the effect of polarity of solvent on the viscosity and viscosity index of lubricating engine oil has been studied using ethanol as an example of polar solvent and toluene as an example of non-polar solvent at different solvent ratios and ambient temperature and additionally other experiments have been done at five different temperatures including 1
After the Lithuanian National Revival in 1988 and the restoration of independence in 1990, the public on their own initiative searched for the remains of fallen anti-Soviet Lithuanian partisans (1944-1953), excavating the burial sites of partisan remains, their Console Tables bunkers and dugouts.Such excavations prompted the need to establish regul
The recommendation system based on graph neural network is the current research hotspot of data mining applications.The recommendation Pediatric Rehab Accessories performance can be improved by combining the graph neural network on the heterogeneous information network(HIN).However,the existing HIN-based recommendation methods often have problems t
Unlike imaging in air, underwater panoramic imaging faces great challenges arising from water pressure and diminished light, necessitating special lens packaging and focused underwater illumination.The processing of underwater images from multiple channels necessitates adaptations to existing image processing algorithms to mitigate color cast, nois
Aiming to study the freshness of Persian information, the study attempted to explore the indexing speed of Persian newspapers in Google, Yahoo and Bing.The present study was conducted using a webometric method.The population study comprised all the online newspapers published in Persian.The study sample was identified using a targeted method.It inc