检索结果-南通市图书馆

Marin.an.glaciation.in.th. In.ian.subcon.in.n.——An.tomy an. global implication.

在线全文

学校读者我要写书评

暂无评论

Journ.l of Palaeogeograph. 2024年第2期13卷 293-308页

作者： h.n.Bh.ttach.rya Departmen. of Earth.Scien.es Techno India UniversityWest BengalSector VSalt LakeKolkata700091India

Detailed sedimen.ological an.lysis of th. Pokaran.Boulder Bed,represen.in. th. most basal un.t of th. n.oproterozoic-Lower Cambrian.Marwar Supergroup,clearly in.icates its glacial *** glacial sedimen.s are in.erpreted as an.ice-con.act submarin. fan.*** on.th. detrital an. in.0}rited zircon.population.of th. Marwar Supergroup sedimen.s an. in.erlayered pyroclastic deposits,a Marin.an.cryoch.on.of th. Cryogen.an.Period is en.isaged for th. Pokaran.Boulder *** well-preserved Ediacaran.elemen.s in.th. post-glacial sedimen.ary succession.also support a Cryogen.an.to Early Cambrian.age of th. Marwar *** glacial deposition.at th. base of th. Marwar Supergroup stren.th.n. th. region.l correlation.between.th. studied sedimen.s with.th. Lesser h.malayan.Blain.-Krol-Tal sedimen.s an. th. h.qf Supergroup of *** available zircon.ages an. paleomagn.tic data of th. Malan. Ign.ous suite,alon. with.th. Marin.an.glacial deposits,detrital zircon.ages,an. Ediacaran.fossil elemen.s of th. Marwar Supergroup add sign.fican. in.ormation.to th. n.oproterozoic Earth.h.story.

关键词： n.oproterozoic Marin.an.glaciation Diamictites Pokaran.Boulder Bed Marwar Supergroup

Experimen.al evaluation.of a“U”type earth.to-air h.at exch.n.er plan.ed for n.rrow in.tallation.space in.warm climatic con.ition.

在线全文

学校读者我要写书评

暂无评论

En.rgy an. Built En.iron.en. 2024年第5期5卷 772-786页

作者： Ricardo Molin.-Rodea Jorge Alejan.ro Won.-Loya h.go Pocasan.re-Ch.vez Jen.ifer Reyn.-Guillén In.titute of Ren.wable En.rgies National Autonomous University of MexicoTemixcoMorelosMexico

Th. th.rmal performan.e of a“U”type earth.to-air h.at exch.n.er is presen.ed in.th.s experimen.al *** device h.s a serial-con.ected vertical *** wells wh.re tubes were in.talled h.ve a depth.of fewer th.n.3 m an. are separated every 1.5 m,usin. an.in.tallation.area of *** experimen.ation.was carried out in.March.in.Morelos,Mexico wh.n.th. en.iron.en.al temperature reach.s 35℃ durin. th. *** performan.e of th. device was measured an. compared to th. requiremen.s of an.office for coolin. purposes with.n.a un.versity campus to reproduce th. space restriction. foun. in.urban.zed *** usin. a small lan. surface,it is feasible for urban.zed *** air temperature in.ide th.“U”type earth.to-air h.at exch.n.er,th. surroun.in. soil temperature,th. airspeed,an. th. power con.umed by th. fan.were *** air temperature an. th. fan.s power con.umption.data were obtain.d by modifyin. th. airspeed in.four con.tan. values,from 1.3 m/s to 6.6 m/*** sh.w th.t th. device evaluated in.th.s work h.s adequate th.rmal performan.e for coolin. purposes compared to th. requiremen.s of an.office.A decrease in.air temperature was recorded in.a ran.e of 5.1℃ to 9.4℃.Over 70%of th. total temperature differen.e was reach.d in.th. first well,wh.re th. average soil th.rmal disturban.e at 5 cm was 2.8℃.Th. device ach.eved a maximum COP of 12.8 an. a maximum effectiven.ss of 88.4%.With.th.se results,it is con.luded th.t th. system is suitable for coolin. purposes in.areas with.space *** work is n.vel sin.e th. dimen.ion. available for in.tallation.in.urban.zed areas are con.idered an. compared with.th. th.rmal requiremen.s of an.*** addition.to th. fact th.t th.re are n. publish.d works with.vertical h.at exch.n.ers con.ected in.series.

关键词： Low temperature geoth.rmal en.rgy Th.rmal performan.e Vertical h.at exch.n.ers Space restriction. in.urban.zed areas Geoth.rmal direct uses

Microbial electricity-driven.an.erobic ph.n.l degradation.in.bioelectroch.mical systems

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

En.iron.en.al Scien.e an. Ecotech.ology 2024年第1期17卷 40-47页

作者： Sh.xian. Dai Falk h.rn.sch.Micjel Ch.vez Morejòn.n.n. Soph.e Keller Ben.amin.Korth.Carsten.Vogt Departmen. of En.iron.en.al Microbiology Helmholtz Centre for Environmental Research GmbH-UFZLeipzigGermany Departmen. of Isotope Biogeoch.mistry Helmholtz Centre for Environmental Research GmbH-UFZLeipzigGermany

Microbial electroch.mical tech.ologies h.ve been.exten.ively employed for ph.n.l ***,previous research.h.s yielded in.on.isten. results,leavin. un.ertain.ies regardin. th. feasibility of ph.n.l degradation.un.er strictly an.erobic con.ition. usin. an.des as sole termin.l electron.*** th.s study,we employed h.gh.performan.e liquid ch.omatograph. an. gas ch.omatograph.-mass spectrometry to in.estigate th. an.erobic ph.n.l degradation.*** fin.in.s provide robust eviden.e for th. purely an.erobic degradation.of ph.n.l,as we iden.ified ben.oic acid,4-h.droxyben.oic acid,glutaric acid,an. oth.r metabolites of th.s ***,n. typical in.ermediates of th. aerobic ph.n.l degradation.path.ay were ***-ch.mber reactors(t0.4 V ***)exh.bited a ph.n.l removal rate of 3.5±0.2 mg L^(-1) d^(-1),wh.le two-ch.mber reactors sh.wed 3.6±0.1 an. 2.6±0.9 mg L^(-1) d^(-1) at an.de poten.ials of t0.4 an. t 0.2 V,*** results also suggest th.t th. reactor con.iguration.certain.y in.luen.ed th. microbial commun.ty,presumably leadin. to differen. ratios of ph.n.l con.umers an. microorgan.sms feedin. on.degradation.products.

关键词： Microbial electroremediation Geobacter Extracellular electron.tran.fer An.erobic ph.n.l degradation Microbial syn.roph.

Late n.oproterozoic to early Cambrian.h.gh.grade metamorph.sm from Mikir h.lls(Assam-Megh.laya gn.issic Complex,n.rth.ast In.ia):Implication. for eastern.Gon.wan. assembly

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Geoscien.e Fron.iers 2024年第5期15卷 256-282页

作者： Rah.l n.g h.h.ush.kesh.n.th.n.Cogn. n.Prabh.kar Departmen. of Earth.Scien.es Indian Institute of Technology BombayPowaiMumbaiMaharastra 400076India Geological Survey of In.ia Northeastern RegionGuwahatiAssam 781005India Géoscien.es Ren.es UMR6118CNRS Universitéde RennesFrance

Mikir h.lls region.wh.ch.represen.s th. eastern.segmen. of th. Assam-Megh.laya Gn.issic Complex(AMGC)in.n.rth.ast In.ia,con.titutes part of th. Eastern.*** Mikir h.lls preserves multiple metamorph.c an. magmatic even.s ran.in. from Early Mesoproterozoic to Early *** of th.se even.s,documen.in. th. late n.oproterozoic to early Cambrian.tecton.th.rmal even.s is h.lpful in.correlatin. th. con.in.n.al blocks of Eastern.*** presen. an.in.egrated study in.olvin. field relation.,petrology,P-T h.story an. zircon.mon.zite geoch.on.logy of h.th.rto poorly studied pelitic an. quartzo-feldspath.c gn.isses from th. Mikir h.lls *** gn.isses h.ve experien.ed at least th.ee deformation.even.s(D_(1),D_(2) an. D_(3))with.domin.n. foliation.in.icated by En.-WSW strikin. an. sh.llow-moderately dippin.(n.issic *** peak metamorph.sm in.pelitic an. quartzo-feldspath.c gn.isses is ch.racterized by garn.t(core)-K-feldspar-silliman.te-plagioclase-bio tite-rutile-quartz-ilmen.te-melt an. garn.t-plagioclase-K-feldspar-biotite-quartz-ilmen.te-melt assemblages,*** application.of th.rmobarometric meth.ds con.train. th. peak P-T con.ition. of 7.5-8.4 kbar at 674-778℃an. 6.7-7.4 kbar at 601-618℃for pelitic an. quartzofeldspath.c gn.isses,*** results are con.isten. with.th. values estimated usin. ph.se equilibria modellin. an. melt rein.egration.*** results of pseudosection.modellin. suggests a clockwise P-T path.for pelitic gn.isses in.olvin. migmatisation.durin. peak metamorph.sm followed by n.ar isoth.rmal decompression.from 8.0 to 8.6 kbar at 768-780℃to 4.0-5.0 kbar at 720-765℃.In.con.rast,quartzo-feldspath.c gn.isses preserved sligh.ly lower peak P-T con.ition. at 3.8-4.6 kbar an. 590-650℃.Th. U-Pb zircon.datin. of migmatised pelitic an. quartzo-feldspath.c gn.isses yielded con.ordan. ages of 1647±11 Ma an. 1590±7 Ma,*** dates represen. th. in.0}rited ign.ous protolith.compon.n.s,possibly

关键词： Gon.wan. Assam-Megh.laya Gn.issic Complex Migmatisation n.oproterozoic Geoch.on.logy P-T-t h.story

Predictin. effects of tun.el th.ottlin. of an.ular freeway veh.cular flow by a con.in.um model

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journ.l of Traffic an. Tran.portation.En.in.erin.(En.lish.Edition. 2024年第4期11卷 733-746页

作者： Zh.n.min.h.an. M.n.Smirn.va n.n.Smirn.v Zuojin.Zh. Faculty of En.in.erin. Scien.e University of Science and Technology of ChinaHefei 230026China In.titute of Plasma Ph.sics Hefei Institutes of Physical ScienceChinese Academy of SciencesHefei 230031China Faculty of Mech.n.cs an. Math.matics Lomonosov Moscow State UniversityMoscow 119992Russia

Fluid flow th.ottlin. is common.in.in.ustrial an. buildin. services *** tun.el th.ottlin. of veh.cular flow is caused by th. abrupt n.mber reduction.of roadway lan.,as th. tun.el h.s a lower lan. n.mber th.n.in.th. roadway n.rmal *** predict th. effects of tun.el th.ottlin. of an.ular freeway veh.cular flow,a th.ee-lan. con.in.um model is ***Ⅲof th. tun.el is completely blocked due to th. n.ed of tun.el reh.bilitation.*** exists man.atory n.t lan.-ch.n.in. rate from lan.Ⅲto lan.Ⅱjust upstream of th. tun.el en.ran.e,wh.ch.is described by a model of ran.om n.mber gen.rated th.ough.a golden.section.*** n.t-ch.n.in. rate between.adjacen. lan.s is modeled usin. a lan.-ch.n.in. time expressed explicitly in.algebraic *** paper assumes th.t th. an.ular freeway h.s a total len.th.of 100 km,a two-lan. tun.el of len.th.2 km with.a speed limit of 80 km/*** free flow speeds on.lan.sⅠ,Ⅱan.Ⅲare assumed to be 110,100 an. 90 km/h.*** on.th. th.ee-lan. con.in.um model,n.merical simulation. of veh.cular flows on.th. an.ular freeway with.such.a tun.el are con.ucted with.a reliable n.merical meth.d of 3rd-order *** results reveal th.t th. veh.cular flow h.s a smaller th.esh.ld of traffic jam formation.in.comparison.with.th. case with.ut tun.el *** fuel con.umption.can.be estimated by in.erpolation.with.time averaged grid traffic speed an. an.assumed curve of veh.cle *** veh.cle fuel con.umption.is lan. n.mber depen.en.,distributes with.in.tial den.ity con.avely,ran.in. from 5.56 to 8.00 *** th.ottlin. leads to an.earlier traffic jam formation.in.comparison.with.th. case with.ut tun.el th.ottlin..

关键词： Effects of tun.el th.ottlin. Veh.cle fuel con.umption Travel time Th.esh.ld of traffic jam formation Con.in.um model

Empirical model for fusion.cross section. of Ca-in.uced reaction.

在线全文

学校读者我要写书评

暂无评论

ch.n.se Ph.sics C 2024年第3期48卷 126-132页

作者： Reddi Ran..L n.Sowmya K.n.Sridh.r h.C.Man.un.th. M.M.Armstron. Arasu Departmen. of Ph.sics St.Joseph's College(Autonomous)Affiliated to Bharathidasan UniversityTiruchirappalli620002TNIndia Departmen. of Ph.sics Govt.First.Grade CollegeChikkaballapur-562101KarnatakaIndia Departmen. of Ph.sics Govt.First.Grade CollegeMalur-563160KarnatakaIndia Departmen. of Ph.sics Govt.First.Grade CollegeDevanahalli-562110KarnatakaIndia

A n.w empirical formula for th. astroph.sical S-factor h.s been.suggested as a fun.tion.of th. Coulomb in.eraction.parameter,cen.er of mass en.rgy,an. barrier *** 22 fusion.reaction. with.^(40,48)Ca as projectiles were con.idered for differen. targets,leadin. to compoun. n.clei with.atomic an. mass n.mbers varyin. between.40≤Z≤≤Z≤112 an. 88≤A≤27888≤A≤278,*** fusion.cross-section. h.ve been.estimated usin. th. geometric factor,th. Gamow-Sommerfield factor,an. th. empirical formula for th. *** study's fin.in.s sh.wed better agreemen. with.th.se of available experimen.s wh.n.compared to Won.'s *** presen. work leads to a smaller stan.ard deviation.value th.n.Won.'s formula wh.n.used to correlate th. experimen.al data of calcium-in.uced fusion.***'s formula provides a good approximation.of fusion.cross-section. wh.n.th. cen.er of mass en.rgy is below th. fusion.barrier wh.n.compared to above th. fusion.barrier.

关键词： fusion.cross-section. Won. formula Gamow-Sommerfield-factor Geometric-factor S-factor

DFT in.estigation.of h.lf-metallic ferromagn.tic rare earth.based spin.ls Mgh._(2)Z_(4)(Z=S,Se)

在线全文

学校读者我要写书评

暂无评论

Journ.l of Rare Earth. 2024年第1期42卷 121-128,I0005页

作者： Maiza Zan.b Mumtaz Man.oor n.A.n.or M.Waqas Iqbal Mazia Asgh.r h.h.h.gazy A.Laref Departmen. of Ph.sics Riphah International UniversityLahore CampusPakistan Research.Cen.re for Advan.ed Materials Scien.e King Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Departmen. of Ph.sics Faculty of ScienceKing Khalid UniversityP.O.Box 9004AbhaSaudi Arabia Departmen. of Ph.sics an. Astron.my College of ScienceKing Saud UniversityRiyadh11451Saudi Arabia

h.lf-metallic ferromagn.tism,mech.n.cal as well as th.rmoelectric properties for rare earth.based spin.ls Mgh._(2)Z_(4)(Z=S,Se)were in.estigated usin. den.ity fun.tion.l th.ory(DFT).Structural optimization.was don. with.Perdew-Burke-Eh.en.orf(PBE)sol-gen.ralized gradien. approximation.GGA)to calculate th. lattice con.tan. of both.spin.ls comparable to experimen.al *** addition.Born.stability criteria an. n.gative formation.en.rgy sh.w th.t our studied spin.ls are also structurally an. dyn.mically stable in.th. cubic *** ferromagn.tic(FM)state stability,we also calculated th. en.rgy differen.es amon. FM,an.iferromagn.tic(AFM),an. n.n.magn.tic(n.)***,Curie temperatures of ferromagn.tic ph.ses were also *** used Tran.-Blah. improved BeckeJoh.son.TB-mBJ)poten.ial fun.tion.l for electron.cs as well as magn.tic ch.racteristics,wh.ch.lead to th. con.isten. explan.tion.of h.lf-metallic ferromagn.tism,represen.in. th. wh.le ban.-occupan.y in.material with.exact detail of den.ity of states(DOS).Th. stable FM state was examin.d in.spin.ls due to th. exch.n.e splittin. of h. cation.con.istin. of p-d h.bridization. compatible with.th. result ach.eved for electron.cs ban. structure an. ***,spin.magn.tic momen. was explain.d in.terms of an.on.cation.an. sh.rin. ch.rge on.studied *** addition.th. calculated th.rmoelectric properties clearly sh.w th.t operation.ran.e of th.se systems may be utilized by future experimen.al works for iden.ifyin. th. poten.ial application. of th.se systems.

关键词： h.-based spin.ls DFT simulation. Mech.n.cal parameters Electron.c properties h. ferromagn.tism Figure of merit

A h.drodyn.mic modellin. of wave-activated bodies for wavelet marin. region.

在线全文

学校读者我要写书评

暂无评论

Clean.En.rgy 2024年第2期8卷 35-47页

作者： J.S.Peh.Moh.mmed W.Muh.eldeen.n.h.Sh.aib Mech.n.cal En.in.erin. Departmen. Faculty of EngineeringTechnology&Built EnvironmentUCSI UniversityKuala Lumpur56000Malaysia MTC En.in.er Sdn.Bh. Shah AlamSelangorMalaysia

Recen.ly,most wave en.rgy research.h.s targeted sea areas with.h.gh.power den.ity un.er extreme wave con.ition. for *** tren. often.leads to h.gh.r en.rgy costs for wave power ***,man. marin. areas with.low power den.ity,ch.racterized by wavelet con.ition. an. less destructive forces th.n.extreme wave con.ition.,remain.***,th.s study aimed to propose a wave-activated body model for sea region. with.wavelet *** wave-activated body design.process en.ompassed site selection.parameter determin.tion.geometry design.comparison.an. performan.e evaluation.usin. th. An.YS®AQWA *** results in.icated th.t th. proposed device ach.eved th. desired h.ave motion.with.an.amplitude ran.e of 1.2 to-2.5 m,validatin. its poten.ial for deploymen. in.marin. region. with.wavelet ***,wh.le th. proposed design.is optimized for wavelet con.ition.,it was foun. to h.ve poten.ial limitation. in.extreme wave *** observation.emph.sizes th. ch.llen.e of formulatin. a gen.ralized design.suitable for both.***,it is pivotal for wave-activated body design. to be customized based on.th. specific ocean.con.ition. th.y target,un.erscorin. th. n.ed for specialized design. of wave en.rgy con.erters th.t con.ider th. un.que wave ch.racteristics of th.ir deploymen. sites.

关键词： wave en.rgy con.erter South.ch.n. sea ren.wable an. sustain.ble en.rgy wavelet An.YS AQWA h.drodyn.mic wave-activated bodies

In.lusion.of CoTiO_(3) to ameliorate th. re/deh.drogen.tion.properties of th. Mg–n.–Al system

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journ.l of Magn.sium an. Alloys 2024年第3期12卷 1215-1226页

作者： n.A.Ali n.Y.Yusn.zam n.A.Sazelee Sami-ullah.Rath.r h.izh.n.Liu M.Ismail En.rgy Storage Research.Group Faculty of Ocean Engineering TechnologyUniversiti Malaysia Terengganu21030 Kuala NerusTerengganuMalaysia Departmen. of Ch.mical an. Materials En.in.erin. King Abdulaziz UniversityP.O.Box80204Jeddah 21589Saudi Arabia Guan.xi n.vel Battery Materials Research.Cen.er of En.in.erin. Tech.ology School of Physical Science and TechnologyGuangxi UniversityNanning 530004China State Key Laboratory of Featured Metal Materials an. Life-Cycle Safety for Composite Structures Nanning 530004China

For th. first time,th. Mgh.(2)–n.Alh.(4)(ratio 4:1)destabilized system with.CoTiO_(3) addition.h.s been.*** CoTiO_(3)-doped Mgh.(2)–n.Alh.(4) sample begin. to deh.drogen.te at 130℃,wh.ch.is declin.d by 40℃ compared to th. un.oped Mgh.(2)–n.Alh.(4).Moreover,th. de/reh.drogen.tion.kin.tics ch.racteristics of th. CoTiO_(3)-doped Mgh.(2)–n.Alh.(4) were greatly *** th. in.lusion.of CoTiO_(3),th. Mgh.(2)–n.Alh.(4) composite absorbed 5.2 wt.%h.(2),h.gh.r th.n.un.oped Mgh.(2)–n.Alh.(4).In.th. con.ext of deh.drogen.tion.th. CoTiO_(3)-doped Mgh.(2)–n.Alh.(4) sample desorbed 2.6 wt.%h.(2),almost doubled compared to th. amoun. of h.drogen.desorbed from th. un.oped Mgh.(2)–n.Alh.(4) *** activation.en.rgy obtain.d by th. Kissin.er an.lysis for Mgh.(2) decomposition.was sign.fican.ly lower by 35.9 kJ/mol th.n.th. un.oped Mgh.(2)–n.Alh.(4) *** reaction.mech.n.sm demon.trated th.t n.w ph.ses of MgCo an. AlTi_(3) were gen.rated in.situ durin. th. h.atin. process an. are likely to play a substan.ial catalytic fun.tion.an. be useful in.amelioratin. th. de/reh.drogen.tion.properties of th. destabilized Mgh.(2)–n.Alh.(4) system with.th. in.lusion.of CoTiO_(3).

关键词： Destabilize system Magn.sium h.dride Sodium alan.te h.drogen.storage Additive.