Results 31 to 40 of about 128,076,339 (178)
The response of ice cover to a load moving along a frozen channel [PDF]
Deflections and stresses in an ice cover of a frozen channel caused by a load moving with a constant speed along the channel are studied. The channel is of rectangular cross section. The ice cover is isotropic and clamped to the walls of the channel. The
K. Shishmarev +2 more
semanticscholar +2 more sources
Online adaptive semi-active vibration damping of slender structures subject to moving loads
The paper deals with the adaptive optimal semi-active control of the slender vibrating structures subjected to the moving loads. The deflection of the structure is governed by Euler-Bernoulli beam equation approximated by the system of bilinear ordinary ...
Pisarski Dominik, Myśliński Andrzej
doaj +1 more source
Indentation theory on orthotropic materials subjected to a frictional moving punch
The present article establishes a general theory of frictional moving contact of orthotropic materials indented by a moving rigid punch with various punch profiles.
Y.T. Zhou, K.Y. Lee, Y.H. Jang
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Deflection of broken ice caused by an external load moving along a channel
The unsteady problem of a load moving along a channel covered with broken ice is considered. Deflection of the broken ice is described by the equation of flotating liquid. The channel has a rectangular cross-section.
K. Zavyalova +2 more
semanticscholar +1 more source
Analysis of Technical and Energy Indicators of a Multi-Motor Electric Drive for Urban Public Transport [PDF]
The aim of this article was to analyze the profitability of using a multi-motor electric drive instead of a single-motor electric drive in a city vehicle to ensure the reduction of the electrical energy losses.
Voytenko V.A. +2 more
doaj +1 more source
This article introduces a new model that can be used to describe elastic thermal vibrations caused by changes in temperature in elastic nanobeams in response to transverse external excitations.
Ahmed E. Abouelregal +2 more
doaj +1 more source
Exact closed-form solutions for Lamb’s problem—II: a moving point load [PDF]
In this paper, we report on an exact closed-form solution for the displacement in an elastic homogeneous half-space elicited by a downward vertical point source moving with constant velocity over the surface of the medium.
Xi Feng, Haiming Zhang
semanticscholar +1 more source
Infrared drying of bulk agricultural products is becoming increasingly widespread in processing and food industries due to energy efficiency, compactness of technological equipment, and ease of operation.
Igor Palamarchuk +5 more
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Dynamics of repetitive structures subjected to moving loads is a common problem in railway engineering. Bridges, rails or catenaries are the most representative periodic structures, on which the train acts as a moving excitation.
Jaime Gil-Romero +3 more
semanticscholar +1 more source
New approach to analysis of railway track dynamics – Rail head vibrations
The article presents an original approach to the analysis of railway track dynamics. The “beam-inside-beam” concept is introduced as a dynamic generalisation of the static head-on-web effect, based on the two-layer model of rail.
Czyczuła Włodzimierz +2 more
doaj +1 more source

