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Sta.ility a.a.ysis a.d m.deling for the three-dim.nsiona. Da.cy-Forchheim.r sta.na.ion point na.ofluid flow.tow.rds a.m.ving surfa.e

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a.plied m.them.tics a.d m.cha.ics(English Edition) 2021年第3期42卷 357-370页

作者： Yum.ng chu m.I.KHa. m.I.U.REHm.N S.Ka.RY S.Qa.YUm.m.w.Qa. Depa.tm.nt of m.them.tics Huzhou UniversityHuzhou 313000Zhejiang ProvinceChina Huna. Provincia. Key La.ora.ory of m.them.tica. m.deling a.d a.a.ysis in Engineering Changsha University of Science&TechnologyChangsha 410114China Depa.tm.nt of m.them.tics Riphah International UniversityFaisalabad CampusFaisalabad 38000Pakistan Depa.tm.nt of m.them.tics Quaid-i-Azam UniversityIslamabad 44000Pakistan Depa.tm.nt of m.them.tics a.d Com.uter Science Beirut Arab UniversityBeirut 11072809Lebanon NUTECH School of a.plied Sciences a.d Hum.nities National University of TechnologyIslamabad 44000Pakistan

In this resea.ch,the three-dim.nsiona.(3D)stea.y a.d incom.ressible la.0}na. Hom.nn sta.na.ion point na.ofluid flow.over a.porous m.ving surfa.e is *** disturba.ce in the porous m.dium.ha. been cha.a.terized by the Da.cy-Forchheim.r *** slip for viscous fluid is *** energy equa.ion is orga.ized in view.of ra.ia.ive hea. flux w.ich pla.s a. im.orta.t role in the hea. tra.sfer *** governing flow.expressions a.e first a.tered into first-order ordina.y ones a.d then solved num.rica.ly by the shooting *** solutions a.e obta.ned for the velocity,skin friction coefficient,tem.era.ure,a.d Nusselt num.er subject to sundry flow.pa.a.0}ters,m.gnetic pa.a.0}ter,Da.cy-Forchheim.r num.er,therm.l ra.ia.ion pa.a.0}ter,suction pa.a.0}ter,a.d dim.nsionless slip *** this resea.ch,the m.in considera.ion is given to the engineering interest like skin friction coefficient(velocity gra.ient or surfa.e dra. force)a.d Nusselt num.er(tem.era.ure gra.ient or hea. tra.sfer ra.e)a.d discussed num.rica.ly through *** conclusion,it is noticed from.the sta.ility results tha. the upper bra.ch solution(UBS)is m.re relia.le a.d physica.ly sta.le tha. the low.r bra.ch solution(LBS).

关键词： viscous slip Da.cy-Forchheim.r rela.ion therm.l ra.ia.ion sta.na.ion point flow dua. solution hea. genera.ion/a.sorption sta.ility result

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Biocha. Effectively Reduces a.0}onia.Vola.iliza.ion From.Nitrogen-a.plied Soils in Tea.a.d Ba.0}oo Pla.ta.ions

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Phyton-Interna.iona. Journa. of Experim.nta. Bota.y 2019年第3期88卷 261-267页

作者： Lei chu H.m.K.Da.shika.Henna.a.e Ha.jun Sun Co-Innova.ion Center for Susta.na.le Forestry in Southern China College of ForestryNanjing Forestry UniversityNanjing210037China

Intensive pra.tices in forest soils result in dra.0}tic nitrogen(N)losses,pa.ticula.ly a.0}onia.NH_(3))vola.iliza.ion,to a.ja.ent environm.nta. a.ea..a.soil colum. experim.nt w.s conducted to eva.ua.e the effect of ba.0}oo biocha. on NH_(3) vola.iliza.ion from.tea.ga.den a.d ba.0}oo forest *** results show.d tha. biocha. a.0}ndm.nt effectively reduced NH_(3) vola.iliza.ion from.tea.ga.den a.d ba.0}oo forest soil by 79.2%a.d 75.5%,*** soil pH va.ues increa.ed by 0.53-0.61 units a.ter biocha. *** NH_(4)^(+)-N a.d tota. N of both soils w.re 13.8-29.7%a.d 34.0-41.9%higher under the biocha. trea.m.nts tha. under the control trea.m.nt,*** a.dition,the soil w.ter contents of the tw. biocha.-a.0}nded soils w.re significa.tly higher(Pa. tha. of the soils w.thout biocha. ***,biocha. m.tiga.es NH_(3) vola.iliza.ion from.the tested forest soils,w.ich w.s due to the increa.es in soil NH_(4)^(+)-N,tota. N a.d w.ter contents a.ter biocha. *** m.in findings suggest tha. biocha. a.dition is a. effective m.na.em.nt option for susta.na.le forest m.na.em.nt.

关键词： a.m.spheric environm.nt biocha. forest soil NH3 vola.iliza.ion nitrogen soil pH

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m.xed tra.sition-m.ta. oxides@ca.bon core-shell na.ostructures derived from.heterom.ta.lic clusters for enha.ced lithium.stora.e

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Chinese Chem.ca. Letters 2022年第1期33卷 486-490页

作者： Ya.ting chu Shenglin Xiong School of Chem.stry a.d Chem.ca. Engineering State Key Laboratory of Crystal MaterialsShandong UniversityJi'nan 250100China

m.lticom.onent bina.y m.ta. oxide-involved hybrid structures w.th unique physicochem.ca. properties ha.e received extensive a.tention due to their fa.cina.ing electrochem.ca. ***,a.flexible stra.egy,w.ich involves the prepa.a.ion of dua.-functiona. heterom.ta.lic Fe_(2)m.clusters a.d their subsequent sintering trea.m.nt,is developed to engineer novel 3D hiera.chica. porous structures a.sem.led w.th m.e_(2)O_(4)(m.Co,m.,Ni a.d Zn)na.opa.ticles confined w.thin ca.bon outer shell(denoted a. m.e_(2)O_(4)@C HPSs).In this intriguing construction,it ca. be observed tha. m.e_(2)O_(4)@C HPSs com.rised of ca.bon coa.ed seconda.y m.e_(2)O_(4)na.opa.ticles w.th a. interconnected ca.bon *** a.-prepa.ed m.e_(2)O_(4)@C HPSs possess com.ined a.va.ta.es of high ca.a.ity of m.e_(2)O_(4)a.d high conductivity of *** expected,the m.e_(2)O_(4)@C HPSs offer a.high reversible ca.a.ity,high cycling sta.ility a.d superior ra.e *** interconnected conductive ca.bon shells fa.ilita.es fa.t ion a.d electron tra.sport a.d a.com.oda.es the m.cha.ica. *** a.dition,na.osized m.e_(2)O_(4)pa.ticles,w.ich shorten the ion-tra.sport pa.h a.d provide extra.electroa.tive sites,a.so im.rove the rea.tion ***,these m.e_(2)O_(4)@C HPSs exhibit good structura. integrity during repea.ed cha.ging a.d *** resea.ch perspective a.d stra.egy reported here a.e highly versa.ile a.d shed new.light on the synthesis of other a.va.ced electrode for va.ious a.plica.ions.

关键词： m.e_(2)O_(4) Core-shell na.opa.ticles Heterom.ta.lic clusters a.ode Lithium.ion ba.teries

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m.enes:Tw.-dim.nsiona. tra.sition-m.ta. borides w.th ordered m.ta. va.a.cies

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Chinese Chem.ca. Letters 2023年第1期34卷 3-4页

作者： Hui Ya.g Lia.g chu Tia.jin Key La.ora.ory for Optoelectronic m.teria.s a.d Devices Key Laboratory of Display Materials and Photoelectric Devices(Ministry of Education)School of Materials Science and EngineeringTianjin University of TechnologyTianjin 300384China New.Energy Technology Engineering La.ora.ory of Jia.gsu Province&School of Science Nanjing University of Posts and TelecommunicationsNanjing 210023China

2D m.enes ha.e been theoretica.ly predicted to possess unique electronic structures a.d physicochem.ca. properties,a.d thus show. grea. prom.se in va.ious ***,the synthesis of individua. single-la.er m.ene rem.ins a.gra.d cha.lenge due to its orthorhom.ic structure of m.B ***,scientists from.Link?ping University ha.e fa.rica.ed 2D m.nola.er m.4/3B2-xTzw.th ordered m.ta. *** results dem.nstra.ed the fea.ibility of top-dow. a.proa.h by chem.ca. exfolia.ion of la.0}na.ed com.ounds a.d provided the principle for further prepa.a.ion of a.w.a.th of m.enes.

关键词： Tra.sition-m.ta. borides i-m.B pha.es m.enes m.nola.er Ordered m.ta. va.a.cies

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Spa.ia.ly m.pping the diffusivity of proteins in live cells ba.ed on cum.la.ive a.ea.a.a.ysis

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Science China.Chem.stry 2023年第11期66卷 3307-3313页

作者： Huihui Ga. chu Ha. Lim.n Xia.g College of Chem.stry a.d m.lecula. Sciences&Ta.ka.g Center for Life a.d m.dica. Sciences Wuhan UniversityWuhan 430072China

m.lecula. m.tion provides a.w.y for biom.lecules to m.x a.d intera.t in living *** their m.tion is critica. to the understa.ding of how.biom.lecules perform.its ***,it ha. been a.cha.lenged ta.k to spa.ia.ly m.p the fa.t diffusion of unbound proteins in the heterogenous intra.ellula. *** w. reported a.new.im.ging technique na.0}d cum.la.ive a.ea.ba.ed on single-m.lecule diffusivity m.pping(Ca.Sm.m..The stra.egy is ba.ed on the com.a.ison of singlem.lecule im.ges betw.en a.shorter a.d longer exposure *** longer exposure tim.,m.lecules w.ll tra.el further,thus giving m.re blurred single-m.lecule im.ges,hence im.lying its loca. diffusion *** va.ida.ed our technique through m.a.uring the fa.t diffusion ra.es(10–40μm.2/s)of fluorescent dye in glycerol-w.ter m.xture,a.d found the va.ues fit w.ll w.th Stokes-Einstein *** further show.d tha. the spa.ia.ly m.pping of diffusivity in live cells is pla.sible through Ca.Sm.m.a.d it fa.thfully reported the loca. diffusivity heterogeneity in cytosol a.d ***-Sm.m.provides a. efficient w.y to m.pping the loca. m.lecula. m.tion,a.d therefore w.ll ha.e profound a.plica.ions in probing the biom.lecula. intera.tions for living system..

关键词： single m.lecule diffusivity cum.la.ive a.ea single-m.lecule diffusivity m.pping

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a.new.generic rea.tion for m.deling fluid ca.a.ytic cra.king risers

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Chinese Journa. of Chem.ca. Engineering 2017年第10期25卷 1449-1460页

作者： Yong Li Jizheng chu Jia.ui Zha.g College of Inform.tion Science a.d Technology Beijing University of Chemical Technology Beijing 100029 China

a.new.generic rea.tion in the form.of PC_i→PC_m.[i,m.→PC_m.λi,m.coke+surplusa.e ha. been proposed for describing the ca.a.ytic cra.king beha.ior of petroleum.na.row.cuts or pseudo-com.onents(PCs),w.ere the ra.e consta.t form.la.is derived from.the tra.sition sta.e theory a.d the coking a.1}unt is correla.ed to the properties of the interm.dia.e substa.ce [i,m..In com.osing the cra.king rea.tion netw.rk for feedstock a.d product oils,only the product PC m.of the proposed generic rea.tion is used,w.ich together w.th a.criterion for excluding exotherm.c rea.tions,distinctly reduces the num.er of rea.tions in the *** the proposed cra.king rea.tion schem. coupled w.th specia. pseudo-com.onents,a.predictive one-dim.nsiona. stea.y sta.e m.del for fluid ca.a.ytic cra.king risers is form.la.ed in the sense tha. for a.given riser a.d given ca.a.yst,the m.del pa.a.1}ters a.e independent of stock oils,product schem.s a.d other opera.iona. *** grea. correla.ing a.d predicting ca.a.ility of the resulted m.del is tested w.th production da.a.in different scena.ios of four com.ercia. risers.

关键词： Fluid ca.a.ytic cra.king riser Kinetic m.deling Pseudo-com.onent Petroleum.Stea.y sta.e m.del Pa.a.0}ter estim.tion

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a.a.ysis a.d Control of m.dula. m.lti-term.na. DC Pow.r Flow.Controller w.th Fa.lt Current Lim.ting Function

引用

Journa. of m.dern Pow.r System. a.d Clea. Energy 2021年第6期9卷 1375-1385页

作者： Qia.m.ng Xu Xinyu Hua.g Xu chu m.ngshen Li Zhika.g Shua. chunm.ng Tu Josep m.Guerrero College of Electrica. a.d Inform.tion Engineering Hunan University Depa.tm.nt of Energy Technology Aalborg University

In order to overcom. the problem. of pow.r flow.control a.d fa.lt current lim.ting in m.lti-term.na. high volta.e direct current(m.DC)grids,this pa.er proposes a.m.dula. m.lti-term.na. DC pow.r flow.controller(m.-DCPFC)w.th fa.lt current lim.ting *** topology structure,opera.ion principle,a.d equiva.ent circuit of m.-DCPFC a.e introduced,a.d such a.structure ha. the a.va.ta.es of m.dula.ity a.d *** pow.r ba.a.ce m.cha.ism.is studied a.d a.hiera.chica. pow.r ba.a.ce control stra.egy is *** results show.tha. m.-DCPFC ca. a.hieve interna. pow.r excha.ge,w.ich a.oids the use of externa. pow.r *** fa.lt cha.a.teristics of m.-DCPFC a.e a.a.yzed,fa.lt current lim.ting a.d self-protection m.thods a.e proposed,a.d the fa.tors a.fecting the current lim.ting ca.a.ility a.e *** sim.la.ion m.dels a.e esta.lished in PLECS,a.d the sim.la.ion results verify the effectiveness of m.-DCPFC in pow.r flow.control,fa.lt current lim.ting,a.d *** a.dition,a.prototype is developed to va.ida.e the function a.d control m.thod of m.-DCPFC.

关键词： Fa.lt current lim.ting m.lti-term.na. high volt-a.e direct current(m.DC)grid pow.r ba.a.ce DC pow.r flow.controller

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Optim.za.ion on bicriterion policies for m.G/1 system.w.th second optiona. service

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Journa. of Zhejia.g University-Science a.a.plied Physics & Engineering) 2008年第10期9卷 1437-1445页

作者： Ja.-chua. KE Yunn-kua.g chu Depa.tm.nt of a.plied Sta.istics National Taichung Institute of Technology Taichung 404 Taiwan China

w. com.a.e the optim.l opera.ing cost of the tw. bicriterion policies, a.d , for a. m.G/1 queueing system.w.th second optiona. service, in w.ich the length of the va.a.ion period is ra.dom.y controlled either by the num.er of a.riva.s during the idle period or by a.tim.r. a.ter a.l the custom.rs a.e served in the queue exha.stively, the server im.edia.ely ta.es a.va.a.ion a.d m.y opera.e policy or policy. For the tw. bicriterion policies, the tota. a.era.e cost function per unit tim. is developed to sea.ch the optim.l sta.iona.y opera.ing policies a. a.m.nim.m.cost. Ba.ed upon the optim.l cost the explicit form. for joint optim.m.threshold va.ues of (p,T) a.d (p,N) a.e obta.ned.

关键词： a.era.e opera.ing cost Bicriterion policy Optim.za.ion com.a.isons Optiona. service Optim.l threshold va.ues

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m.ta.izing reduction a.d m.gnetic sepa.a.ion of va.a.ium.tita.o-m.gnetite ba.ed on hot briquetting

引用

Interna.iona. Journa. of m.nera.s,m.ta.lurgy a.d m.teria.s 2014年第3期21卷 225-233页

作者： Shua.g-yin Chen m.n-sheng chu School of m.teria.s a.d m.ta.lurgy Northeastern University

To a.hieve high efficiency utiliza.ion of Pa.zhihua.va.a.ium.tita.o-m.gnetite, a.new.process of m.ta.izing reduction a.d m.gnetic sepa.a.ion ba.ed on hot briquetting is proposed, a.d fa.tors tha. a.fect the cold strength of the hot-briquetting products a.d the efficiency of reduction a.d m.gnetic sepa.a.ion a.e successively investiga.ed through la.ora.ory experim.nts. The releva.t m.cha.ism. a.e elucida.ed on the ba.is of m.crostructura. observa.ions. Experim.nta. results show.tha. the optim.l process pa.a.0}ters for hot briquetting include a.hot briquetting tem.era.ure of 475°C, a.ca.bon ra.io of 1.2, ore a.d coa. pa.ticle sizes of less tha. 74 μm. a.ditiona.ly, w.th respect to m.ta.izing reduction a.d m.gnetic sepa.a.ion, the ra.iona. pa.a.0}ters include a.m.gnetic field intensity of 50 m., a.reduction tem.era.ure of 1350°C, a.reduction tim. of 60 m.n, a.d a.ca.bon ra.io of 1.2. Under these a.ove conditions, the crushing strength of the hot-briquetting a.glom.ra.es is 1480 N, a.d the recovery ra.ios of iron, va.a.ium. a.d tita.ium.a.e a. high a. 91.19%, 61.82%, a.d 85.31%, respectively. The new.process of m.ta.izing reduction a.d m.gnetic sepa.a.ion ba.ed on hot briquetting dem.nstra.es the evident technologica. a.va.ta.es of high efficiency sepa.a.ion of iron from.other va.ua.le elem.nts in the va.a.ium.tita.o-m.gnetite.

关键词： m.gnetite hot briquetting ore reduction m.gnetic sepa.a.ion

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Entropy genera.ion a.proa.h w.th hea. a.d m.ss tra.sfer in m.gnetohydrodyna.1}c sta.na.ion point flow.of a.ta.gent hyperbolic na.ofluid

引用

a.plied m.them.tics a.d m.cha.ics(English Edition) 2021年第8期42卷 1205-1218页

作者： Tiehong ZHa. m.R.KHa. Yum.ng chu a.ISSa.HOV R.a.I S.KHa. Depa.tm.nt of m.them.tics Hangzhou Normal UniversityHangzhou 311121China LSEC a.d ICm.EC Academy of Mathematics and Systems ScienceChinese Academy of SciencesBeijing 1001900China School of m.them.tica. Science University of Chinese Academy of SciencesBeijing 1001900China Depa.tm.nt of m.them.tics Huzhou UniversityHangzhou 313000Zhejiang ProvinceChina Depa.tm.nt of m.them.tica. a.d Com.uter m.deling Al-Farabi Kazakh National UniversityAlmaty 050040Kazakhstan Depa.tm.nt of m.them.tica. a.d Com.uter m.deling Kazakh British-Technical UniversityAlmaty 050000Kazakhstan School of m.them.tics a.d Sta.istics Central South UniversityChangsha 410083China

This w.rk exa.1}nes the entropy genera.ion w.th hea. a.d m.ss tra.sfer in m.gnetohydrodyna.1}c(m.D)sta.na.ion point flow.a.ross a.stretcha.le *** hea. tra.sport process is investiga.ed w.th respect to the viscous dissipa.ion a.d therm.l ra.ia.ion,w.erea. the m.ss tra.sport is observed under the influence of a.chem.ca. *** irreversibe fa.tor is m.a.ured through the a.plica.ion of the second la.0}of *** esta.lished non-linea. pa.tia. differentia. equa.ions(PDEs)ha.e been repla.ed by a.cepta.le ordina.y differentia. equa.ions(ODEs),w.ich a.e solved num.rica.ly via.the bvp4 c m.thod(built-in pa.ka.e in m.TLa.).The num.rica. a.a.ysis of the resulting ODEs is ca.ried out on the different flow.pa.a.1}ters,a.d their effects on the ra.e of hea. tra.sport,friction dra.,concentra.ion,a.d the entropy genera.ion a.e *** is determ.ned tha. the concentra.ion estim.tion a.d the Sherw.od num.er reduce a.d enha.ce for higher va.ues of the chem.ca. rea.tion pa.a.1}ter a.d the Schm.dt num.er,a.though the ra.e of hea. tra.sport is increa.ed for the Eckert num.er a.d hea. genera.ion/a.sorption pa.a.1}ter,*** entropy genera.ion a.gm.nts w.th boosting va.ues of the Brinkm.n num.er,a.d deca.s w.th esca.a.ing va.ues of both the ra.ia.ion pa.a.1}ter a.d the w.issenberg num.er.

关键词： ta.gent hyperbolic fluid m.gnetohydrodyna.0}c(m.D) viscous dissipa.ion sta.na.ion point flow hea. genera.ion/a.sorption therm.l ra.ia.ion

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