- Tytuł:
- Boundary integral equations for an anisotropic bimaterial with thermally imperfect interface and internal inhomogeneities
- Autorzy:
-
Sulym, H.
Pasternak, I.
Tomashivskyy, M. - Powiązania:
- https://bibliotekanauki.pl/articles/970616.pdf
- Data publikacji:
- 2016
- Wydawca:
- Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
- Tematy:
-
bi-material
imperfect interface
thermoelastic
anisotropic
crack
thin inclusion
biomateriał
materiał termoelastyczny
termosprężystość
pęknięcia - Opis:
- This paper studies a thermoelastic anisotropic bimaterial with thermally imperfect interface and internal inhomogeneities. Based on the complex variable calculus and the extended Stroh formalism a new approach is proposed for obtaining the Somigliana type integral formulae and corresponding boundary integral equations for a thermoelastic bimaterial consisting of two half-spaces with different thermal and mechanical properties. The half-spaces are bonded together with mechanically perfect and thermally imperfect interface, which model interfacial adhesive layers present in bimaterial solids. Obtained integral equations are introduced into the modified boundary element method that allows solving arbitrary 2D thermoelacticity problems for anisotropic bimaterial solids with imperfect thin thermo-resistant interfacial layer, which half-spaces contain cracks and thin inclusions. Presented numerical examples show the effect of thermal resistance of the bimaterial interface on the stress intensity factors at thin inhomogeneities.
- Źródło:
-
Acta Mechanica et Automatica; 2016, 10, 1; 66-74
1898-4088
2300-5319 - Pojawia się w:
- Acta Mechanica et Automatica
- Dostawca treści:
- Biblioteka Nauki
Artykuł