Results 31 to 40 of about 484 (177)
Ionic Liquids as Grease Base Liquids
Lubricants, 2017 The rheological characteristics of one mineral oil and two ionic liquid (IL) based lubricating greases were explored as a function of thickener concentration.
Robert Mozes +3 more
doaj +1 more source
Lubricating Greases from Fried Vegetable Oil—Preparation and Characterization
LubricantsBiobased greases are derived from renewable resources, are considered more environmentally friendly, and offer comparable performance to petroleum-based greases.
Olga V. Săpunaru +6 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai +6 more
wiley +1 more source
LubricantsThis paper presents the results of a study on the effect of a biochar additive produced via pyrolysis at 400 °C and 500 °C from waste biomass, i.e., walnut shells, on the tribological and rheological properties of vegetable lubricating compositions ...
Rafal Kozdrach, Pawel Radulski
doaj +1 more source
Grease Aging Effects on Film Formation under Fully-Flooded and Starved Lubrication
Lubricants, 2015 Several film thickness measurements were performed with three fresh and aged lubricating greases, their base and bled oils under a wide range of operating conditions using a ball-on-disc test rig with optical interferometry.
Tiago Cousseau +3 more
doaj +1 more source
Journal of Applied Polymer Science, EarlyView.UHMWPE provides interfacial lubrication, improving tribological performance of PEEK‐based sliding bearing bushings. ABSTRACT Ultra‐high molecular weight polyethylene (UHMWPE) was incorporated into a PEEK‐based hybrid material as a lubrication additive to improve the friction and wear performance of the composite due to its superior lubricity ...
Chi Hua, Shengqin Zhao, Yao Xu, Leyu Lin
wiley +1 more source
An Analysis of the Process of Applying Technical Lubricating Coatings
Applied Sciences, 2023 The results of research on the process of applying lubricating coatings are presented in this work. For this purpose, plastic greases were used, in which the base oil is perfluoropolyether (PFPE) and the thickener is poly(tetrafluoroethylene) (PTFE). Due
Marek Ochowiak +5 more
doaj +1 more source
Dissecting the dissection laboratory: Elements for designing a human anatomy laboratory
Anatomical Sciences Education, EarlyView.Abstract The human anatomy dissection laboratory is a critical component of anatomical and medical education. Development, maintenance, and stocking of these laboratory spaces have unique demands, with all of the challenges in running a laboratory with Biosafety Laboratory Level 2 (BSL‐2) classification, housing a large volume of tissues saturated with
Rhiannon E. Robinson +13 more
wiley +1 more source
Sustainable Development, EarlyView.ABSTRACT The large multinational metalworking industry has increasingly adopted micro‐level circular economy (MLCE) practices; however, the extent to which these initiatives translate into sustainable performance remains insufficiently understood. This study examines the relationship between MLCE and economic, environmental, and social performance ...
Paulo Caracciolo +5 more
wiley +1 more source
Influence of various oiling compositions used in conservation on the physical and mechanical parameters of binding leather [PDF]
E3S Web of Conferences, 2020 Protection of leather bindings from the influence of an unfavorable environment is one of the most important tasks of conservation. One way in which this is accomplished is by treating the leather part of an object with an oil or lubricating dressing ...
Khazova Svetlana +2 more
doaj +1 more source