Search Results - "Dong, Leiting"

3D computational grains with embedded fibers for the direct micromechanical modeling of fiber composites by Huang, Yezeng, Wang, Junbo, Li, Mingjing, Wang, Guannan, Dong, Leiting, Atluri, Satya N.

“…For the integrated design of composite material and structures, it is essential to have an effective micromechanical numerical tool to link macroscopic…”
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Constitutive modeling of viscoelastic fiber-reinforced composites at finite deformations by Chen, Yang, Guo, Zaoyang, Gao, Xin-Lin, Dong, Leiting, Zhong, Zheng

“…•A homogenization framework is constructed for the finite-strain viscoelastic composites, which uncouples the Helmholtz free energy density function of each…”
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Parallel Nanosheet Arrays for Industrial Oxygen Production by Kang, Jianxin, Liu, Gui, Hu, Qi, Huang, Yezeng, Liu, Li-Min, Dong, Leiting, Teobaldi, Gilberto, Guo, Lin

“…According to the traditional nucleation theory, crystals in solution nucleate under thermal fluctuations with random crystal orientation. Thus, nanosheet…”
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Graphene oxide bulk material reinforced by heterophase platelets with multiscale interface crosslinking by Chen, Ke, Tang, Xuke, Jia, Binbin, Chao, Cezhou, Wei, Yan, Hou, Junyu, Dong, Leiting, Deng, Xuliang, Xiao, Ting-Hui, Goda, Keisuke, Guo, Lin

“…Graphene oxide (GO) and reduced GO possess robust mechanical, electrical and chemical properties. Their nanocomposites have been extensively explored for…”
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A simple Galerkin meshless method, the Fragile Points method using point stiffness matrices, for 2D linear elastic problems in complex domains with crack and rupture propagation by Yang, Tian, Dong, Leiting, Atluri, Satya N.

“…Summary The Fragile Points method (FPM) is an elementarily simple Galerkin meshless method, employing Point‐based discontinuous trial and test functions only,…”
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A fuzzy-set-based joint distribution adaptation method for regression and its application to online damage quantification for structural digital twin by Zhou, Xuan, Sbarufatti, Claudio, Giglio, Marco, Dong, Leiting

“…Online damage quantification suffers from insufficient labeled data that weakens its accuracy. In this context, adopting the domain adaptation on historical…”
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Laplace-domain BEM for dynamic analysis of size-dependent couple stress elasticity problems by Lei, Jun, Shao, Caixia, Dong, Leiting

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Constitutive modeling for linear viscoelastic fiber-reinforced composites by Chen, Yang, Zhao, Zhenqiang, Li, Dongfeng, Guo, Zaoyang, Dong, Leiting

“…In this paper, a micromechanics-based constitutive model is proposed for linear viscoelastic fiber-reinforced composites via a homogenization procedure in the…”
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A process-based inherent strain method for prediction of deformation and residual stress for wire-arc directed energy deposition by Du, Tongcheng, Yan, Peng, Liu, Qingyi, Dong, Leiting

“…Accurate and efficient prediction of deformation and residual stress in large metal components manufactured through wire-arc directed energy deposition is…”
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Effective modulus of biological staggered nanocomposites with interface stress effect by Dong, Leiting, Chao, Cezhou, Yan, Peng

“…Biological composites with staggered matrix–platelet nanostructures, such as bone, teeth and nacre, possess superior mechanical properties. The interface…”
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Weakly-singular symmetric Galerkin boundary element method in thermoelasticity for the fracture analysis of three-dimensional solids by He, Shuangxin, Dong, Leiting, Atluri, Satya N.

“…The Symmetric Galerkin Boundary Element Method has demonstrated significant advantages for the fracture mechanics analysis of three-dimensional solid…”
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A new Fragile Points Method (FPM) in computational mechanics, based on the concepts of Point Stiffnesses and Numerical Flux Corrections by Dong, Leiting, Yang, Tian, Wang, Kailei, Atluri, Satya N.

“…In this paper, a new method, named the Fragile Points Method (FPM), is developed for computer modeling in engineering and sciences. In the FPM, simple, local,…”
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An implicit Updated Lagrangian Fragile Points Method with a support domain refinement scheme for solving large deformation problems by Dai, Xueyan, Ke, Zetao, Li, Mingjing, Dong, Leiting, Atluri, Satya N.

“…Engineering structures may undergo large deformations, but simulating is still challenging for existing numerical methods, for example, the element‐based…”
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A fragile points method with a numerical-flux-based interface debonding model to simulate the delamination migration in composite laminates by Shen, Baoying, Wang, Kailei, Wang, Song, Li, Mingjing, Dong, Leiting, Atluri, Satya N.

“…•Based upon a novel meshless method-the Fragile Point Method (FPM), an initially rigid interface debonding model incorporating mixed-mode damage and varying…”
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A Fragile Points Method, with an interface debonding model, to simulate damage and fracture of U‐notched structures by Wang, Kailei, Shen, Baoying, Li, Mingjing, Dong, Leiting, Atluri, Satya N.

“…Notched components are commonly used in engineering structures, where stress concentration may easily lead to crack initiation and development. The main goal…”
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Spherical nano-inhomogeneity with the Steigmann–Ogden interface model under general uniform far-field stress loading by Wang, Junbo, Yan, Peng, Dong, Leiting, Atluri, Satya N.

“…An explicit solution, considering the interface bending resistance as described by the Steigmann–Ogden interface model, is derived for the problem of a…”
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Direct and inverse multi-scale analyses of arbitrarily functionally graded layered hollow cylinders (discs), with different shaped reinforcements, under harmonic loads by Wang, Guannan, Dong, Leiting, Atluri, Satya N.

“…A multi-scale model is proposed to investigate arbitrarily functionally graded hollow cylinders (discs), with fibers, particles, or disc-shaped reinforcements,…”
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A weak-form method for strain field calculation with digital image correlation by Dong, Leiting, Yang, Qiuhong, Wang, Junbo

“…•A weak-form method is proposed to calculate strain fields from noisy displacement.•Differentiation is transferred into integration by using integration by…”
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An ultra-simple universal model for the effective elastic properties of isotropic 3D closed-cell porous materials by Yang, Pingping, Hu, Ning, Guo, Xiaojun, Dong, Leiting, Chen, Yang, Guo, Zaoyang

“…In this paper, effective elastic properties of the isotropic 3D closed-cell porous materials are comprehensively investigated through finite element method…”
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3D viscoelastic computational grains with spherical inclusions with or without interphases/coatings for micromechanical modeling of heterogeneous materials by Huang, Yezeng, Wang, Guannan, Dong, Leiting, Atluri, Satya N.

“…In this article, the 3D viscoelastic computational grains (CGs) with spherical inclusions, with and without interphases/coatings are developed to study the…”
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