Measurement of Non-electrical Quantities in Civil Engineering [grd1nv]

Programme
Civil Engineering
Study type
Doctoral Studies
Teachers
Course status
optional
ECTS
8.5
Required courses
# active classes - per week
Lectures
Exercises
Other
Personal research activity
4
0
0
2
Teaching methods

Classical auditory lectures for theoretical part of the course, individual consultations for paper research and study, and laboratory exercises

Grading scheme - max. 100 points
Colocviums
Semestral work
Oral exam
Written exam
Other
0
40
50
0
10
Aim

To introduce students to the working principles of systems for measuring a variety of non-electrical quantities in the civil engineering through the description of the principles of sensors and transducers  as well as, the  systems for acquisition and processing of measurement signals. This will   prepare them for the practical measurement in doing their PhD thesis.

Outcome

The student is familiar with the working principles of sensors and systems for measuring of a variety of non-electrical quantities in civil engineering, as well as with the principles of acquisition and signal processing. Throughout working on the individual study the student gain more knowledge about the sensors and systems of importance for the narrow field of civil engineering he is involved in.

Contents

Theoretical part

The structure of systems for measurement of non-electrical quantities and for acquisition and processing of measuring signals. Static and dynamic characteristics of transducers (.zero, first, second order Systems, Transfer function, Application of Laplace transformation).. Working principles of resistive, capacitive, inductive, fiber-optic, piezoelectric, Doppler effect based sensors and transducers. Static an dynamic characteristics of signals (amplitude and phase characteristics,  Fourier Analysis, ). Measuring bridge circuits, Filtering, amplifying and linearization of measuring signals. Principles of A/D conversion and data acquisition. Virtual measuring system structure. Sensors embedded in intelligent materials, structures and buildings. Wireless sensors systems. Application of embedded fiber optic sensors in real time structural health monitoring of structures..

 Experimental part

Experimental determination of the dynamic characteristics of first and second order measurement systems. Measuring the extension of the console using strain gages. Measurement of relative humidity. Measuring with thermistors. Measurement of displacement with sensors using optical fibers.

Part of a course is preparing the individual paper in which the student describe or investigate the measurement system of particular importance for his PhD thesis.

Literature

1.  Theory and Design for Mechanical Measurements / Richard S. Figliola, Donald E. Beasley - John Wiley&Sons Inc, 2000. 

2. Fiber Optic Smart Structures / Еric Udd - New York : John Willey &Sons Inc, 1995.  

3. Practical Interfacing in the Laboratory / Derenco E. Stephen - Cambridge : Cambridge Univ. press, 2003.

4. Transducers and Their elements, Alexander D Khazan, PTR Prentice Hall, New <York 1994

5. Steven W. Smith,  The Scientist and Engineer's Guide to Digital Signal Processing,, 1997

6. Selection of scientific papers, sensor catalogues of various of manufacturers,

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