Constrained finite strip method developments and applications in cold-formed steel design

Z Li, JCB Abreu, J Leng, S Ádány, BW Schafer - Thin-Walled Structures, 2014 - Elsevier
The stability of thin-walled members is decidedly complex. The recently developed
constrained Finite Strip Method (c FSM) provides a means to simplify thin-walled member …

[HTML][HTML] New transverse extension modes for buckling analysis of thin-walled members by using the constrained finite strip method

T Hoang, S Adany - Thin-Walled Structures, 2022 - Elsevier
In this paper a new way to define transverse extension modes is introduced in the context of
modal analysis of thin-walled members. The new transverse extension modes are inspired …

Spline finite strip analysis of thin-walled flexural members subjected to general loading with intermediate restraints

SS Ajeesh, SA Jayachandran - Thin-Walled Structures, 2021 - Elsevier
The design of cold-formed steel flexural members using the Direct Strength Method (DSM),
use signature curves of cross-sections with the assumption of equal end moments and …

Buckling analysis of thin-walled members with open-branched cross section via semi-analytical finite strip transfer matrix method

B He, Y Zhang, WY Ge, Y An, D Liu - Thin-Walled Structures, 2018 - Elsevier
Thin-walled members with open-branched cross section have been used in many modern
engineering structures, and their buckling performance has been widely studied. In this …

Constrained shell finite element method for elastic buckling analysis of thin-walled members

S Jin, Z Li, F Huang, D Gan, R Cheng, G Deng - Thin-Walled Structures, 2019 - Elsevier
The objective of this paper is to develop a constrained shell Finite Element Method (cFEM)
based on a force approach for elastic buckling analysis of thin-walled members. The new …

A new approach to modal decomposition of buckled shapes

J Becque, X Li - Structures, 2015 - Elsevier
The paper proposes a novel methodology to construct the individual local, distortional, and
global buckling modes of a thin-walled structural element under a given loading. The …

Computation of shear buckling stress of thin-walled sections using constrained spline finite strip method

SS Ajeesh, SA Jayachandran - Thin-Walled Structures, 2024 - Elsevier
The direct strength method (DSM) design for shear incorporates the elastic shear buckling
stress of the cross-section to evaluate the ultimate shear capacity of thin-walled members …

A constrained spline finite strip method for the mode decomposition of cold-formed steel sections using GBT principles

SS Ajeesh, SA Jayachandran - Thin-Walled Structures, 2017 - Elsevier
In this paper, an analysis procedure has been presented for cold-formed steel sections, for
decomposing the buckling modes obtained using spline finite strip method (SFSM) into their …

Modal buckling analysis of thin-walled members with rounded corners by using the constrained finite strip method with elastic corner elements

Z Beregszászi, S Ádány - Thin-Walled Structures, 2019 - Elsevier
In this paper modal decomposition of thin-walled structural members with rounded corners is
discussed. Modal decomposition is a process which separates the characteristic behaviour …

Constrained spline Finite Strip Method for thin-walled members with open and closed cross-sections

M Djelil, N Djafour, M Matallah, M Djafour - Thin-Walled Structures, 2018 - Elsevier
The present paper aims at introducing the constrained spline Finite Strip Method (csFSM).
The proposed approach is basically a spline Finite Strip Method (spline FSM) that allows the …