-
281por Jopen, Max, Paulus, Michael, Sternemann, Christian, Degen, Patrick, Weberskirch, Ralf“…High-performance greases typically consist of a base oil and polyurea as a thickener material. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
282“…Finally, a state’s legacy of corrupt activity, across two different time dimensions, is broadly consistent with the greasing effects of corruption. Some policy implications based on the evolving data are discussed. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
283por Behrens, Bernd-Arno, Poll, Gerhard, Möhwald, Kai, Schöler, Simon, Pape, Florian, Konopka, Dennis, Brunotte, Kai, Wester, Hendrik, Richter, Sebastian, Heimes, Norman“…Employing solid lubricants in rolling contacts can reduce the use of environmentally harmful greases and oils. The aim of the current research was the development of a solid lubricant system with regenerative properties. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
284“…These additives are extensively applied in various lubricants, with the largest quantities being employed in metalworking fluids and lubricating greases. Sulfurized vegetable oils and their derivates can be used as EP additives for lubricants. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
285por Qiu, Lin, Wang, Xiaotian, Su, Guoping, Tang, Dawei, Zheng, Xinghua, Zhu, Jie, Wang, Zhiguo, Norris, Pamela M., Bradford, Philip D., Zhu, Yuntian“…It has been more than a decade since the thermal conductivity of vertically aligned carbon nanotube (VACNT) arrays was reported possible to exceed that of the best thermal greases or phase change materials by an order of magnitude. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
286“…Fats, oils and greases (FOG) are energy-dense wastes that can be added to anaerobic digesters to substantially increase biomethane recovery via their conversion through long-chain fatty acids (LCFAs). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
287por Zander, Tobias“…The literature is thus far divided regarding the effects of corruption: One hypothesis argues that corruption greases the wheels of government and is therefore beneficial while the other hypothesis argues that it sands the wheels of government leading to suboptimal results in an economy. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
288por Rubio-Valle, José F., Sánchez, M. C., Valencia, Concepción, Martín-Alfonso, José E., Franco, José M.“…The values of SAOS functions and viscosity depended on both the nanofiber concentration and the morphology of nanofiber templates and resemble those exhibited by commercial lubricating greases made from traditional metallic soaps and mineral oils.…”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
289“…Understanding how efficiency greases the ratchet of cumulative culture provides a better appreciation of how similar cultural evolution can be between taxonomically diverse species—a case for continuity across the animal kingdom. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
290“…High-performance alternatives to petroleum-derived products have been reported, such as adhesives that substantially exceed the adhesion performance of those commercially available in different surfaces, lubricating greases with tribological behaviour superior to those in lithium and calcium soap and elastomers with excellent static and dynamic performance.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
291“…Thus, when the selection effect is adequately considered, the effects of so-called “greasing-and-sanding-the-wheels” can co-exist. Finally, the role of competition is also considered. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
292por Cudia, Giulia“…The study of permeability of gases through polymeric materials is a topic of interest in many fields of science and technology: for example, polymeric membranes are largely used both as barriers against atmospheric gases and to separate different gases in medical and industrial fields; polymers with high barrier properties are used for packaging of carbonated soft drinks, where they prevent the permeation of carbon dioxide, oxygen and water; they can also be used to contain greases and oils, which have to be preserved from contact with oxygen. …”
Publicado 2020
Enlace del recurso
-
293“…BACKGROUND AND OBJECTIVES: Lipases are particularly important due to the fact that they specifically hydrolyze acyl glycerol, oils and greases, which is of great interest for different industrial applications. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
294“…We then estimated the odds ratio for prostate cancer associated with exposure to each of 10 agricultural chemicals, i.e., pesticides, arsenic compounds, acetic acid, gasoline engine emissions, diesel engine emissions, polycyclic aromatic hydrocarbons from petroleum, lubricating oils and greases, alkanes with ≥18 carbons, solvents, and mononuclear aromatic hydrocarbons. …”
Enlace del recurso
Enlace del recurso
Texto -
295por Wang, Yan-Mei, Mi, Shou-Ling, Jin, Hong, Guo, Qi-Lin, Yu, Zhong-Yu, Wang, Jian-Tao, Zhang, Xiao-Ming, Zhang, Qian, Wang, Na-Na, Huang, Yan-Yan, Zhou, Hou-Guang, Guo, Jing-Chun“…Electron microscopy showed continue 9-PAHSA treatment significantly increased autolysosomes, while dramatically decreased greases in the myocardial cells of the db/db mice. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto