咨询与建议

限定检索结果

文献类型

  • 10,292 篇 期刊文献
  • 469 篇 学位论文
  • 300 篇 会议
  • 18 册 图书

馆藏范围

  • 11,068 篇 电子文献
  • 11 种 纸本馆藏

日期分布

学科分类号

  • 4,425 篇 工学
    • 835 篇 材料科学与工程(可...
    • 752 篇 化学工程与技术
    • 608 篇 计算机科学与技术...
    • 404 篇 电子科学与技术(可...
    • 316 篇 机械工程
    • 271 篇 软件工程
    • 267 篇 控制科学与工程
    • 228 篇 仪器科学与技术
    • 221 篇 动力工程及工程热...
    • 217 篇 电气工程
    • 198 篇 环境科学与工程(可...
    • 187 篇 地质资源与地质工...
    • 169 篇 力学(可授工学、理...
    • 157 篇 土木工程
    • 152 篇 信息与通信工程
  • 3,716 篇 医学
    • 2,902 篇 临床医学
    • 272 篇 中西医结合
    • 217 篇 公共卫生与预防医...
    • 182 篇 药学(可授医学、理...
    • 173 篇 中药学(可授医学、...
  • 2,395 篇 理学
    • 608 篇 数学
    • 512 篇 化学
    • 348 篇 物理学
    • 235 篇 生物学
    • 200 篇 大气科学
  • 1,041 篇 农学
    • 292 篇 作物学
    • 174 篇 农业资源与环境
    • 159 篇 植物保护
  • 492 篇 管理学
    • 306 篇 管理科学与工程(可...
  • 364 篇 经济学
    • 342 篇 应用经济学
  • 157 篇 文学
  • 150 篇 教育学
  • 119 篇 法学
  • 56 篇 艺术学
  • 22 篇 历史学
  • 11 篇 哲学
  • 11 篇 军事学

主题

  • 102 篇 analysis
  • 102 篇 deep learning
  • 80 篇 optimization
  • 65 篇 and
  • 54 篇 diabetes
  • 52 篇 iran
  • 48 篇 simulation
  • 48 篇 mortality
  • 48 篇 liver
  • 47 篇 network
  • 46 篇 pakistan
  • 45 篇 control
  • 44 篇 management
  • 40 篇 diagnosis
  • 40 篇 yield
  • 38 篇 acid
  • 37 篇 antioxidant
  • 37 篇 machine learning
  • 34 篇 power
  • 33 篇 model

机构

  • 43 篇 新疆农业大学
  • 36 篇 中国农业科学院蔬...
  • 35 篇 university of ch...
  • 32 篇 山东大学
  • 31 篇 塔克拉玛干沙漠大...
  • 27 篇 东南大学
  • 27 篇 中国气象局乌鲁木...
  • 24 篇 南京农业大学
  • 23 篇 吉林大学
  • 23 篇 华北电力大学
  • 20 篇 school of scienc...
  • 20 篇 新疆大学
  • 19 篇 北京交通大学
  • 19 篇 department of ge...
  • 19 篇 上海交通大学
  • 19 篇 中国科学技术大学
  • 19 篇 中国科学院大学
  • 19 篇 天津大学
  • 19 篇 南京信息工程大学
  • 18 篇 浙江大学

作者

  • 78 篇 ali raza
  • 70 篇 柴阿丽
  • 64 篇 谢学文
  • 62 篇 muhammad ali
  • 50 篇 霍文
  • 45 篇 amjad ali
  • 40 篇 nadhir al-ansari
  • 25 篇 杨帆
  • 24 篇 ali h.bahkali
  • 24 篇 李宝聚
  • 23 篇 imran khan
  • 23 篇 arshad ali
  • 23 篇 金莉莉
  • 20 篇 dumitru baleanu
  • 19 篇 ilyas khan
  • 19 篇 hassam ali
  • 18 篇 李阿利
  • 18 篇 ali esamdin
  • 18 篇 石延霞
  • 17 篇 farman ali

语言

  • 8,207 篇 英文
  • 2,872 篇 中文
检索条件"作者=Amna Ali"
11079 条 记 录,以下是1-10 订阅
排序:
Survey on Video Security:Examining Threats,Challenges,and Future Trends
收藏 引用
Computers, Materials & Continua 2024年 第9期80卷 3591-3635页
作者: ali Asghar amna Shifa Mamoona Naveed Asghar Department of Artificial Intelligence Faculty of ComputingThe Islamia University of BahawalpurBahawalpur63100Pakistan School of Computer Science College of Science and EngineeringUniversity of GalwayGalwayH91 TK33Ireland
Videos represent the most prevailing form of digital media for communication,information dissemination,and ***,theirwidespread use has increased the risks of unauthorised access andmanipulation,posing significant *** ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Integrating cupping therapy in the management of tinnitus and dizziness:a pilot study
收藏 引用
TMR Non-Drug Therapy 2021年 第2期4卷 32-38页
作者: Zainab Almusleh Maha Al Sulaiteen Khalid AHadi Entissar Hassan amna ali Jaleel Charalil Senior Consultant Hearing&Balance DisordersHamad Medical CorporationDohaQatar Specialist Hearing&Balance Disorders Hamad Medical CorporationDohaQatar Hearing&Balance technician Hamad Medical CorporationDohaQatar
Background:Cupping therapy is one of integrative medicine modalities which is used by several *** mechanism of action is not well known but there are several theories explained how it can play a rule in the treatment ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Genuine entanglement under squeezed generalized amplitude damping channels with memory
收藏 引用
Chinese Physics B 2024年 第2期33卷 158-163页
作者: Mazhar ali Department of Electrical Engineering Faculty of EngineeringIslamic University MadinahMadinah 107Saudi Arabia
We study genuine entanglement among three qubits undergoing a noisy process that includes dissipation, squeezing,and decoherence. We obtain a general solution and analyze the asymptotic quantum states. We find that mo... 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
Is Tuberculosis Treatment Truly Free? A Study to Identify Key Factors Contributing to the Catastrophic Cost of TB Care in Pakistan
收藏 引用
Journal of Tuberculosis Research 2020年 第4期8卷 181-198页
作者: Aamer Ikram amna ali Sana Habib Abbasi Nosheen Ashraf Sidra Wali Mohammad Salman Mumtaz A. Khan Naveed Syed Jamil A. Ansari National Institute of Health Islamabad Pakistan Public Health England London UK
Background: The interplay between financial deprivation and tuberculosis (TB) is considered one of the vital socio-economic determinants of disease. This is the first study of its kind to be carried in Pakistan, whic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Heat transfer analysis in particle-laden flows using the immersed boundary method
收藏 引用
Particuology 2024年 第7期90卷 394-403页
作者: ali Abbas Zaidi Department of Mechanical Engineering University of Manitoba75A Chancellors CircleWinnipegR3T 5V6Canada
This paper investigates an efficient immersed boundary method(IBM)for multiple-core CPU machines with local grid refinement for the calculation of heat transfer between fluids and finite-sized *** fluid momentum equat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Simulation of the deformable lateral boundaries in biaxial test using DEM
收藏 引用
Particuology 2024年 第5期88卷 161-175页
作者: ali Momeni Barry Clarke Yong Sheng ali Hassanpour WSP 3 Wellington PlaceLeedsLS1 4APUK Hull University HullHU6 7RXUK School of Civil Engineering University of LeedsLeedsLS2 9JTUK School of Computer Science University of HullHullHU6 7RXUK School of Chemical and Process Engineering University of LeedsLeedsLS2 9JTUK
Applying the discrete element method(DEM)in soil mechanics can provide abundant information at the particle-scale and facilitates illustration of the macro-mechanical behaviour of soils based on the inter-particle ***... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Sensing the heavy water concentration in an H_(2)O-D_(2)O mixture by solid-solid phononic crystals
收藏 引用
Chinese Physics B 2024年 第4期33卷 493-498页
作者: Mohammadreza Rahimi ali Bahrami Optoelectronic and Nanophotonics Research Laboratory(ONRL) Faculty of Electrical EngineeringSahand University of TechnologyTabrizIran
A new method based on phononic crystals is presented to detect the concentration of heavy water(D_(2)O)in an H_(2)O-D_(2)O *** have been obtained and analyzed in the concentration range of 0%-10%and 90%-100%D_(2)O.A p... 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
Note on Lower Triassic Gondolelloid Conodont Rediversifications with Emphasis on the Spathian Recovery
收藏 引用
Journal of Earth Science 2024年 第4期35卷 1236-1242页
作者: ali Murat Kilic Department of Geological Engineering Faculty of EngineeringBalikesir UniversityBalikesir99100Turkey
Conodonts,as a biotic group,next to ammonoids,pollen and spores,crustaceans and vertebrates,provide proxy clues for environment and age assessments of the rocks in which they *** are widely used for Triassic marine **... 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
Experimental Study on Heat Storage Properties Comparison of Paraffin/Metal Foams Phase Change Material Composites
收藏 引用
Journal of Thermal Science 2024年 第2期33卷 469-478页
作者: Waqar AHMED Abid HUSSAIN Hanzla SHAHID Imran ali Hafiz Muhammad ali Department of Mechanical Engineering University of Engineering and TechnologyTaxila47080Pakistan Department of Mechanical Engineering Institute of Space TechnologyIslamabadPakistan Department of Mechanical Mechatronics and Manufacturing EngineeringUniversity of Engineering and Technology LahoreFaisalabad CampusPunjabPakistan Mechanical Engineering Department King Fahd University of Petroleum and MineralsDhahran31261Saudi Arabia Interdisciplinary Research Center for Renewable Energy and Power Systems(IRC-REPS) King Fahd University of Petroleum and MineralsDhahran31261Saudi Arabia
Heat storage properties of phase change materials(PCMs) are essential characteristics that perform a key role in thermal heat energy storage *** thermal properties of PCMs can be improved by developing metal foam/PCM ... 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
Emerging Trends in Damage Tolerance Assessment:A Review of Smart Materials and Self-Repairable Structures
收藏 引用
Structural Durability & Health Monitoring 2024年 第1期18卷 1-18页
作者: ali Akbar Firoozi ali Asghar Firoozi Department of Civil Engineering Faculty of Engineering&TechnologyUniversity of BotswanaGaboroneUB0061Botswana Department of Civil Engineering University Kebangsaan Malaysia(UKM)Bangi43600Malaysia
The discipline of damage tolerance assessment has experienced significant advancements due to the emergence of smart materials and self-repairable *** review offers a comprehensive look into both traditional and innov... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论