vectorial finite-element method
Elimination of spurious modes in full-vectorial finite element method based acoustic modal solution
... Abstract: Finite element method is a powerful technique for solving a wide range of engineering ...full-vectorial finite element method has been a major problem for both ...
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Characterization of silicon nanowire by use of full-vectorial finite element method.
... In this article, a cylindrical nanowire composed of a silicon core with a silica cladding has been numeri- cally characterized to reveal some of the interesting features of these nanowaveguides. To characterize such a ...
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Rigorous characterization of acoustic-optical interactions in silicon slot waveguides by full-vectorial finite element method
... Abstract: For the first time detailed interactions between optical and acoustic modes in a silicon slot waveguide are presented. A new computer code has been developed by using a full-vectorial formulation to ...
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ENDLESSLY SINGLE-MODE HIGHLY POLARIZATION MAINTAINING BIREFRINGENT PHOTONIC CRYSTAL FIBER WITH ZERO DISPERSION AT WAVELENGTH 1.55µm
... In this paper, a endlessly single-mode highly polarization maintaining birefringent photonic crystal fiber at wavelength 1.55µm is reported via Full-Vectorial Finite Element Method (FV-FEM).By ...
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A Compact Mach-Zehnder Interferometer Using Composite Plasmonic Waveguide for Ethanol Vapor Sensing
... The Finite Element Method (FEM) has attracted a considerable interest in the past few decades for the analysis of a wide range of dielectric ...This method can handle isotropic and anisotropic ...
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Multimode Interference 3 dB Splitters in Hollow Core Metallic Waveguides for Low-Loss THz Wave Transmission
... full vectorial finite element-based modal analysis and beam propagation method, as well as the finite difference time domain ...
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The design of conservative finite element discretisations for the vectorial modified KdV equation
... The rest of this work is set out as follows: In § 2 we introduce notation, the model problem and some of its properties. We give a reformulation of the system through the introduction of auxiliary variables, these are ...
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Full-Vectorial Finite-Element Analysis of Acoustic Modes in Silica Waveguides
... B. M. Azizur Rahman (SM’80) received the B.Sc. (Eng.) and M.Sc. (Eng.) (Hons.) degrees in electrical engineering from the Bangladesh University of Engineering and Technology, Dhaka, Bangladesh, in 1976 and 1979, ...
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Rigorous analysis of numerical methods: a comparative study
... propagation method was first applied to optoelectronics in 1980 (Feit and Fleck 1980) and the solutions for the optical waveguides can be made to generate mode- related properties such as propagation constants, ...
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Dispersion characteristics of plasmonic waveguides for THz waves
... H-field finite element method (FEM) based full-vector formulation is used to study the vectorial modal field properties and the complex propagation characteristics of Surface Plasmon modes of ...
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Characterisation of silicon photonics devices
... the element and global matrices are also evaluated in this ...function method is employed into the formulation by imposing a constraint ( H = 0 ...solution method can also be applied to determine ...
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The scaled boundary finite element method for the efficient modeling of linear elastic fracture
... Since the calculation of SIFs is based purely on stresses, favourable post-processing tech- niques are directly applicable. Using a stress re- covery technique such as the Super-convergent Patch Recovery (SPR) theory ...
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Finite Element Analysis Of Bridge Cranes’ Proof Load Test Data
... analytical method of test data (such as Finite Element Analysis) could go a long way to improve cranes performance and minimize ...6- Element model of the Finite Element ...
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On the Forward and Inverse Computational Wave Propagation Problems.
... Rayleigh method [89], multi-offset phase analysis [90], extended spatial autocorrelation [91], high-resolution linear Radon transform [92], transform methods such as frequency– wavenumber (f-k) transform [93, 94] ...
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Research on establishing numerical model of geo material based on CT image analysis
... as image segmentation and edge detection to process small-scale crystalline rock images, obtained the trans- granular and intergranular micro-cracks, characterized the network of micro-cracks in rock and soil, and solved ...
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Design of a truss bridge for low cost using structural topology optimisation
... On completion of analysis and design the Bill of Materials (BOM) was exported from the design model. The BOM was sorted into section type and categorised by the mass per metre. The cost rates from Section 4.9.2 were ...
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Design Optimization For The Active Bumper System Test Rig
... There are several methods for solving engineering problems. New mechanical design need to be analyzed before the manufacturing process to reduce the cost and failure of the design. The finite element ...
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Download Download PDF
... combined finite----disc disc discrete element method to generate disc rete element method to generate rete element method to generate rete element method to ...
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3D monolithic finite element approach for aero-thermics processes in industrial furnaces⋆
... numerical method for modelling such multimaterial flows (fluid/solid) will be referred as the immersed volume method ( IVM ...this method can be found in [13] and will be revisited in this ...
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Estimation of Fracture path in the Structures and the Influences of Non-singular term on crack propagation
... Extended Finite Element Method (XFEM) is utilized because of several drawbacks in standard finite element method in crack propagation ...Set Method (LSM) in coupling with ...
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