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Develop.ng a two-decadal ti.e-record of ri.e fi.ld map. usi.g Landsat-deri.ed multi.i.dex i.age collecti.ns wi.h a random forest classi.i.r:A Google Earth Engi.e based ap.roach

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i.formati.n p.ocessi.g i. Agri.ulture 2024年第2期11卷 260-275页

作者： W.Ashane m.Fernando i.p.Senanayake Dep.rtment of Nano Sci.nce Technology Wayamba University of Sri LankaKuliyapitiya 60200Sri Lanka Dchoolf Engi.ei.g CllegeoEngineeringSience and EnionmentThe UniversyewcastleCallaghanW2Austraia

Hi.tori. map. showi.g the temp.ral di.tri.uti.n of ri.e fi.lds are i.p.rtant for p.eci.i.n agri.ulture,i.ri.ati.n op.i.i.ati.n,forecasti.g crop.yi.lds,land use management and formulati.g ***,map.i.g ri.e felds usi.g tradi.i.nal ground surveys i. i.p.acti.al when hi.h cost,ti.e and labour requi.ements are consi.ered,and the avai.abi.i.y of such detai.ed records i. *** satelli.e remote sensi.g ap.ears to be a vi.ble soluti.n,conventi.nal segmentati.n and classi.i.ati.n methods wi.h sp.ctral bands are often unable to contrast the di.ti.ct characteri.ti.s between ri.e fi.lds and other vegetati.n *** thi. end,we exp.ored a novel,Google Earth Engi.e(GEE)based multi.ndex random forest(RF)classi.i.ati.n ap.roach to map.ri.e fi.lds over two *** i.ages from 2000 to 2020 of two Sri.Lankan ri.e culti.ati.n di.tri.ts were extracted from GEE and a multi.i.dex RF classi.i.ati.n algori.hm was ap.li.d to di.ti.gui.h the ri.e *** results showed above 80%accuracy for both trai.i.g and vali.ati.n,when comp.red agai.st hi.h sp.ti.l resoluti.n Google Earth *** essence,multi.i.dex samp.i.g and RF together synergi.ed the comp.lli.g classi.cati.n accuracy by effecti.ely cap.uri.g vegetati.n,water(p.ndi.g)and soi. characteri.ti.s uni.ue to the ri.e felds usi.g a si.gle-cli.k *** map. develop.d i. thi. study were further comp.red agai.st the mODi. land cover typ. p.oduct(mCD12Q1)and the corresp.ndi.g sup.ri.r stati.ti.s on ri.e fi.lds demonstrated the robustness of the p.op.sed *** work seeki.g effecti.e i.dex combi.ati.ns i. recommended,and thi. ap.roach can p.tenti.lly be extended to other crop.analyses elsewhere.

关键词： Google Earth Engi.e(GEE) i.age classi.i.ati.n Random forest map.i.g ri.e fi.lds Ti.e seri.s analysi. Vegetati.n i.dex

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Exact soluti.ns for magnetohydrodynami. nanoflui.s flow and heat transfer over a p.rmeable axi.ymmetri. radi.lly stretchi.g/shri.ki.g sheet

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Chi.ese p.ysi.s B 2024年第2期33卷 108-114页

作者： U.S.mahabaleshwar G.p.Vani.ha L.m.p.rez Emad H.Aly i.p.p Dep.rtment of Studi.s i. mathemati.s Davangere UniversityShivagangothriDavangereIndia Dep.rtamento de F´ısi.a FACIUniversidad de Tarapac´aCasilla 7DAricaChile Dep.rtment of mathemati.s Faculty of EducationAin Shams UniversityRoxyCairoEgypt Dep.rtment of mathemati.s Babes-Bolyai University400084 Cluj-NapocaRomania

We rep.rt on the magnetohydrodynami. i.p.ct on the axi.ymmetri. flow of Al_(2)O_(3)/Cu nanop.rti.les susp.nded i. H_(2)O p.st a stretched/shri.ked *** the use of p.rti.l di.ferenti.l equati.ns and the corresp.ndi.g thermop.ysi.al characteri.ti.s of nanop.rti.les,the p.ysi.al flow p.ocess i. *** resultant nonli.ear system of p.rti.l di.ferenti.l equati.ns i. converted i.to a system of ordi.ary di.ferenti.l equati.ns usi.g the sui.able si.i.ari.y *** transformed di.ferenti.l equati.ns are solved *** of the magneti. p.rameter,soli. volume fracti.n and stretchi.g/shri.ki.g p.rameter on momentum and temp.rature di.tri.uti.n have been analyzed and i.terp.eted *** ski. fri.ti.n and Nusselt number were also *** addi.i.n,exi.tence of dual soluti.n was deduced for the shri.ki.g sheet and uni.ue soluti.n for the stretchi.g ***,Al_(2)O_(3)/H_(2)O nanoflui. flow has better thermal conducti.i.y on comp.ri.g wi.h Cu/H_(2)O ***,i. was found that the fi.st soluti.ns of the stream are stable and p.ysi.ally reali.able,whereas those of the second ones are unstable.

关键词： magnetohydrodynami. nanoflui. stretchi.g/shri.ki.g sheet axi.ymmetri. flow analyti.al soluti.n sucti.n/i.jecti.n

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BaTi.3 soli. soluti.ns co-dop.d wi.h Gd3+ and Eu3+:Synthesi.,structural evoluti.n and di.lectri. p.op.rti.s

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Journal of Rare Earths 2024年第10期42卷 1920-1926页

作者： R.martínez-Lóp.z m.p.rez-Labra J.A.Romero-Serrano F.R.Barri.ntos-Hernández m.Reyes-p.rez m.i.Valenzuela-Carri.lo G.Urbano-Reyes V.E.Reyes-Cruz G.i.Dávi.a-p.li.o Academi. Area of Earth Sci.nces and materi.ls Autonomous University of Hidalgo State metallurgy and materi.ls Dep.rtment ESIQIE-IPNUPALM Autonomous Uni.ersi.y of Coahui.a Boulevard Adolfo López Mateos S/n

i. thi. p.p.r,the synthesi.,structural evoluti.n,and di.lectri. p.op.rti.s of BaTi.3soli. soluti.ns codop.d wi.h rare earth elements(Gd3+and Eu3+) p.ep.red usi.g the soli.-state reacti.n method are *** p.re p.ecursor p.wders of BaCl3,Ti.2,Gd2O3,and Eu2O3were mi.ed i. stoi.hi.metri. p.op.rti.ns,ground i. an agate mortar before bei.g uni.xi.lly p.essed at 250 mp. and si.tered at 1300℃ i. ai. atmosp.ere for 6 h to obtai. Ba1-3xGd2xTi.-3xEu4xO3（x=0,0.0015,0.01 and0.1）.X-ray di.fracti.n（XRD） and Ri.tveld's refi.ement results reveal the crystal p.ase ferroelectri. tetragonal BaTi.3for the samp.es wi.h x=0,0.0015 and 0.01, as well as a consi.tent i.crement i. the latti.e p.rameters caused by the *** solubi.i.y li.i. of Gd3+and Eu3+i. the BaTi.3structure i. reached for the samp.e wi.h x>0.01,and the orthorhombi. Eu2Ti.5and monocli.i. BaTi.O5secondary p.ases were *** Raman results show the characteri.ti. p.aks of ferroelectri. tetragonal BaTi.3around 716 cm-1（LO of A1 symmetry）,515 cm-1（TO of A1 symmetry）,and 305 cm-1（B1）.The maxi.um relati.e p.rmi.ti.i.y measured at 1 kHz was recorded to be 6151.8 for the samp.e wi.h x=0.0015,and a decrease i. the Curi. temp.rature to 105℃ wi.h resp.ct to the undop.d samp.e was *** p.nctual mi.roanalysi. for the samp.es wi.h x=0.0015,0.01,and 0.1 reveals grai.s comp.sed of Ba,Ti.O,Gd,and Eu homogeneously di.tri.uted i. the *** Ba/Ti.rati.s for samp.es wi.h x=0.0015,0.01 and 0.1 are 2.86,2.91,and 0.68,resp.cti.ely,i.di.ati.g substi.uti.n at the Ti.si.e for samp.es wi.h x=0.0015 and 0.01 and a substi.uti.n at the Ba si.e for the samp.e wi.h x=0.1.

关键词： BaTi.3 Dop.ng Europ.um Gadoli.i.m Rare earths Synthesi.

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Dep.ndence of thermodynami. quanti.i.s at freeze-out on p.eudorap.di.y and colli.i.n energy i. p.p.colli.i.ns at LHC energi.s

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Chi.ese p.ysi.s C 2024年第10期48卷 235-246页

作者： murad Badshah Yahi. A.H.Obai.at Hai.a i.Alrebdi.m.Waqas muhammad Ajaz Refka Ghodhbani Dep.rtment of p.ysi.s Abdul Wali Khan University MardanMardan 23200Pakistan Dep.rtment of p.ysi.s College of ScienceUniversity of BishaBisha 61922Saudi Arabia Dep.rtment of p.ysi.s College of SciencePrincess Nourah bint Abdulrahman UniversityRiyadh 11671Saudi Arabia School of mathemati.s Physics and Optoelectronic EngineeringHubei University of Automotive TechnologyShiyan 442002China Dep.rtment of Comp.ter Sci.nces Faculty of Computing and Information TechnologyNorthern Border UniversityRafhaSaudi Arabia

The transverse momentum di.tri.uti.ns of charged hadrons p.oduced i. p.oton-p.oton colli.i.ns at center-of-mass energi.s(√s)of 0.9 TeV and 2.36 TeV,as measured by the CmS detector at the Large Hadron Colli.er(LHC),have been analyzed wi.hi. vari.us p.eudorap.di.y classes uti.i.i.g the thermodynami.ally consi.tent Tsalli. *** fi.ti.g p.ocedure resulted i. the key p.rameters,namely,effecti.e temp.rature(T),non-extensi.i.y p.rameter(q),and ki.eti. freezeout volume(V).Addi.i.nally,the mean transverse momentum(p.>)and i.i.i.l temp.rature(T_(i.)of the p.rti.le source are determi.ed through the fi. functi.n and stri.g p.rcolati.n method,*** alternati.e method i. emp.oyed to calculate the ki.eti. freezeout temp.rature(T_(0))and transverse flow veloci.y(β_(T))from ***,thermodynami. quanti.i.s at the freezeout,i.cludi.g energy densi.y(ε),p.rti.le densi.y(n),entrop. densi.y(s),p.essure(p.,and squared sp.ed of sound(C_(s)^(2)),are comp.ted usi.g the extracted T and *** i. also observed that,wi.h a decrease i. p.eudorap.di.y,all thermodynami. quanti.i.s excep. V and q *** trend i. attri.uted to greater energy transfer along the mi. p.eudorap.di.y.q i.creases towards hi.her values of p.eudorap.di.y,i.di.ati.g that p.rti.les close to the beam axi. are far from ***,V remai.s nearly i.dep.ndent of *** exci.ati.n functi.n of these p.rameters(q)shows a di.ect(i.verse)correlati.n wi.h colli.i.n *** ε,n,s,and p.show a strong dep.ndence on colli.i.n energi.s at low *** veri.i.ati.n of the thermodynami. i.equali.y ε≥3p.suggests the formati.n of a hi.hly dense drop.et-li.e Quark-Gluon p.asma(QGp..Addi.i.nally,the i.equali.y T_(i.>T>T_(0)i. exp.i.i.ly confi.med,ali.ni.g wi.h the evoluti.n of the p.oduced fi.eball.

关键词： charged hadrons tsalli. stati.ti.s effecti.e temp.rature non-extensi.i.y p.rameter p.eudorap.di.y ki.eti. freeze-out stage multi.0}e freeze-out scenari. QGp QCD matter squared sp.ed of sound

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Wi.d energy feasi.i.i.y and wi.d turbi.e selecti.n studi.s for the ci.y Surat, i.di.

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CLEAN ENERGY 2024年第3期8卷 166-173页

作者： Banu, Arshi.p. S. Bhadani. maanat Hi.dustan i.st Technol & Sci Chennai India Doon Sch Dehra Dun Uttarakhand India

Wi.d energy rep.esents a clean, abundant and cost-effecti.e p.wer source, fosteri.g job growth and envi.onmental mi.i.ati.n. Although wi.d energy harnesses several gi.awatts today, i.s avai.abi.i.y hi.ges on di.erse factors, wi.h geograp.i.al locati.n standi.g out. Commerci.l turbi.es, wi.h varyi.g cap.ci.y ranges, saturate the market. Locati.g si.e-sp.ci.i. sui.abi.i.y and matchi.g the ap.rop.i.te turbi.e to meet sp.ci.i. requi.ements are of p.ramount i.p.rtance. Thi. study ai.s to assess the feasi.i.i.y of wi.d energy i. Surat, Gujarat, i.di. and select an op.i.al small commerci.l turbi.e for resi.enti.l use. The research i.volves Raylei.h and Wei.ull p.obabi.i.y di.tri.uti.n functi.ns based on yearlong veloci.y data. These di.tri.uti.ns are fi.ted wi.h actual data, reveali.g the most p.obable veloci.y (vmf = 3 m/s) and veloci.y at maxi.um p.wer (vp.ax = 5 m/s). The p.wer avai.abi.i.y of the si.e has been assessed as 42.6 W/m2 usi.g both grap.i.al and analyti.al methods. Several commerci.l turbi.es have been shortli.ted based on on-si.e p.wer cri.eri. and thei. sp.ci.i.ati.ns are evaluated agai.st si.e p.wer avai.abi.i.y. A comp.rati.e analysi. culmi.ates i. i.enti.yi.g the most sui.able turbi.e for the locati.n. The best sui.able turbi.e for the si.e wi.h an annual energy yi.ld of 8 mW has been suggested amongst selected turbi.es for small-scale resi.enti.l ap.li.ati.ns. The feasi.i.i.y of wi.d energy i. Surat, Gujarat, i.di. i. assessed by selecti.g an op.i.al small commerci.l turbi.e for resi.enti.l use. Raylei.h and Wei.ull p.obabi.i.y di.tri.uti.n functi.ns of wi.d veloci.y are fi.ted wi.h yearlong data, reveali.g the most p.obable veloci.y and veloci.y at maxi.um p.wer. Grap.i.al Abstract

关键词： si.e feasi.i.i.y wi.d energy commerci.l wi.d turbi.e p.obabi.i.y di.tri.uti.n functi.n rated p.wer

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Evoluti.n of Vi.al Load i. p.ti.nts i.fected wi.h Hi.-1 at p.i.t G Uni.ersi.y Hosp.tal

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Op.n Journal of medi.al mi.robi.logy 2024年第1期14卷 66-76页

作者： A. mai.a D. Kone D. m. Couli.aly Ag m. Barai.a A. Traore S. S. Di.ki.e i. i. mai.a i. Konate A. i. mai.a Faculty of medi.i.e and Odontostomatology of Bamako (FmOS) University of Science of Technical and Technology De Bamako Bamako Mali Laboratory of medi.al Bi.logy and Hosp.tal Hygi.ne of p.i.t-G Uni.ersi.y Hosp.tal Bamako Mali Faculty of p.armacy of Bamako (Fap.) University of Science of Technical and Technology De Bamako Bamako Mali Laboratory of the Luxembourg mother-Chi.d Hosp.tal Bamako Mali Nati.nal i.sti.ute of p.bli. Health Bamako Mali Nati.nal i.sti.ute for Trai.i.g i. Health Sci.nces Bamako Mali Laboratory of the Kati.Uni.ersi.y Hosp.tal Center Bamako Mali i.fecti.us and Trop.cal Di.eases Dep.rtment of p.i.t-G Uni.ersi.y Hosp.tal Bamako Mali Laboratory of CHU Gabri.l Touré Bamako Mali

i.troducti.n: Hi., the human i.munodefi.i.ncy vi.us, i. the eti.logi.al agent of acqui.ed i.munodefi.i.ncy syndrome (Ai.S). The ai. of thi. study was to assess the evoluti.n of the vi.al load i. p.ti.nts under treatment. methodology: Thi. was a study carri.d out from July 2017 to June 2022 at the p.i.t G Uni.ersi.y Hosp.tal laboratory. The determi.ati.n of the vi.al load of p.ti.nts was carri.d out by p.R on the ABOTT m2000sp.rt p.atform. Results: A total of 129 p.ti.nts i.fected wi.h Hi.-1, aged 19 to 72 years wi.h a mean age of 40.05 years ± 10.71;all on anti.etrovi.al chemotherap.. The female gender p.edomi.ated among our p.ti.nts. The most common treatment regi.en was 2i.Ti.+ 1i.NTi.wi.h 72.9% followed by 2i.Ti.+ 1i.i.wi.h 13.2%. As for the combi.ati.ns of molecules, the combi.ati.n TDF + 3TC + EFV and TDF + 3TC + DTG p.edomi.ated, resp.cti.ely 65.1% and 13.2%. 89.9% of our p.ti.nts had undetectable vi.emi. after 12 months of treatment (p.i.h an average vi.al load whi.h had evolved from 681315.65 cop.es/ml ± 1616908.484 to m0 at 5742.36 cop.es /ml ± 35756.883 at m12 (p.Conclusi.n: Generally sp.aki.g, anti.etrovi.al treatment had contri.uted to controlli.g vi.al loads, however the therap.uti. combi.ati.n TDF + 3TC + DTG had made i. p.ssi.le to obtai. more p.ti.nts wi.h undetectable vi.emi. i.stead.

关键词： Hi.-1 Treatment Vi.al Load p.i.t G Uni.ersi.y Hosp.tal

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Selecti.n of di.i.al fabri.ati.n techni.ue i. the constructi.n i.dustry--A multi.cri.eri. deci.i.n-maki.g ap.roach

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Fronti.rs of Structural and Ci.i. Engi.eeri.g 2024年第7期18卷 977-997页

作者： m.p.SALAi.ANi.AGUDAm J.JAYAp.AKASH Dep.rtment of Structural and Geotechni.al Engi.eeri.g School of Civil EngineeringVellore Institute of TechnologyVellore 632014India

Di.i.al fabri.ati.n techni.ues,i. recent decades,have p.ovi.ed the basi. of a sustai.able revoluti.n i. the constructi.n ***,selecti.g the di.i.al fabri.ati.n method i. terms of manufacturabi.i.y and functi.nali.y requi.ements i. a comp.ex *** p.p.r p.esents alternati.es and cri.eri. for selecti.n of di.i.al fabri.ati.n techni.ues by adop.i.g the multi.cri.eri. deci.i.n-maki.g *** alternati.es consi.ered i. the study are concrete three-di.ensi.nal(3D)p.i.ti.g,shotcrete,smart dynami. casti.g,materi.l i.trusi.n,mesh moldi.g,i.jecti.n concrete 3D p.i.ti.g,and thi. formi.g *** cri.eri. i.clude formwork uti.i.ati.n,rei.forcement i.corp.rati.n,geometri.al comp.exi.y,materi.l enhancement,assembly comp.exi.y,surface fi.i.h,and bui.d *** demonstrates di.ferent multi.cri.eri. deci.i.n-maki.g techni.ues,wi.h both subjecti.e and objecti.e wei.hti.g *** gi.en ranki.g i. based on the current condi.i.n of di.i.al fabri.ati.n i. the constructi.n *** study reveals that i. the selecti.n of di.i.al fabri.ati.n techni.ues,the cri.eri. i.cludi.g rei.forcement i.corp.rati.n,bui.d area,and geometri.al comp.exi.y p.ay a p.votal role,collecti.ely accounti.g for nearly 70% of the overall *** the evaluated techni.ues,concrete 3D p.i.ti.g emerged as the best p.rformer,however the shotcrete and mesh moldi.g techni.ues i. the second and thi.d p.si.i.ns.

关键词： di.i.al fabri.ati.n multi.ri.eri. deci.i.n-maki.g concrete 3D p.i.ti.g

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Detecti.n of 4p.6.3 deleti.n and 11p.5.5p.5.4 gai. i. a boy by comp.rati.e genomi. hybri.i.ati.n array:A case rep.rt

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World Journal of Cli.i.al Cases 2024年第8期12卷 1517-1522页

作者： i.ın Kaya medi.al Geneti.s Bakırçay UniversityÇiğli Education ve Training Hospitalİzmir 35620Turkey

BACKGROUND Nonalleli. homologous recombi.ati.n(NAHR)of segmental dup.i.ati.ns or low cop. rep.ats(LCRs)result i. DNA gai./loss and p.ay an i.p.rtant role i. the ori.i. of genomi. *** SUmmARY A 3-year-old boy was referred for geneti. *** genomi. hybri.-i.ati.n array analysi. revealed a loss of 3776 kb i. the 4p.6.3 chromosomal regi.n and a gai. of 3201 kb i. the 11p.5.5p.5.4 chromosomal *** Genomi. i.balances caused by NAHR i. LCRs result i. deleti.n and dup.i.ati.n syndromes.

关键词： Wolf-Hi.schhorn syndrome Si.ver-Russell syndrome Recurrent rearrangements Case rep.rt

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Selecti.n of shap.d charges p.rameters for p.oduci.g alumi.um p.rti.les wi.h veloci.i.s i. the range of 2.5-16 km/s

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Defence Technology（防务技术） 2024年第8期38卷 126-135页

作者： Vladi.i. i.Kolp.kov Sergey V.Fedorov Ekateri.a p.Vi.ogradova i.i.a A.Boloti.a Bauman moscow State Techni.al Uni.ersi.y Moscow 105005Russia

Testi.g rocket and sp.ce technology objects i. ground condi.i.ns for resi.tance to the i.p.ct of meteoroi.s and fragments of sp.ce debri. can be carri.d out usi.g shap.d charges. To substanti.te the desi.n p.rameters of shap.d charges that ensure the formati.n of alumi.um p.rti.les i. a wi.e veloci.y range(from 2.5 to 16 km/s), numeri.al modeli.g of the formati.n p.ocess was carri.d out wi.hi. the framework of a two-di.ensi.nal axi.ymmetri. p.oblem of conti.uum mechani.s usi.g three di.ferent comp.ti.g codes to i.crease the reli.bi.i.y of the results. The calculati.ns consi.er shap.d charges wi.h a di.meter of 20-100 mm wi.h alumi.um li.ers of vari.us shap.s. i. i. shown that the formati.n of p.rti.les wi.h veloci.i.s close to the lower li.i. of the consi.ered range i. ensured by gently slop.ng segmental li.ers of degressi.e thi.kness. To form hi.her-veloci.y p.rti.les wi.h veloci.i.s over 5 km/s, i. i. p.op.sed to use combi.ed li.ers, the jet-formi.g p.rt of whi.h has the shap. of a hemi.p.ere of constant thi.kness or the shap. of a semi.elli.0}oi. or semi.sup.relli.0}oi. of rotati.n of degressi.e thi.kness.

关键词： Sp.ce debri. meteori. i.p.ct Exp.osi.n Shap.d charge Hi.h-veloci.y alumi.um element Segmental li.er Combi.ed li.er Numeri.al si.ulati.n

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Si.ulati.n and exp.ri.entati.n of p.op.ller-Savoni.s turbi.e tested underwater surface

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CLEAN ENERGY 2024年第3期8卷 20-33页

作者： Wuryanti. Sri.Sasono, Teguh manunggal, Bambang p. mursanto, Wahyu B. Sugi.nto p.li.ekn Negeri.Bandung Politeknik Negeri Bandung Bandung Indonesia p.li.ekn Negeri.p.dang Dept Mech Engn Padang Indonesia

i.donesi.'s vast mari.i.e terri.ory offers a uni.ue op.ortuni.y for harnessi.g the p.tenti.l Energy of seawater currents. Thi. study exp.ores the effecti.eness of a combi.ed Savoni.s and p.op.ller-typ. turbi.e system. The Savoni.s turbi.e, known for i.s effi.i.ncy i. cap.uri.g ocean currents due to i.s large sweep.area, i. combi.ed wi.h a p.op.ller-typ. turbi.e to enhance rotati.nal sp.ed and p.wer generati.n. A novel ap.roach i. emp.oyed to i.duce turbulence and op.i.i.e energy extracti.n, fi.st channeli.g water through the p.op.ller turbi.e and then i.to the Savoni.s turbi.e. A comp.ehensi.e i.vesti.ati.n i. conducted through si.ulati.ns and exp.ri.ental tests wi.hi. a controlled tunnel envi.onment. The study exp.ores the p.rformance of two-bladed and three-bladed p.op.ller-Savoni.s confi.urati.ns at varyi.g i.let water veloci.i.s (0.1, 0.3, 0.6 and 1.0 m/s). The si.ulati.n i.corp.rates a turbulence model wi.h 5% i.tensi.y and a hydrauli. di.meter of 0.216 m. Results i.di.ate that the p.op.sed confi.urati.n achi.ves a maxi.um p.wer outp.t of 2.0293 W wi.h an i.p.essi.e effi.i.ncy of 63.339% i. si.ulati.n. Concurrently, exp.ri.ental testi.g yi.lds a p.ak effi.i.ncy of 61.335% and turbi.e p.wer of 0.3951 W. The fi.di.gs demonstrate the feasi.i.i.y of the combi.ed turbi.e system and hi.hli.ht the i.p.rtance of turbulence i. op.i.i.i.g energy extracti.n from seawater currents. Thi. research contri.utes valuable i.si.hts i.to the desi.n and p.rformance of hybri. turbi.es for harnessi.g oceani. Energy, emp.asi.i.g the p.tenti.l for sustai.able p.wer generati.n i. mari.i.e regi.ns. The methodology and results p.esented herei. offer a foundati.n for further exp.orati.n and refi.ement of seawater current energy conversi.n technologi.s. The study combi.es a Savoni.s turbi.e and a p.op.ller turbi.e to enhance rotati.nal sp.ed and p.wer generati.n. CFD si.ulati.ns and exp.ri.ents document p.rformance at di.ferent water veloci.i.s. The fi.di.gs show that thi. system i. p.omi.i

关键词： hydro-turbi.e p.op.ller -Savoni.s renewable energy water Wi.D TURBi.E p.RFORmANCE BLADES CFD RATi.

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