{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1106"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1106","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΣΥΜΒΟΛΗ ΣΤΗΝ ΑΝΤΙΜΕΤΩΠΙΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΚΑΙ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","abstract":"IN THIS THESIS AN ATTEMPT HAS BEEN MADE TO REPRESENT THE MATHEMATICAL DESCRIPTION OF THE PROBLEM OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY. IN THEFRAMEWORK OF THE COUPLED THERMOELASTICITY THE PROBLEMS OF VIBRATION OF BERNOULLI- EULER AND TIMOSHENKO BEAM AND THE PROBLEM OF AN INFINITE MEDIUM (X1, X2 [- , ], X3 FINITE) HAVE BEEN STUDIED BY USING INTEGRAL AND FINITE FOURIER TRANSFORMS. THE GENERALIZED THEORY OF LORD AND SHULMAN HAS BEEN USED TO STUDY THE CHARACTERISTICS OF THE WAVE MOTION IN A THIN PLATE OF INFINITE LENGTH UNDER PLANE STRESS STATE. FINALLY THE THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY IS USED TO THE STUDY OF THE PROPAGATION OF HARMONIC WAVES IN A WAVEGUIDE. IN THE PROBLEMS UNDER DISCUSSION THE ROLE OF THE ENTERING PARAMETERS EXTENSIVELLY DISCUSSED.","abstract_html":"IN THIS THESIS AN ATTEMPT HAS BEEN MADE TO REPRESENT THE MATHEMATICAL DESCRIPTION OF THE PROBLEM OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY. IN THEFRAMEWORK OF THE COUPLED THERMOELASTICITY THE PROBLEMS OF VIBRATION OF BERNOULLI- EULER AND TIMOSHENKO BEAM AND THE PROBLEM OF AN INFINITE MEDIUM (X1, X2 [- , ], X3 FINITE) HAVE BEEN STUDIED BY USING INTEGRAL AND FINITE FOURIER TRANSFORMS. THE GENERALIZED THEORY OF LORD AND SHULMAN HAS BEEN USED TO STUDY THE CHARACTERISTICS OF THE WAVE MOTION IN A THIN PLATE OF INFINITE LENGTH UNDER PLANE STRESS STATE. FINALLY THE THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY IS USED TO THE STUDY OF THE PROPAGATION OF HARMONIC WAVES IN A WAVEGUIDE. IN THE PROBLEMS UNDER DISCUSSION THE ROLE OF THE ENTERING PARAMETERS EXTENSIVELLY DISCUSSED.","abstract_has_math":false,"creators":["Καλπακίδης, Βασίλειος","Kalpakides, Vassilios"],"institution":"University of Ioannina","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":"2026-07-24T02:24:43Z","subjects":["Γενικευμένη θερμοελαστικότητα","ΔΙΑΔΟΣΗ ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ","ΖΕΥΓΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΡΜΟΕΛΑΣΤΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ","ΜΕΘΟΔΟΣ ΔΙΑΤΑΡΑΞΕΩΝ","ΜΟΝΑΔΙΚΟΤΗΤΑ ΤΗΣ ΛΥΣΗΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΟΛΟΚΛΗΡΩΤΙΚΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ","ΠΕΠΕΡΑΣΜΕΝΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ FOURIER","ΤΡΙΣΔΙΑΣΤΑΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","Coupled thermoelasticity","FINITE FOURIER TRANSFORMS","Generalized thermoelasticity","INTEGRAL TRANSFORMS","PERTURBATION METHOD","PROPAGATION OF THERMOELASTIC WAVES","THERMOELASTIC VIBRATIONS","THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY","UNIQUENESS OF THE SOLUTION OF THERMOELASTICITY","Φυσικές Επιστήμες","Μαθηματικά","Natural Sciences","Mathematics"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1106"],"render_values":[{"text":"10.12681/eadd/1106","href":"https://doi.org/10.12681/eadd/1106","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1106","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Καλπακίδης, Βασίλειος","Kalpakides, Vassilios"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Γενικευμένη θερμοελαστικότητα","ΔΙΑΔΟΣΗ ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ","ΖΕΥΓΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΡΜΟΕΛΑΣΤΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ","ΜΕΘΟΔΟΣ ΔΙΑΤΑΡΑΞΕΩΝ","ΜΟΝΑΔΙΚΟΤΗΤΑ ΤΗΣ ΛΥΣΗΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΟΛΟΚΛΗΡΩΤΙΚΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ","ΠΕΠΕΡΑΣΜΕΝΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ FOURIER","ΤΡΙΣΔΙΑΣΤΑΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","Coupled thermoelasticity","FINITE FOURIER TRANSFORMS","Generalized thermoelasticity","INTEGRAL TRANSFORMS","PERTURBATION METHOD","PROPAGATION OF THERMOELASTIC WAVES","THERMOELASTIC VIBRATIONS","THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY","UNIQUENESS OF THE SOLUTION OF THERMOELASTICITY","Φυσικές Επιστήμες","Μαθηματικά","Natural Sciences","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/1106","http://hdl.handle.net/10442/hedi/1106"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["IN THIS THESIS AN ATTEMPT HAS BEEN MADE TO REPRESENT THE MATHEMATICAL DESCRIPTION OF THE PROBLEM OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY. IN THEFRAMEWORK OF THE COUPLED THERMOELASTICITY THE PROBLEMS OF VIBRATION OF BERNOULLI- EULER AND TIMOSHENKO BEAM AND THE PROBLEM OF AN INFINITE MEDIUM (X1, X2 [- , ], X3 FINITE) HAVE BEEN STUDIED BY USING INTEGRAL AND FINITE FOURIER TRANSFORMS. THE GENERALIZED THEORY OF LORD AND SHULMAN HAS BEEN USED TO STUDY THE CHARACTERISTICS OF THE WAVE MOTION IN A THIN PLATE OF INFINITE LENGTH UNDER PLANE STRESS STATE. FINALLY THE THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY IS USED TO THE STUDY OF THE PROPAGATION OF HARMONIC WAVES IN A WAVEGUIDE. IN THE PROBLEMS UNDER DISCUSSION THE ROLE OF THE ENTERING PARAMETERS EXTENSIVELLY DISCUSSED.","Σ'ΑΥΤΗ ΤΗΝ ΕΡΓΑΣΙΑ ΕΠΙΧΕΙΡΕΙΤΑΙ ΜΙΑ ΠΑΡΟΥΣΙΑΣΗ ΤΗΣ ΜΑΘΗΜΑΤΙΚΗΣ ΠΕΡΙΓΡΑΦΗΣ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΚΑΙ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ. ΜΕ ΒΑΣΗ ΤΗ ΖΕΥΓΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ ΔΙΕΡΕΥΝΟΥΝΤΑΙ ΟΙ ΤΑΛΑΝΤΩΣΕΙΣ ΔΟΚΟΥ ΤΩΝ BERNAULLI-EULER ΚΑΙTIMOSHENKO ΚΑΙ ΤΟ ΠΡΟΒΛΗΜΑ ΕΝΟΣ ΑΠΕΙΡΟΥ ΜΕΣΟΥ (Χ1,Χ2 [- , ], Χ3 ΠΕΠΕΡΑΣΜΕΝΟ), ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΟΛΟΚΛΗΡΩΤΙΚΩΝ ΚΑΙ ΠΕΠΕΡΑΣΜΕΝΩΝ ΜΕΤΑΣΧΗΜΑΤΙΣΜΩΝ FOURIER. ΜΕ ΒΑΣΗ ΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΩΡΙΑ ΤΩΝ LORD ΚΑΙ SHULMAN ΕΞΕΤΑΖΟΝΤΑΙ ΤΑ ΧΑΡΑΚΤΗΡΗΣΤΙΚΑ ΤΗΣ ΚΥΜΑΤΙΚΗΣ ΚΙΝΗΣΗΣ ΓΙΑ ΜΙΑ ΛΕΠΤΗ ΠΛΑΚΑ ΑΠΕΙΡΟΥ ΜΗΚΟΥΣ ΣΤΗΝ ΕΠΙΠΕΔΗ ΕΝΤΑΤΙΚΗ ΚΑΤΑΣΤΑΣΗ. ΤΕΛΟΣ ΕΞΕΤΑΖΕΤΑΙ Η ΔΙΑΔΟΣΗ ΑΡΜΟΝΙΚΩΝ ΚΥΜΑΤΩΝ Σ'ΕΝΑ ΚΥΜΑΤΟΔΗΓΟ ΜΕ ΒΑΣΗ ΤΗ ΤΡΙΣΔΙΑΣΤΑΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ. Σ'ΟΛΑ ΤΑ ΠΑΡΑΠΑΝΩ ΠΡΟΒΛΗΜΑΤΑ ΔΙΕΡΕΥΝΑΤΑΙ ΑΝΑΛΥΤΙΚΑ Η ΕΠΙΔΡΑΣΗ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΠΟΥ ΥΠΕΙΣΕΡΧΟΝΤΑΙ ΣΤΟ ΠΡΟΒΛΗΜΑ."]},{"key":"dc:title","label":"Title","values":["ΣΥΜΒΟΛΗ ΣΤΗΝ ΑΝΤΙΜΕΤΩΠΙΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΚΑΙ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","CONTRIBUTION TO THE STUDY OF PROBLEMS OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY"]}]}],"canonical_facts":{"dc:creator":["Καλπακίδης, Βασίλειος","Kalpakides, Vassilios"],"dc:date":["1987"],"dc:description":["IN THIS THESIS AN ATTEMPT HAS BEEN MADE TO REPRESENT THE MATHEMATICAL DESCRIPTION OF THE PROBLEM OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY. IN THEFRAMEWORK OF THE COUPLED THERMOELASTICITY THE PROBLEMS OF VIBRATION OF BERNOULLI- EULER AND TIMOSHENKO BEAM AND THE PROBLEM OF AN INFINITE MEDIUM (X1, X2 [- , ], X3 FINITE) HAVE BEEN STUDIED BY USING INTEGRAL AND FINITE FOURIER TRANSFORMS. THE GENERALIZED THEORY OF LORD AND SHULMAN HAS BEEN USED TO STUDY THE CHARACTERISTICS OF THE WAVE MOTION IN A THIN PLATE OF INFINITE LENGTH UNDER PLANE STRESS STATE. FINALLY THE THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY IS USED TO THE STUDY OF THE PROPAGATION OF HARMONIC WAVES IN A WAVEGUIDE. IN THE PROBLEMS UNDER DISCUSSION THE ROLE OF THE ENTERING PARAMETERS EXTENSIVELLY DISCUSSED.","Σ'ΑΥΤΗ ΤΗΝ ΕΡΓΑΣΙΑ ΕΠΙΧΕΙΡΕΙΤΑΙ ΜΙΑ ΠΑΡΟΥΣΙΑΣΗ ΤΗΣ ΜΑΘΗΜΑΤΙΚΗΣ ΠΕΡΙΓΡΑΦΗΣ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΚΑΙ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ. ΜΕ ΒΑΣΗ ΤΗ ΖΕΥΓΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ ΔΙΕΡΕΥΝΟΥΝΤΑΙ ΟΙ ΤΑΛΑΝΤΩΣΕΙΣ ΔΟΚΟΥ ΤΩΝ BERNAULLI-EULER ΚΑΙTIMOSHENKO ΚΑΙ ΤΟ ΠΡΟΒΛΗΜΑ ΕΝΟΣ ΑΠΕΙΡΟΥ ΜΕΣΟΥ (Χ1,Χ2 [- , ], Χ3 ΠΕΠΕΡΑΣΜΕΝΟ), ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΟΛΟΚΛΗΡΩΤΙΚΩΝ ΚΑΙ ΠΕΠΕΡΑΣΜΕΝΩΝ ΜΕΤΑΣΧΗΜΑΤΙΣΜΩΝ FOURIER. ΜΕ ΒΑΣΗ ΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΩΡΙΑ ΤΩΝ LORD ΚΑΙ SHULMAN ΕΞΕΤΑΖΟΝΤΑΙ ΤΑ ΧΑΡΑΚΤΗΡΗΣΤΙΚΑ ΤΗΣ ΚΥΜΑΤΙΚΗΣ ΚΙΝΗΣΗΣ ΓΙΑ ΜΙΑ ΛΕΠΤΗ ΠΛΑΚΑ ΑΠΕΙΡΟΥ ΜΗΚΟΥΣ ΣΤΗΝ ΕΠΙΠΕΔΗ ΕΝΤΑΤΙΚΗ ΚΑΤΑΣΤΑΣΗ. ΤΕΛΟΣ ΕΞΕΤΑΖΕΤΑΙ Η ΔΙΑΔΟΣΗ ΑΡΜΟΝΙΚΩΝ ΚΥΜΑΤΩΝ Σ'ΕΝΑ ΚΥΜΑΤΟΔΗΓΟ ΜΕ ΒΑΣΗ ΤΗ ΤΡΙΣΔΙΑΣΤΑΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ. Σ'ΟΛΑ ΤΑ ΠΑΡΑΠΑΝΩ ΠΡΟΒΛΗΜΑΤΑ ΔΙΕΡΕΥΝΑΤΑΙ ΑΝΑΛΥΤΙΚΑ Η ΕΠΙΔΡΑΣΗ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΠΟΥ ΥΠΕΙΣΕΡΧΟΝΤΑΙ ΣΤΟ ΠΡΟΒΛΗΜΑ."],"dc:identifier":["10.12681/eadd/1106","http://hdl.handle.net/10442/hedi/1106"],"dc:language":["gre"],"dc:publisher":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"],"dc:subject":["Γενικευμένη θερμοελαστικότητα","ΔΙΑΔΟΣΗ ΘΕΡΜΟΕΛΑΣΤΙΚΩΝ ΚΥΜΑΤΩΝ","ΖΕΥΓΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","ΘΕΡΜΟΕΛΑΣΤΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ","ΜΕΘΟΔΟΣ ΔΙΑΤΑΡΑΞΕΩΝ","ΜΟΝΑΔΙΚΟΤΗΤΑ ΤΗΣ ΛΥΣΗΣ ΤΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","ΟΛΟΚΛΗΡΩΤΙΚΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ","ΠΕΠΕΡΑΣΜΕΝΟΙ ΜΕΤΑΣΧΗΜΑΤΙΣΜΟΙ FOURIER","ΤΡΙΣΔΙΑΣΤΑΤΗ ΓΕΝΙΚΕΥΜΕΝΗ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑ","Coupled thermoelasticity","FINITE FOURIER TRANSFORMS","Generalized thermoelasticity","INTEGRAL TRANSFORMS","PERTURBATION METHOD","PROPAGATION OF THERMOELASTIC WAVES","THERMOELASTIC VIBRATIONS","THREE-DIMENSIONAL GENERALIZED THERMOELASTICITY","UNIQUENESS OF THE SOLUTION OF THERMOELASTICITY","Φυσικές Επιστήμες","Μαθηματικά","Natural Sciences","Mathematics"],"dc:title":["ΣΥΜΒΟΛΗ ΣΤΗΝ ΑΝΤΙΜΕΤΩΠΙΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΤΗΣ ΖΕΥΓΜΕΝΗΣ ΚΑΙ ΓΕΝΙΚΕΥΜΕΝΗΣ ΘΕΡΜΟΕΛΑΣΤΙΚΟΤΗΤΑΣ","CONTRIBUTION TO THE STUDY OF PROBLEMS OF COUPLED AND GENERALIZED THEORY OF THERMOELASTICITY"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:43Z"}