Results 271 to 280 of about 241,255 (390)
Improved Tribological and Corrosion Resistance Properties of Modified Nanocelluloses as Water-Based Lubricant Additives. [PDF]
Fan S, Zhang Y, Hu W, Li J.
europepmc +1 more source
ABSTRACT This study investigates binary zeotropic mixtures of R744 (CO₂) blended with eco‐friendly refrigerants for medium‐high temperature heat pumps, comparing them with conventional R744/R134a systems. All mixtures meet 60–80 K temperature lift requirements under low‐temperature conditions. A genetic algorithm optimized system parameters using fixed
Lingling Sun +6 more
wiley +1 more source
The effects of coital lubricants on sperm motility and vitality. [PDF]
Pradit L +4 more
europepmc +1 more source
Calculation of the lubricant layer for a coarse surface of a band and rolls
Dušan Ćurčija +2 more
openalex +1 more source
ABSTRACT Photocatalytic materials have emerged as promising solutions for environmental applications due to their ability to degrade organic pollutants under sunlight or artificial light. In this review, recent progress on the photocatalytic materials used for the degradation of pharmaceutical personal care products (PPCPs) in environmental ...
Urvashi Sen +5 more
wiley +1 more source
Ocular bio-lubricating materials: from lubrication mechanism to dry eye syndrome treatment. [PDF]
Zhang Y +5 more
europepmc +1 more source
Biostimulation of Used Engine Lubricant Polluted Soil Amended with Pig Dung
T. I. Egbeja +4 more
openalex +1 more source
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar +10 more
wiley +1 more source

