# 516-0853/01 – Introduction to Physical Measurement (UFM)

 Gurantor department Institute of Physics Credits 5 Subject guarantor doc. Dr. Ing. Michal Lesňák Subject version guarantor doc. Dr. Ing. Michal Lesňák Study level undergraduate or graduate Requirement Compulsory Year 1 Semester winter Study language Czech Year of introduction 2003/2004 Year of cancellation 2012/2013 Intended for the faculties HGF Intended for study types Bachelor
Instruction secured by
LES66 doc. Dr. Ing. Michal Lesňák
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+2
Combined Credit and Examination 6+6

### Subject aims expressed by acquired skills and competences

Define the basic concepts of mathematical statistics for describing results of measurement Explain the mathematical statistical methods for calculation of measurement uncertainty Interpret the calculated methods of standard measurement uncertainty Analyse the results of simple measurements

### Teaching methods

Lectures
Experimental work in labs

### Summary

The course provides an overview of methods and techniques of measurement of physical quantities. It includes the preparation and measurement of mechanical, acoustic, thermal, electric and optical quantities. Students will deepen their knowledge of processing measured values by uncertainties, including graphical processing.

### Compulsory literature:

Dokuments CSN ISO and EAL.

### Recommended literature:

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### E-learning

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### Prerequisities

Subject has no prerequisities.

### Co-requisities

Subject has no co-requisities.

### Subject syllabus:

1st LOGIC DIAGRAM OF EXPERIMENTAL WORK The main principles of experimental work. Diagram of experimental work. The protocol of measurement. Measurement conditions. 2nd METROLOGY The concept of metrology, metrology division. Basic metrological terms. Metrological activities. Metrological concepts related to measurement. True value of quantity. The concept of error and uncertainty. Classification errors and measurement uncertainties. 3rd MEASUREMENT OF PHYSICAL QUANTITIES FROM THE PERSPECTIVE OF MATHEMATICAL STATISTICS Random variable and its characteristics. The probability distribution of random variables. Basic statistical file, a selection of basic statistical file. Estimates of the basic statistical parameters set, confidence interval. 4th PROCEDURE FOR DETERMINING THE RESULTS OF MEASUREMENT UNCERTAINTY Determining Type A uncertainty in direct measurement. Determination of type B uncertainties in direct measurements. Combined uncertainty. Expanded uncertainty. Determining the uncertainty in indirect measurements. Logic write numerical values measured quantity. 5th USE OF STATUTORY DISTRIBUTION TO OPTIMIZING MEASUREMENT UNCERTAINTY 6th GRAPHICAL METHODS FOR PROCESSING MEASUREMENT, Regression analysis Features graphical display. The main principles of design charts. The issue of regression analysis. Selecting a suitable approximation function. The method of least squares. 7th SOME GENERAL METHODS OF MEASURING Measurement of several times the measured value. The gradual method. Limit method. 8th UNCERTAINTY OF MEASUREMENT meter Accuracy and sensitivity of measuring devices. Class accuracy. Basic concepts related to measuring instruments. The uncertainty in the measurement of type B analog measuring instruments. Type B uncertainty in measuring the digital measuring device.

### Conditions for subject completion

Full-time form (validity from: 2012/2013 Winter semester, validity until: 2012/2013 Summer semester)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
Exercises evaluation Credit 30  15
Examination Examination 70  30
Mandatory attendence parzicipation:

Show history

### Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2012/2013 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2011/2012 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2010/2011 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2009/2010 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2008/2009 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2007/2008 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2006/2007 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2005/2006 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan
2004/2005 (B2102) Mineral Raw Materials (3911R001) Applied Physics of Materials P Czech Ostrava 1 Compulsory study plan

### Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner