Results 11 to 20 of about 165,495 (214)

NONLINEAR STABILITY OF SINUSOIDAL VELAROIDAL SHELL

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2018
The nonlinear analysis of thin-walled shells is not a rarity, particularly the nonlinear strength one. Many works are devoted to linear and nonlinear analyses of shells of classical form: cylindrical, spherical, hemispherical, shallow, conical.
MATHIEU GIL-OULBE   +2 more
doaj   +1 more source

Tsunami generation by paddle motion and its interaction with a beach: Lagrangian modelling and experiment [PDF]

open access: yes, 2013
A 2D Lagrangian numerical wave model is presented and validated against a set of physical wave-flume experiments on interaction of tsunami waves with a sloping beach. An iterative methodology is proposed and applied for experimental generation of tsunami-
Buldakov, E
core   +1 more source

Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2019
Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov   +4 more
doaj   +1 more source

Contact mechanics for randomly rough surfaces [PDF]

open access: yes, 2006
When two solids are squeezed together they will in general not make atomic contact everywhere within the nominal (or apparent) contact area. This fact has huge practical implications and must be considered in many technological applications.
Archard   +51 more
core   +3 more sources

STRAIN LOCALIZATION PECULIARITIES AND DISTRIBUTION OF ACOUSTIC EMISSION SOURCES IN ROCK SAMPLES TESTED BY UNIAXIAL COMPRESSION AND EXPOSED TO ELECTRIC PULSES

open access: yesГеодинамика и тектонофизика, 2015
Results of uniaxial compression tests of rock samples in electromagnetic fields are presented. The experiments were performed in the Laboratory of Basic Physics of Strength, Institute of Continuous Media Mechanics, Ural Branch of RAS (ICMM).
V. A. Mubassarova   +4 more
doaj   +1 more source

Tidal inertial waves in the differentially rotating convective envelopes of low-mass stars - I. Free oscillation modes [PDF]

open access: yes, 2016
Star-planet tidal interactions may result in the excitation of inertial waves in the convective region of stars. In low-mass stars, their dissipation plays a prominent role in the long-term orbital evolution of short-period planets.
Baruteau, C.   +3 more
core   +2 more sources

Wave reflection at a free interface in an anisotropic pyroelectric medium with nonclassical thermoelasticity [PDF]

open access: yes, 2016
In this paper, the well-established two-dimensional mathematical model for linear pyroelectric materials is employed to investigate the reflection of waves at the boundary between a vacuum and an elastic, transversely isotropic, pyroelectric material.
A. E. N. Abd alla   +4 more
core   +1 more source

Free surface flows emerging from beneath a semi-infinite plate with constant vorticity [PDF]

open access: yes, 2002
The free surface flow past a semi-infinite horizontal plate in a finite-depth fluid is considered. It is assumed that the fluid is incompressible and inviscid and that the flow approaches a uniform shear flow downstream.
Abenhaim   +202 more
core   +2 more sources

The application of ultrasonic NDT techniques in tribology [PDF]

open access: yes, 2005
The use of ultrasonic reflection is emerging as a technique for studying tribological contacts. Ultrasonic waves can be transmitted non-destructively through machine components and their behaviour at an interface describes the characteristics of that ...
Anderson W.   +12 more
core   +1 more source

Sliding without slipping under Coulomb friction: opening waves and inversion of frictional force

open access: yes, 2016
An elastic layer slides on a rigid flat governed by Coulomb's friction law. We demonstrate that if the coefficient of friction is high enough, the sliding localizes within stick-slip pulses, which transform into opening waves propagating at intersonic ...
Yastrebov, Vladislav A.
core   +3 more sources

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