Search Results - computational geometry AND object modeling—(physics OR physical)-based modeling*

Fluid–structure interaction involving dynamic wetting: 2D modeling and simulations by Liu, Hao-Ran, Gao, Peng, Ding, Hang

“…In this paper, we propose a hybrid model to compute the capillary force acting on moving solid objects, and combine it with the diffuse-interface immersed-boundary method in Liu and Ding (2015) [18] to simulate fluid…”
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Modeling of compact stars: an anisotropic approach by Das, Shyam, Singh, Ksh. Newton, Baskey, Lipi, Rahaman, Farook, Aria, Anil K.

“…We present here a new class of singularity free interior solutions relevant for the description of realistic anisotropic compact stellar objects with spherically symmetric matter distribution…”
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Tritium Transport Modeling at the Pore Scale in Ceramic Breeder Materials Using TMAP8 by Simon, Pierre-Clement A., Humrickhouse, Paul W., Lindsay, Alexander D.

“… Assessing the tritium breeding capabilities of these materials requires a combination of extensive experimental and modeling efforts…”
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A cartesian grid method for modeling multiple moving objects in 2D incompressible viscous flow by Russell, David, Jane Wang, Z.

“…–vorticity formulation and with discontinuities representing the embedded objects. The no-penentration condition for the moving geometry is satisfied by superposing a homogenous solution…”
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Assessment of 1-D Channel Flow Models for Tritium Breeding Blanket Cooling by Gehrig, Monica L., Humrickhouse, Paul W.

“…; the use of integrated modeling frameworks such as the Multiphysics Object-Oriented Simulation Environment (MOOSE…”
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Contact modeling using step boundary method for immersed boundary finite element method by Nittala, Srikar S., Kumar, Ashok V.

“…Immersed boundary finite element method (IBFEM) seeks to use accurate geometry of structures defined using equations of its boundaries and immersed in a background mesh for finite element analysis…”
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Geant4 developments and applications by Allison, J., Amako, K., Apostolakis, J., Araujo, H., Dubois, P.A., Asai, M., Barrand, G., Capra, R., Chauvie, S., Chytracek, R., Cirrone, G.A.P., Cooperman, G., Cosmo, G., Cuttone, G., Daquino, G.G., Donszelmann, M., Dressel, M., Folger, G., Foppiano, F., Generowicz, J., Grichine, V., Guatelli, S., Gumplinger, P., Heikkinen, A., Hrivnacova, I., Howard, A., Incerti, S., Ivanchenko, V., Johnson, T., Jones, F., Koi, T., Kokoulin, R., Kossov, M., Kurashige, H., Lara, V., Larsson, S., Lei, F., Link, O., Longo, F., Maire, M., Mantero, A., Mascialino, B., McLaren, I., Lorenzo, P.M., Minamimoto, K., Murakami, K., Nieminen, P., Pandola, L., Parlati, S., Peralta, L., Perl, J., Pfeiffer, A., Pia, M.G., Ribon, A., Rodrigues, P., Russo, G., Sadilov, S., Santin, G., Sasaki, T., Smith, D., Starkov, N., Tanaka, S., Tcherniaev, E., Tome, B., Trindade, A., Truscott, P., Urban, L., Verderi, M., Walkden, A., Wellisch, J.P., Williams, D.C., Wright, D., Yoshida, H.

“…; improvements for the propagation in fields; new options for event biasing; and additions and improvements in geometry, physics processes and interactive capabilities…”
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Universal Theory of Light Scattering of Randomly Oriented Particles: A Fluctuational-Electrodynamics Approach for Light Transport Modeling in Disordered Nanostructures by Ramirez-Cuevas, Francisco V, Gurunatha, Kargal L, Parkin, Ivan P, Papakonstantinou, Ioannnis

“… Randomness, however, imposes severe challenges for nanophotonics modeling, often constrained by the irregular geometry of the scatterers involved or the stochastic nature of the problem itself…”
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Numerical Modeling of Gamma-Ray Burst Spectra by Lartsev, A. I., Lukin, V. V.

“…The model of gamma-ray burst (GRB) from magnetorotational supernova after its explosion is proposed in order to investigate burst gamma radiation spectrum…”
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Modeling turbulent flow over fractal trees with renormalized numerical simulation by Chester, Stuart, Meneveau, Charles, Parlange, Marc B.

“… Fractal objects display large scale-disparity and complexity while being amenable to a simple and standardized description…”
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GJK++: Leveraging Acceleration Methods for Faster Collision Detection by Montaut, Louis, Le Lidec, Quentin, Petrik, Vladimir, Sivic, Josef, Carpentier, Justin

“…Collision detection is a fundamental problem in various domains, such as robotics, computational physics, and computer graphics…”
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Modeling and Design Enhancement of Electrothermal Actuators for Microgripping Applications by Pour, Parham Dadash, Ghommem, Mehdi, Abdelkefi, Abdessattar

“…Microgrippers are miniature tools that have the capability to handle and manipulate micro- and nano-scale objects…”
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An Optimization Workflow in Design for Additive Manufacturing by Rosso, Stefano, Uriati, Federico, Grigolato, Luca, Meneghello, Roberto, Concheri, Gianmaria, Savio, Gianpaolo

“…Additive Manufacturing (AM) brought a revolution in parts design and production. It enables the possibility to obtain objects with complex geometries and to exploit structural optimization algorithms…”
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A web system of virtual morphometric globes for Mars and the Moon by Florinsky, I.V., Garov, A.S., Karachevtseva, I.P.

“…We developed a web system of virtual morphometric globes for Mars and the Moon. As the initial data, we used 15-arc-minutes gridded global digital elevation…”
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Notions of optimal transport theory and how to implement them on a computer by Lévy, Bruno, Schwindt, Erica L.

“… (or distances between more general objects), to interpolate between objects or to enforce mass/volume conservation in certain computational physics simulations…”
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Modeling grid fields instead of modeling grid cells: An effective model at the macroscopic level and its relationship with the underlying microscopic neural system by Rosay, Sophie, Weber, Simon, Mulas, Marcello

“… Here, we show that the organization and evolution of grid fields relate very simply to physical space…”
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Modeling slender bodies with the method of regularized Stokeslets by Bouzarth, Elizabeth L., Minion, Michael L.

“… The mathematical structure of the Stokes equations allows one to describe the flow around a three-dimensional object using only information regarding its geometry…”
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Compressive Structured Light for Recovering Inhomogeneous Participating Media by Jinwei Gu, Nayar, S. K., Grinspun, E., Belhumeur, P. N., Ramamoorthi, R.

“… Whereas conventional structured light methods emit coded light patterns onto the surface of an opaque object to establish correspondence for triangulation, compressive structured light projects…”
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ParticLS: Object-oriented software for discrete element methods and peridynamics by Davis, Andrew D., West, Brendan A., Frisch, Nathanael J., O’Connor, Devin T., Parno, Matthew D.

“… In the continuum setting, we numerically solve the peridynamic equations—integro-differential equations capable of modeling objects with discontinuous displacement fields…”
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Modeling grid fields instead of modeling grid cells by Rosay, Sophie, Weber, Simon, Mulas, Marcello

“… Here, we show that the organization and evolution of grid fields relate very simply to physical space…”
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