1–15 of 15 hits
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    High-Resolution Image and Video CubeSat (HiREV): Development of Space Technology Test Platform Using a Low-Cost CubeSat Platform

    Free access
    Dong-Hyun Cho / Won-Sub Choi / Min-Ki Kim et al. | DOAJ | 2019
    In this paper, we present high-resolution image and video CubeSat (HiREV), the first constructed 6 U platform to reach the space technology ...

    IMPROVING ENVIRONMENTAL INDICATORS OF INTERNAL COMBUSTION ENGINE BY USING SCRUBBER TECHNOLOGIES AND EFFECT OF "MICROEXPLOSIONS" DROPS OF WATER-FUEL EMULSION

    Free access
    Виктория Сергеевна Корниенко / Роман Николаевич Радченко / Юрий Георгиевич Щербак | DOAJ | 2019
    The rules of international organizations in the field of environmental protection are consistently tightening the requirements for the ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    Guidance and Control for Space Capsule in the Presence of Uncertain Dynamic Parameters during the Atmospheric Entry Phase

    Free access
    Ali Reza Alikhani / Yosef Shamadi | DOAJ | 2015
    Important issues in designing a controller for re-entry vehicles is environmental uncertainties such as rapid changes in atmospheric ...
    Publisher: Aerospace Research Institute
    Keywords: Technology

    Considerations of Utilizing Telemetry and GPS System in Sounding Rockets

    Free access
    B. Beheshti Boroumand / A. Ghanbarian / Z. Sadeghi Givi et al. | DOAJ | 2008
    Publisher: Aerospace Research Institute
    Keywords: environmental test , Technology

    PREDICTED EFFECTS OF STRENGTHENING BY DIAMOND IRONING OF DETAILS OBTAINED BY SELECTIVE LASER SINTERING

    Free access
    Евгений Валериевич Вишнепольский / Дмитрий Викторович Павленко / Ярослав Викторович Двирнык | DOAJ | 2020
    technology is carried out. The impact of alternative technology on the social and environmental spheres of human life has been assessed. Conclusions ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    Analyzing the Departure Runway Capacity Effects of Integrating Optimized Continuous Climb Operations

    Free access
    Manuel Villegas Díaz / Fernando Gómez Comendador / Javier García-Heras Carretero et al. | DOAJ | 2019
    Performing Continuous Climb Operation (CCO) procedures enable the reduction of the environmental footprint and the improvement of the ...

    MATHEMATICAL MODELING OF JET FLOW OF GAS-AIR MIXTURE WITH VARIOUS IMPURITY CONCENTRATION IN TO THE ATMOSPHERE

    Free access
    DOAJ | 2017
    atmosphere has been developed. To assess the environmental impact of pollution, a computational technique was used to determine the fields of ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    Hybrid Laminar Flow Control Optimizations for Infinite Swept Wings

    Free access
    Yayun Shi / Xiayu Lan / Tihao Yang | DOAJ | 2023
    Maintaining the laminar flow on surfaces through active control is a significantly promising technique for reducing fuel burn and ...

    Technological features analysis of the initial and repair aircraft products painting

    Free access
    Yuri Dyachenko / Iryna Voronko / Oleksandr Gorlov | DOAJ | 2022
    is to analyze and systematize the trends in the global aircraft industry in the pneumatic painting technology field and the removal of old ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    Perspectives for Sustainable Aviation Biofuels in Brazil

    Free access
    Luís A. B. Cortez / Francisco E. B. Nigro / Luiz A. H. Nogueira et al. | DOAJ | 2015
    biofuels, aiming to achieve benefits from environmental, social, and economic perspectives. In this context, Brazilian conditions are favorable ...

    Navigation Aids Performance Evaluation for Precision Approaches

    Free access
    Pier Domenico Tromboni / Giovanni B. Palmerini | DOAJ | 2010
    order to obtain an overall manoeuvre evaluation. The technique from the presented analysis applies to different operative conditions, taking ...

    A Deep Q-Network-Based Collaborative Control Research for Smart Ammunition Formation

    Free access
    Jian Shen / Benkang Zhang / Qingyu Zhu et al. | DOAJ | 2022
    consideration of random factors, such as sensor error and environmental disturbance, the system model cannot be modeled accurately. To deal with this ...

    Improvement of mixing processes in the combustion chamber of thermal engines

    Free access
    Ирина Владимировна Морозова / Юрий Матвеевич Терещенко | DOAJ | 2021
    modern engines. Requirements for reliability, durability, tactical and technical characteristics and, importantly, for environmental friendliness ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINE IN WATER-FUEL EMULSIONS COMBUSTION USING THE "MICROEXPLOSIONS" EFFECT

    Free access
    Виктория Сергеевна Корниенко / Роман Николаевич Радченко / Юрий Георгиевич Щербак | DOAJ | 2019
    The requirements of international organizations in the field of environmental protection, reduction of heat losses and thermal emissions ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»

    THE USE OF GAS-DYNAMIC COOLING RECIRCULATION OF EXHAUST GASES OF MARINE DIESEL ENGINES

    Free access
    DOAJ | 2019
    emissions is to use of exhaust gas recirculation (EGR technology). The EGR system disadvantage is an increase in back pressure through additional ...
    Publisher: National Aerospace University «Kharkiv Aviation Institute»