636-2011/01 – Ceramics, composities, polymerics (KKPn)
Gurantor department | Department of Material Engineering | Credits | 6 |
Subject guarantor | prof. RNDr. Pavol Koštial, Ph.D. | Subject version guarantor | prof. RNDr. Pavol Koštial, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 3 | Semester | summer |
| | Study language | Czech |
Year of introduction | 2014/2015 | Year of cancellation | |
Intended for the faculties | FS, FMT | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Students will learn the following:
- characterise ceramic, composite and polymeric materials from the viewpoint of their structure and properties
-optimise their properties from the perspective of the purpose of use
-relate the structure with the properties for achievement of better service properties of the given materials
- select suitable material for certain use
Teaching methods
Lectures
Tutorials
Experimental work in labs
Summary
- Ceramics as a significant technical material and its processes classification. Technological processes for production of technical ceramics. Properties of technical ceramics, mechanical properties, internal factors affecting strength of ceramic materials, fracture toughness, physical properties, thermal properties. Brittleness of ceramics and its causes. Strengthening mechanisms in ceramic materials, general principles of relations between structure and strength properties. Properties of the best- known technical ceramics, use of technical ceramics in practice, the prospects for its further development and use.
- Composite materials, basic characteristics and classification. Particle composites with different types of matrices. Particle dispersion-reinforced composites, particulate composites strengthened by single particles. Fibre composites, general characteristics of fibres, fibre composites with ceramic matrix, combination of phases and achieved marginal conditions. Process of crack bridging and fibre reinforcement of ceramic matrix.
- Polymeric materials, historical aspects. Plastics, elastomers, thermoset plastic materials, thermoplastics. Classification and characterisation of polymeric materials. Classification of rubber, natural and synthetic rubber. Basic process of production of natural and synthetic rubber. Phenomenological foundations of visco-elasticity. Fractures of polymeric materials.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Continuous verification of learning outcomes:
full-time study form - 2 written tests, 2 written programs during the semester;
combined study form - 1 semestral project.
Final verification of study results:
written exam.
E-learning
Other requirements
There are no further special requirements.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
-Ceramics as important technical material, classification, oxidic and non-oxidic ceramics, mixed and cutting ceramics, bio-ceramics. Technological procedures for production of technical ceramics, ceramic powders and their characteristics, shaping of ceramic powders.
-Properties of technical ceramics, mechanical properties, internal factors influencing strength of ceramic materials, fracture toughness, physical properties, thermal properties.
-Brittleness of ceramics, factors influencing mechanical properties. Causes of brittleness of ceramics, fundamental causes, secondary causes. Strengthening mechanisms in ceramic materials, general principles of relations of structure and strength properties, strengthening by effect of dispersive particles, strengthening by development of fine micro-cracks, strengthening by phase transformation, strengthening by high temperatures.
-Properties of the best known technical ceramic materials, use of technical ceramics in practice, perspectives of its future development and use.
-Composite materials, basic characteristics and classification. General characteristics of matrices. Geometry of reinforcements.
-Particle based composites, particle based composites with polymeric matrix, particle based composites with ceramic matrix, particle based composites with metallic matrix. Particle based dispersion-reinforced composites, particle based composites strengthened by single particles.
-Fibre composites, general characteristics of fibres, fibre composites with ceramic matrix, combination of phases and achieved marginal conditions. Process of crack bridging and strengthening of ceramic matrix with fibres.
-Polymeric materials, historical aspects. Polymerisation, poly-addition, poly-condensation. Plastic materials, elastomers, thermoset plastic materials, thermoplastics. Classification and characteristics of polymeric materials.
-Classification of rubbers, natural and synthetic rubber. Basic process of production of natural and synthetic rubber. Synthetic poly-isoprenes. Butadiene-styrene rubbers.
-Phenomenological foundations of viscoelasticity. Rheological models, Maxwell' model, Kelvin's (Voigt's) model.
- Fractures of polymeric materials.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction