Showing 2,221 - 2,240 results of 13,500 for search '"space"', query time: 0.09s Refine Results
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    Visible and Infrared Image Fusion-Based Image Quality Enhancement with Applications to Space Debris On-Orbit Surveillance by Jiang Tao, Yunfeng Cao, Meng Ding, Zhouyu Zhang

    Published 2022-01-01
    “…The increasing amount of space debris in recent years has greatly threatened space operation. …”
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    Article
  3. 2223

    UAV-Assisted Space-Air-Ground Integrated Networks: A Technical Review of Recent Learning Algorithms by Atefeh Hajijamali Arani, Peng Hu, Yeying Zhu

    Published 2024-01-01
    “…Recent technological advancements in space, air, and ground components have made possible a new network paradigm called “space-air-ground integrated network” (SAGIN). …”
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    Article
  4. 2224

    Spin-1/2 Particles in Phase Space: Casimir Effect and Stefan-Boltzmann Law at Finite Temperature by R. G. G. Amorim, S. C. Ulhoa, J. S. da Cruz Filho, A. F. Santos, F. C. Khanna

    Published 2020-01-01
    “…The Dirac field, spin 1/2 particles, is investigated in phase space. The Dirac propagator is defined. The Thermo Field Dynamics (TFD) formalism is used to introduce finite temperature. …”
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    Article
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    Influence of Lorentz Invariation Violation on Arbitrary Spin Fermion Tunneling Radiation in the Vaidya-Bonner Space-Time by Jie Zhang, Zhie Liu, Bei Sha, Xia Tan, Yuzhen Liu, Shuzheng Yang

    Published 2020-01-01
    “…In the space-time of the nonstationary spherical symmetry Vaidya-Bonner black hole, an accurate modification of Hawking tunneling radiation for fermions with arbitrary spin is researched. …”
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    Article
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    Noniterative Localized and Space-Time Localized RBF Meshless Method to Solve the Ill-Posed and Inverse Problem by Mohammed Hamaidi, Ahmed Naji, Fatima Ghafrani, Mostafa Jourhmane

    Published 2020-01-01
    “…In the present paper, we present a different way to solve an ill-posed problem by applying the localized and space-time localized radial basis function collocation method depending on the problem considered and avoiding the iterative procedure. …”
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    Article
  10. 2230

    Methods for formation trajectories of motion of unmanned aircraft vehicles when flying around specified areas of space by A. Y. Bumai

    Published 2024-09-01
    “…The article analyzes various methods for constructing motion trajectories of unmanned aerial vehicles (UAVs) when flying over specified areas of space. The analytical results of the studies are presented in the form of qualitative illustrations of the methods under consideration, as well as the proposed methodology for forming an optimal UAV flight trajectory along the boundaries of a given area of space, taking into account the corresponding processes of changing the control acceleration and speed of the UAV and allowing the formation of requirements for the UAV control system at the preliminary development stage. …”
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    Effect of Plant Spacing on Yield and Yield Components of Tomato (Solanum lycopersicum L.) in Shewarobit, Central Ethiopia by Getachew Amare, Hailay Gebremedhin

    Published 2020-01-01
    “…Inappropriate spacing is one of the major problems in tomato production at the study area. …”
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    Article
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    A Tentative Approach to Mapping Street Space: A Case Study of Chinese Central Urban Districts by Lian Tang, Wowo Ding

    Published 2013-01-01
    “…This paper focuses on exploring a quantitative approach to mapping street space. Characteristics of street space can hardly be described and explained using only the traditional architectural forms of street space. …”
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    Article
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    Spatiotemporal assessment of recreation ecosystem service flow from green spaces in Zhengzhou’s main urban area by Fan Qindong, Lu Qiaosu, Yang Xiaoyu

    Published 2025-01-01
    “…Based on a framework encompassing supply, demand, boundaries, direction, volume, and speed, we assess the RESF from green spaces in the main urban area of Zhengzhou City from 2010 to 2020. …”
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    CIME4R: Exploring iterative, AI-guided chemical reaction optimization campaigns in their parameter space by Christina Humer, Rachel Nicholls, Henry Heberle, Moritz Heckmann, Michael Pühringer, Thomas Wolf, Maximilian Lübbesmeyer, Julian Heinrich, Julius Hillenbrand, Giulio Volpin, Marc Streit

    Published 2024-05-01
    “…Current tools allow for only limited analysis and understanding of parameter spaces, making it hard for scientists to review or follow changes throughout the process. …”
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    Article