Listar por tema "Two dimensional model"
Mostrando ítems 1-5 de 5
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Buckling design of confined steel cylinders under external pressure
(2010)Thin-walled steel cylinders surrounded by an elastic medium, when subjected to uniform external pressure may buckle. In the present paper, using a two dimensional model with nonlinear finite elements, which accounts for ... -
Buckling of unconfined and confined thin-walled steel cylinders under external pressure
(2008)The present paper investigates the structural stability of thin-walled steel cylinders subjected to uniform external pressure. A brief discussion of unconfined steel cylinder buckling is presented first. Subsequently, ... -
Influence of lined pipe fabrication on liner wrinkling
(2019)An economical method to protect offshore pipelines against corrosive ingredients of hydrocarbons is a double-walled (also called “lined” or “bi-metallic”) pipe, in which a thick-walled low-alloy carbon steel (“outer pipe”) ... -
Modelling hooked steel fibre pull-out in fibre-reinforced high-strength concrete
(2006)The paper deals with the numerical modelling of hooked steel fibres which are embedded in a high strength cementitious matrix. The pull-out of the fibres is first studied by means of an accurate three-dimensional model. ... -
Transient heat transfer in fibrous multi-scale composites: A semi-analytical model and its numerical validation
(2020)This article presents the development and validation of a semi-analytical (hybrid) model to describe transient heat conduction in a composite material reinforced with long unidirectional cylindrical inclusions. The development ...