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Multi-stage Mineralization in the Giant Erdaokan Ag-Pb-Zn Deposit,Northeastern China:Evidence from Magnetite EPMA and LA-ICPMS Geochemistry
《Acta Geologica Sinica(English Edition)》2025年第2期532-552,共21页FU Anzong LI Chenglu YANG Wenpeng Masroor ALAM DENG Changzhou YANG Yuanjiang ZHENG Bo ZHAO Ruijun YUAN Maowen 
financially supported by the Heilongjiang Provincial Key R&D Program Project(No.GA21A204);Heilongjiang Provincial Natural Science Foundation of China(No.LH2022D031);the Research Project of Heilongjiang Province Bureau of Geology and Mineral Resources(No.HKY202302).
Although previous researchers have attempted to decipher ore genesis and mineralization in the Erdaokan Ag-Pb-Zn deposit,some uncertainties regarding the mineralization process and evolution of both ore-forming fluids...
关键词:multi-stage mineralization magnetite geochemistry in situ Fe isotope Erdaokan Ag-Pb-Zn deposit 
Oxalate modification enabled advanced phosphate removal of nZVI:In Situ formed surface ternary complex and altered multi-stage adsorption process
《Journal of Environmental Sciences》2025年第3期79-87,共9页Shiyu Cao Jiangshan Li Yanbiao Shi Furong Guo Tingjuan Gao Lizhi Zhang 
supported by the National Key Research and Development Program of China(Nos.2022YFA1205602,and 2023YFC3707801);the National Natural Science Foundation of China(Nos.U22A20402,22376073,21936003 and 22306119);China Postdoctoral Science Foundation(No.2023T160419).
Nano zero-valent iron(nZVI)is a promising phosphate adsorbent for advanced phosphate removal.However,the rapid passivation of nZVI and the low activity of adsorption sites seriously limit its phosphate removal perform...
关键词:Oxalate modification Advanced phosphate removal Nano zero-valent iron(nZVI) Surface ternary complex Multi-stage adsorption 
Automatic and Rapid Throughflow-Based Optimal Design Method for Multi-Stage Axial-Flow Compressors
《Journal of Thermal Science》2025年第1期77-91,共15页LEI Fan ZHANG Xiawen JU Yaping ZHANG Chuhua 
financially supported by the National Science and Technology Major Project of China(Grant No.2017-Ⅱ-0006-0020);National Key Research and Development Project of China(Grant No.2016YFB0200901);National Natural Science Foundation of China(Grant No.51776154);Shaanxi Key Research and Development Project(Grant No.2018KWZ-01)。
Throughflow design has the advantages of less time consumption and large optimization space,and thus is the corner stone of advanced design system of multi-stage axial-flow compressors.The majority of relevant studies...
关键词:multi-stage axial-flow compressor throughflow design empirical correlations genetic algorithm aerodynamic optimization 
Short-Term Photovoltaic Power Prediction Based on Multi-Stage Temporal Feature Learning
《Energy Engineering》2025年第2期747-764,共18页Qiang Wang Hao Cheng Wenrui Zhang Guangxi Li Fan Xu Dianhao Chen Haixiang Zang 
supported by the Science and Technology Project of Jiangsu Coastal Power Infrastructure Intelligent Engineering Research Center“Photovoltaic Power Prediction System Driven by Deep Learning and Multi-Source Data Fusion”(F2024-5044).
Harnessing solar power is essential for addressing the dual challenges of global warming and the depletion of traditional energy sources.However,the fluctuations and intermittency of photovoltaic(PV)power pose challen...
关键词:Photovoltaic power prediction satellite cloud image LSTM-Transformer attention mechanism 
Multi-Stage Voltage Control Optimization Strategy for Distribution Networks Considering Active-Reactive Co-Regulation of Electric Vehicles
《Energy Engineering》2025年第1期221-242,共22页Shukang Lyu Fei Zeng Huachun Han Huiyu Miao Yi Pan Xiaodong Yuan 
funded by the State Grid Corporation Science and Technology Project(5108-202218280A-2-391-XG).
The high proportion of uncertain distributed power sources and the access to large-scale random electric vehicle(EV)charging resources further aggravate the voltage fluctuation of the distribution network,and the exis...
关键词:Electric vehicle(EV) distribution network multi-stage optimization active-reactive power regulation voltage control 
Aerodynamic instability evolution of a multi-stage combined compressor
《Chinese Journal of Aeronautics》2025年第1期286-296,共11页Jiaan LI Xinqian ZHENG 
supported by the National Science and Technology Major Project of China(Nos.2017-II-0004-0016 and J2019-I-0011-0011).
Unstable operating conditions such as surge could cause damage to both aerodynamic performance and structural integrity of a compression system.This paper addresses the critical issue of aerodynamic instability in com...
关键词:Aerodynamic stability Combined compressors SURGE Post-stall behaviors Transient process 
Multi-Stage-Based Siamese Neural Network for Seal Image Recognition
《Computer Modeling in Engineering & Sciences》2025年第1期405-423,共19页Jianfeng Lu Xiangye Huang Caijin Li Renlin Xin Shanqing Zhang Mahmoud Emam 
the National Natural Science Foundation of China(Grant No.62172132);Public Welfare Technology Research Project of Zhejiang Province(Grant No.LGF21F020014);the Opening Project of Key Laboratory of Public Security Information Application Based on Big-Data Architecture,Ministry of Public Security of Zhejiang Police College(Grant No.2021DSJSYS002).
Seal authentication is an important task for verifying the authenticity of stamped seals used in various domains to protect legal documents from tampering and counterfeiting.Stamped seal inspection is commonly audited...
关键词:Seal recognition seal authentication document tampering siamese network spatial transformer network similarity comparison network 
Interference suppression for satellite communications in EHF band based on aperiodic multistage arrays
《Journal of Systems Engineering and Electronics》2024年第6期1372-1379,共8页ZHANG Jiebin FENG Wenquan WANG Hao CHANG Qing 
supported by the National Key Research and Development Program of China(2022YFB3904402).
The direction of ground-based interference reaching the satellite is generally very close to the spot beam of the satel-lite.The traditional array anti-jamming method may cause signifi-cant loss to the uplink signal w...
关键词:grating lobe ANTI-JAMMING multi-stage array diffe-rential evolution spot beam 
A Multi-stage Design Approach for Optimizing a PMSG-based Grid-connected Ocean Wave Energy Conversion System
《Protection and Control of Modern Power Systems》2024年第6期122-142,共21页Muhammad Noman Guojie Li Muhammad Waseem Khan Keyou Wang Bei Han 
supported by the National Natural Science Foundation of China(No.52107113 and No.51877133).
Fully harnessing the ocean wave’s renewable energy resources could benefit coastal countries.However,ocean wave energy harvesting systems encounter several challenges,i.e.,marine uncertainties,long-distance mainte-na...
关键词:Ocean wave energy oscillating water column Wells turbine adaptive control fault-tolerant control energy management system. 
Multi-stage harmonic cascade at seeded free-electron lasers
《High Power Laser Science and Engineering》2024年第6期197-206,共10页Li Zeng Yong Yu Xiaofan Wang Qinming Li Jitao Sun Xinmeng Li Zhigang He Jiayue Yang Guorong Wu Weiqing Zhang Xueming Yang 
support provided by the Dalian Coherent Light Source.This work was supported by the National Natural Science Foundation of China(Grant Nos.12305359 and 22288201);the Scientific Instrument Developing Project of Chinese Academy of Sciences(Grant No.GJJSTD20220001)
External seeded free-electron lasers(FELs) have exhibited substantial progress in diverse applications over the last decade. However, the frequency up-conversion efficiency in single-stage seeded FELs, particularly in...
关键词:free-electron laser harmonic lasing high-gain harmonic generation water window 
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