Results 11 to 20 of about 237,278 (295)

A Study on Vibration of Tapered Non-Homogeneous Rectangular Plate with Structural Parameters

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
Effects of structural parameters on the vibration of a tapered non-homogeneous rectangular plate with different combinations of boundary conditions are discussed. Tapering in the plate is assumed to be sinusoidal in the x -direction.
N. Kaur, A. Singhal, A. Khanna
doaj   +1 more source

Transverse Vibration for Non-uniform Timoshenko Nano-beams [PDF]

open access: yesMechanics of Advanced Composite Structures, 2015
In this paper, Eringen’s nonlocal elasticity and Timoshenko beam theories are implemented to analyze the bending vibration for non-uniform nano-beams.  The governing equations and the boundary conditions are derived using Hamilton’s principle.
Keivan Torabi   +2 more
doaj   +1 more source

Comparative analysis of leakage current suppression capability of forward‐clamped and reverse‐clamped H10 three‐phase inverters

open access: yesIET Power Electronics, 2021
Non‐isolated inverters have the disadvantage of large leakage current, which will damage the equipment and personal safety. In order to solve this problem, this paper proposes two H10 three‐phase inverter topologies named forward‐clamped and reverse ...
Haixiao Ma, Pengcheng Shao, Zhaixing Lan
doaj   +1 more source

Explicit inverse of near Toeplitz pentadiagonal matrices related to higher order difference operators

open access: yesResults in Applied Mathematics, 2021
This paper analyzes the inverse of near Toeplitz pentadiagonal matrices, arising from a finite-difference approximation to the fourth-order nonlinear beam equation.
Bakytzhan Kurmanbek   +2 more
doaj   +1 more source

The confined hydrogen atom with a moving nucleus [PDF]

open access: yes, 2009
We study the hydrogen atom confined to a spherical box with impenetrable walls but, unlike earlier pedagogical articles on the subject, we assume that the nucleus also moves.
Amore P   +8 more
core   +2 more sources

Clamping the clamp of RNA polymerase [PDF]

open access: yesThe EMBO Journal, 2011
Bacterial NusG and its archaeal and eukaryal orthologues Spt5 are the only general transcription factors conserved across the three domains of life. The best studied among them, NusG, is found to be associated with the majority of the transcribed genes in the genome (with its paralogue RfaH picking up the slack) (Belogurov et al , 2009), and is ...
Vladimir, Svetlov, Evgeny, Nudler
openaire   +2 more sources

Stability Issues of Welded Pipe Containing Pulsatile Flows

open access: yesJournal of Engineering, 2006
This paper deals with the dynamics and stability behavior of a welded pipe containing flowing fluid having a small harmonic component superposed. The equation of motion was derived to represent the motion of a welded pipe conveying a pulsatile flow ...
Nabeel K. Abid Al-Sahib
doaj   +1 more source

Analysis of loss distribution for power devices of active neutral point clamped three-level inverter

open access: yesGong-kuang zidonghua, 2014
In view of problem of uneven loss distribution of power devices in running process of traditional neutral point clamped three level inverter, this paper introduced working principle and basic modulation strategy of active neutral point clamped three ...
ZHAO Xia   +4 more
doaj   +1 more source

Application of Bi-Directional Functionally Graded Material Model for Free Vibration Analysis of Rotating Euler-Bernoulli Nanobeams [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
In this work, mechanical vibration analysis of rotating bi-directional functionally graded Euler-Bernoulli nanobeams is investigated, which has not already been studied deeply based on the latest authors’ knowledge.
Sayed Mohammad Kazem Ohab-Yazdi   +1 more
doaj   +1 more source

Static and vibration analysis of functionally graded beams using refined shear deformation theory [PDF]

open access: yes, 2013
Static and vibration analysis of functionally graded beams using refined shear deformation theory is presented. The developed theory, which does not require shear correction factor, accounts for shear deformation effect and coupling coming from the ...
A Chakraborty   +30 more
core   +2 more sources

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