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MICROSCOPIC: 作品数：596被引量：878H指数：12; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：邓红卫宾峰周科平李斌李杰林更多>>; 相关机构：中南大学东北师范大学中北大学华东理工大学更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

Crack and failure behaviors of sandstone subjected to dynamic loads visualized by micro-computed tomography: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1459-1473,共15页Xingyu Zhang Pengfei Guo Xiangbo Gao Chunjiang Zou Kaiyu Wang Jinzhu Hu Yan Sun Liang Lei; supported by Research Center for Industries of the Future(RCIF);Key Laboratory of Rock Mechanics and Geohazards of Zhejiang Province(No.ZJRMG-2022-03);Key Research and Development Program of Guangxi Province(No.Guike AB22080035);which are gratefully acknowledged.In addition,we are grateful for the valuable and constructive feedback provided by the anonymous reviewers,which has greatly improved this manuscript.; Microscopic dynamic failure behaviors of rocks are significant to rock engineering,which is still insufficiently understood.This study combines split Hopkinson pressure bar(SHPB)and micro-CT(computed tomography)to exp...; 关键词：Dynamic rock failure 3D observation Microscopic failure mechanism

Study on the Fluid-Solid Coupling Seepage of the Deep Tight Reservoir Based on 3D Digital Core Modeling: 《Energy Engineering》2025年第2期537-560,共24页Haijun Yang Zhenzhong Cai Hui Zhang Chong Sun Jing Li Xiaoyu Meng Chen Liu Chengqiang Yang; financially supported by the National Natural Science Foundation of China(Nos.42272153 and 42472195);the Research Fund of PetroChina Tarim Oilfield Company(No.671023060003);the Research Fund of China National Petroleum Corporation Limited(No.2023ZZ16YJ04).; Deep tight reservoirs exhibit complex stress and seepage fields due to varying pore structures,thus the seepage characteristics are significant for enhancing oil production.This study conducted triaxial compression an...; 关键词：Digital core fluid-solid coupling pore structure microscopic seepage

Analytic continuation in the coupling constant for resonances in_(∧)^(9)Be: 《Chinese Physics C》2025年第1期269-280,共12页Hantao Zhang Dong Bai Zhongzhou Ren; Supported by the National Natural Science Foundation(12035011,11905103,11947211,11761161001,11961141003,12022517,12375122);the National Key R&D Program of China(2023YFA1606503);the Science and Technology Development Fund of Macao(0048/2020/A1,008/2017/AFJ);the Fundamental Research Funds for the Central Universities(22120210138,22120200101)。; The application scope of the analytic continuation in the coupling constant(ACCC)can be extended to the exchange parameters of the effective nucleon-nucleon interaction in the microscopic cluster model.Based on such a...; 关键词：hypernuclear microscopic cluster model RESONANCE

Scissors vibration and its collective rotation in a microscopic investigation: 《Chinese Physics C》2024年第12期118-128,共11页Fang-Qi Chen; partly supported by the Fundamental Research Funds for the Central Universities,Lanzhou University(lzujbky-2023-04);the Natural Science Foundation of Gansu Province,China(24JRRA400);the National Natural Science Foundation for Young Scientists of China(11905172)。; The intrinsic vibrational motion and the rotational behavior of the scissors mode in well deformed nuclei are investigated with an angular-momentum-projected approach,which is interpreted as a generator-coordinatemeth...; 关键词：scissors mode collective rotation odd-even staggering angular momentum projection generator coordinate method

Catalytic mechanisms of nickel nanoparticles for the improved dehydriding kinetics of magnesium hydride: 《Journal of Magnesium and Alloys》2024年第10期4278-4288,共11页Shuaijun Ding Yuqing Qiao Xuecheng Cai Congcong Du Yixuan Wen Xun Shen Lidong Xu Shuang Guo Weimin Gao Tongde Shen; supported by the National Natural Science Foundation of China(Nos.22279111,51971195,and 11935004);the Natural Science Foundation of Hebei Province(No.B2020203037);Subsidy for Hebei Key Laboratory of Applied Chemistry after Operation Performance(No.22567616H).; MgH_(2),albeit with slow desorption kinetics,has been extensively studied as one of the most ideal solid hydrogen storage materials.Adding such catalyst as Ni can improve the desorption kinetics of MgH_(2),whereas the...; 关键词：Hydrogen storage materials Magnesium hydride Ni nanoparticles Microscopic catalytic process Microstructure evolutions

Microscopic Magnetism of Nickel-Based Infinite-Layer Superconducting Parent Compounds RNiO_(2)(R=La,Nd):A μSR Study: 《Chinese Physics Letters》2024年第9期133-139,共7页Qiong Wu Ying Fu Le Wang Xuefeng Zhou Shanmin Wang Zihao Zhu Kaiwen Chen Chengyu Jiang Toni Shiroka Adrian D.Hillier Jia-Wei Mei Lei Shu; supported by the National Key Research and Development Program of China(Grant No.2022YFA1402203);the National Natural Science Foundation of China(Grant No.12174065);supported by the Shenzhen Fundamental Research Program(Grant Nos.JCYJ20220818100405013 and JCYJ20230807093204010)。; By using muon spin relaxation(μSR)measurements,we perform a comparative study of the microscopic magnetism in the parent compounds of infinite-layer nickelate superconductors RNiO_(2)(R=La,Nd).In either compound,the ...; 关键词：order nickel RELAXATION

Shell-model representations of the microscopic version of the Bohr-Mottelson collective model: 《Communications in Theoretical Physics》2024年第8期79-90,共12页H G Ganev; The structure of the irreducible collective spaces of the group Sp(12,R),which many-particle nuclear states are classified according to the chain Sp(12,R)⊃U(6)⊃SO(6)⊃SU_(pn)(3)⊗SO(2)⊃SO(3)of the proton-neutron symplec...; 关键词：microscopic shell-model version of the Bohr-Mottelson model proton-neutron symplectic model Sp(12 R)dynamical algebra shell-model representations

Grating-free autofocus for single-pixel microscopic imaging: 《Photonics Research》2024年第6期1313-1321,共9页GUAN WANG HUAXIA DENG YU CAI MENGCHAO MA XIANG ZHONG XINGLONG GONG; CAS Talent Introduction Program(437KJ2090007006);Fundamental Research Funds for the Central Universities(WK2480000010);Natural Science Foundation of Anhui Province(1908085J15,2208085ME138);National Natural Science Foundation of China(11872167,52275529).; As a computational technology,single-pixel microscopic imaging(SPMI)transfers the target’s spatial information into a temporal dimension.The traditional focusing method of imaging before evaluation is not applicable ...; 关键词：optical system ILLUMINATION

Quantum-enhanced microscopic imaging technology [Invited]被引量：1: 《Chinese Optics Letters》2024年第6期68-76,共9页Jun Liu Xiaolong Su; supported by the National Key Scientific Instrument and Equipment Development Projects of China (No.2022YFF0706002);the Fundamental Research Program of Shanxi Province (No.20210302122002);the Fund for Shanxi “1331 Project” Key Subjects Construction。; Microscopes are indispensable tools in modern biology and medicine. With the development of microscopy, the signal-tonoise ratio of microscopes is now limited by the shot noise. Recently, quantum-enhanced microscopic ...; 关键词：squeezed state entangled state IMAGING MICROSCOPY

Microscopic ensemble bootstrap in phase space: 《Communications in Theoretical Physics》2024年第6期72-76,共5页Yu Zhang; The bootstrap method which has been studied under many quantum mechanical models turns out to be feasible in microcanonical ensembles as well.While the approach of Nakayama(2022 Mod.Phys.Lett.A 372250054)produces a se...; 关键词：numerical bootstrap microcanonical ensemble Poisson bracket BOOTSTRAP OSCILLATOR

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