Computational Thermodynamics in Materials Design (B-KUL-H02V3A)

3 ECTSEnglish28 First termCannot be taken as part of an examination contract
POC Materiaalkunde

  • The student can discuss how thermodynamic and kinetic models are formulated
  • The student can discuss how thermodynamic and kinetic models are optimized based on experimental and theoretical information and which information is required.
  • The student can discuss the structure and content of thermodynamic and kinetic databases.
  • The student can discuss which quantities can be obtained from the different thermodynamic and kinetic models/techniques and how different techniques can be combined.
  • The student is able to select the appropriate (combination of) model/simulation(s) technique for a certain material and application and explain this choice.
  • The student can use thermodynamic and numerical software to calculate phase diagrams, thermodynamic properties and simulate phase transformations, diffusion controlled processes and microstructure evolution for technical materials, and can interpret the calculated results critically.

In order to reach these goals, lectures are organized where the docent will

  •     Introduce  the basic concepts required to formulate thermodynamic and kinetic models
  •     Work out a number of thermodynamic and kinetic models and discuss their applicability and limitations
  •     Describe experimental methods used to optimize thermodynamic and kinetic models

The possibilities of  different thermodynamic softwares will be illustrated in exercise sessions

The students will be asked to

  •     Analyse and relate different thermodynamic and kinetic models and databases and interpret critically their possibilities
  •     Select and apply thermodynamic and kinetic models for given materials and conditions
  •     Calculate phase diagrams and thermodynamic properties and perform solidification, microstructure evolution and diffusion simulations using thermodynamic software and numerical tools
  •     Propose improved alloy compositions and production techniques for a given application using thermodynamic calculations and/or microstructure simulations

Required knowledge:

Activities

2.4 ects. Computational Thermodynamics in Materials Design: Lecture (B-KUL-H02V3a)

2.4 ECTSEnglishFormat: Lecture18 First term
POC Materiaalkunde

  • Introduction to Computational Thermodynamics
  • Modeling the temperature and composition dependence of Gibbs energies
  • Modeling the temperature and composition dependence of diffusion mobilities
  • Linear non-equilibrium thermodynamics and Onsager relations
  • Simulation models for diffusion controlled phase transitions, precipitation and microstructure evolution

Course slides and background texts available on toledo

 

0.6 ects. Computational Thermodynamics in Materials Design: Exercises (B-KUL-H02V4a)

0.6 ECTSEnglishFormat: Practical10 First term
POC Materiaalkunde

Excercises using Thermo-Calc software

Calculation of phase diagrams, thermodynamic properties and functions for multi-component systems: isothermal and vertical sections – liquidus projection – Scheil simulation – heat of mixing – iso-activity lines, precipitation simulations, alloy design,   …

 A critical discussion of the results in the form of a written report is expected by the end of the sessions. The corrected reports will be discussed on the exam.

  • Thermodynamic software (Pandat) and (Numerical software) Matlab installed on all computers in the student computer rooms
  • Introduction slides, exercise questions, codes and databases required for the exercises and software manual available on toledo

Evaluation

Evaluation: Computational Thermodynamics in Materials Design (B-KUL-H22V3a)

Type : Partial or continuous assessment with (final) exam during the examination period
Description of evaluation : Written, Report, Presentation
Type of questions : Open questions, Closed questions
Learning material : Course material, Reference work


The results of the course will be based on

** the report and presentation on the practical sessions made during the year

** the wirtten exam questions during exam period