Results 21 to 30 of about 469 (264)

Analysis of the motion and stability of the holonomic mechanical system in the arbitrary force field [PDF]

open access: yesFME Transactions, 2021
In order to give an insight into the work of the machine before the production and assembly and to obtain good analysis, this paper presents detailed solutions to the specific problem occured in the field of analytical mechanics. In addition to numerical
Vesović Mitra V.   +2 more
doaj  

Exploring Applications of Lagrange’s Equations in Technology: A Systematic Literature Review

open access: yesAceh International Journal of Science and Technology
Lagrange's equation is a formula in analytical mechanics used to solve problems with physical system dynamics. It allows mathematical modeling to simplify complex mechanical problems by changing the coordinate system, thus providing a deeper ...
Fitria Siska Damayanti   +4 more
doaj   +1 more source

Dynamic Modeling and Analysis of a Horizontal Operating 3-Axis Machine for Friction Stir Welding

open access: yesIEEE Access, 2019
A mathematical lumped model for horizontal operating three axes machine for Friction Stir Welding (FSW) of heat exchangers' tube to tubesheet, is formulated using Finite Element Analysis (FEM) in conjunction with Lagrange's equation formulations.
M. Tuffaha   +4 more
doaj   +1 more source

New analytical formalisms used in finite element analysis of robots with elastic elements

open access: yesJournal of Taibah University for Science, 2020
Obtaining the equations of motion for an element in finite element analysis (FEA) model in the analysis of a multi-body system (MBS) having component elastic elements represents an important (maybe the main) step to build a soft able to solve such a ...
Sorin Vlase   +3 more
doaj   +1 more source

A nonlinear perturbed coupled system with an application to chaos attractor

open access: yesResults in Physics, 2023
In this paper, a general system of quadratically perturbed system of modified fractional differential equations (FDEs) is considered for the solution existence, solution uniqueness, stability results, numerical scheme and computational applications.
Hasib Khan   +3 more
doaj   +1 more source

Gibbs–Appell Equations in Finite Element Analysis of Mechanical Systems with Elements Having Micro-Structure and Voids

open access: yesMathematics
In this paper, the authors propose the application of the Gibbs–Appell equations to obtain the equations of motion in the case of a mechanical system that has elements with a micro-polar structure, containing voids.
Sorin Vlase, Marin Marin, Calin Itu
doaj   +1 more source

Air Drag Effects on the Missile Trajectories

open access: yesJournal of Applied Mathematics, 2011
The equations of motion of a missile under the air drag effects are constructed. The modified TD88 is surveyed. Using Lagrange's planetary equations in Gauss form, the perturbations, due to the air drag in the orbital elements, are computed between the ...
F. A. Abd El-Salam
doaj   +1 more source

Mathematical Modeling of a Moving Planar Payload Pendulum on Flexible Portal Framework

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
Mathematical modeling of a moving planar payload pendulum on elastic portal framework is presented in this paper. The equations of motion of such a system are obtained by modeling the portal frame using finite element in conjunction with moving finite ...
Edwar Yazid
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Analytical and Semi-Analytical Treatment of the Satellite Motion in a Resisting Medium

open access: yesJournal of Applied Mathematics, 2012
The orbital dynamics of an artificial satellite in the Earth's atmosphere is considered. An analytic first-order atmospheric drag theory is developed using Lagrange's planetary equations.
S. E. Abd El-Bar, F. A. Abd El-Salam
doaj   +1 more source

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