Results 1 to 10 of about 2,913,092 (305)

Learning Processes in Mechanics of Structures: Allying Analytical and Numerical Approaches [PDF]

open access: goldEducation Sciences, 2020
This paper reports pedagogical experiences and educational techniques in the field of Mechanics of Structures (Mechanical Engineering degree), resorting to computational tools. Several aspects are addressed, covering CAD (Computer-Aided Design) modelling
Fábio A. O. Fernandes   +4 more
doaj   +2 more sources

An Analytical Mechanics Model for the Rotary Sliding Triboelectric Nanogenerator [PDF]

open access: yesMicromachines
In recent years, global attention towards new energy has surged due to increasing energy demand and environmental concerns. Researchers have intensified their focus on new energy, leading to advancements in technologies like triboelectrification, which ...
Guangping Gong   +4 more
doaj   +2 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

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

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

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

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

Numerical-analytical method in reinforced concrete mechanics

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2022
A variant of the numerical-analytical method in the nonlinear mechanics of reinforced concrete is proposed. Calculation models make it possible to take into account a number of important factors, such as discrete cracks, the effect of concrete ...
Vladimir I. Kolchunov
doaj   +1 more source

Home - About - Disclaimer - Privacy