Výsledky vyhledávání - computational geometry and object modeling—((physical OR physical) OR physics)-based modeling

Fluid–structure interaction involving dynamic wetting: 2D modeling and simulations Autor 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 Autor 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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Assessment of 1-D Channel Flow Models for Tritium Breeding Blanket Cooling Autor 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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A cartesian grid method for modeling multiple moving objects in 2D incompressible viscous flow Autor 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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Tritium Transport Modeling at the Pore Scale in Ceramic Breeder Materials Using TMAP8 Autor 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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Contact modeling using step boundary method for immersed boundary finite element method Autor 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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A dissipative particle dynamics method for arbitrarily complex geometries Autor Li, Zhen, Bian, Xin, Tang, Yu-Hang, Karniadakis, George Em

“…Dissipative particle dynamics (DPD) is an effective Lagrangian method for modeling complex fluids in the mesoscale regime but so far it has been limited to relatively simple geometries…”
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Geant4 developments and applications Autor 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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Evolution of expansion-free massive stellar object in f(R, T) gravity Autor Manzoor, Rubab, Ramzan, Kashif, Farooq, M. Asim

“… The mathematical modeling of a cluster of stars involving field equations, junction condition and dynamical equations is presented…”
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Modeling turbulent flow over fractal trees with renormalized numerical simulation Autor 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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Numerical Modeling of Gamma-Ray Burst Spectra Autor 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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Universal Theory of Light Scattering of Randomly Oriented Particles: A Fluctuational-Electrodynamics Approach for Light Transport Modeling in Disordered Nanostructures Autor 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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A web system of virtual morphometric globes for Mars and the Moon Autor 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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An Optimization Workflow in Design for Additive Manufacturing Autor 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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Structural features and physical properties of charged X-ray binaries in f(T) modified gravity under Tolman–Kuchowicz spacetime Autor Bandyopadhyay, Mayukh

“…Current study is focused on singularity free modeling of the massive and charged compact objects like X 5 and X 7 in the framework of f…”
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Modeling and Design Enhancement of Electrothermal Actuators for Microgripping Applications Autor 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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Compressive Structured Light for Recovering Inhomogeneous Participating Media Autor 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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Sub-annular structure in black hole image from gravitational refraction Autor Giribet, Gaston, Rubín de Celis, Emilio, Schmied, Pedro

“…The images of supermassive black holes captured by the Event Horizon Telescope (EHT) collaboration have allowed us to have access to the physical processes that occur in the vicinity of the event horizons of these objects…”
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Conducting Flat Drops in a Confining Potential Autor Muratov, Cyrill B., Novaga, Matteo, Ruffini, Berardo

“…We study a geometric variational problem arising from modeling two-dimensional charged drops of a perfectly conducting liquid in the presence of an external potential…”
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Black hole evolution in the Bondi–Hoyle–Lyttleton accretion model Autor Gregoris, Daniele

“…In this paper, we exhibit analytical solutions for the evolution of the mass of an astrophysical object accreting cosmic fluid according to the Bondi–Hoyle–Lyttleton mechanism…”
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