Search Results for author: BiCheng Yan

Found 6 papers, 0 papers with code

Zero-Shot Digital Rock Image Segmentation with a Fine-Tuned Segment Anything Model

no code implementations17 Nov 2023 Zhaoyang Ma, Xupeng He, Shuyu Sun, BiCheng Yan, Hyung Kwak, Jun Gao

Despite its advanced features, SAM struggles with rock CT/SEM images due to their absence in its training set and the low-contrast nature of grayscale images.

Image Segmentation Segmentation +1

Enhancing Rock Image Segmentation in Digital Rock Physics: A Fusion of Generative AI and State-of-the-Art Neural Networks

no code implementations10 Nov 2023 Zhaoyang Ma, Xupeng He, Hyung Kwak, Jun Gao, Shuyu Sun, BiCheng Yan

In digital rock physics, analysing microstructures from CT and SEM scans is crucial for estimating properties like porosity and pore connectivity.

Data Augmentation Image Segmentation +2

A Robust Deep Learning Workflow to Predict Multiphase Flow Behavior during Geological CO2 Sequestration Injection and Post-Injection Periods

no code implementations15 Jul 2021 BiCheng Yan, Bailian Chen, Dylan Robert Harp, Rajesh J. Pawar

For the post-injection period, it is key to use cumulative CO2 injection volume to inform the deep learning models about the total carbon storage when predicting either pressure or saturation.

Improving Deep Learning Performance for Predicting Large-Scale Porous-Media Flow through Feature Coarsening

no code implementations8 May 2021 BiCheng Yan, Dylan Robert Harp, Bailian Chen, Rajesh J. Pawar

Physics-based simulation for fluid flow in porous media is a computational technology to predict the temporal-spatial evolution of state variables (e. g. pressure) in porous media, and usually requires high computational expense due to its nonlinearity and the scale of the study domain.

A Gradient-based Deep Neural Network Model for Simulating Multiphase Flow in Porous Media

no code implementations30 Apr 2021 BiCheng Yan, Dylan Robert Harp, Rajesh J. Pawar

We tackle the nonlinearity of flow in porous media induced by rock heterogeneity, fluid properties and fluid-rock interactions by decomposing the nonlinear PDEs into a dictionary of elementary differential operators.

Management

A Physics-Constrained Deep Learning Model for Simulating Multiphase Flow in 3D Heterogeneous Porous Media

no code implementations30 Apr 2021 BiCheng Yan, Dylan Robert Harp, Bailian Chen, Rajesh Pawar

Therefore, with its unique scheme to cope with the fidelity in fluid flow in porous media, the physics-constrained deep learning model can become an efficient predictive model for computationally demanding inverse problems or other coupled processes.

Cannot find the paper you are looking for? You can Submit a new open access paper.