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Rovian Bertinatto, Leandro Friedrich, Reinaldo Aparecido Bariccatti, Samuel Nelson Melegari de Souza, Flavio Gurgacz, Felix Augusto Pazuch
Pág. 409 - 416
The increasing deployment of biodigesters for the treatment of waste on farms and the use of the biogas generated in the production of energy have highlighted the need for knowing the influence of this fuel on internal combustion engines. This study aime...
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Divyansh Tripathi, Prauteeto Ray, Ajay Vikram Singh, Vimal Kishore and Swarn Lata Singh
Slippery liquid-infused porous surfaces (SLIPS) have emerged as a unique approach to creating surfaces that can resist fouling when placed in contact with aqueous media, organic fluids, or biological organisms. These surfaces are composed of essentially ...
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Emad Farahani, Andre C. Liberati, Amirhossein Mahdavi, Pantcho Stoyanov, Christian Moreau and Ali Dolatabadi
Ice formation affects the performance of many industrial components, including aircraft wings, spacecraft, and power transmission cables. In particular, ice build-up on airplane components increases drag and fuel consumption. A large number of studies ha...
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Raimondas Kreivaitis, Milda Gumbyte, Arturas Kupcinskas, Jolanta Treinyte, Kiril Kazancev and Egle Send?ikiene
The investigated additives for water-based lubricating fluids could be used in applications where aqueous lubricants are employed. These could be hydraulic or metalworking applications.
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Edoardo Goti, Andrea Mura, Haozhe Wang, Xiang Ji and Jing Kong
Among the amazing properties of graphene, superlubricity is one of the most promising properties. This property can be used in industrial field components to reduce friction without using liquid lubricants, and therefore, improve machines? efficiency and...
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Donggeun Lee, Taehoon Koh and Duhee Park
Study on the environmental and geotechnical engineering properties of soil remediated by the indirect-heated microwave thermal desorption method.
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Ming Cao, Lan Zhao, Libin Wu and Wenquan Wang
The increasing demands of environmental protection have led to solid lubricant coatings becoming more and more important. A new type of MoS2-based coating co-doped with Cu and Al prepared by magnetron sputtering, including Cu/MoS2 and Cu-Al/MoS2 coatings...
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Ljubica Dudak, Stevan Milisavljevic, Mitar Jocanovic, Ferenc Kiss, Dragoljub ?evic, Velibor Karanovic and Marko Oro?njak
On average, approximately 22 thousand tons of new lubrication oil were marketed annually in Serbia in the period 2015?2019. Less than 20% of the waste lubrication oil (WLO) generated was treated, whereas the remainder was mostly uncollected or improperly...
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Harpal Singh, Kalyan C. Mutyala and Gary L. Doll
Solid lubricant molybdenum disulfide (MoS2) coatings have been frequently used to lubricate mechanisms operating in environments where oil and grease lubrication are ineffective. This work evaluated the rolling contact performance of a Titanium-containin...
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Mary De la Cruz, Ramiro Gonzalez, Jesus A. Gomez, Atilano Mendoza and Javier A. Ortega
A modular torque measuring instrument capable of performing tapping torque tests (TTT) according to the ASTM D-5619 standard was designed, developed, and validated. With this new instrument, the performance of different lubricants can be evaluated in ter...
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Magdalena Cortina, Jon Iñaki Arrizubieta, Eneko Ukar and Aitzol Lamikiz
Hybrid manufacturing processes that combine additive and machining operations are gaining relevance in modern industry thanks to the capability of building complex parts with minimal material and, many times, with process time reduction. Besides, as the ...
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Danielle dos Santos Tavares Pereira, Amanda Lys Santos Silva, Ana Maria Queijeiro López
Pág. 33 - 36
The intention of this work was to evaluate the growth of Pseudomonas aeruginosa (C1 LBPVMA-UFAL) on lubricant oil and verify the production of rhamnolipid biosurfactant. Tests in solid medium containing lubricant oil supplemented with different sources o...
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He Liu, Huiyun Cheng, Yu Dai and Xiang Zhu
Oil mist lubrication can be utilized as an emergency lubrication system in the main reducer of a helicopter. A special-design pneumatic two-fluid nozzle is the crucial system component for atomizing lubricant oil, so exploring the atomization characteris...
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Hong Guo, Angela Rina Adukure and Patricia Iglesias
Friction and wear of sliding surfaces are responsible for important energy losses and negative environmental effects. The use of environmentally friendly and cost-effective protic ionic liquids as neat lubricants and lubricant additives has the potential...
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Suhyun Ahn, Jeong Mog Seo and Heejin Lee
Marine lubricating oil (LO) is deteriorated by contaminants?especially marine gas oil (MGO), which is invariably mixed during its usage?that can damage engine performance. This study investigates a method for determining the content of MGO in lubricating...
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Brahim Menacer, Mostefa Bouchetara
Pág. 299 - 306
The oil consumption in an internal combustion engine is an important source of pollution and particulate emissions, main efforts are done by the manufacturers to reduce to the maximum the impact of the oil consumption on the emissions of the engine, and ...
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Gustavo Antunes Maia,Nilson Brandalise
Pág. 1419 - 1433
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María-Dolores Avilés, Ramón Pamies, José Sanes, Francisco-José Carrión and María-Dolores Bermúdez
Fatty acids are natural products which have been studied as green lubricants. Ionic liquids are considered efficient friction reducing and wear preventing lubricants and lubricant additives. Fatty acid-derived ionic liquids have shown potential as neat l...
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D. V. Ustymenko
Pág. 78 - 86
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Nikolay Rusin, Alexander Skorentsev and Maksim Krinitcyn
Features of the frictional interaction of a sintered Al-30Sn composite, which is used as a coating of bearing inserts, with steel counterbody in the absence of liquid lubricant were studied. The tribological tests were carried out according to the pin-on...
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