检索结果-南通市图书馆

Blockchain technology applications for Industry 4.0:A literature-based review

Blockchain(Research and Applications) 2021年第4期2卷 1-11页

作者： Mohd Javaid abid Haleem Ravi Pratap Singh Shahbaz Khan Rajiv Suman Department of Mechanical Engineering Jamia Millia IslamiaNew Delhi110025India Department of Industrial and Production Engineering Dr B R Ambedkar National Institute of TechnologyJalandharPunjab144011India Institute of Business Management GLA UniversityMathuraUttar Pradesh281406India Department of Industrial&Production Engineering Govind Ballabh Pant University of Agriculture&TechnologyPantnagarUttarakhand263145India

Industry 4.0 involves innovations with upcoming digital technologies,and blockchain is one of *** can be incorporated to improve security,privacy,and data transparency both for small and large *** 4.0 is a synthesis of the new production methods that allow manufacturers to achieve their target more *** has been conducted on various Industry 4.0 technologies like Artificial Intelligence(AI),Internet of Things(IoT),Big data,and Blockchain,and how they could create significant interruptions in recent *** technologies provide various possibilities in the world of manufacturing and supply *** is a technology that has gained much recognition and can enhance the manufacturing and supply chain *** fields now have fascinating insights into the advantages of *** research articles on“Blockchain”and“Industry 4.0”from Google Scholar,Scopus,and other relevant sources are identified and reviewed for this *** paper discusses the major potential of Blockchain in Industry *** drivers,enablers,and associated capabilities of Blockchain technology for Industry 4.0 are discussed for *** Industry 4.0 spheres/sub-domains for Blockchain technology realisation are also ***,we have identified and studied fourteen significant applications of Blockchain in Industry *** is a range of new developments and hope for immense opportunities that are changing Industry *** technology would work to achieve amplified outcomes and work individually to enhance the process.

关键词： Blockchain Industry 4.0 Information Data storage Manufacturing

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A review of torsional vibration mitigation techniques using active control and machine learning strategies

引用

Petroleum 2024年第3期10卷 411-426页

作者： Aditya Sharma Khizar abid Saket Srivastava Andres Felipe Baena Velasquez Catalin Teodoriu The University of Oklahoma NormanOKUSA

Drilling is one of the most challenging and expensive processes in hydrocarbon extraction and geothermal well *** faced during drilling can increase the non-productive time(NPT)greatly,resulting in inflating the drilling cost and also pose a safety *** of the main problems faced during drilling that limits the life of drilling equipment and tools and decreases the overall productivity of the system is drilling *** vibrations can be categorized into three modes:axial,lateral,and ***-slip vibrations are a type of torsional vibration in which the bottom hole assembly(BHA)periodically stops to rotate followed by a spike in the bottom hole *** paper provides a comprehensive review of techniques used to control and mitigate torsional vibration with an emphasis on stick-slip.A brief introduction to drillstring and friction modeling is presented followed by a concise summary of passive control techniques to control *** the focus is shifted to an up-to-date review of active control and machine learning for stick-slip control and *** paper ultimately highlights the importance of adapting novel control and mitigation concepts to improve stick slip detection and improve the overall drilling process.A unique solution is insufficient to control a complex process such as drilling,but integration of various techniques has been found promising.

关键词： Drilling vibrations Controllers Mitigations strategies Stick slip Torsional vibrations Machine Learning

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Impact of three dimensional printing in orthopedics

引用

Global Health Journal 2021年第4期5卷 178-182页

作者： Lalit Kumar abid Haleem Mohd.Javaid Department of Mechanical Engineering Inderprastha Engineering College63 SiteⅣSahibabad Industrial AreaSurya Nagar Flyover Road SahibabadGhaziabadUttar Pradesh 201010India Department of Mechanical Engineering Jamia Millia IslamiaMaulana Mohammed Ali Jauhar MargJamia NagarNew Delhi 110025India

The primary objective of this article is to explore effects of latest development in the area of three dimensional(3D)printing&to assess its abilities,and further undertake helpful *** the focus is to assess ad vantages of 3D printing in orthopedics and analyze how 3D printed models help solve complex 3D orthopedics *** study identified that 3D models manufactured by 3D printing models reduce medical parts de velopment cost and surgical planning *** 3D printing with orthopaedics helps in understanding the conditions of problems and achieving the operation *** technology can enable doctors/surgeons to design,produce,recreate and plan operations more accurately,carefully,and economicaly.3D models can assist specialists with a visual comprehension of the patient-particular pathology and life *** in 3D printing initiated a scaffold for the virtual outline and execution of medical *** research proposes the utilisation of 3D printers as an elective procedure for the fabrication of *** empowers surgeons/patients for better raining,education and *** the future,there is a foreseeable expansion of additive manufacturing in orthopedics.

关键词： Three dimensional(3D)printing 3D model Future capabilities Medical implant Orthopedics

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Enhancing Communication Accessibility:UrSL-CNN Approach to Urdu Sign Language Translation for Hearing-Impaired Individuals

引用

Computer Modeling in Engineering & Sciences 2024年第10期141卷 689-711页

作者： Khushal Das Fazeel abid Jawad Rasheed Kamlish Tunc Asuroglu Shtwai Alsubai Safeeullah Soomro Department of Computer Engineering Modeling Electronics and Systems EngineeringUniversity of CalabriaRende Cosenza87036Italy Department of Information Systems University of Management and TechnologyLahore54770Pakistan Department of Computer Engineering Istanbul Sabahattin Zaim UniversityIstanbul34303Turkey Department of Software Engineering Istanbul Nisantasi UniversityIstanbul34398Turkey Department of Computer Science COMSATS University IslamabadLahore CampusLahore54700Pakistan Faculty of Medicine and Health Technology Tampere UniversityTampere33720Finland Department of Computer Science College of Computer Engineering and Sciences in Al-KharjPrince Sattam Bin Abdulaziz UniversityP.O.Box 151Al-Kharj11942Saudi Arabia Second Department of Computer Science College of Engineering and ComputingGeorge Mason UniversityFairfaxVA 4418USA

Deaf people or people facing hearing issues can communicate using sign language(SL),a visual *** works based on rich source language have been proposed;however,the work using poor resource language is still *** other SLs,the visuals of the Urdu Language are *** study presents a novel approach to translating Urdu sign language(UrSL)using the UrSL-CNN model,a convolutional neural network(CNN)architecture specifically designed for this *** existingworks that primarily focus on languageswith rich resources,this study addresses the challenge of translating a sign language with limited *** conducted experiments using two datasets containing 1500 and 78,000 images,employing a methodology comprising four modules:data collection,pre-processing,categorization,and *** enhance prediction accuracy,each sign image was transformed into a greyscale image and underwent noise *** analysis with machine learning baseline methods(support vectormachine,GaussianNaive Bayes,randomforest,and k-nearest neighbors’algorithm)on the UrSL alphabets dataset demonstrated the superiority of UrSL-CNN,achieving an accuracy of ***,our model exhibited superior performance in Precision,Recall,and F1-score *** work not only contributes to advancing sign language translation but also holds promise for improving communication accessibility for individuals with hearing impairments.

关键词： Convolutional neural networks Pakistan sign language visual language

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Ultra-Low Power 1 Volt Small Size 2.4 GHz CMOS RF Transceiver Design for Wireless Sensor Node

引用

Journal of Beijing Institute of Technology 2018年第4期27卷 584-591页

作者： Muham.ad Yasir Faheem Shun'an Zhong abid Ali Minhas Muham.ad Basit Azeem School of Information and Electronics Beijing Institute of TechnologyBeijing College of Computer and Information Systems Al Yamamah University Department of Mechatronics Engineering University of Engineering and Technology

Ultra-low power transceiver design is proposed for wireless sensor node used in the wireless sensor network（WSN）.Typically,each sensor node contains a transceiver so it is required that both hardware and software designs of WSN node must take care of energy consumption during all modes of operation including active/sleep modes so that the operational life of each node can be increased in order to increase the lifetime of *** current declared size of the wireless sensor node is of millimeter order,excluding the power source and crystal *** have proposed a new 2.4 GHz transceiver that has five blocks namely XO,PLL,PA,LNA and *** proposed transceiver incorporates less number of low-drop outs（LDOs）*** size of the transceiver is reduced by decreasing the area of beneficiary components up to 0.41 mm;of core area in such a way that some functions are optimally distributed among other *** proposed design is smaller in size and consumes less power,<1 mW,compared to other *** operating voltage has also been reduced to 1 *** transceiver is most efficient and will be fruitful for the wireless networks as it has been designed by considering modern requirements.

关键词： low-drop outs(LDOs) transceiver metal oxide semiconductor field effect transistor(MOSFET) wireless sensor networks(WSN)

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Multilingual Sentiment Mining System to Prognosticate Governance

引用

Computers, Materials & Continua 2022年第4期71卷 389-406页

作者： Muham.ad Shahid Bhatti Saman Azhar abid Sohail Moham.ad Hijji Ham.a Ayemen Areesha Ram.an COMSATS University Islamabad Lahore CampusLahorePakistan Computer Science Department University of TabukTabukSaudi Arabia

In the age of the internet,social media are connecting us all at the tip of our *** are linkedthrough different social *** social network,Twitter,allows people to tweet their thoughts on any particular event or a specific political body which provides us with a diverse range of political *** paper serves the purpose of text processing of a multilingual dataset including Urdu,English,and Roman *** machine learning solutions for sentiment analysis and train models,collect the data on government from Twitter,apply sentiment analysis,and provide a python library that classifies text *** data contained tweets in three languages:English:200k,Urdu:200k and Roman Urdu:*** different classification models are applied to determine sentiments,and eventually,the use of ensemble technique to move forward with the acquired results is *** Logistic Regression model performed best with an accuracy of 75%,followed by the Linear Support Vector classifier and Stochastic Gradient Descent model,both having 74%***,Multinomial Naïve Bayes and Complement Naïve Bayes models both achieved 73%accuracy.

关键词： Multilingual NLP artificial intelligence government sentiment analysis NLP NLTK ensemble technique multilingual twitter data science

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Simulation of Non-Isothermal Turbulent Flows Through Circular Rings of Steel

引用

Computers, Materials & Continua 2022年第3期70卷 4341-4355页

作者： abid.A.Memon M.Asif Memon Kaleemullah Bhatti Kamsing Nonlaopon Ilyas Khan Department of Mathematics and Social Sciences Sukkur IBA UniversitySukkur65200SindhPakistan Department of Mathematics Faculty of ScienceKhon Kaen UniversityKhon Kaen40002Thailand Department of Mathematics College of Science Al-ZulfiMajmaah UniversityAl-Majmaah11952Saudi Arabia

This article is intended to examine the fluid flow patterns and heat transfer in a rectangular channel embedded with three semi-circular cylinders comprised of steel at the *** an organization is used to generate the heat exchangers with tube and shell because of the production of more turbulence due to zigzag path which is in favor of rapid heat *** of little maintenance,the heat exchanger of such type is extensively ***,we generate simulation of flow and heat transfer using nonisothermal flow interface in the Comsol multiphysics 5.4 which executes the Reynolds averaged Navier stokes equation(RANS)model of the turbulent flow together with heat *** is tested with Prandtl number(Pr=0.7)with inlet velocity magnitude in the range from 1 to 2 m/sec which generates the Reynolds number in the range of 2.2×10^(5) to 4.4×10^(5) with turbulence kinetic energy and the dissipation rate in ranges(3.75×10^(−3) to 1.5×10^(−2))and(3.73×10^(−3)−3×10^(−2))*** correlations available in the literature are used in order to check *** results are displayed through streamlines,surface plots,contour plots,isothermal lines,and *** is concluded that by retaining such an arrangement a quick distribution of the temperature over the domain can be seen and also the velocity magnitude is increasing from 333.15%to a maximum of 514%.The temperature at the middle shows the consistency in value but declines immediately at the *** process becomes faster with the decrease in inlet velocity magnitude.

关键词： Incompressible turbulent flow heat transfer non-isothermal finite element method energy equation

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Hydrodynamics and Heat Transfer Analysis of Airflow in a Sinusoidally Curved Channel

引用

Computers, Materials & Continua 2022年第6期71卷 4835-4853页

作者： abid.A.Memon M.Asif Memon Kaleemullah Bhatti Thanin Sitthiwirattham Nichaphat Patanarapeelert Department of Mathematics and Social Sciences Sukkur IBA UniversitySukkur65200SindhPakistan Mathematics Department Faculty of Science and TechnologySuan Dusit UniversityBangkok10300Thailand Department of Mathematics Faculty of Applied ScienceKing Mongkut’s University of Technology North BangkokBangkok10800Thailand

For heat transfer enhancement in heat exchangers,different types of channels are often *** performance of heat exchangers can be made better by considering geometry composed of sinusoidally curved *** research studies the modeling and simulation of airflow through a 2πunits long sinusoidally curved wavy *** the purpose,two-dimensional Navier Stokes equations along with heat equations are under *** simulate the fluid flow problem,the finite element-based software COMSOL Multiphysics 5.4 is *** parametric study for Reynolds number from Re=100 to Re=1000 and the period of vibration P from 0 to 5 are *** surface plots,streamline patterns,contours,and graphs are presented for the velocity field magnitude,temperature,and pressure against the Reynolds number as well as period of *** results are compared with various *** is found that due to the creation of periodic contraction regions the velocity magnitude of the flow is continuously increasing with the increase of Reynolds number,on the contrary the pressure is decreasing from inlet to outlet of the ***,a periodic variation in the pressure distribution along the vibrating boundaries has been found with an average increase of 500%for the high Reynolds number.A novel work was done by expressing the rotation rate per second in terms of local Reynolds number for the recirculating regions found due to the periodic oscillation of the *** average temperature near the outlet where a fixed temperature is imposed initially is decreasing with an increase in Reynolds *** convection process is weakened due to an increase of periodic vibration of boundaries.

关键词： Simulation of fluid flow heat transfer cosine function wavy channel

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Editorial: Special issue on “mobile edge computing”

引用

Digital Communications and Networks 2020年第2期6卷 187-188页

作者： Chatzimisios, Periklis Granelli, Fabrizio abid, Riduan M. Alexander TEl Thessaloniki ATEITHE Comp Syst Secur & Networks CSSN Res Lab Thessaloniki Greece Alexander TEl Thessaloniki ATEITHE Dept Informat Thessaloniki Greece Univ Trento Dept Informat Engn & Comp Sci DISI Trento Italy European Inst Innovat & Technol ICT Labs Consortium Framework Budapest Hungary DISI Dept Educ Trento Italy Univ Estadual Campinas Campinas SP Brazil Univ Tokyo Tokyo Japan Al Akhawayn Univ Comp Sci Ifrane Morocco Auburn Univ Auburn AL 36849 USA

Mobile Edge Computing(MEC)has seen its fast growth in the past ***,taking advantage of the computation capabilities in edge devices,elegantly offloads the computation burden from cloud computing,but provides a much improved end-to-end *** has a wide range of applications,such as 5G wireless networking,Internet of Things(IoT),and collaborative autonomous *** big need driving the future MEC is new network communications,architectures,and protocols that enable the data to move and compute in the mobile edge devices and networks.

关键词： mobile IoT network

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Benchmarking Performance of Document Level Classification and Topic Modeling

引用

Computers, Materials & Continua 2022年第4期71卷 125-141页

作者： Muham.ad Shahid Bhatti Azmat Ullah Rohaya Latip abid Sohail Anum Riaz Rohail Hassan Department of Computer Science COMSATS University IslamabadLahorePakistan Department of Communication Technology and Network Faculty of Computer ScienceUniversiti Putra MalaysiaSelangor43400Malaysia Othman Yeop Abdullah Graduate School of Business(OYAGSB) Universiti Utara Malaysia(UUM)Kuala Lumpur50300Malaysia

Text classification of low resource language is always a trivial and challenging *** paper discusses the process of Urdu news classification and Urdu documents *** is one of the most famous spoken languages in *** implementation of computational methodologies for text classification has increased over ***,Urdu language has not much experimented with research,it does not have readily available datasets,which turn out to be the primary reason behind limited research and applying the latest methodologies to the *** overcome these obstacles,a mediumsized dataset having six categories is collected from authentic Pakistani news *** is a rich but complex *** processing can be challenging for Urdu due to its complex features as compared to other *** frequency-inverse document frequency(TFIDF)based term weighting scheme for extracting features,chi-2 for selecting essential features,and Linear discriminant analysis(LDA)for dimensionality reduction have been *** matrix and cosine similarity measure have been used to identify similar documents in a collection and find the semantic meaning of words in a document FastText model has been *** training-test split evaluation methodology is used for this experimentation,which includes 70%for training data and 30%for testing ***-of-the-art machine learning and deep dense neural network approaches for Urdu news classification have been ***,we trained Multinomial Naïve Bayes,XGBoost,Bagging,and Deep dense neural *** and deep dense neural network outperformed the other *** experimental results show that deep dense achieves 92.0%mean f1 score,and Bagging 95.0%f1 score.

关键词： Deep neural network machine learning natural language processing TFIDF sparse matrix cosine similarity classification linear discriminant analysis gradient boosting

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：