Results 1 to 10 of about 172,763 (302)

HARMONIC DRIVE SELECTION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The variety of types and sizes currently in production harmonic drive is a problem in their rational choice. Properly selected harmonic drive must meet certain requirements during operation, and achieve the anticipated service life.
Piotr FOLĘGA
doaj   +1 more source

Kinematic error of a harmonic drive [PDF]

open access: yesMATEC Web of Conferences, 2018
The article deals with the causes for kinematic error of harmonic drives. The error was determined theoretically using a mathematical model of a drive accounting elastic interactions of the drive elements.
Lyuminarsky Igor, Lyuminarsky Stanislav
doaj   +2 more sources

Electromechanical Integrated and Piezoelectric Harmonic Drive System

open access: yesChemical Engineering Transactions, 2018
The purpose of this paper is to realize an electromechanical integrated and piezoelectric harmonic drive system in order to push forward the technological development in the field.
Xitao Song
doaj   +2 more sources

Output Torque for Electromagnetic Harmonic Drive [PDF]

open access: yesAdvances in Mechanical Engineering, 2015
The operation principle of an electromagnetic harmonic drive is analyzed and its speed ratio equation is given. The equations of the displacements of the flexible ring under magnetic forces and the equations of the output torque between the flexible ring
Lizhong Xu, Yongli Liang
doaj   +2 more sources

Summary of Harmonic Gear Drive

open access: yesJixie chuandong, 2019
With the development of industry,harmonic gear drive technology has been more and more applied with its special advantages. The principle,characteristics and application of harmonic gear drive are briefly introduced,the domestic and foreign development ...
Wang Ruifeng   +3 more
doaj   +1 more source

Experimental Research of Harmonic Spectrum of Currents at Traction Drive with PMSM [PDF]

open access: yesRadioengineering, 2011
The paper deals with the significant results of the experimental research of current harmonic spectrum of traction drive with permanent magnet synchronous motor.
J. Novak, R. Dolecek, O. Cerny
doaj   +2 more sources

Load analysis and deformation research of the flexible bearing based on a three-force ring superposition method

open access: yesMechanics & Industry, 2021
The flexible bearing is a key component of harmonic reducer enabling the flexspline to generate a controllable elastic deformation. Its performance and life will significantly affect the normal operation of harmonic reducer.
Yu Yang   +3 more
doaj   +1 more source

Electron Bernstein Wave (EBW) current drive profiles and efficiency for STEP [PDF]

open access: yesEPJ Web of Conferences, 2023
GENRAY and CQL3D were used to estimate the Electron Bernstein Wave (EBW) current drive profiles and normalised current drive efficiency ζCD (6) for several STEP reactor concepts with varying temperature, density, geometry and magnetic field.
Wilson Thomas   +7 more
doaj   +1 more source

Identification of Flexspline Parameters Affecting the Harmonic Drive Lost Motion Using the Global Sensitivity Analysis

open access: yesCommunications, 2023
The aim of this research was to find out the specific geometrical parameters of the harmonic drive with the greatest impact on its lost motion. Harmonic drive units are widely used in production automation, robotics and automated manufacturing systems ...
Peter Weis   +5 more
doaj   +1 more source

Low-Frequency Harmonic Perturbations Drive Protein Conformational Changes [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Protein dynamics has been investigated since almost half a century, as it is believed to constitute the fundamental connection between structure and function. Elastic network models (ENMs) have been widely used to predict protein dynamics, flexibility and the biological mechanism, from which remarkable results have been found regarding the prediction ...
Scaramozzino D.   +3 more
openaire   +3 more sources

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