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Applied Mathematics: numerical analysis and scientific computing

Lecturer: 
Luca Heltai - Gianluigi Rozza
Course Type: 
PhD Course
Master Course
Anno (LM): 
Second Year
Academic Year: 
2017-2018
Period: 
October-January
Duration: 
48 h
CFU (LM): 
6
Description: 

Syllabus 2017-2018

Frontal Lectures (about 24h), Interleaved with Laboratories (about 24h): total 48h, 6 CFU

Frontal Lectures

Review Lectures

  • Basic concepts of Vector spaces and norms
  • Well posedness, condition numbers, Lax Richtmyer theorem
  • Polynomial based approximations (Lagrange interpolation, Bernstein polynomials, Bsplines approximations)
  • Quadrature rules and orthogonal polynomials
  • Solution methods for Linear Systems: direct, iterative and least square methods
  • Eigenvalues/Eigenvectors
  • Solution methods for non-Linear systems
  • Review of ODEs
  • Review of FEM/Lax Milgram Lemma/Cea’s Lemma/Error estimates
  • High order methods/high continuity methods
Mathematical Modeling

  • Data assimilation in biomechanics, statistics, medicine, electric signals
  • Model order reduction of matrices
  • Linear models for hydraulics, networks, logistics
  • State equations (real gases), applied mechanics systems, grow population models, financial problems
  • Applications of ODEs
  • example in electric phenomena, signals and dynamics of populations (Lotke-Volterra)
  • Models for prey-predator, population dynamics, automatic controls
  • Applications of PDEs, the poisson problem
    • Elastic rope
    • Bar under traction
    • Heat conductivity
    • Maxwell equation

Laboratories

Introductory lectures

  • Introduction to Python, Numpy, Scipy
  • Exercise on Condition numbers, interpolation, quadratures
  • Using numpy for polynomial approximation
  • Using numpy for numerical integration
  • Using numpy/scipy for ODEs
  • Working with numpy arrays, matrices and nd-arrays
  • Solving non-linear systems of equations
Students projects

  • Application of the Finite Element Method to the solution of models taken from the course

 

Notes
On 12/10, 19/10 the class will be given in the Big Meeting Room (7th floor) and on 07/11 the class will be held in room A-128.
Otherwhise in room A-005.

Location: 
A-005 for Frontal Lectures, A-003 for Laboratories
Location: 
A-005
Next Lectures: 
Thursday, November 23, 2017 - 14:00 to 16:00
Tuesday, November 28, 2017 - 16:00 to 18:00
Thursday, November 30, 2017 - 14:00 to 16:00
Tuesday, December 5, 2017 - 16:00 to 18:00
Thursday, December 7, 2017 - 14:00 to 16:00
Tuesday, December 12, 2017 - 16:00 to 18:00
Thursday, December 14, 2017 - 14:00 to 16:00
Tuesday, December 19, 2017 - 16:00 to 18:00
Thursday, December 21, 2017 - 14:00 to 16:00
Tuesday, January 9, 2018 - 16:00 to 18:00
Thursday, January 11, 2018 - 14:00 to 16:00
Tuesday, January 16, 2018 - 16:00 to 18:00
Thursday, January 18, 2018 - 14:00 to 16:00

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