{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1527"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1527","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΩΝ ΓΕΩΜΕΤΡΙΚΩΝ ΜΕΓΕΘΩΝ ΠΟΥ ΟΡΙΟΘΕΤΟΥΝ ΤΗΝ ΑΝΤΟΧΗ ΣΕ ΚΑΜΨΗ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","abstract":"PRESUPOSITION FOR THE CALCULATION OF BENDING STRESSES ON THE GEAR TEETH ROOT, IS THE KNOWLEDGE OF THE TOOTH PROFILE WHICH, SHOULD BE NOTED, IS DIFFERENT FOR GEARS WITH DIFFERENT NUMBER OF TEETH. OWING TO THE RESEARCH DEVELOPED IN THIS DISSERTATION IT WAS SUCCEEDED: A) TO DERIVE EQUATIONS WHICH GIVE THE POSSIBILITY TO RECEIVE THE TOOTH PROFILE ON THE COMPUTER SCREEN. B) TO DETERMINE THE BENDING STRESSES ON THE ROOT OF THE GEAR TEETH WITH THE HELP OF THE FINITE ELEMENT METHOD AND TO COMPUTE THE STRESS CONCENTRATION FACTOR IN THIS REGION. C) TO FORMULATE A METHODOLOGY CORRESPONDING TO ACADEMIC DEONTOLOGY FOR THE BENDING CALCULATION.","abstract_html":"PRESUPOSITION FOR THE CALCULATION OF BENDING STRESSES ON THE GEAR TEETH ROOT, IS THE KNOWLEDGE OF THE TOOTH PROFILE WHICH, SHOULD BE NOTED, IS DIFFERENT FOR GEARS WITH DIFFERENT NUMBER OF TEETH. OWING TO THE RESEARCH DEVELOPED IN THIS DISSERTATION IT WAS SUCCEEDED: A) TO DERIVE EQUATIONS WHICH GIVE THE POSSIBILITY TO RECEIVE THE TOOTH PROFILE ON THE COMPUTER SCREEN. B) TO DETERMINE THE BENDING STRESSES ON THE ROOT OF THE GEAR TEETH WITH THE HELP OF THE FINITE ELEMENT METHOD AND TO COMPUTE THE STRESS CONCENTRATION FACTOR IN THIS REGION. C) TO FORMULATE A METHODOLOGY CORRESPONDING TO ACADEMIC DEONTOLOGY FOR THE BENDING CALCULATION.","abstract_has_math":false,"creators":["Μαυρομμάτης, Σταμάτης","Mavrommatis, Stamatios"],"institution":"Πανεπιστήμιο Πατρών","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1990,"date_issued":"1990","date_published":"1990","updated_at":"2026-07-24T02:24:59Z","subjects":["CONCENTRATION FACTOR FOR THE GEAR TEETH","FINITE ELEMENT METHOD FOR THE GEAR TEETH","GEAR TEETH PROFILE","THE FILLET GEOMETRY OF THE GEAR TEETH","THE GEAR TEETH ENDURANCE","ΑΝΤΟΧΗ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΓΕΩΜΕΤΡΙΑ ΤΟΥ FILLET ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","Γρανάζια","ΠΡΟΦΙΛ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΣΥΝΤΕΛΕΣΤΗΣ ΣΥΓΚΕΝΤΡΩΣΗΣ ΤΑΣΕΩΝ","Engineering and Technology","Mechanical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Μηχανολόγου Μηχανικού"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1527"],"render_values":[{"text":"10.12681/eadd/1527","href":"https://doi.org/10.12681/eadd/1527","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1527","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Μαυρομμάτης, Σταμάτης","Mavrommatis, Stamatios"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1990"]},{"key":"dc:publisher","label":"Institution","values":["Πανεπιστήμιο Πατρών","University of Patras"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["CONCENTRATION FACTOR FOR THE GEAR TEETH","FINITE ELEMENT METHOD FOR THE GEAR TEETH","GEAR TEETH PROFILE","THE FILLET GEOMETRY OF THE GEAR TEETH","THE GEAR TEETH ENDURANCE","ΑΝΤΟΧΗ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΓΕΩΜΕΤΡΙΑ ΤΟΥ FILLET ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","Γρανάζια","ΠΡΟΦΙΛ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΣΥΝΤΕΛΕΣΤΗΣ ΣΥΓΚΕΝΤΡΩΣΗΣ ΤΑΣΕΩΝ","Engineering and Technology","Mechanical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Μηχανολόγου Μηχανικού"]}]},{"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/1527","http://hdl.handle.net/10442/hedi/1527"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["PRESUPOSITION FOR THE CALCULATION OF BENDING STRESSES ON THE GEAR TEETH ROOT, IS THE KNOWLEDGE OF THE TOOTH PROFILE WHICH, SHOULD BE NOTED, IS DIFFERENT FOR GEARS WITH DIFFERENT NUMBER OF TEETH. OWING TO THE RESEARCH DEVELOPED IN THIS DISSERTATION IT WAS SUCCEEDED: A) TO DERIVE EQUATIONS WHICH GIVE THE POSSIBILITY TO RECEIVE THE TOOTH PROFILE ON THE COMPUTER SCREEN. B) TO DETERMINE THE BENDING STRESSES ON THE ROOT OF THE GEAR TEETH WITH THE HELP OF THE FINITE ELEMENT METHOD AND TO COMPUTE THE STRESS CONCENTRATION FACTOR IN THIS REGION. C) TO FORMULATE A METHODOLOGY CORRESPONDING TO ACADEMIC DEONTOLOGY FOR THE BENDING CALCULATION.","ΠΡΟΥΠΟΘΕΣΗ ΓΙΑ ΤΟΝ ΑΚΡΙΒΗ ΥΠΟΛΟΓΙΣΜΟ ΤΩΝ ΚΑΜΠΤΙΚΩΝ ΤΑΣΕΩΝ ΣΤΗΝ ΡΙΖΑ ΤΩΝ ΔΟΝΤΙΩΝΤΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ ΕΙΝΑΙ Η ΓΝΩΣΗ ΤΟΥ ΠΡΟΦΙΛ ΤΟΥ ΔΟΝΤΙΟΥ, ΤΟ ΟΠΟΙΟ ΣΗΜΕΙΩΤΕΟΝΕΙΝΑΙ ΔΙΑΦΟΡΟ ΓΙΑ ΟΔΟΝΤΩΤΟΥΣ ΤΡΟΧΟΥΣ ΜΕ ΔΙΑΦΟΡΟ ΑΡΙΘΜΟ ΔΟΝΤΙΩΝ. ΜΕ ΤΗΝ ΕΡΕΥΝΑ ΠΟΥ ΑΝΑΠΤΥΧΘΗΚΕ ΣΤΗΝ ΔΙΑΤΡΙΒΗ ΑΥΤΗ ΕΠΕΤΕΥΧΘΗΚΕ: Α) Η ΕΞΑΓΩΓΗ ΕΞΙΣΩΣΕΩΝ ΠΟΥ ΔΙΝΟΥΝ ΤΗΝ ΔΥΝΑΤΟΤΗΤΑ ΝΑ ΣΧΕΔΙΑΖΕΤΑΙ ΤΟ ΠΡΟΦΙΛ ΤΟΥ ΔΟΝΤΙΟΥ ΣΤΗΝ ΟΘΟΝΗ ΗΛΕΚΤΡΟΝΙΚΟΥ ΥΠΟΛΟΓΙΣΤΗ, ΤΟΣΟ ΓΙΑ ΔΟΝΤΙΑ ΑΠΛΑ ΟΣΟ ΚΑΙ ΔΟΝΤΙΑ ΒΕΛΤΙΩΜΕΝΗΣ ΟΔΟΝΤΩΣΗΣ. Β) ΠΡΟΓΡΑΜΜΑΤΙΖΟΝΤΑΣ ΚΑΤΑΣΚΕΥΗ ΔΙΚΤΥΩΤΟΥ ΕΝΤΟΣ ΤΟΥ ΠΕΡΙΓΡΑΜΜΑΤΟΣ ΤΟΥ ΔΟΝΤΙΟΥ, ΠΡΟΣΔΙΟΡΙΖΟΝΤΑΙ ΜΕ ΤΗΝ ΜΕΘΟΔΟ ΤΩΝ ΠΕΠΕΡΑΣΜΕΝΩΝ ΣΤΟΙΧΕΙΩΝ ΟΙ ΤΑΣΕΙΣ ΣΤΗΝ ΡΙΖΑ ΤΟΥ ΔΟΝΤΙΟΥΥΠΟ ΤΗΝ ΕΠΕΝΕΡΓΕΙΑ ΤΗΣ ΦΟΡΤΙΖΟΥΣΑΣ ΔΥΝΑΜΗΣ, ΟΠΩΣ ΕΠΙΣΗΣ ΓΙΝΕΤΑΙ ΑΞΙΟΛΟΓΗΣΗ ΤΟΥΣΥΝΤΕΛΕΣΤΗ ΣΥΓΚΕΝΤΡΩΣΗΣ ΤΑΣΕΩΝ Σ'ΑΥΤΗ ΤΗΝ ΠΕΡΙΟΧΗ. Γ) ΔΙΑΤΥΠΩΝΕΤΑΙ ΜΕΘΟΔΟΛΟΓΙΑΥΠΟΛΟΓΙΣΜΟΥ ΤΩΝ ΚΑΜΠΤΙΚΩΝ ΤΑΣΕΩΝ ΠΟΥ ΑΝΤΑΠΟΚΡΙΝΕΤΑΙ ΣΤΗΝ ΑΚΑΔΗΜΑΙΚΗ ΔΕΟΝΤΟΛΟΓΙΑ."]},{"key":"dc:title","label":"Title","values":["ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΩΝ ΓΕΩΜΕΤΡΙΚΩΝ ΜΕΓΕΘΩΝ ΠΟΥ ΟΡΙΟΘΕΤΟΥΝ ΤΗΝ ΑΝΤΟΧΗ ΣΕ ΚΑΜΨΗ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","DETERMINATION OF THE GEOMETRICAL DIMENSIONS WHICH LIMIT THE BENDING ENDURANCE OF THE QEAR TEETH"]}]}],"canonical_facts":{"dc:creator":["Μαυρομμάτης, Σταμάτης","Mavrommatis, Stamatios"],"dc:date":["1990"],"dc:description":["PRESUPOSITION FOR THE CALCULATION OF BENDING STRESSES ON THE GEAR TEETH ROOT, IS THE KNOWLEDGE OF THE TOOTH PROFILE WHICH, SHOULD BE NOTED, IS DIFFERENT FOR GEARS WITH DIFFERENT NUMBER OF TEETH. OWING TO THE RESEARCH DEVELOPED IN THIS DISSERTATION IT WAS SUCCEEDED: A) TO DERIVE EQUATIONS WHICH GIVE THE POSSIBILITY TO RECEIVE THE TOOTH PROFILE ON THE COMPUTER SCREEN. B) TO DETERMINE THE BENDING STRESSES ON THE ROOT OF THE GEAR TEETH WITH THE HELP OF THE FINITE ELEMENT METHOD AND TO COMPUTE THE STRESS CONCENTRATION FACTOR IN THIS REGION. C) TO FORMULATE A METHODOLOGY CORRESPONDING TO ACADEMIC DEONTOLOGY FOR THE BENDING CALCULATION.","ΠΡΟΥΠΟΘΕΣΗ ΓΙΑ ΤΟΝ ΑΚΡΙΒΗ ΥΠΟΛΟΓΙΣΜΟ ΤΩΝ ΚΑΜΠΤΙΚΩΝ ΤΑΣΕΩΝ ΣΤΗΝ ΡΙΖΑ ΤΩΝ ΔΟΝΤΙΩΝΤΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ ΕΙΝΑΙ Η ΓΝΩΣΗ ΤΟΥ ΠΡΟΦΙΛ ΤΟΥ ΔΟΝΤΙΟΥ, ΤΟ ΟΠΟΙΟ ΣΗΜΕΙΩΤΕΟΝΕΙΝΑΙ ΔΙΑΦΟΡΟ ΓΙΑ ΟΔΟΝΤΩΤΟΥΣ ΤΡΟΧΟΥΣ ΜΕ ΔΙΑΦΟΡΟ ΑΡΙΘΜΟ ΔΟΝΤΙΩΝ. ΜΕ ΤΗΝ ΕΡΕΥΝΑ ΠΟΥ ΑΝΑΠΤΥΧΘΗΚΕ ΣΤΗΝ ΔΙΑΤΡΙΒΗ ΑΥΤΗ ΕΠΕΤΕΥΧΘΗΚΕ: Α) Η ΕΞΑΓΩΓΗ ΕΞΙΣΩΣΕΩΝ ΠΟΥ ΔΙΝΟΥΝ ΤΗΝ ΔΥΝΑΤΟΤΗΤΑ ΝΑ ΣΧΕΔΙΑΖΕΤΑΙ ΤΟ ΠΡΟΦΙΛ ΤΟΥ ΔΟΝΤΙΟΥ ΣΤΗΝ ΟΘΟΝΗ ΗΛΕΚΤΡΟΝΙΚΟΥ ΥΠΟΛΟΓΙΣΤΗ, ΤΟΣΟ ΓΙΑ ΔΟΝΤΙΑ ΑΠΛΑ ΟΣΟ ΚΑΙ ΔΟΝΤΙΑ ΒΕΛΤΙΩΜΕΝΗΣ ΟΔΟΝΤΩΣΗΣ. Β) ΠΡΟΓΡΑΜΜΑΤΙΖΟΝΤΑΣ ΚΑΤΑΣΚΕΥΗ ΔΙΚΤΥΩΤΟΥ ΕΝΤΟΣ ΤΟΥ ΠΕΡΙΓΡΑΜΜΑΤΟΣ ΤΟΥ ΔΟΝΤΙΟΥ, ΠΡΟΣΔΙΟΡΙΖΟΝΤΑΙ ΜΕ ΤΗΝ ΜΕΘΟΔΟ ΤΩΝ ΠΕΠΕΡΑΣΜΕΝΩΝ ΣΤΟΙΧΕΙΩΝ ΟΙ ΤΑΣΕΙΣ ΣΤΗΝ ΡΙΖΑ ΤΟΥ ΔΟΝΤΙΟΥΥΠΟ ΤΗΝ ΕΠΕΝΕΡΓΕΙΑ ΤΗΣ ΦΟΡΤΙΖΟΥΣΑΣ ΔΥΝΑΜΗΣ, ΟΠΩΣ ΕΠΙΣΗΣ ΓΙΝΕΤΑΙ ΑΞΙΟΛΟΓΗΣΗ ΤΟΥΣΥΝΤΕΛΕΣΤΗ ΣΥΓΚΕΝΤΡΩΣΗΣ ΤΑΣΕΩΝ Σ'ΑΥΤΗ ΤΗΝ ΠΕΡΙΟΧΗ. Γ) ΔΙΑΤΥΠΩΝΕΤΑΙ ΜΕΘΟΔΟΛΟΓΙΑΥΠΟΛΟΓΙΣΜΟΥ ΤΩΝ ΚΑΜΠΤΙΚΩΝ ΤΑΣΕΩΝ ΠΟΥ ΑΝΤΑΠΟΚΡΙΝΕΤΑΙ ΣΤΗΝ ΑΚΑΔΗΜΑΙΚΗ ΔΕΟΝΤΟΛΟΓΙΑ."],"dc:identifier":["10.12681/eadd/1527","http://hdl.handle.net/10442/hedi/1527"],"dc:language":["gre"],"dc:publisher":["Πανεπιστήμιο Πατρών","University of Patras"],"dc:subject":["CONCENTRATION FACTOR FOR THE GEAR TEETH","FINITE ELEMENT METHOD FOR THE GEAR TEETH","GEAR TEETH PROFILE","THE FILLET GEOMETRY OF THE GEAR TEETH","THE GEAR TEETH ENDURANCE","ΑΝΤΟΧΗ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΓΕΩΜΕΤΡΙΑ ΤΟΥ FILLET ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","Γρανάζια","ΠΡΟΦΙΛ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","ΣΥΝΤΕΛΕΣΤΗΣ ΣΥΓΚΕΝΤΡΩΣΗΣ ΤΑΣΕΩΝ","Engineering and Technology","Mechanical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Μηχανολόγου Μηχανικού"],"dc:title":["ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΩΝ ΓΕΩΜΕΤΡΙΚΩΝ ΜΕΓΕΘΩΝ ΠΟΥ ΟΡΙΟΘΕΤΟΥΝ ΤΗΝ ΑΝΤΟΧΗ ΣΕ ΚΑΜΨΗ ΤΩΝ ΔΟΝΤΙΩΝ ΟΔΟΝΤΩΤΩΝ ΤΡΟΧΩΝ","DETERMINATION OF THE GEOMETRICAL DIMENSIONS WHICH LIMIT THE BENDING ENDURANCE OF THE QEAR TEETH"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:59Z"}