Results 21 to 30 of about 128,076,339 (178)

The stress-strain state of an incompressible prestressed half-space with a protective coating under the action of a moving load

open access: yesInternational Scientific and Technical conference "The Progressive Technics, Technology and Engineering Education", 2023
This work is devoted to the study of the influence of the protective coating, initial stresses, mechanical characteristics of materials, movement parameters of the surface load on the stress-deformed state of the elastic base.
Uriy Gluchov
semanticscholar   +1 more source

Dynamics of a two-layer half-space with initial stresses under the impact of a moving load

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2022
In this article, within the framework of the linearized theory of elasticity for bodies with initial stresses, we consider a plane steady-state problem of perturbation of a two-layer half-space with an arbitrary form of elastic potential by a surface ...
С. Ю. Бабич   +3 more
doaj   +1 more source

Discrete-continuous coupling simulation and analysis for asphalt pavement dynamic stress responses under a moving wheel load

open access: yesCase Studies in Construction Materials, 2023
Asphalt pavement stress responses are analyzed with the layered elastic system under static loads in the most popularly-used design specifications. In reality, however, traffic loads are moving and the pavement layer materials are mainly aggregated.
Yu Liu   +3 more
doaj   +1 more source

A Laboratory Device Designed to Detect and Measure the Resistance Force of a Diagonal Conveyor Belt Plough

open access: yesSensors, 2023
This paper presents a laboratory device simulating a section of a conveyor belt on which a diagonal plough is installed. Experimental measurements were carried out in a laboratory belonging to the Department of Machine and Industrial Design at the VSB ...
Leopold Hrabovský   +3 more
doaj   +1 more source

Self‐Sustained Robots Based on Functionally Graded Elastomeric Actuators Carrying up to 22 Times Their Body Weight

open access: yesAdvanced Intelligent Systems, 2023
A biomimetic strategy of combining soft actuators with an exoskeleton is applied to create untethered, self‐sustained robots with high load capacity, applicable for transportation in unsupervised environments.
Yichen Zhai, Tse Nga Ng
doaj   +1 more source

Vibrations of an orthotropic plate with point supports subjected to a moving force

open access: yesEngineering Transactions, 2023
We investigate the dynamic behavior of a rectangular orthotropic plate loaded with the concentrated force moving with constant speed along the structure. In this work, we consider two types of plates in terms of boundary conditions. In the first case, we
Filip ZAKĘŚ
doaj   +1 more source

A Unit for Inflating and Maintaining a Constant Pressure in the Tires During the Movement of a Slow-Moving Vehicle

open access: yes, 2021
In land transport, low-speed and special vehicles move over various terrain. From paved surfaces, through gravel and forest roads to boggy and muddy terrain, and the ability to overcome road obstacles depends, among others, on tire pressure. The obtained
K. Waluś, M. Kozłowski
semanticscholar   +1 more source

Finite-element (FE) modelling of bridge dynamics from exposure to moving load [PDF]

open access: yesИнженерно-строительный журнал, 2013
Solutions to the problem of cable-stayed bridge dynamics are received and analysed on the basis of two modelling options. According to the first one space-time finite-elements are used.
G.M. Kadisov, V.V. Chernyshov
doaj   +1 more source

Suppression of load’s pendular oscillations of a bridge crane with the relay drive at the minimum number of turning on

open access: yesВестник СибАДИ, 2017
The authors analyze the possibility of suppressing load’s pendular oscillations of a bridge crane with the relay drive at single turning on of the drive to the acceleration and subsequent singular braking to zero speed with constant accelerations.
V. S. Scherbakov   +2 more
doaj   +1 more source

MATHEMATICAL MODELLING OF DYNAMIC PROCESSES IN A LAYERED INCOMPRESSIBLE HALF-SPACE WITH INITIAL STRESSES UNDER THE ACTION OF A MOVING LOAD

open access: yesBulletin of the National Technical University "KhPI". Series: Mathematical modeling in engineering and technologies, 2023
This work is devoted to the study of the influence of the protective coating, initial stresses, mechanical characteristics of materials, movement parameters of the surface load on the stress-deformed state of the elastic base.
Yu. M. Glukhov
semanticscholar   +1 more source

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