1–20 von 26 Ergebnissen
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    About the corporate standardization program in the interests of enterprises and organizations aviation industry of Ukraine

    Freier Zugriff
    Георгий Алексеевич Кривов / Игорь Федорович Кравченко / Сергей Михайлович Степаненко et al. | DOAJ | 2021

    Analysis of refrigerators ejector efficiency for different refrigerants

    Freier Zugriff
    Андрій Миколайович Радченко / Дмитро Вікторович Коновалов / Сергій Георгійович Фордуй et al. | DOAJ | 2021
    boiling in the evaporator is 0…15 oC thermal coefficient is 0.40…1.03. ...

    Calculated estimation of the influence of informality of the fuel spray on the field of gas temperatures at the outlet of the combustion chamber of a GTE

    Freier Zugriff
    DOAJ | 2021
    . Numerical modeling was carried out with sector non-uniformity equal to 0 %, 50 % (the maximum allowable according to the design documentation), and ...

    Compact hardware and software complex for diagnostics of electronic regulators of GTE ACS in operation

    Freier Zugriff
    Анна Григорьевна Буряченко / Дмитрий Сергеевич Бурунов / Ольга Владимировна Немченко | DOAJ | 2021

    Comparative evaluation of the transport category aircraft modifications on private and integral efficiency indicators

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

    Computational study of aerodynamic characteristics of the Mi-8 type heli-copter’s tail rotors on the hovering with crosswind taking into account main rotor interaction

    Freier Zugriff
    Михайло Юрійович Кибальний / Андрій Павлович Дьомін / Сергій Олександрович Дегтяренко et al. | DOAJ | 2021
    ) have occurred for this reason. 29 helicopters were lost: 20 Mi-8, 5 Mi-24, 4 Mi-2. Experience shows that getting into an uncontrolled left ...

    Detonation engine with ejector on ecological fuel components

    Freier Zugriff
    Олександра Валеріївна Сосновська / Олександр Євгенович Золотько / Олена Василівна Золотько 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 ...

    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

    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 ...

    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

    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 ...

    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

    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 ...

    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 ...

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

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

    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

    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 ...

    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 ...