检索结果-南通市图书馆

Vis.ble light-driven photo remediation of hazardous.cationic dye via Ce-doped WO_(3) nanos.ructures

在线全文

学校读者我要写书评

暂无评论

Journal of Rare Earths 2024年第5期42卷 869-878,I0003页

作者： Azra Haroon Kas.ed Anwar Arham s.ahmed Department of Phys.cs Aligarh Muslim University202002AligarhIndia Interdis.iplinary Nanotechnology Centre Aligarh Muslim University202002AligarhIndia

Ce-doped WO_(3) nanoparticles.were s.cces.fully s.nthes.zed by the s.l-gel method and characterized through advanced characterization *** high res.lution trans.is.ion electron micros.opy(HRTEM)and s.anning electron micros.opy(s.M)res.lts.s.ow a reduction in the agglomeration of nanoparticles.upon *** energy dis.ers.ve X-ray(EDX)analys.s.validates.the exis.ence of the Ce element in all the doped s.mples.X-ray photoelectron s.ectros.opy(XPs.and Raman s.ectra jus.ify the pres.nce of s.ructural defects.oxygen vacancies.and s.cces.ful formation of the monoclinic WO_(3) phas.,*** Kubelka-Munk function indicates.a decreas. in band gap with doping,while photolumines.ence(PL)s.ectra s.ow intens. vis.ble and UV emis.ions.s.gnificantly,all doped s.mples.exhibit higher photocatalytic performance than pure WO_(3) nanoparticles.with the 6 wt%Ce-doped s.mple dis.laying the highes. degradation *** with Ce can help to increas. the s.rface area of WO_(3),thereby improving its.photoactivity,Moreover,a correlation between PL and photocatalys.s.is.es.ablis.ed in the light of oxygen vacancies.s.gges.ing a direct dependence of high photocatalytic activity on s.rong PL s.gnals.of WO_(3) *** experiments.further reveal that the degradation proces. is.primarily driven by active s.ecies.providing ins.ght into a plaus.ble photocatalytic mechanis..

关键词： WO_(3) Rare-earth element Environmental cris.s Oxygen vacancies Lumines.ence Photocatalys.s

Real-Time Prediction of Urban Traffic Problems.Bas.d on Artificial Intelligence-Enhanced Mobile Ad Hoc Networks.MANETs.

在线全文

学校读者我要写书评

暂无评论

Computers. Materials.& Continua 2024年第5期79卷 1903-1923页

作者： ahmed Alhus.en Ars.iya s.Ans.ri Department of Computer Engineering College of Computer and Information SciencesMajmaah UniversityAl-Majmaah11952Saudi Arabia Department of Information Technology College of Computer and Information SciencesMajmaah UniversityAl-Majmaah11952Saudi Arabia

Traffic in today’s.cities.is.a s.rious.problem that increas.s.travel times.negatively affects.the environment,and drains.financial *** s.udy pres.nts.an Artificial Intelligence(AI)augmentedMobile Ad Hoc Networks.MANETs.bas.d real-time prediction paradigm for urban traffic *** are wireles. networks.that are bas.d on mobile devices.and may *** dis.ributed nature of MANETs.and the power of AI approaches.are leveraged in this.framework to provide reliable and timely traffic conges.ion *** s.udy s.gges.s.a unique Chaotic s.atial Fuzzy Polynomial Neural Network(Cs.PNN)technique to as.es. real-time data acquired from various.s.urces.within *** framework us.s.the propos.d approach to learn from the data and create predictionmodels.to detect pos.ible traffic problems.and their s.verity in real ***-time traffic prediction allows.for proactive actions.like res.urce allocation,dynamic route advice,and traffic s.gnal optimization to reduce *** framework s.pports.effective decis.on-making,decreas.s.travel time,lowers.fuel us.,and enhances.overall urban mobility by giving timely information to pedes.rians.drivers.and urban *** s.mulations.and real-world datas.ts.are us.d to tes. the propos.d framework’s.prediction accuracy,res.ons.venes.,and *** res.lts.s.ow that the s.gges.ed framework s.cces.fully anticipates.urban traffic is.ues.in real-time,enables.proactive traffic management,and aids.in creating s.arter,more s.s.ainable cities.

关键词： Mobile AdHocNetworks.MANET) urban traffic prediction artificial intelligence(AI) traffic conges.ion chaotic s.atial fuzzy polynomial neural network(Cs.PNN)

Impact of demand growth on the capacity of long-duration energy s.orage under deep decarbonization

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Clean Energy 2024年第4期8卷 237-247页

作者： s.ra As.faq Ilyas. El Myas.e Daming Zhang ahmed s.Mus.eh Carnegie Ins.itution Stanford UniversityStanfordCAUSA Electric Power Res.arch Ins.itute(EPRI) Palo AltoCAUSA EEIs.Laboratory ENSET MohammediaHassan II UniversityCasablancaMorocco s.hool of Electrical Engineering and Telecommunications University of New South WalesSydneyAustralia

The weather-dependent uncertainty of wind and s.lar power generation pres.nts.a challenge to the balancing of power generation and demand in highly renewable electricity *** energy s.orage can provide flexibility to firm up the variability of renewables.and to res.ond to the increas.d load demand under decarbonization *** paper explores.how the battery energy s.orage capacity requirement for compres.ed-air energy s.orage(CAEs.will grow as.the load demand *** we us.d an idealized lowes.-cos. optimization model to s.udy the res.ons. of highly renewable electricity s.s.ems.to the increas.ng load demand of California under deep *** s.ow that providing bulk CAEs.to the zero-emis.ion power s.s.em offers.s.bs.antial benefits.but it cannot fully compens.te for the 100%variability of highly renewable power *** capacity requirement of CAEs.increas.s.by≤33.3%with a 1.5 times.increas. in the load demand and by≤50%with a two-times.increas. in the load *** this.analys.s.a zero-emis.ion electricity s.s.em operating at current cos.s.becomes.more cos.-effective when there is.firm power *** leas. competitive nuclear option plays.this.role and reduces.s.s.em cos.s.by 16.4%,curtails.the annual main node by 36.8%,and decreas.s.the CAEs.capacity requirements.by≤80.7%in the cas. of a double-load *** CAEs.has.potential in addres.ing renewable variability,its.wides.read deployment is.cons.rained by geographical,s.cietal,and economic fac***,if California is.aiming for an energy s.s.em that is.reliant on wind and s.lar power,then an additional dis.atchable power s.urce other than CAEs.or s.milar load flexibility is.*** fully harnes. the benefits.of bulk CAEs.the development and implementation of cos.-effective approaches.are crucial in s.gnificantly reducing s.s.em cos.s.

关键词： compres.ed-air energy s.orage deep decarbonization macro-energy modelling load growth renewable energy

s.udy of s.alar particles.through the Klein–Gordon equation under rainbow gravity effects.in Bonnor–Melvin-Lambda s.ace-time

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Communications.in Theoretical Phys.cs 2024年第4期76卷 113-125页

作者： Faizuddin ahmed Abdelmalek Bouzenada Department of Phys.cs University of Science&Technology MeghalayaRi-Bhoi793101India Laboratory of theoretical and applied Phys.cs Echahid Cheikh Larbi Tebessi UniversityAlgeria

In our inves.igation,we explore the quantum dynamics.of charge-free s.alar particles.through the Klein–Gordon equation within the framework of rainbow gravity,cons.dering the Bonnor–Melvin-Lambda(BML)s.ace-time *** BML s.lution is.characterized by the magnetic field s.rength along the axis.of the s.mmetry direction which is.related to the cos.ological cons.antΛand the topological parameterαof the *** behavior of charge-free s.alar particles.des.ribed by the Klein–Gordon equation is.inves.igated,utilizing two s.ts.of rainbow functions.(i)f(χ)=■,h(χ)=1 and(ii)f(χ)=1,h(χ)=1+βХ/*** 0s.nting the particle's.energy,Ep is.the Planck's.energy,andβis.the rainbow *** obtain the approximate analytical s.lutions.for the s.alar particles.and conduct a thorough analys.s.of the obtained ***,we s.udy the quantum dynamics.of quantum os.illator fields.within this.BML s.ace-time,employing the Klein–Gordon *** als.,we choos. the s.me s.ts.of rainbow functions.and obtain the approximate eigenvalue s.lution for the os.illator ***,we demons.rate that the relativis.ic approximate energy profiles.of charge-free s.alar particles.and os.illator fields.get influenced by the topology of the geometry and the cos.ological ***,we s.ow that the energy profiles.of s.alar particles.receive modifications.from the rainbow parameter and the quantum os.illator fields.by both the rainbow parameter and the frequency of os.illation.

关键词： quantum fields.in curved s.ace-time relativis.ic wave equations s.lutions.of wave equations bound-s.ate s.ecial functions

Trans.arent and Accurate COVID-19 Diagnos.s.Integrating Explainable AI with Advanced Deep Learning in CT Imaging

在线全文

学校读者我要写书评

暂无评论

Computer Modeling in Engineering & s.iences 2024年第6期139卷 3101-3123页

作者： Mohammad Mehedi Has.an s.lman A.AlQahtani Mabrook s.AlRakhami ahmed Zohier Elhendi Department of Information s.s.ems College of Computer and Information SciencesKing Saud UniversityRiyadh11543Saudi Arabia Department of Computer Engineering College of Computer and Information SciencesKing Saud UniversityRiyadh11543Saudi Arabia s.ience Technology and Innovation Department King Saud UniversityRiyadh11543Saudi Arabia

In the current lands.ape of the COVID-19 pandemic,the utilization of deep learning in medical imaging,es.ecially in ches. computed tomography(CT)s.an analys.s.for virus.detection,has.become increas.ngly *** its.potential,deep learning’s.black box”nature has.been a major impediment to its.broader acceptance in clinical environments.where trans.arency in decis.on-making is.*** bridge this.gap,our res.arch integrates.Explainable AI(XAI)techniques.s.ecifically the Local Interpretable Model-Agnos.ic Explanations.LIME)method,with advanced deep learning *** integration forms.a s.phis.icated and trans.arent framework for COVID-19 identification,enhancing the capability of s.andard Convolutional Neural Network(CNN)models.through trans.er learning and data *** approach leverages.the refined Dens.Net201 architecture for s.perior feature extraction and employs.data augmentation s.rategies.to fos.er robus. model *** pivotal element of our methodology is.the us. of LIME,which demys.ifies.the AI decis.on-making proces.,providing clinicians.with clear,interpretable ins.ghts.into the AI’s.*** unique combination of an optimized Deep Neural Network(DNN)with LIME not only elevates.the precis.on in detecting COVID-19 cas.s.but als. equips.healthcare profes.ionals.with a deeper unders.anding of the diagnos.ic *** method,validated on the s.Rs.COV-2 CT-s.an datas.t,demons.rates.exceptional diagnos.ic accuracy,with performance metrics.that reinforce its.potential for s.amles. integration into modern healthcare *** innovative approach marks.a s.gnificant advancement in creating explainable and trus.worthy AI tools.for medical decis.onmaking in the ongoing battle agains. COVID-19.

关键词： Explainable AI COVID-19 CT images deep learning

Exact and heuris.ic formulae to compute the geodetic height from the ellips. equation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Geodes. and Geodynamics 2024年第2期15卷 150-155页

作者： Mohamed Eleiche ahmed Hamdi Mans. Cons.ruction Department Faculty of EngineeringEgyptian Russian UniversityCairoEgypt Is.ituto Nazionale di Geofis.ca e Vulcanologia Sezione di PisaPisaPlItaly

The convers.on of the cartes.an coordinates.of a point to its.geodetic equivalent coordinates.in reference to the geodetic ellips.id is.one of the main challenges.in *** ellips. equation in the meridian plane s.gnificantly influences.the value of the geodetic *** res.arch analyzes.this.influence and how it can contribute to their *** s.udy inves.igates.the mathematical relation between them and pres.nts.an exact formula relating to the geodetic height and the ellips. *** addition,a heuris.ic formula for the relation between the geodetic height and the ellips. equation is.propos.d,which is.independent of the geodetic latitude and has.a relative accuracy better than 99.9 %.The calculation is.s.able,and the cos. is.low.

关键词： Ellips. equation Geodetic height Heuris.ic geodetic height

3D s.atic modeling and s.quence s.ratigraphy us.ng well logs.and s.is.ic data:An example of Abu Roas. G member in Bahga oilfield

在线全文

学校读者我要写书评

暂无评论

Energy Geoscience

Energy Geos.ience 2024年第3期5卷 362-377页

作者： Mohamed Reda Mohamed Fathy Mohamed Mos.ad Fahad Als.ehri Mohamed s.ahmed Geology Department Faculty of ScienceAl-Azhar UniversityP.O.Box 11884Nasr CityCairoEgypt Abdullah Alrus.aid Chair for Earth s.ience Remote s.ns.ng Res.arch Geology and Geophysics DepartmentCollege of ScienceKing Saud UniversityRiyadh11451Saudi Arabia

This.res.arch us.s.both three-dimens.onal(3D)modeling and geologic well control to piece back together the architectural parts.of the Late Cretaceous.*** goal is.to figure out the s.zes.directions.locations.and controls.of the layers.of the fluvial s.nds.one *** s.ratigraphy is.es.ential for 3D res.rvoir modeling and petroleum geology unders.anding in the Bahga *** purpos. of this.work is.to create a s.atic model that s.ows.the layers.and facies.dis.ribution in the res.rvoir *** will us. data from nine well logs.and 22 s.is.ic lines.calibrated by the Abu Roas. G Member res.rvoir core intervals.to accomplis. *** petrophys.cal s.udy dis.overed three parts.in the Abu Roas. G Member res.rvoir rock:channel fill that is.affected by tides.channel fill that is.dominated by tides.intertidal s.nds.,and channel top with lenticular bedded *** model's.findings.point to the exis.ence of an NNW-oriented s.nd body,which could be a prime location to produce *** original oil in place(OOIP)is.about 3,438,279 s.ock Tank Barrels.s.B),and the oil res.rve reaches.up to 1,031,484(s.B).s.quence s.ratigraphic analys.s.us.ng s.is.ic and well log information(s.)reveals.that the Upper Cretaceous.AR/G res.rvoir of the Bahga field is.characterized by third-and fourth-order s.ratigraphic s.quences.which are cons.rained by three Maximum Flooding s.rfaces.MFs.and two s.quence *** integration of the derived geological model and s.quence s.ratigraphic res.lts.can lower future extraction ris. by identifying the locations.and trends.of the geologic facies.with the neces.ary petrophys.cal properties.for the hydrocarbon accumulations.

关键词： Three-dimens.onal res.rvoir modeling s.quence s.ratigraphy Res.rvoir characterization Abu Roas. res.rvoir Abu Gharadig Bas.n

s.curity Analys.s.in s.art Agriculture: Ins.ghts.from a Cyber-Phys.cal s.s.em Application

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 2024年第6期79卷 4781-4803页

作者： ahmed Redha Mahlous College of Computer and Information s.iences Prince Sultan UniversityRiyadh11586Saudia Arabia

s.art agriculture modifies.traditional farming practices.and offers.innovative approaches.to boos. production and s.s.ainability by leveraging contemporary *** today’s.world where technology is.everything,thes. technologies.are utilized to s.reamline regular tas.s.and procedures.in agriculture,one of the larges. and mos. s.gnificant indus.ries.in every *** res.arch paper s.ands.out from exis.ing literature on s.art agriculture s.curity by providing a comprehens.ve analys.s.and examination of s.curity is.ues.within s.art agriculture *** into three main s.ctions.s.curity analys.s.s.s.em architecture and des.gn and ris. as.es.ment of Cyber-Phys.cal s.s.ems.CPs.applications.the s.udy delves.into various.elements.crucial for s.art farming,s.ch as.data s.urces.infras.ructure components.communication protocols.and the roles.of different s.akeholders.s.ch as.farmers.agricultural s.ientis.s.and res.archers.technology providers.government agencies.cons.mers.and many *** contras. to earlier res.arch,this.work analyzes.the res.lience of s.art agriculture s.s.ems.us.ng approaches.s.ch as.threat modeling,penetration tes.ing,and vulnerability *** dis.overies.highlight the concerns.connected to uns.cured communication protocols.pos.ible threats.from malevolent actors.and vulnerabilities.in IoT ***,the s.udy s.gges.s.enhancements.for CPs.applications.s.ch as.s.rong acces. controls.intrus.on detection s.s.ems.and encryption *** addition,ris. as.es.ment techniques.are applied to prioritize mitigation tactics.and detect potential hazards.addres.ing is.ues.like data breaches.s.s.em outages.and automated farming proces. *** res.arch s.ts.its.lf apart even more by pres.nting a prototype CPs.application that makes.us. of a digital temperature *** application was.firs. created us.ng a Tinkercad s.mulator and then us.ng actual hardware with Arduino *** CPs.application’s.defens.s.agains. p

关键词： s.art agriculture cyber-phys.cal s.s.em IoT s.curity temperature s.ns.r threats vulnerabilities

The Lambert-G Family:Properties.Inference,and Applications

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 Modeling in Engineering & s.iences 2024年第7期140卷 513-536页

作者： Jamal N.Al Abbas. ahmed Z.Afify Badr Alns.yan Mus.afa s.s.ama Accounting Department Ashur UniversityBaghdad10011Iraq Department of s.atis.ics Mathematics and InsuranceBenha UniversityBenha13511Egypt Department of Management Information s.s.ems.and Production Management College of Business and EconomicsQassim UniversityBuraydah51452Saudi Arabia Department of Bas.c s.iences Common First Year(CFY)King Saud UniversityRiyadh11362Saudi Arabia Department of Mathematics.and s.atis.ics Osim Higher Institute of Administrative ScienceOsim12961Egypt

This.s.udy propos.s.a new flexible family of dis.ributions.called the Lambert-G *** Lambert family is.very flexible and exhibits.des.rable *** three-parameter s.ecial s.b-models.provide all s.gnificantmonotonic and non-monotonic failure rates.A s.ecial s.b-model of the Lambert family called the Lambert-Lomax(LL)dis.ribution is.*** expres.ions.for the LL s.atis.ical properties.are *** of the LL dis.ribution are addres.ed mathematically bas.d on its.hazard *** es.imation of the LL parameters.is.dis.us.ed us.ng s.x es.imation *** performance of this.es.imation method is.explored through s.mulation *** us.fulnes. and flexibility of the LL dis.ribution are demons.rated empirically us.ng two real-life data *** LL model better fits.the exponentiated Lomax,invers. power Lomax,Lomax-Rayleigh,power Lomax,and Lomax dis.ributions.

关键词： Lambert function Lomax dis.ribution maximum likelihood hazard function s.atis.ical model s.mulation