Results 11 to 20 of about 210 (84)

Closed-Loop Feedback Flank Errors Correction of Topographic Modification of Helical Gears Based on Form Grinding [PDF]

open access: yesMathematical Problems in Engineering, Volume 2015, Issue 1, 2015., 2015
To increase quality, reduce heavy-duty gear noise, and avoid edge contact in manufacturing helical gears, a closed-loop feedback correction method in topographic modification tooth flank is proposed based on the gear form grinding.
Huiliang Wang   +3 more
core   +3 more sources

Effect of Multifactor Interaction on the Accuracy of RV Reducers

open access: yesInternational Journal of Rotating Machinery, Volume 2023, Issue 1, 2023., 2023
The rotary vector (RV) reducer is one of the widely used mechanical components in industrial systems, specifically in robots. The stability of the transmission performance of the RV reducer is crucial for the efficient operation of industrial equipment.
Zihui Wang   +6 more
wiley   +1 more source

Design and Investigation of an Asymmetric Logarithmic Spiral Gear Drive

open access: yesApplied Bionics and Biomechanics, Volume 2022, Issue 1, 2022., 2022
Sliding on gear teeth working surfaces has negative effects on the performances of gears, such as tooth surface wear, pitting, etc. In order to reduce the gear sliding during high speed and heavy load, a new type of pure rolling gear, named as an asymmetric logarithmic spiral gear, is designed referring to the characteristics of the Issus planthopper ...
Zenghuang He   +5 more
wiley   +1 more source

A Mathematical Model for Parametric Tooth Profile of Spur Gears

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Spur gears are widely used transmission components. In the traditional design process, the noninvolute part of the tooth profile curve is difficult to describe with mathematical equations. This article puts forward a new parametric modeling method, which can describe the modified involute part of spur gears and parameterize and optimize the transition ...
Guodong Zhai   +3 more
wiley   +1 more source

Constructing geometrical models of spherical analogs of the involute of a circle and cycloid [PDF]

open access: yes, 2023
The common properties of images on a plane and a sphere are considered in the scientific works by scientists-designers of spherical mechanisms. This is due to the fact that the plane and the sphere share common geometric parameters.
Andrii Nesvidomin   +9 more
core   +2 more sources

高推力円筒磁気ギア内蔵リニアモータのモデル化、解析および制御 [PDF]

open access: yes, 2023
横浜国立大学博士(工学)doctoral ...
NGUYEN, DUC, KHUONG   +1 more
core   +1 more source

A review on the field‐modulated magnetic gears: Development status, potential applications, and existent challenges

open access: yesIET Electric Power Applications, Volume 18, Issue 1, Page 1-19, January 2024.
The development status of the FMMG performing as a type of contact‐free power‐transmission device with sufficient volumetric torque density is summarised. Then, the opportunities of the FMMG due to its inherent advantages are compared against the existent issues preventing the FMMG from further application.
Bo Yan   +3 more
wiley   +1 more source

PVD coating as a possibility to increase the load capacity of gearings to scuffing [PDF]

open access: yes, 2008
In the article we describe the possibilities of increase of the contact load capacity of unhardened C-C toothed gear. The use of metal coatings proves to be one way.
Bošanský, Miroslav   +2 more
core  

Description of CYCLO-DRIVE gear box [PDF]

open access: yes, 2008
Bakalářská práce obsahuje odbornou rešerši zabývající se principem činnosti převodovek typu CYCLO-DRIVE a jejich využitím v praxi. Tato práce definuje základní vlastnosti cykloidního ozubení, základní rozdělení cykloidních převodovek a způsoby jejich ...
Nádvorník, Jan
core  

Analysis of energy efficiency in spur gear transmissions: Cycloidal versus involute profiles [PDF]

open access: yes
The involute profile is used almost exclusively in the manufacturing of spur gears. Nevertheless, in machinery design, the evaluation of environmental factors, such as energy efficiency, has become increasingly important when choosing between feasible ...
Català Calderon, Pau   +3 more
core   +1 more source

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