1–20 von 26 Ergebnissen
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    The performance capabilities of the journal bearings as a supports of the fuel gear pump of the gas turbine engine

    Freier Zugriff
    Олександр Віталійович Білогуб / Ігор Сергійович Романенко / Олександр Володимирович Гудошник et al. | DOAJ | 2021
    multi-lobe (2-, 3- and 4-lobe) bearings with different lobe orientations relative to the force vector. It was found that the 2-lobe bearing has ...

    THE IMPROVEMENT AND REALIZATION OF FINITE-DIFFERENCE LATTICE BOLTZMANN METHOD

    Freier Zugriff
    Yifang Sun / Sen Zou / Guang Zhao et al. | DOAJ | 2021

    Substantiation of a turbulent viscosity model for studying the characteristics of a coaxial propfan and input device of a gas turbine engine

    Freier Zugriff
    Олег Володимирович Жорник / Ігор Федорович Кравченко / Михайло Михайлович Мітрахович et al. | DOAJ | 2021

    Simulation of the business processes of the developing enterprise to create complex products with multi-level component architecture

    Freier Zugriff
    Олег Євгенович Федорович / Юрій Леонідович Прончаков / Аліна Володимирівна Єлізєва et al. | DOAJ | 2021

    Simulation of flow in a tandem fan of a turbofan engine

    Freier Zugriff
    Антон Валерьевич Балалаев / Екатерина Викторовна Балалаева / Юрий Юрьевич Терещенко | DOAJ | 2021
    impeller is 4% less than the efficiency of a fan with a single-row impeller. ...

    Selection of a composition, operating process parameters and operating mode of propulsion for a supersonic cruising aircraft

    Freier Zugriff
    DOAJ | 2021
    the cruising speeds corresponding to the M = 1.5...4 are established. These dependencies make it possible to select variants of propulsion ...

    Numerical and experimental study of filling a vessel with a component of gas mixture

    Freier Zugriff
    Ольга Володимирівна Шипуль / Сергій Олександрович Заклінський / Володимир Вікторович Комбаров et al. | DOAJ | 2021
    between the simulation results and the full-scale experiment does not exceed 12 % in pressure and temperature at the monitor point, as well as 4 ...

    Method for forming a trainee reference model of the intelligent training system "ATC of Tower"

    Freier Zugriff
    Людмила Миколаївна Джума / Олег Миколайович Дмітрієв / Олексій Сергійович Лавриненко et al. | DOAJ | 2021

    Intellectual stock regulator of gas-dynamic stability of the aviation GTE compressor

    Freier Zugriff
    Сергій Васильович Єнчев / Сергій Олегович Таку | DOAJ | 2021

    Improvement of mixing processes in the combustion chamber of thermal engines

    Freier Zugriff
    Ирина Владимировна Морозова / Юрий Матвеевич Терещенко | DOAJ | 2021
    physical effect on hydrocarbon fuel increases the completeness of fuel combustion by 4 ... 6% and reduces the deposition of carbon deposits in the ...

    IMPROVEMENT OF HEAT USE EJECTOR REFRIGERATORS BY USING AEROTHERMOPRESSOR TECHNOLOGIES

    Freier Zugriff
    Дмитро Вікторович Коновалов / Роман Миколайович Радченко / Сергій Георгійович Фордуй et al. | DOAJ | 2021
    ), R1234yf (2–4%). It is possible to provide a higher thermal coefficient for ejector heat-using refrigeration machines by using an aerothermopressor ...

    Formation of basic parameters areas of transport aircraft modifications under conditions of its basing

    Freier Zugriff
    Олександр Захарович Двейрін / Віктор Іванович Рябков / Людмила Валеріївна Капітанова et al. | DOAJ | 2021

    Experimental determination of the state of textile materials of the D-5 series 2 landing parachute system after long-term storage. Message 1. Actual state of strength of textile materials of the main parachute

    Freier Zugriff
    DOAJ | 2021
    fully meet the requirements - exceeding 1 ÷ 4 percent. During storage, the slings of the main parachute lost up to 21% in strength, but at the ...

    Experimental determination of the state of textile materials of the D-5 series 2 aircraft parachute system after long-term storage. Message 2. Statistical characteristics of the results of measuring the indexes of the main parachute lines

    Freier Zugriff
    Олександр Олександрович Корольов / Ігор Михайлович Сила / Вадим Васильович Гейко et al. | DOAJ | 2021

    Estimation of the influence of errors of the SINS constructed on MEMS components on the accuracy of positioning a ultra-light class rocket

    Freier Zugriff
    Артём Сергеевич Смирнов / Александр Вячеславович Голубек | DOAJ | 2021
    with the use of a satellite navigation system do not exceed 27 km in height, 1.8o in inclination, 4.5x10-4 in eccentricity, and 2.7o for the ...

    Election of optimal methods for cleaning blades of closed monowheels of turbopump units obtained by the additive method of direct laser powder sintering

    Freier Zugriff
    Юрій Анатолійович Шашко / Олексій Володимирович Кулик / Роман Федосійович Максимчук et al. | DOAJ | 2021

    DEVELOPMENT OF A TWO-PHASE HEAT REJECTION SYSTEM CONCEPT FOR SATELLITE

    Freier Zugriff
    DOAJ | 2021
    For spacecraft (SC) with power unit capacity more than 4 ... 6 kW promising construction of thermal control system (TCS) based on two-phase ...

    Detonation engine with ejector on ecological fuel components

    Freier Zugriff
    Олександра Валеріївна Сосновська / Олександр Євгенович Золотько / Олена Василівна Золотько et al. | DOAJ | 2021