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CROSS-SECTION: 作品数：273被引量：365H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：张卫国蒋玉龙屈新萍李炳宗茹国平更多>>; 相关机构：清华大学钢铁研究总院复旦大学交通运输部更多>>; 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河南省自然科学基金中国航空科学基金更多>>

Enhancing reliability in photonuclear cross-section fitting with Bayesian neural networks: 《Nuclear Science and Techniques》2025年第3期146-156,共11页Qian-Kun Sun Yue Zhang Zi-Rui Hao Hong-Wei Wang Gong-Tao Fan Hang-Hua Xu Long-Xiang Liu Sheng Jin Yu-Xuan Yang Kai-Jie Chen Zhen-Wei Wang; supported by National key research and development program(No.2022YFA1602404);the National Natural Science Foundation of China(Nos.12388102,12275338,12005280);the Key Laboratory of Nuclear Data foundation(No.JCKY2022201C152)。; This study investigates photonuclear reaction(γ,n)cross-sections using Bayesian neural network(BNN)analysis.After determining the optimal network architecture,which features two hidden layers,each with 50 hidden node...; 关键词：Photoneutron reaction Bayesian neural network Machine learning Gamma source SLEGS

Measurement and Analysis of Radar-Cross-Section of UAV at 21-26 GHz Frequency Band: 《ZTE Communications》2025年第1期107-114,共8页AN Hao LIU Ting HE Danping MA Yihua DOU Jianwu; supported by ZTE Industry-University-Institute Cooperation Funds under Grant No.HC-CN-20220622006。; With the emergence of the 6G technology,integrated sensing and communication(ISAC)has become a hot-spot vertical application.The low-altitude scenario is considered to be a significant use case of the ISAC.However,the...; 关键词：unmanned aerial vehicle radar-cross-section integrated sensing and communication anechoic chamber measurement

Changes in River Cross-section Morphology and Response to Streamflow and Sediment Processes in Middle Reaches of Yellow River,China: 《Chinese Geographical Science》2025年第1期161-174,共14页WEN Yongfu LI Pengfei LI Mengzhen MA Chaohui GAO Peng MU Xingmin ZHAO Guangju; Under the auspices of the National Natural Science Foundation of China(No.42277354,U2243211);Fundamental Research Funds for the Hebei University of Water Resources and Electric Engineering(No.SYKY2113);Science Research Project of Hebei Education Department(No.QN2025293)。; Changes in river cross-section morphology have decisive influences on the flood discharge and sand transport capacity of rivers;thus,these changes strongly reflect the vitality of a river.In this paper,based on the ri...; 关键词：cross-section shape riverbed elevation water depth streamflow sediment discharge eco-restoration Longmen station middle reaches of the Yellow River China

Cross-section design of the flow channels in membrane electrode assembly electrolyzer for CO_(2) reduction reaction through numerical simulations: 《Chinese Chemical Letters》2025年第1期332-337,共6页Lili Zhang Hui Gao Gong Zhang Yuning Dong Kai Huang Zifan Pang Tuo Wang Chunlei Pei Peng Zhang Jinlong Gong; the National Key R&D Program of China(No.2021YFA1501503);the National Natural Science Foundation of China(Nos.22250008,22121004,22108197);the Haihe Laboratory of Sustainable Chemical Transformations(No.CYZC202107);the Natural Science Foundation of Tianjin City(No.21JCZXJC00060);the Program of Introducing Talents of Discipline to Universities(No.BP0618007);the Xplorer Prize for financial support。; Membrane electrode assembly(MEA)is widely considered to be the most promising type of electrolyzer for the practical application of electrochemical CO_(2) reduction reaction(CO_(2)RR).In MEAs,a square-shaped cross-sec...; 关键词：Electrochemical reduction of CO_(2) Membrane electrode assembly Mass transfer Gas diffusion electrode Computational fluid dynamics

Neutrino Masses Prediction: 《Journal of High Energy Physics, Gravitation and Cosmology》2024年第4期1367-1379,共13页Radomir Majkic; Despite the vast theoretical and experimental knowledge about neutrino physics: neutrino oscillation, neutrino astrophysics, as today, there is no theory to offer the neutrino rest mass number. This paper is not a the...; 关键词：Interaction Probability CROSS-SECTION Interaction Potential Minimal Coupling

Reconstruction of lithofacies using a supervised Self-Organizing Map:Application in pseudo-wells based on a synthetic geologic cross-section: 《Artificial Intelligence in Geosciences》2024年第1期14-26,共13页Carreira V.R. Bijani R. Ponte-Neto C.F.; Recently,machine learning(ML)has been considered a powerful technological element of different society areas.To transform the computer into a decision maker,several sophisticated methods and algorithms are constantly ...; 关键词：Self-Organizing Maps Supervised machine learning Synthetic well-log data Classification of lithofacies

XPZLIB:an HDF5-format multi-group cross-section library: 《Nuclear Science and Techniques》2024年第11期46-60,共15页Bin Fu Le-Rui Zhang Ding She Chun-Lin Wei Alain Hébert; supported by the National Key R&D Program of China(2020YFE0202500).; A multi-group cross-section library is fundamental for deterministic lattice physics calculations.Most existing multi-group cross-section libraries are customized for particular computer codes,as well as for particula...; 关键词：XPZLIB Multi-group library HDF5 format HTGR PWR

Experimental Study on Hydrodynamic Load Characteristics for A Typical Cross-Section of A Submerged Floating Tunnel: 《China Ocean Engineering》2024年第5期893-903,共11页ZHANG Hong-qian YANG Zhi-wen LI Shao-wu YUAN Chun-guang ZHANG Hua-qing; supported by the National Key Research and Development Plan Project of China(Grant No.2022YFB2602800);the National Natural Science Foundation of China(Grant No.52471286);the Basic Funding of the Central Public Research Institutes(Grant Nos.TKS20220103 and TKS20230102).; The typical cross-sectional form of a submerged floating tunnel plays a significant role in the dynamic response of the tunnel itself,which directly affects the overall design.In this work,a series of experiments invo...; 关键词：submerged floating tunnel tube cylinder wave force coefficient physical experiments

Re-analysis of temperature dependent neutron capture rates and stellarβ-decay rates of^(95-98)Mo: 《Chinese Physics C》2024年第9期142-149,共8页Abdul Kabir Jameel-Un Nabi Muhammad Tahir Abdul Muneem Zain Ul Abideen; The neutron capture rates and temperature dependent stellar beta decay rates of Mo isotopes are investigated within the framework of the statistical code TALYS v1.96 and the proton neutron quasi particle random phase ...; 关键词：CROSS-SECTION TALYS nuclear level density decay rates capture rates

Charged Particles Capture Cross-section by a Weakly Charged Schwarzschild Black Hole: 《Research in Astronomy and Astrophysics》2024年第8期141-146,共6页A.M.Al Zahrani A.Al-Jama; We study the capture cross-section of charged particles by a weakly charged Schwarzschild black hole.The dependence of the maximum impact parameter for capture on the particle’s energy is investigated numerically for...; 关键词：stars black holes-accretion-accretion disks-black hole physics

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