Chunyan Zhang

ORCID: 0000-0002-4922-9311
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About
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Research Areas
  • Distributed Control Multi-Agent Systems
  • Robotic Path Planning Algorithms
  • Distributed and Parallel Computing Systems
  • Adaptive Control of Nonlinear Systems
  • Combustion and Detonation Processes
  • Electrocatalysts for Energy Conversion
  • Web Data Mining and Analysis
  • Cloud Computing and Resource Management
  • Scientific Computing and Data Management
  • Structural Health Monitoring Techniques
  • Parallel Computing and Optimization Techniques
  • Higher Education and Teaching Methods
  • Stability and Controllability of Differential Equations
  • Software Engineering Research
  • Advanced battery technologies research
  • Agricultural Engineering and Mechanization
  • Advanced Fiber Laser Technologies
  • Engineering Technology and Methodologies
  • Peanut Plant Research Studies
  • Advanced Photocatalysis Techniques
  • Heat Transfer Mechanisms
  • Gene expression and cancer classification
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Energy Load and Power Forecasting
  • Advanced machining processes and optimization

Capital Medical University
2025

Beijing Shijitan Hospital
2025

Chongqing University of Technology
2025

Nanjing University of Science and Technology
2017-2024

Anhui University
2006-2024

Xinjiang University
2024

Collaborative Innovation Center of Advanced Microstructures
2024

Nanjing University
2024

Chongqing University
2024

North China University of Science and Technology
2016-2022

Solar radiation is the Earth’s primary source of energy and has an important role in surface balance, hydrological cycles, vegetation photosynthesis, weather climate extremes. The accurate prediction solar therefore very both industry research. We constructed 12 machine learning models to predict compare daily monthly values a stacking model using best these algorithms were developed radiation. results show that meteorological factors (such as sunshine duration, land temperature, visibility)...

10.3389/feart.2021.596860 article EN cc-by Frontiers in Earth Science 2021-04-30

Transition-metal carbides have been advocated as the promising alternatives to noble-metal platinum-based catalysts in electrocatalytic hydrogen evolution reaction over half a century. However, effectiveness of transition-metal catalyzing high-pH electrolyte is severely compromised due lowered proton activity and intractable alkaline-leaching issue centers. Herein, on basis validation molybdenum-carbide model-catalyst system by taking advantage surface science techniques, Mo2C micro-size...

10.1038/s41467-025-55854-6 article EN cc-by-nc-nd Nature Communications 2025-01-06

Background: Primary thoracic lymphangioma is a rare disease. Most of the previous studies are comprised individual case reports, with very limited number patients included. Objective: This study aims to investigate chest computed tomography (CT) imaging features and clinical manifestations lymphangioma, thereby enhancing our understanding condition. Methods: A retrospective analysis was conducted on 62 diagnosed comprising 32 males 30 females. The focused analyzing CT observed in these...

10.2174/0115734056346925241226125948 article EN Current Medical Imaging Formerly Current Medical Imaging Reviews 2025-01-03

This paper addresses the cooperative search problem for a team of unmanned aerial vehicles (UAVs) with limited field-of-view (FOV) and available overload constraints. First, models environment, UAV, image sensor, communication are established. Second, modified distributed information fusion strategy based on Bayesian rule is proposed, which can make all individual probability maps converge to same one reflect true existence or nonexistence targets within each cell. Third, gradient-based...

10.1061/(asce)as.1943-5525.0000664 article EN Journal of Aerospace Engineering 2016-07-15

With the rapid development of GPU (Graphics Processor Unit) in recent years, GPGPU (General-Purpose computation on GPU) has become an important technique scientific research. However might well be seen more as a cooperator than rival to CPU. Therefore, we focus exploiting power CPU and solving generic problems based collaborative heterogeneous computing environment. In this work present parallel processing paradigm CPU-GPU model optimize performance task scheduling. addition, evaluate new...

10.1109/iccsit.2008.27 article EN International Conference on Computer Science and Information Technology 2008-08-01

Ground reflection pressure plays a crucial role in evaluating the destructive power of ammunition explosions. Accurately measuring this is essential for assessing ammunition's capability and guiding design. In study, theoretical analysis parasitic effect shock vibration was conducted COMSOL employed performing multi-physics finite element numerical simulation to elucidate attenuation characteristics stress waves commonly used shock- vibration-resistant materials. Furthermore, device designed...

10.1063/5.0160576 article EN Review of Scientific Instruments 2024-01-01

In this paper, we propose an efficient numerical method to solve the problems of diffusive logistic models with free boundaries, which are often used simulate spreading new or invasive species. The boundary movement is tracked by level-set method, where Hamilton–Jacobi weighted essentially nonoscillatory (HJ-WENO) scheme utilized capture curve embedded Cartesian grids via method. Then radial basis function–finite difference (RBF-FD) adopted for spatial discretization and implicit–explicit...

10.3390/axioms13040217 article EN cc-by Axioms 2024-03-25

Platinum (Pt)-based materials are among the most competitive electrocatalysts for hydrogen evolution reaction (HER) due to suitable adsorption energy. Due rarity of Pt, it is desirable develop cost-effective Pt-based with low Pt loading. Herein, Pt/PtS on S-doped carbon nanofilms (PPS/C) have been successfully fabricated through a precursor reduction route complex and 1-dodecanethiol (1-DDT) as precursor. The PPS/C achieved at 400 °C (PPS/C-400) exhibits excellent HER performances an...

10.3390/molecules29194570 article EN cc-by Molecules 2024-09-26

This work displays a numerical and experimental investigation on the flow heat transfer in tree-like branching microchannels studies effects of dimples enhancement. The approach is certified by smooth microchannel experiment. verification result shows that SSG turbulence model can provide reasonable prediction. Thus, further research convective dimpled conducted with model. results indicate significantly improve averaged performance microchannels, increment branch segment increases increase...

10.3390/e20050379 article EN cc-by Entropy 2018-05-18

In order to control and refine Gd211 particle size in GdBCO bulks, two group of single domain bulk superconductors have been prepared with different solid phase pellets sintered at temperature (T) times by the Gd+011 TSIG method. The results first bulks indicate that: average particles precursor increase T increasing up 1200 °C; density increases when is larger than 950 °C, but lower that as-pressed less 1000 decreases then T; maximum levitation force obtained sample a relatively higher...

10.1109/tasc.2019.2909835 article EN IEEE Transactions on Applied Superconductivity 2019-04-30

Highlights The designed precision seeder meets the agronomic requirements for on-film hole seeding. Influencing factors were found by studying operating principle and key parameters. A response model was successfully built verified experiments. This study provides technical support punching-on-film seeding technology. Abstract . To satisfy of peanuts, a in this study. can perform simultaneous functions film mulching, punching, pipe laying, seeding, seed covering. overall structure device...

10.13031/trans.13967 article EN Transactions of the ASABE 2020-01-01

This paper focuses on the coordinated circumnavigation problem for multiple agents with directed communication topology. All are required to be evenly spaced around a moving target, and orbit it prescribed radii circular velocity. We divide system into cascaded consisting of standoff tracking subsystem spacing distribution subsystem. A controller an additional two subsystems developed, respectively. The global uniform stability is analysed using control theory. presented controllers render...

10.1080/00207721.2019.1672116 article EN International Journal of Systems Science 2019-10-09

10.1007/s10443-011-9210-2 article EN Applied Composite Materials 2011-06-17

In this paper, we perform an in-depth study about the consensus problem of heterogeneous multi-agent systems with linear and nonlinear dynamics. Specifically, system is composed two classes agents respectively described by By aid adaptive method Lyapunov stability theory, mean realized in framework first-order case second-order under undirected connected networks. Still, meaningful example provided to verify effectiveness gained theoretical results. Our expected establish a more realistic...

10.11948/2016001 article EN cc-by Journal of Applied Analysis & Computation 2016-01-01

Using closed-loop steam to cool blades is beneficial improve the gas turbine thermal efficiency. Although steam-cooled blade can provide sufficient cooling for main body of high temperature blade, load found in leading and trailing edge. To alleviate loads as well stresses, it necessary optimize configuration closed loop blades. The tree-like branching network systems have unique efficiency low flow resistance even distribution characteristics. Utilizing efficient transportation internal...

10.1115/gt2017-63973 article EN 2017-06-26
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