检索结果-南通市图书馆

Plasma cascaded solid wastes for possible adsorption of NO_(2)in diesel exhaust

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Waste Disposal and Sustainable Energy 2023年第3期5卷 383-393页

作者： Apoorva Sahu Shivani Mishra Preeti jain Bangalore S.Rajanikanth Department of Electrical Engineering Indian Institute of ScienceBangaloreIndia Department of Electrical Engineering Jabalpur Engineering CollegeJabalpurIndia

Extensive use of fossil fuel has led to an increase in solid and gaseous particulates in the environment,which in turn necessitated newer,effective,and economical control strategies to abate pollutants,particularly gaseous *** the current research work,focus has been placed on utilizing industry wastes to adsorb nitrogen oxides present in diesel engine exhaust,which is pre-treated by *** exhaust from a 5 kW diesel generator is exposed to discharge plasma where the oxidation of nitric oxide to nitrogen dioxide occurs,which is then made to flow through another reactor filled with industry wastes drawn from agriculture,foundry,utility,marine industry,etc.,comprising mulberry waste,rice husk,wheat husk,areca nut husk,sugarcane bagasse,coffee husk,foundry sand,lignite ash,red mud,and oyster *** the adsorption of nitrogen dioxide was observed in all the wastes,reduction of nitric oxide was observed in metallic compound-based industry *** about 184 J/L,specific energy plasma cascaded industrial waste red mud yielded 98%NO_(x)removal efficiency,and that with agriculture rice husk waste yielded 53%NOx ***_(2)/Fe_(2)O_(3)present in industry wastes might have exhibited photo-catalysis in visible light resulting in the possible reduction of NO.A new pathway for recycling the waste can be expected through nitrogen dioxide adsorption,and the results are further discussed with respect to plasma-alone and cascaded plasma adsorbent systems.

关键词： Industry waste Electrical discharge Diesel exhaust Nitrogen oxide reduction Agriculture waste Plasma adsorption

Agent-based models reveal limits of mark-release-recapture estimates for the rare butterfly, Bhutanitis thaidina (Lepidoptera: Papilionidae)

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Insect Science 2022年第2期29卷 550-566页

作者： Zhengyang Wang Yuanheng Li Anuj jain Naomi E.Pierce Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology Harvard UniversityCambridgeMA 02138 USA

Insect diversity and abundance are in drastic decline worldwide,but quantifying insect populations to better conserve them is a difficult ***-release-recapture(MRR)is widely used as an ecological indicator for insect populations,but the accuracy of MRR estimates can vary with factors such as spatial scale,sampling effort and models of *** conducted a 3-year MRR study of *** in Yanzigou valley,*** but failed to obtain sufficient data for a robust population *** prompted us to integrate *** life history information to parameterize agent-based models and evaluate the conditions under which successful MRR studies could be *** evaluated:(1)the performance of MRR models under different landscape types,and(2)the influence of experimental design on the accuracy and variance of MRR-based *** simulations revealed systematic underestimates of true population parameters by MRR models when sampling effort was *** a total of 2772 simulations,subjective decisions in sampling protocol(e.g.,frequency,number of sampling locations,use of spatially explicit models,type of estimands)accounted for nearly half of the variation in *** conclude that MRR-based estimates could be improved with the addition of more field-specific parameters.

关键词： agent-based simulation Aristolochia moupinensis habitat hostplant landscape Mt.Gongga program MARK spatially explicit capture-recapture(SECR)

Metformin toxicity: A meta-summary of case reports

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Diabetes 2022年第8期13卷 654-664页

作者： Deven Juneja Prashant Nasa Ravi jain Institute of Critical Care Medicine Max Super Speciality HospitalSaketNew Delhi 110017India Department of Critical Care Medicine NMC Specialty HospitalDubai 7832United Arab Emirates Department of Critical Care Medicine Mahatma Gandhi Medical College and HospitalJaipur 302022India

BACKGROUND Metformin is arguably the most commonly prescribed oral hypoglycemic agent for the management of *** to the lack of randomized control trials,most of the data pertaining to the clinical course,therapeutic interventions and outcomes of patients with metformin induced toxicity has come from case reports or *** To analyse the symptomology,clinical interventions and outcomes of patients presenting with severe metformin toxicity by reviewing the published case reports and *** We performed a systematic search from PubMed,Science Direct,Reference Citation Analysis(https://***/)and Google Scholar databases using the terms“metformin”AND“toxicity”OR“overdose”OR“lactic acidosis”OR“hyperlactatemia”.The inclusion criteria were:(1)Case reports or case series with individual patient details;and(2)Reported toxicity or overdose of metformin in adults,published in the English *** regarding baseline demographics,clinical presentation,therapeutic interventions,intensive care unit course and overall outcome were *** Two hundred forty-two individual cases were analysed,from 158 case reports and 26 case series,with a cumulative mortality of 19.8%.214(88.4%)patients were diabetics on metformin.57(23.6%)had acute ingestion,but a great majority(76.4%)were on metformin in therapeutic doses when they developed *** associated lactic acidosis(MALA)was the most commonly reported adverse effect present in 224(92.6%)*** of the patients presented with gastrointestinal and neurological symptoms and a significant number of patients had severe metabolic acidosis and *** organ support used was renal replacement therapy(RRT)(68.6%),vasopressors(58.7%)and invasive mechanical ventilation(52.9%).A majority of patients(68.6%)received RRT for toxin removal,renal dysfunction and correction of *** with lowest pH and highest serum lactate and metformin levels also had fav

关键词： Extracorporeal toxin removal Haemodialysis Metformin associated lactic acidosis Metformin overdose Renal replacement therapy

A Micro-Structure Dependent Buckling Analysis of Partially-Cracked Generally Orthotropic Plate under Thermal Domain

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Advances in Applied Mathematics and Mechanics 2023年第1期15卷 244-266页

作者： Ankur Gupta Shashank Soni N.K.jain Department of Mechanical Engineering National Institute of TechnologyRaipurChhattisgarh 492010India

In this work,a non-classical analytical approach for buckling analysis of partially cracked generally orthotropic plate is proposed under the thermal *** derivation for the governing equation is based on the non-classical approach using Kirchhoff’s thin plate theory and the modified couple stress *** effect of fibre orientation on critical buckling temperature is incorporated by considering the coefficients of mutual *** spring model is applied with some modifications to formulate all the crack terms while the thermal effects are introduced in form of thermal in-plane moments and *** final governing equation is solved using Galerkin’s method and the relation for critical buckling temperature as affected by fibre orientation is *** variation of critical buckling temperature as affected by fibre orientation for different values of crack length,crack location and length scale parameter is ***,the effect of fibre orientation on fundamental frequency under the thermal domain is analysed.

关键词： Orthotropic plate fibre orientation crack microstructure thermal domain

Exciton fine structure in twisted transition metal dichalcogenide heterostructures

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

npj Computational Materials 2023年第1期9卷 417-423页

作者： Sudipta Kundu Tomer Amit H.R.Krishnamurthy Manish jain Sivan Refaely-Abramson Centre for Condensed Matter Theory Department of PhysicsIndian Institute of ScienceBangalore 560012India Department of Molecular Chemistry and Materials Science Weizmann Institute of ScienceRehovot 7610001Israel Present address:Department of Materials Science and Engineering Stanford UniversityStanfordCA 94305USA

Moirésuperlattices of transition metal dichalcogenide(TMD)heterostructures give rise to rich excitonic phenomena associated with the interlayer twist *** calculations of excitons in such systems are typically based on model moirépotentials that mitigate the computational ***,predictive understanding of the electron-hole coupling dominating the excitations is crucial to realize the twist-induced modifications of the optical selection *** this work,we use many-body perturbation theory to evaluate the relation between twist angle and exciton properties in TMD *** present an approach for unfolding excitonic states from the moiréBrillouin zone onto the separate-layer *** this method to a large-angle twisted MoS^(2)/MoSe^(2) bilayer,we find that the optical spectrum is dominated by mixed electron–hole transitions with different momenta in the separate monolayers,leading to unexpected hybridization between interlayer and intralayer *** findings offer a design pathway for exciton layer-localization in TMD heterostructures.

关键词： twisted twist transition

Automated Identification Algorithm Using CNN for Computer Vision in Smart Refrigerators

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computers, Materials & Continua 2022年第5期71卷 3337-3353页

作者： Pulkit jain Paras Chawla Mehedi Masud Shubham Mahajan Amit Kant Pandit Chandigarh University Mohali140413India Department of Computer Science College of Computers and Information TechnologyTaif UniversityTaif21944Saudi Arabia School of Electronics&Communication Engineering Shri Mata Vaishno Devi UniversityKatra182320India

Machine Learning has evolved with a variety of algorithms to enable state-of-the-art computer vision *** particular the need for automating the process of real-time food item identification,there is a huge surge of research so as to make smarter *** to a survey by the Food and Agriculture Organization of the United Nations(FAO),it has been found that 1.3 billion tons of food is wasted by consumers around the world due to either food spoilage or expiry and a large amount of food is wasted from homes and restaurants *** refrigerators have been very successful in playing a pivotal role in mitigating this problem of food *** a major issue is the high cost of available smart refrigerators and the lack of accurate design algorithms which can help achieve computer vision in any ordinary *** address these issues,this work proposes an automated identification algorithm for computer vision in smart refrigerators using InceptionV3 and MobileNet Convolutional Neural Network(CNN)*** designed module and algorithm have been elaborated in detail and are considerably evaluated for its accuracy using test images on standard fruits and vegetable datasets.A total of eight test cases are considered with accuracy and training time as the performance *** the end,real-time testing results are also presented which validates the system’s performance.

关键词： CNN computer vision Internet of Things(IoT) radio frequency identification(RFID) graphical user interface(GUI)

Performance Analysis of AODV Routing forWireless Sensor Network in FPGA Hardware

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computer Systems Science & Engineering 2022年第3期40卷 1073-1084页

作者： Namit Gupta Kunwar Singh Vaisla Arpit jain Adesh Kumar Rajeev Kumar Department of Computer Science&Engineering Uttarakhand Technical UniversityDehradun248007India Department of Computer Science B T Kumaon Institute of Technology DwarahatIndia Faculty of Engineering&CS Teerthanker Mahaveer UniversityMoradabadIndia Department of Electrical&Electronics Engineering School of EngineeringUniversity of Petroleum and Energy StudiesDehradun248007India

Wireless sensor network(WSN)is a group of interconnected sensor nodes that work wirelessly to capture the information of *** routing of the network is a challenging *** routing of WSN is classified as proactive,reactive,and *** on-demand distance vector(AODV)routing is an example of reactive routing based on the demand route formations among different nodes in the *** research article emphasizes the design and simulation of the AODV routing hardware chip using very-high-speed integrated circuit hardware description language(VHDL)programming in Xilinx integrated synthesis environment(ISE)14.7 *** performance of the chip is studied based on the field-programmable gate array(FPGA)hardware parameters such as slices,lookup table(LUTs),input/output block(IOB),flipflops,and memory for the different configurations of the network(N=10,20….100).The delay and frequency are also estimated on the Virtex-5 *** performance of the WSN with AODV routing is also analyzed based on the packet delivery ratio,throughput,delay,and control *** simulation test cases verified the 8-bit,64-bit,and 128-bit data communication within the nodes.

关键词： Wireless sensor network FPGA synthesis AODVrouting simulation and synthesis VHDL simulation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

中泰彩色宝石参考价格体系建设及使用标准

中国宝石 2024年第2期 192-195页

作者：史洪岳(文/图) Chomphol Phornchindarak(文/图) 陆太进(文/图) 李崇杰(文/图) Hemant Kumar jain(文/图) 杨君怡(文/图) Napat Quintero(文/图) 不详

近年来,随着彩色宝石需求增长,市场供应不稳定,高品质且热门的彩色宝石价格呈现指数级增长,价格的波动幅度或将成为“后疫情时代”影响这一行业发展的重要因素之一。中国是彩色宝石主要消费市场,而泰国是主要加工和交易中心,两国彩色宝... 详细信息

近年来,随着彩色宝石需求增长,市场供应不稳定,高品质且热门的彩色宝石价格呈现指数级增长,价格的波动幅度或将成为“后疫情时代”影响这一行业发展的重要因素之一。中国是彩色宝石主要消费市场,而泰国是主要加工和交易中心,两国彩色宝石行业主要的业界团体积极响应“一带一路”倡议,展开合作。

关键词：彩色宝石交易中心一带一路参考价格体系消费市场市场供应波动幅度价格

Liver injury from direct oral anticoagulants

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Hepatology 2023年第6期15卷 841-849页

作者： Deven Juneja Prashant Nasa Ravi jain Institute of Critical Care Medicine Max Super Specialty HospitalNew Delhi 110017India Critical Care Medicine NMC Specialty HospitalDubai 7832United Arab Emirates Internal Medicine College of Medicine and Health SciencesAl Ain 15551United Arab Emirates Critical Care Medicine Mahatma Gandhi Medical College and HospitalJaipur 302001RajasthanIndia

BACKGROUND Drug-induced liver injury(DILI)can be caused by any prescribed drug and is a significant reason for the withdrawal of newly launched ***-acting oral anticoagulants(DOACs)are non-vitamin K-based antagonists recently introduced and increasingly used for various clinical conditions.A meta-analysis of 29 randomised controlled trials and 152116 patients reported no increased risk of DILI with ***,it is challenging to predict the risk factors for DILI in individual patients with exclusion of patients with pre-existing liver disease from these *** To determine the risk factors and outcomes of patients who developed DILI secondary to DOACs by systematic review and meta-summary of recent case reports and *** A systematic search was conducted on multiple databases including PubMed,Science Direct,Reference Citation Analysis,and Google *** search terms included“Acute Liver Failure”OR“Acute-On-Chronic Liver Failure”OR“Acute Chemical and Drug Induced Liver Injury”OR“Chronic Chemical and Drug Induced Liver Injury”AND“Factor Xa Inhibitors”OR“Dabigatran”OR“Rivaroxaban”OR“apixaban”OR“betrixaban”OR“edoxaban”OR“Otamixaban”.The results were filtered for literature published in English and on adult *** case reports and case studies reporting cases of DILI secondary to DOACs were *** on demographics,comorbidities,medication history,laboratory investigations,imaging,histology,management,and outcomes were *** A total of 15 studies(13 case reports and 2 case series)were included in the analysis,comprising 27 patients who developed DILI secondary to *** was the most commonly implicated DOAC(n=20,74.1%).The mean time to onset of DILI was 40.6 *** most common symptoms were jaundice(n=15,55.6%),malaise(n=9,33.3%),and vomiting(n=9,33.3%).Laboratory investigations showed elevated liver enzymes and bilirubin *** studies and liver biopsies revealed features of acute hepatitis and cho

关键词： Anticoagulants Direct-acting oral anticoagulants Drug induced liver injury Drug reactions Hepatotoxicity Novel oral anticoagulants