云南高校图书馆联盟文献共享服务平台- SCO

SCO: 作品数：729被引量：619H指数：10; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：赵全斌徐进良范美玲夏启斌严俊杰更多>>; 相关机构：中国人民银行西安交通大学华北电力大学中国建设银行更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>

Performance and Sizes of sCO_(2)Multistage Axial Compressors at Various Power Capacities: 《Journal of Thermal Science》2025年第2期352-373,共22页WANG Tianze XU Jinliang ZHENG Haonan QI Jianhui; supported by the Natural Science Foundation of China(52130608,51821004)。; The supercritical carbon dioxide(sCO_(2))cycle can be powered by traditional as well as clean energy.To help users obtain more accurate results than the literatures with pre-set compressor efficiency,we proposed a com...; 关键词：sCO_(2)cycle compressor efficiency irreversible losses scaling laws

SCO_(2)离心压缩机近失速工况流场特性研究: 《工程热物理学报》2025年第4期1110-1119,共10页张磊郑全泽郎进花安光耀; 国家自然科学基金面上项目(No.52076079),河北省自然基金青年项目(No.E2024502038,No.E2022502048);中央高校基本科研业务费专项资金资助(No.2023MS121,No.2024MS143,No.2024MS149)。; 为研究超临界二氧化碳(SCO_(2))离心压缩机近失速工况的流场特性,利用CFX软件对Sandia实验室模型进行三维数值研究,并对近失速工况的流场特性进行分析。结果表明,“尺寸效应”的影响下使得叶轮的相对叶顶间隙较大,从而使得叶顶处泄漏增...; 关键词：超临界CO_(2)离心压缩机流场特性失速机理凝结特性

Regulating the valence and size of the active center of Co/Al_(2)O_(3)catalyst improved the performance and selectivity of NH_(3)-SCO: 《Journal of Environmental Sciences》2025年第4期188-201,共14页Shengyi Wu Jiaxin Li Junjun Qiu Chunxue Wang Fei Wang Zhao Li Ping Ning Kai Li; supported by the National Natural Science Foundation of China(No.52260013);Yunnan Major Scientific and Technological Projects(No.202202AG050005).; To improve the activity of Co/Al_(2)O_(3)catalysts in selective catalytic oxidation of ammonia(NH_(3)-SCO),valence state and size of active centers of Al_(2)O_(3)-supported Co catalysts were adjusted by conducting H_(...; 关键词：NH_(3)-SCO Active center O_(2)activation capacity Reaction mechanism H_(2)pretreatment

A weak formulation of heterogenous viscoacoustic wave propagation in infinite domain: 《Earthquake Engineering and Engineering Vibration》2025年第1期31-51,共21页Xie Zhinan Zheng Yonglu Paul Cristini Alexis Bottero Shan Zhendong Lu Jianqi Zhang Xubin; National Natural Science Foundation of China under Grant No.U2039209;the National Key R&D Program of China under Grant No.2022YFC3004303;the Heilongjiang Natural Science Foundation for Distinguished Young Scholars under Grant No.JQ2022E006;Heilongjiang Natural Science Foundation Joint Guidance Project under Grant No.LH2021E122。; The accurate simulation of wave propagation in real media requires properly taking the attenuation into account,which leads to wave dissipation together with its causal companion,wave dispersion.In this study,to obtai...; 关键词：viscoacoustic wave standard linear solid complex bulk compliance heterogenous media perfectly matched layer Legendre spectral element method

Finite Element Modeling of Thermo-Viscoelastoplastic Behavior of Dievar Alloy under Hot Rotary Swaging: 《Computer Modeling in Engineering & Sciences》2025年第3期3115-3133,共19页Josef Izák Marek Benc Petr Opěla; funded by the project SP2024/089 of the Specific Research of the VŠB-Technical University of Ostrava and realized within the framework of the Johannes Amos Comenius Program,Materials and Technologies for Sustainable Development-MATUR,No.CZ.02.01.01/00/22_008/0004631;Brno University of Technology project No.FSI-S-23-8231“Investigation of Dynamic Deformation Behavior ofMetallicMaterials Prepared via Alternative Production Methods”.; The paper deals with the FEM(Finite Element Method)simulation of rotary swaging of Dievar alloy produced by additive manufacturing technology Selective Laser Melting and conventional process.Swaging was performed at a...; 关键词：FEM rotary swaging SLM selective laser melting dievar ingot casting hot work tool steel additive manufacturing

Geological characteristics of coal mines in the Zagros Basin of Iran:Unveiling rock mechanical properties and time-dependent behavior: 《Energy Geoscience》2025年第1期68-88,共21页Alireza Khoshmagham Navid Hosseini Alaee Reza Shirinabadi Amir Hossein Bangian Tabrizi Mehran Gholinejad Pooria Kianoush; The Zagros Basin in southwestern Iran is a significant source of coal,with numerous coal mines operating in the region.Ensuring the stability of coal mines is crucial for safe and efficient mining operations.This stud...; 关键词：Coal mine Rock mechanical property Time-dependent behavior Stability analysis Viscoelastic-plastic modeling Geological characteristics Zagros Basin

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

不同聚光方式下的光热SCO_(2)发电系统经济性与环保性分析: 《太阳能学报》2025年第2期479-487,共9页张一岑范刚毕京访王宇兴戴义平; 国家自然科学基金(51976145)。; 分析分别在线性菲涅尔式、槽形抛物面和塔式聚光方式下的SCO_(2)发电系统的经济性和环保性,同时比较不同种类的储热工质和SCO_(2)循环型式对系统性能的影响,并对系统参数进行多目标优化设计。结果表明:降低低温储热罐内工质温度或增大...; 关键词：聚光太阳能经济性分析环保性影响超临界CO_(2)循环

梯形通道内超临界CO_(2)印刷电路板式换热器流动传热特性研究: 《机床与液压》2025年第4期178-184,共7页李松吴江波于志斌董浩楠; 2022甘肃省高等学校产业支撑计划(2022CYZC-21)。; 为了探究梯形截面通道印刷电路板式换热器(PCHE)内部强迫对流特性的影响,明确几何参数对换热器换热特性的作用,采用数值模拟的方法,针对通道弯折角度(0°、10°、20°、30°)和通道节距(8、12、16 mm)两个关键几何参数展开研究。当流体...; 关键词：超临界二氧化碳(sCO_(2)) 印刷电路板式换热器流动传热特性转折角通道节距

Impact of Startup Strategy and Buffer Tank Volume on the Compressor Inlet State for a 3-MW sCO_(2)Brayton Cycle: 《Journal of Thermal Science》2025年第1期159-175,共17页ZHAO Decai WANG Bo; supported by the National Science and Technology Major Project of China(Grant No.2017-Ⅰ-0002-0002);Major National Science And Technology Infrastructure"High-Efficiency and Low-Carbon Gas Turbine Research Facility"(Grant No.2017-000052-73-01-001569)。; The supercritical carbon dioxide(sCO_(2))Brayton cycle system has become an emerging and highly promising method of thermal power conversion due to its efficiency advantage,system compactness,and excellent adaptabilit...; 关键词：sCO_(2)Brayton cycle dynamic model buffer tank startup strategy dynamic characteristic

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