Yingzheng Liu
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View article: An Event-Data-Enhanced Particle Streak Velocimetry Based on the Fusion of Event- and Frame- Based Cameras
An Event-Data-Enhanced Particle Streak Velocimetry Based on the Fusion of Event- and Frame- Based Cameras Open
This study presents an event-data-enhanced particle streak velocimetry (EE-PSV) technique, which integrates data from a high-frequency event-based camera and a low-frequency frame-based camera (125 FPS), as well as the fusion of their resp…
View article: The CYP303A1 is essential in embryonic development of Nilaparvata lugens Stål (Hemiptera: delphacidae)
The CYP303A1 is essential in embryonic development of Nilaparvata lugens Stål (Hemiptera: delphacidae) Open
The N. lugens is a highly fecund rice pest that causes severe damage to rice production in Asia. Cytochrome P450 monooxygenases (P450s) play essential roles in insect development, metabolism, and reproduction. In a previous study, we ident…
View article: ChunkUIE: Chunked instruction-based unified information extraction
ChunkUIE: Chunked instruction-based unified information extraction Open
Large language models (LLMs) have demonstrated remarkable performance across various linguistic tasks. However, existing LLMs perform inadequately in information extraction tasks for both Chinese and English. Numerous studies attempt to en…
View article: Flow-induced oscillations of a clamped flexible ring
Flow-induced oscillations of a clamped flexible ring Open
The flow-induced oscillations of a clamped flexible ring in a uniform flow were explored using the penalty immersed boundary method. Both inverted and conventional ring configurations were examined, with systematic analysis focused on the …
View article: Flow-induced oscillations of a transversely buckled flexible filament
Flow-induced oscillations of a transversely buckled flexible filament Open
The flow-induced oscillation of a transversely clamped buckled flexible filament in a uniform flow was explored using the penalty immersed boundary method. Both inverted and conventional configurations were analysed. The effects of bending…
View article: High-frequency lead-lag relationships in the Chinese stock index futures market: tick-by-tick dynamics of calendar spreads
High-frequency lead-lag relationships in the Chinese stock index futures market: tick-by-tick dynamics of calendar spreads Open
Lead-lag relationships, integral to market dynamics, offer valuable insights into the trading behavior of high-frequency traders (HFTs) and the flow of information at a granular level. This paper investigates the lead-lag relationships bet…
View article: On Three-Dimensional Behaviours of a Short Plane Purging Jet Impinging on Wafer Stage of Lithography Machine: Time-Resolved Tomographic Particle Image Velocimetry Measurement
On Three-Dimensional Behaviours of a Short Plane Purging Jet Impinging on Wafer Stage of Lithography Machine: Time-Resolved Tomographic Particle Image Velocimetry Measurement Open
View article: A One-Domain Immersed Boundary Method for Conjugate Fluid and Porous Medium Flows
A One-Domain Immersed Boundary Method for Conjugate Fluid and Porous Medium Flows Open
View article: Transient Aerothermal Behavior and Windage Heating Effects in Compressed Air Energy System Turbine Shutdown Operations
Transient Aerothermal Behavior and Windage Heating Effects in Compressed Air Energy System Turbine Shutdown Operations Open
View article: High-Frequency Lead-Lag Relationships in the Chinese Stock Index Futures Market: Tick-by-Tick Dynamics of Calendar Spreads
High-Frequency Lead-Lag Relationships in the Chinese Stock Index Futures Market: Tick-by-Tick Dynamics of Calendar Spreads Open
View article: A One-Domain Ghost-Point Immersed Boundary Method for Conjugate Fluid and Porous Medium Flows
A One-Domain Ghost-Point Immersed Boundary Method for Conjugate Fluid and Porous Medium Flows Open
View article: Flow-induced oscillations of an S-shaped buckled flexible filament
Flow-induced oscillations of an S-shaped buckled flexible filament Open
The flow-induced oscillation of an S-shaped buckled flexible filament was explored using the penalty immersed boundary method. As the length and bending rigidity of the filament were varied, three distinct modes emerged: the equilibrium mo…
View article: On the origin of counter-gradient transport in turbulent scalar flux: physics interpretation and adjoint data assimilation
On the origin of counter-gradient transport in turbulent scalar flux: physics interpretation and adjoint data assimilation Open
The present study offers a twofold contribution on counter-gradient transport (CGT) of turbulent scalar flux. First, by examining turbulent scalar mixing through synchronized particle image velocimetry and planar laser-induced fluorescence…
View article: Neural refractive index field: Unlocking the Potential of Background-oriented Schlieren Tomography in Volumetric Flow Visualization
Neural refractive index field: Unlocking the Potential of Background-oriented Schlieren Tomography in Volumetric Flow Visualization Open
Background-oriented Schlieren tomography (BOST) is a prevalent method for visualizing intricate turbulent flows, valued for its ease of implementation and capacity to capture three-dimensional distributions of a multitude of flow parameter…
View article: A temporally adaptive schlieren approach by fusing frame- and event-based cameras
A temporally adaptive schlieren approach by fusing frame- and event-based cameras Open
This letter reports a novel schlieren approach with adaptive temporal resolution. The fundamental concept of this approach is to fuse an event-based camera and a low-speed frame-based camera to generate high-frame-rate videos by leveraging…
View article: WITHDRAWN: Research on pipeline corrosion prediction based on RF-PSO-BP Algorithm
WITHDRAWN: Research on pipeline corrosion prediction based on RF-PSO-BP Algorithm Open
The transportation of oil and gas relies heavily on pipelines, and pipeline corrosion is a major factor affecting pipeline reliability. It can lead to pipeline failure and other damage. Pipeline corrosion prediction is of great importance …
View article: Ignition and combustion of a single iron particle with impurities in hot post-flame gas flow
Ignition and combustion of a single iron particle with impurities in hot post-flame gas flow Open
Micron-sized iron particles are promising carbon-free fuels. Efforts have been made to understand the combustion process of pure iron particles. However, it is not well-established how important are the impurities and their influence on co…
View article: The Transpeptidase Sortase A Binds Nucleic Acids and Mediates Mammalian Cell Labeling
The Transpeptidase Sortase A Binds Nucleic Acids and Mediates Mammalian Cell Labeling Open
Wild‐type sortase A is an important virulence factor displaying a diverse array of proteins on the surface of bacteria. This protein display relies on the transpeptidase activity of sortase A, which is widely engineered to allow protein li…
View article: Denoising image-based experimental data without clean targets based on deep autoencoders
Denoising image-based experimental data without clean targets based on deep autoencoders Open
Linear data-driven methods have demonstrated being effective denoising filters for image-based techniques. On the downside, they are still challenged by conditions of extremely low signal-to-noise ratio. A procedure based on denoising auto…
View article: A polynomial model with line-of-sight constraints for Lagrangian particle tracking under interface refraction
A polynomial model with line-of-sight constraints for Lagrangian particle tracking under interface refraction Open
This paper introduces an improvement of the ‘shake-the-box (STB)’ (Schanz, Gesemann, and Schröder, Exp. Fluids 57.5, 2016) technique using the polynomial calibration model and the line-of-sight constraints (LOSC) to overcome the refractive…
View article: High-frequency visualization of flexible structures using an event-triggered camera: multiple flapping membranes
High-frequency visualization of flexible structures using an event-triggered camera: multiple flapping membranes Open
Optical measurements of fluid–structure interaction (FSI) usually require high-speed imaging techniques. Traditional high-speed cameras are expensive and cannot record data continuously for long periods. An inexpensive and high-frequency m…
View article: Preparation of Hydrophilic and Antibacterial Nanofiltration Membrane by Post-Grafting N-(3-Aminopropyl)-Imidazole
Preparation of Hydrophilic and Antibacterial Nanofiltration Membrane by Post-Grafting N-(3-Aminopropyl)-Imidazole Open
View article: Numerical prediction of the whistling potentiality of a turbulent channel flow with corrugated walls
Numerical prediction of the whistling potentiality of a turbulent channel flow with corrugated walls Open
This study explores the turbulent flow-induced whistling phenomena in a channel with corrugated wall surfaces, which is crucial for mitigating the acoustic fatigue problem in the aerospace field. By solving a compressible linearized Navier…
View article: Enhancement of Heat Transfer by a Buckled Flexible Filament in a Channel Flow
Enhancement of Heat Transfer by a Buckled Flexible Filament in a Channel Flow Open
View article: A Data-Driven Vorticity-Confinement Approach for Compressible Aerodynamics Assimilation on Very-Coarse Meshes
A Data-Driven Vorticity-Confinement Approach for Compressible Aerodynamics Assimilation on Very-Coarse Meshes Open
View article: Preparation of Hydrophilic and Antibacterial Nanofiltration Membrane by Post-Grafting N-(3-Aminopropyl)-Imidazole
Preparation of Hydrophilic and Antibacterial Nanofiltration Membrane by Post-Grafting N-(3-Aminopropyl)-Imidazole Open
View article: Event-triggered background-oriented schlieren: High- frequency visualization of heated jet flow
Event-triggered background-oriented schlieren: High- frequency visualization of heated jet flow Open
This letter reports a novel event-triggered background-oriented schlieren (EBOS) technique using a combination of an event-triggered camera and pulsed laser speckle projection. The BOS images are reconstructed using the event data generate…
View article: Event-triggered background-oriented schlieren: High- frequency visualization of heated jet flow
Event-triggered background-oriented schlieren: High- frequency visualization of heated jet flow Open
This letter reports a novel event-triggered background-oriented schlieren (EBOS) technique using a combination of an event-triggered camera and pulsed laser speckle projection. The BOS images are reconstructed using the event data generate…
View article: Time-resolved heat flux determination from fast-responding temperature-sensitive paint measurement in a shock tunnel using transient <i>in-situ</i> calibration
Time-resolved heat flux determination from fast-responding temperature-sensitive paint measurement in a shock tunnel using transient <i>in-situ</i> calibration Open
Measurement of the global heat flux using fast-responding temperature-sensitive paint (fast TSP) in a shock tunnel is crucial to understanding complex aerothermal effects, but its accuracy is limited by the simplified inverse algorithm as …
View article: Flow enhancement from wall pressure observations: A compressible continuous adjoint data assimilation model
Flow enhancement from wall pressure observations: A compressible continuous adjoint data assimilation model Open
This study establishes a compressible continuous adjoint data assimilation (C2ADA) approach for reproducing a complete mean flow from sparse wall pressure observations. The model-form error induced by the Boussinesq approximation is correc…