Author Archives: christopherbatty

Controllable Complex Freezing Dynamics Simulation on Thin Films

Yijie Liu, Taiyuan Zhang, Xiaoxiao Yan, Han Yan, Nuoming Liu, Bo Ren The freezing of thin films is a mesmerizing natural phenomenon, inspiring photographers to capture its beauty through their lenses and digital artists to recreate its allure using effects … Continue reading

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Leapfrog Flow Maps for Real-Time Fluid Simulation

Yuchen Sun, Junlin Li, Ruicheng Wang, Sinan Wang, Zhiqi Li, Bart G. van Bloemen Waanders, Bo Zhu We propose Leapfrog Flow Maps (LFM) to simulate incompressible fluids with rich vortical flows in real time. Our key idea is to use … Continue reading

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Fluid Simulation on Compressible Flow Maps

Duowen Chen*, Zhiqi Li*, Taiyuan Zhang, Jinjin He, Junwei Zhou, Bart G van Bloemen Waanders, Bo Zhu (* Joint First Authors) This paper presents a unified compressible flow map framework designed to accommodate diverse compressible flow systems, including high-Mach-number flows … Continue reading

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Clebsch Gauge Fluid on Particle Flow Maps

Zhiqi Li, Candong Lin, Duowen Chen, Xinyi Zhou, Shiying Xiong, Bo Zhu We propose a novel gauge fluid solver that evolves Clebsch wave functions on particle flow maps (PFMs). The key insight underlying our work is that particle flow maps … Continue reading

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EDGE: Epsilon-Difference Gradient Evolution for Buffer-Free Flow Maps

Zhiqi Li*, Ruicheng Wang*, Junlin Li*, Duowen Chen, Sinan Wang, Bo Zhu (* Co-first Authors) We propose the Epsilon Difference Gradient Evolution (EDGE) method for accurate flow-map calculation on grids via Hermite interpolation without using velocity buffers. Our key idea … Continue reading

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Cirrus: Adaptive Hybrid Particle-Grid Flow Maps on GPU

Mengdi Wang, Fan Feng, Junlin Li, Bo Zhu We propose the adaptive hybrid particle-grid flow map method, a novel flow-map approach that leverages Lagrangian particles to simultaneously transport impulse and guide grid adaptation, introducing a fully adaptive flow map-based fluid … Continue reading

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Fluid Simulation on Vortex Particle Flow Maps

Sinan Wang, Junwei Zhou, Fan Feng, Zhiqi Li, Yuchen Sun, Duowen Chen, Greg Turk, Bo Zhu We propose the Vortex Particle Flow Map (VPFM) method to simulate incompressible flow with complex vortical evolution in the presence of dynamic solid boundaries. … Continue reading

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Variational Elastodynamic Simulation

Leticia Mattos Da Silva, Silvia Sellán, Natalia Pacheco-Tallaj, Justin Solomon Numerical schemes for time integration are the cornerstone of dynamical simulations for deformable solids. The most popular time integrators for isotropic distortion energies rely on nonlinear root-finding solvers, most prominently, … Continue reading

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Cirrus: Adaptive Hybrid Particle-Grid Flow Maps on GPU

Mengdi Wang, Fan Feng, Junlin Li, Bo Zhu We propose the adaptive hybrid particle-grid flow map method, a novel flow-map approach that leverages Lagrangian particles to simultaneously transport impulse and guide grid adaptation, introducing a fully adaptive flow map-based fluid … Continue reading

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Geometric Contact Potential

Zizhou Huang, Max Paik, Zachary Ferguson, Daniele Panozzo, Denis Zorin Barrier potentials gained popularity as a means for robust contact handling in physical modeling and for modeling self-avoiding shapes. The key to the success of these approaches is adherence to … Continue reading

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