FYSS6452 Fluid Mechanics 2, part B (4 cr)
Description
BOUNDARY LAYER FLOW
- Characterization of flows. Reynolds number
- Macroscopic approach (Momentum integral). Karman theory
- Microscopic approach. Boundary layer equations.
- Flat plate boundary layer
- Boundary layers with pressure gradient. Flow separation
- Drag and lift.
COMPRESSIBLE FLOW
- Specific features of compressible flow
- Velocity of sound
- Adiabatic and isentropic flow
- Normal shock waves
- Flow in converging and diverging nozzles
- Supersonic flow (may be omitted)
Learning outcomes
At the end of this course, students will be able to
understand the essential phenomena of boundary layer flows.
characterise various kinds of boundary layer flow.
understand the basic theories of boundary layer flow
estimate drag caused by boundary layer flow
characterise flows in compressible and incompressible flows
understand the specific features and phenomena of compressible flows.
use the basic theory of adiabatic and isentropic compressible flows.
use the basic theory of normal shocks.
qualitatively understand the typical phenomena and specific features of supersonic flows.
design a supersonic Laval nozzle
Description of prerequisites
Mathematical methods (Calculus and linear algebra, differential equations), Mechanics, Fluid Mechanics 1A and B. Fluid Mechanics 2A recommended.
Mathematical concepts needed (conceptual understanding and practical skills):
- Scalar, vector and tensor.
- Derivative and integral incl. surface and volume integrals.
- Gradient, divergence and curl.
- Differential and partial differential equations (conceptual understanding, elementary solution skills)
Study materials
Electronic lecture material (in Finnish) and exercise problem sets are made available in Moodle.
The course material in English can be found in the course book listed below.
Literature
- Frank M. White, Fluid Mechanics, ISBN: 978-007-131121-2
Completion methods
Method 1
Teaching (4 cr)
- Exercises, examination and laboratory work.
The course is based on weekly study material packages discussed in lectures and exercise classes.
The laboratory work will be completed during the course and may be done and reported by a team of two students. The report must be submitted for review one month after the course, at the latest.