Suchergebnisse - "Distributed Singularities"

MODELING THREE-DIMENSIONAL FLOW IN CONFINED AQUIFERS USING DISTRIBUTED SINGULARITIES von HAITJEMA, HENDRIK MARTEN

“… A new technique is proposed to model three-dimensional flow in regional confined aquifers. Analytic three-dimensional solutions are derived for flow toward for …”
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Spiniform phase-encoded metagratings entangling arbitrary rational-order orbital angular momentum von Huang, Kun, Liu, Hong, Restuccia, Sara, Mehmood, Muhammad Q, Mei, Sheng-Tao, Giovannini, Daniel, Danner, Aaron, Padgett, Miles J, Teng, Jing-Hua, Qiu, Cheng-Wei

“… Due to its encoded spiniform phase, this novel metagrating enables the production of an average OAM that can be increased without a theoretical limit by embracing distributed singularities …”
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A novel MRI PET image fusion using shearlet transform and pulse coded neural network von Satyanarayana, Vella, Mohanaiah, P.

“… along with its non-specificity of the image content domain. However, the directionality of the singularities is somewhat lost in the wavelet transform, due to which representation of truly distributed singularities …”
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Spatially modulated light harvesting with plasmonic crescent metasurface von Wu, Jing-Wen, Cong, Rong, Xu, Su, Liu, Yue-Feng

“… Harvesting light by metallic structures with sharp corners, or the so-called photonic singularities, has exhibit their potential in nanophotonics, sensing, and …”
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The singularity method in unsteady Stokes flow: hydrodynamic force and torque around a sphere in time-dependent flows von Hsiao, C. H., Young, D. L.

“… The equations for the hydrodynamic force and torque acting on a sphere in unsteady Stokes equations under different flow conditions are solved analytically by …”
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Calculation of Hydrodynamic Forces for Unsteady Stokes Flows by Singularity Integral Equations Based on Fundamental Solutions von Hsiao, C. H., Young, D. L.

“… The attractive feature of the singularity method for steady Stokes flows is that the hydrodynamic forces acting on the particle can be calculated by the total strength of distributed singularities …”
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Exact solutions to model surface and volume charge distributions von Mukhopadhyay, S, Majumdar, N, Bhattacharya, P, Jash, A., Bhattacharya, D.S.

“… domain, including near- and far-field regions. Use of truly distributed singularities (in contrast to nodally concentrated ones …”
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Approximate analytic solutions to 3D unconfined groundwater flow within regional 2D models von Luther, K., Haitjema, H.M.

“… The 3D solutions use distributed singularities (analytic elements) to enforce boundary conditions on the phreatic surface and seepage faces at vertical wells …”
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Agent-based models of groundwater systems: A review of an emerging approach to simulate the interactions between groundwater and society von Canales, Marcos, Castilla-Rho, Juan, Rojas, Rodrigo, Vicuña, Sebastian, Ball, James

“… Understanding how society can address and mitigate threats to groundwater sustainability remains a pressing challenge in the Anthropocene era. This article …”
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An analytic element solution to unconfined flow near partially penetrating wells von Luther, K, Haitjema, H.M

“… at the well are maintained by use of distributed singularities outside the flow domain. The phreatic surface and seepage face for a single well is compared with two different numerical solutions and a laboratory experiment found in the literature …”
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The MFS for Electromagnetic Scattering in a Chiral Environment by an Imperfect Conductor von Athanasiadou, Evagelia S., Arkoudis, Ioannis

“… The electromagnetic scattering problem by an imperfect conductor in a chiral environment is formulated. The method of fundamental solutions is applied to this …”
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Slow flow through a model fibrous porous medium von Davis, A.M.J., James, D.F.

“… The solution of the Stokes equations for flow through the array is found by the method of distributed singularities, and the drag on a disk is estimated by an asymptotic technique in which the …”
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Vectorized simulation of groundwater flow and contaminant transport using analytic element method and random walk particle tracking von Majumder, Partha, Eldho, T.I.

“… Groundwater contaminant transport processes are usually simulated by the finite difference (FDM) or finite element methods (FEM). However, they are susceptible …”
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New Groundwater Management Model by Coupling Analytic Element Method and Reverse Particle Tracking with Cat Swarm Optimization von Majumder, Partha, Eldho, T. I

“… The performance of groundwater management models mostly depends upon the methodology employed to simulate flow and transport processes and the efficiency of …”
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Analytic elements of smooth shapes von Strack, Otto D.L., Nevison, Patrick R.

“… •We propose smooth shapes suitable for modeling of objects using AEM.•The shapes are suitable for modeling lakes or impermeable objects.•The formulas for the …”
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An analytic approach to theoretical modeling of highly unsteady viscous flow excited by wing flapping in small insects von Yongliang, Yu, Binggang, Tong, Huiyang, MA

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An Adaptive Grid Scheme Using the Boundary Element Method von Munipalli, Ramakanth, Anderson, Dale A.

“… The use of distributed singularities in the flow domain coupled with the boundary element method (BEM …”
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Partial Fraction Decomposition in C(z) and Simultaneous Newton Iteration for Factorization in C[z] von Kirrinnis, Peter

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Wave Motions in a Two-Layer Fluid Driven by Small Oscillations of a Cylinder Intersecting the Interface von Motygin, O. V., Sturova, I. V.

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Controlling flood displacement fronts using a parallel analytical streamline simulator von Weijermars, Ruud, van Harmelen, Arnaud, Zuo, Lihua

“… The Analytical Element Method (AEM), originally developed for mathematical modeling of groundwater flow, is here applied in closed-loop waterflood simulations …”
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