Implementation of thin-walled approximation to evaluate properties of complex steel sections using C++

SA Siddiqui, A Ahmad - SN Computer Science, 2020 - Springer
Steel sections have several applications in the construction industry. They are often used in
the design and construction of huge industrial complexes. They also are used in transport …

Analysis of thin-walled beam-shell structures for concept modeling based on higher-order beam theory

NL Nguyen, GW Jang, S Choi, J Kim, YY Kim - Computers & Structures, 2018 - Elsevier
Many engineering structures consist of thin-walled beams and shells. Especially for fast
design in an early design stage, a simplified analysis using beams for load-carrying …

Higher-order beam theory for static and vibration analysis of composite thin-walled box beam

D Shin, S Choi, GW Jang, YY Kim - Composite Structures, 2018 - Elsevier
A higher-order beam theory suitable for accurate analysis of composite thin-walled box
beams is developed. Because anisotropic and laminate effects in composite beams produce …

[HTML][HTML] Analysis of two box beams-joint systems under in-plane bending and axial loads by one-dimensional higher-order beam theory

S Choi, YY Kim - International Journal of Solids and Structures, 2016 - Elsevier
If two thin-walled box beams meet at a joint, significant flexibilities that cannot be dealt with
by the classical Euler or Timoshenko beam theory are observed. Especially under in-plane …

Exact matching at a joint of multiply-connected box beams under out-of-plane bending and torsion

S Choi, YY Kim - Engineering Structures, 2016 - Elsevier
Accurate analysis of thin-walled box beams meeting at a joint requires not only
consideration of higher-order deformation degrees (such as warping and distortion) but also …

Buckling analysis of thin-walled box beams under arbitrary loads with general boundary conditions using higher-order beam theory

DM Kim, S Choi, GW Jang, YY Kim - Journal of Mechanical Science and …, 2019 - Springer
When a higher-order or generalized beam theory is used for the buckling analysis of thin-
walled beams, the analysis accuracy critically depends on the number and shapes of the …

One-dimensional analysis of thin-walled beams with diaphragms and its application to optimization for stiffness reinforcement

JH Jung, GW Jang, D Shin, YY Kim - Computational Mechanics, 2018 - Springer
This paper presents a method to analyze thin-walled beams with quadrilateral cross
sections reinforced with diaphragms using a one-dimensional higher-order beam theory …

Sectional Shape Functions for a Box Beam Under Torsion: Wall-Bending Field

YY Kim, GW Jang, S Choi - Analysis of Thin-Walled Beams, 2023 - Springer
In Chap. 4, the sectional shape functions (ψ z W, ψ s χ) for a box beam under torsion, which
correspond to the wall-membrane field, were derived. This section is devoted to the …

면내하중을받는다중연결된직사각박판보시스템의일차원고차보해석

최수민 - 대한기계학회논문집A 권, 2023 - dbpia.co.kr
차체와 같은 폐단면 박판보 시스템의 효과적인 초기 설계를 위해, 해석이 빠르며 모델링 변경이
용이한 일차원 보 해석 기법이 요구된다. 하지만 고전 보 이론의 가정과 달리 박판보 시스템은 …

Simplification of least-work solution to an empirical method for prediction of shear lag stress in steel box moment connections with internal diaphragms

P Doung, E Sasaki - Mechanics of Advanced Materials and …, 2021 - Taylor & Francis
In this paper, a method called “least-work solution” was empirically simplified to evaluate
shear lag stress in the steel box moment connections with internal diaphragms in order to …