Results 1 to 10 of about 152,404 (295)

Calibration of an elastoplastic model of sand liquefaction using the swarm intelligence with a multi-objective function

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
According to post-seismic observations, spectacular examples of engineering failures can be ascribed to the occurrence of sand liquefaction, where a sandy soil stratum could undergo a transient loss of shear strength and even behave as a “liquid ...
Qiutong Li, Zhehao Zhu
doaj   +1 more source

Failure analysis and fatigue life prediction of high-speed rail clips based on DIC technique

open access: yesAdvances in Mechanical Engineering, 2021
With the development of rail transportation, the fatigue failure of rail clips has become an issue, which affects the operational safety of trains. In this study, reasons for the fatigue failure of rail clips were investigated to improve their service ...
Yan Liu   +3 more
doaj   +1 more source

A 2D Model for 3D Periodic Deep-Water Waves

open access: yesJournal of Marine Science and Engineering, 2022
The paper is devoted to further development of an accelerated method for simulation of the two-dimensional surface waves at infinite depth with the use of a two-dimensional model derived with simplifications of the three-dimensional equations for ...
Dmitry Chalikov
doaj   +1 more source

Fluctuation-dissipation relations in driven dissipative systems [PDF]

open access: yesPhysical Review E, 2006
Exact theoretical results for the violation of time dependent fluctuation-dissipation relations in driven dissipative systems are presented. The ratio of correlation to delayed response in the stochastic model introduced in [Phys. Rev. Lett. 93, 240601 (2004)] is shown to depend on measurement time.
Shokef, Yair, Bunin, Guy, Levine, Dov
openaire   +3 more sources

The role of order and disorder in thermal and material sciences part 2: Scientific world and new insights [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2003
The notion of heat is thoroughly analyzed and its historical links are search particularly with relation to both the Greek philosophy (Mile in print sians Pythagoreans, atomists, etc) and the in the present day thermal physics.
Šesták Jaroslav
doaj   +1 more source

MONETARY PROCESSES PECULIARITIES DURING THE CRISIS IN UKRAINE AND ADJUSTMENT OF MONETARY POLICY

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2022
. The purpose of the article is to determine the monetary processes peculiarities during the crisis period of economic development and areas of monetary policy adjustment.
О. Grabchuk   +3 more
doaj   +1 more source

An analytical mechanics approach to the first law of thermodynamics and construction of a variational hierarchy [PDF]

open access: yesTheoretical and Applied Mechanics, 2021
A simple procedure is presented for the study of the conservation of energy equation with dissipation in continuum mechanics in 1D. This procedure is used to transform this nonlinear evolution-diffusion equation into a hyperbolic PDE; specifically, a ...
Said Hamid
doaj   +1 more source

An Overview of Self-Heating Phenomena and Theory Related to Damping and Fatigue of Metals

open access: yesApplied Sciences, 2022
This paper presents an overview of the self-heating phenomena and the continuum thermodynamics framework related to the damping and fatigue of metals. The self-heating process under cyclic loading generally undergoes three phases: Phase I with gradually ...
Xijia Wu, Lucy Li
doaj   +1 more source

Dissipation, Residue Behavior and Dietary Risk Assessment of Difenoconazole on Jujube (Ziziphus jujuba Mill.)

open access: yesAgronomy, 2022
Difenoconazole is a triazole germicide that is usually applied to prevent fungal diseases on crops with high efficiency and safety. Jujube is a spiny Rhamnaceous plant that originated in China more than 4000 years ago and is extensively cultivated in ...
Long Su   +6 more
doaj   +1 more source

Decoherence without dissipation [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2012
That decoherence can take place in the presence of energy conservation seems to be a poorly known fact. That lack of knowledge has, for example, bedevilled the discussion of the ‘black hole information’ problem. I present a simple model that illustrates such energy-free decoherence.
openaire   +3 more sources

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