Results 81 to 90 of about 1,257 (175)

Tribochemistry of organic friction modifiers in lubrication of bio-hydrogenated diesel

open access: yesCleaner Engineering and Technology
Global energy security and environmental concerns have driven the advancement of renewable fuel technologies. Bio-hydrogenated diesel (BHD), produced via catalytic hydrogenation of biomass feedstocks, exhibits combustion characteristics comparable to ...
Paweekan Hansungnoen   +3 more
doaj   +1 more source

Soluble interleukin-1 receptor type 2 plasma levels in Parkinson's disease: relationship with cardiac autonomic profile before and after peripheral mechanical somatosensory stimulation. [PDF]

open access: yesFront Physiol, 2023
Shiffer D   +11 more
europepmc   +1 more source

The Epoch of Disk Settling: Z Approximately Equal to 1 to Now [PDF]

open access: yes, 2012
We present evidence from a sample of 544 galaxies from the DEEP2 Survey for evolution of the internal kinematics of blue galaxies over 0.2 < z < 1.2. DEEP2 provides a large sample of high resolution galaxy spectra and dual-band Hubble imaging from which ...
Coil, Alison L.   +13 more
core   +1 more source

Simple Method for the Conversion of Light Cracked Naphtha into Efficient Lubricity Improvers for Ultra-Low Sulfur Diesel. [PDF]

open access: yesACS Omega, 2022
Huligujje S   +4 more
europepmc   +1 more source

Biodiesel Performance within Internal Combustion Engine Fuel System: A Review [PDF]

open access: yes, 2016
This review paper highlights the tribological performance of biodiesel at contacting surfaces in the fuel delivery system of compression ignition (diesel) engines.
Ghafoor, A.   +3 more
core   +1 more source

Sustainable graphene oxide derived from palm shell waste as a tribological additive for Poly-Alpha-Olefin lubricants

open access: yesDiscover Materials
This study presents a sustainable waste-to-nanomaterial approach by valorizing palm shell biomass into graphene oxide (GO) and demonstrates its novel application as a high-performance additive in poly-alpha-olefin (PAO) lubricants.
Alfian Ferdiansyah Madsuha   +7 more
doaj   +1 more source

The Properties of Diesel Blends with Tire Pyrolysis Oil and Their Wear-Related Parameters

open access: yesEnergies
This research presents the impact of diesel blends with tire pyrolysis oil (TPO) as an additive for minimizing the wear and tear of engine components. This study investigates the blends of normative diesel oil with TPO content ranging from 5% m/m to 20 ...
Leszek Chybowski   +5 more
doaj   +1 more source

Boletín oficial de la provincia de León: Num. 31 (10/09/1924) [PDF]

open access: yes, 1924
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

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