Results 21 to 30 of about 13,656,626 (360)
A revisit to normalization methods for purpose of stress mode shapes [PDF]
In order to accurately interpret the results of modal analysis for the purpose of stress mode shapes (SMSs), this work revisits the normalization methods in computational structural dynamics.
Zhou Yadong
doaj
Measurement of the hyperfine structure of antihydrogen in a beam [PDF]
5th International Symposium on Symmetries in Subatomic Physics (SSP2012), Groningen (The Netherlands), June 18 to 22 ...
Naofumi Kuroda+13 more
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Steady-state vibrations of a beam structure under moving horizontal force-analytical approach [PDF]
The following paper presents a dynamic analysis of a railway superstructure subjected to horizontal moving loads. The superstructure including the substructure was modelled with two infinitely long beams connected by an elastic layer. The structure rests
Magdalena Ataman, Wacław Szczesniak
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SEISMIC MITIGATION EFFICIENCY STUDY OF THE COUPLING BEAM DAMPER IN THE SHEAR WALL STRUCTURE
Coupling beam damper can be easily repaired in the post-earthquake, which can dissipate the seismic energy of the structure in the earthquake action. In this paper, the seismic mitigation efficiency of the coupling beam damper in the shear wall structure
Xin Huang
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Damage Identification Method of Beam Structure Based on Modal Curvature Utility Information Entropy
Generally, the damage of the structure will lead to the discontinuity of the local mode shape, which can be well reflected by the modal curvature of the structure, and the local information entropy of the beam structure will also change with the ...
C. Xiang+3 more
semanticscholar +1 more source
Advanced beam theories for the analysis of beam structures [PDF]
Η παρούσα διδακτορική διατριβή αποτελεί συμβολή στην ανάπτυξη εξελιγμένων θεωριών δοκού για την ανάλυση ραβδωτών φορέων. Οι εξελιγμένες θεωρίες δοκού που αναπτύχθηκαν λαμβάνουν υπόψη φαινόμενα γενικευμένης στρέβλωσης (διατμητική υστέρηση λόγω κάμψης και στρέψης), διαστρέβλωσης (παραμόρφωση διατομής – distortion), ενώ πραγματοποιείται και γεωμετρικά μη ...
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Energy Flow Analysis of High-Frequency Flexural Vibration of Wedge Beam Structures
Wedge members with variable thickness are widely used in ship structures, aerospace structures, and building structures. Considering their application scenarios, their high-frequency vibration characteristics have important research value.
Miaoxia Xie+6 more
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Beam slab structure is often encountered in a complex tunnel boring machine. Beam slab structure is subject to dynamic load, which is easy to cause fatigue damage and affect its service life.
Chuanlu Zhou+3 more
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Study on overburden structure and working resistance of supports in deep buried coal seam
In view of the characteristics of complex overburden structure and strong mining pressure in deep coal seam working face with large mining height, taking Yangchangwan Coal Mine as the engineering background, the mechanical model of overburden rock ...
LIU Hongtao, HAN Zhou, HAN Zijun, YANG Zhihua, HE Weisheng, WANG Sichen, LUO Zilong
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Application of Lightweight Structure in Automobile Bumper Beam: A Review
The bumper beam is an important device to ensure the safety of the car, which can effectively alleviate the force and absorb energy when the car collides.
Bing Du+5 more
semanticscholar +1 more source