NON-UNIFORMITY

作品数：46被引量：73H指数：4
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相关领域：电子电信更多>>
相关作者：王亚弟更多>>
相关机构：北京市工贸技师学院中国人民解放军信息工程大学北京师范大学更多>>
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相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划河北省自然科学基金更多>>
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Comparison of displacement damage effects on the dark signal in CMOS image sensors induced by CSNS back-n and XAPR neutrons被引量：1
《Nuclear Science and Techniques》2024年第10期29-40,共12页Yuan-Yuan Xue Zu-Jun Wang Wu-Ying Ma Min-Bo Liu Bao-Ping He Shi-Long Gou 
supported by the Young Elite Scientists Sponsorship Program by CAST(No.YESS20210441);the National Natural Science Foundation of China(Nos.U2167208,11875223)。
This study investigates the effects of displacement damage on the dark signal of a pinned photodiode CMOS image sensor(CIS)following irradiation with back-streaming white neutrons from white neutron sources at the Chi...
关键词：Displacement damage effects CMOS image sensor(CIS) CSNS back-n XAPR neutrons Geant4 Dark signal non-uniformity(DSNU) 
The non-uniformity study under geo-magnetic field of 20-inch MCP-PMT for LHAASO
《Radiation Detection Technology and Methods》2024年第3期1377-1389,共13页C.C.Liu B.Gao S.X.Lu M.J.Chen X.H.You K.Li Lin Liu W.K.Gao 
supported by the Department of Science and Technology of Sichuan Province under Grant 2021YFSY0030.
Purpose The large diameter photon sensors are widely applied in astroparticle physics and neutrino physics experiment.Due to its large size,the geo-magnetic effect cannot be ignored.In this work,one 20-inch MCP-PMT ar...
关键词：Photon-sensor Geo-magnetic effect NON-UNIFORMITY 
Spray characteristics of different regions downstream of a swirl cup
《Chinese Journal of Aeronautics》2024年第8期124-143,共20页Donghui WANG Yong HUANG Hongzhou ZHANG 
supported by the Provincial or Ministerial Level Project.
The spray characteristics of different regions downstream of swirl cups play a critical role in cold start and re-ignition of gas turbines.The spray measurements were performed at the fuel pressures of 0.5,0.8,1.0,1.5...
关键词：Swirl cup Sauter Mean Diameter(SMD) Spray non-uniformity Atomizing regions Semi-theoretical prediction Spray nozzles 
Failure mechanisms and destruction characteristics of cemented coal gangue backfill under compression effect of non-uniform load
《Journal of Central South University》2024年第8期2676-2693,共18页FENG Guo-rui GUO Wei QI Ting-ye LI Zhu CUI Jia-qing WANG Hao-chen CUI Ye-kai MA Jing-kai 
Project(51925402) supported by the National Natural Science Foundation for Distinguished Young Scholars of China;Project(202303021211060) supported by the Natural Science Research General Program for Shanxi Provincial Basic Research Program,China;Project(U22A20169) supported by the Joint Fund Project of National Natural Science Foundation of China;Projects(2021SX-TD001, 2021SX-TD002) supported by the Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering,China。
Backfill mining is one of the most important technical means for controlling strata movement and reducing surface subsidence and environmental damage during exploitation of underground coal resources. Ensuring the sta...
关键词：cemented coal gangue backfill non-uniform load degree of non-uniformity of load failure mode crack opening displacement 
Study on non-uniformity and dynamic fracture characteristics of GIL tri-post insulators considering Al_(2)O_(3) sedimentation被引量：4
《High Voltage》2023年第4期659-667,共9页Jin Li Songtao Liu Hucheng Liang Liucheng Hao Yaxiang Wang Boxue Du 
Science and Technology Project of SGCC,Grant/Award Number:SGSDJX00YJJS2100206。
Tri-post insulators in gas-insulated transmission line(GIL)are usually fabricated with high mass fraction of micron aluminum oxide(Al_(2)O_(3)),which will unavoidably settle under the action of gravity during the prep...
关键词：FRACTURE INSULATOR dynamic 
Two annular CsI(Tl) detector arrays for the charged particle telescopes被引量：3
《Nuclear Science and Techniques》2023年第10期158-165,共8页Hong-Yu Zhu Jian-Ling Lou Yan-Lin Ye Li-Sheng Yang Bo-Long Xia Kang Wei Ying Chen Wei-Liang Pu Zi-Yao Hu Hao-Yu Ge Jia-Hao Chen Kai Ma Wen-Wu Wan Hooi-Jin Ong Yan-Yun Yang Shi-Wei Xu Kang Wang Fang-Fang Duan Jun-Bin Ma Zhen Bai Peng Ma Ruo-Fu Chen 
supported by the National Natural Science Foundation of China (Nos.12275007, U1867214, 11775004);the funding from the State Key Laboratory of Nuclear Physics and Technology,Peking University,China (No. NPT2021ZZ01);funding from heavy Ion Research Facility,Lanzhou,China (No. HIR2021PY002)。
In this study,we constructed two annular detector arrays comprising 24 wedge-shaped CsI(Tl) crystals,and tested them using anαsource and radioactive beams of ^(14-16) Con a CD_2 target.We compared the properties of a...
关键词：Wedge-shaped CsI(Tl)detector Light output non-uniformity Si-CsI(Tl)telescope Particle identification 
Standing wave drift of hemispherical resonator with quality factor non-uniformity under a ring electrode excitation被引量：2
《Chinese Journal of Aeronautics》2022年第1期160-172,共13页Yan HUO Zeyu WANG Shunqing REN Zhennan WEI Guoxing YI Changhong WANG 
Hemispherical Resonator Gyroscope(HRG)is a classical high precision Coriolis Vibration Gyroscope(CVG),which performs attitude estimation of carrier by detecting the precession of standing wave of resonator,thus,the dr...
关键词：Hemispherical resonator Theory of elastic thin shell Motion equations Average method Quality factor non-uniformity “Self-locking”phenomenon 
PRNU Extraction from Stabilized Video:A Patch Maybe Better than a Bunch
《Computer Systems Science & Engineering》2021年第1期189-200,共12页Bin Ma Yuanyuan Hu Jian Li Chunpeng Wang Meihong Yang Yang Zheng 
funded by the National Natural Science Foundation of China(61872203 and 61802212);the Shandong Provincial Natural Science Foundation(ZR2019BF017);Major Scientific and Technological Innovation Projects of Shandong Province(2019JZZY010127,2019JZZY010132,and 2019JZZY010201);Jinan City“20 universities”Funding Projects Introducing Innovation Team Program(2019GXRC031);Plan of Youth Innovation Team Development of colleges and universities in Shandong Province(SD2019-161);the Project of Shandong Province Higher Educational Science and Technology Program(J18KA331).
This paper presents an algorithm to solve the problem of Photo-Response Non-Uniformity(PRNU)noise facing stabilized video.The stabilized video undergoes in-camera processing like rolling shutter correction.Thus,misali...
关键词：Photo-response non-uniformity(PRNU) stabilized video frames maximum likelihood estimation PATCH 
Motion equations of hemispherical resonator and analysis of frequency split caused by slight mass non-uniformity被引量：10
《Chinese Journal of Aeronautics》2020年第10期2660-2669,共10页Yan HUO Shunqing REN Guoxing YI Changhong WANG 
the Pre-Research Fund during the“13th Five-Year Plan” (No. 41417060101)。
The mass non-uniformity of hemispherical resonator is one of reasons for frequency split,and frequency split can cause gyroscope to drift.Therefore,it is of great significance to analyze the relationship between mass ...
关键词：Hemispherical resonator Lagrange mechanics principle Theory of elastic thin shell Motion equations Mass non-uniformity Frequency split 
The coefficient of variation representing the non-uniformity of the strain field and its implication to detect earthquake precursor
《Earthquake Science》2020年第5期246-255,共10页Yonghong Zhao Yue Zhao Xiaofan Li Zhongcheng Cao Zhen Li Muhammad Irfan Ehsan 
jointly supported by the China Postdoctoral Science Foundation(No.2018M630028);the National Natural Science Foundation of China(Nos.41274094,40821062 and 40872133).
Before the major earthquake or rock damage occurs,it is often accompanied by a sudden change in the degree of non-uniformity of the strain field.In order to find a stronger non-uniformity signal before the rock failur...
关键词：rock failure shear strain field NON-UNIFORMITY coefficient of variation 
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