1–8 von 8 Ergebnissen
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    Performance Impacts of Metal Additive Manufacturing of Very Small Nozzles

    Freier Zugriff
    Tommila, Christopher D. / Hartsfield, Carl R. / Redmond, Joel J. et al. | ASCE | 2020

    For small satellite electrothermal or chemical thrusters, nozzle throat diameters may be less than 1 mm. At these

     ...
    Verlag: American Society of Civil Engineers

    Kicking Motion Planning of Humanoid Robot Based on B-Spline Curves

    Freier Zugriff
    Chih-Cheng Liu / Yi-Chung Lin / Wei-Fan Lai et al. | DOAJ | 2022
    complex motion. This paper presents a kicking motion planning of a humanoid robot that utilizes curve trajectory planning in order to reduce the ...
    Schlagwörter: Chemical engineering

    Global Path Planning Of Fixed-wing UAV Based On Improved RRT∗ Algorithm

    Freier Zugriff
    Xiangju Jiang / Bingde Huang | DOAJ | 2023
    improved RRT∗ algorithm is proposed by analyzing the kinematics model of fixed-wing UAV. Firstly, the sampling function is introduced to make the ...
    Schlagwörter: Chemical engineering

    Development and Geotechnical Engineering Properties of KLS-1 Lunar Simulant

    Freier Zugriff
    Ryu, Byung-Hyun / Wang, Cheng-Can / Chang, Ilhan | ASCE | 2017
    development based on basalt samples having similar chemical and mechanical properties to those of lunar soil, with reference to lunar soil data ...
    Verlag: American Society of Civil Engineers

    Design Tradeoffs in Full Electric, Hybrid and Full Chemical Propulsion Communication Satellite

    Freier Zugriff
    Ü.cezmi Yılmaz / İbrahim Oz | DOAJ | 2019
    hybrid propulsion selection causes results in significant reduction in satellite propellant mass. Conventional full chemical satellite propellant ...
    Schlagwörter: full chemical

    Comparative Analysis of Sub GTO, GTO and Super GTO in Orbit Raising for All Electric Satellites

    Freier Zugriff
    İbrahim Öz | DOAJ | 2018
    Electric propulsion system has been used on many geostationary communication satellites for station keeping maneuver because of having high ...

    Attitude-Orbit Cooperative Control for Small-Scale Spacecraft with Chemical Propulsion: Adaptive Sliding Mode Control Based on Neural Network

    Freier Zugriff
    Wang, Guogang / Liu, Keping / Sun, Zhongbo et al. | ASCE | 2020
    by orbit transfer of small satellites with chemical propulsion. The changing rule of satellite fuel consumption rate and moment of inertia ...
    Verlag: American Society of Civil Engineers

    A navigation and identificationsimulated chemicals using autonomous mobile robot with ceiling camera and onboard micro-spectrometer

    Freier Zugriff
    Trong Hieu Luu / Thanh Hung Tran | DOAJ | 2017
    recognize simulated chemicals by color sensing. This camera recognizes a robot tag, which put on the robot, to specify the coordinate of the target ...

      A navigation and identificationsimulated chemicals using autonomous mobile robot with ceiling camera and onboard micro-spectrometer

      Freier Zugriff
      Trong Hieu Luu / Thanh Hung Tran | DOAJ | 2017
      recognize simulated chemicals by color sensing. This camera recognizes a robot tag, which put on the robot, to specify the coordinate of the target ...