Penghao Duan
YOU?
Author Swipe
View article: Internal multiplicity distributions of jets from nonlinear evolution within the jet function framework
Internal multiplicity distributions of jets from nonlinear evolution within the jet function framework Open
Jets selected with high internal charged-particle multiplicity exhibit markedly different substructure patterns compared to inclusive jet samples. Such correlations motivate a systematic study of jet observables as a function of the normal…
View article: A symbolic regression-based implicit algebraic stress turbulence model: incorporating the production of non-dimensional Reynolds stress deviatoric tensor
A symbolic regression-based implicit algebraic stress turbulence model: incorporating the production of non-dimensional Reynolds stress deviatoric tensor Open
Turbulence constitutes an exceptionally complex and irregular flow phenomenon that manifests in liquids, gases, and plasma, making it ubiquitous in both natural processes and engineering applications. Given the relatively modest advancemen…
View article: Numerical study of Leidenfrost effect suppression on structured thermal pillars using a lattice Boltzmann method
Numerical study of Leidenfrost effect suppression on structured thermal pillars using a lattice Boltzmann method Open
A three-dimensional pseudopotential central moments lattice Boltzmann method, coupled with a fourth-order Runge–Kutta scheme for the temperature field, is employed to study the impact of Leidenfrost droplets on overheated structured therma…
View article: Learning Non-Ideal Vortex Flows Using the Differentiable Vortex Particle Method
Learning Non-Ideal Vortex Flows Using the Differentiable Vortex Particle Method Open
Vortex flows are ubiquitous in both natural processes and engineering applications, including phenomena such as typhoons, water currents, and aerospace fluid dynamics. The vortex particle method, a computational approach grounded in vortex…
View article: Surface wettability-driven oil film formation in slider-on-disc contact under limited lubrication
Surface wettability-driven oil film formation in slider-on-disc contact under limited lubrication Open
The effects of tuned surface wettability on oil film formation in a hydrodynamically lubricated contact with a limited lubricant supply (LLS) were explored in this study. Using a slider-on-disc lubricating film test rig, the oil film thick…
View article: Numerical study of wake flow across two circular cylinders in tandem arrangement with high rotation speed
Numerical study of wake flow across two circular cylinders in tandem arrangement with high rotation speed Open
Flow behind a bluff body is marked with unstable wake pattern eventually impacting the forces acting on the body, which can be actively controlled by rotation. When multiple rotating bluff bodies are placed in close proximity, the wake flo…
View article: Enhancing generalizability of machine learning general effective-viscosity turbulence model via tensor basis normalization
Enhancing generalizability of machine learning general effective-viscosity turbulence model via tensor basis normalization Open
With the rapid advancement of machine learning techniques, the development and study of machine learning turbulence models have become increasingly prevalent. As a critical component of turbulence modeling, the constitutive relationship be…
View article: Identification of no-fly zones for delivery drone path planning in various urban wind environments
Identification of no-fly zones for delivery drone path planning in various urban wind environments Open
A drone delivery system, characterized by its low energy consumption, high efficiency, and extensive coverage capability, has been adopted as an effective solution to overcome the limitations of traditional ground transportation. However, …
View article: Aerothermal optimization of turbine cascade squealer tip with non-uniform squealer height
Aerothermal optimization of turbine cascade squealer tip with non-uniform squealer height Open
The squealer tip has significant influence on both the aerodynamic and heat transfer characteristics of the high-pressure turbine blade. However, due to the complexity of parameterization and meshing of the squealer and the complicated flo…
View article: An automatic mesh generation system for aeroengine blade design and optimization
An automatic mesh generation system for aeroengine blade design and optimization Open
Mesh generation in blade design is time-consuming and involves plenty of manual operations. The mesh quality directly influences the accuracy of the CFD simulation (Baker, 2005). In this study, a mesh generator is developed to automaticall…