Guodong Zheng

ORCID: 0000-0002-8812-0781
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Research Areas
  • Advanced Numerical Methods in Computational Mathematics
  • Structural Engineering and Vibration Analysis
  • Numerical methods in engineering
  • Spacecraft Dynamics and Control
  • Mechanical Failure Analysis and Simulation
  • Embedded Systems Design Techniques
  • Underwater Vehicles and Communication Systems
  • Vibration and Dynamic Analysis
  • Electromagnetic Simulation and Numerical Methods
  • Drug Transport and Resistance Mechanisms
  • Robotic Path Planning Algorithms
  • Guidance and Control Systems
  • Innovative concrete reinforcement materials
  • Fractional Differential Equations Solutions
  • Particle Dynamics in Fluid Flows
  • Advanced Manufacturing and Logistics Optimization
  • Gas Dynamics and Kinetic Theory
  • Control Systems in Engineering
  • Mechanical Engineering and Vibrations Research
  • Image and Signal Denoising Methods
  • Advanced Surface Polishing Techniques
  • Structural Behavior of Reinforced Concrete
  • Lattice Boltzmann Simulation Studies
  • Advanced Numerical Analysis Techniques
  • Industrial Technology and Control Systems

Institute of Deep-Sea Science and Engineering
2024

Chinese Academy of Sciences
2024

Shanghai University
2020

Linyi University
2009-2015

By using the improved moving least-square (IMLS) approximation to present shape function, element-free Galerkin (IEFG) method is investigated solve diffusional drug release problems in this paper. In order get discretized equation system, weak form of a problem used with applying essential boundary conditions penalty method. The difference applied for discretization time domain. Then formulae IEFG solving are presented. Three numerical example given study convergence solutions influences...

10.1142/s1758825120500969 article EN International Journal of Applied Mechanics 2020-09-01

In this paper, the improved element-free Galerkin (IEFG) method is used for solving 3D advection-diffusion problems. The moving least-squares (IMLS) approximation to form trial function, penalty applied introduce essential boundary conditions, weak and difference are obtain final discretized equations, then formulae of IEFG problems presented. error convergence analyzed by numerical examples, results show that not only has a higher computational speed but also can avoid singular matrix (EFG) method.

10.1155/2020/4317538 article EN Mathematical Problems in Engineering 2020-08-14

Autonomous underwater vehicles (AUVs), as primary platforms, have significantly contributed to surveys in scientific and military fields. Enhancing the maneuverability of autonomous is crucial their development. This study presents a novel vectored thruster an optimized blade design approach meet requirements specially shaped AUV. Determining ideal characteristics involves selecting maximum diameter 0.18 m configuring number blades be four. Furthermore, AUV were set rotate at speed 1400...

10.3390/act13060228 article EN cc-by Actuators 2024-06-19

Averaging iterations of Stochastic Gradient Descent (SGD) have achieved empirical success in training deep learning models, such as Weight (SWA), Exponential Moving Average (EMA), and LAtest (LAWA). Especially, with a finite weight averaging method, LAWA can attain faster convergence better generalization. However, its theoretical explanation is still less explored since there are fundamental differences between infinite settings. In this work, we first generalize SGD Finite (FWA) explain...

10.48550/arxiv.2411.13169 preprint EN arXiv (Cornell University) 2024-11-20

The anchorage zone of the main tower is key part a cable-stayed bridge. stress state region very complex due to local powerful centralized force stayed cable, anchoring pre-stressing tendons, and other factors as well holes weaken. combining method full scale model tests finite element analysis used in this region. calculation results show that it feasible test with instead actual bridge structure, states long side both original real structure under pre-stress cable completed basically same,...

10.1109/icicta.2015.82 article EN 2015-06-01

On the basis of summary on material development and mechanical properties RPC, self vibration frequency change due to changes caused by slender simply supported beam was studied in accordance with theory bending equation Euler - Bernoulli Timoshenko beam. The results show that weight reduction insteading traditional concrete RPC materials a large elastic modulus feature itself made bands all improved compared beams same cross section. effect inertia shear deformation natural is considered...

10.1109/icicta.2015.188 article EN 2015-06-01

On the basis of summarizing characteristics rain-wind-induced vibration stayed cables, wind-induced force in-plane and outer-plane is studied, motion equation cables when free vibrated damper interacted. With Galerkin multimodal truncation method, two expressions equations continuous system are their correlations discussed. discretization, possibility numerical calculation considered. The solution strategy presented dampers added.

10.12783/dtetr/icaenm2017/7791 article EN DEStech Transactions on Engineering and Technology Research 2017-04-24
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