Zhen Zeng

ORCID: 0000-0002-2213-0696
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About
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Research Areas
  • Optical measurement and interference techniques
  • Advanced Optical Imaging Technologies
  • Advanced Measurement and Metrology Techniques
  • Geochemistry and Geochronology of Asian Mineral Deposits
  • Advanced Neural Network Applications
  • Ionosphere and magnetosphere dynamics
  • GNSS positioning and interference
  • Advanced Surface Polishing Techniques
  • Geochemistry and Geologic Mapping
  • Digital Holography and Microscopy
  • Geological and Geochemical Analysis
  • Remote Sensing and Land Use
  • Geophysics and Gravity Measurements
  • Advanced optical system design
  • Image Processing Techniques and Applications
  • Advanced Image and Video Retrieval Techniques
  • Domain Adaptation and Few-Shot Learning
  • Random lasers and scattering media
  • Geological Studies and Exploration
  • Surface Roughness and Optical Measurements
  • Vehicle License Plate Recognition
  • Optical Polarization and Ellipsometry
  • Industrial Vision Systems and Defect Detection
  • Handwritten Text Recognition Techniques
  • Hydrocarbon exploration and reservoir analysis

Hubei University of Technology
2010-2025

Western Sydney University
2024-2025

Xi’an Jiaotong-Liverpool University
2025

Sichuan University
2025

West China Hospital of Sichuan University
2025

Chinese University of Hong Kong
2024

Central South University
2024

Jiangxi University of Science and Technology
2024

Chongqing Academy of Agricultural Sciences
2024

Sichuan Agricultural University
2023

Freeform surface is promising to be the next generation optics, however it needs high form accuracy for excellent performance. The closed-loop of fabrication-measurement-compensation necessary improvement accuracy. It difficult do an off-machine measurement during freeform machining because remounting inaccuracy can result in significant deviations. On other side, on-machine may hides systematic errors machine measuring device placed situ on machine. This study proposes a new compensation...

10.1364/oe.23.024800 article EN cc-by Optics Express 2015-09-11

Multi-reflective imaging systems find wide applications in optical and space detection. However, it is faced with difficulties adjusting the freeform mirrors high accuracy to guarantee function. Motivated by this, an alignment-free manufacture approach proposed machine system. The direct performance-guided route established without measuring form error of optics. An analytical model investigate effects errors serve identification compensation machining. Based on integrated manufactured...

10.1364/oe.26.007625 article EN cc-by Optics Express 2018-03-15

Exit flow equilibrium method based on crowd evacuation dynamics theory was applied in this study to clarify the reasons that hinder of aircraft cabin passengers as well reduce time using A-configuration layout a B737-800 an example.Pathfinder simulation software utilized simulate and compare efficiency three scenarios: no command scenario, exit sequence arrangement; reveal key causing congestion cabin; propose strategy with minimum amount time.Results show is 99 s under condition 86.8...

10.2507/ijsimm21-2-601 article EN International Journal of Simulation Modelling 2022-06-04

G protein-coupled sphingosine-1-phosphate receptor 1 (S1PR1), a drug target for inflammatory bowel disease (IBD), enables immune cells to egress from lymph nodes, but the treatment increases risk of immunosuppression. The functional signaling pathway triggered by S1PR1 activation in endothelial and its therapeutic application remains unclear. Here, we showed that is highly expressed IBD patients positively correlated with markers. Gi-biased agonist-SAR247799 activated reversed pathology male...

10.1038/s41467-025-57124-x article EN cc-by-nc-nd Nature Communications 2025-02-20

This paper explores the role of flow theory in emotionally-oriented games, and analyzes its impact on game design user experience. According to theory, players enter a state during play, marked by control, emotional depth, skill challenge, clear goals, immediate feedback. The study designed hypothetical game, Tidal Emotional Chaos, induce through empathy mechanics. Due early phase, data was collected questionnaire player's expected effects. results show that often experience especially...

10.54254/2755-2721/2025.20938 article EN Applied and Computational Engineering 2025-02-21

Understanding the neural basis of human object recognition and semantic knowledge has been a significant area exploration, with recent focus aiming to reveal developmental trajectory this core brain function. At present, however, there is limited access high-quality neuroimaging data obtained from infants. Addressing gap, we present dataset comprising electroencephalography responses 42 infants in response visual presentations various objects. Leveraging rapid serial presentation paradigm,...

10.1038/s41597-025-04744-z article EN cc-by-nc-nd Scientific Data 2025-03-08

As an efficient and convenient method for information storage transmission, stereoscopic QR codes have been widely applied across various fields. However, when laser-engraved on special materials such as black rubber, often suffer from extremely low surface reflectivity weak texture contrast, making them difficult to recognize by scanning devices. To address this challenge, paper proposes a based AI concepts combining exposure fusion contrast enhancement algorithms four-light source...

10.1142/s0129156425406527 article EN International Journal of High Speed Electronics and Systems 2025-05-28

Phase compensation is a critical step for the optical measuring system using spatial light modulator (SLM). The wavefront distortion from SLM mainly caused by phase modulation non-linearity and non-uniformity of SLM’s physical structure environmental conditions. A characteristic calibration method liquid crystal on silicon (LCoS-SLM) with Twyman-Green interferometer illustrated in this study. two sequences maps proposed to calibrate character over whole aperture LCoS-SLM at pixel level....

10.3390/s21030967 article EN cc-by Sensors 2021-02-01

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

The Armantai and Kalamaili oceans were both important branches of the Palaeo-Asian Ocean between Altai microcontinent Junggar juvenile crust; however, their geological evolution is not completely clear. This paper reports detailed petrological, zircon geochronological, whole-rock elemental Sr-Nd-Pb isotopic data for a newly discovered gabbro-diorite suite (Akputo pluton) in East to constrain this issue. Quartz diorite hornblende gabbro yield intrusion 206Pb/238U ages ca. 444–440 Ma, which...

10.1080/00206814.2019.1641852 article EN International Geology Review 2019-07-21

At present, aircraft radome coating cleaning mainly relies on manual and chemical methods. In view of this situation, study presents a trajectory planning method based three-dimensional (3D) surface point cloud for laser-enabled robot. An automated scheme is proposed to utilize 3D laser scanning acquire data avoid the dependence traditional teaching–playback paradigms. A principal component analysis (PCA) algorithm incorporating additional direction determination alignment introduced...

10.3390/app14031163 article EN cc-by Applied Sciences 2024-01-30

Micro v-groove has found wide applications in optical areas as one of the most important structures. However, its performance is significantly affected by angular geometry accuracy. The diamond cutting been commonly used fabrication method micro v-groove, but it still difficult to guarantee tool angle, which limited measurement accuracy manufacture and mounting tool. A alignment based on on-machine proposed improve fabricated quality angle. An probe employed scan geometrical deviation...

10.1364/oe.23.027819 article EN cc-by Optics Express 2015-10-14

The impact of foggy weather on the national economy has become more and serious with development society. Exploring cost-effective artificial fog elimination technology a practical need. Acoustic coalescence droplets is new atmospheric interference technology, which advantages no chemical pollution, easy operation, so on. Existing field experiments have successfully observed rainfall or defogging promoted by sound waves. However, there still lack systematic to study influence different...

10.1088/1361-6463/ac100a article EN Journal of Physics D Applied Physics 2021-06-30

Direct-to-onsumer telemedicine (DTCT) has become popular as an alternative to traditional care. However, uncertainties about the potential risks associated with lack of comprehensive quality evaluation could influence its long-term development. This study aimed assess care provided by DTCT platforms in China using unannounced standardised patients (USP) between July 2021 and January 2022. The assessed consultation services on both hospital enterprise-sponsored Institute Medicine framework....

10.1136/bmjqs-2024-017072 article EN BMJ Quality & Safety 2024-04-30

10.1007/s00170-017-1074-7 article EN The International Journal of Advanced Manufacturing Technology 2017-10-02
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