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Liutex Shear Interaction in Turbulent Channel Flow
Vortex structures are ubiquitously present in aerodynamics and hydrodynamics. To study vortex structure, it is obligatory and of great significance...
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The Liutex Shear Interaction in Boundary Layer Transition
The third generation of vortex identification methods based on Liutex vector are superior to previous methods in that they overcome the drawbacks of...
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Liutex and Third Generation of Vortex Definition and Identification
Liutex is a physical quantity like velocity, vorticity, pressure, temperature, etc., describing local fluid rotation or vortex, which was ignored for...
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Study on Fluid-Borne Noise Around a Cylinder Based on Vortex Sound Theory with Liutex-Shear Decomposition
The flow-induced noise over a circular cylinder is widely studied as its geometry is typical and the noise is highly mattered on many occasions. The...
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Liutex Investigation of Backflow Leakage in a Shaft-Less Rim-Driven Thruster
In the current paper, the phenomenon of backflow leakage in a shaft-less rim-driven thruster is numerically investigated. The numerical results...
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Identification of Vortex Around High-Speed Ship Based on Liutex Method
Vortex is ubiquitous in ship navigation. The first-generation vortex identification method is based on vorticity, which is understood as twice the...
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Comparison of Vortex Identification Methods Based on the Liutex Decomposition and Application in a Compressor Cascade
Gaining a deeper insight into the complex vortex-dominated flow in aeroengine compressors is of great meaning for improving the aerodynamic...
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Liutex and Third Generation of Vortex Identification Methods
Vortex is intuitively recognized as the rotational/swirling motion of fluids. However, a rigorous mathematical definition for vortex was absent for...
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Analysis of Difference Between Liutex and λci
The λci criterion is an extension of the ∆ criterion and has been widely used for vortex identification and visualization. However, one obvious...
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Incorrectness of the Second-Generation Vortex Identification Method and Introduction to Liutex
For a long time, scientists believe that vorticity reveal the essence of vortex since vorticity is a perfect indicator of rotation for rigid object...
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Correlation Analysis Between Low-Frequency Shock Oscillation and Liutex in SBLI
The overarching objective of the study is to investigate what the driven source of flow frequency unsteadiness of Shock Wave Boundary Layer...
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Liutex in Vortex Statistics of 2D Turbulent System
The vortex statistics in two-dimensional (2D) turbulence is investigated based on Immersed Boundary Lattice Boltzmann Method (IB-LBM). There are...
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Investigation of Flow Structures Around Cylinders with High Reynolds Number by Liutex Vortex Identification Methods
The computational results of flow around cylinders using PANS method based on Menter shear stress transport (SST) turbulence model were presented in...
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Hairpin Vortex Formation Mechanisms Based on LXC-Liutex Core Line Method
Based on the direct numerical simulation (DNS) data, the generation mechanisms of hairpin vortices are studied in the research. The momentum...
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Liutex and Third Generation of Vortex Definition and Identification An Invited Workshop from Chaos 2020
This book collects papers presented in the Invited Workshop, “Liutex and Third Generation of Vortex Definition and Identification for Turbulence,”...
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Application of Liutex and Some Second-Generation Vortex Identification Methods to Direct Numerical Simulation Data of a Transitional Boundary Layer
In this paper, we have used Liutex, Liutex core lines, and some other second-generation vortex identification criteria to capture and visualize the...
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Liutex and Proper Orthogonal Decomposition for Coherence Structure in the Wake of Micro Vortex Generator
In 2016, a new criterion called Omega vortex identification was proposed by Liu et al., which has many advantages according to several studies....
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Application of Liutex for Analysis of Complex Wake Flows Characteristics of the Wind Turbine
To further understand the complicated wake characteristics of the wind turbine under various conditions, the Liutex vector is applied to identify the...
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Application of Omega-Liutex Identification Method in the Cavitating Flows Around a Three-Dimensional Bullet
The objectives of this paper are (1) to provide a better insight into the dynamics and structures of transient cavitation, and (2) to better...
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The Applicability of Third Vortex Identification Methods on Atmospheric Boundary Layer and Wind Turbine Wakes
To better understand the interaction between complex atmospheric boundary layer (ABL) inflow and wind turbine, the third vortex identification...