Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Marian Szczerek"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The diffusing wave spectroscopy (DWS) method made it possible to identify changes in the dynamics of the free movement of particles in the grease under the influence of temperature, which changed the viscoelastic properties of the grease. Ch
Externí odkaz:
https://doaj.org/article/5eff973e1d7b4d6290bb71cc569de7a0
Influence of Silicon Additives on Tribological and Rheological Test Results for Vegetable Lubricants
Publikováno v:
Materials, Vol 16, Iss 18, p 6245 (2023)
This paper describes an investigation of the effects of silicone-containing additives on the tribological and rheological properties of various lubricant blends. Aerosil® and layered silicate were used to modify lubricants containing rapeseed, linse
Externí odkaz:
https://doaj.org/article/ba7450c262874dc1b309cdee3757a23b
Publikováno v:
Tribologia. 300:67-78
The study aimed to confirm the hypothesis that aqueous solutions of polymers with surfactants meet the criteria of ecological lubricant bases. An oat hydrolysate was used as the macromolecular substance, and the surfactants were successively: sodium
Publikováno v:
Tribologia. 298:37-44
The key factor, from the consumer's point of view, during the use of footwear is the safety of use, characterized, among others, by the friction coefficient. A low coefficient of friction can cause skidding, which is very dangerous for the elderly, p
Autor:
Waldemar Tuszyński, Marian Szczerek, Jan Wulczyński, Andrzej Gospodarczyk, Remigiusz Michalczewski, Tomasz Samborski, Michał GIBAŁA, Andrzej Wieczorek
Publikováno v:
Tribologia. 296:57-64
A new test rig for tribological tests was developed and manufactured. It consists of a mobile device for measurement of the start-up friction torque of transmissions, in particular planetary gearboxes, and the friction torque in dynamically steady co
Autor:
Witold Piekoszewski, A. Mańkowska-Snopczyńska, Waldemar Tuszynski, Marian Szczerek, Andrzej Kotela, Ireneusz Kotela
Publikováno v:
Tribologia. 294:29-38
A research method was developed to analyse the tribological properties of cartilage tissue. Based on the literature data and the possibility of obtaining samples of appropriate dimensions, the frequency and amplitude of friction tests were adopted. B
Publikováno v:
Tribologia. 294:71-75
The inability to take into account the type of base material (floor, pavement, soil), as well as the inability to take into account the variable friction conditions – load, intermediary medium (water, loose abrasive, sand or other soil particles),
Publikováno v:
Tribologia. 290:7-14
The paper presents the results of a study on the fretting corrosion effect on strength as per the diagrams of material fatigue of low-cycle and high-cycle loading. An experimental study of the effect of fretting corrosion on fatigue of a titanium all
Publikováno v:
Tribologia. 289:13-19
The method, the equipment used, and the results of the study are described in relation to the regularity of changes in the modulus of elasticity of the part material surface layer during operation when the part is under conditions of fretting wear of
Autor:
Remigiusz Michalczewski, Andrzej Wieczorek, Michał Gibała, Jan Wulczyński, Marek Kalbarczyk, Waldemar Tuszyński, Zbigniew Sotowski, Eugeniusz Matras, Witold Piekoszewski, Marian Szczerek
Publikováno v:
Tribologia. 283:57-65
Tooth fracture is the most dangerous form of gear wear that excludes the gear from further use. In order to counteract the occurrence of this type of damage, it is very important to properly design the toothed gear. To calculate the gear tooth bendin