Results 1 to 10 of about 257,639 (166)

Nonlinear analysis of a crossing-beams system on an elastic with usage of the Mathematica software [PDF]

open access: yesMATEC Web of Conferences, 2021
In this paper, the authors consider the method of calculating an infinite system of cross beams on an elastic base by the variationaldifference method.
Kozunova Oksana, Sirosh Kristina
doaj   +1 more source

On metastability in nearly-elastic systems [PDF]

open access: yesAsymptotic Analysis, 2012
We consider a nearly-elastic model system with one degree of freedom. In each collision with the “wall”, the system can either lose or gain a small amount of energy due to stochastic perturbation. The weak limit of the corresponding slow motion, which is a stochastic process on a graph, is calculated.
Freidlin, Mark, Hu, Wenqing
openaire   +6 more sources

Elastic systems [PDF]

open access: yesEighth ACM/IEEE International Conference on Formal Methods and Models for Codesign (MEMOCODE 2010), 2010
Elastic systems provide tolerance to the variations in computation and communication delays. The incorporation of elasticity opens new opportunities for optimization using new correct-by-construction transformations that cannot be applied to rigid non-elastic systems. The basics of synchronous and asynchronous elastic systems will be reviewed. A set of
Cortadella, Jordi   +2 more
openaire   +1 more source

Speculation in elastic systems [PDF]

open access: yesProceedings of the 46th Annual Design Automation Conference, 2009
Speculation is a well-known technique for increasing parallelism of the microprocessor pipelines and hence their performance. While implementing speculation in modern design practice is error-prone and mostly ad-hoc, this paper proposes a correct-by-construction method for implementing speculation in Elastic Systems.
Galcerán Oms, Marc   +2 more
openaire   +2 more sources

Elasticity of a system with noncentral potentials [PDF]

open access: yesPhysical Review E, 2006
We derive expressions for determination of the stress and the elastic constants in systems composed of particles interacting via non-central two-body potentials as thermal averages of products of first and second partial derivatives of the interparticle potentials and components of the interparticle separation vectors. These results are adapted to hard
Murat, Michael, Kantor, Yacov
openaire   +3 more sources

How does static granular matter re-arrange for different isotropic strain rate? [PDF]

open access: yesEPJ Web of Conferences, 2021
The question of how soft granular matter, or dense amorphous systems, re-arrange their microstructure under isotropic compression and de-compression, at different strain rates, will be answered by particle simulations of frictionless model systems in a ...
Luding Stefan
doaj   +1 more source

Analysis of Bucket Elevator Drive Mounting Structures Based on Graph Models

open access: yesTrudy Odesskogo Politehničeskogo Universiteta
The paper presents the results of the analysis and synthesis of bucket elevator drives based on combined graph models in mechanics. The study is carried out using the theory of modified kinematic graphs, which makes it possible to represent bucket ...
Володимир Олегович Курган
doaj   +5 more sources

Modeling for finding armature assembly moment of inertia in jet pipe servo valve torque motor

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
Jet pipe electro-hydraulic servo valve is the heart of feedback control system, its performance plays an important role in establishing the properties of the system.
Xuan Hong Son PHAM
doaj   +1 more source

IMPROVING THE EFFICIENCY OF HIGH-SPEED MILLING OF THIN-WALLED ELEMENTS OF PARTS OF COMPLEX GEOMETRIC SHAPES

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2017
Thin-walled elements of complex geometric shapes are widely used in the aerospace and other industries. They are obtained by various methods of machining using modern numerically controlled machines. The fundamental factors for manufacturing of parts are
Anton Germashev   +3 more
doaj   +1 more source

Discussion of Stick-Slip Dynamics of 2DOF Sliding Systems Based on Dynamic Vibration Absorbers Analysis

open access: yesLubricants, 2022
In this study, we discussed the occurrence condition stick-slip model based on a 2DOF system, in which a 1DOF system model commonly used in stick-slip analysis was attached on an elastic foundation.
Satoru Maegawa   +2 more
doaj   +1 more source

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