Results 11 to 20 of about 2,781,871 (195)

Fundamental Biological Features of Spaceflight: Advancing the Field to Enable Deep-Space Exploration. [PDF]

Cell, 2020
Afshinnekoo E, Scott RT, MacKay MJ, Pariset E, Cekanaviciute E, Barker R, Gilroy S, Hassane D, Smith SM, Zwart SR, Nelman-Gonzalez M, Crucian BE, Ponomarev SA, Orlov OI, Shiba D, Muratani M, Yamamoto M, Richards SE, Vaishampayan PA, Meydan C, Foox J, Myrrhe J, Istasse E, Singh N, Venkateswaran K, Keune JA, Ray HE, Basner M, Miller J, Vitaterna MH, Taylor DM, Wallace D, Rubins K, Bailey SM, Grabham P, Costes SV, Mason CE, Beheshti A.   +37 more
europepmc   +2 more sources

BioSentinel: A Biological CubeSat for Deep Space Exploration. [PDF]

Astrobiology, 2023
Massaro Tieze S, Liddell LC, Santa Maria SR, Bhattacharya S.   +3 more
europepmc   +2 more sources

A New Life Prediction Scheme for Mechanical System with Considering the Mission Profile Switching

Applied Sciences, 2020
The life prediction is crucial to guarantee the reliability and safety of the mechanical system. The current prediction methods predict the life only based on the historical usage pattern of the mechanical system, and do not consider the mission profile ...
Jiancheng Yin, Huailiang Zheng, Yuantao Yang, Minqiang Xu   +3 more
doaj   +1 more source

Observation of Non‐Resonance Interactions Between Cold Protons and EMIC Waves of Different Polarizations in the Inner Magnetosphere

Geophysical Research Letters, 2023
Using the high‐quality measurements of plasma by the Magnetospheric Multiscale (MMS) spacecraft, we investigate the wave‐particle interaction between cold protons and Electromagnetic ion cyclotron (EMIC) waves of different polarizations in the inner ...
Xinmin Li, Rongsheng Wang, Xinliang Gao, Quanming Lu, Huayue Chen, Jiuqi Ma   +5 more
doaj   +1 more source

The Average Coding Length of Huffman Coding Based Signal Processing and Its Application in Fault Severity Recognition

Applied Sciences, 2019
The transient impact components in vibration signal, which are the major information for bearing fault severity recognition, are often interfered with by ambient noise.
Jiancheng Yin, Mingjia Lei, Huailiang Zheng, Yuantao Yang, Yuqing Li, Minqiang Xu   +5 more
doaj   +1 more source

The Mars orbiter magnetometer of Tianwen-1: in-flight performance and first science results

Earth and Planetary Physics, 2023
The Mars Orbiter MAGnetometer (MOMAG) is a scientific instrument onboard the orbiter of China’s first mission for Mars — Tianwen-1. Since November 13, 2021, it has been recording magnetic field data from the solar wind to the magnetic pile-up region ...
YuMing Wang, TieLong Zhang, GuoQiang Wang, SuDong Xiao, ZhuXuan Zou, Long Cheng, ZongHao Pan, Kai Liu, XinJun Hao, YiRen Li, ManMing Chen, ZhouBin Zhang, Wei Yan, ZhenPeng Su, ZhiYong Wu, ChengLong Shen, YuTian Chi, MengJiao Xu, JingNan Guo, Yang Du   +19 more
doaj   +1 more source

Planetary Radio Interferometry and Doppler Experiment (PRIDE) Technique: a Test Case of the Mars Express Phobos Fly-by. 2. Doppler tracking: Formulation of observed and computed values, and noise budget [PDF]

, 2017
Context. Closed-loop Doppler data obtained by deep space tracking networks (e.g., NASA's DSN and ESA's Estrack) are routinely used for navigation and science applications.
Bocanegra-Bahamón, T. M., Calves, G. Molera, Cimo, G., Dirkx, D., Duev, D. A., Gurvits, L. I., Pogrebenko, S. V., Rosenblatt, P.   +7 more
core   +3 more sources

Southern Himalayas rainfall as a key driver of interannual variation of pre-monsoon aerosols over the Tibetan Plateau

npj Climate and Atmospheric Science, 2023
The Tibetan Plateau (TP) is one of the most climate-sensitive regions around the world. Aerosols imported from adjacent regions reach their peak during the pre-monsoon season and play a vital role in the TP environment.
Weichen Liu, Chun Zhao, Mingyue Xu, Jiawang Feng, Qiuyan Du, Jun Gu, L. Ruby Leung, William K. M. Lau   +7 more
doaj   +1 more source

A Simplified Extension of Physics-Based Single Particle Model for Dynamic Discharge Current

IEEE Access, 2019
The prediction of the battery temperature and terminal voltage under dynamic load condition is crucial for a satellite battery management system. Restricted by parameter measurability and computing resources, equivalent circuit model has been commonly ...
Jinglong Chen, Rixin Wang, Yuqing Li, Minqiang Xu   +3 more
doaj   +1 more source

A Novel Framework for Anomaly Detection for Satellite Momentum Wheel Based on Optimized SVM and Huffman-Multi-Scale Entropy

Entropy, 2021
The health status of the momentum wheel is vital for a satellite. Recently, research on anomaly detection for satellites has become more and more extensive. Previous research mostly required simulation models for key components.
Yuqing Li, Mingjia Lei, Pengpeng Liu, Rixin Wang, Minqiang Xu   +4 more
doaj   +1 more source