Results 91 to 100 of about 3,631,519 (286)

Fundamental Study of Water-Lubricated Ceramic Bearings.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1995
The accurate values of low friction coefficient of ceramics (SiC, Si3N4, Al2O3) sliding against itself in water were measured. Stribeck curves of SiC, Si3N4 and Al2O3 in water were obtained. The observed lowest value of friction coefficient is 0.001 8 for Si3N4, 0.003 8 for SiC and 0.004 2 for Al2O3.
Wong, Ho-Chieh   +3 more
openaire   +2 more sources

Water in the 2001 General Assembly

open access: yes, 2001
The 2001 Virginia General Assembly lasted from January 10 to February 24. The House of Delegates and Senate considered 2645 bills and resolutions. By our reckoning, 123 of these had something to do with water resources or water-related activities.
Virginia Water Resources Research Center
core  

3D Printed Omniphobic Slippery Liquid Infused Porous Surfaces for Low Surface Tension Repellency

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D printing strategy fabricates omniphobic slippery liquid‐infused porous structures with lubricant reservoirs and interconnected microchannels. A post‐printing surface treatment modifies the porous surface to ensure compatibility with the infused fluorinated lubricant.
Noa Trink, Shlomo Magdassi
wiley   +1 more source

Analysis of the Thermal Elastohydrodynamic Lubrication of Water-lubricated Hybrid Ceramic Bearing

open access: yesJixie chuandong, 2017
The elastohydrodynamic lubrication geometric model of water-lubricated hybrid ceramic journal bearing is established. The numerical simulation of water-lubricated hybrid ceramic bearings considering its thermal effect is carried out by using the Reynolds
Zhang Tonggang   +3 more
doaj  

Advancements and Challenges in Water-Lubricated Bearings for Marine Applications: A Comprehensive Review

open access: yesTribology Online
This paper examines the evolution of water-lubricated bearings (WLBs) and explores the use of water as a lubricant, highlighting the technological challenges involved in commercialising WLBs for marine applications.
Praveen Kumar   +2 more
doaj   +1 more source

Water-Related Bills in the 2008 Virginia General Assembly

open access: yes, 2008
The 2008 Virginia General Assembly session opened January 9 and adjourned March 13. Work on the biennial state budget required a few additional days beyond the scheduled adjournment date of March 8.
Virginia Water Resources Research Center
core  

Magnetic Droplet Manipulation on Open Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley   +1 more source

Friction-Induced Vibration in Ship Water-Lubricated Bearings: A Review

open access: yesLubricants
As key components in efforts to achieve green and sustainable development in machinery, water-lubricated stern bearings are increasingly replacing traditional oil-lubricated bearings.
Xu Guo   +7 more
doaj   +1 more source

Water in the 2006 Virginia General Assembly

open access: yes, 2006
The 2006 Virginia General Assembly convened January 11 and adjourned March 11, with a reconvened (“veto”) session on April 19. The legislature considered 3287 measures; among the most important business was development of the biennial state budget. Below
Virginia Water Resources Research Center
core  

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