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a.sessing the biennia. conference on science a.d.technology (BICOST IX) 2023 technica. output on renewa.le energy, energy stora.e, a.d.green hyd.ogen in line with UN Sd. commitments

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CLEa. ENERGY 2024年第2期8卷 85-88页

作者： Silva. S. k. B. d. Piyuma.i, k. G. d. Perera. Ra.itha.Thilini Sura.ja.a.k.0}ua.a.hchi, k. d. k. G. Muna.a.a.e, Thilini a.a.med. R. M. R. Piya.k.0}a.e, C. S. P. Sha.my, Seyed.k.0}una.a.ne, Vera.ja Na.l Sci & Technol Commiss Sri La.k. Colombo Sri Lanka Sri La.k.0}Technol Ca.pus Padukka 10500 Sri Lanka Univ Pera.0}niya Peradeniya Sri Lanka

The d.velopment, prod.ction a.d.utiliza.ion of renewa.le energy, energy stora.e a.d.green hyd.ogen a.d.the a.socia.ed.technologies in Sri La.k.2}ha.e grea. potentia. to contribute to the United.Na.ions' Susta.na.le d.velopment Goa.s (Sd.s). The isla.d.a.ms to a.hieve 70% electricity genera.ion from renewa.le energy sources by 2030 (within the ta.get of 40% utiliza.ion of renewa.le energy sources for the entire energy genera.ion of the country by 2030). The power sector ha. to invest US$11 billion from 2023 to 2030 to contribute to rea.hing this ta.get. This commenta.y a.ms to provid. a.critica. perspective on the recommend.tions of the report from the Na.iona. Science a.d.Technology Commission's 9th biennia. conference in 2023 on science a.d.technology, the sub-thema.ic technica. report on clea. energy, energy stora.e a.d.green hyd.ogen in line with the Sd.s in the Sri La.k.2} context. The technica. report provid.s insightful recommend.tions for Sri La.k.2}s energy sector und.r three ma.n sections: renewa.le energy, energy stora.e a.d.green hyd.ogen. a.so, it explores the potentia. of va.ious renewa.le energy sources, energy stora.e systems a.d.green hyd.ogen a. susta.na.le solutions to a.0}ress the country's energy cha.lenges while empha.izing the spillover effects of them, which could.contribute to the enterprise's job crea.ion a.d.uplift the economy. This commenta.y provid.s a.critica. perspective on clea. energy, energy stora.e a.d.green hyd.ogen in line with the United.Na.ions Sd.s in the Sri La.k.2} context ba.ed.on a.recent report from the Na.iona. Science a.d.Technology Commission of Sri La.k.2} Gra.hica. a.stra.t

关键词： renewa.le energy energy stora.e green hyd.ogen susta.na.le d.velopment goa.s Sri La.k. socia. economic environmenta. susta.na.le a.ford.ble

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Process engineering of d.minera.isa.ion of mod.ra.e to high a.h Ind.a. coa.s through Na.H‑HCl lea.hing a.d.HF lea.hing

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Interna.iona. Journa. of Coa. Science & Technology 2024年第2期11卷 111-122页

作者： Heena.d.a.a. d.k.Sha.ma a.RF Ministry of ScienceNew DelhiIndia d.pa.tment of Energy Science a.d.Engineering Indian Institute of Technology DelhiNew Delhi 110016India

Chemica. lea.hing of coa.s would.be required.to prod.ce clea.er coa.s for some specia. a.plica.ions where physica. benefi-cia.ion ma. not be effective *** would.a.so help in recovering Li a.d.ra.e ea.th meta.s besid.s in the sequestra.ion of CO_(2).a.out 20 Ind.a. coa.s ha.ing complexly d.stributed.mod.ra.e to high a.h contents were sequentia.ly trea.ed.with va.ious a.k.0}i–a.id.such a. Na.H-HCl,HF,HCl,HCl-HF,a.d.Na.H-HCl-HF *** a.med.to esta.lish a.d.d.sign the best stepwise sequentia. process for the highest d.gree of d.minera.isa.ion through a.chemica. lea.hing *** a.d.process intensifica.ion stud.es were ca.ried.*** tha. 80%d.minera.isa.ion of Ma.0}a.pur a.d.Neemcha.coa.s wa. observed.using the best sequentia. trea.ment d.signed.*** repea.ed.stepwise trea.ment of the a.k.0}i a.d.the a.id.wa. a.so stud.ed.which wa. found.to significa.tly enha.ce the d.gree of d.minera.isa.ion of *** integra.ed.process of a.k.0}i–a.id.lea.hing followed.by solvent extra.tion(Orga.o-refining)a.d.vice versa.of the trea.ed.coa. wa. a.so stud.ed.for prod.cing clea.er coa.s.

关键词： a.k.0}i–a.id.lea.hing d.minera.isa.ion Integra.ed.process Ra.e ea.th elements

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a.plica.ion of Connected.Truck.d.ta.to Eva.ua.e Spa.iotempora. Impa.t of Rest a.ea.Closures on Ra.p Pa.k.ng

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Journa. of Tra.sporta.ion Technologies 2024年第3期14卷 289-307页

作者： Jijo k. Ma.hew Ja.ra. d.sa. Ed.a.d.d. Cox d.rcy M. Bullock Lyles School of Civil Engineering Purdue University West Lafayette IN USA Ind.a.a.d.pa.tment of Tra.sporta.ion Indianapolis IN USA

Ensuring a.0}qua.e a.cess to truck.pa.k.ng is critica. to the sa.e a.d.efficient movement of freight tra.fic. There a.e strict fed.ra. guid.lines for commercia. truck.d.iver rest period.. Rest a.ea. a.d.priva.e truck.stops a.e the only pla.es for the truck. to stop lega.ly a.d.sa.ely. In loca.ions without sufficient pa.k.ng a.ea., truck. often pa.k.on intersta.e ra.ps, which crea.e sa.ety risk. for other intersta.e motorists. Historica.ly, a.encies ha.e employed.costly a.d.time intensive ma.ua. counting method., ca.era.surveilla.ce, a.d.d.iver surveys to a.sess truck.pa.k.ng. Connected.truck.d.ta. a.a.la.le in nea. rea.-time, offers a. efficient a.terna.ive to pra.titioners to a.sess truck.pa.k.ng pa.terns a.d.id.ntify a.ea. where there ma. be insufficient sa.e pa.k.ng spa.es. This pa.er presents a.ca.e stud. of intersta.e I-70 in ea.t centra. Ind.a.a.a.d.d.cuments the observed.spa.iotempora. impa.ts of a.rest a.ea.closure on truck.pa.k.ng on nea.by intersta.e ra.ps. Results showed.tha. there wa. a.28% increa.e in pa.k.ng on ra.ps d.ring the rest a.ea.closure. a.a.ysis a.so found.tha. ra.ps closest to the rest a.ea.were most impa.ted.by the closure, seeing a.rise in truck.pa.k.ng sessions a. high a. 2.7 times. Pa.k.ng d.ra.ion on the ra.ps d.ring rest a.ea.closure a.so increa.ed.d.a.tica.ly. a.though it wa. expected.tha. this would.result in increa.ed.pa.k.ng by truck. on a.0}a.ent ra.ps, this before, d.ring, a.ter scena.io provid.d.a. id.a. scena.io to eva.ua.e the robustness of these techniques to a.sess cha.ging pa.k.ng cha.a.teristics of long-ha.l commercia. truck.. The d.ta.a.a.ytics a.d.visua.iza.ion tools presented.in this stud. a.e sca.a.le na.ionwid. a.d.will a.d.sta.ehold.rs in informed.d.ta.d.iven d.cision ma.ing when a.loca.ing resources towa.d. improving the na.ions commercia. vehicle pa.k.ng infra.tructure.

关键词： Connected.Truck.d.ta Rest a.ea. Exit Ra.ps Truck.Pa.k.ng Commercia. Vehicles

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a.sessing the Effica.y of Whea.-Soybea. Ba.ed.Intercropping System a. d.fferent Pla.t d.nsities in Ba.bili, Ca.eroon

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a.erica. Journa. of Pla.t Sciences 2024年第4期15卷 235-251页

作者： Lend.emo E. Ta.a. Jea.et k. Teitiogo Oben Tom Ta.i Ta.ge d. a.hiri Njua.em d. k.umba. Chi Christopher Ta.u d.pa.tment of Crop Prod.ction Technology College of Technology University of Bamenda Bambili Cameroon d.pa.tment of a.ronomic a.d.a.plied.Molecula. Sciences Faculty of Agriculture and Veterinary Medicine University of Buea Buea Cameroon School of Tropica. a.riculture a.d.Na.ura. Resource Catholic University of Cameroon Bamenda Cameroon d.pa.tment of a.ricultura. a.d.Environmenta. Engineering College of Technology University of Bamenda Bambili Cameroon

Whea. is one of the most importa.t cerea.s in the world. serving a. a.sta.le for millions globa.ly. In the wa.e of the geopolitica. crisis between Russia.a.d.Uk.a.ne, it ha. become incumbent for ma.y countries to invest in whea. prod.ction. Improving cropping systems for whea. prod.ction is pa.a.ount. Intercropping cerea.s with legumes ha. tremend.us a.0}a.ta.es. Therefore, this stud. wa. d.signed.to optimize whea. prod.ction by intercropping it with soybea. a. d.fferent d.nsities. Between Ma.ch a.d.a.gust 2023, a.ra.d.mized.complete block.d.sign tria. wa. cond.cted.in Ba.bili, North West of Ca.eroon with trea.ments T1 (whea. monocrop a. 200,000 pla.ts ha.sup>−1), T2 (soybea. monocrop a. 250,000 pla.ts ha.sup>−1), T3 (200,000 whea. a.d.125,000 soybea. ha.sup>−1), T4 (100,000 whea. a.d.250,000 soybea. ha.sup>−1), T5 (200,000 whea. a.d.250,000 soybea. ha.sup>−1) a.d.T6 (100,000 whea. a.d.125,000 soybea. ha.sup>−1). Results revea.ed.tha. growth pa.a.eters of whea. were not significa.tly influenced.by monocrop or intercrop. The yield.of whea. wa. significa.tly higher in the monocrop tha. the intercrop trea.ments, with slight va.ia.ion a.ongst the intercrop trea.ments. Soybea. yield.wa. higher in the monocrop tha. in the intercrop, with no va.ia.ions a.ongst the intercrop trea.ments. Only the la.d.equiva.ence ra.io (LER) for T5 wa. grea.er tha. 1.0. The competitive ra.io for T5 wa. 0.54 for whea. a.d.1.90 for soybea., compa.a.ively lower tha. the other monocrop trea.ments. Intercropping whea. a.d.soybea. a. 200,000:250,000 ra.io is recommend.d.

关键词： Competitive Ra.ion La.d.Equiva.ence Ra.ion Intercrop Soybea. Whea.

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The ma.netoshea.h a. high spectra. resolution

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Ea.th a.d.Pla.eta.y Physics 2024年第1期8卷 234-246页

作者： k.d.k.ntz d.k.utroumpa.W.R.d.nn a.Foster F.S.Porter d.G.Sibeck.B.Wa.sh The Henry a.Rowla.d.d.pa.tment of Physics a.d.a.tronomy Johns Hopkins University3701 San Martin DriveBaltimoreMD21218USA Na.a.God.a.d.Spa.e Flight Center 8800 Greenbelt RoadGreenbeltMD 20771USA La.MOS-OVSQ CNRSUVSQ Paris-SaclaySorbonne Université11 Boulevard d’Alembert78280GuyancourtFrance d.pa.tment of Physics a.d.a.tronomy University College LondonLondonUK The Centre for Pla.eta.y Science a. UCL/Birk.eck Gower StreetLondon WC1E 6BTUK Center for a.trophysics Harvard University&Smithsonian Institution60 Garden StreetCambridgeMA 02138USA Center for Spa.e Physics Boston University110 Cummington MallBostonMAUSA

While we ea.erly a.ticipa.e SMILE’s(Sola. wind.Ma.netosphere Ionosphere Link.Explorer)unpreced.nted.X-ra. observa.ions of the Ea.th’s ma.netoshea.h a.d.the initia.ion of a.new era.of ma.netospheric resea.ch,it seems a.propria.e to look.a.ea.0}to the a.ilities of the next genera.ion of a.trophysics *** these,the Line Emission Ma.per(LEM),a.la.ge a.erture micro-ca.orimeter ba.ed.mission,is currently pla.ned.to be a.le to observe the ma.netoshea.h a. high spectra. resolution(~2 eV).With a.field.of view of~30′,LEM will a.low higher spa.ia. resolution a.d.higher ca.0}nce mea.urement of the motion of a.very sma.l portion of the ma.netopa.se over rela.ively short period. of time(multiple hours),complementing SMILE’s globa. ***’s strength is its spectra. *** will be a.le to mea.ure the a.und.nce of a.broa.0}ra.ge of elements a.d.ioniza.ion sta.es,ma.y of which a.e ina.cessible to current in situ instruments,a.d.will be a.le to sepa.a.e the emission from the ma.netoshea.h from the emission from the cosmic X-ra. ba.k.round.using the d.fference in their rela.ive velocities.

关键词： ma.netoshea.h cha.ge excha.ge sola. wind.a.und.nces

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Nea. resona.ce vibra.ion isola.ion on a.levered.d.a. response(LEd.R)Coulomb-d.mped.system by d.fferentia. preloa.0}/offsets in linea. springs

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a.plied.Ma.hema.ics a.d.Mecha.ics(English Ed.tion) 2024年第6期45卷 1033-1050页

作者： T.I.TOLUWa.OJU C.k.THEIN d.Ha.IM d.pa.tment of Mecha.ica. Materials and Manufacturing EngineeringUniversity of Nottingham Ningbo ChinaNingbo 315100Zhejiang ProvinceChina Nottingha. Ningbo China.Bea.ons of Excellence Resea.ch a.d.Innova.ion Institute University of Nottingham Ningbo ChinaNingbo 315048Zhejiang ProvinceChina

The levered.d.a. response(LEd.R)Coulomb-d.mped.system a.ta.ns nea. resona.t vibra.ion isola.ion by d.fferentia. preloa.0}/offsets in linea. *** ta.es the a.0}a.ta.es of both the preloa.0}/offsets in linea. springs a.d.the guid.ra.l friction for rea.izing d.fferent levels of vibra.ion *** isola.ion ca.a.ities a.e investiga.ed.on the stra.egies with both the horizonta. a.d.vertica. guid.ra.ls,with the horizonta. ra.l only,a.d.without *** compressive preloa.0} genera.ly result in the consumption of most of the initia. excita.ion energy so a. to overcome the potentia. *** isola.ion onsets a. the frequency ra.io of 1∓0.095 on the left-ha.d.sid.(LHS)a.d.the right-ha.d.sid.(RHS)of the lever a.e rela.ive to the loa.0}pla.e *** observed.nea. resona.t isola.ion thus ma.es the LEd.R system a.ca.d.d.te for the isola.ion of the mecha.ica. systems a.out resona.ce while opening a.pa.h for simulta.eous ha.vesterisola.ion functions a.d.pa.sive functions a. extreme frequencies.

关键词： lever ra.io Coulomb d.mping preloa.0}tension/compression isola.ion ba.d.d.pth offset potentia.

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Insm1:orchestra.ing cellula. mimicry in the thymus med.lla

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Cellula. & Molecula. Immunology 2024年第4期21卷 414-416页

作者： k.d.Ja.es J.E.Cowa. UCL Institute of Immunity a.d.Tra.spla.ta.ion The Pears BuildingRowland Hill StreetLondonNW32PPUK

The thymus is the prima.y prod.ction site for a.functiona. a.d.self-tolera.t T-cell *** esta.lishment of immune tolera.ce is med.a.ed.by the genera.ion a.d.presenta.ion of tissue-restricted.self-a.tigens(TRa.)by med.lla.y thymic epithelia. cells(mTECs),which screen T-cell receptors for self-rea.tivity to elimina.e a.torea.tive T *** stud.es ha.e extend.d.our und.rsta.d.ng of mTEC heterogeneity by exa.ining the mecha.isms by which mTECs mimic the periphera. self[1].

关键词： med.lla.y elimina.e restricted

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Geospa.ia. a.a.ysis of Urba. Hea. Isla.d.Effects a.d.Tree Equity

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Open Journa. of Forestry 2024年第1期14卷 1-18页

作者： Jillia. Gorrell Sha.on R. Jea.-Philippe Pa.l d. Ries Jennifer k. Richa.d. Neela. C. Poud.a. Rochelle Butler School of Na.ura. Resources University of Tennessee 203 Third Creek Building Knoxville Tennessee USA

In recent d.ca.0}s, Urba. Hea. Isla.d.Effects ha.e become more pronounced.a.d.more wid.ly exa.ined. d.spite grea. technologica. a.0}a.ces, our current societies still experience grea. spa.ia. d.spa.ity in urba. forest a.cess. Urba. Hea. Isla.d.Effects a.e mea.ura.le phenomenon tha. a.e being experienced.by the world.s most urba.ized.a.ea., includ.ng increa.ed.summer high tempera.ures a.d.lower eva.otra.spira.ion from ha.ing impervious surfa.es instea.0}of vegeta.ion a.d.trees. Tree ca.opy cover is our na.ura. mitiga.ion tool tha. a.sorbs sunlight for photosynthesis, protects huma.s from incoming ra.0}a.ion, a.d.relea.es cooling moisture into the a.r. Unfortuna.ely, urba. a.ea. typica.ly ha.e low levels of vegeta.ion. Vulnera.le urba. communities a.e lower-income a.ea. of inner cities with less a.cess to hea. protection lik. a.r cond.tioners. This stud. uses mea. eva.otra.spira.ion levels to a.sess the va.ia.ility of urba. hea. isla.d.effects a.ross the sta.e of Tennessee. Results show tha. increa.ed.d.veloped.la.d.surfa.e cover in Tennessee crea.es mea.ura.le cha.ges in a.mospheric eva.otra.spira.ion. a. a.result, the mea. eva.otra.spira.ion levels in a.ea. with less tree vegeta.ion a.e significa.tly lower tha. the surround.ng forested.a.ea.. Centra. a.ea. of urba. cities in Tennessee ha.0}lower mea. eva.otra.spira.ion record.ngs tha. surround.ng a.ea. with less d.velopment. This work.d.monstra.es the need.for increa.ed.tree ca.opy covera.e.

关键词： Spa.ia. a.a.ysis La.d.Cover Urba. Hea. Isla.d.Effect (UHIE) Eva.otra.spira.ion Tree Ca.opy Impervious Surfa.e GIS Pred.ction Mod.l GIS Ma.hine Lea.ning

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Uncovering Microstructure-Property Rela.ionship in Ni-a.loyed.Fe-Mn-a.-C Low-d.nsity Steel Trea.ed.by Hot-Rolling a.d.a.r-Cooling Process

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a.ta.Meta.lurgica.Sinica.English Letters) 2024年第4期37卷 713-725页

作者： Xia.lia.g Jia.Guhui Ga. Xia.lu Gui Chun Feng R.d.k.Misra.Bingzhe Ba. School of Mecha.ica. Electronicand Control EngineeringBeijing Jiaotong UniversityBeijing100044China CNPC Tubula. Good. Resea.ch Institute Xi’an710077China La.ora.ory for Excellence in a.0}a.ced.Steel Resea.ch University of Texas at El PasoEl PasoTX79968-0521USA School of Ma.eria. Science a.d.Engineering Key Laboratory of Advanced Materials of Ministry of EducationTsinghua UniversityBeijing100084China

This pa.er focuses on the rela.ionship between the microstructure a.d.tensile properties of Fe-Mn-a.-C low-d.nsity high-strength steel processes by hot-rolling a.d.a.r-cooling process. The microstructure a.a.ysis revea.s tha. the combina.ion of hot-rolling a.d.a.r-cooling results in the forma.ion of heterogeneous structures comprising d.fferent-sized.γ a.d.B_(2) pha.es in the low-d.nsity steel with the a.0}ition of nick.l (Ni). The a.0}ition of Ni promotes the forma.ion of the B_(2) pha.e a.d.ind.ces the pinning of B_(2) pha.e pa.ticles a. the γ gra.n bound.ries. This pinning effect effectively hind.rs the growth of the γ gra.ns, lea.0}ng to gra.n refinement. The tensile test results d.monstra.e tha. Ld.-5Ni (low-d.nsity steel, Ld.) exhibits excellent high strength a.d.d.ctility combina.ion, e.g., a.tensile strength of 1535 MPa. yield.strength of 1482 MPa. a.d.elonga.ion of 23.3%. These rema.k.0}le mecha.ica. properties a.e prima.ily a.tributed.to the combined.strengthening contributions of gra.n refinement a.d.d.plex na.o-sized.second.pha.e precipita.ion ha.d.ning.

关键词： Low-d.nsity steel Microstructure B_(2)pha.e κ-Ca.bid. Tensile properties

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Performa.ce of Continuous Wa.elet Tra.sform over Fourier Tra.sform in Fea.ures Resolutions

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Interna.iona. Journa. of Geosciences 2024年第2期15卷 87-105页

作者： Micha.l k. a.pia. Sylvester k. d.nuor a.fred.k. Bienibuor d.pa.tment of Physics Kwame Nkrumah University of Science and Technology (KNUST) Kumasi Ghana d.pa.tment of Chemica. Sciences University of Energy and Natural Resources Sunyani Ghana

This stud. presents a.compa.a.ive a.a.ysis of two ima.e enha.cement techniques, Continuous Wa.elet Tra.sform (CWT) a.d.Fa.t Fourier Tra.sform (FFT), in the context of improving the cla.ity of high-qua.ity 3d.seismic d.ta.obta.ned.from the Ta.o Ba.in in West a.rica. Gha.a. The resea.ch focuses on a.compa.a.ive a.a.ysis of ima.e cla.ity in seismic a.tribute a.a.ysis to fa.ilita.e the id.ntifica.ion of reservoir fea.ures within the subsurfa.e structures. The find.ngs of the stud. ind.ca.e tha. CWT ha. a.significa.t a.0}a.ta.e over FFT in terms of ima.e qua.ity a.d.id.ntifying subsurfa.e structures. The results d.monstra.e the superior performa.ce of CWT in provid.ng a.better representa.ion, ma.ing it more effective for seismic a.tribute a.a.ysis. The stud. highlights the importa.ce of choosing the a.propria.e ima.e enha.cement technique ba.ed.on the specific a.plica.ion need. a.d.the broa.0}r context of the stud.. While CWT provid.s high-qua.ity ima.es a.d.superior performa.ce in id.ntifying subsurfa.e structures, the selection between these method. should.be ma.0} jud.ciously, ta.ing into a.count the objectives of the stud. a.d.the cha.a.teristics of the signa.s being a.a.yzed. The resea.ch provid.s va.ua.le insights into the d.cision-ma.ing process for selecting ima.e enha.cement techniques in seismic d.ta.a.a.ysis, helping resea.chers a.d.pra.titioners ma.e informed.choices tha. ca.er to the unique requirements of their stud.es. Ultima.ely, this stud. contributes to the a.0}a.cement of the field.of subsurfa.e ima.ing a.d.geologica. fea.ure id.ntifica.ion.

关键词： Continuous Wa.elet Tra.sform (CWT) Fa.t Fourier Tra.sform (FFT) Reservoir Cha.a.teriza.ion Ta.o Ba.in Seismic d.ta Spectra. d.composition

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