FUNCTIONALLY_GRADED

作品数：225被引量：375H指数：8
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相关机构：石家庄铁道大学兰州理工大学北京航空航天大学哈尔滨工业大学更多>>
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Dynamic Characteristics of Functionally Graded Timoshenko Beams by Improved Differential Quadrature Method
《Computer Modeling in Engineering & Sciences》2024年第8期1647-1668,共22页Xiaojun Huang Liaojun Zhang Hanbo Cui Gaoxing Hu 
Anhui Provincial Natural Science Foundation(2308085QD124);Anhui Province University Natural Science Research Project(GrantNo.2023AH050918);The University Outstanding Youth Talent Support Program of Anhui Province.
This study proposes an effective method to enhance the accuracy of the Differential Quadrature Method(DQM)for calculating the dynamic characteristics of functionally graded beams by improving the form of discrete node...
关键词：Timoshenko beams functionally graded materials dynamic characteristics natural frequency improved differential quadrature method 
Investigation of the Free Vibrations of Radial Functionally Graded Circular Cylindrical Beams Based on Differential Quadrature Method被引量：1
《Computer Modeling in Engineering & Sciences》2022年第7期23-41,共19页Xiaojun Huang Liaojun Zhang Renyu Ge Hanbo Cui Zhedong Xu 
supported by the National key Research and Development Plan of Ministry of Science and Technology of the People’s Republic of China(2017YFC0404903).
In the current research,an effective differential quadrature method(DQM)has been developed to solve natural frequency and vibration modal functions of circular section beams along radial functional gradient.Based on t...
关键词：Functionally graded materials circular cylindrical beams natural frequency modal function differential quadrature method 
Functionally Graded Cellular Structure Design Using the Subdomain Level Set Method with Local Volume Constraints被引量：2
《Computer Modeling in Engineering & Sciences》2021年第9期1197-1218,共22页Lianxiong Chen Hui Liu Xihua Chu Jiao Wang 
This work is supported by the National Natural Science Foundation of China(Grant Nos.12072242,11772237);the Natural Science Foundation of Hubei Province(Grant No.2020CFB816);the open funds of the State Key Laboratory of Structural Analysis for Industrial Equipment(Dalian University of Technology)through contract/Grant No.GZ19110.
Functional graded cellular structure(FGCS)usually shows superiormechanical behaviorwith lowdensity and high stiffness.With the development of additivemanufacturing,functional graded cellular structure gains its popula...
关键词：Multiscale design hierarchical structure functionally graded cellular structure local volume constraints topology optimization 
Robust Topology Optimization of Periodic Multi-Material Functionally Graded Structures under Loading Uncertainties被引量：2
《Computer Modeling in Engineering & Sciences》2021年第5期683-704,共22页Xinqing Li Qinghai Zhao Hongxin Zhang Tiezhu Zhang Jianliang Chen 
This work is supported by the Natural Science Foundation of China(Grant 51705268);China Postdoctoral Science Foundation Funded Project(Grant 2017M612191).
This paper presents a robust topology optimization design approach for multi-material functional graded structures under periodic constraint with load uncertainties.To characterize the random-field uncertainties with ...
关键词：Multi-material topology optimization robust design periodic functional gradient sparse grid method 
A State-Based Peridynamic Formulation for Functionally Graded Euler-Bernoulli Beams被引量：1
《Computer Modeling in Engineering & Sciences》2020年第8期527-544,共18页Zhenghao Yang Erkan Oterkus Selda Oterkus 
In this study,a new state-based peridynamic formulation is developed for functionally graded Euler-Bernoulli beams.The equation of motion is developed by using Lagrange’s equation and Taylor series.Both axial and tra...
关键词：PERIDYNAMICS Euler-Bernoulli beam functionally graded state-based 
Dynamic Analysis of Non-Symmetric Functionally Graded (FG) Cylindrical Structure under Shock Loading by Radial Shape Function Using Meshless Local Petrov-Galerkin (MLPG) Method with Nonlinear Grading Patterns被引量：2
《Computer Modeling in Engineering & Sciences》2017年第4期497-520,共24页Y.Sadeghi Ferezghi M.R.Sohrabi S.M Mosavi Nezhad 
In this paper,dynamic behavior of non-symmetric Functionally Graded(FG)cylindrical structure under shock loading is carried out.Dynamic equations in the polar coordinates are drawn out using Meshless Local Petrov-Gale...
关键词：MLPG cylindrical structure FGM RADIAL basis functions volume fraction 
A Semi-analytical Method for Vibrational and Buckling Analysis of Functionally Graded Nanobeams Considering the Physical Neutral Axis Position被引量：1
《Computer Modeling in Engineering & Sciences》2015年第6期151-181,共31页Farzad Ebrahimi Erfan Salari 
In this paper,a semi-analytical method is presented for free vibration and buckling analysis of functionally graded(FG)size-dependent nanobeams based on the physical neutral axis position.It is the first time that a s...
关键词：Buckling Vibration Functionally GRADED nanobeam Neutral axis Differential transformation method NONLOCAL ELASTICITY 
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