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Communica.ions in Theoretica. Physics 2024年第8期76卷 1-10页

作者： Wea.m a.heja.li Ema. a.a.-Zo’bi Ra.ool Sha. S a.el-Ta.ta.y Depa.tment of Ma.hema.ica. Sciences College of SciencePrincess Nourah bint Abdulrahman UniversityPO Box 84428Riyadh 11671Saudi Arabia Depa.tment Ma.hema.ics a.d Sta.istics Mutah UniversityAl-KarakJordan Depa.tment of Computer Science a.d Ma.hema.ics Lebanese American UniversityBeirutLebanon Depa.tment of Physics Faculty of SciencePort Said UniversityPort Said 42521Egypt Depa.tment of Physics Faculty of ScienceAl-Baha UniversityAl-Baha P.O.Box 1988Saudi Arabia

The current investiga.ion exa.ines the fra.tiona. forced Korteweg-de Vries(FF-KdV) equa.ion,a.critica.ly significa.t evolution equa.ion in va.ious nonlinea. bra.ches of science. The equa.ion in question a.d other a.socia.ed equa.ions a.e widely a.knowledged for their broa. a.plica.ility a.d potentia. for simula.ing a.wide ra.ge of nonlinea. phenomena.in fluid physics, pla.ma.physics, a.d va.ious scientific doma.ns. Consequently, the ma.n goa. of this study is to use the Ya.g homotopy perturba.ion method a.d the Ya.g tra.sform decomposition method, a.ong with the Ca.uto opera.or for a.a.yzing the FF-KdV equa.ion. The derived a.proxima.ions a.e numerica.ly exa.ined a.d discussed. Our study will show tha. the two suggested methods a.e helpful, ea.y to use, a.d essentia. for looking a. different nonlinea. models tha. a.fect complex processes.

关键词： forced fra.tiona. KdV equa.ion Ca.uto opera.or Ya.g homotopy perturba.ion method Ya.g tra.sform decomposition method solitons

Impa.t of dema.d growth on the ca.a.ity of long-dura.ion energy stora.e under deep deca.boniza.ion

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Clea. Energy 2024年第4期8卷 237-247页

作者： Sa.a.a.hfa. Ilya.s el Mya.se Da.ing Zha.g a.med S.Musleh Ca.negie Institution Stanford UniversityStanfordCAUSA electric Power Resea.ch Institute(EPRI) Palo AltoCAUSA EEIS La.ora.ory ENSET MohammediaHassan II UniversityCasablancaMorocco School of electrica. Engineering a.d Telecommunica.ions University of New South WalesSydneyAustralia

The wea.her-dependent uncerta.nty of wind a.d sola. power genera.ion presents a.cha.lenge to the ba.a.cing of power genera.ion a.d dema.d in highly renewa.le electricity *** energy stora.e ca. provide flexibility to firm up the va.ia.ility of renewa.les a.d to respond to the increa.ed loa. dema.d under deca.boniza.ion *** pa.er explores how the ba.tery energy stora.e ca.a.ity requirement for compressed-a.r energy stora.e(Ca.S)will grow a. the loa. dema.d *** we used a. idea.ized lowest-cost optimiza.ion model to study the response of highly renewa.le electricity systems to the increa.ing loa. dema.d of Ca.ifornia.under deep *** show tha. providing bulk Ca.S to the zero-emission power system offers substa.tia. benefits,but it ca.not fully compensa.e for the 100%va.ia.ility of highly renewa.le power *** ca.a.ity requirement of Ca.S increa.es by≤33.3%with a.1.5 times increa.e in the loa. dema.d a.d by≤50%with a.two-times increa.e in the loa. *** this a.a.ysis,a.zero-emission electricity system opera.ing a. current costs becomes more cost-effective when there is firm power *** lea.t competitive nuclea. option pla.s this role a.d reduces system costs by 16.4%,curta.ls the a.nua. ma.n node by 36.8%,a.d decrea.es the Ca.S ca.a.ity requirements by≤80.7%in the ca.e of a.double-loa. *** Ca.S ha. potentia. in a.dressing renewa.le va.ia.ility,its widesprea. deployment is constra.ned by geogra.hica.,societa.,a.d economic fa.***,if Ca.ifornia.is a.ming for a. energy system tha. is relia.t on wind a.d sola. power,then a. a.ditiona. dispa.cha.le power source other tha. Ca.S or simila. loa. flexibility is *** fully ha.ness the benefits of bulk Ca.S,the development a.d implementa.ion of cost-effective a.proa.hes a.e crucia. in significa.tly reducing system costs.

关键词： compressed-a.r energy stora.e deep deca.boniza.ion ma.ro-energy modelling loa. growth renewa.le energy

a.va.cements,stra.egies,a.d prospects of solid oxide electrolysis cells(SOECs):Towa.ds enha.ced performa.ce a.d la.ge-sca.e susta.na.le hydrogen production

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Journa. of Energy Chemistry 2024年第7期94卷 688-715页

作者： a.ina.La.richi Youness el Issma.0}i Sha.ka.a.S.Ka.a.ur Bruno G.Pollet Green Hydrogen La.(GH2La.) Hydrogen Research Institute(HRI)Universitédu QuébecàTrois-Rivières(UQTR)3351 boulevard des ForgesTrois-RivièresQuébec G9A 5H7Canada

Solid oxide electrolysis cells(SOECs)represent a.crucia. stride towa.d susta.na.le hydrogen genera.ion,a.d this review explores their current scientific cha.lenges,significa.t a.va.cements,a.d potentia. for la.ge-sca.e hydrogen *** SOEC technology,the a.plica.ion of innova.ive fa.rica.ion tech-niques,doping stra.egies,a.d a.va.ced ma.eria.s ha. enha.ced the performa.ce a.d dura.ility of these systems,a.though degra.a.ion cha.lenges persist,implica.ing the prime focus for future *** we provide in-depth a.a.ysis of the recent developments in SOEC technology,including Oxygen-SOECs,Proton-SOECs,a.d ***,Hybrid-SOECs,with their mixed ionic conducting electrolytes,demonstra.e superior efficiency a.d the concurrent production of hydrogen a.d *** with the ca.a.ity to ha.ness wa.te hea.,these a.va.cements in SOEC technology present signif-ica.t promise for pilot-sca.e a.plica.ions in *** review a.so highlights rema.ka.le a.hieve-ments a.d potentia. reductions in ca.ita. expenditure for future SOEC systems,while ela.ora.ing on the micro a.d ma.ro a.pects of sOECs with a. empha.is on ongoing resea.ch for optimiza.ion a.d *** concludes with the potentia. of SOEC technology to meet va.ious industria. energy needs a.d its significa.t contribution considering the key resea.ch priorities to ta.kle the globa. energy dema.ds,ful-fillment,a.d deca.boniza.ion efforts.

关键词： Solid oxide electrolysis cells Proton-SOECs Oxygen-SoECs Hybrid-SOECs Intermedia.e-high tempera.ure electrolysers Hydrogenproduction

a.Hybrid Cybersecurity a.gorithm for Digita. Ima.e Tra.smission over a.va.ced Communica.ion Cha.nel Models

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Computers, Ma.eria.s & Continua 2024年第4期79卷 201-241页

作者： Na.la. F.Solima. Fa.ma.E.Fa.l-a.la. Wa.id el-Sha.a. Ma.moud I.a.y Ma.li a.a.dulha.ith Fa.hi E.a.d el-Sa.ie Depa.tment of Informa.ion Technology College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Depa.tment of electronics a.d Communica.ions Faculty of EngineeringZagazig UniversityZagazig44519Egypt Security Engineering La. Computer Science DepartmentPrince Sultan UniversityRiyadh11586Saudi Arabia Depa.tment of electronics a.d electrica. Communica.ions Engineering Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt

The efficient tra.smission of ima.es,which pla.s a.la.ge role inwireless communica.ion systems,poses a.significa.t cha.lenge in the growth of multimedia.***-qua.ity ima.es require well-tuned communica.ion *** Single Ca.rier Frequency Division Multiple a.cess(SC-FDMa.is a.opted for broa.ba.d wireless communica.ions,beca.se of its low sensitivity to ca.rier frequency offsets a.d low Pea.-to-a.era.e Power Ra.io(Pa.R).Da.a.tra.smission through open-cha.nel networks requires much concentra.ion on security,relia.ility,a.d *** da.a.need a.spa.e a.a. fromuna.thorized a.cess,modifica.ion,or *** requirements a.e to be fulfilled by digita. ima.e wa.erma.king a.d *** pa.er isma.nly concerned with secure ima.e communica.ion over the wireless SC-FDMa.systema. a. a.opted communica.ion *** introduces a.robust ima.e communica.ion fra.ework over SC-FDMa.tha. comprises digita. ima.e wa.erma.king a.d encryption to improve ima.e security,while ma.nta.ning a.high-qua.ity reconstruction of ima.es a. the receiver *** proposed fra.ework a.lows ima.e wa.erma.king ba.ed on the Discrete Cosine Tra.sform(DCT)merged with the Singula. Va.ue Decomposition(SVD)in the so-ca.led DCT-SVD *** a.dition,ima.e encryption is implemented ba.ed on cha.s a.d DNa.*** encrypted wa.erma.ked ima.es a.e then tra.smitted through the wireless SC-FDMa.*** linea.MinimumMea. Squa.e Error(MMSE)equa.izer is investiga.ed in this pa.er to mitiga.e the effect of cha.nel fa.ing a.d noise on the tra.smitted *** subca.rier ma.ping schemes,na.ely loca.ized a.d interlea.ed schemes,a.e compa.ed in this *** study depends on different cha.nelmodels,na.ely Pedestria.a.ndVehicula.a.with a.modula.ion technique na.edQua.ra.urea.plitude Modula.ion(Qa.).Extensive simula.ion experiments a.e conducted a.d introduced in this pa.er for efficient tra.smission of encrypted wa.erma.ked *** a.dition,different va.ia.ts of SC-FDMa.ba.

关键词： Cybersecurity a.plica.ions ima.e tra.smission cha.nel models modula.ion techniques wa.erma.king a.d encryption

Fa.ies development a.d sedimentology of the Middle Miocene ca.bona.es of the Ra.ha.a.Forma.ion, northea.tern Sa.di a.a.ia

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a.ta.Geochimica 2024年第1期43卷 87-96页

作者： Ma.sour H.a.-Ha.him a.delba.et S.el-Sorogy Mesha. Wa.a.i Depa.tment of Geology a.d Geophysics College of ScienceKing Saud University2455Riyadh 11451Saudi Arabia

Ra.a.a.a.Forma.ion comprises a.silicicla.tic continenta. deposits followed by ma.ine ca.bona.es, representing progra.ing a.luvia. fa.s from a.ja.ent high hinterla.ds sea.a.d into la.oons a.d fringing reef environments. The present work a.med to document the fa.ies development a.d sedimentology of the Ra.ha.a.ca.bona.es exposed a.ong the ea.tern coa.ta. pla.n of the Red Sea. northwestern Sa.di a.a.ia. Four stra.igra.hic sections were mea.ured a.d sa.pled(D1–D4) a.d thin sections a.d ma.or a.d tra.e element a.a.yses were prepa.ed a.d a.plied for petrogra.hic a.d geochemica. a.proa.hes. The ca.bona.es were subdivided into three successive fore-reef, reef-core, a.d ba.k-reef depositiona. fa.ies. Sa.dy stroma.olitic boundstone, microbia. la.inites, dolomitic ooida. gra.nstone, biocla.tic cora.line a.ga. wa.kestone, sa.dy biocla.tic wa.kestone, a.d cora. boundstones were the reported microfa.ies types. Petrogra.hic a.a.ysis revea.s tha. the studied ca.bona.es were a.fected by dissolution, dolomitiza.ion, a.d a.gra.ing recrysta.liza.ion, which a.fects both the origina. micrite ma.rix a.d gra.ns or a.ts a. fra.ture a.d veinlet filling lea.ing to widesprea. vuggy a.d moldic porosity. No evidence of physica. compa.tion, suggesting ra.id lithifica.ion a.d recrysta.liza.ion during ea.ly dia.enesis a.d prior to substa.tia. buria. a.d intensive flushing by meteoric wa.ers. Most of the origina. microstructure of cora.s were lea.hed a.d destructed. This is indica.ed by the higher depletion in Sr a.d Ca.levels a.d increa.e in Mg,Na. Fe, a.d Mn levels, especia.ly in section D1, in compa.ison with the worldwide ca.bona.es.

关键词： Ra.ha.a.Forma.ion Miocene Dia.enesis Geochemistry Sa.di a.a.ia

Investiga.ion of Microstructure, Microha.dness a.d Therma. Properties of a.-In Intermeta.lic a.loys Prepa.ed by Va.uum a.c Meltings

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Journa. of Wuha. University of Technology(Ma.eria.s Science) 2024年第1期39卷 182-187页

作者： ÇelİK Erçevik a.a.ESENER Pına. ÖZTÜRK Esra.a.SÖZ Sezen Nevşehir Ha.ıBekta.Veli University Department of Physics50300NevşehirTurkey Erciyes University Graduate School of Natural and Applied Sciences38039KayseriTurkey Koca.0}i University Department of Physics41380KocaeliTurkey

a.-In intermeta.lic a.loys were produced by using va.uum a.c furna.e. Differentia. Sca.ning Ca.orimetry(DSC) a.d Energy Dispersive X-Ra. Spectrometry(EDX) were used to determine the therma. properties a.d chemica. composition of the pha.es respectively. Microha.dness va.ues of a.-In intermeta.lics were ca.cula.ed with Vickers ha.dness mea.urement method. a.cording to the experimenta. results, a.-34 wt%In intermeta.lic system genera.ed the best results of energy sa.ing a.d stora.e compa.ed to other intermeta.lic systems. a.so from the microha.dness results, it wa. observed tha. intermeta.lic a.loys were ha.der tha. pure silver a.d a.-26 wt%In system ha. the highest microha.dness va.ue with 143.45 kg/mm^(2).

关键词： therma. properties microstructure cha.a.teriza.ion microha.dness a.loys ma.eria. cha.a.teriza.ion

Suita.ility of SDN a.d MEC to fa.ilita.e digita. twin communica.ion over LTE-A

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Digita. Communica.ions a.d Networks 2024年第2期10卷 347-354页

作者： Hikma. a.ha.i Moha.ma. a.ja.a.reh Moha.ed Hoda.Jia.i Zha. Yong Zhou a.dulmota.eb el Sa.dik Moha.ed bin Za.ed University of a.tificia. Intelligence Masdar CityAbu DhabiUnited Arab Emirates School of Computer Science a.d Technology China University of Mining and TechnologyXuzhou221116China School of electrica. Engineering a.d Computer Science University of OttawaOttawaONK1N 6N5Canada

Ha.tic is the moda.ity tha. complements tra.itiona. multimedia.i.e.,a.diovisua.,to evolve the next wa.e of innova.ion a. which the Internet da.a.strea. ca. be excha.ged to ena.le remote skills a.d control *** will require ultra.low la.ency a.d ultra.high relia.ility to evolve the mobile experience into the era.of Digita. Twin a.d Ta.tile *** the 5th genera.ion of mobile networks is not yet widely deployed,Long-Term Evolution(LTE-a.la.ency rema.ns much higher tha. the 1 ms requirement for the Ta.tile Internet a.d therefore the Digita. *** work investiga.es a. interesting solution ba.ed on the incorpora.ion of Softwa.e-defined networking(SDN)a.d Multi-a.cess Mobile Edge Computing(MEC)technologies in a. LTE-a.network,to deliver future multimedia.a.plica.ions over the Ta.tile Internet while overcoming the QoS *** network scena.ios were designed a.d simula.ed using Riverbed modeler a.d the performa.ce wa. eva.ua.ed using severa. time-rela.ed Key Performa.ce Indica.ors(KPIs)such a. throughput,End-2-End(E2E)dela.,a.d *** best scena.io possible is clea.ly the one integra.ing MEC a.d SDN a.proa.hes,where the overa.l dela.,jitter,a.d throughput for ha.tics-a.ta.ned 2 ms,0.01 ms,a.d 1000 pa.kets per *** results obta.ned give clea. evidence tha. the integra.ion of,both SDN a.d MEC,in LTE-a.indica.es performa.ce improvement,a.d fulfills the sta.da.d requirements in terms of the a.ove KPIs,for rea.izing a.Digita. Twin/Ta.tile Internet-ba.ed system.

关键词： LTE-A 5G Digita. twin Ta.tile Internet KPIs SDN MEC NFV Ha.tic

Jellyfish-inspired a.gina.e composite hydrogel filter prepa.ed by ma.ro-micro double bionic stra.egy for efficient wa.er purifica.ion

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Frontiers of Environmenta. Science & Engineering 2024年第4期18卷 141-157页

作者： Huiting Peng Ya. Chen Jia.pa. Lin Chelsea.Bena.ly Moha.ed Ga.a. el-Din Junka. Ga. School of Na.a. a.chitecture a.d Ma.inetime Zhejiang Ocean UniversityZhoushan 316022China Depa.tment of Civil a.d Environmenta. Engineering University of AlbertaEdmontonAB T6G 1H9Canada

Recently,resea.ch on hydrogel ma.eria.s with a.porous structure a.d superior wa.er a.sorption ca.a.ilities significa.tly ***,the hydrogel under gra.ity-driven sepa.a.ion conditions often exhibit a. unsta.le pore structure,poor mecha.ica. properties,a.d limited *** this end,this work presents a.novel a.proa.h tha. combines a.ma.ro-micro double bionic stra.egy with a.triple crosslinking method to develop a.multifunctiona. a.gina.e composite hydrogel filter(2%-Sa.κCG-PVa.Ca.(2+),2%-SKP-Ca.(2+)for short)with a.sta.le pore structure a.d superior mecha.ica. properties,which possessed a. umbrella.sha.ed structure resembling tha. of *** 2%-SKPCa.(2+)filter wa. synthesized using polyvinyl a.cohol(PVa.a. a.sta.le structure-directing a.ent,a.d sodium a.gina.e(Sa.a.dκ-ca.ra.eena.(κ-CG)a. polymer *** distinctive umbrella.ha.ed hydrogel of 2%-SKP-Ca.(2+)filter,formed through the triple crosslinking method,overcomes the limita.ions of unsta.le pore structure a.d poor dura.ility seen in hydrogels prepa.ed by tra.itiona. crosslinking ***,the utiliza.ion of the 2%-SKP-Ca.(2+)filter in wa.er trea.ment demonstra.es its good selective permea.ility,excellent resista.ce to fouling,a.d extended longevity,which ena.les it to simulta.eously a.hieve the multifunctiona. wa.er purifica.ion a.d the coa.ing of multi-substra.e a.ti-fouling ***,not only does this resea.ch provide a. efficient,multifunctiona.,highly pollution-resista.t prepa.a.ion method for designing a.new filter,but it a.so confirms the a.plica.ion prospect of the ma.ro-micro dua. bionic stra.egy developed in this study in complex wa.er trea.ment.

关键词： Triple crosslinking method a.gina.e Umbrella.sha.ed Jellyfish Wa.er purifica.ion

a.hybrid ma.hine-lea.ning model for sola. irra.ia.ce foreca.ting

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Clea. Energy 2024年第1期8卷 100-110页

作者： a.eera.M.a.ma.zooqi Ma.er Ma.louf Ta.ek H.M.el-Fouly Va.ileios E.Ka.zoura.is Moha.ed S.el Moursi Consta.tinos V.Chrysikopoulos Depa.tment of Industria. a.d Systems Engineering Khalifa UniversityAbu DhabiPO Box 127788UAE electrica. Engineering a.d Computer Science Depa.tment Khalifa University Abu DhabiUAE Depa.tment of Civil Infra.tructure a.d Environmenta. Engineering Khalifa UniversityAbu DhabiPO Box 127788UAE School of Chemica. a.d Environmenta. Engineering Technical University of CreteChaniaGreece

Nowca.ting a.d foreca.ting sola. irra.ia.ce a.e vita. for the optima. prediction of grid-connected sola. photovolta.c(PV)power *** pla.ts fa.e opera.iona. cha.lenges a.d scheduling dispa.ch difficulties due to the fluctua.ing na.ure of their power *** the genera.ion ca.a.ity within the electric grid increa.es,a.cura.ely predicting this output becomes increa.ingly essentia.,especia.ly given the ra.dom a.d non-linea. cha.a.teristics of sola. irra.ia.ce under va.ia.le wea.her *** study presents a.novel prediction method for sola. irra.ia.ce,which is directly in correla.ion with PV power output,ta.geting both short-term a.d medium-term foreca.t *** proposed hybrid fra.ework employs a.fa.t tra.na.le sta.istica. lea.ning technique ba.ed on the trunca.ed-regula.ized kernel ridge regression *** proposed method excels in foreca.ting sola. irra.ia.ce,especia.ly during highly intermittent wea.her periods.a.key strength of our model is the incorpora.ion of multiple historica. wea.her pa.a.eters a. inputs to genera.e a.cura.e predictions of future sola. irra.ia.ce va.ues in its sca.a.le *** eva.ua.ed the performa.ce of our model using da.a.sets from both cloudy a.d sunny da.s in Sea.tle a.d Medford,USa.a.d compa.ed it a.a.nst three foreca.ting models:persistence,modified 24-hour persistence a.d lea.t *** on three widely a.cepted sta.istica. performa.ce metrics(root mea. squa.ed error,mea. a.solute error a.d coefficient of determina.ion),our hybrid model demonstra.ed superior predictive a.cura.y in va.ying wea.her conditions a.d foreca.t horizons.

关键词： sola. power genera.ion kernel ridge regression hybrid model foreca.ting

Effect of nutrition-rela.ed infodemics a.d socia. media.on ma.erna. experience: a.na.ionwide survey in a.low/middle income country

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World Journa. of Clinica. Pedia.rics 2024年第1期13卷 93-106页

作者： Ma.wa.M Zein Noha.a.a.a.Morta.a.H F el-Sha.ra.i Neha. Moha.med el-Koofy Depa.tment of Public Hea.th a.d Community Medicine Cairo UniversityCairo 515211Egypt Depa.tment of Pedia.ric Endocrinology a.d Dia.etes Children's HospitalKasralainy Medical SchoolCairo UniversityCairo 515211Egypt Depa.tment of Pedia.rics Cairo UniversityCairo 12411Egypt Depa.tment of Pedia.rics The Children's HospitalCairo UniversityCairo 12411Egypt

Ba.KGROUND Undernutrition is a.crucia. ca.se of morbidity a.d morta.ity a.ong children in low-or middle-income countries(LMICs).a.better understa.ding of ma.erna. genera. hea.thy nutrition knowledge,a. well a. misbeliefs,is highly essentia.,especia.ly in such *** the current era.of infodemics,it is very strenuous for mothers to select not only the right source for ma.erna. nutrition informa.ion but the correct informa.ion a. *** To a.sess ma.erna. hea.thy nutritiona. knowledge a.d nutrition-rela.ed misbeliefs a.d misinforma.ion in a. LMIC,a.d to determine the sources of such informa.ion a.d their a.sessment *** This cross-sectiona. a.a.ytica. observa.iona. study enrolled 5148 ra.domly selected Egyptia. mothers who ha. one or more children less tha. 15 yea.s *** da.a.were collected through online questionna.re forms:One wa. for the genera. nutrition knowledge a.sessment,a.d the other wa. for the nutritiona. myth *** of informa.ion a.d wa.s of eva.ua.ing internet sources using the Currency,Releva.ce,a.thority,a.cura.y,a.d Purpose test were a.ditiona.ly *** The mea. genera. nutrition knowledge score wa. 29±9,with a.percent score of 70.8%±12.1%(tota. score:41).The media. myth score wa. 9(interqua.tile ra.ge:6,12;tota. score:18).The prima.y sources of nutrition knowledge for the enrolled mothers were socia. media.pla.forms(55%).Ha.f of the mothers ma.a.ed informa.ion for currency a.d a.thority,except for considering the a.thor's conta.t *** tha. 60%regula.ly checked informa.ion for a.cura.y a.d *** mothers with significa.t nutrition knowledge checked periodica.ly for the a.thor's conta.t informa.ion(P=0.012).The nutrition myth score wa. significa.tly lower a.ong mothers who periodica.ly checked the evidence of the informa.ion(P=0.016).Mothers dependent on their hea.thca.e providers a. the prima.y source of their genera. nutritiona. knowledge were less likely to hold myths by 13%(P=0.044).However,usi

关键词： Nutrition Infodemics Ma.erna. knowledge Myth Low/middle income country