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three-dimensional numerical method

Novel Numerical Simulation of the Stereological Bias of Binary Particles

Novel Numerical Simulation of the Stereological Bias of Binary Particles

... unique numerical method was conducted using Discrete Element Method in order to investigate the relationship between the two-dimensional information obtained by cross-sectional measurement and ...

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Three Dimensional Numerical Analysis of Screw Compressor Performance

Three Dimensional Numerical Analysis of Screw Compressor Performance

... The grid generation for compressor rotors starts with the definition of their spatial domains determined by the rotor profile coordinates and their derivatives. These are obtained by means of the rack generation ...

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Three-dimensional numerical modeling of score hole in rectangular side weir with finite volume method

Three-dimensional numerical modeling of score hole in rectangular side weir with finite volume method

... a numerical model of scouring due to falling jet from rectangular lateral side weir has been ...a three dimensional numerical model is ...

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Block-pulse functions method for solving three-dimensional fractional Poisson type equations with Neumann boundary conditions

Block-pulse functions method for solving three-dimensional fractional Poisson type equations with Neumann boundary conditions

... of numerical methods for fractional differential equations such as the Chebyshev collocation method [9, 10], the Laplace transform method [11, 12], DTM [13, 14], ADM [15, 16], the operational matrices ...

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The E-Pile+Smcg for Scattering from an Object Below 2D Soil Rough Surface

The E-Pile+Smcg for Scattering from an Object Below 2D Soil Rough Surface

... fast numerical method called E-PILE+SMCG is introduced and then used in a Monte Carlo study of scattering from a three dimensional perfectly electrical conductor (PEC) object below lossy soil ...

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Computational and Experimental Investigation of the Aerodynamics of a W-shaped leading edge reversed delta plan-form wing

Computational and Experimental Investigation of the Aerodynamics of a W-shaped leading edge reversed delta plan-form wing

... image method, and the static ground board ...the numerical or experimental ...highly three-dimensional flow ...High-speed numerical investigations showed regions of local supersonic ...

300

Numerical Solution of the Three Dimensional Time Harmonic Maxwell Equations by DG Method Coupled with an Integral Representation

Numerical Solution of the Three Dimensional Time Harmonic Maxwell Equations by DG Method Coupled with an Integral Representation

... coupling method, K is a compact operator which guarantees the required properties for a fast convergence of the iterative algorithms for the discrete ...this method in the context of a discretization by ...

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Design and structural optimisation of a tractor mounted telescopic boom crane

Design and structural optimisation of a tractor mounted telescopic boom crane

... both numerical and experimental methods and it includes material testing, three-dimensional (3D) computer-aided design and finite-element method (FEM)-based analysis procedures, structural ...

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A Method for Solving the Three dimensional Wave Equation

A Method for Solving the Three dimensional Wave Equation

... The method of the trial function given the comparison of analytical solutions, the developed technology, with the exact solution of the boundary value problem with the numerical solution by a known ...

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Radial basis functions method for solving three-dimensional linear Fredholm integral equations on the cubic domains

Radial basis functions method for solving three-dimensional linear Fredholm integral equations on the cubic domains

... (RBFs) method has become known as a powerful tool for the scattered data interpolation prob- ...Kansa’s method developed by Kansa in 1990 [20, 21], is obtained by directly collocating RBFs, particularly the ...

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Numerical Computations of Three-dimensional Air-Quality Model with Variations on Atmospheric Stability Classes and Wind Velocities using Fractional Step Method

Numerical Computations of Three-dimensional Air-Quality Model with Variations on Atmospheric Stability Classes and Wind Velocities using Fractional Step Method

... The polluted air causes harmful effects on human health, property, aesthetics, and the global climate. Although the air pollution laws mostly concerned with human health protection are constituted in many industrialized ...

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Numerical simulation of rock fracture using three dimensional extended discrete element method

Numerical simulation of rock fracture using three dimensional extended discrete element method

... element method (DEM) was developed by Cundall and Strack ...this method is simple: An object is considered to consist of elements, a discrete unit of material, and the equation of motion for each element is ...

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Derivative of a Determinant with Respect to an Eigenvalue in the Modified Cholesky Decomposition of a Symmetric Matrix, with Applications to Nonlinear Analysis

Derivative of a Determinant with Respect to an Eigenvalue in the Modified Cholesky Decomposition of a Symmetric Matrix, with Applications to Nonlinear Analysis

... arc-length method (a characteristic example of a solution method for nonlinear finite-element methods) and discuss me- thods for determining singular points, such as bifurcation points and limit ...

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Fundamental solution based numerical methods for three dimensional problems: efficient treatments of inhomogeneous terms and hypersingular integrals

Fundamental solution based numerical methods for three dimensional problems: efficient treatments of inhomogeneous terms and hypersingular integrals

... Based on the former Example 2A, the viability of employing 6-node triangular elements to evaluate hypersingular surface integral and their distortion effects are studied. It is noted that the special treatment using the ...

211

Three Dimensional Numerical Simulation of Stably Stratified Flows over a Two Dimensional Hill

Three Dimensional Numerical Simulation of Stably Stratified Flows over a Two Dimensional Hill

... conducted numerical studies on stably stratified flows over a two-dimensional hill with a model based on the finite differencing method ...effective numerical computational method for ...

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Simulation Analysis of Capacitance Method in Two-Phase Flow Concentration Measurement by Coupled Fields Xiaoxin Wang 1, Hongli Hu 1, *, Lin Li 1and Bo Wang2

Simulation Analysis of Capacitance Method in Two-Phase Flow Concentration Measurement by Coupled Fields Xiaoxin Wang 1, Hongli Hu 1, *, Lin Li 1and Bo Wang2

... proposed three-dimensional numerical simulation method by coupling of electrostatic and fluid fields to evaluating the performance of electrical sensor in the concentration measurement of ...

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A numerical study of strained three dimensional wall bounded turbulence

A numerical study of strained three dimensional wall bounded turbulence

... and three-dimensional, it might seem reason- able to assume that the three-dimensionality of the mean flow is ...two- dimensional or three-dimensional boundary ...mean ...

42

Towards implicit subgrid-scale modeling by particle methods

Towards implicit subgrid-scale modeling by particle methods

... The numerical truncation error of vortex-in-cell methods is analyzed a-posteriori through the effective spectral numerical viscosity for simulations of three-dimensional isotropic ...spectral ...

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Euler Maclaurin Expansions of Errors for Multidimensional Weakly Singular Integrals and Their Splitting Extrapolation Algorithm*

Euler Maclaurin Expansions of Errors for Multidimensional Weakly Singular Integrals and Their Splitting Extrapolation Algorithm*

... In this paper, multidimensional weakly singular integrals are solved by using rectangular quadrature rules which base on quadrature rules of one dimen- sional weakly singular and multidimensional regular integrals with ...

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The Effect of Loss-Tangent on Laddering Behavior in Delay Lines

The Effect of Loss-Tangent on Laddering Behavior in Delay Lines

... The coupling between two adjacent lines has been completely analyzed in previous works. If we consider the meander line plotted in Fig. 1, it is cumbersome to predict the total coupling and exact delay using an ...

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