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Showing 1 to 2 of 2 for “"Διάδοση ρωγμής"”.
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Αστοχία ρηγματομένων όλκιμων πλακών με δύο συμμετρικές εγκοπές
The objective of this dissertation is to study the interaction between a crack and two symmetrical edge notches perpendicular to the plane of the crack. Based on the strain energy density criterion the critical stress for crack growth initiation is determined. The influence of body geometry as it …
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ΕΠΙΔΡΑΣΗ ΤΗΣ ΠΑΡΟΥΣΙΑΣ ΡΩΓΜΩΝ ΣΤΗΝ ΚΑΤΑΝΟΜΗ ΤΗΣ ΕΝΤΑΣΕΩΣ ΣΕ ΘΛΙΒΟΜΕΝΑ ΣΩΜΑΤΑ. ΕΦΑΡΜΟΓΕΣ ΣΤΗΝ ΠΕΡΙΟΧΗ ΤΗΣ ΒΡΑΧΟΜΗΧΑΝΙΚΗΣ
THE CALCULATION OF THE STRESSES DEVELOPED ALONG THE CRACK FLANKS DUE TO COMPRESSION AND SHEARING IN THE FIRST TOPIC OF THIS THESIS . A CORRELATION MODEL HAS BEEN INTRODUCED IN ORDER TO CORRECT THE INCOMPATIBLE IN-PLANE DISPLACEMENTS, WHICH ARE PRODUCED BY THE SHEAR STRESSES. THE RESULT OF THIS …