Results 31 to 40 of about 1,749,278 (327)

Modelling drawbeads with finite elements and verification [PDF]

open access: yes, 1994
Drawbeads are commonly used in deep drawing processes to control the flow of the blank during the forming operation. In finite element simulations of deep drawing the drawbead geometries are seldom included because of the small radii; because of these ...
Carleer, B.D.   +3 more
core   +2 more sources

FINITE ELEMENT MODEL FOR ANALYSIS OF CHARACTERISTICS OF SHROUDED ROTOR BLADE VIBRATIONS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2022
The paper presents the approaches to FE modelling of blade airfoil, contact between the shrouds and operational damage. The regularities are established concerning the influence of the finite element type, finite element mesh and model of contact ...
Anatoliy Zinkovskii   +5 more
doaj   +1 more source

Vlsi Interconnection Modelling Using a Finite Element Approach

open access: yesActive and Passive Electronic Components, 1995
In the last decade, an important shift has taken place in the design of hardware with the advent of smaller and denser integrated circuit packages. Analysis techniques are required to ensure the proper electrical functioning of this hardware.
Umesh Kumar
doaj   +1 more source

Efficiency of Higher Order Finite Elements for the Analysis of Seismic Wave Propagation [PDF]

open access: yes, 2000
The analysis of wave propagation problems in linear damped media must take into account both propagation features and attenuation process. To perform accurate numerical investigations by the finite differences or finite element method, one must consider ...
AKI   +15 more
core   +3 more sources

Finite Element Modeling of Drillstrings [PDF]

open access: yesMathematical and Computational Applications, 1996
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

open access: yesMATEC Web of Conferences, 2017
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

open access: yesJournal of Civil Engineering and Management, 2003
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]

open access: yesعلوم و تکنولوژی پلیمر, 2007
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

Fully Automated Three-dimensional Crack Modelling Using Tetrahedral Finite Element

open access: yesHangkong gongcheng jinzhan, 2022
Producing structured mesh at the immediate vicinity of the crack front for three-dimensional(3D)crack modelling is a very time consuming and difficult task.A geometry feature based method for 3D crack modelling based on virtual crack closure-integral ...
GAO Wen, WANG Shengnan
doaj   +1 more source

Finite element modelling and updating of friction stir welding (FSW) joint for vibration analysis

open access: yesMATEC Web of Conferences, 2017
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

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