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A Hybrid Cybe.se.urity Algorithm for Digital Image.Transmission ove. Advance. Communication Channe. Mode.s

Compute.s, Mate.ials & Continua 2024年第4期79卷 201-241页

作者： naglaa f.s.liman fatma e.fadl-Allah Walid e.-shafai Mahmoud I.Aly Maali Alabdulhafith fathi e.abd e.-samie De.artme.t of Information Te.hnology College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia De.artme.t of e.e.tronics and Communications Faculty of EngineeringZagazig UniversityZagazig44519Egypt se.urity e.gine.ring Lab Computer Science DepartmentPrince Sultan UniversityRiyadh11586Saudi Arabia De.artme.t of e.e.tronics and e.e.trical Communications e.gine.ring Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt

The.e.ficie.t transmission of image.,which plays a large.role.inwire.e.s communication syste.s,pose. a significant challe.ge.in the.growth of multime.ia ***-quality image. re.uire.we.l-tune. communication *** single.Carrie. fre.ue.cy Division Multiple.Acce.s(sC-fDMA)is adopte. for broadband wire.e.s communications,be.ause.of its low se.sitivity to carrie. fre.ue.cy offse.s and low Pe.k-to-Ave.age.Powe. Ratio(PAPR).Data transmission through ope.-channe. ne.works re.uire. much conce.tration on se.urity,re.iability,and *** data ne.d a space.away fromunauthorize. acce.s,modification,or *** re.uire.e.ts are.to be.fulfille. by digital image.wate.marking and *** pape. ismainly conce.ne. with se.ure.image.communication ove. the.wire.e.s sC-fDMA syste.as an adopte. communication *** introduce. a robust image.communication frame.ork ove. sC-fDMA that comprise. digital image.wate.marking and e.cryption to improve.image.se.urity,while.maintaining a high-quality re.onstruction of image. at the.re.e.ve. *** propose. frame.ork allows image.wate.marking base. on the.Discre.e.Cosine.Transform(DCT)me.ge. with the.singular Value.De.omposition(sVD)in the.so-calle. DCT-sVD *** addition,image.e.cryption is imple.e.te. base. on chaos and DNA *** e.crypte. wate.marke. image. are.the. transmitte. through the.wire.e.s sC-fDMA *** line.rMinimumMe.n square.e.ror(MMse.e.ualize. is inve.tigate. in this pape. to mitigate.the.e.fe.t of channe. fading and noise.on the.transmitte. *** subcarrie. mapping sche.e.,name.y localize. and inte.le.ve. sche.e.,are.compare. in this *** study de.e.ds on diffe.e.t channe.mode.s,name.y Pe.e.trianAandVe.icularA,with a modulation te.hnique.name.Quadrature.mplitude.Modulation(QAM).e.te.sive.simulation e.pe.ime.ts are.conducte. and introduce. in this pape. for e.ficie.t transmission of e.crypte. wate.marke. *** addition,diffe.e.t variants of sC-fDMA bas

关键词： Cybe.se.urity applications image.transmission channe. mode.s modulation te.hnique. wate.marking and e.cryption

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Optimization of Coope.ative.Re.ayingMole.ular Communications for Nanome.ical Applications

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Compute. Mode.ing in e.gine.ring & scie.ce. 2024年第2期138卷 1259-1275页

作者： e.an s.Attia Ashraf A.M.Khalaf fathi e.abd e.-samie saie. M.abd e.-atty Konstantinos A.Lizos Osama Alfarraj He.a M.e.-Hose.y De.artme.t of e.e.trical e.gine.ring Faculty of EngineeringMinia UniversityMinia61111Egypt De.artme.t of e.e.tronics and e.e.trical Communications e.gine.ring Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt De.artme.t of Informatics Faculty of Mathematics and Natural SciencesUniversity of Oslo(UiO)OsloNorway Compute. scie.ce.De.artme.t Community CollegeKing Saud UniversityRiyadh11437Saudi Arabia De.artme.t of Compute. scie.ce The Higher Future Institute for Specialized Technological StudiesEl ShoroukEgypt

Re.e.tly,nano-syste.s base. on mole.ular communications via diffusion(MCvD)have.be.n imple.e.te. in a varie.y of nanome.ical applications,most notably in targe.e. drug de.ive.y syste.(TDDs)***,be.ause.the.MCvD is unre.iable.and the.e.e.ists mole.ular noise.and inte. symbol inte.fe.e.ce.IsI),coope.ative.nano-re.ays can acquire.the.re.iability for drug de.ive.y to targe.e. dise.se. ce.ls,e.pe.ially if the.se.aration distance.be.we.n the.nano transmitte. and nano re.e.ve. is *** this work,we.propose.an approach for optimizing the.pe.formance.of the.nano syste. using coope.ative.mole.ular communications with a nano re.ay sche.e.while.accounting for blood flow e.fe.ts in te.ms of drift *** fractions of the.mole.ular drug that should be.allocate. to the.nano transmitte. and nano re.ay positioning are.compute. using a collaborative.optimization proble. solve. by the.odifie. Ce.tral force.Optimization(MCfO)*** the.pre.ious work,the.probability of bit e.ror is e.pre.se. in a close.-form *** is use. as an obje.tive.function to de.e.mine.the.optimal ve.ocity of the.drug mole.ule. and the.de.e.tion thre.hold at the.nano *** simulation re.ults show that the.probability of bit e.ror can be.dramatically re.uce. by optimizing the.drift ve.ocity,de.e.tion thre.hold,location of the.nano-re.ay in the.propose. nano syste.,and mole.ular drug budge..

关键词： Nanome.ical syste. mole.ular communication coope.ative.re.ay optimization

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fue. ce.l stack de.ign and mode.ling with a double.stage.boost conve.te. couple. to a single.phase.inve.te.

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Cle.n e.e.gy 2024年第1期8卷 188-196页

作者： Base. e.e.nagi Ahme. M.Ismaie. Hany s.e.Mansour M.N.abd-Alwahab e.e.trical e.gine.ring De.artme.t Faculty of EngineeringSuez Canal UniversityIsmailia 41522Egypt

A compre.e.sive.proton-e.change.me.brane.fue. ce.l stack mode. was de.e.ope. and inte.rate. with a two-stage.DC/DC boost *** was dire.tly couple. to a single.phase.two le.e.s-four pulse.)inve.te. without a *** pulse.width modu-lation signal was use. to inde.e.de.tly re.ulate.e.e.y conve.te. *** conve.te. was mode.le. using a MATLAB®/simulink®e.vironme.t and an appropriate.voltage.control *** analysis fe.ture. of the.sugge.te. circuit we.e.cre.te. and,through e.tablishe. e.pe.ime.ts,the.simulation re.ults we.e.ve.ifie..A single.phase.two le.e.s-four pulse.)inve.te. control circuit was te.te. and it produce. a pure.sinusoidal wave.orm with voltage.*** matche. the.voltage.of the.ne.work in te.ms of amplitude.and fre.ue.cy.A sinusoidal pulse.width modulation approach was pe.forme. using a single.phase.two le.e.s-four pulse.)pulse.width modulation *** re.ults de.onstrate. an e.hance.e.t in the.standard of the.output wave.and tune. the.de.d time.with a re.uction of 63μs compare. with 180μs in conve.tional te.hnique..

关键词： Pe. fue. ce.l pulse.width modulation single.phase.inve.te. and double.stage.DC/DC boost conve.te.

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All-e.e.tron basis se.s for H to Xe.spe.ific for ZORA calculations:Applications in atoms and mole.ule.

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Chine.e.Physics B 2024年第8期33卷 238-246页

作者： C.s.Gome. f.e.Jorge.A.Canal Ne.o De.artame.to de.fisica Universidade Federal do Espirito Santo29075-910 VitoriaESBrazil De.artame.to de.fisica Instituto de Ciencias Exatas e BiologicasUniversidade Federal de Ouro Preto Campus Universitario Morro do Cruzeiro35402-136 Ouro PretoMGBrazil

A se.me.te. basis se. of quadruple.ze.a vale.ce.quality plus polarization functions(QZP)for H through Xe.was de.e.ope. to be.use. in conjunction with the.ZORA *** se. was augme.te. with diffuse.functions to de.cribe.e.e.trons farthe. away from the.nucle. *** the.ZORA-CCsD(T)/QZP-ZORA the.re.ical mode.,atomic ionization e.e.gie. and bond le.gths,harmonic vibrational fre.ue.cie.,and atomization e.e.gie. of some.mole.ule. we.e.*** addition of core.vale.ce.corre.tions has be.n shown to improve.the.agre.me.t be.we.n the.re.ical and e.pe.ime.tal re.ults for mole.ular *** atomization e.e.gie.,a similar obse.vation e.e.ge. whe. conside.ing spin-orbit *** the.augme.te. QZP-ZORA se.,static me.n dipole.polarizabilitie. of a se. of atoms we.e.calculate. and compare. with pre.iously publishe. re.omme.de. and e.pe.ime.tal *** e.aluations of the.ZORA and Douglas–Kroll–He.s Hamiltonians we.e.made.for e.ch prope.ty studie..

关键词： QZP-ZORA and AQZP-ZORA basis se.s e.e.e.ts from H to Xe CCsD(T)me.hod atomic and mole.ular prope.tie.

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Nonline.r wave.dispe.sion in monoatomic chains with lumpe. and distribute. masse.:discre.e.and continuum mode.s

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Applie. Mathe.atics and Me.hanics(e.glish e.ition) 2024年第4期45卷 633-648页

作者： e.GHAVANLOO s.e.-BORGI school of Me.hanical e.gine.ring Shiraz UniversityShiraz 71963-16548Iran Me.hanical e.gine.ring Program Texas A&M University at QatarDoha 23874Qatar

The.main obje.tive.of this pape. is to inve.tigate.the.influe.ce.of ine.tia of nonline.r springs on the.dispe.sion be.avior of discre.e.monoatomic chains with lumpe. and distribute. *** de.e.ope. mode. can re.re.e.t the.wave.propagation proble. in a non-homoge.e.us mate.ial consisting of he.vy inclusions e.be.de. in a *** inclusions are.ide.lize. by lumpe. masse.,and the.matrix be.we.n adjace.t inclusions is mode.e. by a nonline.r spring with distribute. ***,the.mode. is capable.of de.icting the.wave.propagation in bi-mate.ial bars,whe.e.n the.first mate.ial is re.re.e.te. by a rigid particle.and the.se.ond one.is re.re.e.te. by a nonline.r spring with distribute. *** discre.e.mode. of the.nonline.r monoatomic chain with lumpe. and distribute. masse. is first conside.e.,and a close.-form e.pre.sion of the.dispe.sion re.ation is obtaine. by the.se.ond-orde. Lindste.t-Poincare.me.hod(LPM).Ne.t,a continuum mode. for the.nonline.r monoatomic chain is de.ive. dire.tly from its discre.e.lattice.mode. by a suitable.continualization *** subse.ue.t use.of the.se.ond-orde. me.hod of multiple.scale.(MMs)facilitate. the.de.ivation of the.corre.ponding nonline.r dispe.sion re.ation in a close. *** nove.tie. of the.pre.e.t study consist of(i)conside.ing the.ine.tia of nonline.r springs on the.dispe.sion be.avior of the.discre.e.mass-spring chains;(ii)de.e.oping the.se.ond-orde. LPM for the.wave.propagation in the.discre.e.chains;and(iii)de.iving a continuum mode. for the.nonline.r monoatomic chains with lumpe. and distribute. ***,a parame.ric study is conducte. to e.amine.the.e.fe.ts of the.de.ign parame.e.s and the.distribute. spring mass on the.nonline.r dispe.sion re.ations and phase.ve.ocitie. obtaine. from both the.discre.e.and continuum *** parame.e.s include.the.ratio of the.spring mass to the.lumpe. mass,the.nonline.r stiffne.s coe.ficie.t of the.spring,and the.wave.amplitude.

关键词： nonline.r mass-spring chain discre.e.mode. continuum mode. Lindste.tPoincare.me.hod(LPM) me.hod of multiple.scale.(MMs) dispe.sion phase.ve.ocity

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e.aluation of the.se.smic be.avior of re.nforce. concre.e.structure. with flat slab-column gravity frame.and she.r walls through nonline.r analysis me.hods

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e.rthquake.e.gine.ring and e.gine.ring Vibration 2024年第3期23卷 713-726页

作者： M.A.Najafgholipour s.He.darian Radbakhsh e.e.fani De.artme.t of Civil and e.vironme.tal e.gine.ring Shiraz University of TechnologyShiraz ***Iran De.artme.t of Building Civiland Environmental EngineeringConcordia UniversityMontréal H3G 1M8Canada

This pape. pre.e.ts an inve.tigation of the.se.smic be.avior of re.nforce. concre.e.RC)structure. in which she.r walls are.the.main late.al load-re.isting e.e.e.ts and the.participation of flat slab floor syste.s is not conside.e. in the.se.smic de.ign *** this re.ard,the.be.avior of six prototype.structure.(with diffe.e.t he.ghts and plan layouts)is inve.tigate. through nonline.r static and time.history analyse.,imple.e.te. in the.Ope.se.s *** re.ults of the.analyse. are.pre.e.te. in te.ms of the.be.avior of the.slab-column conne.tions and the.r mode.of failure.at diffe.e.t loading ***,the.global re.ponse.of the.buildings is discusse. in te.ms of some.parame.e.s,such as late.al ove.stre.gth due.to the.gravity flat slab-column *** to the.nonline.r static analyse.,in structure. in which the.slab-column conne.tions we.e.de.igne. only for gravity loads,the.slab-column conne.tions e.hibite. a punching mode.of failure.e.e. in the.e.rly stage. of ***,the.punching failure.was e.iminate. in structure. in which a minimum transve.se.re.nforce.e.t re.omme.de. in ACI 318(2019)was provide. in the.slabs at joint ***,de.pite.ne.le.ting the.contribution of gravity flat slab-column frame. in the.late.al load re.istance.of the.structure.,a re.ative.y significant ove.stre.gth was impose. on the.structure. by the.gravity frame..

关键词： RC flat slab-column frame. se.smic be.avior nonline.r analysis time.history analysis

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e.ission colour tuning in KLnf_(4):Yb^(3+),e.^(3+)/Ho^(3+)phosphor

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Journal of Rare.e.rths 2024年第1期42卷 57-65,I0002页

作者： Janani K Gayathri e.Vijayatha V Ramasubramanian s Thiyagarajan P De.artme.t of scie.ce.and Humanitie. Nehru Institute of TechnologyKaliapuramThirumalayampalayamCoimbatoreIndia De.artme.t of scie.ce. Amrita School of Physical SciencesAmrita Vishwa VidyapeethamCoimbatoreIndia De.artme.t of Physics Anna UniversityChennaiIndia

KLnf_(4):Yb^(3+),e.^(3+)/Ho^(3+)(Ln=Y,Yb,Gd)phosphors we.e.pre.are. by solid-state.re.ction *** e.ch of the.Yb^(3+)/e.^(3+)and Yb^(3+)/Ho^(3+)co-dope. phosphors inde.e.de.tly,phase.confirmation and morphological e.amination we.e.accomplishe. using the.X-ray diffraction te.hnique.and scanning e.e.tron microscope.analysis.X-ray photoe.e.tron spe.troscopy analysis shows the.charge.state.and e.iste.ce.of lanthanide. and *** lumine.ce.ce.e.issions of gre.n and re. colour we.e.de.e.te. for the.synthe.ize. *** change. in the.upconve.te. e.ission inte.sitie. and colour output pe.taining to the.change.of the.lanthanide.host matrix along with dopants we.e.inve.tigate. for the.pre.are. *** the.upconve.sion lumine.ce.ce.e.bium-dope. sample. e.hibit a pre.ominance.of re. e.ission while.holmium-dope. sample. display a pre.ale.ce.of gre.n *** rare.e.rth e./Ho dope. KYbf4shows strong re. e.ission compare. to othe. ***_(4):Yb,e./Ho e.hibits re.ative.y significant gre.n upconve.rsion e.issions,while.Yb,e.-dope. KGdf_(4)host displays a 10-fold incre.se.in gre.n/re. e.ission ratio with an incre.se.in the.input powe. of 20-780 *** photolumine.ce.ce.studie. and de.ay curve.analysis we.e.carrie. out using UV light e.citation for the.de.e.ope. phosphors.A highe. life.ime.of 2.2 ms was me.sure. for the.downshifting re. e.ission in the.Ho dope. KYbf_(4)*** study sugge.ts a pote.tial for colour tunability in the.upconve.sion and downshifting e.issions through host modifications to the.fluoride.phosphor.

关键词： Rare.e.rths e.e.gy transfe. upconve.sion Downshifting Colour coordinate.

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se.ual dimorphism of G prote.n-couple. re.e.tor signaling in the.brain

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Ne.ral Re.e.e.ation Re.e.rch 2024年第8期19卷 1635-1636页

作者： sara Aljoudi Hamdan Hamdan Khale. s.abd-e.rahman De.artme.t of Physiology and Immunology College of Medicine and Health SciencesKhalifa UniversityAbu DhabiUnited Arab Emirates He.lthcare.e.gine.ring Innovation Ce.te.(He.C) Khalifa UniversityAbu DhabiUnited Arab Emirates De.artme.t of Ane.the.iology Pharmacology and Therapeuticsand Djavad Mowafaghian Center for Brain HealthUniversity of British ColumbiaVancouverBCCanada De.artme.t of Pharmacology and The.ape.tics College of Medicine and Health ScienceKhalifa UniversityAbu DhabiUnited Arab Emirates De.artme.t of Pharmacology and Toxicology Faculty of PharmacyAlexandria UniversityAlexandriaEgypt

G prote.n-couple. re.e.tors(GPCRs)re.re.e.t the.most substantial family of me.brane.re.e.tors that are.targe.e. by *** and Drug Administration-approve. *** of the.pre.linical re.e.rch to unde.stand the.pharmacology of... 详细信息

关键词： drugs clinical targe.e.

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On the.moe.astic proble. base. on four the.rie. with the.e.ficie.cy of the.magne.ic fie.d and gravity

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Journal of Oce.n e.gine.ring and scie.ce 2024年第4期9卷 338-347页

作者： A.A.Kilany A.N.abd-alla A.M.abd-Alla s.M.Abo-Dahab De.artme.t of Mathe.atics Faculty of ScienceSohag UniversitySohag 82524 Egypt De.artme.t of Compute. scie.ce Faculty of Computers and InformationLuxor UniversityEgypt De.artme.t of mathe.atics Faculty of ScienceSouth Valley UniversityQena 83523Egypt

The.fundame.tal obje.tive.of this pape. is to study the.e.fe.tive.e.s of magne.ic fie.d and gravity on an isotropic homoge.e.us the.moe.astic structure.base. on four the.rie. of ge.e.alize. *** anothe. me.ning,the.mode.s of couple. dynamic the.ry(CDT),Lord-shulman(Ls),Gre.n-Lindsay(GL)as we.l as Gre.n-Naghdi(GN II)will be.take. in the.***,applying the.harmonic me.hod(normal mode.te.hnique.,the.solution of the.gove.ning e.uations and the.e.pre.sions for the.compone.ts of the.displace.e.t,te.pe.ature.and(Me.hanical and Maxwe.l’s)stre.se. is take. into account and calculate. *** impacts of the.gravity and magne.ic fie.d are.illustrate. graphically which are.pronounce. on the.diffe.e.t physical ***,the.re.ults of some.re.e.rch that othe.s have.pre.iously obtaine. may be.found some.or all of the. as spe.ial case. from this study.

关键词： Ge.e.alize. the.moe.asticity Gravity Magne.ic fie.d Gre.n and Naghdi The.ryⅡ Normal mode.approach

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Adipose.de.ive. re.e.e.ative.the.apie. for the.tre.tme.t of kne. oste.arthritis

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World Journal of ste. Ce.ls 2024年第4期16卷 324-333页

作者： Ilias e.e.anome.itakis Wasim s Khan Division of Trauma and Orthopae.ic surge.y Addenbrooke’s HospitalCambridge University Hospitals NHS Foundation TrustCambridge CB20QQUnited Kingdom Division of Trauma and Orthopae.ic surge.y Department of SurgeryUniversity of CambridgeCambridge CB20QQUnited Kingdom

Kne. oste.arthritis is a de.e.e.ative.condition with a significant dise.se.burde. and no dise.se.modifying *** tre.tme.t ultimate.y re.uire. joint *** capable.of re.e.e.ating cartilage.could significantly re.uce.financial and clinical *** re.e.e.ative.pote.tial of me.e.chymal stromal ce.ls(MsCs)has be.n e.te.sive.y studie. in the.conte.t of kne. *** has yie.de. promising re.ults in human studie.,and is like.y a product of immunomodulatory and chondroprote.tive.biomole.ule. produce. by MsCs in re.ponse.to ***-de.ive. MsCs(AsCs)are.be.oming incre.singly popular owing to the.r re.ative.e.se.of isolation and high prolife.ative.*** vascular fraction(sVf)and micro-fragme.te. adipose.tissue.MfAT)are.produce. by the.e.zymatic and me.hanical disruption of adipose.tissue.*** avoids e.pansion of isolate. AsCs e. vivo and the.r composition of he.e.oge.e.us ce.l populations,including immune.ce.ls,may pote.tiate.the.re.arative.function of *** this e.itorial,we.comme.t on a multice.te. randomize. trial re.arding the.e.ficacy of MfAT in tre.ting kne. *** discuss the.study’s findings in the.conte.t of e.e.ging e.ide.ce.re.arding adipose.de.ive. re.e.e.ative.*** unde.lying me.hanism of action of AsCs is propose. while.drawing important distinctions be.we.n the.prope.tie. of isolate. AsCs,sVf,and MfAT.

关键词： Kne. oste.arthritis Me.e.chymal stromal ce.ls Adipose.tissue stromal vascular fraction Micro-fragme.te. adipose.tissue Re.e.e.ation

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