Browsing by Keywords "polymers"
Now showing items 1-19 of 19
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Conducting polymers.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2018-11-07Traditionally, the polymers were used to be considered as the opposite of metals, namely insulators. However, the accidental discovery that polymers can be transformed into metals and therefore conduct electricity was a ... -
Data analyzis and documentation for the tensile strength of specimen which were made of Acrylonitrile Butadiene Styrene and Acrylonitrile Butadiene Styrene Plus materials in a three-dimensional printer.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 15-01-2015The subject of this thesis is to analyze the results of a tensile strength experiment and to characterize the mechanical properties of specimen which were made of Acrylonitrile Butadiene Styrene and Acrylonitrile Butadiene ... -
Polymer recycling: purpose - methodology, impact on industry.
Η.Μ.U, School of Engineering (ScENG), Mechanical Engineering Dept
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Publication Date: 2023-09-14The 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
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Publication Date: 2023-07-17In 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
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Publication Date: 2023-08-24Polymers 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 ... -
Applications of polymeric and ceramic materials in dentistry.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2017-10-12The main objective of dental science has always been to preserve and improve - as much as possible - the quality of life of the patient. This goal can be achieved by preventing illness, relieving pain, improving mastication, ... -
Thermal insulation polymers.
Η.Μ.U, School of Engineering (ScENG), Electrical and Computer Engineering Dept
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Publication Date: 2020-03-28This 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
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Publication Date: 2024-01-16This 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 ... -
A study of tensile and flexural strength of glass fiber (Reinforcement epoxy composites).
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2018-02-28Fiber reinforced composites are gaining ground in the market day by day, because of their excellent properties that present. For example, composites can achieve great mechanical strength while being lightweight. In the ... -
A study of compression strength of thermoplastic abs speciments preparated with compression moulding method.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2018-07-12The purpose of this scientific research is to test the compressive strength of thermoplastic test pieces ABS (acrylonitrile – butadiene – styrenium) which were molded by the compression molding method. ABS has great endurance ... -
A study of compression strength of glass fiber reinforcement epoxy composites.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2017-03-13In this project we examined the importance of Glass Fiber Reinforcement Epoxy Composites (GFRE).The purpose was to figure out the compression strength of GFRE. The specimens were made of Glass Fiber Reinforcement Epoxy ... -
Compressive strength study of engineering thermoplastic ABS and ABSplus.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 01-07-2013This paper examines the compressive strength of Engineering Plastics (engineering plastic) ABS and ABS plus. The specimens used were made by the method of Rapid Prototype (RP) in the laboratories of the department and ... -
Resistance to cracking of thermoplastic materials ABS (Αcrylonitrile Butadiene Styrene) and ABS PLUS.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 2016-07-04Rapid prototyping technology (3D printing) is widely used to meet many needs in the Engineering sector in the recent years. The essays produced in the department laboratory with the specific method. This kind of technology ... -
Τhe influence of tensile rate on the mechanical properties of copolymers ABS και ABSPLUS.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 24-06-2015This thesis deals with the influence of tensile rate on the mechanical properties of the materials used. The tensile rate corresponds to strain rate. Therefore it is examined the change of values of the νfollowing mechanical ... -
Study the effect of thermal aging on mechanical properties of engineering plastics ERTALON - PA6 and ROM.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 26-11-2013 -
Degredation of composite polymers properties.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 08-12-2011 -
Nanocomposite polymer materials.
T.E.I. of Crete, School of Engineering (STEF), Department of Electrical Engineering
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Publication Date: 09-09-2014The study deals with the applications of graphene and its derivatives in combination with various polymers, as part of the active layer of organic photovoltaic elements. Initially, the structure of graphene, it's attributes ... -
Polymer materials welding with laser.
T.E.I. of Crete, School of Engineering (STEF), Department of Electrical Engineering
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Publication Date: 03-11-2008 -
Design with polymers.
T.E.I. of Crete, School of Engineering (STEF), Department of Mechanical Engineering
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Publication Date: 28-09-2012Every successful development of any product depends on the suitable selection of the material, the process and the proper design which requires the knowledge of the basic material behavior and the right way of using and ...