339-0504/01 – Experimental Methods in Mechanics (ExM)

Gurantor departmentDepartment of Mechanics of MaterialsCredits6
Subject guarantordoc. Ing. František Fojtík, Ph.D.Subject version guarantordoc. Ing. František Fojtík, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semesterwinter
Study languageCzech
Year of introduction2003/2004Year of cancellation2014/2015
Intended for the facultiesFSIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
FOJ08 doc. Ing. František Fojtík, Ph.D.
MAC39 prof. Ing. Pavel Macura, DrSc.
SOF007 doc. Ing. Michal Šofer, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Graded credit 2+3

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

Full-time form (validity from: 1960/1961 Summer semester, validity until: 2014/2015 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Graded exercises evaluation Graded credit 100 (100) 0
        Úloha Other task type 100  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2010/2011 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2009/2010 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2008/2009 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2007/2008 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2006/2007 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2005/2006 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan
2004/2005 (N2301) Mechanical Engineering (3901T003) Applied Mechanics P Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner