Wenzhi Xu

ORCID: 0000-0001-8312-9667
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About
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Research Areas
  • Numerical methods in engineering
  • Acoustic Wave Phenomena Research
  • Model Reduction and Neural Networks
  • Fractional Differential Equations Solutions
  • Topic Modeling
  • Composite Structure Analysis and Optimization
  • Thermal properties of materials
  • Composite Material Mechanics
  • Natural Language Processing Techniques
  • Numerical methods in inverse problems
  • Radiative Heat Transfer Studies
  • Underwater Acoustics Research
  • Aerodynamics and Acoustics in Jet Flows
  • Architecture and Computational Design
  • Aluminum Alloys Composites Properties
  • Ultrasonics and Acoustic Wave Propagation
  • Microstructure and mechanical properties
  • Electromagnetic Scattering and Analysis
  • Thermoelastic and Magnetoelastic Phenomena
  • Nanofluid Flow and Heat Transfer
  • Aluminum Alloy Microstructure Properties
  • Topology Optimization in Engineering
  • Differential Equations and Numerical Methods
  • Handwritten Text Recognition Techniques
  • Advanced Numerical Methods in Computational Mathematics

Hohai University
2018-2024

Guangdong University of Technology
2020

Beijing University of Posts and Telecommunications
2008

A machine learning strategy based on the semi-analytical singular boundary method (SBM) is presented for thermal conductivity identification of functionally graded materials (FGMs). In this study, only temperature or heat flux surface interior FGMs can be measured by sensors, and SBM used to construct database relationship between distribution structure. Based aforementioned constructed database, artificial neural network-based was implemented identify FGMs. Finally, several benchmark...

10.3390/math10030458 article EN cc-by Mathematics 2022-01-30

Chinese Pinyin-to-character conversion is a key technology in Pinyin input system. In sentence based conversion, segmentation of string has important influence on performance conversion. There are lots ambiguities string. This paper classifies them into overlap and combinational ambiguities, proposes disambiguation algorithms for respectively. We then combine ambiguity resolution with several different language model to implement task, experiments show good brought by proposed algorithms.

10.1109/nlpke.2008.4906775 article EN 2008-10-01

In this paper, a novel semi-analytical collocation solver, the spatial–temporal radial Trefftz method (STRTCM) is proposed to solve 3D transient wave equations with specified sound source excitations. Unlike traditional time discretization strategies, numerical scheme introduces functions (STRTFs) as basis for spatial and temporal of equations. The STRTFs are constructed in domain, which combination Euclidean space into 4D manifold. Moreover, since initial boundary conditions imposed on...

10.3390/math10060897 article EN cc-by Mathematics 2022-03-11

This paper presents a novel localized collocation Trefftz method (LCTM) in conjunction with Laplace transformation for transient heat conduction analysis heterogeneous materials under temperature loading.In contrast to the conventional CTM, proposed LCTM divides whole domain into many stencil support domains consisting of several discretization nodes.Inspired by dual reciprocity (DRM) and multiple (MRM), an efficient technique, generalized (GRM), is derive problem-dependent T-complete...

10.2495/be440061 article EN WIT transactions on engineering sciences 2021-07-30
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