Results 31 to 40 of about 1,977,964 (300)
Finite Element Modeling of Drillstrings [PDF]
A finite element model is presented for investigating dynamic behavior of drillstrings used in oil and gas wells. A Timoshenko beam element is used to model axial and transverse vibrations. The effect of axial load, gravity, the constraints due to stabilizers are considered.
Yigit, A., Al-Ansary, M., Khalid, M.
openaire +2 more sources
Finite element modelling of composite castellated beam
Nowadays, castellated beam becomes popular in building structural as beam members. This is due to several advantages of castellated beam such as increased depth without any additional mass, passing the underfloor service ducts without changing of story ...
Frans Richard +3 more
doaj +1 more source
Thermo-hydraulic finite element modelling of district heating network by the uncoupled approach
The modelling of uncoupled fluid flow and heat transfer problems of a district heating network using the finite element method (FEM) is presented. Since the standard thermo-hydraulic pipe elements cannot be directly used for modelling insulation, the ...
Irena GabrielaitienÄ— +2 more
doaj +1 more source
Effects of Structural Parameters on Mechanical Properties Polymer/Clay Nanocomposites [PDF]
Nanocomposite materials have recently attracted increasing interests in the field of modelling. Finite element modelling can be used for computation of bulk properties of polymer/clay nanocomposites.
M. Mehrdad shokrieh, S.E. Sonbolestan
doaj +1 more source
Finite element modelling of cold drawing for high-precision tubes
Cold tube drawing is a metal forming process that allows manufacturers to produce high-precision tubes. The dimensions of the tube are reduced by pulling it through a conical converging die with or without inner tool.
F. Boutenel +3 more
semanticscholar +1 more source
Influence of Dynamic Loading on Fracture Behaviour of DCB Sandwich Specimen [PDF]
Numerical simulations of dynamic fracture behaviour of a double cantilever sandwich beam subjected to uneven bending moments in plane conditions are carried out using the dynamic finite element analyses with the ABAQUSTM code.
Burlayenko Vyacheslav N. +2 more
doaj +1 more source
Finite element modelling and updating of friction stir welding (FSW) joint for vibration analysis
Friction stir welding of aluminium alloys widely used in automotive and aerospace application due to its advanced and lightweight properties. The behaviour of FSW joints plays a significant role in the dynamic characteristic of the structure due to its ...
Zahari Siti Norazila +2 more
doaj +1 more source
A finite element model of skin deformation. III. The finite element model [PDF]
AbstractSkin flap design has traditionally been based on geometric models which ignore the elastic properties of skin and its subcutaneous attachments. This study reviews the theoretical and experimental mechanics of skin and soft tissues (I) and proposes a mathematical model of skin deformation based on the finite element method (III).
W F, Larrabee, J A, Galt
openaire +2 more sources
Nonlinear finite element models, whenever is possible, shall be validated using experimental data. The efficiency of the nonlinear analysis depends on the choice of finite element models parameters.
Helder Maranhão +2 more
doaj +1 more source
Finite Element Modelling of Unreinforced Masonry (URM) Wall with Openings: Studies in Australia [PDF]
Unreinforced Masonry (URM) wall is vulnerable in resisting horizontal load suchas wind and seismic loading. It is due to the low tensile strength of masonry, the mortar connection between the brick units. URM structures are still widely used in the world
Meillyta, M. (Meillyta)
core

