INTEGRAL AND INTEGRODIFFERENTIAL EQUATIONS WITH LOGARITHMIC SINGULARITIES: NUMERICAL SOLUTION AND APPLICATIONS IN PLANE ELASTICITY

Abstract

THE AIM OF THE THESIS IS TO DETERMINE NUMERICAL METHODS FOR THE EVALUATION OF INTEGRALS OR THE SOLUTION OF INTEGRAL AND INTEGRODIFFERENTIAL EQUATIONS WHEN THE INTEGRAND PRESENTS LOGARITHMIC SINGULARITIES AND THE APPLICATION OF THESE METHODS TO PLENE ELASTICITY PROBLEMS WHICH MAY BE REDUCED TO SUCH EQUATIONS. ASFAR AS THE EXTEND IS CONCERNED, VARIOUS COMBINATIONS OF SINGULAR WEIGHT FUNCTIONS WITH SINGULAR KERNELS, LOGARITHMIC OR CAUCHY TYPE, ARE CONSIDERED. AS FAR AS THE METHODOLOGY IS CONCERNED, BOTH THE METHOD OF "SPECIAL" AND THAT OF "ARBITRARY COLOCATION POINTS XK" ARE EMPLOYED.

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DOI
10.12681/eadd/0022
Handle URL
http://hdl.handle.net/10442/hedi/0022
ND
0022
Alternative title
ΟΛΟΚΛΗΡΩΤΙΚΕΣ ΚΑΙ ΟΛΟΚΛΗΡΩΔΙΑΦΟΡΙΚΕΣ ΕΞΙΣΩΣΕΙΣ ΜΕ ΛΟΓΑΡΙΘΜΙΚΕΣ ΙΔΙΟΜΟΡΦΙΕΣ: ΑΡΙΘΜΗΤΙΚΗ ΕΠΙΛΥΣΗ & ΕΦΑΡΜΟΓΕΣ ΣΤΗΝ ΕΠΙΠΕΔΗ ΕΛΑΣΤΙΚΟΤΗΤΑ
Author
Chrisakis, Anastasios (Father's name: Christos)
Date
1986
Degree Grantor
National Technical University of Athens (NTUA)
Committee members
ΤΣΑΜΑΣΦΥΡΗΣ ΓΙΩΡΓΟΣ
ΙΩΑΚΕΙΜΙΔΗΣ ΝΙΚΟΛΑΟΣ
ΖΗΣΗΣ ΒΑΣΙΛΕΙΟΣ
ΚΕΡΜΑΝΙΔΗΣ ΘΟΔΩΡΟΣ
ΠΑΠΑΓΕΩΡΓΙΟΥ ΓΙΩΡΓΟΣ
Discipline
Natural SciencesMathematics
Keywords
CANCHY TYPE SINGULARITIES; CONTACT PROBLEMS; CRACK PROBLEMS; Elasticity; Integral equations; Integrodifferential equations; LOGARITHMIC SINGULARITIES; Numerical methods
Country
Greece
Language
Greek
Description
116 σ.
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