Xingyu Xu

ORCID: 0009-0002-1191-2198
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About
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Research Areas
  • Adaptive optics and wavefront sensing
  • Optical Systems and Laser Technology
  • Transition Metal Oxide Nanomaterials
  • Infrared Target Detection Methodologies
  • Geotechnical Engineering and Soil Stabilization
  • Photoacoustic and Ultrasonic Imaging
  • Laser Material Processing Techniques
  • Academic Publishing and Open Access
  • Polysaccharides and Plant Cell Walls
  • Multilevel Inverters and Converters
  • Advanced DC-DC Converters
  • Advanced Measurement and Metrology Techniques
  • Wind and Air Flow Studies
  • Wound Healing and Treatments
  • Microgrid Control and Optimization
  • Fluid Dynamics and Heat Transfer
  • Library Science and Information
  • Solid State Laser Technologies
  • Nanocomposite Films for Food Packaging
  • Building Energy and Comfort Optimization
  • Geotechnical Engineering and Soil Mechanics
  • Gas Sensing Nanomaterials and Sensors
  • Fluid Dynamics Simulations and Interactions
  • Urban Heat Island Mitigation
  • Aerogels and thermal insulation

Chinese Academy of Sciences
2025

Shanghai Institute of Materia Medica
2025

Jiangnan University
2023-2024

Harbin University of Science and Technology
2024

PLA 306 Hospital
2023

Hong Kong Polytechnic University
2017-2019

China University of Petroleum, Beijing
2017

Abstract Generally, the number of lenslets in Shack–Hartman wavefront sensor (SHWFS) determines its spatial sampling frequency. However, increasing is limited by data processing delay time and low sensitivity adaptive optics system. In this paper, a reconstruction method based on ASH-Net for SHWFS presented to recover distorted from light spots array with high accuracy frequency than traditionally required. The results show that maximum Zernike modes recovered 36, 54, 70 4 × 4, 6 6, 8...

10.1088/2040-8986/ad2256 article EN Journal of Optics 2024-01-24

Thermal blooming (TB) is one of the important factors affecting quality high-energy laser beams. Reasonable simulation thermal to application a laser. However, reported investigations on TB are mainly based method, such as perturbation method or phase screen which often leads obvious errors in some conditions. In paper, reasonable ranges optical generalized distortion parameters for both methods determined experimental data, solves problem accurate simulations first time. addition, dynamic...

10.1364/oe.497914 article EN cc-by Optics Express 2023-07-13

In subtropical Hong Kong, solar heat gain through glass windows contributes to a significant proportion of building cooling load. Therefore, in dominated areas, the principal window design includes both utilizing natural daylight and eliminating gain. this study, new insulated coating combined antimony-doped tin oxide (ATO) cesium tungsten bronze (Cs0.33WO3) was developed. Based on measured properties different samples, thermal daylighting performance windows, including clear window,...

10.1016/j.egypro.2019.01.262 article EN Energy Procedia 2019-02-01

In this work, antimony doped tin oxide (ATO)/multi-walled carbon nanotubes (MWNTs) composite coating was prepared by introducing MWNTs and ATO nanoparticles into waterborne polyurethane matrix. This can be coated effectively on glass substrates with high near-infrared blocking property, which demonstrated a great potential for practical application in energy-saving windows used modern buildings. The morphology, optical properties mechanical hardness of film were investigated. Compared blank...

10.1016/j.egypro.2017.03.958 article EN Energy Procedia 2017-05-01

The adaptive optical system requires a tilt-tip mirror (TTM) with high bandwidth to compensate for beam jitter caused by atmospheric turbulence in real time. This paper introduces novel, the best of our knowledge, design voice coil TTM using an octagonal flexible mechanism and optimizes its parameters through theoretical analysis finite element simulations. results show that resonance frequency non-working direction is up 1005.2 Hz, representing 19.4% improvement calculations 13.8%...

10.1364/ao.507687 article EN Applied Optics 2023-12-18

Power converters form the main part of any power electronic system. They consist semiconductors, energy storage components and microelectronic components. For each application a suitable converter is separately designed increasing engineering cost. In this paper, authors present concept using cell as basic building block for systems. The paper shows analysis cells various configurations studies effect communication delay on voltage output combination.

10.1109/psec.2002.1022522 article EN 2003-06-25
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