云南高校图书馆联盟文献共享服务平台- NONUNIFORMITY

NONUNIFORMITY: 作品数：30被引量：38H指数：4; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：李季徐宝智赵申琪康长赓更多>>; 相关机构：清华大学浙江大学北京理工大学更多>>; 相关期刊：《Chinese Physics Letters》《Chinese Journal of Electronics》《Chinese Optics Letters》《Chinese Quarterly Journal of Mathematics》更多>>; 相关基金：国家自然科学基金广东省自然科学基金中国博士后科学基金更多>>

High-precision spot centroid positioning of high-frame-rate short-wave infrared images for satellite laser communication: 《红外与毫米波学报》2025年第1期66-77,共12页FU Peng HE Dao-Gang LIU Jun WANG Yue-Ming; Supported by the Short-wave Infrared Camera Systems(B025F40622024)。; The accuracy of spot centroid positioning has a significant impact on the tracking accuracy of the system and the stability of the laser link construction.In satellite laser communication systems,the use of short-wave...; 关键词：satellite laser communication spot centroid positioning short-wave infrared high frame rate NONUNIFORMITY

Material Removal Uniformity in Water Dissolution Ultraprecision Continuous Polishing for Large-Size Water-Soluble Crystals: 《Chinese Journal of Mechanical Engineering》2024年第6期147-161,共15页Zhipeng Cheng Ziyuan Liu Dongming Guo Qiao Xu Hang Gao; Supported by National Key Research and Development Program of China(Grant No.2023YFB4603602);High-Quality Development Project(Grant No.TC220H05S-007)。; Water dissolution ultraprecision continuous polishing is a nontraditional machining method specifically designed for water-soluble crystals.The aim of this study is primarily to reduce the surface roughness for small ...; 关键词：Water-soluble crystals Material removal Trajectory density nonuniformity Surface quality

Experimental study on current distribution in parallelconnected solid oxide fuel cell strings: 《Frontiers in Energy》2024年第6期816-826,共11页Jia Lu Qiang Hu Jian Wu; supported by the National Key R&D Program of China(Grant No.2021YFB2500400);the National Natural Science Foundation of China(Grant No.22209149);the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang,China(Grant No.2020R02015).; To increase the power generated by solid oxide fuel cells(SOFCs),multiple cells have to be connected into a stack.Nonuniformity of cell performance is a worldwide concern in the practical application of stack,which is...; 关键词：solid oxide fuel cells(SOFCs) STACK NONUNIFORMITY parallel connection current distribution

Numerical investigation on flow nonuniformity-induced hysteresis in scramjet isolator被引量：5: 《Chinese Journal of Aeronautics》2020年第12期3176-3188,共13页Tinglong HUANG Lianjie YUE Shenghu MA Qifan ZHANG Peng ZHANG Xinyu CHANG; funded by the National Natural Science Foundation of China(Nos.11672309 and 11472279);the Hong Kong Polytechnic University was supported by Central Research Grant(G-YBGA and G-YBXN)。; Numerical simulation and theoretical analysis were conducted to study the hysteresis inside scramjet isolator during the reciprocating process of back pressure variation.It is revealed that only a regular reflection i...; 关键词：Adverse pressure gradient Back pressure Hysteresis effects Non-uniform flow Shock train

The optical/UV excess of X-ray-dim isolated neutron star Ⅱ.Nonuniformity of plasma on a strangeon star surface: 《Research in Astronomy and Astrophysics》2018年第7期81-92,共12页Wei-Yang Wang Yi Feng Xiao-Yu Lai Yun-Yang Li Ji-Guang Lu Xuelei Chen Ren-Xin Xu; support of MoST(2016YFE0100300);the National Natural Science Foundation of China(NSFC,Nos.11473044,11633004,11653003);CAS(QYZDJ-SSW-SLH017);supported by the Open Project Program of the Key Laboratory of FAST,Chinese Academy of Sciences(CAS);supported by the West Light Foundation(XBBS-2014-23); NSFC(No.11203018);supported by NSFC(No.11225314);the Open Project Program of the Key Laboratory of Radio Astronomy,CAS;supported by the National Key R&D Program of China(No.2017YFA0402602);NSFC(Nos.11673002 and U1531243);the Strategic Priority Program of CAS(No.XDB23010200);supported by Special Funding for Advanced Users,budgeted and administrated by the Center for Astronomical Mega-Science,Chinese Academy of Sciences(CAMS).; Several X-ray-dim isolated neutron stars （XDINSs）, also known as the Magnificent Seven, exhibit a Planck-like soft X-ray spectrum. In the optical/ultraviolet （UV） band, there is an excess of radiation compared to ...; 关键词：X-rays stars - stars neutron - stars individual

On numerical investigation of nonuniformity in cooling characteristic for different materials of target surfaces being exposed to impingement of air jet: 《International Journal of Modeling, Simulation, and Scientific Computing》2017年第3期93-111,共19页Siddique Mohd Umair Nitin Parashram Gulhane; Heat transfer using air jet impingement technique is one of the conspicuous tasks in the looming world of electronic packaging system.Here,the material selection of heat sink becomes one of the prior and important ass...; 关键词：Electronic packaging thermal diffusivity Nusselt number heat sink air jet

Measurements of the ablation-front trajectory and low-mode nonuniformity in direct-drive implosions using x-ray self-emission shadowgraphy: 《High Power Laser Science and Engineering》2015年第3期20-27,共8页D.T.Michel A.K.Davis W.Armstrong R.Bahr R.Epstein V.N.Goncharov M.Hohenberger I.V.Igumenshchev R.Jungquist D.D.Meyerhofer P.B.Radha T.C.Sangster C.Sorce D.H.Froula; supported by the Department of Energy National Nuclear Security Administration under Award Number DE-NA0001944;the University of Rochester and the New York State Energy Research and Development Authority;The support of DOE does not constitute an endorsement by DOE of the views expressed in this paper; Self-emission x-ray shadowgraphy provides a method to measure the ablation-front trajectory and low-mode nonuniformity of a target imploded by directly illuminating a fusion capsule with laser beams. The technique use...; 关键词：low mode nonuiformity nuclear fusion self-emission SHADOWGRAPHY shell TRAJECTORY

SAGCM avalanche photodiode with additional layer and nonuniform electric field: 《Frontiers of Optoelectronics》2013年第2期199-209,共11页Abbas GHADIMI Vahid AHMADI Fatemeh SHAHSHAHANI; This paper presents a new method to increase the speed of the separated absorption, grading, charge, and multiplication avalanche photodiode （SAGCM-APD）. This improvement is obtained by adding a new thin charge laye...; 关键词：separated absorption grading charge multi- plication avalanche photodiode （SAGCM-APD） electric field nonuniformity additional charge layer

Working Principle and Error Analysis for Hemispherical Resonator Gyro under Force-rebalance Mode: 《Journal of Harbin Institute of Technology(New Series)》2013年第1期75-80,共6页Hong-Bo Zhao Shun-Qing Ren; Sponsored by the National Defense Advanced Research Project(Grant No.51309050601); The two control methods, namely the general-control and the quadrature-control modes for HRG under force-rebalance mode were introduced firstly. Then the azimuth of antinode on the hemispherical resonator was deduced....; 关键词：hemispherical resonator gyro force-rebalance mode quadrature-control density distribution nonuniformity

Investigate the nonuniformity of low-energy electron beam with large cross-sections被引量：1: 《Science China(Technological Sciences)》2012年第4期997-1000,共4页REN Jie HUANG JianMing ZHANG YuTian LI DeMing ZHU NanKang; Over the past decades, low-energy electron accelerators have been used worldwide for surface curing and sterilization. The beam nonuniformity is an important parameter of the low-energy electron beam with large cross-...; 关键词：low-energy electron beam large cross-sections electron beam industry accelerator beam nonuniformity measurement

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