3 papers
physics.flu-dyn2026
Pressure reconstruction from error-embedded gradient measurements: a Gaussian-process generalization of Green's function integration
Zejian You, Mohamed Amine Abassi, Xiaofeng Liu +1
Reconstructing scalar fields from error-embedded gradient measurements is a fundamental linear inverse problem with broad applications in computational physics. Conventional approa…
physics.flu-dyn2023
Green's Function Integral method for Pressure Reconstruction from Measured Pressure Gradient and the Interpretation of Omnidirectional Integration
Qi Wang, Xiaofeng Liu
Accurately and efficiently measuring the pressure field is of paramount importance in many fluid mechanics applications. The pressure gradient field of a fluid flow can be determin…
physics.flu-dyn2023
Pressure Reconstruction from the Measured Pressure Gradient Using Gaussian Process Regression
Zejian You, Qi Wang, Xiaofeng Liu
Many numerical algorithms have been established to reconstruct pressure fields from measured kinematic data with noise by Particle Image Velocimetry (PIV), such as the Pressure Poi…