A Rankine–Timonshenko–Vlasov beam theory for anisotropic beams via an asymptotic strain energy transformation

HS Kim, JS Kim - European Journal of Mechanics-A/Solids, 2013 - Elsevier
A refined shear deformable beam theory is developed to analyze and design anisotropic
beams via the mixed variational theorem (MVT). The developed theory is referred to as a …

A semi-analytical simulation method for bi-directional functionally graded cantilever beams under arbitrary static loads

L Zhang, W Liao, J Fan, S Feng - Smart Materials and Structures, 2024 - iopscience.iop.org
This paper presents a novel semi-analytical simulation approach for analysing the
behaviour of bi-directional functionally graded cantilever beams subjected to arbitrary static …

Asymptotic closed-form solutions including boundary-layers for orthotropic beams

JS Kim - European Journal of Mechanics-A/Solids, 2022 - Elsevier
In this paper, asymptotic closed-form solutions with boundary-layers are explicitly obtained.
The virtual work principle is applied to the problem by employing the method of multiple …

[HTML][HTML] An asymptotic method-based composite plate model considering imperfect interfaces

J Lee, JS Kim, M Cho - International Journal of Solids and Structures, 2020 - Elsevier
This paper presents an asymptotic method-based analysis of composite laminates having
interfacial imperfections. In general, imperfect interfaces are simply modeled by introducing …

Application of Saint-Venant's Principle to Anisotropic Beams

JS Kim - Transactions of the Korean Society of Mechanical …, 2012 - koreascience.kr
Asymptotic analysis is a powerful tool for the mathematically rigorous design and analysis of
anisotropic beam structures. However, it has a limitation in that the asymptotic approach …

A thermo-mechanical stress prediction improvement of using the classical lamination theory via Saint-Venant's principle for laminated composite plates

YM Jeong, JS Kim - Journal of Mechanical Science and Technology, 2018 - Springer
Saint-Venant's principle was introduced as the principle of the stress resultant equivalence
for one dimensional structures, such as beams, cylindrical and prismatic structures …

Higher‐order beam model with eigenstrains: theory and illustrations

G Corre, A Lebée, K Sab, MK Ferradi… - ZAMM‐Journal of …, 2018 - Wiley Online Library
A higher‐order beam model based on the asymptotic expansion method was suggested by
Ferradi et al. Introducing new degrees of freedom specific to the applied loads into the …

Using the unit force method to analyze thrust acting on anchor blocks caused by thermal expansion displacement of X80 tunnel pipelines

L Zhang, X Yan, X Yang - Journal of Pipeline Systems Engineering …, 2016 - ascelibrary.org
To restrict the thermal expansion displacement of X80 tunnel pipelines, anchor blocks are
commonly designed and installed at entrances and exits of tunnels, which makes the anchor …

Justification of the Asymptotic Expansion Method for Homogeneous Isotropic Beams by Comparison with De Saint-Venant's Solutions

Q Zhao, P Cartraud, P Kotronis - Journal of Elasticity, 2017 - Springer
The formal asymptotic expansion method is an attractive mean to derive simplified models
for problems exhibiting a small parameter, such as the elastic analysis of beam-like …

基于渐**分析法的复杂截面梁振动分析

宋子文, 孙直, 朱一超 - 力学学报, 2023 - lxxb.cstam.org.cn
梁结构在工程工业中发挥着重要的作用, 梁的自振问题能够体现其本征动力学特性,
是梁动力学分析中的基本问题. 经典梁理论的提出往往基于不同的假设, 文章采用渐**分析的 …