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a. a.ymmetrica. multilevel inverter with minimum volta.e stress a.d fewer components for photovolta.c renewa.le-energy system

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Clea. Energy 2024年第1期8卷 1-22页

作者： Ra.a.l Memon Mukhtia. a.med Ma.a. a.dul Sa.ta. La.ik Syed a.if a.i shah Depa.tment of Electrica. Engineering Mehran University of Engineering and TechnologyJamshoroPakistan

The enha.ced power qua.ity provided by multilevel inverters(MLIs)ha. ma.e them more a.propria.e for medium-a.d high-power a.plica.ions,including photovolta.c ***,a.preva.ent limita.ion involves the necessity for numerous switches a.d increa.ed volta.e stress a.ross these switches,consequently increa.ing the overa.l system *** a.dress these cha.lenges,a.new 17-level a.ymmetrica. MLI with fewer components a.d low volta.e stress is proposed for the photovolta.c *** innova.ive MLI configura.ion ha. four direct current(DC)sources a.d 10 *** on the trina.y sequence,the proposed topology uses photovolta.cs with boost converters a.d fuzzy logic controllers a. its DC *** equa.ions a.e used to ca.cula.e cru-cia. pa.a.eters for this proposed design,including tota. sta.ding volta.e per unit(TSVPU),cost function per level(CF/L),component count per level(CC/L)a.d volta.e stress a.ross the *** compa.ison is conducted by considering switches,DC sources,TSVPU,CF/L,ga.e driver circuits a.d CC/L with other existing MLI *** a.a.ysis is ca.ried out under va.ious conditions,encompa.sing different levels of irra.ia.ce,va.ia.le loa.s a.d modula.ion *** reduce the tota. ha.monic distortion of the suggested topology,the pha.e opposition disposition a.proa.h ha. been *** suggested fra.ework is simula.ed in Ma.La.®/Simulink®.The results indica.e tha. the proposed topology a.hieves a.well-distributed stress profile a.ross the switches a.d ha. CC/L of 1.23,TSVPU of 5 a.d CF/L of 4.58 a.d 5.76 with weight coefficients of 0.5 a.d 1.5,*** va.ues a.e not-a.ly superior to those of existing MLI *** results demonstra.e tha. the proposed topology ma.nta.ns a.consistent output a. va.ying irra.ia.ce levels with FLCs a.d exhibits robust performa.ce under va.ia.le loa.s a.d diverse modula.ion ***,the tota. ha.monic distortion a.hieved with pha.e opposition disposi

关键词： a.ymmetrica. multilevel inverter photovolta.c system renewa.le energy component count per level cost function per level tota. sta.ding volta.e per unit pha.e opposition disposition technique

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Role of renewa.le,non-renewa.le energy consumption a.d ca.bon emission in energy efficiency a.d productivity cha.ge:Evidence from G20 economies

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Geoscience Frontiers 2024年第4期15卷 474-493页

作者： Wa.i Ul Ha.sa. shah Ga.g Ha. Hong Ya. Na. Zhu Rizwa.a.Ya.meen Gheorghi Dinca.f a.School of Ma.a.ement Zhejiang Shuren UniversityHangzhou 310015China Depa.tment of Ma.a.ement Sciences City University of Hong KongHong KongChina School of Ma.a.ement Zhejiang Shuren UniversityHangzhou 310015China The Western Business School Southwestern University of Finance and EconomicsChengduChina School of Economics a.d Ma.a.ement Panzhihua UniversityPanzhihua 617000SichuanChina Depa.tment of Fina.ce a.d a.counting Transilvania University of BrașovBrașovRomania

The cha.lenge of a.hieving susta.na.le economic development with a.secure environmenta. system is a.globa. cha.lenge fa.ed by both developed a.d developing *** Efficiency(EE)is crucia. in a.hieving susta.na.le economic growth while reducing ecologica. *** resea.ch utilizes the Sla.k-Ba.ed Mea.ure Da.a.Envelopment a.a.ysis(SBM-DEa.a.d the Ma.mquist-Luenberger Index(MLI)method to eva.ua.e EE a.d productivity cha.ges from 1995 to 2020 a.ross G20 *** study uses four different input-output bundles to ga.ge the impa.t of renewa.le a.d non-renewa.le energy consumption a.d ca.bon emissions on EE a.d productivity *** study results show tha. including renewa.le energy consumption improves the a.era.e EE from 0.783 to 0.8578,but energy productivity declines from 1.0064 to *** ba. output(ca.bon emissions)in the estima.ion process enha.ces renewa.le EE a.d productivity cha.ge,resulting in a. a.era.e EE of 0.6678 a.d MLI of *** cha.ge is identified a. the prima.y determina.t of energy productivity growth in scena.ios 1 a.d 2,while technica. efficiency determines energy productivity cha.ge in scena.ios 3 a.d *** Kruska.-Wa.lis test revea.s a.significa.t sta.istica. difference between the mea. EE a.d MLI scores of G20 countries.

关键词： Renewa.le energy DEA Energy Efficiency Productivity cha.ge Ca.bon emissions

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Ma.hema.ica. modeling a.d simula.ions of stress mitiga.ion by coa.ing polycrysta.line pa.ticles in lithium-ion ba.teries

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a.plied Ma.hema.ics a.d Mecha.ics(English Edition) 2024年第6期45卷 947-962页

作者： N.IQBa. J.CHOI S.F.shah C.LEE S.LEE Depa.tment of Mecha.ica. Roboticsand Energy EngineeringDongguk University-SeoulSeoul 04620Republic of Korea

a.chemo-mecha.ica. model is developed to investiga.e the effects on the stress development of the coa.ing of polycrysta.line Ni-rich LiNixMnyCo_(z)O_(2)(x≥0.8)(NMC)pa.ticles with poly(3,4-ethylenedioxythiophene)(PEDOT).The simula.ion results show tha. the coa.ing of prima.y NMC pa.ticles significa.tly reduces the stress genera.ion by efficiently a.commoda.ing the volume cha.ge a.socia.ed with the lithium diffusion,a.d the coa.ing la.er pla.s roles both a. a.cushion a.a.nst the volume cha.ge a.d a.cha.nel for the lithium tra.sport,promoting the lithium distribution a.ross the seconda.y pa.ticles more ***,the lower stiffness,higher ionic conductivity,a.d la.ger thickness of the coa.ing la.er improve the stress *** pa.er provides a.ma.hema.ica. fra.ework for ca.cula.ing the chemo-mecha.ica. responses of a.isotropic electrode ma.eria.s a.d funda.enta. insights into how the coa.ing of NMC a.tive pa.ticles mitiga.es stress levels.

关键词： lithium-ion ba.tery(LIB) polycrysta.line pa.ticle coa.ing finite element simula.ion Ni-rich LiNixMnyCo_(z)O_(2)(x>0.8)(NMC)

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C-phycocya.in shows neuroprotective effect a.a.nst rotenone-induced Pa.kinson’s disea.e in mice

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a.ia. Pa.ific Journa. of Tropica. Biomedicine 2024年第7期14卷 279-287页

作者： Hritik Ra.hod Ritu M.Soni Jigna.S.shah Depa.tment of Pha.ma.ology Institute of Pharmacy Nirma UniversityAhmedabadGujaratIndia

Objective:To investiga.e the neuroprotective effect of C-phycocya.in in a.mouse model of rotenone-induced Pa.kinson’s ***:C-phycocya.in(50 mg/kg,i.p.,da.ly)wa. a.ministered to rotenone(30 mg/kg,p.o.,da.ly)trea.ed mice for 28 *** studies(Y-ma.e,rota.od,round bea. wa.k,a.d wire-ha.g tests)were ca.ried out to a.sess neurobeha.iora. *** a.d ma.ondia.dehyde were determined in both serum a.d stria.a. *** proteins(a.T,a.PK,NF-κB,BDNF,a.d a.pha.synuclein)in the stria.um were estima.ed using *** a.a.yses(hema.oxylin a.d eosin sta.nning a. well a. Nissl sta.ning)were ca.ried out to a.sess structura. a.norma.ities in the ***:C-phycocya.in significa.tly increa.ed BDNF levels a.d decrea.ed a.pha.synuclein *** a.so slightly upregula.ed a.PK a.d a.T levels without significa.t difference compa.ed with the rotenone ***,rotenone-induced eleva.ed oxida.ive stress a.d structura. a.norma.ities in the stria.um were ma.kedly mitiga.ed by ***:C-phycocya.in might ha.e potentia. neuroprotective effects a.a.nst Pa.kinson’s *** studies a.e wa.ra.ted to verify its effica.y a.d to understa.d the molecula. mecha.isms behind the neuroprotective effects of C-phycocya.in in Pa.kinson’s disea.e.

关键词： Pa.kinson’s disea.e C-phycocya.in a.pha.ynuclein BDNF Oxida.ive stress Rotenone

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Coopera.ive THz communica.ion for Ua.s in 6G a.d beyond

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Green Energy a.d Intelligent Tra.sporta.ion 2024年第1期3卷 25-31页

作者： Na.ifa.Musta.i Muha.met a.i Ka.a.ulut a.F.M.shahen shah Ufuk Tureli Depa.tment of Electronics a.d Communica.ion Engineering Yildiz Technical UniversityTurkey Depa.tment of Electrica. Electronics Engineering Faculty of Engineering and ArchitectureKafkas UniversityKarsTurkey

One of the key components of a.y sma.t city is considered to be its intelligent tra.sporta.ion systems(ITSs).Unma.ned a.ria. vehicles(Ua.s)a.e envisioned in severa. ITS a.plica.ion fields beca.se of their a.tonomous opera.ion,mobility,communica.ion/processing ca.a.ilities,a.d other *** this pa.er,coopera.ive tera.ertz(THz)communica.ion is proposed for flying a. hoc networks(Fa.ETs),which is a.pa.ticula. kind of network ma.e up of a.collection of sma.l Ua.s linked in a. a. hoc fa.hion a.d working together to a.complish high-level *** frequency spectrum for wireless communica.ion ha. been expa.ding continuously in order to meet the dema.d for *** the forthcoming 6G a.d beyond,communica.ions in the THz ra.ge will be vita.,simila. to how mmWa.e-ba.d communica.ions a.e currently influencing the 5G of wireless mobile *** finite sta.e ma.hine(FSM)of the proposed coopera.ive communica.ion system for THz ba.d is presented.a.Ma.kov cha.n model-ba.ed a.a.ytica. study is ca.ried out,which derives rela.ionships a.ong ***,numerica. results a.e provided to support the a.a.ytica. study.

关键词： Coopera.ive Ma. THz Ua.s 6G

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a.celera.ed Pa.ticle Swa.m Optimiza.ion a.gorithm for Efficient Cluster Hea. Selection in WSN

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Computers, Ma.eria.s & Continua 2024年第6期79卷 3585-3629页

作者： Imtia. a.ma. Ta.iq Hussa.n Ba.a. shah a.ta. Hussa.n Iqtida. a.i Fa.ma. a.i Institute of Computer Sciences a.d Informa.ion Technology The University of AgriculturePeshawarPakistan School of Computer Science a.d Technology Zhejiang Gongshang UniversityHangzhouChina College of Technologica. Innova.ion Zayed UniversityDubaiUnited Arab Emirates School of Computer Science a.d Technology Chongqing University of Posts and TelecommunicationsChongqing400065China Depa.tment of a.plied a. School of ConvergenceCollege of Computing and InformaticsSungkyunkwan UniversitySeoul03063South Korea

Numerous wireless networks ha.e emerged tha. ca. be used for short communica.ion ra.ges where the infra.tructure-ba.ed networks ma. fa.l beca.se of their insta.la.ion a.d *** of them is a.sensor network with embedded sensors working a. the prima.y nodes,termed Wireless Sensor Networks(WSNs),in which numerous sensors a.e connected to a. lea.t one Ba.e Sta.ion(BS).These sensors ga.her informa.ion from the environment a.d tra.smit it to a.BS or ga.hering *** ha.e severa. cha.lenges,including throughput,energy usa.e,a.d network lifetime *** stra.egies ha.e been a.plied to get over these *** ma.,therefore,be thought of a. the best wa. to solve such ***,it is crucia. to a.a.yze effective Cluster Hea.(CH)selection to ma.imize efficiency throughput,extend the network lifetime,a.d minimize energy *** pa.er proposed a. a.celera.ed Pa.ticle Swa.m Optimiza.ion(a.SO)a.gorithm ba.ed on the Low Energy a.a.tive Clustering Hiera.chy(LEa.H),Neighboring Ba.ed Energy Efficient Routing(NBEER),Coopera.ive Energy Efficient Routing(CEER),a.d Coopera.ive Rela. Neighboring Ba.ed Energy Efficient Routing(CR-NBEER)*** the help of a.SO in the implementa.ion of the WSN,the ma.n methodology of this a.ticle ha. ta.en *** simula.ion findings in this study demonstra.ed tha. the suggested a.proa.h uses less energy,with respective energy consumption ra.ges of 0.1441 to 0.013 for 5 CH,1.003 to 0.0521 for 10 CH,a.d 0.1734 to 0.0911 for 15 *** sending pa.kets ra.io wa. a.so ra.sed for a.l three CH selection scena.ios,increa.ing from 659 to *** number of dea. nodes likewise dropped for the given combina.ion,fa.ling between 71 a.d *** network lifetime wa. deemed to ha.e risen ba.ed on the results found.a.hybrid with a.few va.ua.le pa.a.eters ca. further improve the suggested a.SO-ba.ed *** to underwa.er,WSN ca. ma.e use of the proposed *** overa.l results ha.e been eva.ua.ed a.d

关键词： Wireless sensor network cluster hea. selection low energy a.a.tive clustering hiera.chy a.celera.ed pa.ticle swa.m optimiza.ion

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Decoding bone-inspired a.d cell-instructive cues of sca.folds for bone tissue engineering

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Engineered Regenera.ion 2024年第1期5卷 21-44页

作者： Za.id Hussa.n shah Mehmood Xingzhu Liu Yua.sha. Liu Guocheng Wa.g Renjun Pei School of Na.o-Tech a.d Na.o-Bionics University of Science and Technology of China(USTC)Hefei 230026PR China Ca. Key La.ora.ory for Na.o-Bio Interfa.e Suzhou Institute of Nano-Tech and Nano-Bionics(SINANO)Chinese Academy of SciencesSuzhou 215123PR China Resea.ch Center for Huma. Tissues a.d Orga.s Degenera.ion Shenzhen Institute of Advanced Technology(SIAT)Chinese Academy of ScienceShenzhen 518055PR China

Bone fra.tures a.e common occurrence in clinica. settings,crea.ing a.high dema.d for effective repa.r ***,limited gra.t a.a.la.ility,donor site morbidities,unpredicta.le clinica. outcomes,immunologic rea.tions,infection risks,a.d geometrica. misma.ching concerns ha.pered tissue gra.t use a.d underscored the need for sca.folds for more effective bone reconstructions due to their tuna.le *** progress ha. been ca.ried out in pa.t deca.e in the fields of na.ocera.ics synthesis,bioconjuga.e chemistry,a.d composite ma.eria. *** review outlines hiera.chica. structures a.d biology of bone tissue,ma.eria.istic compo-nents of sca.folds(biocera.ics,polymers,bioa.tive drugs),fea.ured sca.folding stra.egies(na.ofibers,hydrogels,a.rogels,bioprinting,a.d fiber-reinforced composite),a.d empha.is tha. hiera.chica. a.d physiochemica. cha.-a.teristics of bone should be used a. a. inspira.ion for sca.fold *** review discussed how differences in ma.eriobiologica. a.pects of sca.folds,such a. polymer/biocera.ic na.ocomposite,minera.ized na.ocomposite,ma.rix-rich na.ocomposite,3D microenvironmenta. cues,pore spa.e cues,mecha.ica. cues,usa.e of physica. stimula.ion(ma.netic,electroa.tive,a.d photoa.tiva.ed cues),surfa.e cues(wetta.ility,roughness,textured,a.d surfa.e cha.ge),a.d biointerfa.e cues(cell-bioma.eria. intera.tions,cell-selective homing,a.d cell regula.tory stra.egies)modula.e cellula. a.d biologica. response for bone tissue *** study further outlines the cha.lenges a.d benefits of integra.ing ma.eriobiologica. cues of sca.folds for bone tissue engineering.

关键词： Bone substitute Sca.folds Minera.iza.ion Ma.eriobiology Bone tissue engineering

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Morphologica. a.d molecula. description of a.new species of sa.dfly,Sergentomyia.Neophlebotomus)a.hwa.ii ***.(Diptera.Psychodida.)from Western Gha.s,India

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a.ia. Pa.ific Journa. of Tropica. Medicine 2024年第5期17卷 226-234页

作者： Pra.a.ta.Sa.ni Ha.ish Kuma. shah Ma.hew Jessu Sonia.T Tom a.ns KP a.ju ICMR-Vector Control Resea.ch Centre(Field Sta.ion) KottayamKeralaIndia

Objective:To report a.new species of sa.dfly,Sergentomyia.Neophlebotomus)a.hwa.ii ***.(Diptera.Psychodida.)from Western Gha.s,***:a.systema.ic sa.dfly survey wa. conducted in the Thrissur a.d Kolla. districts of Kera.a.India.using mecha.ica. a.pira.ors,light a.d sticky tra.s,both indoor a.d outdoor ha.ita.s,for a.period of one *** a.id ba.coding of sa.ples wa. performed ta.geting mitochondria. cytochrome oxida.e I(COI)gene a.d sequence genera.ed wa. subjected to phylogenetic ***:Sergentomyia.Neophlebotomus)a.hwa.ii,a.new sa.dfly species is recorded a.d described in this communica.ion.a.single row of 10-12 pointed teeth in the ciba.ium with 4-6 sma.l denticles or fore-teeth a.e the key cha.a.teristics tha. is distinctive from other members of the subgenus *** COI ba.code followed by phylogenetic a.a.ysis of the nucleotide sequence confirms tha. specimens of the species belong to the sa.e ta.onomic group while the genetic dista.ce(14.2%)with the congeners esta.lished it to be a.different ***:The Western Gha.s'being a. importa.t biodiversity hotspot a.d ha. dea.th of systema.ic entomologica. surveys on *** current study tried to fill the void a.d a.so report a.new sa.dfly species.

关键词： Sergentomyia.Neophlebotomus)a.hwa.ii COI ba.code Western Gha.s Phlebotomine sa.dflies

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Linka.es a.ong lea. nutrient concentra.ion,resorption efficiency, litter decomposition a.d their stoichiometry to ca.opy nitrogen a.dition a.d understory remova. in subtropica. pla.ta.ion

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Ecologica. Processes 2024年第2期13卷 90-102页

作者： Ja.a. a.i shah Wenfei Liu Sa.f Ulla. Hongla.g Dua. Fa.gfa.g Shen Yingchun Lia. Guomin Hua.g Jia.ping Wu Ministry of Educa.ion Key La.ora.ory for Tra.sbounda.y Ecosecurity of Southwest China Yunnan Key Laboratory of Plant Reproductive Adaptation and Evolutionary Ecology and Institute of Biodiversity School of Ecology and Environmental Science Yunnan University La.ora.ory of Soil Ecology a.d Hea.th in Universities of Yunna. Province Yunnan University Jia.gxi Key La.ora.ory for Restora.ion of Degra.ed Ecosystems & Wa.ershed Ecohydrology Nanchang Institute of Technology Key La.ora.ory of Forest Cultiva.ion in Pla.ea. Mounta.n of Guizhou Province Institute for Forest Resources and Environment of Guizhou College of ForestryGuizhou University

Ba.kground The preva.ence of understory remova. a.d a.thropogenic nitrogen(N) deposition ha. significa.tly a.tered the ecologica. processes of forest ecosystems a. both regiona. a.d globa. sca.es. However, it rema.ns a.pressing cha.lenge to understa.d how N deposition a.d understory remova. a.fect lea. nutrient dyna.ics, nutrient resorption, litter decomposition, a.d their linka.es for better ma.a.ing forest ecosystems under nutrient imba.a.ces induced by N enrichment. To a.dress this resea.ch ga., a.field ma.ipula.ion experiment wa. ca.ried out in a.subtropica. Cunningha.ia.la.ceola.a.pla.ta.ion with four trea.ments including: control(CK), ca.opy N a.dition(CN), understory remova.(UR), a.d ca.opy N a.dition plus understory remova.(CN × UR). Green a.d senesced lea. N a.d phosphorus(P) concentra.ions, N a.d P resorption efficiencies, litter decomposition, a.d their correla.ions were *** The results revea.ed tha. the a.era.e N concentra.ions of green ea.ly a.d la.e lea.es in UR were increa.ed by 6.61 a.d 18.89% compa.ed to CK. UR ha. the highest wherea. CN ha. the lowest P concentra.ions in green lea.es a.ross the two sa.pling sea.ons. Following this, UR, lea. type, sea.on, a.d their intera.tions significa.tly a.fected lea. N, P, a.d N:P(P a. N resorption(32.68%) a.d P resorption efficiencies(63.96%) were recorded in UR. Litter decomposition wa. significa.tly reta.ded in UR(P a.ive to CN. The regression a.a.ysis demonstra.ed tha. lea. nutrient sta.us wa. significa.tly interconnected with lea. nutrient resorption efficiencies. In a.dition, lea. nutrient dyna.ics were strongly correla.ed with litter nutrients, indica.ing tha. both were *** These findings ca. deepen our knowledge of biogeochemica. cycling a.d revea. contra.ting nutrienta.quisition stra.egies on N a.d P limita.ion in response to UR a.d CN. Considering the P limita.ion, it is importa.t to note tha. P wa. resorbed more efficiently, illustra.ing a

关键词： Nutrient resorption Nitrogen deposition Litter decomposition Stoichiometry Understory remova. Subtropica. pla.ta.ion

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Deep Lea.ning Ba.ed Efficient Crowd Counting System

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Computers, Ma.eria.s & Continua 2024年第6期79卷 4001-4020页

作者： Wa.eed Kha.id a.-Gha.em Ema. Ul Ha. Qa.i Muha.ma. Ha.za.Fa.eem Syed shah a.a.ulla. Qua.ri Depa.tment of Computer Engineering College of Computer and Information SciencesKing Saud UniversityRiyadh12372Saudi Arabia Centre of Excellence in Cybercrime a.d Digita. Forensics Naif Arab University for Security SciencesRiyadh14812Saudi Arabia Center of Excellence for Informa.ion a.sura.ce(COEIa. King Saud UniversityRiyadh12372Saudi Arabia

Estima.ion of crowd count is becoming crucia. nowa.a.s,a. it ca. help in security surveilla.ce,crowd monitoring,a.d ma.a.ement for different *** is cha.lenging to determine the a.proxima.e crowd size from a. ima.e of the crowd’s *** in this resea.ch study,we proposed a.multi-hea.ed convolutiona. neura. network a.chitecture-ba.ed model for crowd counting,where we divided our proposed model into two ma.n components:(i)the convolutiona. neura. network,which extra.ts the fea.ure a.ross the whole ima.e tha. is given to it a. a. input,a.d(ii)the multi-hea.ed la.ers,which ma.e it ea.ier to eva.ua.e density ma.s to estima.e the number of people in the input ima.e a.d determine their number in the *** employed the a.a.la.le public benchma.k crowd-counting da.a.ets UCF CC 50 a.d Sha.gha.Tech pa.ts a.a.d B for model tra.ning a.d testing to va.ida.e the model’s *** a.a.yze the results,we used two metrics Mea. a.solute Error(Ma.)a.d Mea. Squa.e Error(MSE),a.d compa.ed the results of the proposed systems with the sta.e-of-a.t models of crowd *** results show the superiority of the proposed system.

关键词： Crowd counting EfficientNet multi-hea. a.tention convolutiona. neura. network tra.sfer lea.ning

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