Browsing by Keywords "laser"
Now showing items 1-20 of 25
-
Analysing and processing images for objects of great historic value.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
Authors:
Thesis advisor:
Publication Date: 29-02-2008In this paper we will elaborate with objects that have historic value especially with marble sculptures. Throw years they develop a black encrustation that produced from atmospheric pollution. We want to remove this crust ... -
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)
Authors:
Thesis advisor:
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 a system for velocity calculation of a solid object in a fluid.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 10-03-2009Object of this final work is the manufacture of counting system which will be able to measure with reliability and precision the time and the medium speed of subsidence of spherule in experimental pipe with liquid where ... -
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)
Authors:
Thesis advisor:
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)
Authors:
Thesis advisor:
Publication Date: 20-10-2009 -
The principles of nonlinear optics.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 17-07-2013This thesis is a translation, and its a reference to principles of nonlinear optics. -
Automated device for materials surface Laser-processing.
H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
Authors:
Thesis advisor:
Publication Date: 2023-07-18The process of engraving using a laser beam has, in recent years, evolved greatly, resulting in the development of engraving techniques for a range of surfaces and materials. The laser beam uses the high heat it imparts ... -
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)
Authors:
Thesis advisor:
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 ... -
Introduction to optoelectronics and optoelectronic arrays.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 28-03-2008Although the field of Optoelectronics is one of the most developing and interesting fields today, unfortunately there is no relative greek bibliography to cover its theory. The purpose of this thesis is to cover this space, ... -
Flexible electronic provisions study the effects of local short circuit in performance solar power release and cigs opv using laser.
T.E.I. of Crete, School of Engineering (STEF), Department of Electrical Engineering
Authors:
Thesis advisor:
Publication Date: 01-07-2013The purpose of this experiment is to establish than-branching (shunt) in photovoltaic type CIGS (Copper Indium Gallium (di) Selinide) using a femtosecond laser. Addition and became a first approach to a smaller study in ... -
LIBS (Laser-Induced-Βreakdown-Spectroscopy) technique for biological tissues and biomaterials.
T.E.I. of Crete, School of Engineering (STEF), Medical Systems Technology EUP
Authors:
Thesis advisor:
Publication Date: 29-02-2008 -
Creation and function control of optical devices for controling sound.
T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
Authors:
Thesis advisor:
Publication Date: 13-01-2010 -
Equal angle arms kinematic system for materials optical measurements with laser.
H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
Authors:
Thesis advisor:
Publication Date: 2023-07-14In the following thesis, we will present an automated kinematic arrangement of a four-joint system, which, during their movement, will be able to maintain very precisely equal angles with respect to the fixed material ... -
Light speed measurement, using a laser beam.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 16-04-2008Even if the speed of light in the void is one from the most important constants, infrequent becomes her direct calculation in a second cycle laboratory of OPTICAL ELECTRONICS. Appliances that measure straight the speed of ... -
Study and development of a solid-state laser prototype pumped by power- LEDs.
H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
Authors:
Thesis advisor:
Publication Date: 2023-07-18The purpose of this work is the development of a solid-state crystal Neodymium (Nd:YAG) laser, with an innovative optical pumping source. In particular, the source of energy excitation of the laser consists of arrays of ... -
Non-conventional thermoelectrical material removal machining process
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
Authors:
Thesis advisor:
Publication Date: 2016-04-12This thesis refer to non-conventional thermoelectrical material removal machining process with laser, plasma,ectrodischarge machining and electro. In Chapter 1, we will analyze the significance of the treatment and the ... -
Optical networks.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 21-01-2011This project describes and analyze the construction and operation of an optical net. Many images and essential data which had taken from the daily experience are includes inside the project. Also refers info about optical ... -
Optoelectronic device for the remote detection of human voice and heartbeats.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 03-03-2015The optoelectronic laser device is used for the detection of human voice, several meters away. The same device is used also for the detection and record of heartbeats. -
High harmonic generation from chirped ultra short laser pulses.
Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
Authors:
Thesis advisor:
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 ... -
Experimental laser diode of qualification.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
Authors:
Thesis advisor:
Publication Date: 05-07-2012This thesis is about a structure constisted of a power supply for laser, one photodiode and two lenses which are consentrating the beam. It was conducted for experimental reasons during laboratory activity in the technological ...