Results 21 to 30 of about 802,741 (299)

Ijon: Exploring Deep State Spaces via Fuzzing [PDF]

open access: yes2020 IEEE Symposium on Security and Privacy (SP), 2020
Although current fuzz testing (fuzzing) methods are highly effective, there are still many situations such as complex state machines where fully automated approaches fail. State-of-the-art fuzzing methods offer very limited ability for a human to interact and aid the fuzzer in such cases. More specifically, most current approaches are limited to adding
Aschermann, Cornelius   +3 more
openaire   +1 more source

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

open access: yesApplied 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   +3 more
doaj   +1 more source

Unraveling the Role of Electron Plateau Distributions in the Power Gap Formation of Chorus Waves: Van Allen Probes Observations

open access: yesGeophysical Research Letters, 2023
The power gap of chorus waves at ∼0.5fce has been discovered for decades, but its generation mechanism is still under debate. Previous studies have revealed that electron plateau distributions are vitally important for the gap formation.
Huayue Chen   +5 more
doaj   +1 more source

Observations and interpretations of geomorphologic features in the Tianwen-1 landing area on Mars by using orbital imagery data

open access: yesEarth and Planetary Physics, 2023
China’s first Mars exploration mission, Tianwen-1, successfully landed in southern Utopia Planitia on Mars on May 15, 2021. This work presents a detailed investigation of the geologic context of the landing area surface for this mission based on orbital ...
Hai Huang   +12 more
doaj   +1 more source

Designing displaced lunar orbits using low-thrust propulsion [PDF]

open access: yes, 2010
The design of spacecraft trajectories is a crucial task in space mission design. Solar sail technology appears as a promising form of advanced spacecraft propulsion which can enable exciting new space science mission concepts such as solar system ...
Colin R. McInnes   +9 more
core   +1 more source

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

open access: yesApplied 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   +5 more
doaj   +1 more source

Dust Deposition at Zhurong Landing Site From Multispectral Camera Observations

open access: yesGeophysical Research Letters, 2023
Dust deposition is one of the most predominant processes occurring on Mars. Until now, just a few in situ observations have been conducted to investigate the Martian dust.
Qing Zhang   +9 more
doaj   +1 more source

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

open access: yesIEEE 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   +3 more
doaj   +1 more source

Intelligent Unmanned Explorer for Deep Space Exploration

open access: yes, 2008
asteroids or comets have received remarkable attention in the world. In small body explorations, especially, detailed in-situ surface exploration by tiny rover is one of effective and fruitful means and is expected to make strong contributions towards scientific studies.
Kubota, T., Yoshimitsu, T.
openaire   +2 more sources

Exploring the next generation Deep Space Network [PDF]

open access: yesProceedings, IEEE Aerospace Conference, 2003
As the current 70-meter antennas are quite old (28-35 years) it is necessary to consider replacing these antennas in the near term as well as providing a capability beyond 70-meters in the future. A study was conducted that investigated the remaining service life of the existing antennas and considered alternatives for eventual replacement of the 70 m ...
Imbriale, W. A.   +3 more
openaire   +2 more sources

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