云南高校图书馆联盟文献共享服务平台- DIF

DIF: 作品数：291被引量：664H指数：11; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：李晓琴曹亦薇陆勇董圣鸿陈建飞更多>>; 相关机构：江西师范大学北京师范大学昆明理工大学北京语言大学更多>>; 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国家高技术研究发展计划高等学校学科创新引智计划更多>>

高温后超高性能混凝土力学性能试验研究: 《工程力学》2025年第4期97-109,共13页杨婷杨烨凯刘中宪徐慎春吴成清; 国家自然科学基金项目(51978186);广州市科技计划项目(202102020565);河北省高等学校科学技术研究项目(QN2023190)。; 通过高温后静、动态压缩和劈裂试验,研究了高温后超高性能混凝土(ultra-high performance concrete,UHPC)力学性能,并通过扫描电镜(SEM)观察了高温后UHPC的微观结构,进一步揭示了高温后UHPC力学性能变化的原因。共设定了5种目标温度,即2...; 关键词：超高性能混凝土(UHPC) 高温压缩劈裂动态增长系数(DIF)

Investigation into enhanced performance of toluene and Hg^(0) stimulative abatement over Cr-Mn oxides co-modified columnar activated coke: 《Journal of Environmental Sciences》2025年第2期88-106,共19页Jiajie Wang Jie Liu Lei Gao Dong Xie Caiting Li Liping Xiang Huiyu Xiong Jiaqi Xie Tianren Zhang Yueguo Pan; supported by the Scientific Research Project of Hunan Provincial Department of Education (No.22B0458);the National Natural Science Foundation of China (No.52270102).; In this study,a string of Cr-Mnco-modified activated coke catalysts(XCryMn1-y/AC)were prepared to investigate toluene and Hg^(0) removal performance.Multifarious characterizations including XRD,TEM,SEM,in situ DRIFTS,...; 关键词：TOLUENE Element mercury Cr-Mn oxides Activated coke

Roll-to-roll fabrication of lithiophilic Sn-modified Cu mesh via chemical tin plating approach for long-cycling lithium metal batteries: 《Rare Metals》2025年第1期81-94,共14页Ke-Xin Liu Ran Tan Zhong Zheng Rui-Rui Zhao BurakÜlgüt Xin-Ping Ai Jiang-Feng Qian; supported by the Key Research and Development Program of Hubei Province,China(No.2023BAB108);the Natural Science Foundation of Hubei Province,China(No.2022CFB096);the National Natural Science Foundation of China(Nos.22279093 and 22075216)。; Lithium metal,with its exceptionally high theoretical capacity,emerges as the optimal anode choice for high-energy-density rechargeable batteries.Nevertheless,the practical application of lithium metal batteries(LMBs)...; 关键词：Roll-to-roll fabrication Lithiophilic Sn modification Cu mesh Li nucleation and growth Lithium metal batteries

Wave effect of gravitational waves intersected with a microlens field II:An adaptive hierarchical tree algorithm and population study: 《Science China(Physics,Mechanics & Astronomy)》2025年第1期237-250,共14页Xikai Shan Guoliang Li Xuechun Chen Wen Zhao Bin Hu Shude Mao; supported by the National Natural Science Foundation of China(Grant Nos.U1931210,11673065,and 11273061);the science research grants from the China Manned Space Project(Grant No.CMS-CSST-2021-A11);support by the National Natural Science Foundation of China(Grant No.12333001);support by the National Natural Science Foundation of China(Grant No.12133005)。; The gravitational lensing wave effect generated by a microlensing field embedded in a lens galaxy is an inevitable phenomenon in strong lensed gravitational waves(SLGWs).This effect presents both challenges and opport...; 关键词：gravitational lensing diffractional integral algorithm gravitational wave

混凝土动态力学行为数值模拟研究: 《工程力学》2024年第12期42-51,共10页李晓琴廖俊智陈建飞陆勇陈前均; 国家自然科学基金项目(52168029,51968035);云南省万人计划青年拔尖人才项目(云人社通[2020]150号YNWR-QNBJ-2020-049)。; 混凝土动态强度的增强效应DIF(dynamic increase factor)一般由混凝土霍普金森杆SHPB(split Hopkinson pressure bar)试验进行测量,而基于不同应变率ε条件下的试块尺度的SHPB试验结果得到的宏观DIF-ε关系不能直接应用于数值模型定义...; 关键词：混凝土 DIF 应变率 SHPB 有限元分析局部损伤模型非局部损伤模型

农村劳动力转移对城乡收入差距的影响——基于西部地区12个省级面板数据: 《云南农业大学学报（社会科学版）》2024年第6期23-31,共9页周雪莹彭艳婷郭颖梅; 云南省哲学社会科学规划项目“西南地区新生代农民工工作价值观的形成、代际差异与培育机制研究”(YB2020052)。; 基于2008—2022年西部地区12省区市农村劳动力转移和城乡收入差距的动态面板数据,运用DIFGMM模型围绕农村劳动力转移对城乡收入差距的影响进行分析,探寻农村劳动力转移在解决发展不平衡问题发挥的作用。结果表明:劳动力转移规模、非农...; 关键词：西部地区农村劳动力转移城乡收入差距 DIF-GMM模型

Carbothermal Diffusion Reaction Synthesis of CrN/carbon Nanofiber for Efficient Electrosorption of Fluoride Ions from Water: 《Advanced Fiber Materials》2024年第6期1969-1979,共11页Xuran Yang Hao Zhang Jiamin Gao Yiyuan Yao Yujun Zhou Junwen Qi Yue Yang Zhigao Zhu Jiansheng Li; financially supported by National Natural Science Foundation of China(Grant No.22276096).; Development of novel electrode materials with the integration of structural and compositional merits can essentially improve the electrosorption performance.Herein,we demonstrate a new strategy,named as carbothermal d...; 关键词：DEFLUORINATION ELECTROSORPTION MIL-101(Cr) CRN ELECTROSPINNING Binder-free

Recent advances in therapeutic strategies for Alzheimer's and Parkinson's disease using protein/peptide co-modified polymer nanoparticles: 《Neuroprotection》2024年第4期255-275,共21页Ramesha Hanumanthappa Aravind Parthasarathy Geetha B.Heggannavar Kiran PC Hemalatha Nanjaiah Ramhari Kumbhar Kuramkote Shivanna Devaraju; The blood-brain barrier(BBB),which protects the brain from foreign molecules,makes delivery of drugs to the central nervous system is challenging.Nanoparticles(NPs)have been used over the past decade as drug delivery ...; 关键词：Alzheimer's disease blood-brainbarrier Parkinson's disease PEPTIDES polymers proteins

梯度扩散薄膜技术在土壤环境中的应用进展: 《农业与技术》2024年第22期104-107,共4页温晴卢慧季文兵张力月李畅余涛侯青叶杨忠芳; 中国地质调查局项目(项目编号:DD20211414);广东省地质勘查与城市地质调查项目(项目编号:2023-25);科技部重点研发计划项目(项目编号:2022YFC3702301);中国地质大学学科发展研究基金项目(项目编号:2023XK216)。; 随着城市化和工业化的快速发展,我国土壤重金属污染问题日益严重,准确评估重金属生物有效性并提高评估方法适用性对土壤重金属污染防控至关重要。本文系统总结了梯度扩散薄膜技术(DGT)中结合相和扩散相材料的发展历程,阐述了近年来DGT...; 关键词：梯度扩散薄膜技术土壤生物有效性 DIFS模型

Diffusion characteristics of oxygenic–thermal coupled airflow in high-altitude sleeping environment: 《Building Simulation》2024年第10期1749-1765,共17页Cong Song Xiaohui Li Yanfeng Liu Longxiang Gao; supported by the National Natural Science Foundation of China(No.U20A20311,No.52378107);Shaanxi Provincial Association for Science and Technology Youth Talent Support Program(No.20230429);Research Program of Youth Innovation Team of Shaanxi Provincial Education Department(No.22JP039).; About 1/3 of human life is spent sleeping.The hypoxic and cold environment in high-altitude areas leads to sleep disorders that are more prominently harmful to the human body.To improve the quality of human sleep in h...; 关键词：high altitudes oxygenic–thermal coupled airflow sleep environment CFD method

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