Results 11 to 20 of about 8,002,611 (334)

Continuous-Scale Kinetic Fluid Simulation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2019
Kinetic approaches, i.e., methods based on the lattice Boltzmann equations, have long been recognized as an appealing alternative for solving incompressible Navier-Stokes equations in computational fluid dynamics. However, such approaches have not been widely adopted in graphics mainly due to the underlying inaccuracy, instability and inflexibility. In
Wei Li, Kai Bai, Xiaopei Liu
openaire   +5 more sources

View-Dependent Multiscale Fluid Simulation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2013
Fluid flows are highly nonlinear and nonstationary, with turbulence occurring and developing at different length and time scales. In real-life observations, the multiscale flow generates different visual impacts depending on the distance to the viewer.
Yue, Gao   +3 more
openaire   +5 more sources

Hierarchical Differentiable Fluid Simulation

open access: yesComputer Graphics Forum
AbstractDifferentiable simulation is an emerging field that offers a powerful and flexible route to fluid control. In grid‐based settings, high memory consumption is a long‐standing bottleneck that constrains optimization resolution. We introduce a two‐step algorithm that significantly reduces memory usage: our method first optimizes for bulk forces at
Xiangyu Kong   +4 more
openaire   +2 more sources

Fluid Simulation on Neural Flow Maps [PDF]

open access: yesACM Transactions on Graphics, 2023
We introduce Neural Flow Maps, a novel simulation method bridging the emerging paradigm of implicit neural representations with fluid simulation based on the theory of flow maps, to achieve state-of-the-art simulation of in-viscid fluid phenomena.
Yitong Deng   +4 more
semanticscholar   +1 more source

GPU Optimization for High-Quality Kinetic Fluid Simulation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2021
Fluid simulations are often performed using the incompressible Navier-Stokes equations (INSE), leading to sparse linear systems which are difficult to solve efficiently in parallel.
Yixin Chen, Wei Li, Rui Fan, Xiaopei Liu
semanticscholar   +1 more source

A Monte Carlo Method for Fluid Simulation

open access: yesACM Transactions on Graphics, 2022
We present a novel Monte Carlo-based fluid simulation approach capable of pointwise and stochastic estimation of fluid motion. Drawing on the Feynman-Kac representation of the vorticity transport equation, we propose a recursive Monte Carlo estimator of ...
Damien Rioux-Lavoie   +6 more
semanticscholar   +1 more source

Graph attention network-based fluid simulation model

open access: yesAIP Advances, 2022
Traditional computational fluid dynamics (CFD) techniques deduce the dynamic variations in flow fields by using finite elements or finite differences to solve partial differential equations.
Qiang Liu   +5 more
semanticscholar   +1 more source

Dynamic simulation of splashing fluids [PDF]

open access: yesProceedings Computer Animation'95, 2002
Alternative location: http://graphics.berkeley.edu/papers/Obrien-DSS-1995 ...
O'Brien, JF, Hodgins, JK
openaire   +4 more sources

Adaptive Neural Network-Based Approximation to Accelerate Eulerian Fluid Simulation [PDF]

open access: yesInternational Conference for High Performance Computing, Networking, Storage and Analysis, 2019
The Eulerian fluid simulation is an important HPC application. The neural network has been applied to accelerate it. The current methods that accelerate the fluid simulation with neural networks lack flexibility and generalization.
Wenqian Dong, Jie Liu, Zhen Xie, Dong Li
semanticscholar   +1 more source

Dynamic simulation of an electrorheological fluid [PDF]

open access: yes, 1992
A molecular-dynamics-like method is presented for the simulation of a suspension of dielectric particles in a nonconductive solvent forming an electrorheological fluid.
Bonnecaze, R. T., Brady, J. F.
core   +1 more source

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