Results 11 to 20 of about 892,474 (66)
To improve the lubrication performance,anti-scuffing capacity and efficiency of enveloping worm,the elastohydrodynamic lubrication( EHL) line contact model is established based on the research of meshing performance of inclined double-roller enveloping ...
Ou Yue +4 more
doaj +2 more sources
Transmission errors in precision worm gear drives [PDF]
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core +5 more sources
Meshing theory and contact analysis of double enveloping hourglass worm drive with planar generatrix. [PDF]
The meshing and limit equations of worm drive usually have strong nonlinearities such as multiple solutions, solution nonexistence and equation singularity.
Peng Q, Li M.
europepmc +2 more sources
Cast iron is an iron‐carbon alloy widely used in mechanical engineering. Nickel‐base or cobalt‐base alloy coatings prepared by laser cladding can improve the surface properties of cast iron, thereby increasing the service life of the components; however, due to the poor weldability and high carbon content of cast iron, the use of laser cladding to ...
Hao Liu +7 more
wiley +1 more source
Timing by rhythms: Daily clocks and developmental rulers
We compare and contrast two biological "clocks". The circadian clock is used by organisms to regulate their behaviour in time with the 24 hour daily planetary cycle, whereas the segmentation clock appears to be an oscillatory ruler that is used briefly during development to subdivide the body axis into morphological segments.
Alexis B. Webb, Andrew C. Oates
wiley +1 more source
Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive
Based on the modification of single roller enveloping hourglass worm drive, a new type of worm drive, parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao +3 more
core +1 more source
Research Progress of Worm Gear Material in Worm Drive
Worm drive has a large transmission ratio,compact structure and stable transmission,thus,it has been widely used in the field of mechanical manufacturing.Bronze is the most common and widespread worm gear material in the worm drive.In order to solve the ...
Zhang Yanjun +5 more
core +1 more source
Abstract Photographs and images in sustainability reports can affect readers' impressions of a company. This study conducts an exploratory analysis to investigate the impact of visual content on sustainability reporting and identify corporate reporting strategies.
Yuriko Nakao +3 more
wiley +1 more source
In this paper, a novel multitooth point contact hourglass worm drive is proposed, which is composed of a planar enveloping hourglass worm and a spur involute gear, and both of them can be hardened and precisely ground. This novel hourglass worm drive is
Yan Chen +3 more
core +1 more source
To study the elastohydrodynamic lubrication(EHL) characteristic of the roller enveloping hourglass worm drive, the line contact isothermal mathematical model is established based on the research of meshing theory of the roller enveloping hourglass worm ...
Lingyu Li, Taoran Zhang
core +1 more source

