339-0305/02 – Experimental Methods in Mechanics (EMM)
| Gurantor department | Department of Mechanics of Materials | Credits | 4 |
| Subject guarantor | doc. Ing. František Fojtík, Ph.D. | Subject version guarantor | doc. Ing. František Fojtík, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 3 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2002/2003 | Year of cancellation | 2014/2015 |
| Intended for the faculties | FS | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
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.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Summary
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 senso
Compulsory literature:
[1]Hoffmann, K.: An Introduction to Measurements using Strain Gages, Hottinger Baldwin Messtechnik GmbH, Darmstadt
[2]Stefänescu, D.: Handbook of force transducers: principles and components, Springer, Německo, 2011, 612s
Recommended literature:
[1]http://www.vishaypg.com/, Vishay Micro–Measurements
[2]Hoffmann, K.: An Introduction to Measurements using Strain Gages, Hottinger Baldwin Messtechnik GmbH, Darmstadt
[3]Stefänescu, D.: Handbook of force transducers: principles and components, Springer, Německo, 2011, 612s
Additional study materials
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
Lecture attendance, not another request
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
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
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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