Results 31 to 40 of about 238 (121)
BIMOMENT TRANSFER IN THIN-WALLED FRAMED STRUCTURES WITH FLEXIBLE JOINTS
Kunihiro TAKAHASHI, Hirofumi KAWAKAMI
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Cold-formed steel joints with partial warping restraint
The article investigates the influence of joints on the warping torsion of cold-formed steel bars. The modern warping torsion theory suggests cold-formed steel bars to be simply supported or fixed at the ends.
Ilya Selyantsev, Alexandr Tusnin
doaj +1 more source
Resistance and stability of steel channel section beams
Analysis of the resistance and stability of steel beam of channel section loaded in the plane parallel to beam web, which does not pass through shear center, is presented in the paper.
Radosław Szczerba
doaj +1 more source
Bending and Vibrations of a Thick Plate with Consideration of Bimoments
The paper is dedicated to the development of the theory of orthotropic thick plates with consideration of internal forces, moments and bimoments. The equations of motion of a plate are described by two systems of six equations. New equations of motion of the plate and the boundary conditions relative to displacements, forces, moments, and bimoments are
Мakhamatali K. Usarov +2 more
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Algorithm of correcting bimoments in calculations of thin-walled bar systems
An algorithm developed for enhancing the accuracy of the calculation of frames formed by thin-walled open-section bars is presented. The existing bar models for analysis of frame systems consisting of open-section bars subjected to restrained torsion require improvement.
Serpik, Igor, Shkolyarenko, Roman
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Dynamic Analysis of Tapered Thin‐Walled Beams Using Spectral Finite Element Method
Tapered thin‐walled structures have been widely used in wind turbine and rotor blade. In this paper, a spectral finite element model is developed to investigate tapered thin‐walled beam structures, in which torsion related warping effect is included. First, a set of fully coupled governing equations are derived using Hamilton’s principle to account for
Yiping Shen +4 more
wiley +1 more source
Warping Torsional and Distortional Stress of Composited Box Girder with Corrugated Steel Webs
The torsional behaviors of composite box girders with corrugated steel webs are more obvious than traditional concrete girders due to the lower torsional rigidity. In this paper, the torsion and distortion of this kind of composite girder are studied.
Peng Qiao +3 more
wiley +1 more source
Free Vibration Analysis of a Thin‐Walled Beam with Shear Sensitive Material
This paper presents a method for a free vibration analysis of a thin‐walled beam of doubly asymmetric cross section filled with shear sensitive material. In the study, first of all, a dynamic transfer matrix method was obtained for planar shear flexure and torsional motion.
K. B. Bozdogan, D. Ozturk, Usik Lee
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Bars under Torsional Loading: A Generalized Beam Theory Approach
In this paper both the static and dynamic analyses of the geometrically linear or nonlinear, elastic or elastoplastic nonuniform torsion problems of bars of constant or variable arbitrary cross section are presented together with the corresponding research efforts and the conclusions drawn from examined cases with great practical interest.
Evangelos J. Sapountzakis +2 more
wiley +1 more source
[Retracted] A Numerical Model for Torsion Analysis of Composite Ship Hulls
A new methodology based on a macroelement model proposed for torsional behaviour of the ship hull made of composite material is proposed in this paper. A computer program has been developed for the elastic analysis of linear torsion. The results are compared with the FEM‐based licensed soft COSMOS/M results and measurements on the scale simplified ...
Ionel Chirica +2 more
wiley +1 more source

