Search Results - "Hsu, Tian‐Jian"

SedFoam: A multi-dimensional Eulerian two-phase model for sediment transport and its application to momentary bed failure by Cheng, Zhen, Hsu, Tian-Jian, Calantoni, Joseph

“…A multi-dimensional Eulerian two-phase model for sediment transport, called SedFoam, is presented. The model was developed under the open-source framework via…”
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Modeling the hydrodynamics and morphodynamics of sandbar migration events by Rafati, Yashar, Hsu, Tian-Jian, Elgar, Steve, Raubenheimer, Britt, Quataert, Ellen, van Dongeren, Ap

“…A number of models are available for science and engineering purposes that numerically simulate nearshore hydrodynamics and the corresponding morphological…”
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SedFoam-2.0: a 3-D two-phase flow numerical model for sediment transport by Chauchat, Julien, Cheng, Zhen, Nagel, Tim, Bonamy, Cyrille, Hsu, Tian-Jian

“…In this paper, a three-dimensional two-phase flow solver, SedFoam-2.0, is presented for sediment transport applications. The solver is extended from…”
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An Eulerian two-phase model for steady sheet flow using large-eddy simulation methodology by Cheng, Zhen, Hsu, Tian-Jian, Chauchat, Julien

“…•A 3D LES Eulerian two-phase model is developed and validated for sediment transport in steady sheet flow.•For high Stokes number particles, the drag-induced…”
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Modeling Lobe‐And‐Cleft Instabilities on a River Plume by Shi, Fengyan, Simpson, Alexandra, Hsu, Tian‐Jian

“…The lobe‐and‐cleft instability is a widely recognized mechanism leading to along‐front structure on density current fronts. Early studies based on laboratory…”
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Armoring and exposure effects on the wave-driven sediment transport by Rafati, Yashar, Hsu, Tian-Jian, Cheng, Zhen, Yu, Xiao, Calantoni, Joseph

“…Coastal sediment transport of graded spherical particles with the material properties of sand was simulated and compared to transport of the uniform-sized…”
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Wave‐Driven Vertical Sorting of Density‐Varying Particles by Zhang, Jiaye, Rafati, Yashar, Hsu, Tian‐Jian, Calantoni, Joseph, Romaniello, Steve

“…It has been recognized that the vertical sorting of polydispersed sand grains via the “Brazil Nut effect” can lead to inverse grading (upward coarsening) in…”
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A numerical study of sheet flow driven by velocity and acceleration skewed near-breaking waves on a sandbar using SedWaveFoam by Kim, Yeulwoo, Mieras, Ryan S., Cheng, Zhen, Anderson, Dylan, Hsu, Tian-Jian, Puleo, Jack A., Cox, Daniel

“…A new methodology capable of concurrently resolving free surface wave field, bottom boundary layer, and sediment transport processes throughout the entire…”
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Entrainment and Transport of Well‐Sorted and Mixed Sediment Under Wave Motion by Rafati, Yashar, Hsu, Tian‐Jian, Calantoni, Joseph, Puleo, Jack

“…Entrainment and suspension of sediment particles with the size distribution similar to a range of natural sands were simulated with a focus on the vertical…”
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Large‐eddy simulation of wave‐breaking induced turbulent coherent structures and suspended sediment transport on a barred beach by Zhou, Zheyu, Hsu, Tian‐Jian, Cox, Daniel, Liu, Xiaofeng

“…To understand the interaction between wave‐breaking induced turbulent coherent structures and suspended sediment transport, we report a Large‐Eddy Simulation…”
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A Turbulence‐Resolving Numerical Investigation of Wave‐Supported Gravity Flows by Yue, Liangyi, Cheng, Zhen, Hsu, Tian‐Jian

“…Wave‐supported gravity flows (WSGFs) have been identified as a key process driving the offshore delivery of fine sediment across continental shelves. However,…”
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A Numerical Study of Sheet Flow Under Monochromatic Nonbreaking Waves Using a Free Surface Resolving Eulerian Two‐Phase Flow Model by Kim, Yeulwoo, Cheng, Zhen, Hsu, Tian‐Jian, Chauchat, Julien

“…We present a new methodology that is able to concurrently resolve free surface wavefield, bottom boundary layer, and sediment transport processes throughout…”
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Convective instability in sedimentation: Linear stability analysis by Yu, Xiao, Hsu, Tian-Jian, Balachandar, S.

“…ABSTRACTConvective sedimentation in a stably stratified saltwater is studied using the linear stability analysis. Convective sedimentation is known to occur…”
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The effects of flocculation and bed erodibility on modeling cohesive sediment resuspension by Son, Minwoo, Hsu, Tian-Jian

“…Flocculation and bed erodibility are two main processes causing the transport of cohesive sediments to be more complicated than typical noncohesive sediments…”
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Two-phase modeling of sheet-flow beneath waves and its dependence on grain size and streaming by Kranenburg, Wouter M., Hsu, Tian-Jian, Ribberink, Jan S.

“…•We extend the applicability of a two-phase sheet-flow model to fine sands.•Hereto we propose an alternative closure for the grain–turbulence…”
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Eulerian Two‐Phase Model Reveals the Importance of Wave Period in Ripple Evolution and Equilibrium Geometry by Salimi‐Tarazouj, Ali, Hsu, Tian‐Jian, Traykovski, Peter, Chauchat, Julien

“…The evolution of ripple geometries and their equilibrium states due to different wave forcing parameters are investigated by a Reynolds‐averaged two‐phase…”
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Observations and Modeling of a Buoyant Plume Exiting Into a Tidal Cross‐Flow and Exhibiting Along‐Front Instabilities by Simpson, Alexandra J., Shi, Fengyan, Jurisa, Joseph T., Honegger, David A., Hsu, Tian‐Jian, Haller, Merrick C.

“…Aerial image sequences of an ebbing river plume propagating into a tidal cross‐flow demonstrate the presence of along‐front instabilities at multiple scales,…”
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Effects of wave shape on sheet flow sediment transport by Hsu, Tian-Jian, Hanes, Daniel M.

“…A two‐phase model is implemented to study the effects of wave shape on the transport of coarse‐grained sediment in the sheet flow regime. The model is based on…”
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On the dynamics of wave-mud interaction: A numerical study by Torres-Freyermuth, Alec, Hsu, Tian-Jian

“…Many previous studies consider wave attenuation over muddy seabeds and bottom boundary layer fluid‐mud transport as two distinct research topics. Hence,…”
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On the mechanisms of low-frequency wave attenuation by muddy seabeds by Torres-Freyermuth, Alec, Hsu, Tian-Jian

“…Low‐frequency (LF) wave energy increases as the waves shoal into shallow waters. However, recent field observations reported an unexpected near‐shore LF wave…”
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