Results 51 to 60 of about 9,909,772 (235)

Observation of Real Contact Area Using Laser Microscope with Wide Field of View

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2011
In tribology, a contact condition between mating surfaces is very important to reduce friction and raise their lifetime. Direct observation of apparent contact area is necessary for a better understanding of the contact condition.
Isami NITTA   +3 more
doaj   +1 more source

Contact patches of radial tires with different length-to-width ratiosunder static loads

open access: yesIngenius: Revista de Ciencia y Tecnología
The aspect ratio of tires significantly influences the tread contact patch, which is closely related to the vehicle's driving performance and handling.
Fengliang Qiao, Zhaojie Shen, Yuxia Kang
doaj   +1 more source

Width modification for gears with low contact ratio

open access: yesMeccanica, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

An ease-off flank modification method for high contact ratio spiral bevel gears with modified curvature motion

open access: yes, 2017
2002a, 2002b, 2004). A lot of results indicate that the high-order transmission error can greatly reduce gear vibration and noise. Stadtfeld (2000b) enforced the fourth-order transmission error to reduce running noise in Gleason Works.
Yan-ming Mu, Z. Fang
semanticscholar   +1 more source

Finite-element analysis of contact between elastic self-affine surfaces

open access: yes, 2004
Finite element methods are used to study non-adhesive, frictionless contact between elastic solids with self-affine surfaces. We find that the total contact area rises linearly with load at small loads.
B. B. Mandelbrot   +9 more
core   +1 more source

Asymmetrically interacting spreading dynamics on complex layered networks [PDF]

open access: yes, 2014
The spread of disease through a physical-contact network and the spread of information about the disease on a communication network are two intimately related dynamical processes.
Do, Younghae   +5 more
core   +3 more sources

Film Thickness Changes in EHD Sliding Contacts Lubricated by a Fatty Alcohol

open access: yes, 2006
This paper describes the appearance of abnormal film thickness features formed in elastohydrodynamic contacts lubricated by a fatty alcohol. Experiments were conducted by varying the slide to roll ratio between a steel ball and a glass disk in a ball-on ...
Vergne, Philippe, Yagi, Kazuyuki
core   +2 more sources

High Contact Ratio Design and Meshing Performance Comparison for Spiral Bevel Gear

open access: yesJixie chuandong, 2022
In order to improve the meshing performance of spiral bevel gears, a novel design method of large contact ratio along face width contact path is proposed.
Jinzhan Su   +4 more
doaj  

Shear Failure of Bolted Joints considering Mesoscopic Deformation Characteristics of Rock

open access: yesAdvances in Civil Engineering, 2020
In rock engineering of the cold region, there are a lot of rock joints. The shear characteristics of joints play a decisive role in the stability of rock engineering in the cold area.
Yanhui Cheng, Dongliang He, Jianyu Yang
doaj   +1 more source

The optimal design of standard gearsets [PDF]

open access: yes, 1983
A design procedure for sizing standard involute spur gearsets is presented. The procedure is applied to find the optimal design for two examples - an external gear mesh with a ratio of 5:1 and an internal gear mesh with a ratio of 5:1.
Coy, J. J., Savage, M., Townsend, D. P.
core   +1 more source

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