
 
  • Background maths:
    Partial derivatives. Vector fields; gradient, divergence, Laplacian (del squared).
    Line, surface, volume integrals

  • Incompressible flow:
    Bernoulli's equation and total pressure losses in a low-speed wind tunnel (lab).

  • Integral forms of mass and momentum conservation:
    Control volume formulation. Reynolds transport theorem.

  • Uses of vector field theory:-VgradP force, Gauss' divergence theorem. Solenoidal vector fields: examples.
    Mass conservation law.

  • Flows with solid boundaries:
    Matching conditions at solid-fluid interfaces. Boundary layers: growth and separation.
    Laminar-turbulent transition: Re(crit).

  • Dimensional analysis
    General technique: examples in fluid dynamics.
 
4.RESOURCES
 
 Core Texts

  AUTHORS TITLE/EDITION/DATE PUBLISHER UNI. LIB Class Mark E.J. Richards Library

1.J.D. Anderson

or

Fundamentals of Aerodynamics
3rd Edition, 2001
McGraw-Hill
007-118146-6
TL570 AND
2 loan(2nd edn)
1 ref (2nd edn)
1 loan (1st edn)

2.C.T. Crowe
J.D. Roberson
D.F. Elger
Engineering Fluid Mechanics
7th Edition, 2001
John Wiley
0471-38482-8
TC160 ROB
3 loan
(1=6th, 2=
1st edn)
-


  Secondary Texts

  AUTHORS TITLE/EDITION/DATE PUBLISHER UNI. LIB Class Mark E.J. Richards Library

1. R.E. Sonntag
C. Borgnakke
Introduction to Engineering Thermodynamics, 2001 John Wiley
0471-32172-9
TJ265 SON
2 loan
1 SL
-

2. B.R. Munson
D.F. Young
T.H. Okiishi
Fundamentals of Fluid Mechanics
3rd edition update, 1998
John Wiley
0471-35502-X
TC171 MUN
1 loan
-

3. P.C. MatthewsVector Calculus, 1998 Springer-Verlag
3540-76180-2
QA303 MAT
5 loan
1 SL
-


 
 Other library support
 
None 
 
 Staff required
 
Lecturer
Teaching assistant (laboratory supervision and marking)
Laboratory director (in charge of wind tunnel labs.) 
 
 Teaching space, layout and equipment required
 
Lecture room with seating for 24 + chalkboard/whiteboard
+ screen (simultaneous use with board)
+ OHP + VCR (on occasions). Room requires blinds for when videos are shown; venetian blinds are adequate. 
 
 Laboratory space required
 
Use of wind tunnel laboratory (3 afternoons) 
 
 Computer requirements
 
None 
 
 Software requirements
 
None 
 
 Off-campus activities
 
None 
 
 Part-time/distance learning students
 
None 
 
 Other