4 papers
Weighted integral methods for fluid force diagnostics in incompressible flows
An-Kang Gao, Chenyue Xie, Xi-Yun Lu
Whilst surface-stress integration remains the standard approach for fluid force evaluation, control-volume integral methods provide deeper physical insights through functional rela…
Delta Sampling: Data-Free Knowledge Transfer Across Diffusion Models
Zhidong Gao, Zimeng Pan, Yuhang Yao +2
Diffusion models like Stable Diffusion (SD) drive a vibrant open-source ecosystem including fully fine-tuned checkpoints and parameter-efficient adapters such as LoRA, LyCORIS, and…
Global Estimation of Subsurface Eddy Kinetic Energy of Mesoscale Eddies Using a Multiple-input Residual Neural Network
Chenyue Xie, An-Kang Gao, Xiyun Lu
Oceanic eddy kinetic energy (EKE) is a key quantity for measuring the intensity of mesoscale eddies and for parameterizing eddy effects in ocean climate models. Three decades of sa…
Adaptive Basis-inspired Deep Neural Network for Solving Partial Differential Equations with Localized Features
Ke Li, Yaqin Zhang, Yunqing Huang +2
This paper proposes an Adaptive Basis-inspired Deep Neural Network (ABI-DNN) for solving partial differential equations with localized phenomena such as sharp gradients and singula…