Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Antti Pramila"'
Publikováno v:
Archives of Orthopaedic and Trauma Surgery. 126:22-27
Introduction: This study evaluates the results of the new surgical treatment of complete acromioclavicular (ac) dislocations using coracoclavicular (cc) fixation with a shape memory metal C-hook implant. Materials and methods: Fifteen patients were p
Publikováno v:
Canadian Journal of Botany. 82:491-502
Certain morphological and anatomical structures of riparian plants might be important for their survival during the season when they are exposed to severe stress caused by flooding, burial, fluctuating temperatures, and drought. These rare characteri
Autor:
Raimo Hannila, Antti Pramila
Publikováno v:
Journal of Composite Materials. 38:181-193
A method for the determination of the effective constant coefficients of the transverse coupled hygrothermal diffusion is presented. Onsager’s reciprocal relation [2] is utilized to reduce the number of the diffusivity coefficients of constitutive
Publikováno v:
Biomaterials. 25:353-358
Nitinol (NiTi) is a promising new tendon suture material with good strength, easy handling and good super-elastic properties. NiTi sutures were implanted for biocompatibility testing into the right medial gastrocnemius tendon in 15 rabbits for 2, 6 a
Publikováno v:
Journal of Materials Science: Materials in Medicine. 13:1157-1161
Nitinol (NiTi) shape memory metal alloy makes it possible to prepare functional implants. A curved intramedullary NiTi nail has been shown to cause bending of the bone, bone thickening, increase in cortical area, and reduction in bone longitudinal gr
Publikováno v:
Journal of Composite Materials. 35:1762-1776
The linear thermal expansion of coefficients of unidirectional composites are systematically studied by the Finite Element Method (FEM). Thermal expansion coefficients are first determined for composites with perfectly bonded interface between fiber
Autor:
Antti Pramila, Md. Rashidul Islam
Publikováno v:
Journal of Composite Materials. 33:1699-1715
Applicability of the finite element method (FEM) in predicting the effective transverse thermal conductivity of fiber reinforced composites is systematically studied. Four different boundary condition combinations representing the periodicity of the
Autor:
Antti Pramila
Publikováno v:
Computers & Structures. 66:509-512
The importance of the coupling term k xy in heat conduction analysis of laminated, fibre reinforced plates is considered. A simple proof is given which shows that even with symmetric boundary conditions the temperature field in an off axis ply or in
Autor:
Antti Pramila, Matti Tervonen
Publikováno v:
Mechanics of Composite Materials. 32:577-581
Explicit stress distributions for a hollow cylindrically orthotropic tube due to spinning are presented for immediate use in everyday engineering work. The solutions are obtained directly without using the stress function concept. Various boundary co
Autor:
H. Lahtinen, Antti Pramila
Publikováno v:
Computers & Structures. 59:593-600
The accuracy of composite shell elements in linear transient analysis involving multiple impacts was studied. Results obtained by finite element method and by an analytical solution were compared with each other. The previously developed analytical s