Results 101 to 110 of about 5,712 (292)
Environmental impacts associated with lubricating oils and their disposal options
Ulja za podmazivanje od ključnog su značaja za društvo, ekonomski rast i razvoj te održavanje životnog standarda. Ona imaju nezamjenjivu ulogu u transportu, industriji i svim ostalim područjima koja zahtijevaju besprijekorno funkcioniranje strojeva i ...
Štefanac, Ivan
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AB "Lithuanian Railways'' waste lubricating oils reprocessing plant.
, 2015 This master thesis presents projection of the AB "Lithuanian Railways'' waste lubricating oils reprocessing plant with the capacity of 150 l/h. The aim of the project is to reduce the ash content of waste oils and meet the requirements posed by liquid ...
Gribeškova, Olga,
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Epilepsia, EarlyView.Abstract Objective Memory problems are comorbid with temporal lobe epilepsy (TLE). Animal models of TLE reveal impairments in spatial firing fields of hippocampal place cells, providing a potential neural substrate for memory problems. Each subfield of the hippocampus carries out unique aspects of spatial memory, yet little is known about how ...
Brittney L. Boublil +4 more
wiley +1 more source
Acta Technologica Agriculturae, 2019 Presented paper deals with the issue of lubricating tribological systems formed by a double pair operating under mixed conditions of mixed friction before and after experimental tests, which were conducted in accordance with the selected methodology ...
Tóth František +4 more
doaj +1 more source
Earthquake Engineering &Structural Dynamics, EarlyView.ABSTRACT Viscous dampers (VDs) are widely used to mitigate the excessive responses of long‐span bridges. However, VDs face some intricate challenges in engineering practices, including high damping coefficient requirement, potential base shear amplification and tremendous damping force under high velocity. To address these issues, this study develops a
Ruisheng Ma +5 more
wiley +1 more source
Performance of classic oils and lubricating oils in froth flotation of Ukraine coal
, 2006 In this study, the appropriate collector and collector amount for Ukraine coal in froth flotation was determined. For this purpose, the performance of classic oils (kerosene, diesel-oil and fuel-oil) and lubricating oils (spindle oil, bright stock and ...
Cebeci, Yakup, Sonmez, Ibrahim
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Energy Science &Engineering, EarlyView.LPG converting harmful NO represented by the dark smoke to harmless N2 and H2O shown by the white smoke over Cu‐Ce‐MnOx catalyst. ABSTRACT Manganese oxide‐based catalyst doped with copper and cerium was synthesized through microwave irradiation and successfully anchored on a ceramic support.
Brian O. Obita +3 more
wiley +1 more source
Tribology OnlineIn the rolling bearings used in automotive electrical instruments and auxiliary devices such as alternators, it is well-known that brittle flaking occurs earlier than expected due to hydrogen embrittlement.
Motohiro Ito +5 more
doaj +1 more source
, 2014 In Italy the use of vegetable oils for energy production is widespread and rapidly increasing especially in small power plants. Some studies have investigated long-term engine performance, and have highlighted some problems connected with the use of ...
DUCA, DANIELE, TOSCANO, Giuseppe
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Food Chemistry International, EarlyView.Noni seed oil from Morinda citrifolia, highlighting its bioactive composition, conventional and green extraction methods, and major stability challenges. Encapsulation strategies improve oxidative stability and bioavailability, along with potential applications in functional foods and cosmetics, and key barriers to large‐scale commercialization ...
Sumidha Palanisamy +4 more
wiley +1 more source