arrow
Return

Clebsch Gauge Fluid

delete2021-07-19
delete22
PRE
AI
S
Shuqi Yang
S
Shiying Xiong *
F
Fan Feng
J
Jin‐Yuan Liu
B
Bo Zhu
DOI:10.1145/3450626.3459866delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
We propose a novel gauge fluid solver based on Clebsch wave functions to solve incompressible fluid equations. Our method combines the expressive power of Clebsch wave functions to represent coherent vortical structures and the generality of gauge methods to accommodate a broad array of fluid phenomena. By evolving a transformed wave function as the system's gauge variable enhanced by an additional projection step to enforce pressure jumps on the free boundaries, our method can significantly improve the vorticity generation and preservation ability for a broad range of gaseous and liquid phenomena. Our approach can be easily implemented by modifying a standard grid-based fluid simulator. It can be used to solve various fluid dynamics, including complex vortex filament dynamics, fluids with different obstacles, and surface-tension flow.
Keywords:
Gauge method
Clebsch wave function
vorticity confinement
fluid simulation
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

ACM Transactions on Graphics cover
ACM Transactions on Graphics
IF:
9.5
Papers:
4.7K
Citations:
3.6W

Organization

D
Dartmouth College
Scholars:
1.5W
Papers: 1.4W
Citations: 1.8W