Showing 161 - 180 results of 200 for search '"spacecraft"', query time: 0.04s Refine Results
  1. 161

    Fundamental Understanding of Magnetic Reconnection via Spiral CT Scan. I. Density, Temperature, Pressure, and Method Validation by H. S. Fu, Z. Wang, J. B. Cao

    Published 2025-01-01
    “…This X-line was detected by the Magnetospheric Multiscale spacecraft and has been widely believed to host a non-guide-field reconnection in previous studies. …”
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    Article
  2. 162

    The Earth-Mars Transfer Trajectory Optimization of Solar Sail Based on hp-Adaptive Pseudospectral Method by Yufei Guo, Dongzhu Feng, Xin Wang, Cong Li, Yunzhao Liu

    Published 2018-01-01
    “…Solar sails have many advantages over traditional chemical propulsion spacecraft, such as needlessness of fuel, high payload ratio, long service life, and great application potential in deep space exploration, interstellar voyage, and other aerospace application fields. …”
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  3. 163

    Vision-Based Object Recognition and Precise Localization for Space Body Control by Zeyu Shangguan, Lingyu Wang, Jianquan Zhang, Wenbo Dong

    Published 2019-01-01
    “…In this work, a vision-based system serving for a free-floating robot inside the spacecraft is introduced, and the method to measure space body 6-DOF position-attitude is presented. …”
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  4. 164

    A Novel Space Large Deployable Paraboloid Structure with Power and Communication Integration by Tao Zheng, Zheng Fei, Xi Rui, Lide Yan

    Published 2019-01-01
    “…Therefore, a novel space large deployable paraboloid structure with power and communication integration (SSPCI) is proposed and designed in detail, for spacecraft on a sun synchronous earth orbit; it consists of a cable mesh membrane reflector (CMMR), an energy conversion device (ECD), and a three-extensible-rod (TER) pointing mechanism. …”
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  5. 165
  6. 166

    An Analytical Method for Calculating Short-Term Space Interception Probability by Wenzhe Ding, Xinhong Li, Hong Yang, Zhibin Zhang, Jiping An

    Published 2019-01-01
    “…Firstly, by considering the effect of perturbation force on spacecraft as the effect of external force acceleration, the analytical calculation formula of the short-term state error covariance propagation of space target and interceptor is deduced. …”
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  7. 167

    Assessment of Radiometric Calibration Consistency of Thermal Emissive Bands Between Terra and Aqua Moderate-Resolution Imaging Spectroradiometers by Tiejun Chang, Xiaoxiong Xiong, Carlos Perez Diaz, Aisheng Wu, Hanzhi Lin

    Published 2025-01-01
    “…Moderate-Resolution Imaging Spectroradiometer (MODIS) sensors onboard the Terra and Aqua spacecraft have been in orbit for over 24 and 22 years, respectively, providing continuous observations of the Earth’s surface. …”
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  8. 168

    Nightside Neutral Density Disturbances Collocated With Equatorial Plasma Irregularities Above 450 km: GRACE and GRACE‐FO Observations in 2002–2022 by Hosub Song, Jaeheung Park, Chao Xiong, Jose van den IJssel, Daehee Lee, Jaejin Lee, Yu Yi

    Published 2024-12-01
    “…Electron density data are used to detect EPIs, and thermospheric neutral density measured onboard the same spacecraft serves to identify EPI‐related NDDs. A detailed analysis focused on the morphological similarity between electron and neutral densities. …”
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    Article
  9. 169

    Daily walking habits can mitigate age-related decline in static balance: a longitudinal study among aircraft assemblers by Kazuhiko Watanabe, Shoko Iizuka, Tatsuya Kobayashi, Saki Tsushima, Sora Hirohashi, Tomohiro Yoshimi, Masayoshi Zaitsu

    Published 2025-01-01
    “…This longitudinal study involved 249 manufacturing workers, including seven females, aged 20–66 years engaged in tasks performed at height in the aircraft and spacecraft machinery industry. The participants underwent a one-leg standing test and annual health checkups through the Kanagawa Health Service Association between 2017 and 2019. …”
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    Article
  10. 170

    Arcjet plasma temperature estimation in thruster device by V. I. Gorbunkov, V. V. Kositsin, V. I. Ruban, V. V. Shalay

    Published 2018-10-01
    “…The results of the study can be use in the spacecraft arcjet development…”
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  11. 171

    Design and in-situ biomimetic fabrication of a high-density strain sensor array for parachute canopy fabric by Hui Li, Jiangang He, Chunzu Liang, Fengjiao Bin, Xu Li, Xianda Wang, Zihao Wang, Xiangxiao Bu, Dengbao Xiao, He Jia, Wei Rong

    Published 2025-02-01
    “…Summary: In-situ monitoring of non-uniform strains in spacecraft parachute canopies is essential to ensure safe landings. …”
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    Article
  12. 172

    Comparisons of Energetic Electron Observations Between FIREBIRD‐II CubeSats and POES/MetOp Satellites From 2018 to 2020 by I. M. Householder, K. A. Duderstadt, J. M. Pettit, A. T. Johnson, C.‐L. Huang, A. B. Crew, D. M. Klumpar, T. Raeder, J. G. Sample, M. Shumko, S. S. Smith, H. E. Spence

    Published 2024-12-01
    “…The analysis considers 51 high quality conjunction events at >300 keV during times of low to moderate geomagnetic activity. The spacecraft capture similar electron flux variability, and FIREBIRD‐II observations fall between POES/MetOp 0° and 90° telescopes, likely a result of FIREBIRD‐II sampling both precipitating and mirrored electrons due to uncertainties in pointing direction. …”
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  13. 173

    Extreme Heating of Minor Ions in Imbalanced Solar-wind Turbulence by Michael F. Zhang, Matthew W. Kunz, Jonathan Squire, Kristopher G. Klein

    Published 2025-01-01
    “…Additional features include a steep transition-range electromagnetic spectrum, proton-cyclotron waves propagating in the direction of the imbalance, significantly enhanced proton-to-electron heating ratios, ion temperatures that are considerably more perpendicular with respect to magnetic field, and extreme heating of heavier species in a manner consistent with mass scalings inferred from spacecraft measurements. None of these features are realized in an otherwise equivalent simulation of balanced turbulence. …”
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  14. 174

    The Surface Heat Flow of Mars at the Noachian–Hesperian Boundary by Javier Ruiz, Laura M. Parro, Isabel Egea-González, Ignacio Romeo, Julia Álvarez-Lozano, Alberto Jiménez-Díaz

    Published 2025-01-01
    “…Then, we use heat-producing element (HPE) abundances mapped from orbital measurements by the Gamma-Ray Spectrometer (GRS) onboard the Mars Odyssey 2001 spacecraft and geographical crustal thickness variations to produce a global model for the surface heat flow. …”
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  15. 175

    Latitudinal Dependence of Cosmic Rays Modulation at 1 AU and Interplanetary Magnetic Field Polar Correction by P. Bobik, G. Boella, M. J. Boschini, C. Consolandi, S. Della Torre, M. Gervasi, D. Grandi, K. Kudela, S. Pensotti, P. G. Rancoita, D. Rozza, M. Tacconi

    Published 2013-01-01
    “…This treatment of the IMF, implemented in the HelMod Monte Carlo code (version 2.0), was used to determine the effects on the differential intensity of Proton at 1 AU and allowed one to investigate how latitudinal gradients of proton intensities, observed in the inner heliosphere with the Ulysses spacecraft during 1995, can be affected by the modification of the IMF in the polar regions.…”
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  16. 176

    Sandwich‐Structured Fluorinated Polyimide Aerogel/Paraffin Phase‐Change Composites Simultaneously Enables Gradient Thermal Protection and Electromagnetic Wave Transmission by Tao Shi, Jianwei Jing, Zhiqiang Qian, Gaojie Wu, Guofeng Tian, Huan Liu, Xiaodong Wang

    Published 2025-02-01
    “…With such prominent thermal insulation and wave‐transparent functions, the sandwich‐structured composite exhibits great potential for specific applications in aircraft, spacecraft, radar systems, and satellite communication.…”
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  17. 177
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  19. 179

    Velocity coefficient of tangential supply of subsonic centripetal turbine by A. A. Kishkin, A. V. Delkov, Yu. N. Shevchenko, M. U. Abdullaev

    Published 2022-06-01
    “…Today, in the spectrum of tasks solved by orbital spacecraft, there is a direction associated with an increase in both functional and thermal power radiated by the thermal control system into outer space. …”
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  20. 180

    Statistics of the Interplanetary Magnetic Field from 0.1 to 30 au. I. Distribution Character by Jiutong Zhao, Shan Wang, Weijie Sun, Xingyu Zhu, Chuanpeng Hou, Qiugang Zong, Jiansen He, Xuzhi Zhou, Chao Yue, Liu Yang

    Published 2025-01-01
    “…Measurements from multiple spacecraft reveal that these distributions align closely with the Parker spiral configuration in general. …”
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