Search Results - "Rukuiza, R."

Tribological properties of combined molybdenum coatings formed by electric-spark alloying on stainless steel by Padgurskas, J., Agafii, V., Mikhailov, V., Rukuiza, R., Kreivaitis, R.

“…To improve the operational properties of the parts of machines made of quenched stainless steel 30X13, the surface were hardened by electric-spark alloying…”
Get full text

Efficiency of Application of Friction Modifiers in Internal Combustion Engines According to the Operational Tests Results by Padgurskas, J., Jaškauskas, E., Rukuiža, R., Kavaliova, I., Grigoriev, F.

“…The efficiency of using of mineral engine oil modifier to restore compression of the cylinder–piston group of internal combustion engines is investigated…”
Get full text

The properties and physicochemical interactions in iron–fluor-oligomer systems by Padgurskas, J., Rukuiza, R., Cesiulis, H., Amulevicius, A., Daugvila, A., Davidonis, R., Sipavicius, C.

“…We explore the efficiency of fuel pumps by modifying the friction surfaces with fluor-oligomeric films, analyze the peculiarities of interaction between the…”
Get full text

Cracking behavior of electrodeposited nanocrystalline tungsten-cobalt and tungsten-iron coatings by Vasauskas, V, Padgurskas, J, Rukuiza, R, Cesiulis, H, Celis, J-P, Milcius, D, Prosycevas, I

“…The use of micrometer thick coatings in tribosystems now is of increasing interest in the area of mechanical engineering to reduce friction and wear. This work…”
Get full text

Impact of the tribological characteristics on the dynamics of the ultrasonic piezoelectric motor by Padgurskas, J, Rukuiza, R, Bansevicius, R, Jurenas, V, Bubulis, A

“…The paper presents the methodology of tribological parameters control in the contact zone of ultrasonic piezoelectric motors. The main tribological surface…”
Get full text

Investigation of tribological properties of carbide coatings deposited by electrospark at piezoelectric tribocontact by Padgurskas, J., Žunda, A., Rukuiža, R., Andriušis, A., Mihailov, V., Metrikaitė, D.

“…Investigations presented in this paper were carried out using an originally designed rotary piezoelectric motor of a standing wave tribotester. Test…”
Get full text

New tribotechnical materials for the friction pair radial lip seal shaft by Padgurskas, J, Rukuiza, R, Vötter, M, Wollesen, V

“…The possibilities increasing the wear resistance of friction pair radial lip seal shaft were tested using fluoroligomeric materials and selective transfer…”
Get full text

Investigation of tribological properties in piezoelectric contact by Padgurskas, J., Bansevicius, R., Zunda, A., Rukuiza, R., Andriusis, A.

“…The aim of the paper is to describe the ways to increase the reliability of the piezoelectric motors, related to tribological processes of the contact zones…”
Get full text

The effect of fluorine oligomer coatings on the tribocontacts of a piezoelectric actuator by Padgurskas, J., Zunda, A., Andriusis, A., Metrikaite, D., Jankauskas, V., Rukuiza, R., Bansevicius, R.

“…The tribological study of the parameters of piezoactuator when switching over contacts a trib- ocouple deals with of rotation of piezoactuator steady during…”
Get full text

Tribological performance of piezoelectric drive with rotor covered with YSZ and Al2O3 ceramic coatings by Padgurskas, Yu, Zhunda, A., Rukuyzha, R., Andryushis, A., Kezhelis, R., Mileshka, M.

“…A tribometer with an original design is considered that includes a standing-wave piezoelectric rotational motor and makes it possible to measure the rotational…”
Get full text

New tribotechnical materials for the friction pair radial lip sealshaft by Padgurskas, J., Rukuiza, R., Vtter, M., Wollesen, V.

“…The possibilities increasing the wear resistance of friction pair radial lip sealshaft were tested using fluoroligomeric materials and selective transfer…”
Get full text