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FMH3109 Diffusion in Multicomponent Solids 7.5 credits

Course offerings are missing for current or upcoming semesters.
Headings with content from the Course syllabus FMH3109 (Autumn 2020–) are denoted with an asterisk ( )

Content and learning outcomes

Course disposition

Lectures are given by teachers from the department of Materials Science. Each lecture includes a homework assignment that must be solved by each student. The homework is reviewed immediately before the next lecture.

Course contents

Diffusion in one-phase systems, Fick-Onsager's law, thermodynamics for irreversible processes, frames of reference, phenomenological treatment and the linear theory, Onsager's reciprocity relation. Diffusion in partially ordered systems, diffusion in multiphase materials. Growth by diffusion assuming local equilibrium, Stefan's problem, effect of collision, diffusion in multicomponent systems. DIGM, discontinuous precipitation, grain boundary diffusion and growth of Widmanstätten precipitations and lamellar eutectoids.

Intended learning outcomes

After completing the course, the student will be able to:

  • Explain the background to Fick-Onsager's law, the thermodynamics of irreversible processes and different frames of reference.
  • Explain diffusion in single phase and multiphase materials.
  • Explain diffusion in partially ordered systems and ionic systems.
  • Use different software to solve diffusion related problems.
  • Explain the background to technologically important diffusion-controlled phase transformations.

Literature and preparations

Specific prerequisites

Accepted for doctoral studies, with knowledge in thermodynamics and materials science.

Recommended prerequisites

Basic knowledge of thermodynamics and materials science. Some familiarity with the Thermo-Calc and DICTRA programs is recommended.

Equipment

No information inserted

Literature

Lecture notes and distributed material.

Examination and completion

If the course is discontinued, students may request to be examined during the following two academic years.

Grading scale

P, F

Examination

  • INL1 - Assignments, 7.5 credits, grading scale: P, F

Based on recommendation from KTH’s coordinator for disabilities, the examiner will decide how to adapt an examination for students with documented disability.

The examiner may apply another examination format when re-examining individual students.

Opportunity to complete the requirements via supplementary examination

No information inserted

Opportunity to raise an approved grade via renewed examination

No information inserted

Examiner

Ethical approach

  • All members of a group are responsible for the group's work.
  • In any assessment, every student shall honestly disclose any help received and sources used.
  • In an oral assessment, every student shall be able to present and answer questions about the entire assignment and solution.

Further information

Course room in Canvas

Registered students find further information about the implementation of the course in the course room in Canvas. A link to the course room can be found under the tab Studies in the Personal menu at the start of the course.

Offered by

Main field of study

This course does not belong to any Main field of study.

Education cycle

Third cycle

Add-on studies

No information inserted

Supplementary information

The course FMH3109 replaces the course F4H5109 Diffusion in Multicomponent Solids, from autumn 2020.

Postgraduate course

Postgraduate courses at ITM/Materials Science and Engineering