635-3035/01 – Thermodynamics of Ceramic systems (TKS)
| Gurantor department | Department of Thermal Engineering | Credits | 6 |
| Subject guarantor | doc. Ing. Hana Ovčačíková, Ph.D. | Subject version guarantor | doc. Ing. Hana Ovčačíková, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2019/2020 | Year of cancellation | |
| Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
Student will be able:
- to characterize the basic concepts and contexts of thermodynamics of homogenous states
- to express the chemical balance in heterogeneous systems
- define and to apply the phase balance in single and multi-component systems
- able to apply the theoretical knowledge in assessing of thermal stability of ceramic systems
Teaching methods
Lectures
Tutorials
Summary
The course contents are basic theoretical knowledge from the field of thermodynamics of ceramic materials. Students are familiar with the basic thermodynamic principles applicable in ceramic systems. Particular attention is paid to the interpretation of knowledge resulting from the analysis of equilibrium phase diagrams and the stability problems of the oxide systems.
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
Written test and oral exam.
E-learning
Other requirements
no more requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
• Introduction to thermodynamics. The first thermodynamic law, expression for defined process conditions. Enthalpy, reaction heat, standard states.
• Calculation of reaction heat from enthalpy of formation. Calculation of reaction heat from combustion and dissolving enthalpy.
• The thermal capacity of substances. Dependence of reaction heat on temperature.
• The second thermodynamic law. Entropy. Linked formulation of 1. and 2. thermodynamic law.
• 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.
• Conditions of thermodynamic balance for specific systems. Partial molar quantities, Gibbs-Duhem equation.
• Balance in one-component system, Clapeyron equal. Clausius-Clapeyron equal, application.
• Equal constant of chemical reaction, its dependence on temperature.
• Gibbs phase law, application. Thermodynamic analyse of two-component system, binary phase diagrams.
• Rules of representation 3- and 4-component systems, ternary phase diagrams.
• Richardson-Jeffes’s diagram, mutual stability of oxides.
• 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