Results 21 to 30 of about 27,562 (297)

Elucidation of Lubrication Mechanism of Vegetable Oils and Their Effective Application

open access: yesTribology Online, 2008
From the viewpoint of natural environmental requirement, the applications of biodegradable lubricants are growing. Most of vegetable oils are biodegradable and have good lubricating performance even at high contact pressure conditions in spite of their ...
Teruo Murakami, Hiroshi Sakamoto
doaj   +1 more source

Reducing particle emissions of heavy-duty diesel vehicles in India: Combined effects of diesel, biodiesel and lubricating oil

open access: yesAtmospheric Environment: X, 2023
Diesel engines contribute significantly to deteriorating air quality. Tightening legislation has led to various technological advances, but developments differ between countries.
Sampsa Martikainen   +14 more
doaj   +1 more source

Development of a turbine oil contamination diagnosis method using colorimetric analysis of membrane patches

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
Lubricating oils are used in various machines and devices; however, they degrade during operation because of their usage environment. The causes of lubricating oil contamination are roughly classified into two types: the contamination caused by solid ...
Tomomi HONDA, Akira SASAKI
doaj   +1 more source

Assessment of lubricating oil degradation in small motorcycle engine fueled with gasohol [PDF]

open access: yesMaejo International Journal of Science and Technology, 2010
Assessment of the degradation of lubricating oil was performed on the lubricants which had been used in a small motorcycle engine fueled with gasohol in comparison with the lubricants from gasoline-run engine.
Nakorn Tippayawong
doaj  

Effects of hydrocarbon spills on the temperature and moisture regimes of Cryosols in the Ross Sea region [PDF]

open access: yes, 2002
Hydrocarbon spills have occurred on Antarctic soils where fuel oils are utilized, moved or stored. We investigated the effects of hydrocarbon spills on soil temperature and moisture regimes by comparing the properties of existing oil contaminated sites ...
Aislabie, Jackie M.   +4 more
core   +2 more sources

Influence of nano particles on the performance parameters of lube oil – a review

open access: yesMaterials Research Express, 2021
This review focuses on the effect of nanoparticles in lubricating oil performance. The impact of chemical composition, particle size, and nanoparticle shape is evaluated on lubricants’ lubricating capabilities.
Anoop Pratap Singh   +2 more
doaj   +1 more source

Synovial joint lubrication – does nature teach more effective engineering lubrication strategies? [PDF]

open access: yes, 2007
Nature shows numerous examples of systems which show energy efficiency, elegance in their design and optimum use of materials. Biomimetics is an emerging field of research in engineering and successes have been documented in the diverse fields of ...
Liskiewicz, T.   +3 more
core   +1 more source

Oil quality in diesel engines with on line oil cleaning using a heated lubricating oil recycler [PDF]

open access: yes, 2000
A method of cleaning the oil on line was investigatedusing a bypass fine particulate filter followed by an infra red heater to remove water and light diesel fractions in the oil.
Andrews, Gordon   +6 more
core   +1 more source

Influence of Succinimide Dispersants on Film Formation, Friction and Antiwear Properties of Zinc Dialkyl Dithiophosphate [PDF]

open access: yes, 2012
ZDDP (zinc dialkyldithiophosphate) is arguably the most successful antiwear additive ever employed in crankcase engine lubricants. It was originally used as an antioxidant and shortly afterwards recognized for its antiwear and extreme pressure ...
Zhang, Jie, Zhang, Jie
core   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

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