Fangjun Shu
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View article: Experimental and theoretical study of gravity-driven falling plates
Experimental and theoretical study of gravity-driven falling plates Open
This research investigates the fluid-structure interaction phenomenon of gravity-driven falling rigid plates through a combination of experimental and theoretical approaches. Plates of varying dimensions and densities are systematically ex…
View article: Reinforcement Learning-Based Closed-Loop Airfoil Flow Control
Reinforcement Learning-Based Closed-Loop Airfoil Flow Control Open
We systematically investigated a reinforcement learning (RL)-based closed-loop active flow control strategy to enhance the lift-to-drag ratio of a wing section with an NLF(1)-0115 airfoil at an angle of attack 5 degree. The effects of key …
View article: Combined Intervention Removes More Aerosols From the Environment—A Quantitative Assessment
Combined Intervention Removes More Aerosols From the Environment—A Quantitative Assessment Open
Aerosols such as dust, pollen, smoke, soot, or viruses in our environment can significantly affect air quality, impacting climate and health. For example, virus transmission through aerosols is an important mode of spread for certain respi…
View article: Fluid Dynamics and Passive Scalar Transport Driven by Non-Uniform Tumbling of a Prolate Spheroid in Simple Shear Flow
Fluid Dynamics and Passive Scalar Transport Driven by Non-Uniform Tumbling of a Prolate Spheroid in Simple Shear Flow Open
Using high-fidelity numerical simulations based on a lattice Boltzmann framework, the advection-enhanced transport of a passive scalar from a prolate spheroid in simple shear flow has been thoroughly investigated across various parameters,…
View article: Numerical modeling of electromagnetic field spatiotemporal evolution to evaluate the effects on calcium carbonate crystallization
Numerical modeling of electromagnetic field spatiotemporal evolution to evaluate the effects on calcium carbonate crystallization Open
View article: Experimental and Theoretical Study of Gravity-Driven Falling Plates
Experimental and Theoretical Study of Gravity-Driven Falling Plates Open
This research investigates the fluid-structure interaction phenomenon of gravity-driven falling rigid plates through a combination of experimental and theoretical approaches. Plates of varying dimensions and densities are systematically ex…
View article: Quasi steady-state modelling and characterization of diffusion-controlled dissolution from polydisperse spheroidal particles, I: modelling
Quasi steady-state modelling and characterization of diffusion-controlled dissolution from polydisperse spheroidal particles, I: modelling Open
A quasi steady-state model (QSM) for accurately predicting the detailed diffusion-dominated dissolution process of polydisperse spheroidal (prolate, oblate and spherical) particle systems with a broad range of distributions of particle siz…
View article: Impact of magnetic and electric fields on the free energy to form a calcium carbonate ion-pair
Impact of magnetic and electric fields on the free energy to form a calcium carbonate ion-pair Open
Nanoscale mechanisms of calcium carbonate ion pairing in electric or magnetic fields help understand the mineral nucleation under external fields.
View article: Wake Propagation and Characteristics of a Multi-Rotor Unmanned Vehicle in Forward Flight
Wake Propagation and Characteristics of a Multi-Rotor Unmanned Vehicle in Forward Flight Open
In this study, experimental investigations are used to explore the wake propagation and characteristics of a multi-rotor unmanned air vehicle (UAV) in a forward flight mission. Qualitative smoke visualization is used first to gain a qualit…
View article: Quasi Steady-State Modeling and Analysis of Diffusion-Controlled Dissolution from Monodisperse Spheroidal Particles
Quasi Steady-State Modeling and Analysis of Diffusion-Controlled Dissolution from Monodisperse Spheroidal Particles Open
A quasi steady-model of the dissolution of a single prolate or oblate spheroidal particle has been developed based on the exact solution of the steady-state diffusion equation for mass transfer in an unconfined media. With appropriate trea…
View article: In-depth characterization and analysis of simple shear flows over regularly arranged micro pillars, II. Effect of pillar arrangement
In-depth characterization and analysis of simple shear flows over regularly arranged micro pillars, II. Effect of pillar arrangement Open
Through high-fidelity numerical simulation, the effect of the arrangement of micropillars on the flow characteristics and momentum transport has been extensively investigated. The surface friction due to the complex flow characteristics an…
View article: In-depth characterization and analysis of simple shear flows over\n regularly arranged micro pillars, II. Effect of pillar arrangement
In-depth characterization and analysis of simple shear flows over\n regularly arranged micro pillars, II. Effect of pillar arrangement Open
Through high-fidelity numerical simulation, the effect of the arrangement of\nmicropillars on the flow characteristics and momentum transport has been\nextensively investigated. The surface friction due to the complex flow\ncharacteristics…
View article: In-depth characterization and analysis of simple shear flows over\n regularly arranged micro pillars, I. Effect of fluid inertia
In-depth characterization and analysis of simple shear flows over\n regularly arranged micro pillars, I. Effect of fluid inertia Open
Through high-fidelity numerical simulation, the simple shear flow over\nregularly arranged micro pillars has been investigated. The essential issues to\nbe addressed include the characteristics of a simple shear flow over\nquadrilateral ar…
View article: In-depth characterization and analysis of simple shear flows over regularly arranged micro pillars, I. Effect of fluid inertia
In-depth characterization and analysis of simple shear flows over regularly arranged micro pillars, I. Effect of fluid inertia Open
Through high-fidelity numerical simulation, the simple shear flow over regularly arranged micro pillars has been investigated. The essential issues to be addressed include the characteristics of a simple shear flow over quadrilateral array…
View article: Data-Code.Zip from Quasi-steady-state modelling and characterization of
Data-Code.Zip from Quasi-steady-state modelling and characterization of Open
Code of the model and data produced by the model.
View article: Can face masks offer protection from airborne sneeze and cough droplets in close-up, face-to-face human interactions?—A quantitative study
Can face masks offer protection from airborne sneeze and cough droplets in close-up, face-to-face human interactions?—A quantitative study Open
Day-to-day observations reveal numerous medical and social situations where maintaining physical distancing is either not feasible or not practiced during the time of a viral pandemic, such as, the coronavirus disease 2019 (COVID-19). Duri…
View article: Experimental study of turbulence intensity influence on wind turbine performance and wake recovery in a low-speed wind tunnel
Experimental study of turbulence intensity influence on wind turbine performance and wake recovery in a low-speed wind tunnel Open
View article: Efficacy of Some Wearable Devices Compared with Spray-On Insect Repellents for the Yellow Fever Mosquito, Aedes aegypti (L.) (Diptera: Culicidae)
Efficacy of Some Wearable Devices Compared with Spray-On Insect Repellents for the Yellow Fever Mosquito, Aedes aegypti (L.) (Diptera: Culicidae) Open
The current Zika health crisis in the Americas has created an intense interest in mosquito control methods and products. Mosquito vectors of Zika are of the genus Aedes, mainly the yellow fever mosquito, Aedes aegypti. L. The use of repell…
View article: Experimental Study of Reynolds Number and Gust Influence on Transient Force and Flow Generated by a Robotic Hummingbird
Experimental Study of Reynolds Number and Gust Influence on Transient Force and Flow Generated by a Robotic Hummingbird Open
A two-degree-of-freedom, up-scaled, robotic hummingbird model with rigid wings was used to simulate the hovering, flapping kinematics of a hummingbird to understand the flow structure around the wing and the underlying mechanism for dynami…
View article: Experimental Study of Turbulence Influence on Wind Turbine Performance
Experimental Study of Turbulence Influence on Wind Turbine Performance Open
Regarding the issue about unmatched Reynolds number for downscaled wind turbine tests in wind tunnels, a study of the performance characteristics of a model wind turbine operating in the wake of another turbine of the same model under lami…