Results 31 to 40 of about 319 (83)

APPLICATION OF HYDRODYNAMIC CAVITATION TREATMENTOF HIGH-VISCOSITY OILS FOR THE PURPOSE OF INCREASE OF EFFICIENCY OF TRANSPORTATION

Известия высших учебных заведений: Нефть и газ, 2015
A method was proposed and a complex of studies were run to improve the effectiveness of high viscosity crude oil transport using the hydrodynamic cavitation method.
S. V. Vershinina, A. E. Brand, N. A. Mostovaya   +2 more
doaj   +1 more source

КИНЕТИКА ОКИСЛЕНИЯ АЛЮМИНИЕВОГО СПЛАВА АК7 И КОМПОЗИЦИОННОГО МАТЕРИАЛА НА ОСНОВЕ АЛЮМИНИЯ Al–Al2O3 («ОКСИДАЛЬ») В ТВЕРДОМ СОСТОЯНИИ

Ползуновский вестник, 2022
Коррозия и окисление сплавов являются одними из основных причин потери изделиями их свойств и функций. Использование материалов, обладающих высоким сопротивлением к окислению, может стать решением многих задач в использовании и эксплуатации современных ...
Муъминджон Махмудзода, Бахтиер Бадалович Эшов, Иззатулло Наврузович Ганиев, Джамшед Хусейнович Джайлоев, Фируз Акбарович Рахимов   +4 more
doaj   +1 more source

Study of instantaneous rate of corrosion of aluminum in media with different acidity

Chimica Techno Acta, 2015
Instantaneous rate of aluminum corrosion in media with different acidity has been studied using a method of polarization and the electrical resistance.
O. V. Kylosova, A. B. Ilbuldina, O. V. Yaroslavtseva   +2 more
doaj   +1 more source

Разработка метода прогнозирования долговечности антикоррозионных лакокрасочных покрытий

Труды БГТУ: Серия 2. Химические технологии, биотехнологии, геоэкология, 2021
Целью исследований является разработка метода расчета долговечности антикоррозионных лакокрасочных покрытий, эксплуатируемых в условиях воздействия электролитов при нормальной и повышенных температурах.
Потапчик А. Н., Егорова А. Л.   +1 more
doaj   +1 more source

Investigation of industrial compositions SONKOR as corrosion inhibitors of mild steel in neutral media containing hydrogen sulfide

Chimica Techno Acta, 2015
Electrochemical and corrosion behavior of mild steel in neutral media containing hydrogen sulfide has been investigated by weight-loss and electrochemical methods and protective effect of industrial compositions SONKOR has been determined.
A. V. Melnikova, F. P. Figilyantov, A. B. Shein   +2 more
doaj   +1 more source

Исследование коррозионного разрушения деформируемых алюминиевых сплавов при натурно-ускоренных испытаниях. Часть 2. Питтинговая коррозия

, 2019
The paper presents the results of a study of pitting corrosion of aluminum alloys of seven doping systems after testing by the full-scale accelerated method.
M. Kurs, A. Goncharov
semanticscholar   +1 more source

ANALYTICAL MODEL FOR LONG-TERM DEFORMATION OF A REINFORCED CONCRETE ELEMENT WITH CORROSION DAMAGE IN PLANE STRESS STATE AT THE CONTACT AREA BETWEEN CONCRETES OF VARIOUS GRADES

Structural Mechanics of Engineering Constructions and Buildings, 2017
The paper considers the development of an analytical model for long-term deformation of a reinforced concrete element with corrosion damage in plane stress state at the contact area between concretes of various grades on the basis of known stress-strain ...
V I KOLCHUNOV, M S GUBANOVA, D V KARPENKO   +2 more
doaj  

ANALYSIS OF WELL DESIGNS, THEIR SERVICE LIFE UNTIL FIRST REPAIRS FOR CASING STRINGS LEAK TIGHTNESS RESTORATION

Известия высших учебных заведений: Нефть и газ, 2016
This paper describes the issues of well cementing quality, service life and types of repairs for restoration of failed leak tightness of casing strings and cementing.
A. A. Zalyatdinov, L. B. Huzina
doaj   +1 more source

STUDY OF CAVITATION-VORTEX IMPACTS ON CORROSION INHIBITORS PROTECTION EFFICIENCY

Известия высших учебных заведений: Нефть и газ, 2015
The article describes the study of influence of cavitation and vortex impacts on the degree of protection of corrosion inhibitors applied.
I. F. Hafizov, O. D. Khalikova, A. S. Kilinbaeva, R. R. Karimov   +3 more
doaj   +1 more source