Results 11 to 20 of about 722 (209)

Nutation Motor -- a new direct-drive stepping motor for robots - [PDF]

open access: yesIEEE Conference on Robotics and Automation, 2004. TExCRA Technical Exhibition Based., 2005
A new type of stepping motor, named nutation motor was developed. This motor has a reduction mechanism consisting of a pair of bevel gears, realizing high torque and high resolution stepping motion. Three prototypes, two pneumatic nutation motors and an electric nutation motor, were designed, developed, and tested.
Suzumori, Koichi   +3 more
openaire   +2 more sources

Correction to: Geometric modeling and torque analysis of the magnetic nutation gear drive [PDF]

open access: yesForschung im Ingenieurwesen, 2017
Correction to: Forsch Ingenieurwes 2017 https://doi.org/10.1007/s10010-017-0246-9 Due to an oversight the captions of Figs. 6 and 7 are incorrect. The correct captions are given …
Ding-jian Huang   +3 more
openaire   +1 more source

Stability of disk motion on the rheological ground

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
In this paper a new mathematical model of the disk motion on the basis of the Kelvin body is constructed. Taking the hypothesis of a point contact with the drive base, a system of differential equations of the disk motion is derived in the form of ...
I. N. Ignatov   +3 more
doaj   +3 more sources

Optimization of Torque Models for Radial Meshing Nutation Magnetic Gears Based on the Genetic Algorithm

open access: yesJixie chuandong, 2023
In the research of nutation magnetic drive, the torque density of gears is an important index to evaluate its performance. Thus, the analysis and optimization of the magnetic torque is particularly important.
Lou Meiyan, Yao Ligang, Guo Chenxian
doaj  

Mathematical modelling and simulation machining of CNC milling of double-arc spiral internal bevel gear with nutation drive

open access: yesJournal of Physics: Conference Series, 2022
Abstract The machining method of double-arc spiral internal bevel gear with nutation drive-by milling cutter was proposed in this paper. The mathematical modelling of milling cutter trajectory and axial cut-off of forming milling cutter was established, the special machining tool model of bevel gear was further developed by Solidcam, the
Daizhi Xie   +3 more
openaire   +1 more source

Design and Dynamics Simulation of a New Type of Swashplate Engine

open access: yesJixie chuandong, 2021
To extend the application of the swashplate engine from special engines to the field of general power machinery, it is necessary to considerate speed stability, dynamic balance performance and manufacturing, etc.
Yuxiao Zhang   +4 more
doaj  

Design and Analysis of a Novel Single-Input Multi-Output Spatial Petal Tooth Nutation Drive

open access: yes, 2023
Abstract Single-input multi-output spatial petal gear is a new type of transmission, which combines the ancient lotus petal structure with the nutation drive principle, has many advantages such as small size, light weight, low noise, high bearing capacity, long life, high reliability, etc.
Lili ZHU   +3 more
openaire   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Modeling and Contact Analysis of Internal Meshing Nutation Spiral Bevel Gear with Different Tooth Profiles based on General Tooth Surface Model

open access: yesJixie chuandong, 2020
The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. In order to establish different tooth profiles of the spiral bevel gears and carry out load contact analysis, the ...
Zheng Lin, Ligang Yao
doaj  

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