Shenyi Zhang
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View article: Ground Software Architecture for a Lunar Particle Detector: Implementation with a Double-Sided Silicon Strip Detector
Ground Software Architecture for a Lunar Particle Detector: Implementation with a Double-Sided Silicon Strip Detector Open
View article: Design and Simulation of the Assessing Lunar Ion-Generated Neutrons (ALIGN) Payload for Observing Cosmic Ray-Generated Epithermal Neutrons in the Lunar South Polar Region
Design and Simulation of the Assessing Lunar Ion-Generated Neutrons (ALIGN) Payload for Observing Cosmic Ray-Generated Epithermal Neutrons in the Lunar South Polar Region Open
View article: Design, Assessment, and Calibration of the Moon-Aiming Thai-Chinese Hodoscope for Observing Cosmic Ray Electrons, Solar Energetic Particles, and Lunar Albedo Ions
Design, Assessment, and Calibration of the Moon-Aiming Thai-Chinese Hodoscope for Observing Cosmic Ray Electrons, Solar Energetic Particles, and Lunar Albedo Ions Open
View article: Signal Calibration and Energy Resolution Optimization of a Double-Sided Silicon Strip Detector for Lunar-Based Particle Detection
Signal Calibration and Energy Resolution Optimization of a Double-Sided Silicon Strip Detector for Lunar-Based Particle Detection Open
View article: Spaceborne Detection Technology for Assessing Particle Radiation in Highly Elliptical Orbits
Spaceborne Detection Technology for Assessing Particle Radiation in Highly Elliptical Orbits Open
Satellites traversing highly elliptical orbits (HEOs) encounter more severe radiation effects caused by the space particle environment, which are distinct from those in a low Earth orbit (LEO), medium Earth orbit (MEO), and geostationary o…
View article: Competing-risk Weibull survival model with multiple causes
Competing-risk Weibull survival model with multiple causes Open
The failure of a system can result from the simultaneous effects of multiple causes, where assigning a specific cause may be inappropriate or unavailable. Examples include contributing causes of death in epidemiology and the aetiology of n…
View article: The Solar Close Observations and Proximity Experiments (SCOPE) mission
The Solar Close Observations and Proximity Experiments (SCOPE) mission Open
The Solar Close Observations and Proximity Experiments (SCOPE) mission will send a spacecraft into the solar atmosphere at a low altitude of just 5 R_sun from the solar center. It aims to elucidate the mechanisms behind solar eruptions and…
View article: Monitoring Results of FY-3E Satellite High-energy Particle Detector
Monitoring Results of FY-3E Satellite High-energy Particle Detector Open
View article: Space Environment Monitoring Unit on Wentian Laboratory Cabin Module of China Space Station
Space Environment Monitoring Unit on Wentian Laboratory Cabin Module of China Space Station Open
This article introduces the design and development of a space environment monitoring unit embedded in the versatile experimental assembly for electronic components outside the China space station’s Wentian laboratory cabin module. A newly …
View article: Design and Development of Energy Particle Detector on China’s Chang’e-7
Design and Development of Energy Particle Detector on China’s Chang’e-7 Open
Particle radiation on the Moon is influenced by a combination of galactic cosmic rays, high-energy solar particles, and secondary particles interacting on the lunar surface. When China’s Chang’e-7 lander lands at the Moon’s South Pole, it …
View article: A multi-satellite survey scheme for addressing open questions on the Earth’s outer radiation belt dynamics
A multi-satellite survey scheme for addressing open questions on the Earth’s outer radiation belt dynamics Open
The Earth's outer radiation belt is highly dynamic, containing relativistic electron fluxes that can increase by several orders of magnitude during magnetospheric disturbances. This greatly increases the likelihood of spacecraft malfunctio…
View article: Design and Application of an Onboard Particle Identification Platform Based on Convolutional Neural Networks
Design and Application of an Onboard Particle Identification Platform Based on Convolutional Neural Networks Open
Space radiation particle detection plays a crucial role in scientific research and engineering practice, especially in particle species identification. Currently, commonly used in-orbit particle identification techniques include telescope …
View article: AcrR1, a novel TetR/AcrR family repressor, mediates acid and antibiotic resistance and nisin biosynthesis in Lactococcus lactis F44
AcrR1, a novel TetR/AcrR family repressor, mediates acid and antibiotic resistance and nisin biosynthesis in Lactococcus lactis F44 Open
Lactococcus lactis, widely used in the manufacture of dairy products, encounters various environmental stresses both in natural habitats and during industrial processes. It has evolved intricate machinery of stress sensing and defense to s…
View article: CORBES: Radiation belt survey with international small satellite constellation
CORBES: Radiation belt survey with international small satellite constellation Open
The COnstellation of Radiation BElt Survey program (CORBES) is designed to deploy small satellites into a highly elliptic orbit for multi-point exploration of the Earth's radiation belts. Its scientific objective is to achieve unprecedente…
View article: Distribution, Evolution, and Origin of the Lunar Energetic Particles
Distribution, Evolution, and Origin of the Lunar Energetic Particles Open
Various kinds of energetic particles can directly and continuously interact with the lunar surface since there is no atmosphere and no global magnetic field on the Moon. How energetic particles distribute on the Moon and what are their rol…
View article: Detection and Analysis of Radiation Doses in Multiple Orbital Space during Solar Minimum
Detection and Analysis of Radiation Doses in Multiple Orbital Space during Solar Minimum Open
Based on orbit detection data acquired by a positive channel Metal Oxide Semiconductor (PMOS) dose detectors on FY4-A (GEO), BD3-M15 (MEO), and YH1-01A (LEO) between November 2018 and November 2022, investigations reveal variations in tota…
View article: Medium-Energy Proton Detector Onboard the FY-4B Satellite
Medium-Energy Proton Detector Onboard the FY-4B Satellite Open
This work introduces the instrument design of the medium-energy proton detector (MEPD, detection range: 30 keV–5 MeV) mounted on the Chinese Fengyun-4B (FY-4B) satellite. Compared to a similar detector on the Fengyun-3E (FY-3E) satellite, …
View article: Stochastic Precipitation Generation for the Xilingol League Using Hidden Markov Models with Variational Bayes Parameter Estimation
Stochastic Precipitation Generation for the Xilingol League Using Hidden Markov Models with Variational Bayes Parameter Estimation Open
Precipitation modeling holds significant importance in various fields such as agriculture, animal husbandry, weather derivatives, hydrology, and risk and disaster preparedness. Stochastic precipitation generators (SPGs) represent a class o…
View article: Strength Degradation of Foamed Lightweight Soil Due to Chemical Erosion and Wet-Dry Cycle and Its Empirical Model
Strength Degradation of Foamed Lightweight Soil Due to Chemical Erosion and Wet-Dry Cycle and Its Empirical Model Open
Foamed lightweight soils (FLS) have been extensively used as backfill material in the construction of transportation infrastructures. However, in the regions consisting of salt-rich soft soil, the earth structure made by FLS experiences bo…
View article: Medium Energy Proton Detector Onboard FY-4B Satellite
Medium Energy Proton Detector Onboard FY-4B Satellite Open
: This work introduces the instrument design of the medium energy proton detector (MEPD, detection range: 30keV-5MeV) mounted on the Chinese Fengyun-4B (FY-4B) satellite. Compared with the similar detector on the Fengyun-3E (FY-3E) satelli…
View article: Calibration of the FY-3E particle sensors: High-Energy Particle Detector (HEPD)
Calibration of the FY-3E particle sensors: High-Energy Particle Detector (HEPD) Open
The FY-3 satellites are China's second generation polar-orbiting meteorological satellites. The high-energy particle detector (HEPD) suite of FY-3 satellites measures protons and electrons in different energy ranges. As the fifth satellite…
View article: Using Energy Particle Detection Technology on the Tiangong’s Space Station’s Wentian Laboratory Cabin Module
Using Energy Particle Detection Technology on the Tiangong’s Space Station’s Wentian Laboratory Cabin Module Open
To conduct real-time monitoring of the particle radiation environment in the orbit of the Tiangong space station, the installation of an energy particle detector operating on the outside of Wentian laboratory cabin module is proposed. Moni…
View article: Radiation Dose Detection on FY-4B Satellite
Radiation Dose Detection on FY-4B Satellite Open
The radiation damage effect is relatively serious during spacecraft operation in orbit. To know the real cumulative dose in orbit accurately, a radiation dose detector is carried on the FY-4B satellite. It comprises one electric control un…
View article: Design and Development of Medium Energy Proton Detector Onboard FY-3E Satellite
Design and Development of Medium Energy Proton Detector Onboard FY-3E Satellite Open
This article introduces the instrument design of the medium energy proton detector (energy range: 30 keV–5 MeV) mounted on the FY-3E satellite. Through the design and optimization of the sensor signal processing circuit, the anti-electroma…
View article: Development and Calibration of a Three-Directional High-Energy Particle Detector for FY-3E Satellite
Development and Calibration of a Three-Directional High-Energy Particle Detector for FY-3E Satellite Open
According to the characteristics of the LEO space particles radiation environment of China’s Fengyun No. 3 (FY-3) polar-orbiting meteorological satellites, in order to monitor the characteristics, and space–time distribution of charged par…
View article: Calibration of the Medium Energy Proton Detector of FY-3E
Calibration of the Medium Energy Proton Detector of FY-3E Open
风云三号E星搭载的中能质子探测器实现了风云三号系列卫星首次对辐射带中能质子进行多方向的测量。中能质子探测器实现了对九个方向的测量能量范围为0.03~5 MeV的中能质子能谱的测量。为确定中能质子探测器的实际性能，在仪器交付前，利用中国科学院国家空间科学中心的中高能电子加速器，对中能质子探测器的能量分辨率，相对响应效率曲线、不同方向探头测量一致性以及抗电子污染能力进行了标定。文中介绍了仪器的标定场所、标定内容，并对标定的结果做了分析。其结果显示，仪器的能量分辨率为6.50%@…
View article: High-energy proton detector based on semiconductor telescope
High-energy proton detector based on semiconductor telescope Open
Space radiation particles will cause a variety of radiation effects on orbiting satellites, such as single event effects, total ionizing dose, displacement damage, etc. In response to these space radiation effects, BeiDou Navigation satell…
View article: Monitor of the single event upsets and linear energy transfer of space radiation on the Beidou navigation satellites
Monitor of the single event upsets and linear energy transfer of space radiation on the Beidou navigation satellites Open
The single event effect caused by space heavy ion radiation is one of the important factors affecting the safety and operation of spacecraft on orbit. In the research and evaluation of the frequency, spatial distribution and time character…
View article: Radiation environment and effect detection based on global navigation constellation
Radiation environment and effect detection based on global navigation constellation Open
Combining the anomalies and environmental monitoring data of the early stage Beidou satellites, the space radiation environment spatial/temporal distribution and space radiation effect risk characteristics are analyzed, and the dynamic cha…
View article: Design and Simulation of the Space-based TOF×E Medium Energetic Ion Detector
Design and Simulation of the Space-based TOF×E Medium Energetic Ion Detector Open
对空间中几十keV到几MeV的中能离子进行成分、能谱和角分布进行测量，具有重要的科学价值和应用意义。中国在载人登月等深空探测计划中明确提出了对中能离子的探测需求，但当前尚未掌握中能离子测量技术。本文提出了一种基于SEE TOF×E方法的中能离子探测器方案，方案包括复合材料二次电子薄膜、电极、位置灵敏MCP探测器和SSD等核心部件的设计，可同时实现对5个方向的中能离子和4个方向的中能电子的测量。结合目前空间粒子探测载荷可实现的硬件时间分辨率、能量分辨率和仿真计算结果，可以发现…