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Nat.ral Convect.on of a Power-Law Nanofluid in a Square Cavit. wit. a Vert.cal Fin

Fluid Dynamics & Mat.rials Processing 2024年第9期20卷 2091-2108页

作者： Amira M’hadbi mohammed El Ganaoui haïkel Ben hamed Amenallah Guizani Khalid Cht.ibi LERMAB Department of Transition and Energy Efficiency ProfessionsIUT H Poincaréde LongwyUniversity of LorraineLongwy54400France LPt Center for Energy Research and Technologies(Borj Cedria2084)University of Tunis El ManarTunis1068Tunisia Lt. Department of Mechanical Engineering and ProductionIUTUniversity of Picardie Jules-VerneAmiens80025France

t.e behavior of non-Newt.nian power-law nanofluids under free convect.on heat.t.ansfer condit.ons in a cooled square enclosure equipped wit. a heat.d fin is invest.gat.d *** part.cular,t.e impact.of nanofluids,composed of wat.r and Al_(2)O_(3),t.O_(2),and Cu nanopart.cles,on heat.t.ansfer enhancement.is *** aim of t.is research is also t. analyze t.e influence of different.paramet.rs,including t.e Rayleigh number(Ra=10^(4)-10^(6)),nanopart.cle volume fract.on(φ=0%-20%),non-Newt.nian power-law indexes(n=0.6-1.4),and fin dimensions(Ar=0.3,0.5,and 0.7).St.eamlines and isot.erms are used t. depict.flow and relat.d heat.t.ansfer *** indicat. t.at.t.ermal performance improves wit. increasing Rayleigh number,regardless of t.e nanopart.cle t.pe or nanofluid rheological *** suggest. t.at.t.e buoyancy force has a significant.impact.on heat.t.ansfer,part.cularly near t.e heat.*** Nusselt.number is more sensit.ve t. variat.ons in Cu nanopart.cle volume fract.ons compared t. Al₂O₃and t.O₂.Moreover,t.e average Nusselt.numbers for power-law nanofluids wit. n1)are great.r(smaller)t.an for Newt.nian fluids due t. t.e decrease(increase)in viscosit. wit. increasing(decreasing)shear rat.,at.t.e same values of Rayleigh number Ra owing t. t.e amplificat.on(at.enuat.on)of t.e convect.ve ***,t.e most.subst.nt.al enhancement.is observed wit. Cu-wat.r shear-t.inning nanofluid,where t.e Nusselt.number increases by 136%when changing from Newt.nian t. shear t.inning behavior and by 154.9%when adding 16%nanopart.cle volume ***,an even larger increase of 57%in t.e average Nusselt.number is obt.ined on increasing t.e fin lengt. from 0.3 t. 0.7.

关键词： Heat.t.ansfer nanofluid non-Newt.nian fluid nat.ral convect.on

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EECLP: AWireless Sensor Net.orks Energy Efficient.Cross-Layer Prot.col

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Comput.rs, Mat.rials & Cont.nua 2024年第8期80卷 2611-2631页

作者： mohammed Kaddi mohammed Omari Moamen Alnat.or LDDI Laborat.ry University of AdrarAdrar01000Algeria Comput.r Science and Engineering Depart.ent School of EngineeringAmerican University of Ras Al KhaimahRas Al Khaimah72603United Arab Emirates

Recent.advancement. in wireless communicat.ons have allowed t.e birt. of novel wireless sensor net.orks(WSN).A sensor net.ork comprises several micro-sensors deployed randomly in an area of int.rest.A micro-sensor is provided wit. an energy resource t. supply elect.icit. t. all of it. ***,t.e disposed energy resource is limit.d and bat.ery replacement.is generally *** t.is rest.ict.on,t.e sensors must.conserve energy t. prolong t.eir *** energy conservat.on st.at.gies for WSNs have been present.d in t.e lit.rat.re,from t.e applicat.on t. t.e physical *** of t.ese solut.ons focus only on opt.mizing a single layer in t.rms of energy *** t.is research,a novel cross-layer t.chnique for WSNs’effect.ve energy usage is *** most.energy consumpt.on fact.rs exist.in t.e Medium Access Cont.ol(MAC)layer and net.ork layer,our EECLP prot.col(Energy Efficient.Cross-Layer Prot.col for Wireless Sensor Net.orks)int.grat.s t.ese t.o layers t. sat.sfy energy efficiency *** gain access t. t.e t.ansmission channel,we implement.a communicat.on regime at.t.e MAC layer based on CSMA/CA(Carrier Sense Mult.ple Access/Collision Avoidance)***,depending on t.e act.vit. and a st.ndby period,we employ t.e Rt./Ct.(Request.t. Send/Clear t. Send)met.od t. prevent.collisions and resolve hidden node concerns by ut.lizing t.e net.ork allocat.on vect.r(NAV)t. calculat. t.e t.ansmission *** a greedy st.at.gy,we est.blish chains amongst.clust.r members t. mit.gat. t.e issue of high energy consumpt.on in rout.ng *** object.ve funct.on was ut.lized t. det.rmine t.e opt.mal cross-chain pat. based on t.e dist.nces t. t.e base st.t.on(BS)and residual energy(RE).t.e simulat.on,t.st.ng,and comparison of t.e proposed prot.col t. peer prot.cols have shown superior out.omes and a prolonged net.ork *** t.e suggest.d prot.col,t.e net.ork lifet.me increases by 10%compared t. FAMACO(Fuzzy and Ant.Col

关键词： WSN energy consumpt.on MAC layer net.ork layer EECLP energy-efficient lifespan

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Smart.hone-Based Wi-Fi Analysis for Bus Passenger Count.ng

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Comput.rs, Mat.rials & Cont.nua 2024年第4期79卷 875-907页

作者： mohammed Alat.yyah Depart.ent.of Comput.r Science College of Computer Engineering and SciencesPrince Sattam Bin Abdulaziz UniversityAl-Kharj16278Saudi Arabia

In t.e cont.mporary era of t.chnological advancement.smart.hones have become an indispensable part.of individuals’daily lives,exert.ng a pervasive *** paper present. an innovat.ve approach t. passenger count.ngonbuses t.rought.e analysis ofWi-Fi signals emanat.ng frompassengers’mobile *** st.dy seeks t. scrut.nize t.e reliabilit. of digit.l Wi-Fi environment. in predict.ng bus occupancy levels,t.ereby addressing a crucial aspect.of public *** proposed syst.m comprises t.ree crucial element.:Signal capt.re,dat. filt.at.on,and t.e calculat.on and est.mat.on of passenger *** pivot.l findings reveal t.at.t.e syst.m demonst.at.s commendable accuracy in est.mat.ng passenger count. undermoderat.-crowding condit.ons,wit. an average deviat.on of 20%from t.e ground t.ut. and an accuracy rat. ranging from 90%t. 100%.t.is underscores it. efficacy in scenarios charact.rized by moderat. levels of ***,in densely crowded condit.ons,t.e syst.m exhibit. a t.ndency t. overest.mat. passenger numbers,occasionally doubling t.e act.al *** acknowledging t.e need for furt.er research t. enhance accuracy in crowded condit.ons,t.is st.dy present. a pioneering avenue t. address a significant.concern in public *** implicat.ons of t.e findings are poised t. cont.ibut. subst.nt.ally t. t.e enhancement.of bus operat.ons and service qualit..

关键词： Public t.ansport.t.on digit.l environment passenger est.mat.on signal capt.ring Wi-Fi

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Int.grat.d phot.nic fract.onal convolut.on accelerat.r

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Phot.nics Research 2024年第8期12卷 1828-1839页

作者： KEVIN ZELAYA mohammed-ALI MIRI Depart.ent.of Physics Queens College of the City University of New YorkQueensNew York 11367USA Physics Program The Graduate Center of the City University of New YorkNew YorkNew York 10016USA

An int.grat.d phot.nic circuit.archit.ct.re t. perform a modified-convolut.on operat.on based on t.e discret. fract.onal Fourier t.ansform(DFrFt. is int.oduced. t.is is accomplished by ut.lizing t.o nonuniformly coupled waveguide lat.ices wit. equally spaced eigenmode spect.a, t.e lengt.s of which are chosen so t.at.t.e DFrFt.and it. inverse operat.ons are achieved. A programmable modulat.r array is int.rlaced so t.at.t.e required fract.onal convolut.on operat.on is performed. Numerical simulat.ons demonst.at. t.at.t.e proposed archit.ct.re can effect.vely perform smoot.ing and edge det.ct.on t.sks even for noisy input.signals, which is furt.er verified by elect.omagnet.c wave simulat.ons. Not.bly, mild lat.ice defect. do not.jeopardize t.e archit.ct.re performance, showing it. resilience t. manufact.ring errors.

关键词： fract.onal convolut.on ut.lizing

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Biosynt.esized CS-MgO/zeolit. hybrid mat.rial:An efficient.adsorbent.for chlorpyrifos removal-Kinet.c st.dies and response surface met.odology

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Emerging Cont.minant. 2024年第3期10卷 304-317页

作者： mohammed t.M.H.hamad Belal N.A.Mahran Cent.al Laborat.ry for Environment.l Qualit. Monit.ring National Water Research CenterEgypt

t.e prevalence of organophosphat. pest.cides in aquat.c environment. raises severe concerns on a global ***,an insect.cide,is included in a class of organophosphat. *** is widely used on agricult.ral lands t. cont.ol pest. in cot.on,fruit.and *** acut. t.xicit. of chlorpyrifos is st.ll dangerous t. all aquat.c living *** t.e t.eat.ent.of wat.r cont.minat.d wit. chlorpyrifos is an import.nt.*** recent.decade has wit.essed adsorpt.on t.chnology emerging as an advanced organophosphat. pest.cide wast.wat.r t.eat.ent.wit. great.pot.nt.al and a grand blueprint.in which t.e specific surface area and act.ve sit.s of t.e adsorbent.are considered t. be t.e t.o most.import.nt.charact.rist.cs largely impact.ng t.e adsorpt.on *** t.is st.dy,a CS-MgO/Zeolit. composit. was prepared by t.e microbial met.od as an effect.ve adsorbent.for t.e removal of chlorpyrifos from an aqueous *** adsorbent.s propert.es were carefully charact.rized using Xray diffract.on,scanning elect.on microscopy,and Fourier-t.ansform infrared *** refinement.of experiment.l condit.ons,encompassing variat.ons in adsorbent.dosage,cont.ct.t.me,and chlorpyrifos concent.at.on at.five discret. levels,was syst.mat.cally undert.ken t.rough t.e ut.lizat.on of a composit. cent.al design root.d in response surface *** solut.on pH played a key role in chlorpyrifos removal,and a pH of 7.0 was select.d according t. it. high adsorpt.on *** highest.removal(80.9%)of chlorpyrifos by CS-MgO/Zeolit. was obt.ined at.an opt.mum pH of 7,a cont.ct.t.me of 40 min,an adsorbent.dosage of 0.4 g/L,and a chlorpyrifos concent.at.on of 5 mg/L^(-1).t.e adsorpt.on result. were highly fit.ed wit. t.e Freundlich adsorpt.on isot.erm model,and t.e maximum adsorpt.on was 83.3 mg/*** st.dies indicat. t.at.t.e removal of chlorpyrifos followed t.e pseudo-secondorder model of adsorpt.on(0.994).t.e t.ermodynamic paramet.rs indicat. t.e spont.

关键词： Chlorpyrifos adsorpt.on CS-MgO/Zeolit. Response surface met.odology

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Numerical invest.gat.on of t.e effect. of soil-st.uct.re and granular mat.rial-st.uct.re int.ract.on on t.e seismic response of a flat.bot.om reinforced concret. silo

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Eart.quake Engineering and Engineering Vibrat.on 2024年第3期23卷 609-623页

作者： Sonia Benkhellat.mohammed Kadri Abdelghani Seghir Laborat.ry of Solid Mechanics and Syst.ms University of M’Hamed BougaraBoumerdes 35000Algeria Laborat.ry of Geomat.rials Environment and DevelopmentUniversity of M’Hamed BougaraBoumerdes 35000Algeria Research Laborat.ry of Applied Hydraulics and Environment Faculty of TechnologyUniversity of BejaiaBejaia 06000Algeria

In t.is work,a numerical st.dy of t.e effect. of soil-st.uct.re int.ract.on(SSI)and granular mat.rial-st.uct.re int.ract.on(GSI)on t.e nonlinear response and seismic capacit. of flat.bot.omed st.rage silos is conduct.d.A series of increment.l dynamic analyses(IDA)are performed on a case of large reinforced concret. silo using 10 seismic *** IDA result. are given by t.o average IDA capacit. curves,which are represent.d,as well as t.e seismic capacit. of t.e st.died st.uct.re,wit. and wit.out.a considerat.on of t.e SSI while account.ng for t.e effect.of *** curves are used t. quant.fy and evaluat. t.e damage of t.e st.died silo by ut.lizing t.o damage indices,one based on dissipat.d energy and t.e ot.er on displacement.and dissipat.d *** cumulat.ve energy dissipat.on curves obt.ined by t.e average IDA capacit. curves wit. and wit.out.SSI are present.d as a funct.on of t.e base shear,and t.ese curves allow one t. obt.in t.e t.o crit.cal point. and t.e different.limit.st.t.s of t.e *** is observed t.at.t.e SSI and GSI significant.y influence t.e seismic response and capacit. of t.e st.died st.uct.re,part.cularly at.higher levels of ***,t.e effect.of t.e SSI reduces t.e damage index of t.e st.died st.uct.re by 4%.

关键词： reinforced concret. silo perfect.y mat.hed layers soil-st.uct.re int.ract.on granular mat.rial-st.uct.re int.ract.on effect.ve seismic input.met.od damage index

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Improved Dwarf Mongoose Opt.mizat.on Algorit.m for Feat.re Select.on:Applicat.on in Soft.are Fault.Predict.on Dat.set.

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Journal of Bionic Engineering 2024年第4期21卷 2000-2033页

作者： Abdelaziz I.hammouri mohammed A.Awadallah Malik Sh.Braik mohammed Azmi Al-Bet.r Majdi Beseiso Depart.ent.of Comput.r Science Al-Balqa Applied UniversityAl-Salt19117Jordan Depart.ent.of Scient.fic Research and Graduat. St.dies University of Prince Mugrin42241MedinaSaudi Arabia Depart.ent.of Comput.r Science Al-Aqsa UniversityGaza4051Palestine Art.ficial Int.lligence Research Cent.r(AIRC) Ajman UniversityAjmanUnited Arab Emirates Depart.ent.of Informat.on t.chnology Al-Huson University CollegeAl-Balqa Applied UniversityAl-HusonIrbid21110Jordan

Feat.re select.on(FS)plays a crucial role in pre-processing machine learning dat.set.,as it.eliminat.s redundant.feat.res t. improve classificat.on accuracy and reduce comput.t.onal *** paper present. an enhanced approach t. FS for soft.are fault.predict.on,specifically by enhancing t.e binary dwarf mongoose opt.mizat.on(BDMO)algorit.m wit. a crossover mechanism and a modified posit.oning updat.ng *** proposed approach,t.rmed iBDMOcr,aims t. fort.fy explorat.on capabilit.,promot. populat.on diversit.,and last.y improve t.e wrapper-based FS process for soft.are fault.predict.on *** gained superb performance compared t. ot.er well-est.emed opt.mizat.on met.ods across 17 benchmark *** ranked first.in 11 out.of 17 dat.set. in t.rms of average classificat.on ***,iBDMOcr out.erformed ot.er met.ods in t.rms of average fit.ess values and number of select.d feat.res across all *** findings demonst.at. t.e effect.veness of iBDMOcr in addressing FS problems in soft.are fault.predict.on,leading t. more accurat. and efficient.models.

关键词： Dwarf mongoose opt.mizat.on algorit.m Opt.mizat.on Feat.re select.on Classificat.on

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Comparat.ve analysis on t.e performance of different.t.pes of input.and command-shaping cont.ollers in minimizing payload residual vibrat.on of an overhead crane wit. an inclined support.ng t.ack

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Int.rnat.onal Journal of Mechanical Syst.m Dynamics 2024年第1期4卷 22-33页

作者： mohammed Alfares Khaled Alhazza Mechanical Engineering Depart.ent College of Engineering and PetroleumKuwait UniversityKuwait CityKuwait

Reducing t.e effect. of ext.rnal dist.rbance on overhead crane syst.ms is crucial,as t.ey can impair t.e cont.oller performance and cause excessive vibrat.ons or oscillat.ons of t.e *** such ext.rnal dist.rbance is t.e inclinat.on of t.e support.ng t.ack of t.e crane t.olley,which causes t.e syst.m dynamics model t. *** open-loop cont.ol st.at.gy is widely ut.lized t. cont.ol t.e payload sway mot.on and generally does not.require any alt.rat.ons in t.e physical st.uct.re of a syst.m or t.e inst.llat.on of sensors and/or *** and command shaping are t.o common open-loop cont.ol t.chniques applied t. cont.ol overhead *** t.is paper,t.e effect.of moving an overhead crane syst.m along an inclined support.ng t.ack is *** addit.on,t.e abilit. of different.t.pes of input.and command-shaping cont.ol schemes t. suppress t.e residual vibrat.ons due t. t.olley t.ack inclinat.on is *** t.pes of input.shaping cont.ollers,which are double-st.p,zero vibrat.on,and one command waveform(WF)shaper based on a t.igonomet.ic funct.on,are used and t.st.d.A linear equat.on of mot.on of t.e overhead crane rest.ng on an inclined surface is developed t. simulat. t.e overhead crane and payload *** effect.veness of t.e different.t.pes of open-loop cont.ollers t. suppress residual vibrat.ons is verified by bot. simulat.on and experiment.l *** addit.on,a new WF command shaper is proposed and designed t. overcome t.ack inclinat.on while eliminat.ng payload residual vibrat.on.A comprehensive comparat.ve analysis,bot. numerically and experiment.lly,is performed on t.e new proposed shaper t. measure it. effect.veness in handling inclinat.on when compared t. ot.er t.pes of open-loop *** new shaper out.erforms ot.er cont.ollers in eliminat.ng payload residual vibrat.on for a wider range of inclinat.on angles.

关键词： overhead cranes open-loop cont.ol input.and command shaping payload residual vibrat.ons

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Kaoline-based cat.lyst.for a high st.bilit. desulfurizat.on of sour heavy napht.a in a t.ree-phase oscillat.ry baffled react.r

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Part.cuology 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 Nort. Refineries Company Ministry of OilIraq Chemical Engineering Depart.ent Tikrit UniversityIraq Minist.y of Oil Iraq AL-hawija t.chnical Inst.t.t. Northern Technical UniversityMoselIraq School of Engineering Newcastle UniversityUK

t. meet.t.e rapidly increasing demand for energy and t.e dramat.c deplet.on of convent.onal crude oil,it.is imperat.ve t. ut.lize sour *** no coke being produced,oxidat.ve desulfurizat.on(ODS)of napht.a lowers it. sulfur cont.nt.and average molecular *** t.is art.cle,we out.ine a met.od for heavy napht.a non-ext.act.ve ODS using a very st.ble *** t.chnique involves t.e use of a solid cat.lyst.wit. oxygen gas as t.e *** necessit.t.d relat.vely high mixing int.nsit.es;hence a t.ree-phase Oscillat.ry Baffled React.r(OBR)was *** cat.lyst.was based on t.e zeolit. ZSM-5,prepared from nat.ral kaolin by a series of delaminat.on and act.vat.on st.ps and impregnat.d wit. Fe.A t.O2 nanolayer was applied,using t.e sol-gel met.od,t. prevent.rapid *** react.r performance was evaluat.d t. minimize t.e sulfur cont.nt.in t.e napht.a *** t. t.e prot.ct.ve coat.ng,t.e sulfur conversion st.bilized at.90%.t.e result. of t.is work est.blish t.e use of nat.ral clay-based cat.lyst. in a cont.nuous,t.ree-phase ODS,part.cularly wit. regard t. proving long-t.rm *** also showed t.at.modest.ODS can be achieved using an environment.lly friendly oxidant.at.mild operat.ng condit.ons,whilst.maint.ining st.bilit..

关键词： Nat.ral kaoline Desulfurizat.on t.ree-phase Oscillat.ry baffled react.r

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MoBShield:A Novel XML Approach for Securing Mobile Banking

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Comput.rs, Mat.rials & Cont.nua 2024年第5期79卷 2123-2149页

作者： Saeed Seraj Ali Safaa Sadiq OmprakashKaiwart.a Mohammad Aljaidi Alexandros Konios mohammed Ali mohammed Abazeed Depart.ent.of Comput.r Science Nottingham Trent UniversityClifton LaneNottinghamNG118NSUK Depart.ent.of Comput.r Science Faculty of Information TechnologyZarqa UniversityZarqa13110Jordan Depart.ent.of Comput.r Science King Khalid UniversityAbha61421Saudi Arabia

Mobile banking securit. has wit.essed significant.R&D at.ent.on from bot. financial inst.t.t.ons and *** is due t. t.e growing number of mobile baking applicat.ons and t.eir reachabilit. and usefulness t. ***,t.ese applicat.ons are also at.ract.ve prey for cybercriminals,who use a variet. of malware t. st.al personal banking *** lit.rat.re in mobile banking securit. requiresmany permissions t.at.are not.necessary for t.e applicat.on’s int.nded securit. *** t.is cont.xt.t.is paper present. a novel efficient.permission ident.ficat.on approach for securing mobile banking(MoBShield)t. det.ct.and prevent.malware.A permission-based dat.set.is generat.d for mobile banking malware det.ct.on t.at.consist. large number of malicious adware apps and benign apps t. use as t.aining *** dat.set.is generat.d from 1650 malicious banking apps of t.e Canadian Inst.t.t. of Cybersecurit.,Universit. of New Brunswick and benign apps from Google Play.A machine learning algorit.m is used t. det.rmine whet.er amobile banking applicat.on ismalicious based on it. permission ***,an eXplainable machine learning(XML)approach is developed t. improve t.ust.by explaining t.e reasoning behind t.e algorit.m’s *** evaluat.on t.st. t.at.t.e approach can effect.vely and pract.cally ident.fy mobile banking malware wit. high precision and reduced false ***,t.e adapt.d art.ficial neural net.orks(ANN),convolut.onal neural net.orks(CNN)and XML approaches achieve a higher accuracy of 99.7%and t.e adapt.d deep neural net.orks(DNN)approach achieves 99.6%accuracy in comparison wit. t.e st.t.-of-t.e-art.*** promising result. posit.on t.e proposed approach as a pot.nt.al t.ol for real-world scenarios,offering a robust.eans of ident.fying and t.wart.ng malware inmobile-based banking ***,MoBShield has t.e pot.nt.al t. significant.y enhance t.e securit. and t.ust.ort.iness of

关键词： Securit. malware det.ct.on deep learning convolut.onal neural net.orks deep neural net.orks

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