339-0504/01 – Experimental Methods in Mechanics (ExM)
| Gurantor department | Department of Mechanics of Materials | Credits | 6 |
| 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 | 2 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2003/2004 | Year of cancellation | 2014/2015 |
| Intended for the faculties | FS | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
To teach students the basic procedures for solving some technical problems of Experimental Methods in Mechanics. To ensure understanding of such teaching problems. To learn our students to apply of theoretical knowledge in praxis.
Teaching methods
Lectures
Tutorials
Summary
Základy fotoelasticimetrie – přímkové a druhově polarizované světlo, dočasný
dvojlom, Wertheimův zákon, čáry izoklinné, izochromatické, izostatické. Určení
napětí na nezatíženém obvodu modelu, reflexní fotoelasticimetrie. Základy
tenzometrie – princip metody základní typy tenzometrů, můstková zapojení,
teplotní kompenzace, vyhodnocení tenzometrických růžic, tenzometrické snímače
Měření dalších veličin v experimentální mechanice a jejich využití v
technické praxi. Dvoukanálový analyzátor. Další pojmy a veličiny v akustice,
jejich měření a využití. Snímače a přístroje pro měření akustických veličin.
Compulsory literature:
[1]Khan, A., S., Wang, X.: Strain Measurements and Stress Analysis, Prentice-Hall, USA, 2001, isbn 0-13-080076-7
[2]Stefänescu, D.: Handbook of force transducers: principles and components, Springer, Německo, 2011, 612s
doporučená
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
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
Requirements to the students are solved in exercise
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1 Description and evaluation of oscillating processes
2 Dynamics of Machines , dynamic rotor balancing , flexible storage machines
3 Signal Analysis , two-channel analyzer
4 Acoustics
5 Fundamentals of technical diagnostics , vibrodiagnostics , acoustic diagnostics
6 - Short introduction to photoelasticity, the stress in the whole volume
model - the method of integration along izostat method, the difference of the principal stresses.
7-Practical applications fotoelasticimetrických measurement, spatial
photoelasticity.
8 Repeat the foundations of strain gages, strain gauge measurements and their operational
Applications, Strain gauge force, mass, acceleration, etc.
9 - Method of fragile paint
10 - Vizcoplastic method - evaluation of plastic deformation,
11 - moiré method - the use of elastic and plastic deformations and
voltage using the gradual approach.
12 - Method of thermal emission.
Excursion in the use of measurement and sensors in metallurgical plants.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
Předmět neobsahuje žádné hodnocení.