Zhiwei Zheng

ORCID: 0000-0002-1676-9733
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Machine Fault Diagnosis Techniques
  • Electrostatic Discharge in Electronics
  • Internet Traffic Analysis and Secure E-voting
  • Privacy-Preserving Technologies in Data
  • Integrated Circuits and Semiconductor Failure Analysis
  • Ocular Diseases and Behçet’s Syndrome
  • Gear and Bearing Dynamics Analysis
  • Vibration Control and Rheological Fluids
  • Anomaly Detection Techniques and Applications
  • Acoustic Wave Phenomena Research
  • Adversarial Robustness in Machine Learning
  • Semiconductor materials and devices
  • Cerebral Venous Sinus Thrombosis
  • Advancements in Semiconductor Devices and Circuit Design
  • Retinal and Optic Conditions
  • Educational Technology and Pedagogy
  • Domain Adaptation and Few-Shot Learning
  • Engineering Diagnostics and Reliability
  • Aeroelasticity and Vibration Control
  • Intelligent Tutoring Systems and Adaptive Learning
  • Nuclear Physics and Applications
  • Wireless Power Transfer Systems
  • Nanoplatforms for cancer theranostics
  • Vehicle Noise and Vibration Control
  • Energy Harvesting in Wireless Networks

Southwest Jiaotong University
2022-2025

Qihe People's Hospital
2024-2025

McMaster University
2024

University of Shanghai for Science and Technology
2023-2024

China Electronics Technology Group Corporation
2024

Hunan Normal University
2014-2023

Ningbo University
2014-2023

Fuzhou University
2023

The First Affiliated Hospital, Sun Yat-sen University
2023

Guangzhou University
2023

10.1016/j.aeue.2014.08.001 article EN AEU - International Journal of Electronics and Communications 2014-08-13

We aimed to investigate changes in the ocular disease spectrum during coronavirus disease-2019 (COVID-19) pandemic late 2022 Hubei Province. This retrospective observational study was conducted two parts. The first part involved collecting COVID-19-related information from residents of Province through an online questionnaire survey. second extracting electronic medical records ophthalmology outpatient departments at hospitals and epidemic prevention control periods, analyzing diseases. In...

10.1038/s41598-025-89791-7 article EN cc-by-nc-nd Scientific Reports 2025-02-21

In this study, we innovatively proposed a deep learning model architecture to address the industry challenges in detection of porosity magnesium alloys. Magnesium alloys, known for their lightweight and high-strength characteristics, are extensively utilized aerospace, automotive, biomedical fields. However, absorption hydrogen during production process leads formation pores, which not only reduce material’s strength durability but may also cause premature failure material. The pores...

10.20517/jmi.2024.96 article EN Journal of Materials Informatics 2025-03-19

Background Cerebral ischemia-reperfusion injury (CIRI) is a secondary brain that occurs after thrombolysis and primary cause of death in ischemic stroke patients. Antioxidants effectively reduce oxidative stress are an efficient treatment approach for CIRI. Here, novel diimide compound was synthesized using the chemical structure previously designed anti-inflammatory skeletons. Methods results The antioxidant activities five compounds (Z1–Z5) were preliminarily evaluated hydrogen...

10.3389/fphar.2025.1552717 article EN cc-by Frontiers in Pharmacology 2025-05-02

Developing tough hydrogels with excellent resilience is important for their practical applications. We report a facile strategy synthesizing and super-resilient by using peroxidized macromolecules as polyfunctional initiating cross-linking centers (PFICC). Peroxy groups are first introduced onto poly(N-vinylpyrrolidone) (PVP) chains the irradiation method, then PVP used PFICC to initiate in situ grafting polymerization of acrylamide (AAm) molecules. The resultant made different monomer...

10.1039/c2sm27605d article EN Soft Matter 2013-01-01

To make a dual-direction silicon-controlled rectifier (SCR) that is highly robust in high-voltage environment, gate-controlled SCR (GC-DDSCR) device proposed. After analyzing the working principle of through equivalent circuit and 2-D simulation, electro-static discharge (ESD) characteristics are verified transmission line pulse (TLP) test. The failure current GC-DDSCR structure greatly improved to 14.19 A compared with only 3.53 same size traditional (TDDSCR) structure. trigger voltage...

10.1109/jestpe.2019.2953469 article EN IEEE Journal of Emerging and Selected Topics in Power Electronics 2019-11-15

In order to improve the security of steganography, this paper studied image steganography combined with pre-processing DES encryption. When transmitting secret information, firstly, encrypt information intended hide by encryption is encrypted, and then written in through LSB steganography. Encryption algorithm improves lowest matching performance between changing statistical characteristics enhance anti-detection The experimental results showed that robustness found much better than way...

10.1109/icmtma.2014.80 article EN 2014-01-01

The sound insulation performance of an electric vehicle’s body system serves as a critical metric for evaluating the noise, vibration, and harshness (NVH) quality vehicle. accurate efficient prediction is foundational undertaking noise reduction design optimization. Current engineering practices predominantly rely on Computer-Aided Engineering (CAE) methodologies to address this challenge. However, inherent shortcomings such low modeling efficiency difficulty in ensuring accuracy often...

10.3390/electronics13030538 article EN Electronics 2024-01-29

In order to improve the robustness of ESD dual-direction silicon-controlled rectifier, a low doping deep well PB structure is proposed instead traditional high P+ structure. The stress SCR devices with discharged from inside and lattice temperature device avoid premature burnout device. on surface increases parasitic resistance conduction uniformity As main path located in NBL, does not have large influence sustain voltage. It verified 0.25 μm BCD process. With equivalent circuit...

10.1088/1361-6641/ab276e article EN Semiconductor Science and Technology 2019-06-06

Laminar cooling roller motor (LCRM) is the main driving equipment of laminar section (LCS) in a steelmaking plant. To promote an intelligent upgrade safe management and operation LCRMs, novel fault diagnosis method based on morphological recognition combination pattern mining LCRM’s multi-current signatures proposed. Six key current closely related to faults are screened by correlation analysis empirically advance. A Bayesian L-BFGS algorithm proposed obtain smooth boundary morphology curve...

10.1109/tim.2023.3252623 article EN IEEE Transactions on Instrumentation and Measurement 2023-01-01

In recent years, rolling bearing fault diagnosis technology based on deep learning (DL) has provided a more intelligent and reliable method for the safe operation of mechanical systems due to its powerful feature ability. However, in real industrial scenarios, acquisition samples is limited knotty, which makes it difficult DL methods that require large number be successful. To overcome above problems, this article, novel meta-learning network with adaptive input (AI) attention mechanism...

10.1109/jsen.2023.3322757 article EN IEEE Sensors Journal 2023-10-13

Uranium has been identified as an element of interest for the safety assessment a deep geological repository used nuclear fuel. This paper examines sorption behavior U(VI) onto MX-80 bentonite and granite in Ca-Na-Cl solutions varying ionic strengths [0.05 to 3 mol/kgw (m)] across pH range 4 10. on showed that gradually increased with pHm until = 6, where it reached its maximum, decreased slightly 8, then became constant. along pHm, maximum around 7 pHm. Both essentially no strength...

10.1080/00295450.2023.2300900 article EN cc-by-nc-nd Nuclear Technology 2024-02-29

<title>Abstract</title> <bold>Purpose</bold> We aimed to investigate changes in the ocular disease spectrum during coronavirus disease-2019 (COVID-19) pandemic late 2022 Hubei Province. <bold>Methods</bold> This retrospective observational study was conducted two parts. The first part involved collecting COVID-19-related information from residents of Province COVID-19 through an online questionnaire survey. second extracting electronic medical records ophthalmology outpatient departments at...

10.21203/rs.3.rs-4590163/v1 preprint EN Research Square (Research Square) 2024-07-18
Coming Soon ...