Results 1 to 10 of about 8,979 (244)

Investigation of the kinematics of mechatronic device drive based on a spatial mechanism [PDF]

open access: yesОмский научный вестник, 2022
In this paper, we consider the scheme of mechatronic device based on a spatial mechanism. The scheme is designed in such a way that the working elements are combined with the elements of the transmission mechanism — links.
F. F. Khabibullin   +3 more
doaj   +1 more source

Study of kinematics of spatial 5R mechanism with 4 cyclic motion [PDF]

open access: yesОмский научный вестник, 2022
This article presents Bennett's five-bar spatial mechanism. For interest, we will define the kinematic parameters of the mechanism. The obtained parameters displayed on the graphs of the dependences of the rotation of the input link to the output ...
R. T. Islamov   +2 more
doaj   +1 more source

Determination of the balancing moment of the six-link straight-line conversion mechanism of the beamless rod pump drive

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The paper considers a six-link straight-line conversion scissor mechanism, which is used as a new design of the conversion mechanism of the beamless rod pump drive.
А. Rakhmatulina   +4 more
doaj   +1 more source

Modernization of drilling rigs using driving planetary machines with variable parameters

open access: yesАрхитектура, строительство, транспорт, 2022
Variable speed characteristics and variable gear ratios of the drive mechanisms of the working bodies of the drilling rig were obtained for a planetary mechanism with a double satellite and a rocker carrier.
T. R. Holmuratov, P. S. Khujaev
doaj   +1 more source

Design of a V-Twin with Crank-Slider Mechanism Wind Energy Harvester Using Faraday’s Law of Electromagnetic Induction for Powering Small Scale Electronic Devices

open access: yesEnergies, 2022
The maintenance of wireless sensor networks involves challenges such as the periodic replacement of batteries or energy sources in remote locations that are often inaccessible.
Jamshid Farzidayeri, Vishwas Bedekar
doaj   +1 more source

Kinematics Characteristics of The Internal & External Geneva Mechanism Under The Effect of Multi Design Parameters [PDF]

open access: yesEngineering and Technology Journal, 2016
In this paper, the effect of some design parameters on the kinematiccharacteristics (displacement, velocity, and acceleration)of the external and internal Geneva Mechanism (GM) has been considered analytically using MATLAB and numerically using ...
Nabil N. Swadi
doaj   +1 more source

Influence of Crank Length and Crank-Axle Height on Standing Arm-Crank (Grinding) Power [PDF]

open access: yesMedicine & Science in Sports & Exercise, 2010
To determine the optimal crank length and crank-axle height for maximum power production during standing arm cranking ("grinding").Nine elite professional America's Cup grinders (age = 36 +/- 2 yr, body mass = 104 +/- 1 kg, body fat = 13% +/- 2%) performed eight maximal 6-s sprints on an adjustable standing arm-crank ergometer fitted with an SRM power ...
Vernon, Neville   +3 more
openaire   +2 more sources

Research on the new process of separating hollow work-piece by eccentric torsion cutting for stamping [PDF]

open access: yesFME Transactions
This work aims to conduct theoretical and experimental studies on the energy and force parameters of the separation process, as well as the geometric accuracy of the separated tubular workpiece using the "eccentric twisting" method.
Karnaukh Sergii G.   +2 more
doaj   +1 more source

Numerical Results of Crank-Nicolson and Implicit Schemes to Laplace Equation with Uniform and Non-Uniform Grids

open access: yesInPrime, 2021
In this paper, we investigate the numerical results between Implicit and Crank-Nicolson method for Laplace equation. Based on the numerical results obtained, we get the conclusion that the absolute error of Crank-Nicolson method is smaller than the ...
Mohammad Ghani
doaj   +1 more source

Predators and Cranks [PDF]

open access: yesAmerican Journal of Neuroradiology, 2013
A few years ago I received an e-mail invitation to write a review article on MR spectroscopy from a journal I did not know. Thinking that it was a good project for one of my visiting research fellows, I accepted.
openaire   +2 more sources

Home - About - Disclaimer - Privacy