Results 61 to 70 of about 403,109 (306)

A new method to warm up lubricating oil to improve the fuel efficiency during cold start

open access: yes, 2011
Cold start driving cycles exhibit an increase in friction losses due to the low temperatures of metal and media compared to normal operating engine conditions.
Boretti, Alberto, Will, Frank
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

The Effect of Calcite and Silica Sand Dust on the Diesel Engine Oil Quality

open access: yesTribology Online, 2019
Viscosity, density, pour point, flash point, and oxidation stability are some quality properties of engine oil. The entrance of any contamination into the engine oil can change its properties.
Maryam Salehiandastjerdi   +4 more
doaj   +1 more source

Thermal Safety Analysis of On-Site Emulsion Explosives Mixed with Waste Engine Oil

open access: yesEnergies, 2022
The study of the thermal safety of emulsion explosives mixed with waste engine oil is very important for the safety of these types of explosives used in mine blasting.
Weibo Sun   +3 more
doaj   +1 more source

Performance and emissions of compression ignition engine fueled with preheated blend of vegetable oil [PDF]

open access: yes, 2014
Now days fossil fuel has been a problem that can been use in a compression ignition engine. Straight vegetable oil is one of the most reliable fuel that suitable for diesel engine. The scope of study of this study is focused on performance and emission
Suffian, Mohamad Mokhsen
core  

Biodegradation of Used Engine Oil By Bacteria Isolated From Soil Contaminated With Used Engine Oil in Ogbomoso, Nigeria

open access: yesIOSR Journal of Environmental Science, Toxicology and Food Technology, 2014
The biodegradation potential of five bacteria isolated from used engine oil contaminated soil was investigated in this study. The bacteria were inoculated into used oil supplemented with Mineral Salt Medium and incubated at 37 o C for 25 days. The results obtained showed that all the bacteria were able to utilize the engine oil as source of carbon.
Eniola K.I.T   +2 more
openaire   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Biodegradasi Limbah Oli Bekas Oleh Lycinibacillus Sphaericus Tcp C 2.1 [PDF]

open access: yes, 2011
Mikroorganism has capability to degrade used engine oil was isolated from soil sample contaminated with used engine oil. One of the selected strain TCP C 2.1 was identified by 16s rDNA as Lycinibacillus sphaericus.
Basuki, W. (Witono)
core  

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Aircraft recirculation filter for air quality and incident assessment [PDF]

open access: yes, 2014
The current research examines the possibility of using recirculation filters from aircraft to document the nature of air quality incidents on aircraft. These filters are highly effective at collecting solid and liquid particulates.
Eckels, Steven J.   +4 more
core   +1 more source

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