Yu Jiang
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View article: Quantum efficiency enhancement of reflective GaAs photocathodes with exponential-doping structure generating a favorable built-in electric field
Quantum efficiency enhancement of reflective GaAs photocathodes with exponential-doping structure generating a favorable built-in electric field Open
The rapid development of GaAs photocathodes has led to an increased focus on the attainment of high quantum efficiency. Three types of exponential-doping structures with a high to low doping concentration distribution from the interior to …
View article: Wind Tunnel Test of the Icing Characteristics of Airfoil Rotating around a Vertical Axis
Wind Tunnel Test of the Icing Characteristics of Airfoil Rotating around a Vertical Axis Open
To determine the process of icing on the rotating machinery, an icing experiment on a rotating airfoil blade was carried out in this paper. First, an icing wind tunnel was fabricated, and its conditional parameters were calibrated. The cal…
View article: CFD Modelling of Coupled Heat Transfer between Solid and Fluid in a Twin Screw Compressor
CFD Modelling of Coupled Heat Transfer between Solid and Fluid in a Twin Screw Compressor Open
Temperature variation in a compressor is very critical for compression performance and efficiency. To accurately predict the thermal dynamic behaviour of a compressor, heat transfer between metal components and the working fluid needs to b…
View article: Scaling Method of the Rotating Blade of a Wind Turbine for a Rime Ice Wind Tunnel Test
Scaling Method of the Rotating Blade of a Wind Turbine for a Rime Ice Wind Tunnel Test Open
In order to research the law of rime ice accretion on different scaling blades surface, a new rime ice scaling method was proposed in this research. According to previous research, there are three kinds of ice types on blade surfaces: rime…
View article: Effect of liquid water content on blade icing shape of horizontal axis wind turbine by numerical simulation
Effect of liquid water content on blade icing shape of horizontal axis wind turbine by numerical simulation Open
To research the law of the icing accretes on near the tip part of rotating blade of large-scale horizontal axis wind turbine (HAWT) influenced by liquid water content (LWC), the icing distribution on a HAWT rotor with rated power of 1.5 MW…
View article: Disc Thickness and Spacing Distance Impacts on Flow Characteristics of Multichannel Tesla Turbines
Disc Thickness and Spacing Distance Impacts on Flow Characteristics of Multichannel Tesla Turbines Open
Tesla turbines are a kind of unconventional bladeless turbines, which utilize the viscosity of working fluid to rotate the rotor and realize energy conversion. They offer an attractive substitution for small and micro conventional bladed t…
View article: Temperature effect on icing distribution near blade tip of large-scale horizontal-axis wind turbine by numerical simulation
Temperature effect on icing distribution near blade tip of large-scale horizontal-axis wind turbine by numerical simulation Open
To investigate the temperature effect on characteristics of icing distribution near the tip part of rotating blade of large-scale horizontal-axis wind turbine, numerical simulations were carried out on a horizontal-axis wind turbine rotor …
View article: Ambient Temperature Effect on Wind Turbine Blade Icing Shape by Numerical Simulation
Ambient Temperature Effect on Wind Turbine Blade Icing Shape by Numerical Simulation Open
For researching on the rules of icing on wind turbine blade in different temperatures, a numerical simulation method has been established in this paper. Three kinds of sections of airfoils which are the blades of 1.5 MW wind turbine have b…
View article: CFD simulation of a screw compressor with oil injection
CFD simulation of a screw compressor with oil injection Open
In this paper, a full 3D transient CFD model of a twin screw compressor with oil injection will be described in detail. The Volume Of Fraction (VOF) approach was used for two phase flow of gas and liquid. The numeric method and simulation …
View article: Visualization Location in Q235B Steel Structure by Using the Acoustic Emission Tomography
Visualization Location in Q235B Steel Structure by Using the Acoustic Emission Tomography Open
AET (acoustic emission tomography) is a new visualization location method for inspecting and locating the internal damages in the structures.In this paper, the AET is applied to detect and visualize damage source locations in the Q235B ste…
View article: A Novel Acoustic Emission Source Location Method in the Crane Based on EEMD-FastICA
A Novel Acoustic Emission Source Location Method in the Crane Based on EEMD-FastICA Open
The study presents a novel source location method based on EEMD (ensemble empirical mode decomposition) and optimized FastICA (independent component analysis) for determining the position of the AE (acoustic emission) sources in the damage…