咨询与建议

限定检索结果

文献类型

  • 48,775 篇 期刊文献
  • 3,751 篇 会议
  • 3,436 册 图书
  • 53 篇 学位论文
  • 12 篇 报纸

馆藏范围

  • 54,535 篇 电子文献
  • 1,553 种 纸本馆藏

日期分布

学科分类号

  • 23,400 篇 工学
    • 6,580 篇 材料科学与工程(可...
    • 3,490 篇 化学工程与技术
    • 3,032 篇 机械工程
    • 2,824 篇 生物医学工程(可授...
    • 2,036 篇 动力工程及工程热...
    • 1,960 篇 电子科学与技术(可...
    • 1,797 篇 力学(可授工学、理...
    • 1,756 篇 冶金工程
    • 1,703 篇 计算机科学与技术...
    • 1,684 篇 电气工程
    • 1,444 篇 地质资源与地质工...
    • 1,339 篇 控制科学与工程
    • 1,238 篇 环境科学与工程(可...
    • 1,222 篇 水利工程
  • 16,939 篇 医学
    • 14,171 篇 临床医学
    • 2,645 篇 医学技术(可授医学...
    • 2,320 篇 基础医学(可授医学...
    • 1,348 篇 中西医结合
    • 1,302 篇 公共卫生与预防医...
    • 1,069 篇 药学(可授医学、理...
  • 13,707 篇 理学
    • 4,279 篇 化学
    • 4,046 篇 物理学
    • 2,579 篇 生物学
    • 1,811 篇 数学
    • 1,431 篇 地质学
    • 1,321 篇 地球物理学
    • 1,291 篇 天文学
  • 4,561 篇 农学
    • 1,325 篇 作物学
    • 1,192 篇 畜牧学
  • 2,331 篇 管理学
  • 1,658 篇 教育学
  • 1,500 篇 经济学
    • 1,311 篇 应用经济学
  • 1,131 篇 法学
  • 1,085 篇 文学
  • 487 篇 历史学
  • 408 篇 艺术学
  • 386 篇 哲学
  • 82 篇 军事学

主题

  • 569 篇 ct
  • 386 篇 mri
  • 319 篇 美国
  • 316 篇 患者
  • 228 篇 病人
  • 183 篇 mr
  • 142 篇 of
  • 116 篇 analysis
  • 113 篇 中国
  • 108 篇 北美洲
  • 108 篇 治疗
  • 102 篇 日本
  • 86 篇 美利坚合众国
  • 81 篇 方程
  • 76 篇 and
  • 68 篇 pet
  • 67 篇 diabetes
  • 67 篇 应用
  • 65 篇 思维形式
  • 65 篇 cancer

机构

  • 199 篇 同济医科大学附属...
  • 114 篇 北京大学
  • 109 篇 南京大学
  • 101 篇 香港理工大学
  • 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...
  • 66 篇 national researc...
  • 66 篇 nstitucio catala...
  • 66 篇 department of ph...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 65 篇 cea/saclay dsm/i...
  • 64 篇 department of ph...

作者

  • 132 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 v.i.belousov
  • 83 篇 p.de jong
  • 71 篇 v.burkert
  • 59 篇 y.hayato
  • 58 篇 h.wang
  • 57 篇 kavli ipmu
  • 56 篇 l.pape
  • 53 篇 a.v.gritsan
  • 50 篇 china
  • 46 篇 王铮
  • 38 篇 刘闯
  • 32 篇 a.gurtu
  • 31 篇 m.carena
  • 31 篇 刘莉
  • 30 篇 唐光健

语言

  • 36,224 篇 中文
  • 19,762 篇 英文
  • 19 篇 其他
  • 1 篇 法文
检索条件"作者=Marwan h.hassan"
56027 条 记 录,以下是1-10 订阅
排序:
Type-2 Neutrosophic Set and Their Applications in Medical Databases Deadlock Resolution
收藏 引用
Computers, Materials & Continua 2023年 第2期74卷 4417-4434页
作者: marwan h.hassan Saad M.Darwish Saleh M.Elkaffas Department of Advocacy and Public Speaking Imam Al-Adham University CollegeAnbar55431Iraq Department of Information Technology Institute of Graduate Studies and ResearchAlexandria UniversityAlexandria21526Egypt College of Computing and Information Technology Arab Academy for ScienceTechnology and Maritime TransportAlexandria1029Egypt
Electronic patient data gives many advantages,but also new *** may delay procedures like acquiring patient *** deadlock resolution solutions introduce uncertainty due to inaccurate transaction *** computing-based solu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ballistic design and testing of a composite armour reinforced by CNTs suitable for armoured vehicles
收藏 引用
Defence Technology(防务技术) 2024年 第2期32卷 173-195页
作者: Evangelos Ch.Tsirogiannis Evangelos Daskalakis Mohamed h.hassan Abdalla M.Omar Paulo Bartolo EODh SA Research and Development DepartmentLakkoma Chalkidikis63080Greece School of Mechanical Aerospace and Civil EngineeringUniversity of ManchesterManchesterM139PLUK Singapore Centre for 3D Printing School of Mechanical and Aerospace EngineeringNanyang Technological University639798Singapore
This paper is investigating the use of composite armour reinforced by nanomaterials, for the protection of light armoured(LAV) and medium armoured military vehicles(MAV), and the interaction between the composite mate... 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
Evaluation of Serum Soluble CD27 and CXCL10 Levels in Patients With Vitiligo:A Cross-Sectional Study
收藏 引用
International Journal of Dermatology and Venereology 2024年 第2期7卷 89-93页
作者: Marwa A.Aboelmagd hanan A.Assaf Mohammed h.hassan hanan A.Abdelmegeed Ashraf Abdelwahab Department of Dermatology Venereology and AndrologyFaculty of MedicineSohag UniversitySohag 82524Egypt Department of Medical Biochemistry Faculty of MedicineSouth Valley UniversityQena 83523Egypt Department of Dermatology Sohag Hospital for Mental HealthSohag 82524Egypt
Objective:Vitiligo is a relatively common skin disfiguring disorder that exhibits a fluctuating course between activity and stability,making monitoring and management *** plays a crucial role in the pathogenesis of **... 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
Kaoline-based catalyst for a high stability desulfurization of sour heavy naphtha in a three-phase oscillatory baffled reactor
收藏 引用
Particuology 2024年 第1期84卷 249-260页
作者: hassan M.hmood Saba A.Gheni Safaa M.R.Ahmed Mudheher M.Ali hamid Yonis Saleh Mohammed h.Mohammed Awad E.Mohammed marwan A.Mahomood hiba R.Mohammed Ahmed A.hassan Adam harvey North Refineries Company Ministry of OilIraq Chemical Engineering Department Tikrit UniversityIraq Ministry of Oil Iraq AL-hawija Technical Institute Northern Technical UniversityMoselIraq School of Engineering Newcastle UniversityUK
To meet the rapidly increasing demand for energy and the dramatic depletion of conventional crude oil,it is imperative to utilize sour *** no coke being produced,oxidative desulfurization(ODS)of naphtha lowers its sul... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
An Adaptive Data-driven Method Based on Fuzzy Logic for Determining Power System Voltage Status
收藏 引用
Journal of Modern Power Systems and Clean Energy 2024年 第3期12卷 707-718页
作者: Sirwan Shazdeh hêmin Golpîra hassan Bevrani the SMGRC University of KurdistanSanandajIran Power Systems Modeling&Simulation Lab Department of Electrical EngineeringUniversity of KurdistanKurdistanSanandaj 66177-15175Iran
This paper proposes an adaptive method based on fuzzy logic that utilizes data from phasor measurement units(PMUs) to assess and classify generating-side voltage trajectories. The voltage variable and its associated d... 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
Analysis of Ch_(4) and h_(2) Adsorption on heterogeneous Shale Surfaces Using aMolecular Dynamics Approach
收藏 引用
Fluid Dynamics & Materials Processing 2024年 第1期20卷 31-44页
作者: Surajudeen Sikiru hassan Soleimani Amir Rostami Mohammed Falalu hamza Lukmon Owolabi Afolabi Centre of Subsurface Imaging(CSI) Universiti Teknologi PETRONASTronohPerakMalaysia Department of Geosciences Universiti Teknologi PETRONASBandar Seri IskandarTronohPerakMalaysia Department of Pure&Industrial Chemistry Faculty of Physical SciencesBayero University KanoKanoNigeria Department of Mechanical Engineering Engineering Institute of TechnologyMelbourne Campus VictoriaMelbourneAustralia
Determining the adsorption of shale gas on complex surfaces remains a challenge in molecular simulation *** essentially stem from the need to create a realistic shale structure model in terms of mineral heterogeneitya... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
DPY19L3 promotes vasculogenicmimicry by its C-mannosyltransferase activity
收藏 引用
Oncology Research 2024年 第4期32卷 607-614页
作者: hassan BAYDOUN YUJI KATO hIROKI KAMO ANNA hÜSCh hAYATO MIZUTA RYOTA KAWAhARA SIRO SIMIZU Department of Applied Chemistry Faculty of Science and TechnologyKeio UniversityYokohama223-8522Japan Department of Pharmacy and Biochemistry Faculty of ScienceUniversity of TübingenTübingen72074Germany
C-mannosylation is a post-translational modification that occurs intracellularly in the endoplasmic *** humans,biosynthesis of C-mannosylation in proteins containing thrombospondin type 1 repeat is catalyzed by the DP... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Phishing Attacks Detection Using EnsembleMachine Learning Algorithms
收藏 引用
Computers, Materials & Continua 2024年 第7期80卷 1325-1345页
作者: Nisreen Innab Ahmed Abdelgader Fadol Osman Mohammed Awad Mohammed Ataelfadiel marwan Abu-Zanona Bassam Mohammad Elzaghmouri Farah h.Zawaideh Mouiad Fadeil Alawneh Department of Computer Science and Information Systems College of Applied SciencesAlmaarefa UniversityDiriyahRiyadh13713Saudi Arabia Applied College King Faisal UniversityAl-Ahsa31982Saudi Arabia Department of Management Information Systems College of Business AdministrationKing Faisal UniversityAl-Ahsa31982Saudi Arabia Department of Computer Science Faculty of Computer Science and Information TechnologyJerash UniversityJerash26110Jordan Department of Business Intelligence and Data Analysis Faculty of Financial Sciences and BusinessIrbid National UniversityIrbid21110Jordan Faculty of Information Technology Ajloun National UniversityAjloun26767Jordan
Phishing,an Internet fraudwhere individuals are deceived into revealing critical personal and account information,poses a significant risk to both consumers and web-based *** indicates a persistent rise in phishing **... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Novel Sustainable Cellulose Acetate Based Biosensor for Glucose Detection
收藏 引用
Journal of Renewable Materials 2024年 第2期12卷 369-380页
作者: M.F.Elkady E.M.El-Sayed Mahmoud Samy Omneya A.Koriem h.Shokry hassan Chemical and Petrochemical Engineering Department Egypt-Japan University of Science and TechnologyNew Borg El-ArabAlexandriaEgypt Fabrication Technology Research Department Advanced Technology and New Materials Research InstituteCity of Scientific Research and Technological Applications(SRTA-City)New Borg El-ArabAlexandria21934Egypt Department of Public Works Engineering Faculty of EngineeringMansoura UniversityMansoura35516Egypt Environmental Engineering Department Egypt-Japan University of Science and TechnologyNew Borg El-ArabAlexandriaEgypt Electronic Materials Research Department Advanced Technology and NewMaterials Research InstituteCity of Scientific Research and Technological Applications(SRTA-City)New Borg El-ArabAlexandria21934Egypt
In this study,green zinc oxide(ZnO)/polypyrrole(Ppy)/cellulose acetate(CA)film has been synthesized via solvent *** film was used as supporting material for glucose oxidase(GOx)to sensitize a glucose *** nanoparticles... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A new technique for fault diagnosis in transformer insulating oil based on infrared spectroscopy measurements
收藏 引用
high Voltage 2024年 第2期9卷 319-335页
作者: Mohamed M.F.Darwish Mohamed h.A.hassan Nagat M.K.Abdel-Gawad Matti Lehtonen Diaa-Eldin A.Mansour Department of Electrical Engineering Faculty of Engineering at ShoubraBenha UniversityCairoEgypt Department of Electrical Engineering and Automation School of Electrical EngineeringAalto UniversityEspooFinland Department of Electrical Power Engineering Egypt-Japan University of Science and Technology(E-JUST)New Borg El-Arab CityEgypt Department of Electrical Power and Machines Engineering Faculty of EngineeringTanta UniversityTantaEgypt
Condition monitoring of the insulating system within power transformers has a massive importance according to the electrical *** gas analysis(DGA)is frequently used for this ***,DGA lacks the necessary level of accura... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论