2022-2023 / MATH2015-1

Perturbation methods

Duration

15h Th, 15h Pr

Number of credits

 Master of Science (MSc) in Engineering Physics3 crédits 

Lecturer

Vincent Denoël

Language(s) of instruction

English language

Organisation and examination

Teaching in the second semester

Schedule

Schedule online

Units courses prerequisite and corequisite

Prerequisite or corequisite units are presented within each program

Learning unit contents

The course is divided into four chapters: - Algebraic equations and eigen value problems - Asymptotic Approximations - Matching Asymptotics - Multiple Scales   Besdies, some lectures might be adapted to other perturbation-related subjects in order to match the project (e.g. homogenization).

Learning outcomes of the learning unit

- non-dimensionalization of problems and identification of key parameters - treatment of small parameters in various mathematical problems - development of analytical solutions serving as a validation tool for numerical solvers, or sometimes as the only reasonable solution when numerical solutions become computationally too expensive.

This course contributes to the learning outcomes I.1, I.2, II.1, II.2, III.1, III.2, III.2, III.3, III.3, VI.1, VII.2, VII.4 of the MSc in engineering physics.

 

Prerequisite knowledge and skills

- algebra - calculus (including ODE and an introduction to PDE)

Planned learning activities and teaching methods

Students are requested to attend the course, taking place during the second semester. The teacher presents theories and methods and illustrates them with examples on the blackborad. Students are invited to train by solving similar problems at home.
A short connection is made with the projet, during the hours of the project.

Mode of delivery (face to face, distance learning, hybrid learning)

Course in the class, if sanitary conditions allow - See schedule on CELCAT
The courses will be recorded (under technological limits) and uploaded on MyULiege

Recommended or required readings

E.J. Hinch, Perturbation methods, Vol. 1, Cambridge: Cambridge University Press, 1991. S. Howison, Practical Applied Mathematics: Modelling, Analysis, Approximation, Cambridge University Press, 2005.

Any session :

- In-person

written exam

- Remote

written exam

- If evaluation in "hybrid"

preferred remote


Additional information:

Homeworks: 15%
Written exam: 85%
The written exam consists in solving three problems of the familiy of regularly and singularly perturbed problems studied in this course
Modifications COVID pour juin 2021 : the exam is replaced by a personal project

Work placement(s)

Organizational remarks

Contacts

Prof. V. Denoël v.denoel@ulg.ac.be

Association of one or more MOOCs