Xu Han

ORCID: 0000-0002-8967-4372
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About
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Research Areas
  • Probabilistic and Robust Engineering Design
  • Structural Health Monitoring Techniques
  • Numerical methods in engineering
  • Fatigue and fracture mechanics
  • Advanced Multi-Objective Optimization Algorithms
  • Composite Structure Analysis and Optimization
  • Acoustic Wave Phenomena Research
  • Ultrasonics and Acoustic Wave Propagation
  • Structural Response to Dynamic Loads
  • Cellular and Composite Structures
  • High-Velocity Impact and Material Behavior
  • Mechanical Behavior of Composites
  • Advanced Numerical Methods in Computational Mathematics
  • Concrete Corrosion and Durability
  • Optical measurement and interference techniques
  • Topology Optimization in Engineering
  • Optimal Experimental Design Methods
  • Gear and Bearing Dynamics Analysis
  • CRISPR and Genetic Engineering
  • Vibration and Dynamic Analysis
  • Fluid Dynamics Simulations and Interactions
  • Railway Engineering and Dynamics
  • Tribology and Lubrication Engineering
  • Numerical Methods and Algorithms
  • Electromagnetic Simulation and Numerical Methods

Hunan University
2016-2025

Hebei University of Technology
2016-2025

China Academy of Printing Technology
2025

Chinese Academy of Forestry
2024

Chinese Research Academy of Environmental Sciences
2021-2024

East China Jiaotong University
2024

Affiliated Eye Hospital of Wenzhou Medical College
2024

Wenzhou Medical University
2024

International Peace Maternity & Child Health Hospital
2024

Shanghai Jiao Tong University
2022-2024

In time-dependent reliability analysis, the first-passage method has been extensively used to evaluate structural under time-variant service circumstances. To avoid computing outcrossing rate in this method, surrogate modeling may provide an effective alternative for calculating indices analysis. A novel approach, namely analysis with response surface (TRARS), is thus introduced paper estimate nondeterministic structures stochastic loads. Gaussian process generated by using expansion optimal...

10.1115/1.4035860 article EN Journal of Mechanical Design 2017-02-01

In-depth exploration of the coupled and coordinated relationship among regional digital economy (DE), technological innovation (TI) ecological environment (EE) is a vivid embodiment implementing sustainable development. In order to show spatiotemporal features coupling coordination degree (CCD) from 2011 2020, this study builds an evaluation index system three target levels, namely, DE, science technology TE, EE. Based on this, global local spatial econometric models, namely Moran's I...

10.1016/j.ecolind.2023.110325 article EN cc-by-nc-nd Ecological Indicators 2023-05-09

Abstract The discovery of advanced materials is the cornerstone human technological development and progress. structures their corresponding properties are essentially result a complex interplay multiple degrees freedom such as lattice, charge, spin, symmetry, topology. This poses significant challenges for inverse design methods materials. Humans have long explored new through large number experiments proposed theoretical systems to predict material structures. With improvement...

10.1088/0256-307x/42/2/027403 article EN Chinese Physics Letters 2025-01-31

A linearly conforming point interpolation method (LC-PIM) is developed for 2D solid problems. In this method, shape functions are generated using the polynomial basis and a scheme selection of local supporting nodes based on background cells suggested, which can always ensure moment matrix invertible as long there no coincide nodes. Galerkin weak form adopted creating discretized system equations, nodal integration with strain smoothing operation used to perform numerical integration. The...

10.1142/s0219876205000661 article EN International Journal of Computational Methods 2005-12-01

10.1016/j.cma.2012.10.020 article EN Computer Methods in Applied Mechanics and Engineering 2012-11-07

Abstract This work presents a new implementation of the boundary node method (BNM) for numerical solution Laplace's equation. By coupling integral equations and moving least‐squares (MLS) approximation, BNM is boundary‐type meshless method. However, it still uses standard elements integration approximation geometry, thus loses advantages methods. In our implementation, here called face method, performed on faces, which are represented in parametric form exactly as representation data...

10.1002/nme.2633 article EN International Journal for Numerical Methods in Engineering 2009-04-28

Bismuth (Bi)-based electrodes are highly attractive for potassium-ion batteries (PIBs) while suffering from a short cycle life due to the larger diameter of K ion, leading unstable solid electrolyte interface (SEI) films during continuous potassiation/depotassiation. Herein, we developed novel ultrathin carbon film@carbon nanorods@Bi nanoparticle (UCF@CNs@BiN) materials long anode PIBs. Bi nanoparticles uniformly distributed in nanorods, which not only provides high-speed channel ion...

10.1021/acsami.9b06379 article EN ACS Applied Materials & Interfaces 2019-05-29

10.1016/j.matdes.2013.04.086 article EN Materials & Design (1980-2015) 2013-05-07

With the wide application of industrial robots in field precision machining, reliability analysis positioning accuracy becomes increasingly important for robots. Since robot is a complex nonlinear system, traditional approximate methods often produce unreliable results analyzing its accuracy. In order to study more efficiently and accurately, radial basis function network used construct mapping relationship between uncertain parameters position coordinates end-effector. Combining with Monte...

10.1109/tr.2020.3001232 article EN IEEE Transactions on Reliability 2020-07-24
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