Results 11 to 20 of about 91,562 (307)

A Situation Awareness Assistant for Human Deep Space Exploration [PDF]

, 2013
This paper presents the development and testing of a Virtual Camera (VC) system to improve astronaut and mission operations situation awareness while exploring other planetary bodies. In this embodiment, the VC is implemented using a tablet-based computer system to navigate through interactive database application.
Guy Andre Boy, Donald Platt
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Deep space orbit determination via Delta-DOR using VLBI antennas [PDF]

, 2022
The growing number of deep space exploration missions operating simultaneously in the solar system triggers an increasing demand for large ground antennas capable of tracking distant spacecraft.
Morley, Trevor, Mercolino, Mattia, Tortora, Paolo, Budnik, Frank, Zannoni, Marco, OROSEI, ROBERTO, Ardito, Alessandro, Menapace, Marco, Bellei, Gabriele, FIORI, Francesco   +9 more
core   +3 more sources

Numerical Simulation of the Lunar Polar Environment: Implications for Rover Exploration Challenge

Aerospace, 2023
The lunar polar regions are key areas for future exploration due to the long-term continuous illumination and persistently shadowed regions that can cold trap abundant water and other volatiles.
Hong Gan, Chengxuan Zhao, Guangfei Wei, Xiongyao Li, Guojun Xia, Xiao Zhang, Jingjing Shi   +6 more
doaj   +1 more source

Learn Generalization Feature via Convolutional Neural Network: A Fault Diagnosis Scheme Toward Unseen Operating Conditions

IEEE Access, 2020
In recent years, Convolutional neural networks (CNNs) have achieved start-of-art performance in the fault diagnosis field. If there is no available information on the unseen operating conditions, the model trained on the seen operating condition cannot ...
Yuantao Yang, Jiancheng Yin, Huailiang Zheng, Yuqing Li, Minqiang Xu, Yushu Chen   +5 more
doaj   +1 more source

Mission analysis of lunar scientific research station based on MBSE

Hangkong gongcheng jinzhan, 2023
After the completion of the three steps of "circling back", the lunar exploration has changed from the short-term single point exploration to the long-term exploration of lunar scientific research stations with the con-struction of lunar surface ...
GUAN Feng, GE Ping, SHAO Yanli, YUAN Wenqiang, XU Shuai, KANG Yan, PEI Zhaoyu   +6 more
doaj   +1 more source

Health care for deep space explorers [PDF]

Annals of the ICRP, 2020
[Formula: see text] There is a growing desire amongst space-faring nations to venture beyond the Van Allen radiation belts to a variety of intriguing locations in our inner solar system. Mars is the ultimate destination. In two decades, we hope to vicariously share in the adventure of an intrepid crew of international astronauts on ...
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Spectral interpretation of late-stage mare basalt mineralogy unveiled by Chang’E-5 samples

Nature Communications, 2022
Laboratory spectroscopic and X-ray diffraction analyses on the Chang’E-5 lunar soil samples have demonstrated that the spectral features of lunar late-stage mare basalts are representative of iron-rich high-Ca pyroxene rather than olivine.
Dawei Liu, Xing Wang, Jianjun Liu, Bin Liu, Xin Ren, Yuan Chen, Zhaopeng Chen, Hongbo Zhang, Guangliang Zhang, Qin Zhou, Zhoubin Zhang, Qiang Fu, Chunlai Li   +12 more
doaj   +1 more source

An Improved Similarity Trajectory Method Based on Monitoring Data under Multiple Operating Conditions

Applied Sciences, 2021
With the complexity of the task requirement, multiple operating conditions have gradually become the common scenario for equipment. However, the degradation trend of monitoring data cannot be accurately extracted in life prediction under multiple ...
Jiancheng Yin, Yuqing Li, Rixin Wang, Minqiang Xu   +3 more
doaj   +1 more source

Exploring the Function Space of Deep-Learning Machines [PDF]

Physical Review Letters, 2018
New examples of networks with ReLU activation and convolutional networks are ...
Saad, David, Li, Bo
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DELFASE: A Deep Learning Method for Fault Space Exploration

2022 18th European Dependable Computing Conference (EDCC), 2022
Abstract: Cyber-Physical Systems (CPSs) are increasingly used in various safety-critical domains; assuring the safety of these systems is of paramount importance. Fault Injection is known as an effective testing method for analyzing the safety of CPSs.
Ali Sedaghatbaf, Mehrdad Moradi, Jaafar Almasizadeh, Behrooz Sangchoolie, Bert Van Acker, Joachim Denil   +5 more
openaire   +2 more sources