{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0126"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0126","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΕΠΙΔΡΑΣΗ ΤΗΣ ΥΓΡΑΣΙΑΣ ΣΤΑ ΚΥΜΑΤΑ ΒΑΡΥΤΗΤΑΣ ΣΕ ΑΤΜΟΣΦΑΙΡΙΚΟ ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","abstract":"THE STABILITY PROPERTIES OF HYPERBOLIC TANGENT VELOCITY PROFILE IN A STRATIFIED BAUSSINESQ FLUID, ARE INVESTIGATED IN THE PRESENCE OF UNSTABLE MOISTURE LAYERS. NEW UNSTABLE MODES IN THE RANGE OF LARGE HORIZONTAL WAVELENGTHS ARE FOUNDWITH RESPECT TO THE CASE WHERE NO UNSTABLE MOISTURE LAYER EXSTS. ALSO IT IS SHOWN, THAT THE UNSTABLE LAYERS BETWEEN THE INFLEXION POINT AND THE GROUND SEEMS TO ACT ANALOGOUSLY TO A RIGID LOWER BOTTOM OF THE SHEAR LAYER (GROUND) IN CREATING A LARGE NUMBER OF UNSTABLE GRAVITY MODES. THE UNSTABLE LAYERS OVER THEINFLEXION POINT SEEM TO ACT AS THE UPPER LIMIT OF THE ATMOSPHERE.","abstract_html":"THE STABILITY PROPERTIES OF HYPERBOLIC TANGENT VELOCITY PROFILE IN A STRATIFIED BAUSSINESQ FLUID, ARE INVESTIGATED IN THE PRESENCE OF UNSTABLE MOISTURE LAYERS. NEW UNSTABLE MODES IN THE RANGE OF LARGE HORIZONTAL WAVELENGTHS ARE FOUNDWITH RESPECT TO THE CASE WHERE NO UNSTABLE MOISTURE LAYER EXSTS. ALSO IT IS SHOWN, THAT THE UNSTABLE LAYERS BETWEEN THE INFLEXION POINT AND THE GROUND SEEMS TO ACT ANALOGOUSLY TO A RIGID LOWER BOTTOM OF THE SHEAR LAYER (GROUND) IN CREATING A LARGE NUMBER OF UNSTABLE GRAVITY MODES. THE UNSTABLE LAYERS OVER THEINFLEXION POINT SEEM TO ACT AS THE UPPER LIMIT OF THE ATMOSPHERE.","abstract_has_math":false,"creators":["Jacovides, Constantinos","Ιακωβίδης, Κωνσταντίνος"],"institution":"National and Kapodistrian University of Athens","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1986,"date_issued":"1986","date_published":"1986","updated_at":"2026-07-24T02:24:49Z","subjects":["ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","ΔΥΝΑΜΙΚΗ ΜΕΤΕΩΡΟΛΟΓΙΑ","Κύματα βαρύτητας","Υγρασία","GRAVITY WAVES","Moisture","SHEAR LAYER","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0126"],"render_values":[{"text":"10.12681/eadd/0126","href":"https://doi.org/10.12681/eadd/0126","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0126","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Jacovides, Constantinos","Ιακωβίδης, Κωνσταντίνος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1986"]},{"key":"dc:publisher","label":"Institution","values":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","ΔΥΝΑΜΙΚΗ ΜΕΤΕΩΡΟΛΟΓΙΑ","Κύματα βαρύτητας","Υγρασία","GRAVITY WAVES","Moisture","SHEAR LAYER","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"]}]},{"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/0126","http://hdl.handle.net/10442/hedi/0126"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE STABILITY PROPERTIES OF HYPERBOLIC TANGENT VELOCITY PROFILE IN A STRATIFIED BAUSSINESQ FLUID, ARE INVESTIGATED IN THE PRESENCE OF UNSTABLE MOISTURE LAYERS. NEW UNSTABLE MODES IN THE RANGE OF LARGE HORIZONTAL WAVELENGTHS ARE FOUNDWITH RESPECT TO THE CASE WHERE NO UNSTABLE MOISTURE LAYER EXSTS. ALSO IT IS SHOWN, THAT THE UNSTABLE LAYERS BETWEEN THE INFLEXION POINT AND THE GROUND SEEMS TO ACT ANALOGOUSLY TO A RIGID LOWER BOTTOM OF THE SHEAR LAYER (GROUND) IN CREATING A LARGE NUMBER OF UNSTABLE GRAVITY MODES. THE UNSTABLE LAYERS OVER THEINFLEXION POINT SEEM TO ACT AS THE UPPER LIMIT OF THE ATMOSPHERE.","ΕΞΕΤΑΖΕΤΑΙ Η ΕΠΙΔΡΑΣΗ ΤΗΣ ΥΓΡΑΣΙΑΣ Σ'ΟΛΑ ΤΑ ΚΥΜΑΤΑ ΒΑΡΥΤΗΤΑΣ, ΕΙΤΕ ΑΥΤΑ ΕΙΝΑΙ ΔΙΑΔΙΔΟΜΕΝΑ ΕΙΤΕ ΦΘΙΝΟΝΤΑ, ΠΟΥ ΔΗΜΙΟΥΡΓΟΥΝΤΑΙ ΑΠΟ ΕΝΑ ΑΤΜΟΣΦΑΙΡΙΚΟ ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ. ΑΠΟΔΕΙΚΝΥΕΤΑΙ ΟΤΙ ΤΑ ΑΣΤΑΘΗ ΣΤΡΩΜΑΤΑ ΥΓΡΑΣΙΑΣ, ΠΟΥ ΠΑΡΕΜΒΟΛΙΖΟΝΤΑΙ ΜΕΤΑΞΥ ΤΟΥ ΣΗΜΕΙΟΥ ΚΑΜΠΗΣ ΚΑΙ ΤΟΥ ΕΔΑΦΟΥΣ, ΣΥΜΠΕΡΙΦΕΡΟΝΤΑΙ ΣΑΝ ΕΔΑΦΟΣ, ΤΑ ΔΕ ΣΤΡΩΜΑΤΑ ΠΑΝΩ ΑΠΟ ΤΟ ΣΗΜΕΙΟ ΚΑΜΠΗΣ ΔΥΝΑΤΟΝ ΝΑ ΣΥΜΠΕΡΙΦΕΡΟΝΤΑΙ ΣΑΝ ΤΟ ΑΝΩ ΟΡΙΟ ΤΗΣ ΑΤΜΟΣΦΑΙΡΑΣ (ΡΟΗΣ). ΕΠΙΠΡΟΣΘΕΤΑ Η ΠΑΡΟΥΣΙΑ ΤΩΝ ΑΣΤΑΘΩΝ ΣΤΡΩΜΑΤΩΝ ΥΓΡΑΣΙΑΣ ΓΕΝΙΚΑ, ΤΕΙΝΕΙ ΝΑ ΑΣΤΑΘΟΠΟΙΗΣΕΙ ΚΥΜΑΤΑ ΜΕ ΜΕΓΑΛΥΤΕΡΑ ΟΡΙΖΟΝΤΙΑ ΜΗΚΗ ΚΥΜΑΤΟΣ."]},{"key":"dc:title","label":"Title","values":["ΕΠΙΔΡΑΣΗ ΤΗΣ ΥΓΡΑΣΙΑΣ ΣΤΑ ΚΥΜΑΤΑ ΒΑΡΥΤΗΤΑΣ ΣΕ ΑΤΜΟΣΦΑΙΡΙΚΟ ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","THE INFLUENCE OF MOISTURE ON ATMOSPHERIC GRAVITY WAVES GENERATED BY SHEAR LAYER"]}]}],"canonical_facts":{"dc:creator":["Jacovides, Constantinos","Ιακωβίδης, Κωνσταντίνος"],"dc:date":["1986"],"dc:description":["THE STABILITY PROPERTIES OF HYPERBOLIC TANGENT VELOCITY PROFILE IN A STRATIFIED BAUSSINESQ FLUID, ARE INVESTIGATED IN THE PRESENCE OF UNSTABLE MOISTURE LAYERS. NEW UNSTABLE MODES IN THE RANGE OF LARGE HORIZONTAL WAVELENGTHS ARE FOUNDWITH RESPECT TO THE CASE WHERE NO UNSTABLE MOISTURE LAYER EXSTS. ALSO IT IS SHOWN, THAT THE UNSTABLE LAYERS BETWEEN THE INFLEXION POINT AND THE GROUND SEEMS TO ACT ANALOGOUSLY TO A RIGID LOWER BOTTOM OF THE SHEAR LAYER (GROUND) IN CREATING A LARGE NUMBER OF UNSTABLE GRAVITY MODES. THE UNSTABLE LAYERS OVER THEINFLEXION POINT SEEM TO ACT AS THE UPPER LIMIT OF THE ATMOSPHERE.","ΕΞΕΤΑΖΕΤΑΙ Η ΕΠΙΔΡΑΣΗ ΤΗΣ ΥΓΡΑΣΙΑΣ Σ'ΟΛΑ ΤΑ ΚΥΜΑΤΑ ΒΑΡΥΤΗΤΑΣ, ΕΙΤΕ ΑΥΤΑ ΕΙΝΑΙ ΔΙΑΔΙΔΟΜΕΝΑ ΕΙΤΕ ΦΘΙΝΟΝΤΑ, ΠΟΥ ΔΗΜΙΟΥΡΓΟΥΝΤΑΙ ΑΠΟ ΕΝΑ ΑΤΜΟΣΦΑΙΡΙΚΟ ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ. ΑΠΟΔΕΙΚΝΥΕΤΑΙ ΟΤΙ ΤΑ ΑΣΤΑΘΗ ΣΤΡΩΜΑΤΑ ΥΓΡΑΣΙΑΣ, ΠΟΥ ΠΑΡΕΜΒΟΛΙΖΟΝΤΑΙ ΜΕΤΑΞΥ ΤΟΥ ΣΗΜΕΙΟΥ ΚΑΜΠΗΣ ΚΑΙ ΤΟΥ ΕΔΑΦΟΥΣ, ΣΥΜΠΕΡΙΦΕΡΟΝΤΑΙ ΣΑΝ ΕΔΑΦΟΣ, ΤΑ ΔΕ ΣΤΡΩΜΑΤΑ ΠΑΝΩ ΑΠΟ ΤΟ ΣΗΜΕΙΟ ΚΑΜΠΗΣ ΔΥΝΑΤΟΝ ΝΑ ΣΥΜΠΕΡΙΦΕΡΟΝΤΑΙ ΣΑΝ ΤΟ ΑΝΩ ΟΡΙΟ ΤΗΣ ΑΤΜΟΣΦΑΙΡΑΣ (ΡΟΗΣ). ΕΠΙΠΡΟΣΘΕΤΑ Η ΠΑΡΟΥΣΙΑ ΤΩΝ ΑΣΤΑΘΩΝ ΣΤΡΩΜΑΤΩΝ ΥΓΡΑΣΙΑΣ ΓΕΝΙΚΑ, ΤΕΙΝΕΙ ΝΑ ΑΣΤΑΘΟΠΟΙΗΣΕΙ ΚΥΜΑΤΑ ΜΕ ΜΕΓΑΛΥΤΕΡΑ ΟΡΙΖΟΝΤΙΑ ΜΗΚΗ ΚΥΜΑΤΟΣ."],"dc:identifier":["10.12681/eadd/0126","http://hdl.handle.net/10442/hedi/0126"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","ΔΥΝΑΜΙΚΗ ΜΕΤΕΩΡΟΛΟΓΙΑ","Κύματα βαρύτητας","Υγρασία","GRAVITY WAVES","Moisture","SHEAR LAYER","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"dc:title":["ΕΠΙΔΡΑΣΗ ΤΗΣ ΥΓΡΑΣΙΑΣ ΣΤΑ ΚΥΜΑΤΑ ΒΑΡΥΤΗΤΑΣ ΣΕ ΑΤΜΟΣΦΑΙΡΙΚΟ ΔΙΑΤΜΗΤΙΚΟ ΣΤΡΩΜΑ","THE INFLUENCE OF MOISTURE ON ATMOSPHERIC GRAVITY WAVES GENERATED BY SHEAR LAYER"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:49Z"}