Results 81 to 90 of about 12,379 (254)

Quantitative Insights into Atomic Scale Oil–Clay Adhesion Governing Shale Oil Retention and Mobility

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Atomic force microscopy reveals a clear adhesion hierarchy between shale oil and clay minerals, governed by nanoscale surface chemistry. Strong interactions on chlorite and illite arise from abundant polar sites and cation bridging, whereas weaker coupling on montmorillonite limits interfacial binding.
Chen Lv, Guanwen Lu, Guandong Su
wiley   +1 more source

Lubricating oil properties – effect of using high acidity fuel

open access: yes, 2013
This paper presents results of an investigation focusing on the effect of high acidity fuel (high TAN) on the properties of lubricating oil. The capability of the upgraded lubricating oil (increased TBN) to withstand an operation of the engine when ...
Wyszynski, M. L., Piaszyk, J.
core  

Engine Auxiliary System Guideline: Lubricating Oil Systems [PDF]

open access: yes, 2015
This thesis was done for Wärtsilä Technical Services organization, the purpose of this work was to gather and structure information about the lubricating oil systems from the company’s internal databases, interviews with system specialists and from ...
Linna, Joni
core  

Unique deficits in place coding across subfields of the hippocampus in a mouse model of temporal lobe epilepsy

open access: yesEpilepsia, 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

Lubricating Oil Dispenser

open access: yes, 1922
Patent for a lubricating oil dispenser designed specifically to dispense lubricants and similar liquids. Dispenser is formed with a transparent container tubes to show the customer the character of the liquid being ...
Kennedy, William H., Fenaes, Alfred R.
core  

Effect of acids types on the recycling of used lubricating oil: article [PDF]

open access: yes, 2017
The recycle of used lubricating oil by acid treatment is investigated. In this research, several types of acid were used such as nitric acid, hydrochloric acid, and Sulphuric acid.
Azmi, Nurul Nadhirah   +2 more
core  

Concept, Tests, and Optimum Design of Novel Negative Stiffness Friction Dampers for Seismic Protection of Long‐Span Bridges

open access: yesEarthquake 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

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