{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0658"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0658","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΣΥΜΒΟΛΗ ΣΤΗ ΜΕΛΕΤΗ ΤΗΣ ΕΛΑΣΤΙΚΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΩΝ ΕΛΑΣΤΟΜΕΡΩΝ ΑΠΟΤΥΠΩΤΙΚΩΝ ΥΛΙΚΩΝ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ","abstract":"AN EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYL- SILOXANE ELASTOMERIC IMPRESSION MATERIALS HAS BEEN MADE. YOUNG'S MODULUS OF ELASTICITY HAS BEEN STUDIED AS WELL AS SLOPE B OF THE DL-F DEPENDENCE CURVE IN THE ELASTIC AREA.ALSO, PERMANENT DEFORMATION AND FRACTURE LIMITS WERE STUDIED. FOR THIS PURPOSE25 POLYVINYLSILOXANE IMPRESSION MATERIALS WERE USED IN THE DIFFERENT FORMS OF CONSISTENCY THAT MAY BE OBTAINED. FOR THE STUDY OF EACH MATERIAL SAMPLE, CYLINDRICAL SPECIMENS WERE MADE HAVING 3,6MM DIAMETER BASE AND A HEIGHT OF 50MM. THESE SPECIMENS WERE ELONGATED BY SUSPENDING SUCCESSIVE LOADS. ELONGATION READING WERE BEING TAKEN FOR EVERY LOAD INCREASEMENT WITH A PERPENDIONLOMETER. FOUR CONSECUTIVE READINGS WERE TAKEN FOR EVERY MATERIAL SAMPLE STARTING AT SETTING TIME,AS FOLLOWS: THE FIRST ONE 10 MIN. LATER . THE SECOND ONE 24 HOURS LATER; THE THIRD ONE 48 HOURS AND THE FOURTH ONE 7 DAYS AFTER SETTING TIME.","abstract_html":"AN EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYL- SILOXANE ELASTOMERIC IMPRESSION MATERIALS HAS BEEN MADE. YOUNG'S MODULUS OF ELASTICITY HAS BEEN STUDIED AS WELL AS SLOPE B OF THE DL-F DEPENDENCE CURVE IN THE ELASTIC AREA.ALSO, PERMANENT DEFORMATION AND FRACTURE LIMITS WERE STUDIED. FOR THIS PURPOSE25 POLYVINYLSILOXANE IMPRESSION MATERIALS WERE USED IN THE DIFFERENT FORMS OF CONSISTENCY THAT MAY BE OBTAINED. FOR THE STUDY OF EACH MATERIAL SAMPLE, CYLINDRICAL SPECIMENS WERE MADE HAVING 3,6MM DIAMETER BASE AND A HEIGHT OF 50MM. THESE SPECIMENS WERE ELONGATED BY SUSPENDING SUCCESSIVE LOADS. ELONGATION READING WERE BEING TAKEN FOR EVERY LOAD INCREASEMENT WITH A PERPENDIONLOMETER. FOUR CONSECUTIVE READINGS WERE TAKEN FOR EVERY MATERIAL SAMPLE STARTING AT SETTING TIME,AS FOLLOWS: THE FIRST ONE 10 MIN. LATER . THE SECOND ONE 24 HOURS LATER; THE THIRD ONE 48 HOURS AND THE FOURTH ONE 7 DAYS AFTER SETTING TIME.","abstract_has_math":false,"creators":["Γκαντούτσιος, Κωνσταντίνος"],"institution":"Aristotle University Of Thessaloniki (AUTH)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987","date_published":"1987","updated_at":"2026-07-24T02:25:24Z","subjects":["Ελαστικότητα","ΕΛΑΣΤΟΜΕΡΗ ΑΠΟΤΥΠΩΤΙΚΑ ΥΛΙΚΑ","ΜΕΤΡΟ ΕΛΑΣΤΙΚΟΤΗΤΑΣΤΟΥ YOUNG","ΜΟΝΙΜΗ ΠΑΡΑΜΟΡΦΩΣΗ","ΟΡΙΟ ΘΡΑΥΣΕΩΣ","ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗ","Elasticity","ELASTOMERIC IMPRESSION MATERIALS","FRECTURE LIMIT","Permanent deformation","POLYVINYLSILOXANE","YOUNG'S MODULUS OF ELASTICITY","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0658"],"render_values":[{"text":"10.12681/eadd/0658","href":"https://doi.org/10.12681/eadd/0658","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0658","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Γκαντούτσιος, Κωνσταντίνος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["Aristotle University Of Thessaloniki (AUTH)","Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Ελαστικότητα","ΕΛΑΣΤΟΜΕΡΗ ΑΠΟΤΥΠΩΤΙΚΑ ΥΛΙΚΑ","ΜΕΤΡΟ ΕΛΑΣΤΙΚΟΤΗΤΑΣΤΟΥ YOUNG","ΜΟΝΙΜΗ ΠΑΡΑΜΟΡΦΩΣΗ","ΟΡΙΟ ΘΡΑΥΣΕΩΣ","ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗ","Elasticity","ELASTOMERIC IMPRESSION MATERIALS","FRECTURE LIMIT","Permanent deformation","POLYVINYLSILOXANE","YOUNG'S MODULUS OF ELASTICITY","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0658","http://hdl.handle.net/10442/hedi/0658"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["AN EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYL- SILOXANE ELASTOMERIC IMPRESSION MATERIALS HAS BEEN MADE. YOUNG'S MODULUS OF ELASTICITY HAS BEEN STUDIED AS WELL AS SLOPE B OF THE DL-F DEPENDENCE CURVE IN THE ELASTIC AREA.ALSO, PERMANENT DEFORMATION AND FRACTURE LIMITS WERE STUDIED. FOR THIS PURPOSE25 POLYVINYLSILOXANE IMPRESSION MATERIALS WERE USED IN THE DIFFERENT FORMS OF CONSISTENCY THAT MAY BE OBTAINED. FOR THE STUDY OF EACH MATERIAL SAMPLE, CYLINDRICAL SPECIMENS WERE MADE HAVING 3,6MM DIAMETER BASE AND A HEIGHT OF 50MM. THESE SPECIMENS WERE ELONGATED BY SUSPENDING SUCCESSIVE LOADS. ELONGATION READING WERE BEING TAKEN FOR EVERY LOAD INCREASEMENT WITH A PERPENDIONLOMETER. FOUR CONSECUTIVE READINGS WERE TAKEN FOR EVERY MATERIAL SAMPLE STARTING AT SETTING TIME,AS FOLLOWS: THE FIRST ONE 10 MIN. LATER . THE SECOND ONE 24 HOURS LATER; THE THIRD ONE 48 HOURS AND THE FOURTH ONE 7 DAYS AFTER SETTING TIME.","ΕΓΙΝΕ ΜΙΑ ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ ΤΗΣ ΕΛΑΣΤΙΚΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΩΝ ΕΛΑΣΤΟΜΕΡΩΝ ΑΠΟΤΥΠΩΤΙΚΩΝ ΥΛΙΚΩΝ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ ΚΑΙ ΜΕΛΕΤΗΘΗΚΕ ΤΟ ΜΕΤΡΟ ΕΛΑΣΤΙΚΟΤΗΤΑΣ ΤΟΥ YOUNG, Η ΚΛΙΣΗ Β ΤΗΣ ΚΑΜΠΥΛΗΣ ΕΞΑΡΤΗΣΕΩΣ DL-F ΣΤΗΝ ΕΛΑΣΤΙΚΗ ΠΕΡΙΟΧΗ, ΤΟ ΕΠΙ ΤΟΙΣ ΕΚΑΤΟ ΠΟΣΟΣΤΟ ΜΟΝΙΜΗΣ ΠΑΡΑΜΟΡΦΩΣΗΣ ΚΑΙ ΤΟ ΟΡΙΟ ΘΡΑΥΣΕΩΣ. ΓΙΑ ΤΟΝ ΣΚΟΠΟ ΑΥΤΟ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ 25 ΣΥΝΟΛΙΚΑ ΑΠΟΤΥΠΩΤΙΚΑ ΥΛΙΚΑ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ ΣΤΙΣ ΔΙΑΦΟΡΕΣ ΜΟΡΦΕΣ ΣΥΣΤΑΣΕΩΝ ΠΟΥ ΠΡΟΣΦΕΡΟΝΤΑΙ. ΓΙΑ ΤΗΝ ΜΕΛΕΤΗ ΤΟΥ ΚΑΘΕ ΥΛΙΚΟΥ ΚΑΤΑΣΚΕΥΑΖΟΝΤΑΙ ΚΥΛΙΝΔΡΙΚΑ ΔΟΚΙΜΙΑ ΔΙΑΜΕΤΡΟΥ 3,6 ΜΜ ΚΑΙ ΜΗΚΟΥΣ ΠΕΡΙΠΟΥ 50ΜΜ ΚΑΙ ΕΠΙΜΗΚΥΝΟΝΤΑΝ ΜΕ ΑΝΑΡΤΗΣΗ ΔΙΑΔΟΧΙΚΩΝ ΦΟΡΤΙΩΝ. Η ΕΚΑΣΤΟΤΕ ΕΠΙΜΗΚΥΝΣΗ ΜΕΤΡΟΥΝΤΑΝ ΜΕ ΚΑΘΕΤΟΜΕΤΡΟ. ΓΙΑ ΚΑΘΕ ΥΛΙΚΟ ΓΙΝΟΝΤΑΝ ΤΕΣΣΕΡΙΣ ΜΕΤΡΗΣΕΙΣ: Η ΠΡΩΤΗ 10 ΛΕΠΤΑ ΜΕΤΑ ΤΗΝ ΠΗΞΗ ΤΟΥ ΥΛΙΚΟΥ, Η ΔΕΥΤΕΡΗ 24 ΩΡΕΣ, Η ΤΡΙΤΗ 48 ΩΡΕΣ ΚΑΙ Η ΤΕΤΑΡΤΗ ΜΕΤΑ 7 ΗΜΕΡΕΣ."]},{"key":"dc:title","label":"Title","values":["ΣΥΜΒΟΛΗ ΣΤΗ ΜΕΛΕΤΗ ΤΗΣ ΕΛΑΣΤΙΚΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΩΝ ΕΛΑΣΤΟΜΕΡΩΝ ΑΠΟΤΥΠΩΤΙΚΩΝ ΥΛΙΚΩΝ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ","EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYLSILOXANE ELASTOMERIC IMPRESSION MATERIALS."]}]}],"canonical_facts":{"dc:creator":["Γκαντούτσιος, Κωνσταντίνος"],"dc:date":["1987"],"dc:description":["AN EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYL- SILOXANE ELASTOMERIC IMPRESSION MATERIALS HAS BEEN MADE. YOUNG'S MODULUS OF ELASTICITY HAS BEEN STUDIED AS WELL AS SLOPE B OF THE DL-F DEPENDENCE CURVE IN THE ELASTIC AREA.ALSO, PERMANENT DEFORMATION AND FRACTURE LIMITS WERE STUDIED. FOR THIS PURPOSE25 POLYVINYLSILOXANE IMPRESSION MATERIALS WERE USED IN THE DIFFERENT FORMS OF CONSISTENCY THAT MAY BE OBTAINED. FOR THE STUDY OF EACH MATERIAL SAMPLE, CYLINDRICAL SPECIMENS WERE MADE HAVING 3,6MM DIAMETER BASE AND A HEIGHT OF 50MM. THESE SPECIMENS WERE ELONGATED BY SUSPENDING SUCCESSIVE LOADS. ELONGATION READING WERE BEING TAKEN FOR EVERY LOAD INCREASEMENT WITH A PERPENDIONLOMETER. FOUR CONSECUTIVE READINGS WERE TAKEN FOR EVERY MATERIAL SAMPLE STARTING AT SETTING TIME,AS FOLLOWS: THE FIRST ONE 10 MIN. LATER . THE SECOND ONE 24 HOURS LATER; THE THIRD ONE 48 HOURS AND THE FOURTH ONE 7 DAYS AFTER SETTING TIME.","ΕΓΙΝΕ ΜΙΑ ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ ΤΗΣ ΕΛΑΣΤΙΚΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΩΝ ΕΛΑΣΤΟΜΕΡΩΝ ΑΠΟΤΥΠΩΤΙΚΩΝ ΥΛΙΚΩΝ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ ΚΑΙ ΜΕΛΕΤΗΘΗΚΕ ΤΟ ΜΕΤΡΟ ΕΛΑΣΤΙΚΟΤΗΤΑΣ ΤΟΥ YOUNG, Η ΚΛΙΣΗ Β ΤΗΣ ΚΑΜΠΥΛΗΣ ΕΞΑΡΤΗΣΕΩΣ DL-F ΣΤΗΝ ΕΛΑΣΤΙΚΗ ΠΕΡΙΟΧΗ, ΤΟ ΕΠΙ ΤΟΙΣ ΕΚΑΤΟ ΠΟΣΟΣΤΟ ΜΟΝΙΜΗΣ ΠΑΡΑΜΟΡΦΩΣΗΣ ΚΑΙ ΤΟ ΟΡΙΟ ΘΡΑΥΣΕΩΣ. ΓΙΑ ΤΟΝ ΣΚΟΠΟ ΑΥΤΟ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ 25 ΣΥΝΟΛΙΚΑ ΑΠΟΤΥΠΩΤΙΚΑ ΥΛΙΚΑ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ ΣΤΙΣ ΔΙΑΦΟΡΕΣ ΜΟΡΦΕΣ ΣΥΣΤΑΣΕΩΝ ΠΟΥ ΠΡΟΣΦΕΡΟΝΤΑΙ. ΓΙΑ ΤΗΝ ΜΕΛΕΤΗ ΤΟΥ ΚΑΘΕ ΥΛΙΚΟΥ ΚΑΤΑΣΚΕΥΑΖΟΝΤΑΙ ΚΥΛΙΝΔΡΙΚΑ ΔΟΚΙΜΙΑ ΔΙΑΜΕΤΡΟΥ 3,6 ΜΜ ΚΑΙ ΜΗΚΟΥΣ ΠΕΡΙΠΟΥ 50ΜΜ ΚΑΙ ΕΠΙΜΗΚΥΝΟΝΤΑΝ ΜΕ ΑΝΑΡΤΗΣΗ ΔΙΑΔΟΧΙΚΩΝ ΦΟΡΤΙΩΝ. Η ΕΚΑΣΤΟΤΕ ΕΠΙΜΗΚΥΝΣΗ ΜΕΤΡΟΥΝΤΑΝ ΜΕ ΚΑΘΕΤΟΜΕΤΡΟ. ΓΙΑ ΚΑΘΕ ΥΛΙΚΟ ΓΙΝΟΝΤΑΝ ΤΕΣΣΕΡΙΣ ΜΕΤΡΗΣΕΙΣ: Η ΠΡΩΤΗ 10 ΛΕΠΤΑ ΜΕΤΑ ΤΗΝ ΠΗΞΗ ΤΟΥ ΥΛΙΚΟΥ, Η ΔΕΥΤΕΡΗ 24 ΩΡΕΣ, Η ΤΡΙΤΗ 48 ΩΡΕΣ ΚΑΙ Η ΤΕΤΑΡΤΗ ΜΕΤΑ 7 ΗΜΕΡΕΣ."],"dc:identifier":["10.12681/eadd/0658","http://hdl.handle.net/10442/hedi/0658"],"dc:language":["gre"],"dc:publisher":["Aristotle University Of Thessaloniki (AUTH)","Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)"],"dc:subject":["Ελαστικότητα","ΕΛΑΣΤΟΜΕΡΗ ΑΠΟΤΥΠΩΤΙΚΑ ΥΛΙΚΑ","ΜΕΤΡΟ ΕΛΑΣΤΙΚΟΤΗΤΑΣΤΟΥ YOUNG","ΜΟΝΙΜΗ ΠΑΡΑΜΟΡΦΩΣΗ","ΟΡΙΟ ΘΡΑΥΣΕΩΣ","ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗ","Elasticity","ELASTOMERIC IMPRESSION MATERIALS","FRECTURE LIMIT","Permanent deformation","POLYVINYLSILOXANE","YOUNG'S MODULUS OF ELASTICITY","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"dc:title":["ΣΥΜΒΟΛΗ ΣΤΗ ΜΕΛΕΤΗ ΤΗΣ ΕΛΑΣΤΙΚΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΩΝ ΕΛΑΣΤΟΜΕΡΩΝ ΑΠΟΤΥΠΩΤΙΚΩΝ ΥΛΙΚΩΝ ΠΟΛΥΒΙΝΥΛΣΙΛΟΞΑΝΗΣ","EXPERIMENTAL STUDY ON THE ELASTIC BEHAVIOUR OF THE POLYVINYLSILOXANE ELASTOMERIC IMPRESSION MATERIALS."],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:24Z"}