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Viscous Flows

Radial-basis-function calculations of heat and viscous flows in multiply-connected domains

Radial-basis-function calculations of heat and viscous flows in multiply-connected domains

... This PhD research project is concerned with the development of accurate and ef- ficient numerical methods, which are based on one-dimensional integrated radial basis function networks (1D-IRBFNs), point collocation and ...

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Simulation of incompressible viscous flows around moving objects by a variant of immersed boundary-Lattice Boltzmann method

Simulation of incompressible viscous flows around moving objects by a variant of immersed boundary-Lattice Boltzmann method

... A new version of immersed boundary-lattice Boltzmann method (IB-LBM) is presented in this paper for simulating incompressible viscous flows around moving objects. In the conventional IB-LBM, the force ...

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Radial-basis-function calculations of heat and viscous flows in multiply-connected domains

Radial-basis-function calculations of heat and viscous flows in multiply-connected domains

... This PhD research project is concerned with the development of accurate and ef- ficient numerical methods, which are based on one-dimensional integrated radial basis function networks (1D-IRBFNs), point collocation and ...

233

The influence of y+ in wall functions applied in ship viscous flows

The influence of y+ in wall functions applied in ship viscous flows

... the flows we experience in nature are turbulent flows and many of these exhibit high Reynolds numbers, such as in this ...turbulent flows is that the fluid velocity field varies significantly and ...

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Local moving least square - one-dimensional IRBFN technique: part 11 - unsteady incompressible viscous flows

Local moving least square - one-dimensional IRBFN technique: part 11 - unsteady incompressible viscous flows

... incompressible flows including a driven- cavity flow, flow past a cylinder, and flow around two staggered circular cylin- ders [Shu, Ding, and Yeo ...incompressible viscous flows in terms of ...

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Isogeometric analysis-based reduced order modelling for incompressible linear viscous flows in parametrized shapes

Isogeometric analysis-based reduced order modelling for incompressible linear viscous flows in parametrized shapes

... for viscous flows problems in parametrized shapes by FFD ...neglect viscous terms and formulate the high-fidelity discretization in terms of boundary integral equa- tions and boundary element methods (BEM) to ...

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Computation of transient viscous flows using indirect radial basis function networks

Computation of transient viscous flows using indirect radial basis function networks

... This is a classical benchmark problem which is suitably used here to demonstrate the capability of the present method to simulate complex fluid flows. The lid velocity (U) and the length of the side of the square ...

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Computation of transient viscous flows using indirect radial basis function networks

Computation of transient viscous flows using indirect radial basis function networks

... A distinguish feature of the Burgers equation is that it can be solved analytically for many combinations of initial and boundary conditions [Fletcher (1984)] and hence, one can evaluate the accuracy of a numerical ...

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ADI method based on C2-continuous two-node integrated-RBF elements for viscous flows

ADI method based on C2-continuous two-node integrated-RBF elements for viscous flows

... Unlike other conventional RBF techniques, the present technique considers both the field variables and their partial derivatives in Cartesian directions in the formulation. As a re- sult, the convection terms are ...

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Modeling of viscous flows in two-dimensional turbomachinery cascade via viscous-inviscid interaction method

Modeling of viscous flows in two-dimensional turbomachinery cascade via viscous-inviscid interaction method

... The flow solver and the boundary layer routine were applied to flows over cascade of a nozzle blade profile. The blade profile belongs to a stator of a low pressure steam turbine. The general shape of the profile ...

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A Numerical optimization technique for the design of airfoils in viscous flows

A Numerical optimization technique for the design of airfoils in viscous flows

... This perturbation the optimization technique should determine search the present direct many design is work a efficient many Finally, employed method class primitive and, as efficient as[r] ...

203

Reduced basis method for optimal control of unsteady viscous flows

Reduced basis method for optimal control of unsteady viscous flows

... In this article we discuss the reduced basis method (RBM) for optimal control of unsteady viscous ows. RBM is a reduction method in which one can achieve the versatility of the nite element method or another for ...

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Numerical Simulation of Two Dimensional Incompressible Viscous Flows in a Lid-Driven Cavity

Numerical Simulation of Two Dimensional Incompressible Viscous Flows in a Lid-Driven Cavity

... In this present work the prediction in Cartesian using the stream function- vorticity formulation for the Lid Driven Cavity has been shown. On either side of the wall[r] ...

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On the Existence and Uniqueness of Solutions for Nonlinear System Modeling Three Dimensional Viscous Stratified Flows

On the Existence and Uniqueness of Solutions for Nonlinear System Modeling Three Dimensional Viscous Stratified Flows

... stratified viscous flows have not been studied mathematically yet, and thus our research was motivated by the novelty of the presence of the term ρ in the third equation of ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... Based on equation 4, The next step is calculate number of support every term which use membership function to get weighing number of term-j and then use it for association rule to get a [r] ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... Deepfakes are created by using hundreds or thousands of photos of both persons; the step-bystep method is as follows: Step one: According to Hui [15], the encoder firstly encodes all the[r] ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... the Diffusion of Innovation theory DOI, the Technology Acceptance Model TAM and Uses and Gratification theory U&G in addition to three other ICT related variables namely, ICT Infrastruct[r] ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... A comparison was made between different studies that proposed symmetric, asymmetric or hybrid key distribution scheme as shown in Table 10 and discussed these schemes in terms of differe[r] ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... and Arabic vowel recognition called "modular wavelet packet and neural networks MWNN." 4.2 Hidden Markov Model Algorithms The proposed expert system reached a 97% accuracy rate.. En-Naim[r] ...

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INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS 
INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

INFORMATION TECHNOLOGY FOR NUMERICAL SIMULATION OF CONVECTIVE FLOWS OF A VISCOUS INCOMPRESSIBLE FLUID IN CURVILINEAR MULTIPLY CONNECTED DOMAINS

... For speech signals, the transmitted OFDM signal passes through the communication channel to the receiver under Gaussian noise, then the received speech is tested using 1D similarity meas[r] ...

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