Results 61 to 70 of about 3,095 (218)

Interaction Law for a Collision Between Two Solid Particles in a Viscous Liquid [PDF]

open access: yes, 2006
This thesis addresses the problem of inter-particle collisions in a viscous liquid. Experimental measurements were made on normal and oblique collisions between identical and dissimilar pairs of solid spheres.
Yang, Fu-Ling
core   +1 more source

Thermal Elastohydrodynamic Lubrication Analysis of Bevel Gear based on a Finite Line Contact Model

open access: yesJixie chuandong, 2019
In order to study the thermal elastohydrodynamic lubrication mechanism of bevel gears, based on the theory of elastohydrodynamic lubrication, a finite line contact model is established and the thermal elastohydrodynamic characteristics of straight bevel ...
Cong Wei   +3 more
doaj  

Research on Meshing Efficiency of Gear Pairs Based on Dynamic Sliding Friction Factors

open access: yesJixie chuandong, 2023
In order to study the meshing efficiency of the gear pair under the actual working conditions, the force and kinematics of the contact surface of the gear pair are analyzed, the lubrication state of the gear pair is judged by combining the theory of ...
Fu Jingbo   +3 more
doaj  

Advancements and challenges in bionic joint lubrication biomaterials for sports medicine

open access: yesBiosurface and Biotribology, Volume 10, Issue 3, Page 89-105, September 2024.
Abstract Bionic lubricant materials are a class of materials inspired by natural organisms and offer excellent lubrication properties and biocompatibility. In the field of sports medicine, their application opens up new possibilities for the prevention and treatment of sports‐related diseases.
Lei Xiang, Zhen Wang, Wenguo Cui
wiley   +1 more source

The Role of Lubrication Mechanisms in the Knee Synovial Joints

open access: yesمجلة النهرين للعلوم الهندسية, 2008
Synovial joints form the most important feature of the human body as they represent the centers of the most essential and basic activity in the human beings, which is motion.
Aseel Mohammed Ali, Albert E. Yousif
doaj  

An approach simulating interacting solid, liquid, and gas domains for dynamic seal applications

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 24, Issue 2, August 2024.
Abstract In seal applications a solid elastic body (the seal) ensures the separation of a liquid (e.g., hydraulic oil in one chamber) from a gas (e.g., air in another chamber). In the case of a dynamic seal, the rod is moving and transports a thin liquid film from the liquid chamber into the air chamber.
Matthias Graf   +3 more
wiley   +1 more source

Simulation Model and Ultrasound Study for Engineering Interfaces [PDF]

open access: yes, 2012
Friction and wear are experienced both in terms of machine operation and finance. They impact, amongst other things, energy consumption and material loss, product manufacture and component maintenance.
Zhu, Juanjuan
core  

Tribological properties of real foods using extended Stribeck curves and their relationship with nutritional and rheological parameters

open access: yesJournal of Texture Studies, Volume 55, Issue 4, August 2024.
Tribological properties of 19 commercial food products in 6 categories (yogurts, dressings, spreads, porridges, emulsified sauces, and syrups) were investigated. The extended Stribeck curves across the four frictional regimes (the static, boundary, mixed, and hydrodynamic regimes) varied depending on the flow behavior, nutritional compositions, and the
Jung Sun Hong   +6 more
wiley   +1 more source

Establishment and Numerical Analysis of Lubrication Model of Double Involute Gear

open access: yesMATEC Web of Conferences, 2016
The purpose of this paper is to derive the simplified elastohydrodynamic (EHD) lubrication model of the double involute gear (DIG) and study the effect of the segmented tooth waist on the lubricating properties of DIG.
Fan Zhimin, Xu Jun
doaj   +1 more source

Oleo‐Dispersions of Electrospun Cellulose Acetate Butyrate Nanostructures: Toward Renewable Semisolid Lubricants

open access: yesAdvanced Sustainable Systems, Volume 8, Issue 7, July 2024.
Fine dispersions of electrospun cellulose acetate butyrate nanostructures in castor oil are formulated with the goal of being implemented as sustainable semi‐solid lubricants. A spectrum of nanoarchitectures, including porous nanostructures, capable of structuring oil are obtained by tuning the physicochemical and rheological properties of the spinning
Manuel A. Martín‐Alfonso   +3 more
wiley   +1 more source

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