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Numerical simulation of flow over a coastal embankment and validation of the nappe flow im**ing jet
A computational fluid dynamics simulation was conducted to reproduce the overtopped tsunami from a coastal embankment model (EM) with six different...
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Mathematical models for simulating the hydraulic behavior of flow deflectors: laboratory and CFD-based study
This study utilized computational fluid dynamics modeling to examine how the location, apex angle of flow deflectors and passageway percentage...
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Energy Flow and Magma Generation
Energy in the Earth can rise from deeper levels in the mantle where either excess temperature or compositional variations cause ascent to the...
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Transient Flow Uniformity Evolution in Realistic Exhaust Gas Aftertreatment Systems Using 3D-CFD
To precisely control a vehicle powertrain to minimize emissions, accurate and detailed models are needed to capture the spatio-temporal variability...
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Terrain-influenced wind flow of the Qitai radio telescope site
The wind environment of a site is one of the important factors affecting the observation performance of large aperture and high-performance radio...
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A semi-coupled model for determining the distribution of two-dimensional coherent structures in open channel flow
Mixing layers and associated large-scale turbulent structures are some of the most common features of turbulent shallow water flow. Due to their...
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Shallow Water Flow Simulation: From Mathematics to Reality
Nowadays, the great power of modern computers combined with well-designed numerical models allows to develop computational models able to deal with...
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Comparison of Near-Body Flow Fields of a Gudgeon and NACA0013 Profile
Hydrodynamic sensing using the lateral line system allows fish to detect, localize and classify minute flow field fluctuations filtered through the...
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Numerical investigation of flow characteristics and energy dissipation over piano key and trapezoidal labyrinth weirs under free-flow conditions
Piano Key (PK) and trapezoidal labyrinth (TL) weirs are nonlinear control structures suitable for narrow channels with high discharge by expanding...
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Voellmy-type mixture rheologies for dilatant, two-layer debris flow models
We formulate and test different Voellmy-type mixture rheologies that can be introduced into two-layer debris flow models. The formulations are based...
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A surrogate-assisted uncertainty-aware Bayesian validation framework and its application to coupling free flow and porous-medium flow
Existing model validation studies in geoscience often disregard or partly account for uncertainties in observations, model choices, and input...
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Pore-scale simulation of flow in porous rocks for wall shear stress analysis
Injecting CO 2 into geological reservoirs presents a promising strategy to reduce CO 2 in the atmosphere. Recently, several studies have accommodated...
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Characteristic of regional groundwater flow system: case modeling study in Longzici karst spring area, North China
Karst spring water dynamic characteristics and its response to atmospheric precipitation are of great significance for water resources utilization...
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Large eddy simulation of flow over a three-dimensional hill with different slope angles
Slope variation will significantly affect the characteristics of the wind field around a hill. This paper conducts a large-eddy simulation (LES) on...
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The spatiotemporal evolution of compound impacts from lava flow and tephra fallout on buildings: lessons from the 2021 Tajogaite eruption (La Palma, Spain)
The simultaneous or sequential occurrence of several hazards—be they of natural or anthropogenic sources—can interact to produce unexpected compound ...
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Validation of Computational Fluid Dynamics Approach of Lateral Velocity Profile Due to Curvature Effect on Floodplain Levee of Two-stage Meandering Channel
Rivers play an integral part in the sustenance of life on earth. The river or natural channel’s sinuous nature causes erosion of its outer wall and...
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Analysis of fluid flow characteristics in spherical nonlinear seepage flow model for dual-porous reservoir with the elastic outer boundary
In order to truly describe the dynamic characteristics of bottom-hole pressure in the reservoir, in this paper, the elastic outer boundary condition...
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Flow field, sedimentation, and erosion characteristics around folded linear HDPE sheet sand fence: Numerical simulation study
Wind and sand hazards are serious in the Milan Gobi area of the **njiang section of the Korla Railway. In order to ensure the safe operation of...
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Experimental and Numerical Investigation on Hydraulic Performance of Slit-check Dams in Subcritical Flow Condition
Slit-check dams have a flow regulation function under normal flow conditions as well as holding large solid (debris flow control). However, the...
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A fully coupled two-dimensional flow—vegetation routing model in open channel flow
Aquatic vegetation modifies the in-stream roughness and hence influences the magnitude and distribution of flow parameters in the main channel and...
