Effects of defense-structure system for bridge piers on two-phase debris flow wakes

Z Chen, S He, W Shen, D Wang - Acta Geotechnica, 2022 - Springer
Defense structures are commonly constructed on the upstream side of bridge piers to
mitigate the impact of potential debris-flow events. In this study, field investigations were …

Stochastic representation of the Reynolds transport theorem: revisiting large-scale modeling

SK Harouna, E Mémin - Computers & Fluids, 2017 - Elsevier
We explore the potential of a formulation of the Navier-Stokes equations incorporating a
random description of the small-scale velocity component. This model, established from a …

Power-loss methodology for a compressor cascade at various Reynolds numbers and its validation

W Wei, X Li, X Ren, C Gu, P Shi - Physics of Fluids, 2024 - pubs.aip.org
Finding ways to identify and quantify the losses from various sources in turbomachinery is
significant for understanding the physical loss mechanisms and improving aerodynamic …

Efficient methods with higher order interpolation and MOOD strategy for compressible turbulence simulations

ZH Jiang, C Yan, J Yu - Journal of Computational Physics, 2018 - Elsevier
Efficient higher order interpolation schemes based on a multi-dimensional optimal order
detection (MOOD) paradigm are developed coupled with the implicit time discretization …

An interface-sharpening method with adaptive mesh refinement for volume-of-fluid simulations of two-phase compressible flows

Q Li, F Dong, LKB Li - Computers & Fluids, 2020 - Elsevier
We propose an interface-sharpening method for volume-of-fluid simulations of two-phase
compressible flows. In the proposed method, sharpening of the interface between two …

An effective low dissipation method for compressible flows

D Sun, F Qu, J Bai, C Yan - Aerospace Science and Technology, 2020 - Elsevier
An effective low-dissipation method for simulating compressible flows is proposed in this
paper. The method adapts between the high order WENO-type schemes and the TVD …

Application of actuator surface concept in LES simulations of the near wake of wind turbines

J Nathan - 2018 - espace.etsmtl.ca
During the last decades wind energy became a crucial part of the renewable energy mix
seeking to satisfy the growing energy demands in a sustainable manner. While current state …

Mie-Grüneisen 混合模型减小边界差商的重构算子

吴宗铎, 严谨, 庞建华, 孙一方, 满庆洋 - 计算物理, 2024 - cjcp.org.cn
将守恒型单调迎风格式(MUSCL) 和双曲正切界面捕捉(THINC) 算法组合到一起进行数值重构,
并通过重构建立新的算子. 重构的算子主要作用是尽可能降低网格的边界差商. 在MUSCL …

扩散界面形式下一种节约时间步的质量分数混合模型

吴宗铎, 严谨, 宗智, 庞建华 - 计算物理, 2022 - cjcp.org.cn
研究扩散形式的界面处理中混合物模型的处理方式对计算的影响. 为了让界面的处理既简便又
具有较强的适应性, 选用Mie-Grüneisen 混合模型, 对原有基于体积分数的混合物模型进行改进 …

Large-eddy simulation of decaying isotropic turbulence using the flowfield dependent variation method

SF Olatoyinbo, SL Rani, A Frendi - … of Numerical Methods for Heat & …, 2017 - emerald.com
Purpose The purpose of this study is to investigate the accuracy and applicability of the
Flowfield Dependent Variation (FDV) method for large-eddy simulations (LES) of decaying …