Analysis of the Rarefied Flow at Micro-Step using a DeepONet Surrogate Model with a Physics-Guided Zonal Loss Function
Fuente:
arXiv
Saved in:
| Main Authors: | Roohi, Ehsan, Mahdavi, Amirmehran |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Shock-Aware Physics-Guided Fusion-DeepONet Operator for Rarefied Micro-Nozzle Flows
by: Roohi, Ehsan, et al.
Published: (2025)
by: Roohi, Ehsan, et al.
Published: (2025)
Shock-Centered Low-Rank Structure and Neural-Operator Representation of Rarefied Micro-Nozzle Flows
by: Roohi, Ehsan, et al.
Published: (2026)
by: Roohi, Ehsan, et al.
Published: (2026)
Prescribed Wall-Heat-Flux Control of Blockage and Impulse in a Rarefied Micro-Nozzle
by: Mahdavi, Amirmehran, et al.
Published: (2026)
by: Mahdavi, Amirmehran, et al.
Published: (2026)
AI-Accelerated Operator Learning Framework for Rarefied Microflows
by: Roohi, Ehsan
Published: (2025)
by: Roohi, Ehsan
Published: (2025)
Resolving Cryogenic and Hypersonic Rarefied Flows via Deep Learning-Accelerated Lennard-Jones DSMC
by: Sani, Ahmad Shoja, et al.
Published: (2026)
by: Sani, Ahmad Shoja, et al.
Published: (2026)
Deep Learning Surrogates for Gas Dynamics: A Physics-Informed Pedagogical Approach
by: Roohi, Ehsan
Published: (2025)
by: Roohi, Ehsan
Published: (2025)
Learning Rarefied Gas Dynamics with Physics-Enforced Neural Networks
by: Roohi, Ehsan, et al.
Published: (2025)
by: Roohi, Ehsan, et al.
Published: (2025)
Physics-constrained DeepONet for Surrogate CFD models: a curved backward-facing step case
by: Jnini, Anas, et al.
Published: (2025)
by: Jnini, Anas, et al.
Published: (2025)
Data-Driven Surrogate Modeling of DSMC Solutions Using Deep Neural Networks
by: Roohi, Ehsan, et al.
Published: (2025)
by: Roohi, Ehsan, et al.
Published: (2025)
Anti-Fourier heat flux does not certify the fourth-order closure state of a rarefied cavity
by: Roohi, Ehsan
Published: (2026)
by: Roohi, Ehsan
Published: (2026)
Fusion-DeepONet: A Data-Efficient Neural Operator for Geometry-Dependent Hypersonic and Supersonic Flows
by: Peyvan, Ahmad, et al.
Published: (2025)
by: Peyvan, Ahmad, et al.
Published: (2025)
Efficient Collision Algorithms in DSMC for Rarefied Gas Dynamics: Markovian NTC-Pre-Scan and Bernoulli-Trial Schemes
by: Shoja-sani, Ahmad, et al.
Published: (2025)
by: Shoja-sani, Ahmad, et al.
Published: (2025)
Tail observability and fourth-order closure recovery in physics-informed neural networks for Bhatnagar-Gross-Krook normal shocks
by: Roohi, Ehsan
Published: (2026)
by: Roohi, Ehsan
Published: (2026)
Physics Constrained Neural Collision Operators for Variable Hard Sphere Surrogates and Ab Initio Angle Prediction in Direct Simulation Monte Carlo
by: Roohi, Ehsan, et al.
Published: (2026)
by: Roohi, Ehsan, et al.
Published: (2026)
Rarefaction-induced inflation and similarity breakdown of hypersonic bow shocks over a circular cylinder
by: Roohi, Ehsan, et al.
Published: (2026)
by: Roohi, Ehsan, et al.
Published: (2026)
Multi-Objective Aerodynamic Optimization of Ride Height and Rake Angle in a Sedan Car Using CFD and Machine Learning
by: Kheirkhah, Mahdi, et al.
Published: (2025)
by: Kheirkhah, Mahdi, et al.
Published: (2025)
Electromagnetic Flow Control in Hypersonic Rarefied Environment
by: Pu, Zhigang, et al.
Published: (2025)
by: Pu, Zhigang, et al.
Published: (2025)
Passive Cavitation Mitigation on Hydrofoils via Porous Media: A Comparative Study of LES and RANS Models
by: Alavi, Ali, et al.
Published: (2025)
by: Alavi, Ali, et al.
Published: (2025)
Wetted-Area Minimum and Inlet-Outlet Reciprocity in Optimal Manifolds of Rarefied Gas Flows
by: Yuan, Ruifeng, et al.
Published: (2025)
by: Yuan, Ruifeng, et al.
Published: (2025)
A Hybrid Gas-Kinetic Scheme and Discrete Velocity Method for Continuum and Rarefied Flows
by: Wu, Hangkong, et al.
Published: (2026)
by: Wu, Hangkong, et al.
Published: (2026)
On Deep-Learning-Based Closures for Algebraic Surrogate Models of Turbulent Flows
by: Eiximeno, Benet, et al.
Published: (2024)
by: Eiximeno, Benet, et al.
Published: (2024)
Online Optimisation of Machine Learning Collision Models to Accelerate Direct Molecular Simulation of Rarefied Gas Flows
by: Ball, Nicholas Daultry, et al.
Published: (2024)
by: Ball, Nicholas Daultry, et al.
Published: (2024)
Surrogate Modeling of Urban Boundary-Layer Flow
by: Hora, Gurpreet S., et al.
Published: (2023)
by: Hora, Gurpreet S., et al.
Published: (2023)
Rarefied gas flow past a liquid droplet: interplay between internal and external flows
by: Bhattacharjee, Rahul, et al.
Published: (2022)
by: Bhattacharjee, Rahul, et al.
Published: (2022)
Rarefied xenon flow in orificed hollow cathodes
by: Taunay, Pierre-Yves C. R., et al.
Published: (2024)
by: Taunay, Pierre-Yves C. R., et al.
Published: (2024)
Physics-Informed Neural Networks for microflows: Rarefied Gas Dynamics in Cylinder Arrays
by: Tucny, Jean-Michel, et al.
Published: (2025)
by: Tucny, Jean-Michel, et al.
Published: (2025)
Phase Transition From Turbulence To Zonal Flows In The Hasegawa-Wakatani System
by: Guillon, Pierre L., et al.
Published: (2024)
by: Guillon, Pierre L., et al.
Published: (2024)
Wall Wettability Control of Cavitation Patterns and Stability
by: Tayerani, Parisa, et al.
Published: (2025)
by: Tayerani, Parisa, et al.
Published: (2025)
A Particle Multi-Relaxation Bhatnagar-Gross-Krook Method for Rarefied Monatomic Gas Mixtures
by: Kim, Inchan, et al.
Published: (2026)
by: Kim, Inchan, et al.
Published: (2026)
Wall-Modeled Large-Eddy Simulation of Turbulent Non-Newtonian Power-Law Fluid Flows
by: Taghvaei, Mohammad, et al.
Published: (2025)
by: Taghvaei, Mohammad, et al.
Published: (2025)
Efficient Active Flow Control Strategy for Confined Square Cylinder Wake Using Deep Learning-Based Surrogate Model and Reinforcement Learning
by: Zhang, Meng, et al.
Published: (2024)
by: Zhang, Meng, et al.
Published: (2024)
Zonal flows driven by libration in rotating spherical shells: the case of periodic characteristic paths
by: Chang, Xu, et al.
Published: (2026)
by: Chang, Xu, et al.
Published: (2026)
Stabilizing the Maximal Entropy Moment Method for Rarefied Gas Dynamics at Single-Precision
by: Zheng, Candi, et al.
Published: (2023)
by: Zheng, Candi, et al.
Published: (2023)
On the Non-Markovian Navier-Stokes Framework for Turbulence Modeling -- A Preliminary Analysis
by: Hannani, Siamak Kazemzadeh, et al.
Published: (2025)
by: Hannani, Siamak Kazemzadeh, et al.
Published: (2025)
Godunov Loss Functions for Modelling of Hyperbolic Conservation Laws
by: Cassia, R. G., et al.
Published: (2024)
by: Cassia, R. G., et al.
Published: (2024)
Predicting Turbulence Structure In Street-Canyon Flows using Deep Generative Modeling
by: Jaroslawski, Tomek, et al.
Published: (2025)
by: Jaroslawski, Tomek, et al.
Published: (2025)
RiemannONets: Interpretable Neural Operators for Riemann Problems
by: Peyvan, Ahmad, et al.
Published: (2024)
by: Peyvan, Ahmad, et al.
Published: (2024)
A Time-Accurate Inflow Coupling for Zonal LES
by: Blind, Marcel, et al.
Published: (2023)
by: Blind, Marcel, et al.
Published: (2023)
Extensions to the Navier-Stokes-Fourier Equations for Rarefied Transport: Variational Multiscale Moment Methods for the Boltzmann Equation
by: Baidoo, F. A., et al.
Published: (2024)
by: Baidoo, F. A., et al.
Published: (2024)
A Two-Phase Deep Learning Framework for Adaptive Time-Stepping in High-Speed Flow Modeling
by: Helwig, Jacob, et al.
Published: (2025)
by: Helwig, Jacob, et al.
Published: (2025)
Similar Items
-
Shock-Aware Physics-Guided Fusion-DeepONet Operator for Rarefied Micro-Nozzle Flows
by: Roohi, Ehsan, et al.
Published: (2025) -
Shock-Centered Low-Rank Structure and Neural-Operator Representation of Rarefied Micro-Nozzle Flows
by: Roohi, Ehsan, et al.
Published: (2026) -
Prescribed Wall-Heat-Flux Control of Blockage and Impulse in a Rarefied Micro-Nozzle
by: Mahdavi, Amirmehran, et al.
Published: (2026) -
AI-Accelerated Operator Learning Framework for Rarefied Microflows
by: Roohi, Ehsan
Published: (2025) -
Resolving Cryogenic and Hypersonic Rarefied Flows via Deep Learning-Accelerated Lennard-Jones DSMC
by: Sani, Ahmad Shoja, et al.
Published: (2026)