Browsing by Advisor "Papadogiannis, Nektarios"
Now showing items 1-20 of 21
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Study of High Harmonic Generation in a semi-infinite gas cell, generated by ultrashort femtosecond laser pulses.
Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
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Publication Date: 2021-09-02The topic that is investigated in this Master Thesis is related with the “Study of High Harmonic Generation in Semi-Infinite Gas cell by ultrashort laser pulses”. The time duration of these pulses is about of few ... -
Acoustic study of a radio station: application for the Experimental High School of Rethymno.
Η.Μ.U, School of Music and Optoacoustic Technologies (SMOT), Music Technology and Acoustics Dept.
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Publication Date: 2021-04-07The subject of this thesis is the acoustic study of an existing space at the Experimental High School of Rethymno with the aim of its future use as a radio station. The purpose of the work is through the assessment of the ... -
Acoustic characterization of a guitar using modern techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2019-03-13Here the acoustical and vibrational behavior of a commercially available guitar is studied. The emitted sound from the instrument was recorded, while its frequency response to impact excitation was also measured. A ... -
Developing educational exercises, waves and vibrations.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 25-11-2013The current thesis had two main targets, the first one was the study of the phenomena through two experimetal provisions, the first one concerns the dopler phonomenon and the second the chladni figures, and for this reason ... -
Development and evaluation of speech data base detected via optical laser techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 05-10-2014In the present study an optoelectronic arrangement for the remote detection of sound is developed, based on the laser beam deflection technique. Using this, sound material from a fully characterized speech data base is ... -
Development of acoustic wave in water by a pulsed laser for biomedical applications.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2016-07-14The present study is the first step towards the development of fully functional experimental arrangements for the generation and detection of ultrasounds for biomedical applications in the Acoustical and Optical Technology ... -
Detection of movement and vibrations using optical interferometric techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 20-10-2009 -
Investigation of the role of vibrational characteristics of the resonator upon the qualitative features of the natural sound being transmitted, in traditional string musical instruments, specifically the Cretan lyre.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 11-07-2008 -
Vibrational characterization of piezoelectric transducers using laser interferometric imaging techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2018-01-11A time-integrated electronic speckle-pattern interferometry (ESPI) system was appropriately modified and used to study the vibrational characteristics of a commercially available piezoelectric transducer. In addition, the ... -
Dynamic change in sound complexion of string acoustic musical instruments.
T.E.I. of Crete, School of Engineering (STEF), IPPS Advanced Manufacturing Systems, Automation and Robotics
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Publication Date: 2017-09-11The aim of the study is to prove that it is possible to dynamically change the vibration and resonance of an acoustic string instrument, by the implementation of an automatic system, which in turn changes the spectral ... -
Study of the top plate’s acoustics of a “Tzoura’s” sounding board treated with chemical methods.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2019-09-24The reason of this study comes from the results of a research made by Nagyvary et al. (2009) that indicates the existence of mineral preservatives, including borate in instruments of Stradivari and Guarneri. The purpose ... -
Investigation of vibrational features in traditional percussion music instruments by using optical interferometry techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 04-07-2013Traditional percussion music instruments consist of a tubular frame with a special rim on which it is stretched animal skin membrane natural or conventional, plastic membrane. The normal modes of oscillation of both membranes ... -
Study on the road traffic noise and measures for noise prevention.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 09-03-2009 -
High harmonic generation from chirped ultra short laser pulses.
Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
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Publication Date: 2024-03-01In this master thesis we experimentally studied the effects of the induction of a linear chirp function into the electric field of a high-power laser. The scope of this study was to explore the different behaviour of high ... -
Simulation of allocation and separation of particles in acoustic tube.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2018-02-14The use of acoustic waves for testing and separating of particles can find many practical applications, for example in medicine – (in cells or in blood plasma), which has a great scientific interest. This testing and ... -
Comparative acoustic study of the Constantinopolitan lute and the oud.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 2016-07-12In this work the study and comparison of the acoustical characteristics of two traditional musical instruments, namely the Constantinopolitan Lute and the Oud, is presented. The sound emitted by these instruments is ... -
Comparative study of spectral characteristics of the emitted sound from cretan lyre in function of construction characteristics.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 25-11-2013The present dissertation entitled “Comparative study of the spectral characteristics of the emitted sound of the Cretan Lyre depending on its construction characteristics” aims to highlight the sound differences from lyre ... -
String instruments’ vibration modes extraction through non-destructive techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 13-03-2012 -
Ultrashort electromagnetic laser pulses and applications.
T.E.I. of Crete, School of Engineering (STEF), Department of Electrical Engineering
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Publication Date: 10-07-2008 -
High frequency, intense acoustic waves generated by ultrafast laser pulses in air.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
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Publication Date: 05-10-2014The aim of the present study is to investigate and model acoustic shockwave sources, generated by focusing ultrafast laser pulses in air. In order to record the produced acoustic waves the method of CW laser beam deflection ...