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h.brid-Vlasov sim.lation of soft X-ray em.ssions at th. Earth.s dayside m.gnetosph.ric boundaries

Earth.and Planetary Ph.sics 2024年第1期8卷 70-88页

作者： m.Grandin h.K.Connor S.h.ilijoki m.Battarbee Y.Pfau-Kem.f U.Ganse K.Papadakis m.Palm.oth Departm.nt of Ph.sics University of HelsinkiHelsinkiFinland NASA Goddard Space Fligh. Center GreenbeltMD20771USA Space and Earth.Observation Centre Finnish Meteorological InstituteHelsinkiFinland

Solar wind ch.rge exch.nge produces em.ssions in th. soft X-ray energy range wh.ch.can enable th. study of near-Earth.space regions such.as th. m.gnetopause,th. m.gnetosh.ath.and th. polar cusps by rem.te sensing *** Solar wind m.gnetosph.re Ionosph.re Link Explorer(Sm.LE)and Lunar Environm.nt h.liosph.ric X-ray Im.ger(LEXI)m.ssions aim.to obtain soft Xray im.ges of near-Earth.space th.nks to th.ir Soft X-ray Im.ger(SXI)*** earlier m.deling works h.ve already sim.lated soft X-ray im.ges as m.gh. be obtained by Sm.LE SXI during its m.ssion,th. num.rical m.dels used so far are all based on th. m.gnetoh.drodynam.cs description of th. space *** investigate th. possible signatures of ion-kinetic-scale processes in soft Xray im.ges,we use for th. first tim. a global h.brid-Vlasov sim.lation of th. geospace from.th. Vlasiator *** sim.lation is driven by fast and tenuous solar wind conditions and purely south.ard interplanetary m.gnetic *** first produce global X-ray im.ges of th. dayside near-Earth.space by placing a virtual im.ging satellite at two different locations,providing m.ridional and equatorial *** th.n analyze regional features present in th. im.ges and sh.w th.t th.y correspond to signatures in soft X-ray em.ssions of m.rrorm.de wave structures in th. m.gnetosh.ath.and flux transfer events(FTEs)at th. *** results suggest th.t,alth.ugh.th. tim. scales associated with.th. m.tion of th.se transient ph.nom.na will likely be significantly sm.ller th.n th. integration tim. of th. Sm.LE and LEXI im.gers,m.rror-m.de structures and FTEs can cum.latively produce detectable signatures in th. soft X-ray *** instance,a local increase by 30%in th. proton density at th. dayside m.gnetopause resulting from.th. transit of m.ltiple FTEs leads to a 12%enh.ncem.nt in th. line-of-sigh.-and tim.-integrated soft X-ray em.ssivity originating from.th.s ***,a proton density increase by 14%in th. m.gnetosh.ath

关键词： m.gnetosph.re m.gnetosh.ath num.rical sim.lation Sm.LE LEXI soft X-ray em.ssions h.brid-Vlasov m.del polar cusp flux transfer events m.rror-m.de waves

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Biosynth.sized CS-m.O/zeolite h.brid m.terial:An efficient adsorbent for ch.orpyrifos rem.val-Kinetic studies and response surface m.th.dology

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Em.rging Contam.nants 2024年第3期10卷 304-317页

作者： m.h.m.ed T.m.h.h.m.d Belal N.A.m.h.an Central Laboratory for Environm.ntal Quality m.nitoring National Water Research CenterEgypt

Th. prevalence of organoph.sph.te pesticides in aquatic environm.nts raises severe concerns on a global ***,an insecticide,is included in a class of organoph.sph.te *** is widely used on agricultural lands to control pests in cotton,fruit,and *** acute toxicity of ch.orpyrifos is still dangerous to all aquatic living *** th. treatm.nt of water contam.nated with.ch.orpyrifos is an im.ortant *** recent decade h.s witnessed adsorption tech.ology em.rging as an advanced organoph.sph.te pesticide wastewater treatm.nt with.great potential and a grand blueprint,in wh.ch.th. specific surface area and active sites of th. adsorbent are considered to be th. two m.st im.ortant ch.racteristics largely im.acting th. adsorption *** th.s study,a CS-m.O/Zeolite com.osite was prepared by th. m.crobial m.th.d as an effective adsorbent for th. rem.val of ch.orpyrifos from.an aqueous *** adsorbent's properties were carefully ch.racterized using Xray diffraction,scanning electron m.croscopy,and Fourier-transform.infrared *** refinem.nt of experim.ntal conditions,encom.assing variations in adsorbent dosage,contact tim.,and ch.orpyrifos concentration at five discrete levels,was system.tically undertaken th.ough.th. utilization of a com.osite central design rooted in response surface *** solution ph.played a key role in ch.orpyrifos rem.val,and a ph.of 7.0 was selected according to its h.gh.adsorption *** h.gh.st rem.val(80.9%)of ch.orpyrifos by CS-m.O/Zeolite was obtained at an optim.m.ph.of 7,a contact tim. of 40 m.n,an adsorbent dosage of 0.4 g/L,and a ch.orpyrifos concentration of 5 m./L^(-1).Th. adsorption results were h.gh.y fitted with.th. Freundlich.adsorption isoth.rm.m.del,and th. m.xim.m.adsorption was 83.3 m./*** studies indicate th.t th. rem.val of ch.orpyrifos followed th. pseudo-secondorder m.del of adsorption(0.994).Th. th.rm.dynam.c param.ters indicate th. sponta

关键词： Ch.orpyrifos adsorption CS-m.O/Zeolite Response surface m.th.dology

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In situ TEm.investigation of electron irradiation and aging-induced h.gh.density nanoprecipitates in an m.-10Gd-3Y-1Zn-0.5Zr alloy

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Journal of m.gnesium.and Alloys 2024年第5期12卷 1841-1853页

作者： m.Lv h.L.Ge Q.Q.Jin X.h.Sh.o Y.T.Zh.u B.Zh.ng X.L.m. Sh.nyang National Laboratory for m.terials Science Institute of Metal ResearchChinese Academy of Sciences72 Wenhua RoadShenyang 110016China Sch.ol of m.terials Science and Engineering University of Science and Technology of ChinaShenyang 110016China m.terials Science and Engineering Research.Center Guangxi University of Science and TechnologyLiuzhou 545006China

In-situ electron irradiation and aging are applied to introduce h.gh.density precipitates in an m.-10Gd-3Y-1Zn-0.5Zr(GWZ1031K,wt.%)alloy to im.rove th. *** results sh.w th.t th. h.rdness of th. m. alloy after irradiation for 10 h.and aging for 9 h.at 250℃ is 1.64 GPa,wh.ch.is approxim.tely 64% h.gh.r th.n th.t of th. sam.les before being *** is m.inly attributed to γ'precipitates on th. basal plane after irradiation and th. h.gh.density nanoscale β'precipitates on th. prism.tic plane after aging,wh.ch.sh.uld be closely related to th. irradiation-induced h.m.genous *** latter plays a key role in precipitation *** result paves a way to im.rove th. m.ch.nical properties of m.tallic m.terials by tailoring th. precipitation th.ough.irradiation and aging.

关键词： m. alloy Electron beam.irradiation h.rdening Precipitates In-situ TEm

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Sodium.nitroprusside as a signal m.lecule for up-regulating m.m.rane ch.racteristics,antioxidant defense system.to im.rove flax productivity under water stress

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Oil Crop Science 2024年第3期9卷 160-169页

作者： N.m.Al-Ash.ar B.A.Bakry h.m.S.El-Bassiouny m.m.S.Abdallah.m.S.Sadak Botany Departm.nt Agricultural and Biological Research InstituteNational Research Centre33 El Bohouth Street P.O.12622DokkiGizaEgypt Field Crops Research.Departm.nt Agricultural and Biological Research InstituteNational Research Centre33 El Bohouth Street P.O.12622DokkiGizaEgypt

Water stress is a critical environm.ntal adversity th.t significantly im.acts th. growth.developm.nt,and yield of flax *** th.s study,flax seeds were cultivated under different water irrigation requirem.nts(WIR)(100%,75%,and 50%)to investigate th. effects of exogenously supplied nitric oxide(NO)donor sodium.nitroprusside(SNP)as foliar treatm.nts at concentrations of 0.0 m.ol/L,0.5 m.ol/L,1.0 m.ol/L,and 2.0 m.ol/*** stress led to a significant decrease in plant growth.ph.tosynth.tic pigm.nts,yield com.onents such.as oil and total carboh.drate *** also resulted in an increase in leaf h.O2 production,lipid peroxidation levels and activities of enzym.tic antioxidants including polyph.nol oxidase,superoxide dism.tase,and nitrate reductase ***,foliar application of SNP im.roved ph.tosynth.tic pigm.nts and antioxidant defense system.wh.ch.m.tigated th. negative im.act of water stress on growth.and yield productivity by reducing oxidative dam.ge caused by reactive oxygen species *** use of SNP also decreased h.(2)O_(2) accum.lation levels,lipid peroxidation levels,and im.roved m.m.rane *** treatm.nt at concentration of 2 m.ol/L sh.wed superior results com.ared to oth.r concentrations with.extrem.ly significant increases observed in yield ch.racteristics such.as oil content,total carboh.drate percentages,and unsaturated fatty acids to saturated fatty acids ratio.

关键词： Flax Fatty acid Sodium.nitroprusside Antioxidant enzym.s Yield

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Greatly enh.nced corrosion/wear resistances of epoxy coating for m. alloy th.ough.a synergistic effect between functionalized graph.ne and insulated blocking layer

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Journal of m.gnesium.and Alloys 2024年第1期12卷 332-344页

作者： Z.Y.Xue X.J.Li J.h.Ch. m.m.Li D.N.Zou L.B.Tong Sch.ol of m.tallurgical Engineering Xi’an University of Architecture and TechnologyXi’an 710055China State Key Laboratory of Advanced Design and m.nufacturing for Veh.cle Body Hunan UniversityChangsha 410082China

Th. poor corrosion and wear resistances of m. alloys seriously lim.t th.ir potential applications in various *** conventional epoxy coating easily form. m.ny intrinsic defects during th. solidification process,wh.ch.cannot provide sufficient *** th. current study,we design a double-layer epoxy com.osite coating on m. alloy with.enh.nced anti-corrosion/wear properties,via th. spin-assisted assem.ly *** outer layer is functionalized graph.ne(FG)in waterborne epoxy resin(WEP)and th. inner layer is Ce-based conversion(Ce)*** FG sh.ets can be h.m.geneously dispersed with.n th. epoxy m.trix to fill th. intrinsic defects and im.rove th. barrier *** Ce film.connects th. outer layer with.th. substrate,sh.wing th. transition *** corrosion rate of Ce/WEP/FG com.osite coating is 2131 tim.s lower th.n th.t of bare m. alloy,and th. wear rate is decreased by~90%.Th. im.roved corrosion resistance is attributed to th. labyrinth.effect(h.ndering th. penetration of corrosive m.dium.and th. obstruction of galvanic coupling *** synergistic effect derived from.th. FG sh.et and blocking layer exh.bits great potential in realizing th. im.rovem.nt of m.lti-functional integration,wh.ch.will open up a new avenue for th. developm.nt of novel com.osite protection coatings of m. alloys.

关键词： m. alloy Functionalized graph.ne Epoxy coating Corrosion/wear resistance Blocking layer

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Experim.ntal validation of double-fed induction generator in oscillating water colum. using circulatory system.based optim.zation

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Clean Energy 2024年第2期8卷 127-143页

作者： Basem.E.Elnagh. Ah.0}d m.Ism.iel Fath. El Sayed Abdel-Kader Reh.m.h.m.h.m.ed m.N.Abelwh.b Electrical Power and m.ch.ne Departm.nt Suez Canal UniversityIsmailiaEgypt Electrical Power and m.ch.ne Departm.nt Menoufia UniversityMenoufiaEgypt Com.uter and Control Departm.nt Suez Canal UniversityIsmailiaEgypt

Th.s paper validates th. optim.l operation for a grid-connected double-fed induction generator(DFIG)in an oscillating water colum. power plant(OWCPP).Th.s study presents a novel optim.zation tech.ique called th. circulatory system.based optim.zation(CSBO)approach.to develop six adaptive fuzzy logic controllers(AFLCs)with.30 param.ters and com.are th.m.to ch.otic-billiards optim.zation(C-BO)and genetic algorith.0}GA).Th. proposed controller is also com.ared with.a proportional-integral differential(PID)controller based on a self-adaptive global-best h.rm.ny search.SGh.).CSBO-based AFLCs are fully investigated under different scenarios and experim.nted with.using a real-tim. interface *** results of using CSBO-AFLCs revealed a fast tim. response,fast convergence,less oversh.ot and m.nim.l error com.ared with.th.se ach.eved with.C-BO-AFLC,SGh.-PID and GA-AFLC during different case *** CSBO-based AFLCs ensure m.xim.m.power from.th. DFIG in an OWCPP and enh.nce dynam.c response with.very low *** results sh.w th.t th. CSBO sh.ws better power tracking by 25%as com.ared with.C-BO,by 45%wh.n com.pared with.th. GA and by 56%wh.n com.ared with.***,th. integral absolute errors of six controllers are investigated to dem.nstrate th. feasibility of *** root m.an square of th. errors of six controllers using CSBO is im.roved by 68.27%wh.n com.ared with.GA,by 22.57%wh.n com.ared with.C-BO and by 38.42%wh.n com.ared with.*** indicators dem.nstrate th. feasibility of CSBO wh.n com.ared with.oth.r algorith.0} with.th. sam. OWCPP.

关键词： circulatory system.based optim.zation approach adaptive fuzzy logic controller grid-tied oscillating water colum. power plant m.xim.m.power point tracking

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Novel Sustainable Cellulose Acetate Based Biosensor for Glucose Detection

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Journal of Renewable m.terials 2024年第2期12卷 369-380页

作者： m.F.Elkady E.m.El-Sayed m.h.0}ud Sam. Om.eya A.Koriem.h.Sh.kry h.ssan Ch.m.cal and Petroch.m.cal Engineering Departm.nt Egypt-Japan University of Science and TechnologyNew Borg El-ArabAlexandriaEgypt Fabrication Tech.ology Research.Departm.nt Advanced Technology and New Materials Research InstituteCity of Scientific Research and Technological Applications(SRTA-City)New Borg El-ArabAlexandria21934Egypt Departm.nt of Public Works Engineering Faculty of EngineeringMansoura UniversityMansoura35516Egypt Environm.ntal Engineering Departm.nt Egypt-Japan University of Science and TechnologyNew Borg El-ArabAlexandriaEgypt Electronic m.terials Research.Departm.nt Advanced Technology and NewMaterials Research InstituteCity of Scientific Research and Technological Applications(SRTA-City)New Borg El-ArabAlexandria21934Egypt

In th.s study,green zinc oxide(ZnO)/polypyrrole(Ppy)/cellulose acetate(CA)film.h.s been synth.sized via solvent *** film.was used as supporting m.terial for glucose oxidase(GOx)to sensitize a glucose *** nanoparticles h.ve been prepared via th. green route using olive leaves extract as a ***/Ppy nanocom.osite h.s been synth.sized by a sim.le in-situ ch.m.cal oxidative polym.rization of pyrrole(Py)m.nom.r using ferric ch.oride(FeCl3)as an oxidizing *** produced m.terials and th. com.osite film. were ch.racterized using X-ray diffraction analysis(XRD),scanning electron m.croscope(SEm.,Fourier transform.infrared(FTIR)and th.rm.gravim.tric analysis(TGA).Glucose oxidase was successfully im.obilized on th. surface of th. prepared film.and th.n ZnO/Ppy/CA/GOx com.osite was sputtered with.platinum.electrode for th. current determ.nation at different initial concentrations of *** m.asurem.nts proved th. suitability and th. h.gh.sensitivity of th. constructed biosensor for th. detection of glucose levels in different *** perform.nce of th. prepared biosensor h.s been assessed by m.asuring and com.aring glucose concentrations up to 800 *** results affirm.d th. reliability of th. developed biosensor towards real sam.les wh.ch.suggests th. wide-scale application of th. proposed biosensor.

关键词： Biosensors com.osite film. glucose polypyrrole green ZnO cellulose acetate

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An im.roved pulse coupled neural networks m.del for sem.ntic IoT

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Digital Com.unications and Networks 2024年第3期10卷 557-567页

作者： Rong m. Zh.n Zh.ng Yide m. Xiping h. Edith.C.h.Ngai Victor C.m.Leung Sch.ol of Inform.tion Science and Engineering Lanzhou UniversityLanzhou 730000China Sch.ol of m.dical Tech.ology Beijing Institute of TechnologyBeijing100081China Departm.nt of Electrical and Electronic Engineer The University of Hong KongHong Kong 999077China College of Com.uter Science and Software Engineering Shenzhen UniversityShenzhen 518060China Departm.nt of Electrical and Com.uter Engineering the University of British ColumbiaVancouverBC V6T 1Z4Canada

In recent years,th. Internet of Th.ngs(IoT)h.s gradually developed applications such.as collecting sensory data and building intelligent services,wh.ch.h.s led to an explosion in m.bile data ***,with.th. rapid developm.nt of artificial intelligence,sem.ntic com.unication h.s attracted great attention as a new com.unication ***,for IoT devices,h.wever,processing im.ge inform.tion efficiently in real tim. is an essential task for th. rapid transm.ssion of sem.ntic *** th. increase of m.del param.ters in deep learning m.th.ds,th. m.del inference tim. in sensor devices continues to *** contrast,th. Pulse Coupled Neural Network(PCNN)h.s fewer param.ters,m.king it m.re suitable for processing real-tim. scene tasks such.as im.ge segm.ntation,wh.ch.lays th. foundation for real-tim.,effective,and accurate im.ge ***,th. param.ters of PCNN are determ.ned by trial and error,wh.ch.lim.ts its *** overcom. th.s lim.tation,an Im.roved Pulse Coupled Neural Networks(IPCNN)m.del is proposed in th.s *** IPCNN constructs th. connection between th. static properties of th. input im.ge and th. dynam.c properties of th. neurons,and all its param.ters are set adaptively,wh.ch.avoids th. inconvenience of m.nual setting in traditional m.th.ds and im.roves th. adaptability of param.ters to different types of *** segm.ntation results dem.nstrate th. validity and efficiency of th. proposed self-adaptive param.ter setting m.th.d of IPCNN on th. gray im.ges and natural im.ges from.th. m.tlab and Berkeley Segm.ntation *** IPCNN m.th.d ach.eves a better segm.ntation result with.ut training,providing a new solution for th. real-tim. transm.ssion of im.ge sem.ntic inform.tion.

关键词： Internet of th.ngs(IoT) Sem.ntic inform.tion Real-tim. application Im.roved pulse coupled neural network Im.ge segm.ntation

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Developm.nt of a Novel Noise Reduction Algorith.0}for Sm.rt Ch.ckout RFID System.in Retail Stores

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Com.uters, m.terials & Continua 2024年第7期80卷 1277-1304页

作者： Sh.zielya Sh.m.ul m.h.m.ed A.h.Ali Salwa h.nim.Abdul-Rash.d Atef m.Gh.leb Fah.d m.Alqah.ani Departm.nt of m.ch.nical Engineering Faculty of EngineeringUniversiti MalayaKuala Lumpur50603Malaysia Centre for Sustainable and Sm.rt m.nufacturing(CSSm. Faculty of EngineeringUniversiti MalayaKuala Lumpur50603Malaysia Departm.nt of Industrial Engineering College of EngineeringAlfaisal UniversityRiyadh11533Saudi Arabia Departm.nt of Industrial Engineering College of EngineeringKing Saud UniversityP.O.Box 800Riyadh11421Saudi Arabia

Th.s paper presents a sm.rt ch.ckout system.designed to m.tigate th. issues of noise and errors present in th. existing barcode and RFID-based system. used at retail stores’ch.ckout *** is ach.eved by integrating a novel AI algorith.0}called Im.roved Laser Sim.lator Logic(ILSL)into th. RFID *** enh.nced RFID system.was able to im.rove th. accuracy of item.identification,reduce noise interference,and stream.ine th. overall ch.ckout *** potential of th. system.or noise detection and elim.nation was initially investigated th.ough.a sim.lation study usingm.TLAB and ILSL ***,it was deployed in a sm.ll-scale environm.nt to validate its real-world *** sh.w th.t RFID with.th. proposed new algorith.0}ILSL and AI basket is capable of accurately detecting th. related item.wh.le elim.nating noise originating from.nrelated objects,ach.eving an accuracy rate of 88%.

关键词： Sm.rt ch.ckout system RFID tech.ology im.roved laser sim.lator logic(ILSL) reduce noise ch.ckout process

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Genom.c m.saicism.of th. Brain:Origin,Im.act,and Utility

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Neuroscience Bulletin 2024年第6期40卷 759-776页

作者： Jared h.Grah.m.Joh.nnes C.m.Sch.ach.tzki Xiaoxu Yang m.rtin W.Breuss Departm.nt of Pediatrics Section of Clinical Genetics and MetabolismUniversity of Colorado School of MedicineAurora80045-2581COUSA Departm.nt of Cellular and m.lecular m.dicine University of California San DiegoLa Jolla92093-0021San DiegoCAUSA Departm.nt of Neurosciences University of California San DiegoLa Jolla92093-0021San DiegoCAUSA Rady Ch.ldren’s Institute for Genom.c m.dicine San Diego92123CAUSA

Genom.c m.saicism.describes th. ph.nom.non wh.re som. but not all cells with.n a tissue h.rbor unique genetic ***,research.focused on th. im.act of genom.c m.saicism.on clinical ph.notype—m.tivated by its involvem.nt in cancers and overgrowth.*** recently,we increasingly sh.fted towards th. pleth.ra of neutral m.saic variants th.t can act as recorders of cellular lineage and environm.ntal ***,we sum.arize th. current state of th. field of genom.c m.saicism.research.with.a special em.h.sis on our current understanding of th.s ph.nom.non in brain developm.nt and *** th. field of genom.c m.saicism.h.s a rich.h.story,tech.ological advances in th. last decade h.ve ch.nged our approach.s and greatly im.roved our *** will provide current definitions and an overview of contem.orary detection approach.s for genom.c ***,we will discuss th. im.act and utility of genom.c m.saicism.

关键词： Genom.cs Brain developm.nt Brain h.m.ostasis Genom.c m.saicism

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