Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Tadeusz Kałdoński"'
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 4, Pp 15-41 (2020)
The article presents the results of tests on the lubricity properties of SN150 base oil containing hexagonal boron nitride (h-BN) of different granulation. The boron nitride with a particle size below 100 nm and the second one with a particle size be
Externí odkaz:
https://doaj.org/article/08797357432b42fdbbcbd911e020c3e8
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 3, Pp 59-75 (2020)
The article presents the results of in situ microscopic observations of quasihomogenic mixtures of hydrocarbon oils containing ionic liquids. Observations were made using NIKON ECLIPSE LV 100 D optical microscope. The mechanism of generating the ER e
Externí odkaz:
https://doaj.org/article/162a5860f8724452859df14c614d8209
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 2, Pp 43-69 (2020)
The paper presents the results of investigations of two mixtures and their ingredients i.e. base insulating oils and ionic liquids as electrically active additives using, so called, dielectric spectroscopy. In part 1 of the study [1], the ER effect w
Externí odkaz:
https://doaj.org/article/0b67e930e40e4eb8af91d848fc747c4b
Autor:
Szymon Senyk, Tadeusz Kałdoński
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 1, Pp 109-128 (2020)
The paper presents the tests results of lubricity properties of base greases, containing hexagonal boron nitride (h-BN). To conduct the required tests, a four ball machine was used. This device is commonly used when assessing lubricity properties of
Externí odkaz:
https://doaj.org/article/40b8a6f4dd914b7ab848591fe99166b3
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 69, Iss 1, Pp 129-152 (2020)
The article presents historical review of the Polish standards for testing the extreme-pressure and anti-wear properties of lubricants on a four-ball apparatus, commonly used in the world for this type of test-ing. The current standards, approved by
Externí odkaz:
https://doaj.org/article/ccfe957d85484d2cb62e256ddd5fc5ad
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 68, Iss 4, Pp 29-55 (2020)
The aim of this publication is to present the results of studies on the SN-650 oil base with various concentrations of graphene oxide (GO), reduced graphene oxide (rGO) produced by the Institute of Electronic Materials Technology in Warsaw and hexago
Externí odkaz:
https://doaj.org/article/2f32b012932e405b9c53eec96e7779a9
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 68, Iss 3, Pp 35-63 (2019)
The results of experimental investigations on electrorheological (ER) properties of lubricating oils which contain ionic liquids, are presented in this article. The investigations were carried out on the special stand which was projected for this aim
Externí odkaz:
https://doaj.org/article/02450573ca99401eacd3c8d6d1564d90
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 68, Iss 3, Pp 65-93 (2019)
The purpose of this paper is to present the results of research of tribological behavior of basic greases (of 2. NLGI class) including different mass concentration concentration (0.05%, 0.1%, 0.2%, 0.5%, 1%, 2%) of additives: graphene oxide (produced
Externí odkaz:
https://doaj.org/article/94e0ae4a6d3048e7af42b2fc778f7218
Autor:
Igor Jakub Dąbrowski, Patrycja Magdalena Nogas, Tadeusz Kałdoński, Barbara Nasiłowska, Małgorzata Djas
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 68, Iss 2, Pp 81-108 (2019)
Present publication describes one of the most interesting materials discovered in recent years, which is graphene. This paperwork contains information about graphene’s structure, properties, applications and methods of synthesis. The special attent
Externí odkaz:
https://doaj.org/article/0ecf117d98664f52991f63856bb522b7
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 68, Iss 2, Pp 109-143 (2019)
The content of the paper presents the results of investigations of selected lubricants. The study led to obtaining Hersey’s-Stribeck’s curves and to comparison of the lubricating properties of lubricants belonging to different groups such as hydr
Externí odkaz:
https://doaj.org/article/1f51b0e96198406aba47c4aafc62516b