Results 101 to 110 of about 25,042,350 (333)
Elastic deformation during dynamic force measurements in viscous fluids
Understanding and harnessing the coupling between lubrication pressure and elasticity provides materials design strategies for applications such as adhesives, coatings, microsensors, and biomaterials.
Dhong, Charles +3 more
core +1 more source
A coupled finite-volume CFD solver for two-dimensional elasto-hydrodynamic lubrication problems with particular application to rolling element bearings [PDF]
This paper describes a new computational fluid dynamics methodology for modelling elastohydrodynamic contacts. A finite-volume technique is implemented in the ‘OpenFOAM’ package to solve the Navier-Stokes equations and resolve all gradients in a ...
Dini, D +3 more
core +1 more source
We report a polymer‐chain insertion strategy to fabricate pore‐threaded MOF thin films with precisely tuned surface chemistry and wettability. Grafting n‐alkane chains into the pillared layer Cu2(bdc)2(dabco) MOF thin film's vertical nanochannels enhances water stability, and induces hydrophobicity and lubricant‐free, solid‐like slippery behavior ...
Angana Borbora +4 more
wiley +1 more source
Development of the methodology for testing experimental oil pumps of a vertical spiral compressor
In the design vertical scroll compressors, engineers often need to calculate an oil pump that influences the compressor’s features, performance and reliability.
K. S. Sazonov +3 more
doaj +1 more source
Flow of Lubricating Greases in Centralized Lubricating Systems
This work was undertaken to determine the effects of the composition of lubricating greases on their flow behavior in centralized lubricating systems and to obtain criteria for the selection of suitable greases for these systems. Flow properties of several lubricating greases of various composition were measured by the ASTM apparent viscometer and a ...
openaire +2 more sources
Adaptive high-order finite element solution of transient elastohydrodynamic lubrication problems [PDF]
This article presents a new numerical method to solve transient line contact elastohydrodynamic lubrication (EHL) problems. A high-order discontinuous Galerkin (DG) finite element method is used for the spatial discretization, and the standard Crank ...
Dowson D. +7 more
core +2 more sources
Parallel 3D Bioprinting on SLIPS‐Microarrays
This work introduces the first truly parallel 3D bioprinting method, enabling both the simultaneous fabrication of hundreds of cell laden hydrogel 3D structures and their HTS in individual liquid compartments. By integrating Digital Light Processing (DLP) stereolithography with functional micropatterns, the platform decouples printing time from array ...
Julius von Padberg +3 more
wiley +1 more source
Soft lubrication: the elastohydrodynamics of non-conforming and conforming contacts
We study the lubrication of fluid-immersed soft interfaces and show that elastic deformation couples tangential and normal forces and thus generates lift. We consider materials that deform easily, due to either geometry (e.g.
Cederbaum G. +9 more
core +1 more source
Optimized design of the flow network in the lubrication system for the heavy vehicle transmission
An accurate simulation model of the lubrication system is essential for early design of the heavy truck transmission. In this article, a detailed computational method for the flow network analysis of the lubrication circuit is developed based on the ...
Jinning Li +4 more
semanticscholar +1 more source
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu +9 more
wiley +1 more source

