Results 71 to 80 of about 53,471 (296)
Evaluation of Lubricant Viscosity and Base Oil Effects by Form Tapping Test [PDF]
, 2008 In order to correlate the effect of lubricant viscosity and base oil on the efficiency of a lubricant, we measure the variation of tapping torque according to ASTM D5619 standard. Three fully formulated lubricants containing the same additive package but
GENET, Nicole +5 more
core
The problems of biopollution with jet fuels and the way of achieving solution
Transport, 2008 The article considers and presents the classification methods of identifying and assessing petroleum biological contamination and techniques in maintaining biological stability of hydrocarbon fuel.
Sergey Boychenko +2 more
doaj
Release coating for obtaining sand‑resin rods manufactured using heated tools
Литьë и металлургияThe article presents the results of research on the development of the lubricant composition for the production of sand‑resin rods over a heated tooling with high technological and consumer properties.
A. A. Pivovarchyk
doaj +1 more source
Tribological properties of nano-sized ZrO2 ceramic particles in automotive lubricants [PDF]
FME Transactions, 2021 The demand for decreasing CO2-emission and harmful material content of the exhaust gas of passenger cars requires the improvement of the entire powertrain including the applied lubricants.
Tóth Álmos Dávid +2 more
doaj
Natural Biomaterials for Osteochondral Repair: From Source to Strategy
Advanced Healthcare Materials, EarlyView.Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu +5 more
wiley +1 more source
The Influence of Carbon Nanotube Additives on the Efficiency and Vibrations of Worm Gears
LubricantsWorm gears are used in various mechanical constructions, especially in heavy industrial plants, where they are exposed to high operating loads, large torques, and high temperatures, particularly in conditions where it is necessary for the input and ...
Milan Bukvić +5 more
doaj +1 more source
Advanced Materials, EarlyView.Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine +5 more
wiley +1 more source
Monitoring the lubricant condition in a low-speed rolling element bearing using high frequency stress waves [PDF]
, 2002 This paper presents the results of an investigation into the development of a reliable, nonintrusive and effective technique capable of accessing the lubrication condition within a low-speed rotating bearing.
Mba, David +8 more
core +1 more source
Advanced Materials, EarlyView.Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia +3 more
wiley +1 more source
Lubricant-surface system characterisation for high performance transmissions [abstract]
, 2018 Lubricant-surface system characterisation for high performance transmissions ...
Nick Morris (1256529) +3 more
core