Qinghua Lv

ORCID: 0000-0003-4785-0910
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About
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Research Areas
  • Optical measurement and interference techniques
  • Orbital Angular Momentum in Optics
  • Building Energy and Comfort Optimization
  • Image Processing Techniques and Applications
  • Advanced Optical Imaging Technologies
  • Digital Holography and Microscopy
  • Advanced Fiber Laser Technologies
  • solar cell performance optimization
  • Photonic Crystal and Fiber Optics
  • Advanced Measurement and Detection Methods
  • Advanced optical system design
  • Optical Network Technologies
  • Intermetallics and Advanced Alloy Properties
  • Cultural Industries and Urban Development
  • Solar Thermal and Photovoltaic Systems
  • Advanced Measurement and Metrology Techniques
  • Optical Systems and Laser Technology
  • Optical Coatings and Gratings
  • Urban Heat Island Mitigation
  • Optical Coherence Tomography Applications
  • Digital Marketing and Social Media
  • Thermal Radiation and Cooling Technologies
  • E-commerce and Technology Innovations
  • Advanced Welding Techniques Analysis
  • Metal and Thin Film Mechanics

Hubei University of Technology
2016-2025

Northwest University
2024

National University of Defense Technology
2018-2024

University of Jinan
2024

Second Affiliated Hospital of Zhejiang University
2022

Huaqiao University
2007-2021

Huazhong University of Science and Technology
2011-2013

Wuhan National Laboratory for Optoelectronics
2011-2012

North Carolina State University
2008-2009

Abstract The migration of twin boundaries plays a crucial role in the formability TiAl alloys at low temperatures. In this study, dislocation bow-out pair-mediated was systematically investigated. A model describing interaction Shockley pairs developed based on theory dislocations. thermodynamics bowing were thoroughly examined, revealing formation mechanisms two types bow-outs terms their energy and stress field interactions. critical angle, ϕc, proposed as criterion for transition from...

10.1088/1361-651x/adb053 article EN Modelling and Simulation in Materials Science and Engineering 2025-01-30

Photodetectors are indispensable in a multitude of applications, with the detection surface defects serving as cornerstone for their production and advancement. To meet demands real-time accurate defect detection, this paper introduces an optimization algorithm based on GLV-YOLO model tailored photodetector manufacturing settings. The achieves reduction complexity parameter count by incorporating GhostC3_MSF module. Additionally, it enhances feature extraction capabilities integration...

10.3390/mi16030267 article EN cc-by Micromachines 2025-02-26

Abstract Rolls are prone to surface wear, fracture, and other defects during operation. To investigate the enhanced performance of 9Cr5Mo roll steel, integrity microstructure steel following warm shot peening were analyzed under varying quenching parameters. The results showed that with increasing temperature, hardness specimen residual stress first increased then decreased, roughness decreased increased. stresses specimens greater was smaller when quenched at 1030°C. It found due producing...

10.1088/1742-6596/2954/1/012087 article EN Journal of Physics Conference Series 2025-02-01

As integrated circuit technology continues to advance, clock tree synthesis has become increasingly significant in the design of ultra-large-scale circuits. Traditional methods often face challenges such as insufficient computational resources and buffer fan-out limitations when dealing with trees. To address this issue, paper proposes an improved algorithm called incomplete balanced KSR (IB-KSR). Building upon algorithm, proposed efficiently reduces consumption constrains each by...

10.3390/a18050249 article EN cc-by Algorithms 2025-04-25

Traditional photovoltaic-powered forced air-cooling systems face significant challenges in balancing energy efficiency and thermal comfort due to temperature sensitivity, mechanical ventilation consumption, spatial constraints. This study aims enhance building by integrating a radiant cooling ceiling (RCC) with phase change material (PCM) storage system, addressing the limitations of traditional through optimized design dynamic management. A ternary PCM mixture (glycerol–alcohol–water) was...

10.3390/en18092237 article EN cc-by Energies 2025-04-28

Abstract One of the main disadvantages imaging systems is limited depth field. We present ability a refractive axicon for with an extended design system two-step approach that uses CCD camera to capture intermediate images and digital process obtain final images. The field analyzed based on condition focal segment. In particular, point spread functions (PSFs) are discussed in simulation detail. performed experiments validate effect feasibility extending Keywords: fieldaxiconimaging...

10.1080/09500340903082689 article EN Journal of Modern Optics 2009-06-20

Axicon is an interesting optical element for its properties. This paper presents approach to dynamically generated tunable axicons with a spatial light modulator (SLM). 256-level phase computer-generated holograms (CGHs) were loaded into the SLM simulate positive and negative axicons. The intensity distributions of beams passing through these analyzed principle blazed grating Fresnel diffraction; diffraction patterns obtained theoretically in terms zero-order Bessel annular hollow beams,...

10.3390/app10155127 article EN cc-by Applied Sciences 2020-07-26

The optimization of imaging accuracy and speed is a crucial issue in the development computer-generated holograms (CGH) for three-dimensional (3D) displays. This paper proposes an optimized iterative algorithm based on angular spectrum method (ASM) to achieve high-quality holographic across multiple planes. To effectively utilize spatial resources multi-image reconstruction mitigate speckle noise caused by overlapping target images, constraint factors are introduced between different layers...

10.3390/photonics10090977 article EN cc-by Photonics 2023-08-27

Louvre is a common type of shading devices and has been increasingly used in office buildings. Meanwhile, some reflective types louvre have to provide shade redirect daylight deep into buildings interior simultaneously. Furthermore, daylighting systems recently engaged with automation control improve their performance increase accuracy. Accordingly, can optimise performance, maximising visual comfort, lighting energy saving. In order maximise the benefits daylight, these should be controlled...

10.15627/jd.2020.7 article EN cc-by-nc-nd Journal of Daylighting 2020-04-03

Tumor protein 53 ( TP53 ) mutation predicts an unfavorable prognosis in diffuse large B-cell lymphoma (DLBCL), but the molecular basis for this association remains unclear. In several malignancies, cytidine deaminase apolipoprotein B mRNA editing enzyme catalytic subunit 3B (APOBEC3B) has been reported to be associated with G/C-to-A/T mutation. Here, we show that frequency of was significantly higher relapsed/refractory (R/R) than non-R/R DLBCL, which positively APOBEC3B expression level....

10.3389/fimmu.2022.888250 article EN cc-by Frontiers in Immunology 2022-05-03

Structural details of an advanced laminated PV (photovoltaic) vacuum glazing are illustrated. The design features low heat gain or loss, while the sandwiched film generates electricity and allows daylight vision. thin gap glass sheets make it slimmer lighter than conventional designs. Aerogel support pillars epoxy resin edge seals minimise conductive transfer further reduce weight window. thermal insulation performance is numerically investigated. All three mechanisms considered in COMSOL...

10.1063/1.5055363 article EN Journal of Renewable and Sustainable Energy 2019-01-01

As a sportification form of human-computer interaction, eSports is facing great gender stereotype threat and causing female players’ withdraw. This study aims to investigate the relationship between gender-swapping females’ continuous participation intention in eSports, mediating effect self-efficacy, moderating discrimination. The results demonstrate (1) that on was not significant, while had significant association with self-efficacy eSports; (2) an indirect (via self-efficacy) (3)...

10.1155/2020/8818588 article EN cc-by Scientific Programming 2020-07-06

Photovoltaic (PV) systems are playing a more and important role as renewable energy supplier. However, their large-scale applications is still limited by low conversion efficiency high land-use requirement, especially for those areas where land solar resources agriculture. In this paper, we suggest dish-type high-concentration photovoltaic system, with which the competition between sunlight crops' growth PV application solved beam-splitting techniques. A purposely-designed beam filter acts...

10.1063/1.5009319 article EN Journal of Renewable and Sustainable Energy 2017-11-01

In this study, we have investigated a hybrid thin film PV vacuum glazing called: 'PV VG-4L'. The involves an integration between with double (both manufactured independently), and additional layer of self-cleaning coated glass which totalling four layers glass. mathematical model the VG-4L designs were developed numerically solved in MATLAB. To evaluate performance VG-4L, prototype was at lab-scale also under real conditions. Lab-scale experiments conducted steady state conditions using TEC...

10.5334/fce.73 article EN cc-by Future Cities and Environment 2020-01-01
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