| Course Unit Code | 330-0318/01 |
|---|
| Number of ECTS Credits Allocated | 5 ECTS credits |
|---|
| Type of Course Unit * | Compulsory |
|---|
| Level of Course Unit * | First Cycle |
|---|
| Year of Study * | Third Year |
|---|
| Semester when the Course Unit is delivered | Winter Semester |
|---|
| Mode of Delivery | Face-to-face |
|---|
| Language of Instruction | Czech |
|---|
| Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
|---|
| Name of Lecturer(s) | Personal ID | Name |
|---|
| FOJ08 | doc. Ing. František Fojtík, Ph.D. |
| SOF007 | doc. Ing. Michal Šofer, Ph.D. |
| Summary |
|---|
Basics of photoelasticity - a linear polarized light species, temporary
birefringence, Wertheim law isocline lines, isochromatic, isostatic. Determination voltage at no-load circuit model, reflection photoelasticity. basics
tensometry - principle basic types of strain gauges, bridge wire,
temperature compensation, evaluation of strain gauge rosettes, strain sensors. |
| Learning Outcomes of the Course Unit |
|---|
Basics of photoelasticity - a linear polarized light species, temporary
birefringence, Wertheimův law izoklinné lines, izochromatické, isostatic. Determination voltage at no-load circuit model, reflection photoelasticity. basics
tensometry - principle basic types of strain gauges, bridge wire,
temperature compensation, evaluation of strain gauge rosettes, strain sensors. |
| Course Contents |
|---|
1 / plane photoelasticity principle , smeared with the laws of physics and optics.
2 / Polariskop with linearly polarized light - the creation and definition izoklin .
3 / Polariskop with circularly polarized light - the creation and definition izochromat .
4 / Definition and construction of isostatic and Lueders bands .
5 / Methods for determining the sensitivity of the optical constants of the model materials.
6 / Separation major stress - shear stress difference method .
7 / Spatial photoelasticity - freezing method .
8 / Principles and use of reflective photoelasticity .
9 / tensometry - principle and basic types of strain gauges .
10 / bridge circuit of strain gauges and temperature compensation.
11 / Evaluation of stress strain rosettes .
12 / Strain gauge force , torque, pressure , strain scales , etc.
13 / Residual stress - hole drilling method .
14 / moiré method , fotoplasticita method of coordinate networks.
15 / brittle lacquer method , the method of thermal emission |
| Recommended or Required Reading |
|---|
| Required Reading: |
|---|
[1] Hoffmann, K.: An Introduction to Measurements using Strain Gauges, Hottinger Baldwin Messtechnik GmbH, Darmstadt, dostupný také z: http://www.kk-group.ru/help/Strain_Gauge_Measurements_Book_2012_01.pdf
|
[1] Macura,P.: Experimentální metody v pružnosti a plasticitě,VŠB-TU Ostrava 2001
[2] Hoffmann, K.: An Introduction to Measurements using Strain Gages, Hottinger Baldwin Messtechnik GmbH, Darmstadt, dostupný také z: http://www.kk-group.ru/help/Strain_Gauge_Measurements_Book_2012_01.pdf
|
| Recommended Reading: |
|---|
| [1] Stefänescu, D.: Handbook of force transducers: principles and components, Berlin: Springer, 2011 |
[1] Janíček,P.: Technický experiment, VUT Brno,1989
[2] Milbauer,M., Perla,M.: Fotoelasticimetrické přístroje a měřící metody, Praha: ČSAV, 1959
[3] Trebuňa, F., Šimčák, F.: Príručka experimentálnej mechaniky, TU Košice, 2007, 1536s
[4] Vlk, M, a kol.: Experimentální mechanika, Brno, 2003, 147s
[5] Stefänescu, D.: Handbook of force transducers: principles and components, Springer, Německo, 2011, 612s
[6] Klement, J., Plánička, F., Vlk, M.: Modelová podobnost, elektrická odporová tenzometrie, experimentální určování zbytkových napětí, vyhodnocení experimentálně získaných dat, Plzeň, Západočeská univerzita, 2004, 130s
[7] Němec, J.: Odporové tenzometry v praxi, SNTL, Praha, 1967, 174s |
| Planned learning activities and teaching methods |
|---|
| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
|---|
| Task Title | Task Type | Maximum Number of Points
(Act. for Subtasks) | Minimum Number of Points for Task Passing |
|---|
| Graded credit | Graded credit | 100 | 51 |