Results 21 to 30 of about 428 (171)

The condition of existing residential buildings with a sliding support in the foundation in the city of Bishkek [PDF]

E3S Web of Conferences, 2023
This article is devoted to the analysis of the current state of residential buildings with a sliding support in the foundation, in the city of Bishkek.
Mamatov Zhanybek, Ensebekov Altynbek, Taylyakova Zhyldyz   +2 more
doaj   +1 more source

Influence of Elastic Core on Size of Ring Product under Bending of Fluoroplastic Band

Наука и техника, 2019
The paper is devoted to study of a possibility to manufacture fluoroplastic products while using method of cold deformation of pressed blanks and research of peculiar features in mechanical behavior of fluoroplastic which are revealed during deformation ...
G. A. Vershina, L. E. Reut
doaj   +1 more source

Research the hardness of polymer materials after turning [PDF]

MATEC Web of Conferences, 2020
The paper presents the results of experimental studies to determine the hardness of the treated surface depending on the conditions and machining type of workpieces made of textolite, caprolon and fluoroplastic.
Erenkov Oleg, Yavorskaya Elena
doaj   +1 more source

Influence of modifying coatings on dielectric permittivity of ceramic materials with composite coatings

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
The results of research of features of modification of aluminosilicate ceramics by suspension of fluoroplastic, aluminophosphate binder (AFS), non-aqueous compositions of polyurethane components, are presented.
S. M. Azarau
doaj   +1 more source

Specific Features of Fluoroplastic Band Bending with Due Account of Various Modularity of Material

Наука и техника, 2019
The paper considers a technological process for production of sealing rings by winding a band work-piece on a cylindrical caliber mandrel with subsequent endurance under load and further cutting of a spiral in rings and also studies the possibility to ...
G. A. Vershina, L. E. Reut
doaj   +1 more source

Increasing the wear resistance of a radial bearing with a non-standard support profile and polymer coating on the shaft surface taking into account the pressure-viscosity ratio

Frontier Materials & Technologies, 2022
The paper covers the development and analysis of a model of the true viscous lubricant movement in the working gap of a radial sliding bearing with a non-standard support profile having a fluoroplastic composite polymer coating with a groove on the shaft
Khaidar N. Abdulrakhman , Viktoria I. Kirishchieva, Murman A. Mukutadze, Valentina E. Shvedova   +3 more
doaj   +1 more source

Service life of low-speed long-running stages of compressor units and possible ways of its increase [PDF]

Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019
The paper presents theoretical studies to increase the service life of piston seals made on the basis of fluoroplastic by changing the speed of movement of the piston and, accordingly, a more efficient cooling mode.
V. L. Yusha, S. S. Busarov, A. V. Nedovenchany, I. S. Busarov, R. E. Kobylskiy, D. S. Titov   +5 more
doaj   +1 more source

Simulation of electromagnetic field distribution in the measuring cell for determining the dielectric permittivity of materials at microwave frequencies

Доклады Белорусского государственного университета информатики и радиоэлектроники, 2020
To determine the dielectric permittivity of materials in a wide frequency range with the automation of measurements and the necessary accuracy, measuring cells have been created to ensure the simplicity of the design of the waveguide path.
N. A. Pevneva, A. A. Kopshai, A. L. Gurskii   +2 more
doaj   +1 more source

Studies on wear resistance of the radial bearing design taking into account rheological properties of micropolar lubricant

Омский научный вестник, 2023
The article is devoted to the development and analysis of a model of the motion of a micropolar lubricant in the working gap of a radial plain bearing with a fluoroplastic-containing antifriction composite polymer coating and with a groove on the ...
M. A. Mukutadze, H. N. Abdulrahman, V. E. Shvedova, G. A. Badakhov, N. V. Zinoviev   +4 more
doaj   +1 more source

Friction of fluoroplastic with steel in a hydraulic fluid medium when transient mode [PDF]

E3S Web of Conferences
The article considers the issues of experimental research of the antifriction properties of fluoroplastic seals of piston pump hydraulic systems in a transient friction mode.
Alisin Valery
doaj   +1 more source