咨询与建议

限定检索结果

文献类型

  • 87,015 篇 期刊文献
  • 5,176 篇 会议
  • 3,900 册 图书
  • 162 篇 学位论文
  • 16 篇 报纸
  • 2 篇 多媒体

馆藏范围

  • 94,557 篇 电子文献
  • 1,792 种 纸本馆藏

日期分布

学科分类号

  • 35,155 篇 工学
    • 6,993 篇 材料科学与工程(可...
    • 4,079 篇 化学工程与技术
    • 3,746 篇 生物医学工程(可授...
    • 2,523 篇 电子科学与技术(可...
    • 2,430 篇 机械工程
    • 2,010 篇 计算机科学与技术...
    • 1,846 篇 动力工程及工程热...
    • 1,671 篇 地质资源与地质工...
    • 1,399 篇 电气工程
    • 1,355 篇 仪器科学与技术
    • 1,277 篇 力学(可授工学、理...
    • 1,272 篇 水利工程
    • 1,222 篇 环境科学与工程(可...
  • 33,419 篇 医学
    • 27,613 篇 临床医学
    • 4,070 篇 医学技术(可授医学...
    • 2,936 篇 基础医学(可授医学...
    • 2,448 篇 中西医结合
    • 1,999 篇 公共卫生与预防医...
    • 1,507 篇 药学(可授医学、理...
  • 16,810 篇 理学
    • 3,135 篇 物理学
    • 3,011 篇 化学
    • 2,763 篇 数学
    • 2,364 篇 生物学
    • 1,789 篇 地质学
  • 8,179 篇 农学
    • 2,007 篇 作物学
    • 1,768 篇 畜牧学
    • 1,304 篇 农业资源与环境
  • 3,532 篇 管理学
    • 1,500 篇 管理科学与工程(可...
  • 2,435 篇 经济学
    • 2,125 篇 应用经济学
  • 1,982 篇 教育学
    • 1,418 篇 教育学
  • 1,441 篇 法学
  • 1,348 篇 文学
  • 557 篇 艺术学
  • 527 篇 历史学
  • 472 篇 哲学
  • 158 篇 军事学

主题

  • 968 篇 ct
  • 845 篇 mri
  • 585 篇 美国
  • 533 篇 病人
  • 514 篇 患者
  • 432 篇 and
  • 432 篇 mr
  • 414 篇 of
  • 329 篇 cancer
  • 260 篇 analysis
  • 247 篇 北美洲
  • 228 篇 治疗
  • 194 篇 美利坚合众国
  • 164 篇 诊断
  • 163 篇 disease
  • 155 篇 儿童
  • 145 篇 water
  • 137 篇 应用
  • 129 篇 energy
  • 125 篇 acid

机构

  • 167 篇 北京大学
  • 133 篇 同济医科大学附属...
  • 100 篇 清华大学
  • 80 篇 浙江大学
  • 75 篇 university of ch...
  • 71 篇 华中科技大学同济...
  • 68 篇 university of mi...
  • 67 篇 美国加州大学
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 66 篇 national researc...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 66 篇 rudolf peierls c...
  • 65 篇 nstitucio catala...
  • 64 篇 南京大学
  • 63 篇 department of ph...

作者

  • 239 篇 叶鹏
  • 232 篇 m.k
  • 113 篇 刘莉
  • 110 篇 郭俊
  • 86 篇 m.white
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 76 篇 朱国栋
  • 74 篇 唐光健
  • 54 篇 p.de jong
  • 49 篇 刘凯
  • 48 篇 王铮
  • 45 篇 余英豪
  • 41 篇 linda m.chung
  • 39 篇 郭战宏
  • 38 篇 graul a i
  • 38 篇 崔荣
  • 37 篇 y.hatsukawa
  • 36 篇 李长根

语言

  • 58,421 篇 中文
  • 37,837 篇 英文
  • 2 篇 日文
  • 2 篇 其他
  • 1 篇 法文
检索条件"作者=m.ham.ad m.Khan"
96271 条 记 录,以下是1-10 订阅
排序:
metabolic complications of psychotropic medications in psychiatric disorders:Emerging role of de novo lipogenesis and therapeutic consideration
收藏 引用
World Journal of Psychiatry 2024年 第6期14卷 767-783页
作者: m.ham.ad m.khan Zaw Ali khan mohsin Ali khan Laboratory of Translational Neurology and molecular Psychiatry Department of BiotechnologyEra’s Lucknow Medical College and Hospitaland Faculty of ScienceEra UniversityLucknow 226003India Era’s Lucknow medical College and Hospital Era UniversityLucknow 226003India
Although significant advances have been made in understanding the pathophysiology of psychiatric disorders(PDs),therapeutic advances have not been very *** psychotropic medications can reduce classical symptoms in pat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Enhancement of coercivity,permeability,and dielectric properties of Co_(0.2)Zn_(0.3)Ni_(0.5)Eu_(x)Fe_(2-x)O_(4) ferrites for memory and high frequency devices
收藏 引用
Journal of Rare Earths 2024年 第6期42卷 1128-1135,I0005页
作者: I.Sardar m.D.Hossain m.S.Sikder m.N.I.khan m.R.Rahman Physics Discipline Khulna UniversityKhulna9208Bangladesh Department of Physics Khulna University of Engineering&TechnologyKhulna9203Bangladesh Department ofComputer Science and Engineering Northern University of Business&Technology KhulnaKhulna9100Bangladesh material Science Division Atomic Energy CentreDhaka1000Bangladesh
Spinel cubic ferrites have huge applications in me mory and high frequency *** the improvement of these modern devices,the magnetic coercivity,permeability,and dielectric properties of a ferrite are the important *** ... 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
Acceleration of solar wind particles due to inertial Alfvén waves
收藏 引用
Communications in Theoretical Physics 2024年 第6期76卷 137-141页
作者: Kiran Batool Imran A khan m Shamir Abdul Kabir S Ayaz Theoretical Physics Department National Centre for PhysicsIslamabad 44000Pakistan Department of Space Sciences Institute of Space TechnologyIslamabad 44000Pakistan Space and Astrophysics Research Lab(SARL) National Center of GIS and Space Applications(NCGSA)Islamabad 44000Pakistan Salam Chair Department of PhysicsGC University LahoreKatchery RoadLahorePunjab 54000Pakistan Department of Space Science and CSPAR University of Alabama in HuntsvilleHuntsvilleAL 35899United States of America
Gaining an understanding of the effects and dynamics of the solar wind is crucial for the study of space weather,Earth's magnetosphere,spacecraft protection,the dynamics of the Solar System,and various other *** show ... 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
Cervical Cancer Prediction Empowered with Federated machine Learning
收藏 引用
Computers, materials & Continua 2024年 第4期79卷 963-981页
作者: m.ham.ad Umar Nasir Omar Kassem Khalil Karamath Ateeq Bassam SaleemAllah Almogadwy m.A.khan khan m.ham.ad adnan Department of Computer Sciences Bahria University Lahore CampusLahore54000Pakistan Faculty of Information Technology Liwa CollegeAbu Dhabi20009UAE Department of Computing Skyline University CollegeSharjah999041UAE Department of Computer Science Taibah UniversityMedina42315Saudi Arabia Riphah School of Computing and Innovation Faculty of ComputingRiphah International UniversityLahore54000Pakistan Department of Software Faculty of Artificial Intelligence and SoftwareGachon UniversitySeongnam13120Korea
Cervical cancer is an intrusive cancer that imitates various women around the world. Cervical cancer ranks in thefourth position because of the leading death cause in its premature stages. The cervix which is the lowe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Classification and technical target of water electrolysis for hydrogen production
收藏 引用
Journal of Energy Chemistry 2024年 第8期95卷 554-576,I0012页
作者: Kahyun ham Sooan Bae Jaeyoung Lee Ertl Center for Electrochemistry and Catalysis Gwangju Institute of Science and Technology(GIST)123 Cheomdangwagi-RoBuk-guGwangju 61005South Korea Department of Heterogeneous Reactions Max Planck Institute for Chemical Energy ConversionStiftstr.34-36Mülheim an der RuhrGermany School of Earth Sciences and Environmental Engineering GIST123 CheomdangwagiroBuk-guGwangju 61005South Korea International Future Research Center of Chemical Energy Storage and Conversion Processes GIST123 CheomdangwagiroBuk-guGwangju 61005South Korea eSuS Co. Ltd.#408S6 BuildingSchool of Environment and Energy EngineeringGIST123 CheomdangwagiroBuk-guGwangju 61005South Korea
Continuous efforts are underway to reduce carbon emissions worldwide in response to global climate *** electrolysis technology,in conjunction with renewable energy,is considered the most feasible hydrogen production t... 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
Dust particle surface potential in an argonhelium plasma using the(r,q)-distribution function
收藏 引用
Communications in Theoretical Physics 2024年 第9期76卷 141-148页
作者: Bahaaudin m Raffah A A Abid Abdullah khan Amin Esmaeili Yas Al-Hadeethi m N S Qureshi Department of Physics Faculty of SciencesKing Abdulaziz UniversityJeddah 21589Saudi Arabia Lithography in Devices Fabrication and Development Research Group Deanship of Scientific ResearchKing Abdulaziz UniversityJeddah 21589Saudi Arabia Joint Laboratory of Plasma Application Technology Institute of Advanced TechnologyUniversity of Science and Technology of ChinaHefei230026China CAS Key Laboratory of Geospace Environment University of Science and Technology of ChinaHefei230026China Department of Physics Zhejiang Normal UniversityJinhua321005China Department of Physics Graduate School of ScienceTokyo Metropolitan UniversityMinami-Osawa 1-1Hachioji City192-0397Japan Department of Physics GC UniversityLahore 54000Pakistan
In this paper,the dust particle surface potential for argon-helium plasma is evaluated analytically and numerically in the context of negatively charged dust particles by employing a power-law(r,q)-distribution *** st... 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
machine learning-based multi-objective optimization and thermal assessment of supercritical CO_(2) Rankine cycles for gas turbine waste heat recovery
收藏 引用
Energy and AI 2024年 第2期16卷 363-384页
作者: Asif Iqbal Turja Ishtiak Ahmed khan Sabbir Rahman Ashraf mustakim m.ham.ad Ishraq Hossain m monjurul Ehsan Yasin khan Department of mechanical and Production Engineering(mPE) Islamic University of Technology(IUT)Board BazarGazipur1704Bangladesh
Technologies for utilizing waste heat for power generation have attracted significant attention in recent years due to their potential to enhance energy efficiency and reduce greenhouse gas *** research focuses on the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
multi-objective performance optimization&thermodynamic analysis of solar powered supercritical CO_(2)power cycles using machine learning methods&genetic algorithm
收藏 引用
Energy and AI 2024年 第1期15卷 193-216页
作者: Asif Iqbal Turja md mahmudul Hasan m.monjurul Ehsan Yasin khan Department of mechanical and Production Engineering(mPE) Islamic University of Technology(IUT)Board BazarGazipur1704Bangladesh
The present study is focused on multi-objective performance optimization&thermodynamic analysis from the perspectives of energy and exergy for Recompression,Partial Cooling&main Compression Intercooling supercritical ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Analysis of travelling wave solutions of double dispersive sharma-Tasso-Olver equation
收藏 引用
Journal of Ocean Engineering and Science 2024年 第5期9卷 461-474页
作者: Kamruzzaman khan Henk Koppelaar m.Ali Akbar Syed Tauseef mohyud-Din Department of mathematics Pabna University of Science and TechnologyPabna 6600Bangladesh Fac.of Electrical Eng. Mathematics and Comp.ScienceUniversity of DelftNetherlands Department of Applied mathematics University of RajshahiRajshahi 6205Bangladesh Department of mathematics HITEC University Taxila CanttPakistan School of Science and Technology University of New EnglandArmidaleNSW 2351Australia
Travelling wave solutions have been played a vital role in demonstrating the wave character of nonlinear problems arising in the field of ocean engineering and *** describe the propagation of the nonlinear wave phenom... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Potential of eNose Technology for monitoring Biological CO2 Conversion Processes
收藏 引用
Transactions of Tianjin University 2024年 第5期30卷 381-394页
作者: m.ham.ad Awais Syed m.ham.ad Zaigham Abbas Naqvi Sami Ullah khan m.Ijaz khan Sherzod Abdullaev Junfeng Wu Wei Zhang Jiandong Hu Department of Electrical Engineering Henan Agricultural University Henan International Joint Laboratory of Laser Technology in Agriculture Sciences State Key Laboratory of Wheat and maize Crop Science Department of mathematics Namal University Department of mechanical Engineering Prince Mohammad Bin Fahd University Faculty of Chemical Engineering New Uzbekistan University Scientific and Innovation Department Tashkent State Pedagogical University
Electronic nose(eNose) is a modern bioelectronic sensor for monitoring biological processes that convert CO2into valueadded products, such as products formed during photosynthesis and microbial fermentation. eNose t... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论