635-2008/01 – Thermodynamics of Ceramic systems (TeDKS)
Gurantor department | Department of Thermal Engineering | Credits | 6 |
Subject guarantor | prof. Ing. Jozef Vlček, Ph.D. | Subject version guarantor | prof. Ing. Jozef Vlček, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 3 | Semester | winter |
| | Study language | Czech |
Year of introduction | 2014/2015 | Year of cancellation | 2020/2021 |
Intended for the faculties | FMT | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
- student will be able to characterize the basic concepts and contexts of thermodynamics of homogenous states
- student will be able to express the chemical balance in heterogeneous systems
- student will be able to define and to apply the phase balance in single and multi-component systems
- student will be able to apply the theoretical knowledge in assessing of thermal stability of ceramic systems
- student will be able to assess the oxide stability
Teaching methods
Lectures
Tutorials
Summary
To give students the basic theoretical knowledge from the field of thermodynamics of ceramic materials. To acquaint students with essential thermodynamic laws applicable in ceramic systems. Special attention is devoted to interpretation of knowledge resulting from analyses of balanced phase diagrams.
Compulsory literature:
Recommended literature:
Articles in technical journals, papers of conferences, research reports, theses.
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
There are no next requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Introduction to thermodynamics. The first thermodynamic law, expression for defined process conditions. Enthalpy, reaction heat, standard states.
2. Calculation of reaction heat from enthalpy of formation. Calculation of reaction heat from combustion and dissolving enthalpy.
3. The thermal capacity of substances. Dependence of reaction heat on temperature.
4. The second thermodynamic law. Entropy. Linked formulation of 1. and 2. thermodynamic law.
5. Dependence of entropy on state variables. Change of entropy during the phase changes and chemical reactions. Energetic function F and G and their dependence on state variables.
6. Conditions of thermodynamic balance for specific systems. Partial molar quantities, Gibbs-Duhem equation.
7. Balance in one-component system, Clapeyron equal. Clausius-Clapeyron equal, application.
8. Enantiotropy and monotropy changes in one-component systems. Polymorphic modifications 1. and 2. order.
9. Equal constant of chemical reaction, its dependence on temperature.
10. Alternative possibility of determination of Gibbs reaction enthalpy and equal constant. Equal constant of destructive reaction AB(s)→A(s)+B(g), application.
11. Gibbs phase law, application. Thermodynamic analyse of two-component system, binary phase diagrams.
12. Rules of representation 3- and 4-component systems, ternary phase diagrams.
13. Richardson-Jeffs diagram, mutual stability of oxides.
14. Reduction of oxides by hydrogen and carbon oxide. Reduction of oxides by carbon. Stability of oxides with different partial pressure of oxygen.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction