咨询与建议

限定检索结果

文献类型

  • 52,639 篇 期刊文献
  • 3,873 篇 会议
  • 2,958 册 图书
  • 37 篇 学位论文
  • 14 篇 报纸

馆藏范围

  • 58,212 篇 电子文献
  • 1,363 种 纸本馆藏

日期分布

学科分类号

  • 21,692 篇 工学
    • 3,992 篇 材料科学与工程(可...
    • 2,633 篇 化学工程与技术
    • 2,198 篇 生物医学工程(可授...
    • 1,511 篇 机械工程
    • 1,445 篇 电子科学与技术(可...
    • 1,388 篇 计算机科学与技术...
    • 1,329 篇 动力工程及工程热...
    • 1,002 篇 地质资源与地质工...
    • 891 篇 仪器科学与技术
    • 840 篇 水利工程
    • 744 篇 电气工程
    • 742 篇 环境科学与工程(可...
  • 18,695 篇 医学
    • 15,153 篇 临床医学
    • 2,408 篇 医学技术(可授医学...
    • 1,685 篇 基础医学(可授医学...
    • 1,467 篇 中西医结合
    • 1,170 篇 公共卫生与预防医...
    • 847 篇 药学(可授医学、理...
  • 9,819 篇 理学
    • 1,746 篇 化学
    • 1,709 篇 物理学
    • 1,558 篇 生物学
    • 1,232 篇 数学
    • 1,039 篇 地质学
  • 5,023 篇 农学
    • 1,155 篇 作物学
    • 1,098 篇 畜牧学
    • 779 篇 农业资源与环境
  • 2,837 篇 管理学
    • 1,152 篇 管理科学与工程(可...
    • 944 篇 公共管理
  • 1,814 篇 经济学
    • 1,575 篇 应用经济学
  • 1,546 篇 教育学
    • 1,138 篇 教育学
  • 1,123 篇 法学
  • 1,119 篇 文学
  • 597 篇 艺术学
  • 434 篇 历史学
  • 362 篇 哲学
  • 131 篇 军事学

主题

  • 489 篇 mri
  • 486 篇 ct
  • 399 篇 美国
  • 355 篇 患者
  • 253 篇 病人
  • 236 篇 mr
  • 166 篇 中国
  • 146 篇 北美洲
  • 130 篇 analysis
  • 117 篇 治疗
  • 104 篇 美利坚合众国
  • 104 篇 of
  • 99 篇 cancer
  • 81 篇 health
  • 76 篇 应用
  • 75 篇 and
  • 74 篇 儿童
  • 72 篇 acid
  • 72 篇 diabetes
  • 72 篇 英国

机构

  • 183 篇 香港理工大学
  • 123 篇 西南民族大学
  • 101 篇 南京大学
  • 101 篇 北京大学
  • 75 篇 同济大学
  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 67 篇 department of ph...
  • 66 篇 national researc...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 cea/saclay dsm/i...

作者

  • 167 篇 叶鹏
  • 86 篇 刘闯
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 82 篇 p.de jong
  • 81 篇 v.i.belousov
  • 65 篇 china
  • 60 篇 v.burkert
  • 59 篇 joanna c.lee
  • 48 篇 kavli ipmu
  • 46 篇 l.pape
  • 44 篇 y.hayato
  • 43 篇 王铮
  • 43 篇 刘莉
  • 42 篇 郭俊
  • 39 篇 a.v.gritsan
  • 37 篇 朱国栋
  • 34 篇 余英豪

语言

  • 40,298 篇 中文
  • 19,205 篇 英文
  • 1 篇 法文
  • 1 篇 其他
检索条件"作者=C.Rosenkranz"
59521 条 记 录,以下是101-110 订阅
排序:
Mathematical modeling and simulations of stress mitigation by coating polycrystalline particles in lithium-ion batteries
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第6期45卷 947-962页
作者: N.IQBAL J.cHOI S.F.SHAH c.LEE S.LEE Department of Mechanical Roboticsand Energy EngineeringDongguk University-SeoulSeoul 04620Republic of Korea
A chemo-mechanical model is developed to investigate the effects on the stress development of the coating of polycrystalline Ni-rich LiNixMnyco_(z)O_(2)(x≥0.8)(NMc)particles with poly(3,4-ethylenedioxythiophene)(PEDO... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Theoretical and experimental study of a bi-stable piezoelectric energy harvester under hybrid galloping and band-limited random excitations
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第3期45卷 461-478页
作者: Haitao LI Tianyu ZHENG Weiyang QIN Ruilan TIAN Hu DING J.c.JI Liqun cHEN Department of Engineering Mechanics North University of ChinaTaiyuan 030051China Department of Engineering Mechanics Northwestern Polytechnical UniversityXi'an 710072China Department of Engineering Mechanics Shijiazhuang Tiedao UniversityShijiazhuang 050043China Shanghai Key Laboratory of Mechanics in Energy Engineering Shanghai Frontier Science Center of MechnoinformaticsShanghai Institute of Applied Mathematics and MechanicsSchool of Mechanics and Engineering ScienceShanghai UniversityShanghai 200072China School of Mechanical and Mechatronic Engineering University of Technology SydneyNew South Wales 2007Australia
In the practical environment,it is very common for the simultaneous occurrence of base excitation and *** the combined energy of vibration and wind with a single energy harvesting structure is *** this purpose,the eff... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
crystal structure and luminescence dynamics of highly pure LiM(PO_(3))_(3):Eu^(3+)(M=Sr,ca) red phosphors for white light emitting diodes
收藏 引用
Journal of Rare Earths 2024年 第8期42卷 1470-1478,I0002页
作者: Payal Khajuria M.Manhas A.K.Bedyal Ankush Vij H.c.Swart Vinay Kumar Department of Physics and Astronomical Sciences Central University of JammuRahy-Suchani.Samba1143J&KIndia Department of Physics School of SciencesCluster University of JammuCanal RoadJammu180001India Department of Physics University of Petroleum and Energy StudiesDehradunUttarakhand248007India Department of Physics University of the Free StateP.O.Box 339BloemfonteinZA 9300South Africa
Highly pure red phosphors LiM(PO_(3))_(3):Eu^(3+)(M=Sr,ca) doped with Eu^(3+)(1 mol%) were synthesized via solution combustion method and their crystal structure and luminescence dynamics were studied to explore its s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Impact of cOVID-19 pandemic on cardiovascular health in sedentary and athletes:consensus,uncertainties,and ways for mitigation
收藏 引用
Sports Medicine and Health Science 2024年 第3期6卷 205-208页
作者: John c.Quindry Lei Xi School of Integrative Physiology and Athletic Training University of MontanaMissoulaMT59812USA Pauley Heart center Department of Internal MedicineSchool of MedicineVirginia Commonwealth UniversityRichmondVA23298-0204USA
More than 4 years has elapsed since the World Health Organization(WHO)officially announced the coronavirus disease 2019(cOVID-19)as a pandemic outbreak in March 11,*** the ongoing investigations and political debates u... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of trigger system on experimental dispersion characteristics of active surface wave testing
收藏 引用
Earthquake Engineering and Engineering Vibration 2024年 第2期23卷 311-318页
作者: Lin Shibin Jeramy c.Ashlock Zhu Liming Qin Zexiang Li Bo Zhu Xingji Zhai changhai State Key Laboratory of Precision Blasting Jianghan UniversityWuhan 430056China Hubei Key Laboratory of Blasting Engineering Jianghan UniversityWuhan 430056China Department of civil Construction&Environmental EngineeringIowa State UniversityAmesIA 50010USA Wuhan Airport Road Development co. Ltd.Wuhan 430065China School of civil and Environmental Engineering Harbin Institute of TechnologyShenzhen 518055China Key Lab of Structures Dynamic Behavior and control of the Ministry of Education Harbin Institute of TechnologyHarbin 150090China Key Lab of Smart Prevention and Mitigation of civil Engineering Disaster of the Ministry of Industry and Information Technology Harbin Institute of TechnologyHarbin 150090China
A trigger system is typically employed in active seismic testing to trigger and synchronize multichannel surface wave data *** effect of the trigger system on the dispersion image of surface waves is empirically known... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Finite barrier bound state
收藏 引用
Light(Science & Applications) 2024年 第4期13卷 664-671页
作者: Tao Liu Kai Bai Yicheng Zhang Duanduan Wan Yun Lai c.T.chan Meng Xiao Key Laboratory of Artificial Micro-and Nano-structures of Ministry of Education and School of Physics and Technology Wuhan University430072 WuhanChina. National Laboratory of Solid State Microstructures School of Physicsand Collaborative Innovation Center of Advanced MicrostructuresNanjing University210093 NanjingChina. Department of Physics The Hong Kong University of Science and TechnologyClear Water BayKowloon999077Hong KongChina. Wuhan Institute of Quantum Technology 430206 WuhanChina
A boundary mode localized on one side of a finite-size lattice can tunnel to the opposite side which results in unwanted *** wisdom tells that the tunneling probability decays exponentially with the size of the system... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Mineral-mediated stability of organic carbon in soil and relevant interaction mechanisms
收藏 引用
Eco-Environment & Health 2024年 第1期3卷 59-76页
作者: Zibo Xu Daniel c.W.Tsang Department of civil and Environmental Engineering The Hong Kong Polytechnic UniversityHung HomKowloonHong KongChina Department of civil and Environmental Engineering The Hong Kong University of Science and TechnologyClear Water BayHong KongChina
Soil,the largest terrestrial carbon reservoir,is central to climate change and relevant feedback to environmental *** are the essential components that contribute to over 60%of soil carbon ***,how the interactions bet... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Are school uniforms associated with gender inequalities in physical activity? A pooled analysis of population-level data from 135 countries/regions
收藏 引用
Journal of Sport and Health Science 2024年 第4期13卷 590-598页
作者: Mairead Ryan Luiza I.c.Ricardo Nicole Nathan Riikka Hofmann Esther van Sluijs Medical Research council Epidemiology Unit University of CambridgeCambridge CB20QQUK Faculty of Education University of CambridgeCambridge CB28PQUK Hunter New England Population Health WallsendNSW 2287Australia School of Medicine and Public Health College of HealthMedicine and WellbeingUniversity of NewcastleCallaghanNSW 2308Australia Hunter Medical Research Institute New Lambton HeightsNSW 2305Australia National centre of Implementation Science University of NewcastleCallaghanNSW 2308Australia
Purpose:It is aimed to assess whether school uniforms are associated with population-level gender inequalities in physical activity,and whether associations differ by school level,country/region income,and assessment ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Slope stability of reclaimed coal mines through a new water filling index
收藏 引用
Journal of Rock Mechanics and Geotechnical Engineering 2024年 第3期16卷 828-839页
作者: Antonios Mikroutsikos Alexandros I.Theocharis Nikolaos c.Koukouzas Ioannis E.Zevgolis chemical Process&Energy Resources Institute Centre for Research&Technology HellasAthensGreece School of Mining and Metallurgical Engineering National Technical University of AthensAthensGreece
A common reclamation practice for closed coal surface mines is filling them with water to form pit *** creation and sustainability of these lakes are significantly affected by the stability of the corresponding *** pr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
cannabinoids and endocannabinoids as therapeutics for nervous system disorders:preclinical models and clinical studies
收藏 引用
Neural Regeneration Research 2024年 第4期19卷 788-799页
作者: R.Scott Duncan Sean M.Riordan Matthew c.Gernon Peter Koulen Department of Ophthalmology School of MedicineUniversity of Missouri Department of Biomedical Sciences School of MedicineUniversity of Missouri
cannabinoids are lipophilic substances derived from cannabis sativa that can exert a variety of effects in the human *** have been studied in cellular and animal models as well as in human clinical trials for their th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论