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A High-Accuracy Curve Boundary Recognition Method Based on the Lattice Boltzmann Method and Immersed Moving Boundary Method
《Computer Modeling in Engineering & Sciences》2024年第9期2533-2557,共25页Jie-Di Weng Yong-Zheng Jiang Long-Chao Chen Xu Zhang Guan-Yong Zhang 
WJD,JYZ,CLC,ZX,and ZGY were supported by the National Natural Science Foundation of China(Grant Number 51705143);the Education Department of Hunan Province(Grant Number 22B0464);the Postgraduate Scientific Research Innovation Project of Hunan Province(Grant Number QL20230249).
Applying numerical simulation technology to investigate fluid-solid interaction involving complex curved bound-aries is vital in aircraft design,ocean,and construction engineering.However,current methods such as Latti...
关键词：Fluid-solid interaction curve boundary recognition method Lattice Boltzmann method immersed moving boundary method 
Prediction and Output Estimation of Pattern Moving in Non-Newtonian Mechanical Systems Based on Probability Density Evolution
《Computer Modeling in Engineering & Sciences》2024年第4期515-536,共22页Cheng Han Zhengguang Xu 
A prediction framework based on the evolution of pattern motion probability density is proposed for the output prediction and estimation problem of non-Newtonian mechanical systems,assuming that the system satisfies t...
关键词：Non-newtonian mechanical systems prediction and estimation pattern moving probability density evolution pseudo partial derivative 
Reliability-Based Topology Optimization of Fail-Safe Structures Using Moving Morphable Bars被引量：1
《Computer Modeling in Engineering & Sciences》2023年第9期3173-3195,共23页Xuan Wang Yuankun Shi Van-Nam Hoang Zeng Meng Kai Long Yuesheng Wang 
supported by the National Natural Science Foundation of China(Grant No.12172114);Natural Science Foundation of Anhui Province(Grant No.2008085QA21);Fundamental Research Funds for the Central Universities(Grant No.JZ2022HGTB0291);China Postdoctoral Science Foundation(Grant No.2022M712358).
This paper proposes an effective reliability design optimizationmethod for fail-safe topology optimization(FSTO)considering uncertainty based on the moving morphable bars method to establish the ideal balance between ...
关键词：Topology optimization fail-safe design uncertainty reliability-based topology optimization moving morphable bars 
Explicit Topology Optimization Design of Stiffened Plate Structures Based on the Moving Morphable Component(MMC)Method
《Computer Modeling in Engineering & Sciences》2023年第5期809-838,共30页Xudong Jiang Chang Liu Shaohui Zhang Weisheng Zhang ZongliangDu Xiaoyu Zhang Huizhong Zeng Xu Guo 
supported by the National Key Research and Development Plan (2020YFB1709401);the National Natural Science Foundation (11821202,11732004,12002077,12002073);the Fundamental Research Funds for Central Universities (DUT21RC (3)076,DUT20RC (3)020);Doctoral Scientific Research Foundation of Liaoning Province (2021-BS-063)and 111 Project (B14013).
This paper proposes an explicit method for topology optimization of stiffened plate structures.The present work is devoted to simultaneously optimizing stiffeners’shape,size and layout by seeking the optimal geometry...
关键词：Topology optimization stiffened plate structures moving morphable component(MMC) straight/curved skeletons 
Explicit Isogeometric Topology Optimization Method with Suitably Graded Truncated Hierarchical B-Spline被引量：1
《Computer Modeling in Engineering & Sciences》2023年第5期1435-1456,共22页Haoran Zhu Xinhao Gao Aodi Yang Shuting Wang Xianda Xie Tifan Xiong 
supported by the National Key R&D Program of China (2020YFB1708300);the Project funded by the China Postdoctoral Science Foundation (2021M701310).
This work puts forward an explicit isogeometric topology optimization(ITO)method using moving morphable components(MMC),which takes the suitably graded truncated hierarchical B-Spline based isogeometric analysis as th...
关键词：Isogeometric topology optimization moving morphable components truncated hierarchical B-spline suitably graded hierarchical mesh 
A Peridynamic Approach for the Evaluation of Metal Ablation under High Temperature
《Computer Modeling in Engineering & Sciences》2023年第3期1997-2019,共23页Hui Li Liping Zhang Yixiong Zhang Xiaolong Fu Xuejiao Shao Juan Du 
supported by the National Natural Science Foundation of China(No.12102416).
In this paper,the evaluations of metal ablation processes under high temperature,i.e.,the Al plate ablated by a laser and a heat carrier and the reactor pressure vessel ablated by a core melt,are studied by a novel pe...
关键词：PERIDYNAMICS metal ablation moving boundary model contact algorithm reactor pressure vessel 
State Estimation Moving Window Gradient Iterative Algorithm for Bilinear Systems Using the Continuous Mixed p-norm Technique
《Computer Modeling in Engineering & Sciences》2023年第2期873-892,共20页Wentao Liu Junxia Ma Weili Xiong 
funded by the National Natural Science Foundation of China(No.61773182);the 111 Project(B12018).
This paper studies the parameter estimation problems of the nonlinear systems described by the bilinear state space models in the presence of disturbances.A bilinear state observer is designed for deriving identificat...
关键词：Bilinear state space model parameter estimation moving window continuous mixed p-norm 
Pattern-Moving-Based Parameter Identification of Output Error Models with Multi-Threshold Quantized Observations被引量：2
《Computer Modeling in Engineering & Sciences》2022年第3期1807-1825,共19页Xiangquan Li Zhengguang Xu Cheng Han Ning Li 
This work was supported by the National Natural Science Foundation of China(62076025).
This paper addresses a modified auxiliary model stochastic gradient recursive parameter identification algorithm(M-AM-SGRPIA)for a class of single input single output(SISO)linear output error models with multi-thresho...
关键词：Pattern moving multi-threshold quantized observations output error model auxiliary model parameter identification 
Thermoelastic Structural Topology Optimization Based on Moving Morphable Components Framework被引量：1
《Computer Modeling in Engineering & Sciences》2021年第9期1179-1196,共18页Jun Yan Qi Xu Zhirui Fan Zunyi Duan Hongze Du Dongling Geng 
Financial supports for this research were provided by the National Nat-ural Science Foundation of China(Nos.11672057,12002278,U1906233);the National Key R&D Program of China(2017YFC0307201);the Key R&D Program of Shandong Province(2019JZZY010801);the Fundamental Research Funds for the Central Universities(NWPU-G2020KY05308)。
This study investigates structural topology optimization of thermoelastic structures considering two kinds of objectives ofminimumstructural compliance and elastic strain energy with a specified available volume const...
关键词：Thermoelastic structure topology optimization moving morphable components minimum structural compliance minimum strain energy 
Interpolating Isogeometric Boundary Node Method and Isogeometric Boundary Element Method Based on Parameter Space被引量：1
《Computer Modeling in Engineering & Sciences》2020年第9期807-824,共18页Hongyin Yang Jiwei Zhong Ying Wang Xingquan Chen Xiaoya Bian 
The research for this paper was supported by(1)the National Natural Science Foundation of China(Grants Nos.51708429,51708428);the Open Projects Foundation(Grant No.2017-04-GF)of State Key Laboratory for Health and Safety of Bridge Structures;Wuhan Institute of Technology Science Found(Grant No.K201734);the science and technology projects of Wuhan Urban and Rural Construction Bureau(Grants Nos.201831,201919).
In this paper,general interpolating isogeometric boundary node method(IIBNM)and isogeometric boundary element method(IBEM)based on parameter space are proposed for 2D elasticity problems.In both methods,the integral c...
关键词：Interpolating isogeometric boundary node method isogeometric boundary element method parameter space improved interpolating moving least-square method Lagrangian basis functions 
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