云南高校图书馆联盟文献共享服务平台- BEA

BEA: 作品数：631被引量：345H指数：9; 导出分析报告; 相关领域：自动化与计算机技术医药卫生更多>>; 相关作者：刘启诚谢世诚艾文陈标华刘宁更多>>; 相关机构：郑州大学北京化工大学中国石油化工股份有限公司华东师范大学更多>>; 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教育部人文社会科学研究基金国家高技术研究发展计划更多>>

Investigation of Ce/BEA as a passive NO_(x)adsorber:2.Hydrothermal aging deactivation mechanism: 《Journal of Rare Earths》2024年第8期1524-1530,I0004,共8页Yiying Ding Minghui Yu Xiaojie Yu Meiqing Shen Jianqiang Wang Jun Wang Gurong Shen; supported the National Key R&D Program of China(2021YFB3503200);the Innovative Research Groups of the National Natural Science Foundation of China(51921004);Young Elite Scientists Sponsorship Program by CAST(2021QNRC001);the Key R&D Project of Shandong Province(2021CXGC010703,2022CXGC020311)。; Ce/BEA has the potential to be applied as a novel passive NO_(x)absorber(PNA)in the after-treatment of vehicles due to its considerable NO_(x)storage capacity.However,as a vehicle exhaust after-treatment material,it m...; 关键词：Passive NO_(x)adsorber Ce/BEA Hydrothermal aging CeO_(x) DEALUMINATION Rare earths

High performance receiving and processing technology in satellite beam hopping communication: 《Journal of Systems Engineering and Electronics》2024年第4期815-828,共14页ZHAI Shenghua HUI Tengfei GONG Xianfeng ZHANG Zehui GAO Xiaozheng YANG Kai; This work was supported by the Key Research and Development Program of Shaanxi(2022ZDLGY05-08);the Application Innovation Program of CASC(China Aerospace Science and Technology Corporation)(6230107001);the Research Project on Civil Aerospace Technology(D040304);the Research Project of CAST(Y23-WYHXJS-07);the Research Foundation of the Key Laboratory of Spaceborne Information Intelligent Interpretation(2022-ZZKY-JJ-20-01).; Beam-hopping technology has become one of the major research hotspots for satellite communication in order to enhance their communication capacity and flexibility.However,beam hopping causes the traditional continuous...; 关键词：beam-hopping high throughput satellite high per-formance reception processing

Investigation of Ce/BEA as a passive NO_(x)adsorber:1.The occurrences of cerium and adsorption behavior: 《Journal of Rare Earths》2024年第7期1265-1271,I0003,共8页Minghui Yu Yiying Ding Xiaojie Yu Siwei Yan Meiqing Shen Jianqiang Wang Jun Wang Gurong Shen; Project supported by the National Key R&D Program of China(2021YFB3503200);the Innovative Research Groups of the National Natural Science Foundation of China(51921004);Young Elite Scientists Sponsorship Program by CAST(2021QNRC001);the Key R&D project of Shandong Province(2021CXGC010703,2022CXGC020311)。; Ce/BEA has great potential as a passive NO_(x)absorber(PNA)to reduce the NO_(x)emissions during the cold start phase especially in diesel engine for its high resistance to CO and suitable NO_(x)desorption temperature ...; 关键词：Passive NO_(x)absorber Ce/BEA Isolated Ce species Rare earths

Study on the efficacy of beat chemotherapy in treating non-small cell lung cancer: 《China Medical Abstracts(Internal Medicine)》2024年第2期98-99,共2页王雪; Objective To assess the effectiveness and safety of beat chemotherapy in treating non-small cell lung cancer,and to investigate its anti-tumor molecular mechanism.Methods In this study,we developed a subcutaneous tumo...; 关键词：ROUTINE CHEMOTHERAPY cancer

美国研究人员开发出自主研究机器人手臂,旨在创新3D打印缓冲材料: 《金属功能材料》2024年第3期47-47,共1页; 据TechXplore 网站5月21日消息,美国波士顿大学工程学院的KABlab实验室开发出可自主进行创新实验的机器人手臂MAMA BEAR。该机器人手臂利用3D打印技术,制造出轻巧的小型塑料结构,并通过一系列测试来寻找和创造最有效的能量吸收形状。MAM...; 关键词：机器人手臂贝叶斯优化算法塑料结构创新实验工程学院缓冲材料能量吸收 BEA

Spin-polarized electron beam generation in the colliding-pulse injection scheme: 《Matter and Radiation at Extremes》2023年第6期49-62,共14页Zheng Gong Michael J.Quin Simon Bohlen Christoph HKeitel Kristjan Põder Matteo Tamburini; The original version of the PIC code EPOCH adapted here is funded by UK EPSRC Grant Nos.EP/G054950/1,EP/G056803/1,EP/G055165/1m,and EP/M022463/1.Z.G.would like to thank Rong-Hao Hu for useful discussions.The authors gratefully acknowledge the Gauss Centre for Supercomputing e.V.(https://www.gauss-centre.eu/)for providing computing time used for the FBPIC simulations through the John von Neumann Institute for Computing(NIC)on the GCS Supercomputer JUWELS at the Jülich Supercomputing Centre(JSC).; Employing colliding-pulse injection has been shown to enable the generation of high-quality electron beams from laser-plasma accelerators.Here,by using test particle simulations,Hamiltonian analysis,and multidimension...; 关键词：POLARIZED SCHEME enable

Multi-channel terahertz focused beam generator based on shared-aperture metasurface: 《Chinese Physics B》2023年第12期341-347,共7页李九生陈翊; Project supported by the National Natural Science Foundation of China (Grant No.62271460);the Zhejiang Key Research and Development Project,China (Grant Nos.2021C03153 and 2022C03166)。; Most of existing metasurfaces usually have limited channel behavior,which seriouslyhinders their development and application.In this paper,we propose a multi-channel terahertz focused beam generator based on shared-ap...; 关键词：terahertz wave MULTI-CHANNEL shared-aperture focused beam

基于N-BEATS算法的峡江水利枢纽工程水库水位预测: 《陕西水利》2023年第10期24-26,共3页蓝云晖罗楚权; 基于N-BEATS算法,针对峡江水利枢纽工程的水库水位预测问题进行研究。首先介绍峡江水利枢纽工程的重要性和水库水位预测的挑战,以及现有方法的优缺点。然后详细介绍N-BEATS算法的原理和特点。最后通过实验部分,展示基于N-BEATS算法的水...; 关键词：峡江水利枢纽工程水库水位预测 N-BEATS算法时间序列分解

Envelope antibody HBeIgG and HBV DNA in HBeAg-seronegative young adults in Nigeria: 《Journal of Bio-X Research》2023年第3期85-92,共8页Mathew Folaranmi Olaniyan Musa Abidemi Muhibi Tolulope Busayo Olaniyan Phoebe Nwamaka Kanikwu; Study background:Anti-HBe and hepatitis B virus(HBV)DNA are important markers in evaluating HBV infection.Anti-HBe indicates past or current infection that persists after hepatitis B e antigen(HBeAg)clearance.Detectin...; 关键词：Anti-HBe HBEAG HBV DNA NIGERIA young adults

Resource allocation for uplink grant-free access in beam-hopping based LEO satellite systems: 《High Technology Letters》2023年第2期140-147,共8页张梦莹 YANG Xiumei BU Zhiyong; Supported by the Science and Technology Innovation Action Plan of Shanghai (No. 21DZ2200200);the Science and Technology Cooperation Funding of Chengdu and CAS;the National Key Research and Development Program of China (No. 2019YFB1803101)。; The low earth orbit(LEO) satellite system provides a promising solution for the global coverage of Internet of Things(IoT) services.Confronted with the sporadic uplink transmission from massive IoT terminals, this wor...; 关键词：low earth orbit(LEO)satellite system grant-free access beam-hopping(BH) resource allocation collision

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

BEA

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

BEA

检索结果分析

下载全文

用户登录

高级检索检索式检索