Results 1 to 10 of about 8,428,344 (202)

The Effect of Steel Beam Elastic Restraint on the Critical Moment of Lateral Torsional Buckling. [PDF]

open access: yesMaterials (Basel), 2022
This paper reports the results of the next stage of the authors’ investigations into the effect of the elastic action of support nodes on the lateral torsional buckling of steel beams with a bisymmetric I-section.
Piotrowski R, Szychowski A.
europepmc   +2 more sources

Elastic Critical Moment for the Lateral-Torsional Buckling (LTB) Analysis of Structural Glass Beams with Discrete Mechanical Lateral Restraints. [PDF]

open access: yesMaterials (Basel), 2020
Structural glass beams and fins are largely used in buildings, in the form of primary load-bearing members and bracing systems for roof or facade panels. Several loading and boundary conditions can be efficiently solved by means of bonded composites that
Santo D, Mattei S, Bedon C.
europepmc   +2 more sources

A critical moment in machine learning in medicine: on reproducible and interpretable learning. [PDF]

open access: yesActa Neurochir (Wien)
Over the past two decades, advances in computational power and data availability combined with increased accessibility to pre-trained models have led to an exponential rise in machine learning (ML) publications.
Ciobanu-Caraus O   +5 more
europepmc   +2 more sources

Theoretical frameworks in political ecology and participatory nature/forest conservation: the necessity for a heterodox approach and the critical moment

open access: yesJournal of Political Ecology, 2013
In this paper I review the major theoretical approaches to political ecology, and then introduce a research tool. The critical moment is a noticeable historical instance or interaction.
Mohammad Tanzimuddin Khan
doaj   +2 more sources

The Present Moment as a Critical Moment

open access: yesNegotiation Journal, 2004
Abstract Like a musical interlude, the present moment hovers between becoming the past and progressing into the future. Critical moments, for the author, are moments in which the parties are fully in the present or the “now,” caught in a pivotal space where any action, or even inaction, will change the destiny of the situation and the ...
D. Stern
openaire   +2 more sources

Generalized formula of moment gradient lateral torsional buckling factor for monosymmetric steel beams [PDF]

open access: yesPort Said Engineering Research Journal, 2023
The lateral-torsional buckling (LTB) behavior of steel beams has been extensively reported. Most reports have been limited to study the doubly-symmetric beams besides a few other standard geometries.
Tarek Sharaf   +3 more
doaj   +1 more source

Lateral–Torsional Buckling of Cantilever Steel Beams under 2 Types of Complex Loads

open access: yesApplied Sciences, 2023
Cantilever steel beams are an essential structural element in civil engineering fields such as bridges and buildings. However, there is very little research on the critical moment (Mcr) of cantilever beams subjected to a concentrated load (CL) or a ...
Yong Cai, Angyang Ling, Xiaoyong Lv
doaj   +1 more source

The Coronavirus Pandemic as a Critical Moment for Digital Journalism

open access: yesDigital Journalism, 2021
The coronavirus pandemic has had a profound impact on all spheres of society, including journalism. It has brought about dramatic changes in journalistic routines and working practices, as well as in audience behavior.
T. Quandt, Karin Wahl-Jorgensen
semanticscholar   +1 more source

Application of the Moment Of Inertia method to the Critical-Plane Approach [PDF]

open access: yesFracture and Structural Integrity, 2016
The Moment-Of-Inertia (MOI) method has been proposed by the authors to solve some of the shortcomings of convex-enclosure methods, when they are used to calculate path-equivalent ranges and mean components of complex non-proportional (NP) multiaxial load
Hao Wu   +2 more
doaj   +2 more sources

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