Results 11 to 20 of about 34,595 (165)

On Applications of Semi-Analytical Methods of Contact Mechanics [PDF]

open access: goldFrontiers in Mechanical Engineering, 2020
This paper is concerned with possible applications of semi-analytical methods of frictional contact mechanics. The semi-analytical solutions, such as the Method of Memory Diagrams, enable the load-displacement relationship for contact of two axisymmetric
Vladislav Aleshin
openalex   +3 more sources

Geometric nonlinearities in field theory, condensed matter and analytical mechanics

open access: diamondCondensed Matter Physics, 2010
There are two very important subjects in physics: Symmetry of dynamical models and nonlinearity. All really fundamental models are invariant under some particular symmetry groups.
Slawianowski
openalex   +2 more sources

Approximate analytical and numerical solutions of a nonlinear boundary value problem in fluid mechanics based on symmetry reduction

open access: goldPartial Differential Equations in Applied Mathematics, 2020
This work presents applications of the Liesymmetry method to a boundary value problem (BVP) of the governing equations in fluid mechanics. The Wu differential characteristic set algorithm is used to obtain a group of multi-parameter symmetries for the ...
Litao Gai, Mingchu Li, Sudao Bilige
openalex   +3 more sources

The Foundation of Classical Mechanics

open access: yesEncyclopedia, 2021
Mechanics is the science of the equilibrium and motion of bodies subject to forces. The adjective classical, hence Classical Mechanics, was added in the 20th century to distinguish it from relativistic mechanics which studies motion with speed close to ...
Danilo Capecchi
doaj   +1 more source

A New Model to Calculate Stress Relaxation of Viscoelastic Material for Polyester-Wool-Spandex Yarn with Analytical Mechanics Approach

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2021
Many researchers have studied the mechanical properties of yarn in textile science because mechanical properties are the essential parameter in determining yarn quality.
Valentinus Galih Vidia Putra   +2 more
doaj   +1 more source

Structure of the analytical physical theories

open access: yesRevista Brasileira de Ensino de Física, 2021
We present an analysis of the first analytical physical theories developed after the introduction of calculus. The underlying framework of these theories is the differential and integral calculus in the form developed by Leibniz.
Mário J de Oliveira
doaj   +1 more source

Exact and inexact differentials in the early development of mechanics and thermodynamics [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2019
We give an account and a critical analysis of the use of exact and inexact differentials in the early development of mechanics and thermodynamics, and the emergence of differential calculus and how it was applied to solve some mechanical problems, such ...
Mário J. de Oliveira
doaj   +1 more source

Finite Element Method-Based Elastic Analysis of Multibody Systems: A Review

open access: yesMathematics, 2022
This paper presents the main analytical methods, in the context of current developments in the study of complex multibody systems, to obtain evolution equations for a multibody system with deformable elements.
Sorin Vlase, Marin Marin, Negrean Iuliu
doaj   +1 more source

Effects of Seat Belts and Shock Absorbers on the Safety of Racing Car Drivers

open access: yesMathematics, 2022
This paper aimed to study the behavior of a body (dummy) that was in a race car in the event of a frontal collision with a wall in order to see what loads were acting on the dummy.
Calin Itu   +3 more
doaj   +1 more source

Application of Genetic Algorithm Elements to Modelling of Rotation Processes in Motion Transmission Including a Long Shaft

open access: yesEnergies, 2020
Genetic algorithms are used to parameter identification of the model of oscillatory processes in complicated motion transmission of electric drives containing long elastic shafts as systems of distributed mechanical parameters.
Andriy Chaban   +3 more
doaj   +1 more source

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