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

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  • Polymer recycling: purpose - methodology, impact on industry.

    Η.Μ.U, School of Engineering (ScENG), Mechanical Engineering Dept
    Authors: Koumpanakis, Chrysanthos
    Thesis advisor: Vidakis, Nektarios; Petousis, Markos
    Publication Date: 2023-09-14
    The purpose of this thesis is the bibliographical overview on the issue of recycling and recovery of polymers. In summary, the stages of this work are the definition and analysis of recycling, the identification and ...

  • Operating principle of single and double screw polymer (plastic) extrusion machines.

    Η.Μ.U, School of Engineering (ScENG), Mechanical Engineering Dept
    Authors: Pavlidakis, Georgios
    Thesis advisor: Petousis, Markos
    Publication Date: 2023-07-17
    In the present thesis, the operating principle of single and double screw polymer (plastic) extrusion machines is first analyzed. These are machines that use the raw material in the form of pellets for use in processes for ...

  • Improvement of mechanical properties of 3D printed PLA samples by thermopress treatment.

    Η.Μ.U, School of Engineering (ScENG), Mechanical Engineering Dept
    Authors: Xevelonaki, Georgia
    Thesis advisor: Vidakis, Nektarios; Petousis, Markos
    Publication Date: 2023-08-24
    Polymers are a group of materials, which in recent years have taken the place of classic materials with traditional applications. Since the time of the ancient Greeks, the Egyptians and the Aztecs, polymers have been in ...

  • Thermal insulation polymers.

    Η.Μ.U, School of Engineering (ScENG), Electrical and Computer Engineering Dept
    Authors: Stenos, Emmanouil
    Thesis advisor: Savvakis, Konstantinos
    Publication Date: 2020-03-28
    This paper is a bibliographic review of Thermal Insulation Polymers. The laws of physics on which their operation is based are mentioned, and numerical examples of their use in realapplications are given. In the first ...

  • Development of a prototype for medical sutures with antibacterial properties.

    Η.Μ.U, School of Engineering (ScENG), Mechanical Engineering Dept
    Authors: Charou, Chrysanthi-Argyro
    Thesis advisor: Vidakis, Nektarios; Petousis, Markos
    Publication Date: 2024-01-16
    This thesis deals with the creation of non-absorbable surgical antibacterial sutures, with the addition of nanomaterials to a polymeric matrix. The materials chosen are Polypropylene (PP) and Polyamide 12 (PA12) due to ...