Computational analysis of the collapse behaviour of thin-walled polygonal steel beams [PDF]
The present paper is focused on the development of an accurate computational method, based on the Finite Element (FE) approximation, for predicting the collapse behavior of thin-walled polygonal steel beams subject to bending.
ARDITO, RAFFAELE
core +1 more source
Lateral distortional buckling of rivet fastened rectangular hollow flange channel beams
Cold-formed steel hollow flange beams have been commonly used as flexural members in buildings due to their structural efficiency. The rivet fastened Rectangular Hollow Flange Channel Beam (RHFCB) is a new type of cold-formed steel section, characterized by two torsionally rigid hollow flanges connected to a web element. The RHFCB takes advantage of an
Ropalin Siahaan +2 more
openaire +2 more sources
Numerical method for predicting the elastic lateral distortional buckling moment of a mono-symmetric beam with web openings [PDF]
When used as floor joists, the new mono-symmetric LiteSteel beam (LSB) sections require web openings to provide access for inspections and various services. The LSBs consist of two rectangular hollow flanges connected by a slender web, and are subjected to lateral distortional buckling effects in the intermediate span range.
Seo, Jung Kwan +2 more
openaire +2 more sources
General formulation for uniform and non‐uniform high‐strength steel slender I‐section beams
Abstract The Ayrton–Perry approach is the basis of Eurocode 3 rules for buckling resistance, with distinct curves and imperfection factors depending on section type, steel grade, and other parameters. For generic members – built‐up or not, uniform or not, with complex supports or not – the code allows either the general method (clause 8.3.4 of Eurocode
José Osvaldo Ferreira Filho +3 more
wiley +1 more source
This graphical abstract illustrates a study where 43 adult patients (21 males, 22 females) underwent CT scans to reconstruct 3D pelvic models using Mimics and 3‐Matic software. The analysis measured the Lateral Compression II (LC‐II) screw path, revealing sex‐based anatomical differences that could improve the precision and safety of percutaneous LC‐II
Xingye Du, Yong Liu, Xuefeng Jiang
wiley +1 more source
Refined Beam Elements with only Displacement Variables andPlate/Shell Capabilities [PDF]
This paper proposes a refined beam formulation with displacement variables only. Lagrange-type polynomials, in fact, are used to interpolate the displacement field over the beam cross-section.
Carrera, Erasmo, Petrolo, Marco
core +1 more source
A Topology Optimization Framework for the Inverse Design of Nonlinear Mechanical Metamaterials
This work uses topology optimization to design unit cells for mechanical metamaterials with a prescribed nonlinear stress–strain response. The framework adds contact and postbuckling modeling to synthesize microstructures for three highly nonlinear responses, including pseudoductile behavior, monostable with snap‐through buckling, and bistable ...
Charlie Aveline +2 more
wiley +1 more source
Pengaruh Bentuk Badan Profil Baja Ringan Terhadap Kuat Tekan [PDF]
Adanya produk baja ringan (cold formed steel) yang dipakai sebagai material struktur memberikan gagasan untuk melakukan inovasi yaitu, penggunaan material baja ringan pada struktur utama bangunan.
Handono, B. D. (Banu) +2 more
core +1 more source
Structural assessment and lateral\u2013torsional buckling design of glass beams restrained by continuous sealant joints [PDF]
Glass is largely used in practice as a structural material, e.g. as beam and plate elements able to carry loads. Their structural interaction is often provided by mechanical connections, although recent trends are moving toward the minimization of metal ...
Amadio, Claudio +2 more
core +3 more sources
Mapping Nanoscale Buckling in Atomically Thin Cr2Ge2Te6
Atomic‐resolution STEM is used to resolve nanoscale buckling in monolayer Cr2Ge2Te₆. A noise‐robust image analysis reconstructs three‐dimensional lattice distortions from single plan‐view images, revealing pronounced defect‐driven nm‐scale out‐of‐plane buckling.
Amy Carl +20 more
wiley +1 more source

