云南高校图书馆联盟文献共享服务平台- SED

SED: 作品数：496被引量：611H指数：10; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：李亚斐张劲涛吴胜利黄云辉杨劲更多>>; 相关机构：西安交通大学武汉大学中国科学院北京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

DAFPN-YOLO: An Improved UAV-Based Object Detection Algorithm Based on YOLOv8s: 《Computers, Materials & Continua》2025年第5期1929-1949,共21页Honglin Wang Yaolong Zhang Cheng Zhu; supported by the National Natural Science Foundation of China(Grant Nos.62101275 and 62101274).; UAV-based object detection is rapidly expanding in both civilian and military applications,including security surveillance,disaster assessment,and border patrol.However,challenges such as small objects,occlusions,comp...; 关键词：YOLOv8 UAV-based object detection AFPN small-object detection head SPPELAN DualConv loss function

SED除鳞清理微细磨料分选回收技术研究: 《凿岩机械气动工具》2025年第4期120-123,共4页柯熠欧阳邓培韩德奎毛桂庭高波; 文章针对SED除鳞清理时微细磨料高效分选回收需求,以重介质旋流器为研究对象,基于正交试验法,以溢流管内径、溢流管插入深度、造浆高度为优化因素,开展了旋流器选型和结构参数优化工作,发现FX-200旋流器为最佳选型,得到最优因素水平组...; 关键词：除鳞清理旋流器正交试验

Experimental verification of a PIV-based pressure field reconstruction technology in supersonic flows: 《Science China(Technological Sciences)》2025年第3期239-257,共19页Jie TIAN Jinglei XU Shun LIU Le CAI; supported by the National Natural Science Foundation of China(Grant No.12332018)。; This study proposes a novel approach that involves applying the flux vector splitting(FVS)technique to discretize and approximate conservative Navier-Stokes equations and thus reconstruct pressure fields from planar v...; 关键词：particle image velocimetry supersonic flow pressure reconstruction flux vector splitting technique

Device Activity Detection and Channel Estimation Using Score-Based Generative Models in Massive MIMO: 《ZTE Communications》2025年第1期53-62,共10页TANG Chenyue LI Zeshen CHEN Zihan Howard H.YANG; The growing demand for wireless connectivity has made massive multiple-input multiple-output(MIMO)a cornerstone of modern communication systems.To optimize network performance and resource allocation,an efficient and ...; 关键词：activity detection channel estimation inverse problem score-based generative model massive MIMO

V-3θ图在茂名地区冰雹天气预报中的应用: 《广东气象》2025年第1期35-38,共4页吴永志邓晓瑶陈天成凌康敏邹福通; 茂名市气象局科研项目“位温等探空资料产品在强对流中的应用研究”(202213)。; 基于溃变原理,运用V-3θ(溃变)图结构方法,分析了茂名一次冰雹天气过程,结果表明:通过V-3θ图可以提前预报出冰雹天气的条件有(1)对流层顶层存在较厚的超低温层,厚度达50~100 hPa;(2)大气非均匀结构特征明显,3条位温θ曲线多层折拐,850~...; 关键词：天气学 V-3Θ图冰雹位温θ 假相当位温θ_(sed) 茂名地区

耀变体3C 454.3的能谱光变研究: 《云南师范大学学报（自然科学版）》2024年第6期1-5,共5页施永有谢照华李国明邓霄宋雨洁徐云冰; 国家自然科学基金资助项目(12263009).; 基于平谱射电类星体3C 454.3在2010—2016年间42个时段的光谱能量分布(SED)数据,利用单区均匀轻子模型得到了其光变参数,结果发现:(1)电子谱指数p 1支持光变时的加速机制是斜激波加速;(2)辐射区位置在宽线区之外,尘埃环之内;(3)功率P_(B...; 关键词：3C 454.3 光变 SED

The Chinese magneto-biased superconducting current limiter has achieved long-term grid-connected demonstration,withstanding transmission line fault: 《Superconductivity》2024年第4期47-48,共2页Jiahui Zhu Zhengyu Li Jianfeng Sun Defu Wei Kaizhong Ding; supported by the National Natural Science Founda-tion of China(52277030);the China State Grid Corporation Science and Technology Project(DG71-16-002,DG71-18-004,DG71-22-006);the China State Grid Liaoning Electric Power Company Science and Technology Project(2019YF-63,2021YF-30).; On August 4,2024,the first set of magnetobiased superconducting current limiters(MBSFCL)completed a 6-month grid-connected demonstration operation at the 66 kV Zhangtaizi substation in Liaoyang City,China.Moreover,it ...; 关键词：fault connected LIMITING

Identiffcation and Analysis of Sex-Biased Copy Number Alterations: 《Health Data Science》2024年第1期355-363,共9页Chenhao Zhang Yang Yang Qinghua Cui Dongyu Zhao Chunmei Cui; supported by the grants from the National Natural Science Foundation of China(32301239,62025102,and 81921001);Scientiffc and Technological Research Project of Xinjiang Production and Construction Corps(grant number 2023AB057);China Postdoctoral Science Foun dation(2023M740151).; Background:Sex difference has long been recognized at cancer incidence,outcomes,and responses to therapy.Analyzing the somatic mutation proffles of large-scale cancer samples between the sexes have revealed several po...; 关键词：alterations utilized LATENT

A macrocycle-based“Russian doll”:The smallest cucurbit[4]uril in cucurbit[10]uril: 《Chinese Chemical Letters》2024年第12期169-173,共5页Yu Xia Yangming Jiang Xin-Long Ni Qiaochun Wang Daoping Wang; supported by the National Natural Science Foundation of China(No.2271090)。; Host-guest recognition-based macrocycle in macrocycle to form"Russian doll"assemblies remains an interesting topic in supramolecular chemistry.Herein,a macrocycle-in-macrocycle assembly was studied using cucurbit[10]u...; 关键词：uril uril Host-guest recognition X-ray structure Macrocycle in macrocycle

SED表面处理线工艺设计及技术应用: 《凿岩机械气动工具》2024年第4期36-41,共6页柯熠黄海花韩德奎毛桂庭高波欧阳邓培; 工程用高强钢表面清理需采用环保工艺,文章通过分析项目技术性能指标,结合以往技术和工程基础,设计了钢板表面处理线高压水射流喷砂除鳞技术(steel eco descaling,SED)工艺。开展板材平稳输送、高性能除鳞喷头、工艺参数优化等关键技术...; 关键词：高压水射流喷砂除鳞技术工程用高强钢钢板表面氧化鳞皮表面除鳞

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