51 citations · 200 across the 12 of their papers we have counts for
12 papers
Towards Exascale Computation for Turbomachinery Flows
Yuhang Fu, Weiqi Shen, Jiahuan Cui +18
A state-of-the-art large eddy simulation code has been developed to solve compressible flows in turbomachinery. The code has been engineered with a high degree of scalability, enab…
Visco-Cosserat periporomechanics for dynamic shear bands and crack branching in porous media
Xiaoyu Song, Hossein Pashazad
Periporomechanmics is a strong nonlocal framework for modeling the mechanics and physics of variably saturated porous media with evolving discontinuities. In periporomechanics, the…
Nanoscale creep mechanism of clay through MD modeling with hexagonal particles
Zhe Zhang, Xiaoyu Song
In this article, we investigate the creep mechanism of clay at the nanoscale. We conduct the molecular dynamics (MD) modeling of clay samples consisting of hexagonal particles unde…
Nanoscale crack propagation in clay with water adsorption through reactive MD modeling
Zhe Zhang, Xiaoyu Song
The atomic-scale cracking mechanism in clay is vital in discovering the cracking mechanism of clay at the continuum scale in that clay is a nanomaterial. In this article, we invest…
Computational coupled large-deformation periporomechanics for dynamic failure and fracturing in variably saturated porous media
Shashank Menon, Xiaoyu Song
The large-deformation mechanics and multiphysics of continuous or fracturing partially saturated porous media under static and dynamic loads are significant in engineering and scie…
Updated Lagrangian unsaturated periporomechanics for extreme large deformation in unsaturated porous media
Shashank Menon, Xiaoyu Song
Unsaturated periporomechanics is a strong nonlocal poromechanics based on peridynamic state and effective force concept. In the previous periporomechnics the total Lagrangian formu…
MD modeling of cracks in clay at the nanoscale
Zhe Zhang, Xiaoyu Song
Cracks in clay are significant in geotechnical and geoenvironmental engineering (e.g., embankment erosion and stability of landfill cover systems). This article studies the mechani…
Nanoscale soil-water retention mechanism of unsaturated clay via MD and machine learning
Zhe Zhang, Xiaoyu Song
In this article, we investigate the nanoscale soil-water retention mechanism of unsaturated clay through molecular dynamics and machine learning. Pyrophyllite was chosen due to its…
NEMD modeling of nanoscale hydrodynamics of clay-water system at elevated temperature
Zhe Zhang, Xiaoyu Song
The engineering problems involving clay under non-isothermal conditions (e.g., geothermal energy harvest, landfill cover system, and nuclear waste disposal) are multiscale and mult…
Computational multiphase periporomechanics for unguided cracking in unsaturated porous media
Shashank Menon, Xiaoyu Song
In this article we formulate and implement a computational multiphase periporomechanics model for unguided fracturing in unsaturated porous media. The same governing equation for t…
A stabilized computational nonlocal poromechanics model for dynamic analysis of saturated porous media
Shashank Menon, Xiaoyu Song
In this article we formulate a stable computational nonlocal poromechanics model for dynamic analysis of saturated porous media. As a novelty, the stabilization formulation elimina…
A computational periporomechanics model for localized failure in unsaturated porous media
Shashank Menon, Xiaoyu Song
We implement a computational periporomechanics model for simulating localized failure in unsaturated porous media. The coupled periporomechanics model is based on the peridynamic s…