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CAS IR Grid
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长春光学精密机械与... [13]
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会议论文 [16]
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Heat flux in volcanic and geothermal areas: Methods, principles, applications and future directions
期刊论文
OAI收割
GONDWANA RESEARCH, 2023, 卷号: 122, 页码: 260-278
作者:
Wang, Yingchun
;
Pang, Zhonghe
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2023/12/29
Natural heat output
Volcanic and geothermal areas
Heat flux measurement methods
Soil temperature gradient
Soil CO 2 flux
Robust Monitor for Industrial IoT Condition Prediction
期刊论文
OAI收割
IEEE INTERNET OF THINGS JOURNAL, 2023, 卷号: 10, 期号: 10, 页码: 8618-8629
作者:
Zhang, Xingwei
;
Tian, Hu
;
Zheng, Xiaolong
;
Zeng, Daniel Dajun
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2023/11/17
Perturbation methods
Monitoring
Industrial Internet of Things
Training
Predictive models
Robustness
Temperature sensors
Adversarial perturbation
adversarial training
Industrial Internet of Things (IIoT)
machine learning (ML)
temporal convolutional network (TCN)
Trend, seasonality, and abrupt change detection method for land surface temperature time-series analysis: Evaluation and improvement
期刊论文
OAI收割
REMOTE SENSING OF ENVIRONMENT, 2022, 卷号: 280, 页码: 20
作者:
Li, Jing
;
Li, Zhao-Liang
;
Wu, Hua
;
You, Nanshan
  |  
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2022/11/09
Change detection methods
Time -series analysis
Land surface temperature
Evaluation
Trend, seasonality, and abrupt change detection method for land surface temperature time-series analysis: Evaluation and improvement
期刊论文
OAI收割
REMOTE SENSING OF ENVIRONMENT, 2022, 卷号: 280, 页码: 20
作者:
Li, Jing
;
Li, Zhao-Liang
;
Wu, Hua
;
You, Nanshan
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2022/11/09
Change detection methods
Time -series analysis
Land surface temperature
Evaluation
Cold Test of a Superconducting Quadrupole-Sextupole Nested CCT Prototype using matrix harmonic coil
期刊论文
OAI收割
JOURNAL OF INSTRUMENTATION, 2021, 卷号: 16, 期号: 10, 页码: 15
作者:
Yang, Y. B.
;
Yang, W. J.
;
Ou, X. J.
;
Mei, E. M.
;
Wu, W.
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2022/04/11
Acceleration cavities and superconducting magnets (high-temperature, superconductor, radiation hardened magnets, normal-conducting, permanent magnet devices, wigglers and undulators)
Instrumentation for heavy-ion accelerators
Overall mechanics design (support structures and materials, vibration analysis etc)
Data processing methods
参考作物蒸散量计算方法在吐鲁番盆地的适用性研究
学位论文
OAI收割
北京: 中国科学院大学, 2020
作者:
范留飞
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2021/12/10
参考作物蒸散量
FAO-56 PM 公式
辐射法
温度法
蒸发皿蒸发量
吐鲁番盆地
Reference crop evapotranspiration
FAO-56 PM equation
Radiation methods
Temperature methods
Pan evaporation
Turpan Basin
An underlying clock in the extreme flip-flop state transitions of the black hole transient Swift J1658.2-4242
期刊论文
OAI收割
Astronomy and Astrophysics, 2020, 卷号: 641, 页码: A101
作者:
HXMT
  |  
收藏
  |  
浏览/下载:58/0
  |  
提交时间:2022/02/08
accretion
accretion disks
black hole physics
X-rays: binaries
time
Astrophysics - High Energy Astrophysical Phenomena
Abstract:
Aims: Flip-flops are top-hat-like X-ray flux variations, which have been observed in some transient accreting black hole binary systems, and feature simultaneous changes in the spectral hardness and the power density spectrum (PDS). They occur at a crucial time in the evolution of these systems, when the accretion disc emission starts to dominate over coronal emission. Flip-flops remain a poorly understood phenomenon, so we aim to thoroughly investigate them in a system featuring several such transitions.
Methods: Within the multitude of observations of
Swift J1658.2-4242
during its outburst in early 2018, we detected 15 flip-flops, enabling a detailed analysis of their individual properties and the differences between them. We present observations by XMM-Newton, NuSTAR, Astrosat, Swift, Insight-HXMT, INTEGRAL, and ATCA. We analysed their light curves, searched for periodicities, computed their PDSs, and fitted their X-ray spectra, to investigate the source behaviour during flip-flop transitions and how the interval featuring flip-flops differs from the rest of the outburst.
Results: The flip-flops of Swift J1658.2-4242 are of an extreme variety, exhibiting flux differences of up to 77% within 100 s, which is much larger than what has been seen previously. We observed radical changes in the PDS simultaneous with the sharp flux variations, featuring transitions between the quasi-periodic oscillation types C and A, which have never been observed before. Changes in the PDS are delayed, but more rapid than changes in the light curve. Flip-flops occur in two intervals within the outburst, separated by about two weeks in which these phenomena were not seen. Transitions between the two flip-flop states occurred at random integer multiples of a fundamental period of 2.761 ks in the first interval and 2.61 ks in the second. Spectral analysis reveals the high and low flux flip-flop states to be very similar, but distinct from intervals lacking flip-flops. A change of the inner temperature of the accretion disc is responsible for most of the flux difference in the flip-flops. We also highlight the importance of correcting for the influence of the dust scattering halo on the X-ray spectra.
Photoelectric Characteristics of Micro Flip-Chip AlGaInP Light Emitting Diode Array
期刊论文
OAI收割
Guangxue Xuebao/Acta Optica Sinica, 2018, 卷号: 38, 期号: 9
作者:
Ban, Zhang
;
Liang, Jingqiu
;
Lu, Jinguang
;
Li, Yang
  |  
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2019/09/17
Flip chip devices
Aluminum alloys
Copper
Diodes
Energy utilization
Gallium alloys
Heat convection
Heat resistance
III-V semiconductors
Indium alloys
Light emitting diodes
Microchannels
Numerical methods
Optical devices
Photoelectricity
Polydimethylsiloxane
Semiconductor alloys
Silicones
Temperature
Snow cover variability and snowmelt in a high-altitude ungauged catchment
SCI/SSCI论文
OAI收割
2015
作者:
Wang R.
;
Yao, Z. J.
;
Liu, Z. F.
;
Wu, S. S.
;
Jiang, L. G.
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2015/12/09
snow cover
snowmelt
snow melting time
climate change
headwater of
the Yangtze River
baseflow separation methods
yangtze-river basin
climate-change
source
region
water availability
himalayan river
western china
runoff
temperature
glacier
Problems of modern Ar-40/Ar-39 geochronology: Reviews
期刊论文
OAI收割
ACTA PETROLOGICA SINICA, 2014, 卷号: 30, 期号: 2, 页码: 326-340
作者:
Wang Fei
;
Shi WenBei
;
Zhu RiXiang
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/09/26
Ar-40/Ar-39 and U-Pb methods
Accuracy and error
Closure temperature and thermochronology
Excess argon in yang and high-pressure samples