Results 41 to 50 of about 1,187,502 (167)

Scale Dependence of Contact Line Computations [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2008
Summary: The shape and velocity of a sliding droplet are computed by solving the Navier-Stokes equation with free interface boundary conditions. The Galerkin finite element method is implemented in a 2D computation domain discretized using an unstructured mesh with triangular elements.
Weinstein, O., Pismen, L. M.
openaire   +2 more sources

Phenomenological contact line friction coefficient

open access: yesDroplet
An important feature of contact line motion, as an irreversible process, is its dissipative nature, which can dominate the dynamics during the early stages of droplet spreading.
Jiaxing Shen   +2 more
doaj   +1 more source

Contact Stress Analysis of Traction Drives of a New Type Bearing Reducer

open access: yesJixie chuandong, 2023
An arc is constructed at the end of the planetary wheel profile shaft of the planetary traction drive, and the contact point between the arc and the outer ring and the end face of the solar wheel shaft is kept on the radial traction contact line.
Shu Hongyu, Zhao Liang, Yu Yijie
doaj  

Coexistence of Pinning and Moving on a Contact Line [PDF]

open access: yesLangmuir, 2017
Textured surfaces are instrumental in water repellency or fluid wicking applications, where the pinning and depinning of the liquid-gas interface plays an important role. Previous work showed that a contact line can exhibit nonuniform behavior due to heterogeneities in surface chemistry or roughness.
Zhengmao Lu   +4 more
openaire   +3 more sources

Analysis of Structural Contact and Collision Behavior Based on Member Discrete Element Method for Large-Span Structures

open access: yesBuildings
Large-span structures may experience progressive collapse involving complex member collisions, for which efficient and accurate simulation remains a challenging problem in engineering practice.
Qiang Xu   +4 more
doaj   +1 more source

Volume and Frequency-Independent Spreading of Droplets Driven by Ultrasonic Surface Vibration

open access: yesFluids, 2020
Many industrial processes depend on the wetting of liquids on various surfaces. Understanding the wetting effects due to ultrasonic vibration could provide a means for changing the behavior of liquids on any surface.
Matthew Trapuzzano   +3 more
doaj   +1 more source

An explicit solution to a three-dimensional wedge problem considering two edges effect

open access: yesFriction, 2019
The paper presents an explicit matrix algorithm to solve the problem of an elastic wedge with three loaded surfaces. The algorithm makes use of a recently published concept of transformation matrix, by which the original surface loads are converted to ...
L. Guo   +4 more
doaj   +1 more source

Influence of Error Factors on Transmission Contact for Spiral Bevel Gears

open access: yesJixie chuandong, 2023
The full tooth flank contact characteristic of the line contact spiral bevel gear transmission is sensitive to errors. To obtain the influence of error factors on transmission contact for line contact spiral bevel gears, the contact simulation analysis ...
Wang Mingyang, Li Shuwen, Sun Yuehai
doaj  

Lines on contact Manifolds IIb

open access: yes, 2001
Fixed a number of minor issues found by the referee. To appear in Compositio Math. A PDF-file with additional graphics is available on the internet at http://www.mi.uni-koeln.de/~kebekus/publications-e ...
openaire   +3 more sources

齿轮线接触与点接触理论与有限元分析

open access: yesJixie chuandong, 2014
The gear contact stress is very difficult to calculate and test owing to complexity of gear pairs contact condition by manufacturing error,assembly error,support conditions,deformation of loaded gear pairs,etc.The gear contact can be constituted of line ...
徐恺   +4 more
doaj  

Home - About - Disclaimer - Privacy