{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1507"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1507","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΠΡΟΒΛΗΜΑΤΑ ΤΗΣ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΚΑΙ ΕΠΕΚΤΑΣΗ ΤΗΣ ΣΤΑ ΣΙΔΗΡΟΜΑΓΝΗΤΙΚΑ ΥΛΙΚΑ","abstract":"IN THIS THESIS (I) A COMPARATIVE STUDY OF THE COUPLED BIOT'S THEORY OF THERMOELASTICITY IS PRESENTED AS WELL AS OF THE GENERALIZED THEORIES OF LORD AND SHULMAN, LEBON AND GREEN AND LINDSAY. ALSO THE PROBLEM OF THE PROPAGATION OF THERMOELASTIC WAVES IN AN INFINITE CYLINDER IS STUDIED. (II) THE FIELD EQUATIONS AND THE BOUNDARY CONDITIONS OF LORD'S AND SHULMAN'S THEORY ARE GIVEN, EXTENDED IN THEMAGNETO-ELECTRO- THERMOELASTICITY FOR AN INITIALLY STRESSED MATERIAL. ON THE BASIS OF THE ABOVE THEORY (A) THE PROBLEM OF THE PROPAGATION OF PLANE MAGNETO-ELECTRO-THERMOELASTIC WAVES IN AN INITIALLY STRESSED INFINITE MATERIAL. (B) THE PROBLEM OF THE PROPAGATION OF MAGNETO- ELECTRO-THERMOELASTIC SURFACE WAVES (RAYLEIGH WAVES) IN AN INITIALLY STRESSED MATERIAL IS STUDIED. (III) THE GENERALIZEDNON -LINEAR THEORY AS WELL AS THE LINEARIZED THEORY IN THE CASE OF THE FERROMAGNETIC MATERIALS, IS PRODUCED BASED ON GREENS AND LINDSAY'S AND TIERSTEN'S AND BROWN'S IDEAS.","abstract_html":"IN THIS THESIS (I) A COMPARATIVE STUDY OF THE COUPLED BIOT'S THEORY OF THERMOELASTICITY IS PRESENTED AS WELL AS OF THE GENERALIZED THEORIES OF LORD AND SHULMAN, LEBON AND GREEN AND LINDSAY. ALSO THE PROBLEM OF THE PROPAGATION OF THERMOELASTIC WAVES IN AN INFINITE CYLINDER IS STUDIED. (II) THE FIELD EQUATIONS AND THE BOUNDARY CONDITIONS OF LORD'S AND SHULMAN'S THEORY ARE GIVEN, EXTENDED IN THEMAGNETO-ELECTRO- THERMOELASTICITY FOR AN INITIALLY STRESSED MATERIAL. ON THE BASIS OF THE ABOVE THEORY (A) THE PROBLEM OF THE PROPAGATION OF PLANE MAGNETO-ELECTRO-THERMOELASTIC WAVES IN AN INITIALLY STRESSED INFINITE MATERIAL. (B) THE PROBLEM OF THE PROPAGATION OF MAGNETO- ELECTRO-THERMOELASTIC SURFACE WAVES (RAYLEIGH WAVES) IN AN INITIALLY STRESSED MATERIAL IS STUDIED. (III) THE GENERALIZEDNON -LINEAR THEORY AS WELL AS THE LINEARIZED THEORY IN THE CASE OF THE FERROMAGNETIC MATERIALS, IS PRODUCED BASED ON GREENS AND LINDSAY'S AND TIERSTEN'S AND BROWN'S IDEAS.","abstract_has_math":false,"creators":["Τσολακίδης, Γεώργιος"],"institution":"Πανεπιστήμιο Πατρών","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1991,"date_issued":"1991","date_published":"1991","updated_at":"2026-07-24T02:24:59Z","subjects":["GENERALIZED THEORIES OF THERMOELASTICITY","Thermoelasticity","THERMOELASTICITY THEORIES WITH SECOND SOUND","ΓΕΝΙΚΕΥΜΕΝΕΣ ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΜΕ ΔΕΥΤΕΡΟ ΗΧΟ","Φυσικές Επιστήμες","Natural Sciences","Μαθηματικά","Mathematics"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1507"],"render_values":[{"text":"10.12681/eadd/1507","href":"https://doi.org/10.12681/eadd/1507","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1507","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Τσολακίδης, Γεώργιος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1991"]},{"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":["GENERALIZED THEORIES OF THERMOELASTICITY","Thermoelasticity","THERMOELASTICITY THEORIES WITH SECOND SOUND","ΓΕΝΙΚΕΥΜΕΝΕΣ ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΜΕ ΔΕΥΤΕΡΟ ΗΧΟ","Φυσικές Επιστήμες","Natural Sciences","Μαθηματικά","Mathematics"]}]},{"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/1507","http://hdl.handle.net/10442/hedi/1507"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["IN THIS THESIS (I) A COMPARATIVE STUDY OF THE COUPLED BIOT'S THEORY OF THERMOELASTICITY IS PRESENTED AS WELL AS OF THE GENERALIZED THEORIES OF LORD AND SHULMAN, LEBON AND GREEN AND LINDSAY. ALSO THE PROBLEM OF THE PROPAGATION OF THERMOELASTIC WAVES IN AN INFINITE CYLINDER IS STUDIED. (II) THE FIELD EQUATIONS AND THE BOUNDARY CONDITIONS OF LORD'S AND SHULMAN'S THEORY ARE GIVEN, EXTENDED IN THEMAGNETO-ELECTRO- THERMOELASTICITY FOR AN INITIALLY STRESSED MATERIAL. ON THE BASIS OF THE ABOVE THEORY (A) THE PROBLEM OF THE PROPAGATION OF PLANE MAGNETO-ELECTRO-THERMOELASTIC WAVES IN AN INITIALLY STRESSED INFINITE MATERIAL. (B) THE PROBLEM OF THE PROPAGATION OF MAGNETO- ELECTRO-THERMOELASTIC SURFACE WAVES (RAYLEIGH WAVES) IN AN INITIALLY STRESSED MATERIAL IS STUDIED. (III) THE GENERALIZEDNON -LINEAR THEORY AS WELL AS THE LINEARIZED THEORY IN THE CASE OF THE FERROMAGNETIC MATERIALS, IS PRODUCED BASED ON GREENS AND LINDSAY'S AND TIERSTEN'S AND BROWN'S IDEAS.","1) ΚΑΝΟΥΜΕ ΜΙΑ ΣΥΝΤΟΜΗ ΣΥΓΚΡΙΤΙΚΗ ΠΑΡΟΥΣΙΑΣΗ ΤΗΣ ΘΕΩΡΙΑΣ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΤΟΥ BIOT ΚΑΘΩΣ ΚΑΙ ΤΩΝ ΓΕΝΙΚΕΥΜΕΝΩΝ ΘΕΩΡΙΩΝ ΤΩΝ LORD KAI SHULMAN, LEBAN ΚΑΙ ΤΩΝ GREEN ΚΑΙ LINDSAY ΚΑΙ ΑΝΤΙΜΕΤΩΠΙΖΟΥΜΕ ΣΤΗ ΣΥΝΕΧΕΙΑ ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ ΣΕ ΚΥΛΙΝΔΡΟ ΑΠΕΙΡΟΥ ΜΗΚΟΥΣ. 2) ΑΦΟΥ ΔΩΣΟΥΜΕ ΤΙΣΕΞΙΣΩΣΕΙΣ ΠΕΔΙΟΥ ΚΑΙ ΤΙΣ ΣΥΝΟΡΙΑΚΕΣ ΣΥΝΘΗΚΕΣ ΤΗΣ ΘΕΩΡΙΑΣ ΤΩΝ LORD ΚΑΙ SHULMAN ΕΠΕΚΤΕΤΑΜΕΝΕΣ ΣΤΗΝ ΜΑΓΝΗΤΟ- ΗΛΕΚΤΡΟ- ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ ΓΙΑ ΜΕΣΟ ΥΠΟΚΕΙΜΕΝΟ ΣΕ ΑΡΧΙΚΗ ΕΝΤΑΤΙΚΗ ΚΑΤΑΣΤΑΣΗ ΑΝΤΙΜΕΤΩΠΙΖΟΥΜΕ ΣΤΗ ΣΥΝΕΧΕΙΑ Ι) ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΕΠΙΠΕΔΩΝ ΜΑΓΝΗΤΟ-ΗΛΕΚΤΡΟ-ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ ΚΑΤΩ ΑΠΟ ΑΡΧΙΚΗ ΤΑΣΗ ΣΕ ΑΠΕΙΡΟ ΜΕΣΟ. ΙΙ) ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΜΑΓΝΗΤΟ- ΗΛΕΚΤΡΟ-ΕΛΑΣΤΙΚΩΝ ΕΠΙΦΑΝΕΙΑΚΩΝ ΚΥΜΑΤΩΝ ΕΠΙΣΗΣ ΚΑΤΩ ΑΠΟ ΑΡΧΙΚΗ ΤΑΣΗ. 3) ΕΦΑΡΜΟΖΟΥΜΕ ΤΙΣ ΙΔΕΕΣ ΤΩΝ GREEN ΚΑΙ LINDSAY ΚΑΘΩΣ ΚΑΙ ΑΥΤΕΣ ΤΩΝ TIERSTEN ΚΑΙ BROWN ΚΑΙ ΠΑΡΑΓΟΥΜΕ ΤΗΝ ΓΕΝΙΚΕΥΜΕΝΗ ΜΗ ΓΡΑΜΜΙΚΗ ΘΕΩΡΙΑ ΣΤΗΝ ΠΕΡΙΠΤΩΣΗ ΤΩΝ ΣΙΔΗΡΟΜΑΓΝΗΤΙΚΩΝ ΥΛΙΚΩΝ ΚΑΘΩΣ ΚΑΙ ΤΗΝ ΑΝΤΙΣΤΟΙΧΗ ΓΡΑΜΜΙΚΟΠΟΙΗΜΕΝΗ ΘΕΩΡΙΑ."]},{"key":"dc:title","label":"Title","values":["ΠΡΟΒΛΗΜΑΤΑ ΤΗΣ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΚΑΙ ΕΠΕΚΤΑΣΗ ΤΗΣ ΣΤΑ ΣΙΔΗΡΟΜΑΓΝΗΤΙΚΑ ΥΛΙΚΑ","PROBLEMS OF THE GENERALIZED THERMOELASTICITY AND ITS EXTENTION IN FERROMAGNETICMATERIALS"]}]}],"canonical_facts":{"dc:creator":["Τσολακίδης, Γεώργιος"],"dc:date":["1991"],"dc:description":["IN THIS THESIS (I) A COMPARATIVE STUDY OF THE COUPLED BIOT'S THEORY OF THERMOELASTICITY IS PRESENTED AS WELL AS OF THE GENERALIZED THEORIES OF LORD AND SHULMAN, LEBON AND GREEN AND LINDSAY. ALSO THE PROBLEM OF THE PROPAGATION OF THERMOELASTIC WAVES IN AN INFINITE CYLINDER IS STUDIED. (II) THE FIELD EQUATIONS AND THE BOUNDARY CONDITIONS OF LORD'S AND SHULMAN'S THEORY ARE GIVEN, EXTENDED IN THEMAGNETO-ELECTRO- THERMOELASTICITY FOR AN INITIALLY STRESSED MATERIAL. ON THE BASIS OF THE ABOVE THEORY (A) THE PROBLEM OF THE PROPAGATION OF PLANE MAGNETO-ELECTRO-THERMOELASTIC WAVES IN AN INITIALLY STRESSED INFINITE MATERIAL. (B) THE PROBLEM OF THE PROPAGATION OF MAGNETO- ELECTRO-THERMOELASTIC SURFACE WAVES (RAYLEIGH WAVES) IN AN INITIALLY STRESSED MATERIAL IS STUDIED. (III) THE GENERALIZEDNON -LINEAR THEORY AS WELL AS THE LINEARIZED THEORY IN THE CASE OF THE FERROMAGNETIC MATERIALS, IS PRODUCED BASED ON GREENS AND LINDSAY'S AND TIERSTEN'S AND BROWN'S IDEAS.","1) ΚΑΝΟΥΜΕ ΜΙΑ ΣΥΝΤΟΜΗ ΣΥΓΚΡΙΤΙΚΗ ΠΑΡΟΥΣΙΑΣΗ ΤΗΣ ΘΕΩΡΙΑΣ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΤΟΥ BIOT ΚΑΘΩΣ ΚΑΙ ΤΩΝ ΓΕΝΙΚΕΥΜΕΝΩΝ ΘΕΩΡΙΩΝ ΤΩΝ LORD KAI SHULMAN, LEBAN ΚΑΙ ΤΩΝ GREEN ΚΑΙ LINDSAY ΚΑΙ ΑΝΤΙΜΕΤΩΠΙΖΟΥΜΕ ΣΤΗ ΣΥΝΕΧΕΙΑ ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ ΣΕ ΚΥΛΙΝΔΡΟ ΑΠΕΙΡΟΥ ΜΗΚΟΥΣ. 2) ΑΦΟΥ ΔΩΣΟΥΜΕ ΤΙΣΕΞΙΣΩΣΕΙΣ ΠΕΔΙΟΥ ΚΑΙ ΤΙΣ ΣΥΝΟΡΙΑΚΕΣ ΣΥΝΘΗΚΕΣ ΤΗΣ ΘΕΩΡΙΑΣ ΤΩΝ LORD ΚΑΙ SHULMAN ΕΠΕΚΤΕΤΑΜΕΝΕΣ ΣΤΗΝ ΜΑΓΝΗΤΟ- ΗΛΕΚΤΡΟ- ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ ΓΙΑ ΜΕΣΟ ΥΠΟΚΕΙΜΕΝΟ ΣΕ ΑΡΧΙΚΗ ΕΝΤΑΤΙΚΗ ΚΑΤΑΣΤΑΣΗ ΑΝΤΙΜΕΤΩΠΙΖΟΥΜΕ ΣΤΗ ΣΥΝΕΧΕΙΑ Ι) ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΕΠΙΠΕΔΩΝ ΜΑΓΝΗΤΟ-ΗΛΕΚΤΡΟ-ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ ΚΑΤΩ ΑΠΟ ΑΡΧΙΚΗ ΤΑΣΗ ΣΕ ΑΠΕΙΡΟ ΜΕΣΟ. ΙΙ) ΤΟ ΠΡΟΒΛΗΜΑ ΤΗΣ ΔΙΑΔΟΣΗΣ ΜΑΓΝΗΤΟ- ΗΛΕΚΤΡΟ-ΕΛΑΣΤΙΚΩΝ ΕΠΙΦΑΝΕΙΑΚΩΝ ΚΥΜΑΤΩΝ ΕΠΙΣΗΣ ΚΑΤΩ ΑΠΟ ΑΡΧΙΚΗ ΤΑΣΗ. 3) ΕΦΑΡΜΟΖΟΥΜΕ ΤΙΣ ΙΔΕΕΣ ΤΩΝ GREEN ΚΑΙ LINDSAY ΚΑΘΩΣ ΚΑΙ ΑΥΤΕΣ ΤΩΝ TIERSTEN ΚΑΙ BROWN ΚΑΙ ΠΑΡΑΓΟΥΜΕ ΤΗΝ ΓΕΝΙΚΕΥΜΕΝΗ ΜΗ ΓΡΑΜΜΙΚΗ ΘΕΩΡΙΑ ΣΤΗΝ ΠΕΡΙΠΤΩΣΗ ΤΩΝ ΣΙΔΗΡΟΜΑΓΝΗΤΙΚΩΝ ΥΛΙΚΩΝ ΚΑΘΩΣ ΚΑΙ ΤΗΝ ΑΝΤΙΣΤΟΙΧΗ ΓΡΑΜΜΙΚΟΠΟΙΗΜΕΝΗ ΘΕΩΡΙΑ."],"dc:identifier":["10.12681/eadd/1507","http://hdl.handle.net/10442/hedi/1507"],"dc:language":["gre"],"dc:publisher":["Πανεπιστήμιο Πατρών","University of Patras"],"dc:subject":["GENERALIZED THEORIES OF THERMOELASTICITY","Thermoelasticity","THERMOELASTICITY THEORIES WITH SECOND SOUND","ΓΕΝΙΚΕΥΜΕΝΕΣ ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΩΡΙΕΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΜΕ ΔΕΥΤΕΡΟ ΗΧΟ","Φυσικές Επιστήμες","Natural Sciences","Μαθηματικά","Mathematics"],"dc:title":["ΠΡΟΒΛΗΜΑΤΑ ΤΗΣ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ ΚΑΙ ΕΠΕΚΤΑΣΗ ΤΗΣ ΣΤΑ ΣΙΔΗΡΟΜΑΓΝΗΤΙΚΑ ΥΛΙΚΑ","PROBLEMS OF THE GENERALIZED THERMOELASTICITY AND ITS EXTENTION IN FERROMAGNETICMATERIALS"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:59Z"}