AXIAL

作品数：606被引量：909H指数：12
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相关作者：陆平方小丹闫晶詹梅杨合更多>>
相关机构：中南大学南京大学西北工业大学北京理工大学更多>>
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Mechanism of iron ore blasting fracture using axial uncoupled charges
《International Journal of Minerals,Metallurgy and Materials》2025年第4期788-801,共14页Yuanyuan You Renshu Yang Jinjing Zuo Zhen Yang Jin Li Yong Zhao Haibao Yi 
financially supported by the National Natural Science Foundation of China (No. 52227805);the Fundamental Research Funds for the Central Universities (Ph.D. Top Innovative Talents Fund of China University of Mining and Technology Beijing) (No. BBJ2024085);the National Natural Science Foundation of China (Nos. 52474026 and 52208384)。
The axial uncoupling coefficient and air deck effect in blasting significantly influence the effectiveness of rock fragmentation.This study employs a passive confinement device to conduct continuous charge and five di...
关键词：computer tomography BLASTING charge structure 3D reconstruction DAMAGE 
Asymmetric construction of axial and planar chirality with N-heterocyclic carbene(NHC)organocatalysis
《Science China Chemistry》2025年第3期815-825,共11页Meng Zhang Xiaoqun Yang Xiaolin Peng Xiangyang Li Zhichao Jin 
supported by the National Natural Science Foundation of China (22371057,32172459,32330087);the National Key Research and Development Program of China (2022YFD-1700300);the Science and Technology Department of Guizhou Province (Qiankehejichu-ZK (2021)Key033);the Frontiers Science Center for Asymmetric Synthesis and Medicinal Molecules,Department of Education,Guizhou Province (Qianjiaohe KY (2020)004);the Central Government Guides Local Science and Technology Development Fund Projects (Qiankehezhongyindi (2024)007, (2023)001);the Program of Major Scientific and Technological,Guizou Province (Qiankehechengguo (2024)zhongda007);the Program of Introducing Talents of Discipline to Universities of China (111 Program,D20023)at Guizhou University;the Yongjiang Plan for Innovation and Entrepreneurship Leading Talent Project in the City of Nanning (2021005);Guizhou University (China)。
N-heterocyclic carbene(NHC)organocatalytic reactions that have been developed for asymmetric construction of axial and planar chirality are systematically summarized and discussed in this review.The challenges and lim...
关键词：N-heterocyclic carbene axial chirality planar chirality asymmetric synthesis ORGANOCATALYSIS 
Efficacy and Safety of Janus Kinase Inhibitors (JAKi) versus Interleukin 17 Inhibitors (IL-17i) in the Treatment of Active Non-Radiographic Axial Spondyloarthritis (nr-ax SpA), a Comparative Systematized Review
《Open Journal of Rheumatology and Autoimmune Diseases》2025年第1期1-21,共21页Yasir Mohammed Rizwan Rajak 
Background: Non-radiographic axial spondyloarthritis is a progressive and disabling inflammatory disease affecting young adults, with limited treatment options. TNFi are more efficacious than JAKi and IL1-7i in nr-ax ...
关键词：Non-Radiographic Axial Spondyloarthritis nr-ax SPA JAKi Interleukin 17 Inhibitors IL-17i Janus Kinase Inhibitors 
Generation of 10 kT axial magnetic fields using multiple conventional laser beams:A sensitivity study for kJ PW-class laser facilities
《Matter and Radiation at Extremes》2025年第1期15-32,共18页Jue Xuan Hao Xiang Tang Alexey Arefiev Robert J.Kingham Ping Zhu Yin Shi Jian Zheng 
support by the National Natural Science Foundation of China(Grant No.12322513);USTC Research Funds of the Double First-Class Initiative;CAS Project for Young Scientists in Basic Research(Grant No.YSBR060);supported by the Office of Fusion Energy Sciences under Award No.DE-SC0023423。
Strong multi-kilotesla magnetic fields have various applications in high-energy density science and laboratory astrophysics, but they are not readily available. In our previous work [Y. Shi et al., Phys. Rev. Lett. 13...
关键词：POLARIZATION MAGNETIC AXIAL 
Dynamic Interaction Analysis of Coupled Axial-Torsional-Lateral Mechanical Vibrations in Rotary Drilling Systems
《Structural Durability & Health Monitoring》2025年第1期77-103,共27页Sabrina Meddah Sid Ahmed Tadjer Abdelhakim Idir Kong Fah Tee Mohamed Zinelabidine Doghmane Madjid Kidouche 
Maintaining the integrity and longevity of structures is essential in many industries,such as aerospace,nuclear,and petroleum.To achieve the cost-effectiveness of large-scale systems in petroleum drilling,a strong emp...
关键词：Rotary drilling systems mechanical vibrations structural durability dynamic interaction analysis field data analysis 
Temperature-Driven Axial-Equatorial Isomerism and Magnetic Relaxation on Low-Spin Co(Ⅱ)Borohydride Complexes
《Chinese Journal of Chemistry》2025年第4期423-430,共8页Jing-Yu Wang Zhen Li Lu Zhang Yan-Cong Chen Ze-Yu Ruan Shan-Nan Du Wei Deng Si-Guo Wu Jun-Liang Liu Ming-Liang Tong 
supported by the NSFC(Grant Nos.22475246,22105230 and 21821003);the Fundamental Research Funds for the Central Universities;Sun Yat-sen University(24xkjc003 and 24qnpy051).
Crystalline materials with diastereomerism serve as ideal prototypes for investigating the influence of coordination environments on chemophysical properties.In this study,we synthesized a pair of axial-equatorial iso...
关键词：Metal borohydride complexes Axial-equatorial isomerism Low spin Magnetism STEREOCHEMISTRY Crystal structure ISOMERS 
Axial coordinated iron-nitrogen-carbon as efficient electrocatalysts for hydrogen evolution and oxygen redox reactions
《Chinese Chemical Letters》2025年第1期637-642,共6页Yanan Zhou Li Sheng Lanlan Chen Wenhua Zhang Jinlong Yang 
supported by the National Natural Science Foundation of China(Nos.22102167 and U21A20317)。
Designing highly active electrocatalysts for the hydrogen evolution reaction(HER)and oxygen evolution and reduction reactions(OER and ORR)is pivotal to renewable energy technology.Herein,based on density functional th...
关键词：Axial coordinated ligands DFT calculation Hydrogen evolution reaction Oxygen evolution reaction Oxygen reduction reaction 
Axial emission characteristics of an ionic liquid electrospray thruster with a circular emitter被引量：1
《Chinese Journal of Aeronautics》2025年第1期297-305,共9页Cheng YANG Jiawei LUO Xiangbei WU Yan SHEN 
co-supported by the National Key R&D Program of China(No.2020YFC2201001);the Shenzhen Science and Technology Program,China(No.20210623091808026)。
Ionic Liquid Electrospray Thrusters(ILETs)are well suited for micro-nano satellite applications due to their small size,low power consumption,and high specific impulse.However,the limited thrust of a single-emitter IL...
关键词：ELECTROSPRAY Ionic liquid thruster Self-organize EMITTER Taylor cone 
Experimental and numerical study of radial and axial HTS magnetic couplers
《Superconductivity》2024年第4期9-21,共13页Maxim Osipov Irina Martirosian Aleksandr Starikovskii Dmitrii Aleksandrov National Research 
The work was carried out under the State Assignment(project FSWU‐2022‐0013)with the support of the Ministry of Science;Higher Education of the Russian Federation.
The paper presents the results of an experimental study and numerical cakulations of torques in magnetic cou-plers of various configurations.A comparison was made for model couplers based on permanent magnets(PMG)and ...
关键词：High temperature superconductors CC‐tapes Superconducting levitation Magnetic couplers 
Performance of eco-friendly lightweight concrete in-filled Fiber Reinforced Polymer composite columns under axial compression——An experimental, numerical, and theoretical approach
《Frontiers of Structural and Civil Engineering》2024年第12期1829-1844,共16页Varunkumar VEERAPANDIAN Gajalakshmi PANDULU Revathy JAYASEELAN 
support by All India Council for Technical Education(AICTE)under Research Promotion Scheme,File No.8232/RIFD/RPS(POLICY-1)/2018-19.
In this study,innovative Lightweight Self-compacting Geopolymer concrete made of industrial and agricultural wastes is developed and used as the in-fill material in Fiber Reinforced Polymer(FRP)composite columns.The a...
关键词：lightweight concrete geopolymer concrete axial compressive loading FRP composite columns fibre orientations diameter to thickness ratio 
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