[HTML][HTML] Identifying and modelling changes in chemical properties of engine oils by use of infrared spectroscopy
The aim of this paper was to describe the interdependencies between the surface areas of
characteristic FTIR spectral bands, reflecting the amounts of chemical substances generated …
characteristic FTIR spectral bands, reflecting the amounts of chemical substances generated …
Chemical and physical assessment of engine oils degradation and additive depletion by soot
Soot contamination in engine oil causes a significant increase in wear of engine
components. Presence of soot in the engine oil is one of the most common reasons leading …
components. Presence of soot in the engine oil is one of the most common reasons leading …
[HTML][HTML] Implementation of nitration processes in artificial ageing for closer-to-reality simulation of engine oil degradation
During their service, engine oils suffer from various influencing parameters such as thermo-
oxidative stress and nitration, hence, the accumulation of degradation products and the entry …
oxidative stress and nitration, hence, the accumulation of degradation products and the entry …
[HTML][HTML] UV-Visible spectrophotometer for distinguishing oxidation time of engine oil
T Holland, AM Abdul-Munaim, C Mandrell… - Lubricants, 2021 - mdpi.com
Samples of gasoline engine oil (SAE 5W20) that had been exposed to various oxidation
times were inspected with a UV-Visible (UV-Vis) spectrophotometer to select the best …
times were inspected with a UV-Visible (UV-Vis) spectrophotometer to select the best …
[HTML][HTML] Electrical Parameters as Diagnostics of Fresh Engine Oil Condition—Correlation with Test Voltage Frequency
The aim of this study was to assess whether electrical parameters (capacitance and
conductivity) of fresh engine oils—tested over a wide range of measurement voltage …
conductivity) of fresh engine oils—tested over a wide range of measurement voltage …
[HTML][HTML] Studies on Engine Oil Degradation Characteristics in a Field Test with Passenger Cars
R Smigins, K Amatnieks, A Birkavs, K Górski… - Energies, 2023 - mdpi.com
Nowadays, a car's engine oil change interval is an essential factor in reducing wear. The
correct choice depends on various factors. This study analyzes the changes in the …
correct choice depends on various factors. This study analyzes the changes in the …
Engine oil quality deterioration estimation using an integrated sensory system
Engine oil degradation impacts the operation and performance of an internal combustion
engine. As a result, it is crucial to compare the degradation level of engine oils, with a …
engine. As a result, it is crucial to compare the degradation level of engine oils, with a …
[PDF][PDF] Preparation of the antioxidant compounds from the styrene and p-benzoquinone compounds to the lubricant oils
FSSRK Zaidan, KAR Ali - Misan Journal of Academic Studies (Humanities …, 2022 - iasj.net
In this study, new antioxidants were synthesized using (thiol-ene) click reaction where,
octane and dodecane thiol were added to styrene which produced from plastic waste as (1 …
octane and dodecane thiol were added to styrene which produced from plastic waste as (1 …
[HTML][HTML] Engine Oil Degradation in the Real-World Bus Fleet Test Based on Two Consecutive Operational Intervals
W Gołębiowski, A Wolak, B Šarkan - Lubricants, 2024 - mdpi.com
The literature on the subject and the results of numerous research experiments indicate that
single replacement cycles do not reflect the actual state of oil quality in the context of its …
single replacement cycles do not reflect the actual state of oil quality in the context of its …
A comparative assessment of performance behavior of mineral-based engine oils containing metal oxide nano-particles
The degradation of engine oil (EO) directly affects the functional properties and service life of
the engine. Thus, there is an immense need for EOs that are suitable for robust and stringent …
the engine. Thus, there is an immense need for EOs that are suitable for robust and stringent …