Results 141 to 150 of about 325,284 (300)
iTransformer‐Informed Hourly Surface Ozone Forecasting Using Geostationary Satellite Observations
Abstract Previous machine learning approaches for surface ozone (O3) forecasting are often limited to site‐specific applications and struggle to capture regional pollution dynamics. Here, we introduce an inverted Transformer (iTransformer), a time‐series model that integrates hourly satellite‐derived surface O3 with key meteorological and environmental
Fan Cheng +8 more
wiley +1 more source
To improve the real-time capability and adaptability of online trajectory-planning guidance for reentry vehicles, a guidance method based on a Bézier curve shaping approach is proposed.
Yudong Hu +4 more
doaj +1 more source
Computation of Trailing Edge Noise with a Discontinuous Galerkin Method
Trailing edge noise of a semi-infinite, thin, flat plate situated in low Mach number flow is computed in two spatial dimensions. The Acoustic Perturbation Equations (APE), which are employed as governing equations, are discretized via a Discontinuous ...
M. Bauer, Bauer, Marcus
core +1 more source
Magnetic Rope Is an Electron Selector: Discovery in Space and Conceptual Application to Medicine
Abstract Magnetic rope is a helical structure existing ubiquitously in astrophysical and space plasmas. Such structure has been conventionally known to accelerate electrons, convert energy, and play key roles in driving solar eruptions. Here, in contrast to the conventional concept, we report that the magnetic rope can divert electrons efficiently in ...
H. S. Fu +8 more
wiley +1 more source
Small-Object Detection in Remote Sensing Images With Super-Resolution Perception
Small objects are widely distributed on remote sensing images (RSIs), and most of them are achieved by super-resolution (SR) reconstruction followed by detection.
Jiahang Liu +4 more
doaj +1 more source
Astronautics and Aeronautics: A Chronology, 1996-2000
This report is a chronological compilation of narrative summaries of news reports and government documents highlighting significant events and developments in United States and foreign aeronautics and astronautics.
Lewis, Marieke, Swanson, Ryan
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Watching the eye with Mars in sight
Experimental Physiology, EarlyView.
Peter zu Eulenburg +2 more
wiley +1 more source
Dynamically modeling the flexible characteristics of large-scale jointed composite spacecraft is challenging. In this study, a dynamic modeling method for rigid–flexible composite spacecraft is proposed based on the absolute nodal coordinate formulation (
Jiaqi Wu +6 more
doaj +1 more source
Multimissile Cooperative Guidance Law for Maneuvering Target Interception Based on the ICOA
This paper focuses on multimissile cooperative guidance for intercepting multiple maneuvering targets and proposes a guidance law based on an iterative time-to-go estimation method.
Huayu Gao +5 more
doaj +1 more source
Guidance of low-thrust interplanetary vehicles [PDF]
Thesis: Sc. D., Massachusetts Institute of Technology, Department of Aeronautics and Astronautics, 1964Vita. Appendix contains numerous pamphlets.Includes bibliographical references (leaves 201-203).by Edgar Dean Mitchell.Sc. D.Sc. D.
Mitchell, Edgar Dean. +1 more
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