Results 11 to 20 of about 22,175 (261)

Finite-Element Modelling of Biotransistors [PDF]

open access: yesNanoscale Research Letters, 2010
Current research efforts in biosensor design attempt to integrate biochemical assays with semiconductor substrates and microfluidic assemblies to realize fully integrated lab-on-chip devices. The DNA biotransistor (BioFET) is an example of such a device.
Selvaganapathy PR, Shinwari MW, Deen MJ
doaj   +3 more sources

A finite element model of skin deformation. III. The finite element model [PDF]

open access: yesThe Laryngoscope, 1986
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

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

open access: yes, 2017
This chapter describes the development of finite element simulation algorithm of a single-link flexible manipulator system while considering its dynamic behaviours. The algorithm is then utilized to obtain various simulation responses using case studies.
Pedro Colmar Gonçalves da Silva Vellasco   +4 more
  +6 more sources

Finite Element Modelling of In-Stent Restenosis

open access: yes, 2022
From the perspective of coronary heart disease, the development of stents has come significantly far in reducing the associated mortality rate, drug-eluting stents being the epitome of innovative and effective solutions. Within this work, the intricate process of in-stent restenosis is modelled considering one of the significant growth factors and its ...
Kiran Manjunatha   +3 more
openaire   +3 more sources

Finite Element Model of Cornea Deformation [PDF]

open access: yes, 2005
Cornea surgeons have observed that changes in cornea curvature can follow cataract surgery and cause astigmatism. The placement of surgical incisions has been shown to influence these curvature changes. Though empirical data has been collected about this phenomenon, a biomechanical model has not been employed in predicting post-surgical outcomes.
Jessica R. Crouch   +2 more
openaire   +3 more sources

Modelling and finite element simulation of multi-sphere swimmers

open access: yesComptes Rendus. Mathématique, 2021
We propose a numerical method for the finite element simulation of micro-swimmers composed of several rigid bodies moving relatively to each other. Three distinct formulations are proposed to impose the relative velocities between the rigid bodies.
Berti, Luca   +3 more
doaj   +1 more source

Field model of electromechanical phenomena in the linear drive with permanent magnets [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2017
The article presents problems of modelling and analysis of a linear permanent magnet electromagnetic drive taking into account basic physical phenomena. The Comsol Multiphysics environment based on the finite element method (FEM) is used in the magnetic ...
Krzysztof Just, Wojciech Tarnowski
doaj   +1 more source

ABOUT EFFICIENT MODELLING OF THE GEOMETRY FOR FINITE ELEMENT ANALYSIS

open access: yesJournal of Industrial Design and Engineering Graphics, 2015
The current CAD platforms provides to user a wide variety of powerful geometric modelling tools, which allows the generation with a high accuracy the 3D geometry of the machinery components. If for achieving the fabrication documentation, the accuracy of
DUMITRACHE Petru
doaj   +4 more sources

The Influence of Mesh Granularity on the Accuracy of FEM Modelling of the Resonant State in a Microwave Chamber

open access: yesApplied Sciences, 2021
Microwave technology is widely used in different areas of advanced industry when energy must be provided to water-containing and other materials. The main barrier in the development of microwave devices is the possibility of efficient design by modelling
Anna Ostaszewska-Liżewska   +4 more
doaj   +1 more source

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