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Ta.geting ora.-gut microbia. tra.smission in dia.etic corona.y hea.t disea.e:unveiling key pa.hogenic mecha.isms

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Science China.Life Sciences) 2024年第10期67卷 2287-2288页

作者： ismail Cimen a.b Ca.diova.cula. Resea.ch Institute Department of MedicineUniversity of Rochester School of Medicine and DentistryRochester 14642USA

Dia.etes significa.tly exa.erba.es the occurrence a.d a.verse prognosis of corona.y hea.t disea.e(CHD),empha.izing the importa.ce of focusing on the prevention a.d ma.a.ement of dia.etesrela.ed *** study identifies a.d verifies for the first time a.distinctive ora.-gut microbiota.profile in pa.ients with dia.etic corona.y hea.t disea.e(DCHD),ma.ked by a. increa.ed a.unda.ce of ora. Fusoba.terium nuclea.um a.d gut La.toba.illus.

关键词： corona.y prevention dia.etic

Spa.iotempora. la.dsca.e pa.tern cha.ges a.d their effects on la.d surfa.e tempera.ure in greenbelt with semi-a.id clima.e:a.ca.e study of the Erbil City,Ira.

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Journa. of a.id La.d 2024年第9期16卷 1214-1231页

作者： Suza. ismail Ha.id Ma.IKI Depa.tment of a.chitecture College of EngineeringSalahaddin UniversityErbil 44002Iraq

Urba. expa.sion of cities ha. ca.sed cha.ges in la.d use a.d la.d cover(LULC)in a.dition to tra.sforma.ions in the spa.ia. cha.a.teristics of la.dsca.e *** a.tera.ions ha.e genera.ed hea. isla.ds a.d rise of la.d surfa.e tempera.ure(LST),which consequently ha.e ca.sed a.va.iety of environmenta. issues a.d threa.ed the susta.na.le development of urba. *** a.e employed a. a. urba. pla.ning conta.nment policy to regula.e urba. expa.sion,sa.egua.d na.ura. open spa.es,a.d serve a.a.ta.ion a.d mitiga.ion *** they a.e rega.ded a. a.powerful mea.ure for enha.cing urba. environmenta. *** the fa.t tha.,the rela.ion between la.dsca.e structure cha.ge a.d va.ia.ion of LST ha. been exa.ined thoroughly in ma.y studies,but there is a.limita.ion concerning this rela.ion in semi-a.id clima.e a.d in greenbelts a. well,with the la.king of comprehensive resea.ch combing both ***,this study investiga.ed the spa.iotempora. cha.ges of la.dsca.e pa.tern of LULC a.d their rela.ionship with va.ia.ion of LST within a. inner greenbelt in the semi-a.id Erbil City of northern *** study utilized remote sensing da.a.to retrieve LST,cla.sified LULC,a.d ca.cula.ed la.dsca.e metrics for a.a.yzing spa.ia. cha.ges during the study *** results indica.ed tha. both composition a.d configura.ion of LULC ha. a. impa.t on the va.ia.ion of LST in the study *** Pea.son's correla.ion showed the significa.t effect of Vegeta.ion 1 type(VH),cultiva.ed la.d(CU),a.d ba.e soil(BS)on LST,a. increa.e of LST wa. rela.ed to the decrea.e of VH a.d the increa.es of CU a.d BS,while,neither Vegeta.ion 2 type(VL)nor built-up(BU)ha. a.y ***,the spa.ia. distribution of LULC a.so exhibited significa.t effects on LST,a. LST wa. strongly correla.ed with la.dsca.e indices for VH,CU,a.d ***,for BU,only a.grega.ion index metric a.fected LST,while none of VL metrics ha. a.*** study provides insights for la.dsca.e pla

关键词： la.d use a.d la.d cover cha.ge la.dsca.e pa.tern la.d surfa.e tempera.ure greenbelt remote sensing

a.sembly of functiona. ca.boxymethyl cellulose/polyethylene oxide/a.a.a.e TiO_(2) na.ocomposites a.d tuning the dielectric rela.a.ion, optica., a.d photoluminescence performa.ces

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Journa. of Semiconductors 2024年第7期45卷 26-38页

作者： a.ma. M.ismail a.eer a.Reffa.e Fa.zy G.El Desouky Spectroscopy Depa.tment Physics Research InstituteNational Research CentreGizaCairo 12622Egypt Microwa.e Physics a.d Dielectrics Depa.tment National Research CentreDokkiCairoEgypt Solid Sta.e Physics Depa.tment Physics Research InstituteNational Research CentreGizaCairo 12622Egypt

Na.ocomposite films consisting of ca.boxymethyl cellulose,polyethylene oxide(CMC/PEO),a.d a.a.a.e tita.ium diox-ide(TO)were produced by the use of sol-gel a.d solution ca.ting ***2 na.ocrysta.s were effectively incorpora.ed into CMC/PEO polymers,a. shown by X-ra. diffra.tion(XRD)a.d a.tenua.ed tota. reflecta.ce fourier tra.sform infra.ed(a.R-FTIR)*** roughness growth is a. high levels of TO na.ocrysta.s(TO NCs),which mea.s increa.ing a.tive sites a.d defects in CMC/*** differentia. sca.ning ca.orimetry(DSC)thermogra.s,the cha.ge in gla.s tra.sition tempera.ure(Tg)va.-ues verifies tha. the polymer blend intera.ts with TO *** increment proportions of TO NCs ha.e a.nota.le impa.t on the dielectric performa.ces of the na.ocomposites,a. *** electrica. properties of the CMC/PEO/TO na.ocomposite undergo significa.t *** na.ocomposite films exhibit a.red a.tera.ion in the a.sorption edge a. the concentra.ion of TO NCs increa.es in the polymer *** decline in the energy ga. is rea.ily a.pa.ent a. the weight percenta.e of TO NCs *** photoluminescence(PL)emission spectra.indica.e tha. the sites of the luminescence pea. ma.imums show slight va.ia.ion;pea.s get wider,while their intensities decrea.e dra.a.ica.ly a. the concentra.ion of TO *** na.ocomposite ma.eria.s show potentia. for multifunctiona. a.plica.ions including optoelectronics,a.tireflection coa.ings,pho-toca.a.ysis,light emitting diodes,a.d solid polymer electrolytes.

关键词： a.a.a.e TiO_(2) CMC/PEO na.ocomposites optica. photoluminescent electrica. optoelectronics

Shea. Let Tra.sform Residua. Lea.ning a.proa.h for Single-Ima.e Super-Resolution

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Computers, Ma.eria.s & Continua 2024年第5期79卷 3193-3209页

作者： Isra. ismail Gha.a.Elta.eel Moha.ed Meselhy Eltoukhy Depa.tment of Computer Science Faculty of Computers and InformaticsSuez Canal UniversityIsmailia51422Egypt Depa.tment of Informa.ion Technology College of Computing and Information Technology at KhulaisUniversity of JeddahJeddahSaudi Arabia

Super-resolution techniques a.e employed to enha.ce ima.e resolution by reconstructing high-resolution ima.es from one or more low-resolution ***-resolution is of pa.a.ount importa.ce in the context of remote sensing,sa.ellite,a.ria.,security a.d surveilla.ce ***-resolution remote sensing ima.ery is essentia. for surveilla.ce a.d security purposes,ena.ling a.thorities to monitor remote or sensitive a.ea. with grea.er *** study introduces a.single-ima.e super-resolution a.proa.h for remote sensing ima.es,utilizing deep shea.let residua. lea.ning in the shea.let tra.sform doma.n,a.d incorpora.ing the Enha.ced Deep Super-Resolution network(EDSR).Unlike conventiona. a.proa.hes tha. estima.e residua.s between high a.d low-resolution ima.es,the proposed a.proa.h ca.cula.es the shea.let coefficients for the desired high-resolution ima.e using the provided low-resolution ima.e instea. of estima.ing a.residua. ima.e between the high-a.d low-resolution *** shea.let tra.sform is chosen for its excellent spa.se a.proxima.ion ***,remote sensing ima.es a.e tra.sformed into the shea.let doma.n,which divides the input ima.e into low a.d high *** shea.let coefficients a.e fed into the EDSR *** high-resolution ima.e is subsequently reconstructed using the inverse shea.let *** incorpora.ion of the EDSR network enha.ces tra.ning sta.ility,lea.ing to improved genera.ed *** experimenta. results from the Deep Shea.let Residua. Lea.ning a.proa.h demonstra.e its superior performa.ce in remote sensing ima.e recovery,effectively restoring both globa. topology a.d loca. edge deta.l informa.ion,thereby enha.cing ima.e *** to other networks,our proposed a.proa.h outperforms the sta.e-of-the-a.t in terms of ima.e qua.ity,a.hieving a. a.era.e pea. signa.-to-noise ra.io of 35 a.d a.structura. simila.ity index mea.ure of a.proxima.ely 0.9.

关键词： Super-resolution shea.let tra.sform shea.let coefficients enha.ced deep super-resolution network

Effect of Co on Solidifica.ion Cha.a.teristics a.d Microstructura. Tra.sforma.ion of Non-equilibrium Solidified Cu-Ni a.loys

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Journa. of Wuha. University of Technology(Ma.eria.s Science) 2024年第2期39卷 444-453页

作者：安红恩 Bih-Lii Chua.ismail Sa.d Willey Yun Hsien Liew Ma.eria.s Engineering Resea.ch Group Faculty of EngineeringUniversity Malaysia Sabah88400 Kota KinabaluSabahMalaysia College of Mecha.ica. a.d Electronic Engineering Huanghe Jiaotong UniversityJiaozuo 454950China Hena. Engineering Technology Resea.ch Center on Intelligent Ma.ufa.turing Technology a.d Equipment Jiaozuo 454950China Centre of Resea.ch in Energy a.d a.va.ced Ma.eria.s Faculty of EngineeringUniversiti Malaysia SabahJalan UMS88400 Kota KinabaluSabahMalaysia Na.o Engineering a.d Ma.eria.s Resea.ch group Faculty of EngineeringUniversity Malaysia Sabah88400 Kota KinabaluSabahMalaysia

Non-equilibrium solidifica.ion structures of Cu55Ni45 a.d Cu55Ni43Co2 a.loys were prepa.ed by the molten gla.s purifica.ion cycle superhea.ing *** va.ia.ion of the reca.escence phenomenon with the degree of undercooling in the ra.id solidifica.ion process wa. investiga.ed using a. infra.ed *** a.dition of the Co element a.fected the evolution of the reca.escence phenomenon in Cu-Ni *** ima.es of the solid-liquid interfa.e migra.ion during the ra.id solidifica.ion of supercooled melts were ca.tured by using a.high-speed *** solidifica.ion ra.e of Cu-Ni a.loys,with the a.dition of Co elements,wa. ***,the gra.n refinement structure with low supercooling wa. cha.a.terised using electron ba.ksca.ter diffra.tion(EBSD).The effect of Co on the microstructura. evolution during nonequilibrium solidifica.ion of Cu-Ni a.loys under conditions of sma.l supercooling is investiga.ed by compa.ing the microstructures of Cu55Ni45 a.d Cu55Ni43Co2 *** experimenta. results show tha. the a.dition of a.sma.l a.ount of Co wea.ens the reca.escence beha.iour of the Cu55Ni45 a.loy a.d significa.tly reduces the therma. stra.n in the ra.id solidifica.ion *** the ra.id solidifica.ion pha.e,the therma. stra.n is grea.ly reduced,a.d there is a.significa.t increa.e in the cha.a.teristic undercooling ***,the a.dition of Co a.d the reduction of Cu not only result in a.lower solidifica.ion ra.e of the a.loy,but a.so contribute to the homogenisa.ion of the gra.n size.

关键词： non-equilibrium solidifica.ion reca.escence effect solidifica.ion cha.a.ter microstructure

Modeling a.d investiga.ing ma.a.ia.*** a.d *** infections:a.plica.ion to Djibouti da.a

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Infectious Disea.e Modelling 2024年第4期9卷 1095-1116页

作者： Ya.yeh Souleima. Liba. ismail Ra.uca.Eftimie Centre de Recherche en Ma.hema.iques et Numerique(CRMN) University of the DjiboutiCampus BalbalaDjibouti La.ora.oire Ma.hema.iques de Besa.çon(LMB) University of Bourgogne Franche-ComteBesanconFrance

Ma.a.ia.is a. infectious a.d communica.le disea.e,ca.sed by one or more species of Pla.modium *** a.e five species of pa.a.ites responsible for ma.a.ia.in huma.s,of which two,Pla.modium Fa.cipa.um a.d Pla.modium Viva.,a.e the most *** Djibouti,the two species of Pla.modium a.e present in different proportions in the infected popula.ion:77%of *** a.d 33%of *** this study we present a.new ma.hema.ica. model describing the tempora. dyna.ics of Pla.modium Fa.cipa.um a.d Pla.modium Viva. *** focus briefly on the well posedness of this model a.d on the ca.cula.ion of the ba.ic reproductive numbers for the infections with ea.h Pla.modium species tha. help us understa.d the long-term dyna.ics of this model(i.e.,existence a.d sta.ility of va.ious eqiuilibria..Then we use computa.iona. a.proa.hes to:(a.identify model pa.a.eters using rea. da.a.on ma.a.ia.infections in Djibouti;(b)illustra.e the influence of different estima.ed pa.a.eters on the ba.ic reproduction numbers;(c)perform globa. sensitivity a.d uncerta.nty a.a.ysis for the impa.t of va.ious model pa.a.eters on the tra.sient dyna.ics of infectious mosquitoes a.d infected huma.s,for infections with ea.h of the Pla.modium *** origina.ity of this resea.ch stems from employing the Fa.T method a.d the LHS method to identify the key fa.tors influencing the progression of the disea.e within the popula.ion of *** a.dition,sensitivity a.a.ysis identified the most influentia. pa.a.eter for Fa.cipa.ium a.d Viva. reproduction ***,the uncerta.nty a.a.ysis ena.led us to understa.d the va.ia.ility of certa.n pa.a.eters on the infected compa.tments.

关键词： Fa.cipa.um a.d viva. models Reproduction number Sta.ility a.a.ysis Sensitivity a.a.ysis Fa.T method LHS method Djibouti da.a

a.a.ytica. solutions of simplified modified Ca.a.sa.Holm equa.ion with conforma.le a.d M-trunca.ed deriva.ives:a.compa.a.ive study

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Journa. of Ocea. Engineering a.d Science 2024年第3期9卷 240-250页

作者： ismail Onder Melih Cina. a.din Secer Musta.a.Ba.ra. Depa.tment of Ma.hema.ica. Engineering Yildiz Technical UniversityIstanbulTurkey Gra.ua.e School of Na.ura. a.d a.lied Sciences Yildiz Technical UniversityIstanbulTurkey Depa.tment of Computer Engineering Biruni UniversityIstanbulTurkey

This pa.er extra.ts some a.a.ytica. solutions of simplified modified Ca.a.sa.Holm(SMCH)equa.ions with va.ious deriva.ive opera.ors,na.ely conforma.le a.d M-trunca.ed deriva.ives tha. ha.e been recently *** SMCH equa.ion is used to model the unidirectiona. propa.a.ion of sha.lowwa.er *** extended ra.iona. sine−cosine a.d sinh−cosh techniques ha.e been successfully implemented to the considered equa.ions a.d some kinds of the solitons such a. kink a.d singula. ha.e been *** ha.e checked tha. a.l obta.ned solutions sa.isfy the ma.n equa.ions by using a.computer a.gebra.c ***,some 2D a.d 3D gra.hica. illustra.ions of the obta.ned solutions ha.e been *** effect of the pa.a.eters in the solutions on the wa.e propa.a.ion ha. been exa.ined a.d a.l figures ha.e been *** derived solutions ma. contribute to comprehending wa.e propa.a.ion in sha.low ***,the solutions might help further studies in the development of a.tonomous ships/underwa.er vehicles a.d coa.ta. zone ma.a.ement,which a.e critica. topics in the ocea. a.d coa.ta. engineering.

关键词： Modified Ca.a.sa.Holm equa.ion Conforma.le deriva.ive M-trunca.ed deriva.ive Extended ra.iona. sine−cosine technique Extended ra.iona. sinh−cosh technique Exa.t solutions

Optimized system for combined production of electricity/green hydrogen for multiple energy pa.hwa.s:a.ca.e study of Egypt

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Clea. Energy 2024年第4期8卷 219-236页

作者： Reda.Ra.a. Moha.ed Ha.diHa.ez a.El Sa.ma.y Moha.ed a.ismail Mecha.ica. Power Engineering Depa.tment Zagazig UniversityZagazig 44519Egypt Mecha.ica. Engineering Depa.tment College of EngineeringKing Faisal UniversityAl-Ahsa 31982Saudi Arabia

By optima. sizing of a.wind/photovolta.c hybrid renewa.le-energy(RE)system,trimming the surplus ca.a.ity to reduce the fluctua.ions in the electricity supplied to the grid,a.d using it to produce green hydrogen through electrolysis,a.sta.le output with ma.imum possible ca.a.ity fa.tor(CF)is genera.ed to ma.nta.n the electricity grid ***,the trimmed energy is used in a.seconda.y conversion pa.h tha. minimizes the weighted a.era.e cost of the energy genera.ed from the entire *** surplus power-to-ga. conversion a.lows the use of green hydrogen to produce electricity,metha.ol,or a.monia.subject to the resource a.a.la.ility,site cha.a.teristics,a.d fina.cia. *** on robust site selection criteria.the best performa.ce is obta.ned a. two sites:Ra. Gha.eb a.d Minya.a.hieving the lowest energy cost with some va.ia.ce in their *** the Ra. Gha.eb site,the optima.ly sized RE pla.t provided the grid with a.qua.i-stea.y ca.a.ity of 423 MW with a.CF of 80.04%a.d wa. ca.a.le of injecting 2965.8648 GWh throughout the yea. with the lowest cost of 2.4355¢/kWh.a.surplus of 3.9%of the tota. energy produced from the pla.t wa. directed to produce 1922-ton H_(2)/yea.,a.hieving the lowest cost of hydrogen production of$1.9745/kg H_(2).For the other selected site,Minya.the clipped energy is used to produce 3330.47-ton H_(2)/yea. with a. optimized lowest cost of$3.5268/kg H_(2).The difference in hydrogen costs wa. a.tributed to the number of full opera.ing hours of the electrolyser in both *** cost is ma.nly a.fected by the electricity price a.d the electrolyser *** both tending to decrea.e,future foreca.ts show hydrogen cost reductions.

关键词： hybrid renewa.le-energy system(HRES) green hydrogen electrolysis power-to-ga. metha.ol a.monia

Towa.ds a.lightweight security fra.ework using blockcha.n a.d ma.hine lea.ning

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Blockcha.n(Resea.ch a.d a.plica.ions) 2024年第1期5卷 107-118页

作者： Shereen ismail Muha.ma. Nouma. Dia.a.W.Da.oud Ha.sa. Reza School of Electrica. Engineering a.d Computer Science University of North DakotaND 58202USA Depa.tment of Computer Science COMSATS University IslamabadIslamabad 44000Pakistan College of Engineering a.d Informa.ion Technology University of DubaiDubaiUnited Arab Emirates

Cyber-a.ta.ks pose a.significa.t cha.lenge to the security of Internet of Things(IoT)sensor networks,necessita.ing the development of robust countermea.ures ta.lored to their unique cha.a.teristics a.d *** prevention a.d detection techniques ha.e been proposed to mitiga.e these *** this pa.er,we propose a. integra.ed security fra.ework using blockcha.n a.d Ma.hine Lea.ning(ML)to protect IoT sensor *** fra.ework consists of two modules:a.blockcha.n prevention module a.d a. ML detection *** blockcha.n prevention module ha. two lightweight mecha.isms:identity ma.a.ement a.d trust *** ma.a.ement employs a.lightweight Sma.t Contra.t(SC)to ma.a.e node registra.ion a.d a.thentica.ion,ensuring tha. una.thorized entities a.e prohibited from enga.ing in a.y ta.ks,while trust ma.a.ement uses a.lightweight SC tha. is responsible for ma.nta.ning trust a.d credibility between sensor nodes throughout the network’s lifetime a.d tra.king historica. node *** a.d tra.sa.tion va.ida.ion a.e a.hieved through a.Verifia.le Byza.tine Fa.lt Tolera.ce(VBFT)mecha.ism to ensure network relia.ility a.d *** ML detection module utilizes the Light Gra.ient Boosting Ma.hine(LightGBM)a.gorithm to cla.sify ma.icious nodes a.d notify the blockcha.n network if it must ma.e decisions to mitiga.e their *** investiga.e the performa.ce of severa. off-the-shelf ML a.gorithms,including Logistic Regression,Complement Na.ve Ba.es,Nea.est Centroid,a.d Sta.king,using the WSN-DS *** is selected following a.deta.led compa.a.ive a.a.ysis conducted using a.cura.y,precision,reca.l,F1-score,processing time,tra.ning time,prediction time,computa.iona. complexity,a.d Ma.thews Correla.ion Coefficient(MCC)eva.ua.ion metrics.

关键词： Blockcha.n Ma.hine lea.ning IoT Security Integra.ion Sma.t contra.ts