Showing 121 - 140 results of 788 for search '"observatories"', query time: 0.04s Refine Results
  1. 121

    Assessment of Meteorological Drought in Korea under Climate Change by Jaewon Kwak, Soojun Kim, Jaewon Jung, Vijay P. Singh, Dong Ryul Lee, Hung Soo Kim

    Published 2016-01-01
    “…For the spatial characterization of drought, the standardized precipitation index (SPI) is calculated from the 45 observatories in Korea and the spatial distribution is also estimated based on the joint probability analysis using the copula method. …”
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  2. 122

    Aerosol-Precipitation Interactions over India: Review and Future Perspectives by S. Ramachandran, S. Kedia

    Published 2013-01-01
    “…Over Bay of Bengal CER is positively correlated with AOD suggesting an inverse aerosol indirect effect. In future, observatories to measure aerosol characteristics (amount, size, type, chemical composition, mixing, vertical and horizontal distributions), and cloud properties (number and size) over several locations in India, and intense observational campaigns involving aircraft and ships are crucial to unravel the quantitative impact that aerosols have on Indian monsoon. …”
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  3. 123
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  5. 125

    L’Observatoire photographique national du paysage : transformations d’un modèle et hypothèses renouvelées de paysage by Frédérique Mocquet

    Published 2016-12-01
    “…The creation of so many Photographic Observatories of the Landscape presents a paradox. Why is this initiative such a success, given the difficulties encountered and the recurring criticism expressed by leading organisations concerning the implementation of this “tool”? …”
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  6. 126
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    Electrical conductivity in the mantle transition zone beneath eastern Central Asian Orogenic Belt revealed by geomagnetic signals by Yanhui Zhang, Yujia Hu, Mina Ma, Yuyan Zhang

    Published 2025-01-01
    “…First, the data of geomagnetic observatories in the study region are collected and processed, and the C-response curves are obtained by the bounded influence remote reference processing method (BIRRP). …”
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  8. 128

    Solar Wind Speed Prediction via Graph Attention Network by Yanru Sun, Zongxia Xie, Haocheng Wang, Xin Huang, Qinghua Hu

    Published 2022-07-01
    “…Specifically, we combine the OMNI data measured at Lagrangian Point 1 (L1) with the extreme ultraviolet images observed by the Solar Dynamics Observatory satellite to predict the solar wind speed at L1. …”
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  9. 129
  10. 130

    Slaying axion-like particles via gravitational waves and primordial black holes from supercooled phase transition by Angela Conaci, Luigi Delle Rose, P. S. Bhupal Dev, Anish Ghoshal

    Published 2024-12-01
    “…Moreover, the supercooled PT leads to a potentially observable stochastic gravitational wave (GW) signal at future GW observatories, such as aLIGO, LISA and ET, that acts as another complementary probe of the ALPs, as well as of the PBH dark matter. …”
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    Prospects for the characterization of habitable planets by Mazevet, Stephane, Affholder, Antonin, Sauterey, Boris, Bixel, Alex, Apai, Daniel, Ferriere, Regis

    Published 2023-08-01
    “…Informed by these applications for solar system situations where habitability and inhabitation is questionned, we show how the method can be used to inform the design of future space observatories by considering habitability and inhabitation of Earth-like exoplanets around sun-like stars.…”
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  13. 133
  14. 134

    Parameter Acquisition Study of Mining-Induced Surface Subsidence Probability Integral Method Based on RF-AGA-ENN Model by Jinman Zhang, Liangji Xu, Jiewei Li, Yueguan Yan, Ruirui Xu

    Published 2022-01-01
    “…., quantity and quality) from ground movement observatories and the parameter inversion method. To obtain more accurate PIM parameters in the absence of observational data, we propose a combined machine learning model (RF-AGA-ENN)—random forest (RF) extracts the best combination of features as the input layer of Elman neural network (ENN); ant colony algorithm (ACO) and genetic algorithm (GA) are combined (called AGA) for the weights and thresholds of ENN optimization. …”
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  15. 135

    Direct imaging of exoplanets: Legacy and prospects by Chauvin, Gael

    Published 2023-06-01
    “…In that perspective, direct imaging from ground-based observatories or in space is playing a central role in concert with other observing techniques. …”
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  16. 136

    A 100‐year Geoelectric Hazard Analysis for the U.S. High‐Voltage Power Grid by G. M. Lucas, J. J. Love, A. Kelbert, P. A. Bedrosian, E. J. Rigler

    Published 2020-02-01
    “…Data from 24 geomagnetic observatories, 1,079 magnetotelluric survey sites, and 17,258 transmission lines are utilized to perform a geoelectric hazard analysis with the most comprehensive data publicly available. …”
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  17. 137
  18. 138

    Magnetic Signatures of Ionospheric Disturbance Dynamo for CME and HSSWs Generated Storms by Waqar Younas, C. Amory‐Mazaudier, Majid Khan, M. Le Huy

    Published 2021-09-01
    “…The Oscillatory behavior of IMF Bz during the high‐speed solar wind streams (HSSWs) generates Ddyn globally and the corresponding effects are observed at all low latitude magnetic observatories. In this regard, the Joule heating estimation shows that CME and HSSWs generated storms have very different patterns. …”
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  19. 139
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    Solar Wind Speed Prediction With Two‐Dimensional Attention Mechanism by Yanru Sun, Zongxia Xie, Yanhong Chen, Xin Huang, Qinghua Hu

    Published 2021-07-01
    “…Solar wind speed prediction is improved by making full use of OMNI data measured at Lagrangian Point 1 (L1) by the National Aeronautics and Space Administration (NASA) and image data observed by the Solar Dynamics Observatory (SDO) satellite in this work. Specifically, we propose a model based on the “two‐dimensional attention mechanism” (TDAM) to predict solar wind speed. …”
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