Results 41 to 50 of about 113,445 (204)
Research Progress on Surface Design and Solid-Liquid Composite Lubrication Technology of Friction Pairs in High-Pressure Plunger Pumps [PDF]
Plunger pumps, as one of the most critical power components in mechanical hydraulic systems, are widely used in aerospace, construction machinery and other fields due to their advantages of high rotational speed, high pressure, high transmission ...
CUI Bin, HOU Shanshan, ZHANG Rui, LI Panpan, LIU Xiaohong, JI Li, LI Hongxuan
doaj +1 more source
Running-in wear modeling of honed surface for combustion engine cylinder liners [PDF]
The texture change during running-in alters the performance and efficiency of a tribo-mechanical system. During mass production of cylinder liners, a final finishing stage known as ‘‘plateau honing’’ is commonly added to reduce the running-in wear ...
DEMIRCI, Ibrahim +3 more
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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
Most metal forming processes use lubricants based on mineral oils as an intermediate medium to reduce friction and wear. To avoid the well-known drawbacks of oil lubrication, a novel and environment friendly lubrication system for deep-drawing processes ...
Zahedi Ehsan +8 more
doaj +1 more source
Considerations on the lubrication of spacecraft mechanisms [PDF]
Space tribology and a number of precepts to guide designers in its application are discussed. Of the many techniques available all, without exception, have limitations in performance.
Briscoe, M., Todd, M. J.
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Gas-Phase Lubrication of ta-C by Glycerol and Hydrogen Peroxide. Experimental and Computer Modeling [PDF]
Tetrahedrally coordinated hydrogen-free amorphous diamond-like carbon coating (denoted as ta-C) presents ultralow friction under boundary lubrication conditions at 80 °C in presence of OH-containing molecules.
De Barros Bouchet, Maria-Isabel +6 more
core +1 more source
Research of Intelligent Centralized Lubrication System and Its Development
In view of the problems that lubricating failure frequently took place in traditional single-strand and double-strand lubrication system because of their unreasonable design,a design scheme of intelligent centralized lubrication system was put forward ...
WANG Li, SU Bo
doaj
Most metal forming processes use lubricants based on mineral oils as an intermediate medium to reduce friction and wear. To avoid the well-known drawbacks of oil lubrication, a novel and environment friendly lubrication system for deep-drawing processes ...
Zahedi Ehsan +7 more
doaj +1 more source
Characteristics Study of In-Situ Capacitive Sensor for Monitoring Lubrication Oil Debris
As an essential part of engine health monitoring (EHM), online lubrication oil debris monitoring has recently received great attention for the assessment of rotating and reciprocating parts in aero-engines, due to its high integration, low cost and safe ...
Zhibin Han, Yishou Wang, Xinlin Qing
doaj +1 more source
Passive hydrodynamic synchronization of two-dimensional swimming cells
Spermatozoa flagella are known to synchronize when swimming in close proximity. We use a model consisting of two-dimensional sheets propagating transverse waves of displacement to demonstrate that fluid forces lead to such synchronization passively ...
Elfring, Gwynn J., Lauga, Eric
core +1 more source

