Results 61 to 70 of about 24,680 (295)

Thermal cracking of effective decontamination and recycling of lubricating oil: mechanisms, conditions, and performance enhancements

open access: yesMaterials Research Express
Thermal cracking of SAE 40 lube oil contamination is a critical process for maintaining the efficiency and longevity of industrial machinery and automotive engines.
Nafeena Abdul Munaf R   +4 more
doaj   +1 more source

Greener additives for lube oil: Synthesis and evaluation of rice bran oil based copolymers as potential lube oil additives

open access: yes, 2020
Department of Chemistry, Natural Product and Polymer Chemistry Laboratory, University of North Bengal, Darjeeling-734 013, West Bengal, India Department of Chemistry, Kokrajhar Govt. College, Kokrajhar-783 370, Assam, India E-mail: pizy12@yahoo.com Manuscript received online 28 October 2020, revised and accepted 31 November 2020 During the last few ...
Dibakar Roy, Mainul Hoque, Pranab Ghosh
openaire   +1 more source

Membrane‐Mediated Force Transduction Drives Stick‐Slip Motion of Lipid Vesicles

open access: yesAdvanced Science, EarlyView.
A rotating magnetic field actuates a ferromagnetic particle inside a lipid vesicle, generating internal flows that induce stick‐slip propulsion near a surface. Membrane properties—elasticity, excess area, and phase behavior—modulate this motion by shaping stress dissipation and force transduction.
Paula Magrinya   +3 more
wiley   +1 more source

Resource allocation and growth strategies in a multi‐plant firm: Kanegafuchi Spinners in the early 20th century

open access: yesStrategic Management Journal, EarlyView., 2023
Abstract Research Summary Using detailed plant‐ and individual‐level data from a major Japanese cotton spinning company in the early 20th century, we examine the within‐firm allocation of skilled human capital in conjunction with investment in physical capital, accompanying the firm's evolving strategic priorities.
Shotaro Yamaguchi   +3 more
wiley   +1 more source

Extraction of Aromatic Hydrocarbons from Lube Oil Using Different Co-Solvent

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2015
An investigation was conducted effect of addition co- solvent on solvent extraction process for two types of a lubricating oil fraction (spindle) and (SAE-30) obtained from vacuum distillation unit of lube oil plant of Daura Refinery.
Ibtehal k. Shakir, Muslim A. Qasim
doaj  

Synthesis, Characterization, Rheological Behavior and Light Scattering Index of Methacrylate Copolymers [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In the present study, a series of methacrylate-based homo- and co-polymers were synthesized and their efficiency as viscosity index improvers, rheological behavior, and light scattering index were investigated.
Mehrdad Jalilian, Farshid Ziaei
doaj   +1 more source

Microgel‐Based Hierarchical Porous Hydrogel Patch with Adhesion and Resilience for Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
This study develops a hierarchically porous hydrogel patch strategy (HPMP), based on gas‐shearing microfluidics and an aqueous two‐phase system to fabricate porous microgels as microgel‐based bioinks. The porous microgels with controllable porous structure exhibit excellent cellular behavior.
Ziyang Liu   +13 more
wiley   +1 more source

Lube Oil Wear Reduction via Organic Tribofilms

open access: yesLubricants, 2017
Effective tribofilms are desirable to protect mechanical systems. In the research, the reduction in wear and friction were investigated through the use of organic additives.
Nurul Athirah Ismail, Samira Bagheri
doaj   +1 more source

Encapsulating Textiles with Dynamic Covalent Networks for Sustainable and Efficient Oil Spill Cleanup

open access: yesAdvanced Science, EarlyView.
By encapsulating industrially relevant fabrics with dynamic imine networks, we show that the resulting composites exhibit exceptional oil absorbtion capability and chemical recyclability. It is poised for sustainable oil spill cleanup. ABSTRACT The development of high‐performance sorbents for oil spill remediation is highly desirable, which now calls ...
Changyi You   +9 more
wiley   +1 more source

Influence des paramètres mécaniques, pression et vitesse, sur l'oxydation de l'huile de graissage Influence of Mechanical Parameters (Pressure and Velocity) on Lube-Oil Oxidation

open access: yesOil & Gas Science and Technology, 2006
L'oxydation de l'huile de graissage dans les moteurs à 4 temps et à allumage commandé est influencée par des facteurs d'origine chimique et mécanique.
El Guindi C.
doaj   +1 more source

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