Browsing EΛ.ΜΕ.ΠΑ. / HMU by Keywords "λέιζερ"

Now showing items 1-6 of 6

  • 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.
    Authors: Frantzeskakis, Nikolaos
    Thesis advisor: Papadogiannis, Nektarios
    Publication Date: 2021-09-02
    The 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 ...

  • Automated device for materials surface Laser-processing.

    H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
    Authors: Lilimpakis, Spyridon
    Thesis advisor: Georgiou, Efstratios
    Publication Date: 2023-07-18
    The 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 ...

  • Tracking, analysis, and interference with FEM solution subdomains of laser assisted machining simulations.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Baroutsos, Andreas
    Thesis advisor: Dimitriou, Vasilis
    Publication Date: 2022-02-11
    The present thesis is focused on the simulations of laser Assisted Machining by the Finite Elements Method. FEM allow us to track and analyze maximum interest sub-regions of the laser Assisted Machining simulation experiment, ...

  • 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: Vasilopoulou, Ioanna-Maria
    Thesis advisor: Georgiou, Efstratios
    Publication Date: 2023-07-14
    In 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 ...

  • 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: Mikropoulos, Nikolaos
    Thesis advisor: Georgiou, Efstratios
    Publication Date: 2023-07-18
    The 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 ...

  • Experimental andnumerical study of laser induced particle acceleration from solid targets.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Tazes, Ioannis
    Thesis advisor: Tatarakis, Michail
    Publication Date: 2023-01-25
    The present thesis is focused on the investigation of the experiments performed in Instituteof Plasma Physics & Lasers – IPPL by the interaction of “Zeus” a 45TW ultrafast laser with thin solid targets. Proton and electron ...