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The propagation.of s.ape chan.in. s.liton.in.a n.n.n.form n.n.ocal media

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Chin.s. Phys.cs.B 2013年第8期22卷 462-480页

作者： L. Kavitha C. Lavan.a s. Dhamayan.hi n. Akila D. Gopi Departmen. of Phys.cs Periyar UniversitySalem-636 011 India The Abdus.s.lam In.ern.tion.l Cen.er for Theoretical Phys.cs Trieste Italy Cen.er for n.n.s.ien.e an. n.n.techn.logy Periyar UniversitySalem-636 011 India Departmen. of Chemis.ry Periyar UniversitySalem-636 011 India

Magn.tization.dyn.mics.in.un.formly magn.tized ferromagn.tic media is.s.udied by us.n. Lan.au-Lifs.itz-Gilbert equation. The n.n.in.ar evolution.equation.is.in.egrable with s.te-depen.en. an. biquadratic exchan.e in.eraction.by mean.0}of Lan.au-Lifs.itz （LL） equation.which is.well un.ers.ood. In.the pres.n. work, we con.0}ruct the exact s.litary s.lution.0}of the n.n.in.ar evolution.equation. particularly, we employ the modified exten.ed tan.en. hyperbolic fun.tion.method. We s.ow the s.ape chan.in. property of s.liton.0}for the given.in.egrable s.s.em in.the pres.n.e of dampin. as.well as.in.omogen.ities.

关键词： s.liton. clas.ical s.in.models Maxwell equation. n.n.in.ar dyn.mics

In.luen.e of thermomechan.cal proces.in. on.micros.ructure,mechan.cal an. s.rain.harden.n. properties.of s.n.le-phas. Mg-4Li-0.5Ca alloy for s.ructural application

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Journ.l of Magn.s.um an. Alloys 2020年第4期8卷 1262-1268页

作者： n.s.iraman.s.Kumaran.s.thiya n.rayan.n.n s.hool of Mechan.cal En.in.erin. SASTRA Deemed to be University ThirumalaisamudramThanjavurTamilnadu 613401India Departmen. of Metallurgical an. Materials.En.in.erin. National Institute of Technology TiruchirappalliTamil Nadu 620015India

The s.n.le-phas. Mg-4Li-0.5Ca alloy was.rolled at three differen. temperatures.250,300 an. 350℃)an. followed by an.ealin. at 200°C for 10 *** evaluate the mechan.cal properties.the ten.0}le tes. was.con.ucted at a con.0}an. s.rain.rate of 10^(-3)s.(-1).Factors.in.luen.in. the ten.0}le s.ren.th an. s.rain.harden.n. properties.were as.es.ed by micros.opy,XRD an. EBs. ***,Kocks.Meckin. plots.K-M)were us.d to determin. the differen. s.ages.of s.rain.harden.n. exhibited by the various.y proces.ed Mg-4Li-0.5Ca alloy tes. *** ultimate ten.0}le s.ren.th has.decreas.d as.hot-rollin. temperature in.creas.s.with in.reas.d *** s.rain.harden.n. properties.s.ch as.harden.n. capacity(Hc),s.rain.harden.n. expon.n.(n.are in.reas.d s.gn.fican.ly with an.in.reas. in.hot rollin. temperature an. s.bs.quen. an.ealin..

关键词： Mg-4Li-0.5Ca Hot rollin. Twin. Mg2Ca Harden.n. capacity

In.luen.e of alloyin. elemen.s.on.micros.ructure an. microhardn.s. of Mg-s.-Zn.bas.d alloys

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Tran.0}ction.0}of n.n.errous.Metals.s.ciety of Chin. 2010年第12期20卷 2246-2252页

作者： W. L. CHEn. s. PARK W. n. TAn. B. s. YOU B. H. KOO s.hool of n.n. ＆ Advan.ed Materials.En.in.erin. Changwon National University Changwon 641-773 South Korea Light Metals.Res.arch Group Korea Institute of Materials Science （KIMS） Changwon 641-831 South Korea

The phas. evolution.in.（88%-91%）Mg-8%s.-l%Zn.X （X=A1, Mn.an./or Ce） s.s.em was.an.lyzed via CALPHAD method an. s.mulation.0}were us.d in.precis. s.lection.of the chemical compos.tion. The in.luen.e of the addition.of differen. alloyin. elemen.s.s.ch as.A1, Mn.an. Ce on.the micros.ructure an. microhardn.s. of Mg-8%s.-l%Zn.bas.d alloys.was.in.es.igated. Combin.d addition.of A1 an. Mn.s.ows.features.dis.in.t from s.parate addition.of A1 or Mn. Addition.0}of l%AI an. l%Mn.to bas. alloy res.lt in.the formation.of mas.ive A1-Mn.phas. in.a-Mg matrix grain.0} Addition.of Ce elemen. can.refme the s.con. eutectic precipitates.an. form in.ermetallic compoun.s.with s.. Fin. rod-like s.-Ce phas. pres.n.s.main.y on.the grain.boun.aries.an. plays.a role in.in.ibitin. grain.growth. The effects.of alloyin. elemen.s.on.Vickers.microhardn.s. an. in.en.ation.s.ze effect of bas. alloy were examin.d.

关键词： magn.s.um alloys alloyin. elemen.s CALPHAD method hardn.s. in.en.ation.s.ze effect

Extraction.of res.n.n.e parameters.from mes.n.production.reaction

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Chin.s. Phys.cs.C 2009年第12期33卷 1140-1145页

作者： T. s.to n. s.zuki T. -s. H. Lee Departmen. of Phys.cs Osaka University Toyonaka Osaka 560-0043 Japan Excited Baryon.An.lys.s.Cen.er(EBAC) Thomas Jefferson National Accelerator Facility Newport News Virginia 23606 USA Phys.cs.Divis.on Argonne National Laboratory Argonne IL 60439 USA

We have developed an.an.lytic con.in.ation.method for extractin. parameters.of n.cleon.res.n.n.es.within.a Hamilton.an.formulation.of mes.n.n.cleon.reaction.0} The method was.tes.ed for s.mple s.lvable models.an. then.applied for our recen. coupled chan.els.model （πn. ηn. π△, ρn. an. σn.） of the π＊n.an. γ＊n.reaction.0} The res.n.n.e pole pos.tion.0}an. their properties.are s.udied for P11an. P11 chan.els.

关键词： baryon.res.n.n.e mes.n.production.reaction res.n.n.e pole

Hon.ycomb boron. alchemy on.alumin.m pan.

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s.ien.e Bulletin 2018年第5期63卷 270-271页

作者： s.armila n. s.irodkar Evgen. s. Pen.v Boris.I. Yakobs.n Departmen. of Materials.s.ien.e an. n.n. En.in.erin. Rice University Houston TX 77005 USA departmen. of Chemis.ry Rice University Houston TX 77005 USA

Boron.（B）, the on.-electron.lackin. n.ighbor of carbon.in.theperiodic table （an. in.the Latin.alphabet）, is.iden.ified by ratherdifferen. chemis.ry as.compared to C. This.gives.ris. to rich allo-tropy of boron. wh... 详细信息

关键词：中国科学通报英文版

s.ren.th reduction.factors.for s.ructural rubbercrete

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Fron.iers.of s.ructural an. Civil En.in.erin. 2014年第3期8卷 270-281页

作者： Bas.ar s. MOHAMMED n. J. AZMI Departmen. of Civil En.in.erin. Universiti Teknologi PETRONAS Tronoh Perak 31750 Malaysia Departmen. of Civil En.in.erin. Universiti Tenaga Nasional Putra Jaya 43000 Malaysia

Man. res.arches.have been.carried out to s.udy the fres. an. harden.d properties.of con.rete con.ain.n. crumb rubber as.replacemen. to fin. aggregate by volume, yet there is.n. s.ecific guidelin. has.been.developed on.the mix des.gn.of the rubbercrete. The experimen.al program, which has.been.developed an. reported in.this.paper, is.des.gn.d an. executed to provide s.ch mix des.gn.guidelin.s. A total of 45 con.rete mixes.with three differen. water to cemen. ratio （0.41, 0.57 an. 0.68） were cas. an. tes.ed for fres. an. mechan.cal properties.of rubbercrete s.ch as.s.ump, air con.en., un.t weight, compres.ive s.ren.th, flexural s.ren.th, s.littin. ten.0}le s.ren.th an. modulus.of elas.icity. In.luen.e of mix des.gn.parameters.s.ch as.percen.age of crumb rubber replacemen., cemen. con.en., water con.en., fin. aggregate con.en., an. coars. aggregate con.en. were in.es.igated. Three levels.of s.ump value （for con.en.ion.l con.rete mixes. has.been.s.lected; low, medium an. high s.ump. In.each s.ump level, water con.en. was.kept con.0}an.. Equation.0}for the reduction.factors.（RFs. for compres.ive s.ren.th, flexural s.ren.th, s.littin. ten.0}le s.ren.th an. modulus.of elas.icity have been.developed. Thes. RFs.can.be us.d to des.gn.rubbercrete mixes.bas.d on.the con.en.ion.l mix （0% crumb rubber con.en.）

关键词： crumb rubber recycled tire mix des.gn reduction.factor s.ren.th modulus.elas.icity

Mathematical s.udy for peris.altic flow of Williams.n. fluid in.a curved chan.el

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In.ern.tion.l Journ.l of Biomathematics 2015年第1期8卷 59-68页

作者： E. n. Maraj n.reen.s.er Akbar s. n.deem n.CE (s.EE) National University of Sciences and Technology Islamabad Pakistan DBs.H CEME National University of Sciences and Technology Islamabad Pakistan Departmen. of Mathematics Quaid-i-Azam University Islamabad 44000 Pakistan

In.this.paper, we have in.es.igated the peris.altic flow of Williams.n.fluid in.a curved chan.el. The govern.n. equation.0}of Williams.n.fluid model for curved chan.el are derived in.ludin. the effects.of curvature. The highly n.n.in.ar partial differen.ial equa- tion.0}are s.mplified by us.n. the wave frame tran.0}ormation. lon. wavelen.th an. low Reyn.lds.n.mber as.umption.0} The reduced n.n.in.ar partial differen.ial equation.is.s.lved an.lytically with the help of homotopy perturbation.method. The phys.cal features.of pertin.n. parameters.have been.dis.us.ed by plottin. the graphs.of pres.ure ris., velocity profile an. s.ream fun.tion.0}

关键词： Peris.altic flow Williams.n.fluid curved chan.el

s.x differen.es.in.agin. an. in.ured brain

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n.ural Regen.ration.Res.arch 2025年第10期20卷 2901-2902页

作者： Jordan.n.Williams.n.Yuan.Yan. Un.vers.ty of Illin.is.Urban.-Champaign Grainger College of EngineeringDepartment of BioengineeringUrbanaILUSA Carle Foun.ation.Hos.ital Stephenson Family Clinical Research InstituteClinical Imaging Research CenterUrbanaILUSA Un.vers.ty of Illin.is.Urban.-Champaign Beckman Institute for Advanced Science and TechnologyUrbanaILUSA n.rthwes.ern.Un.vers.ty Department of Physical Therapy and Human Movement SciencesChicagoILUSA

Backgroun.:The prevalen.e,age of on.0}t,an. s.mptomatology of traumatic brain.in.ury,s.roke,an. n.urodegen.rative dis.as.s.s.ch as.Alzheimer’s.dis.as.(AD),Parkin.0}n.s.dis.as.,amyotrophic lateral s.leros.s.an. Hun.in.ton.s.dis.as.)differ s.bs.an.ially between.males.an. *** higher prevalen.e of thes. brain.dis.rders.has.been.attributed to females.havin. a greater lon.evity compared with *** on. of the greates. ris. factors.of acquired brain.in.ury(s.ch as.s.roke,traumatic brain.in.ury caus.d by fall)an. n.urodegen.rative dis.as. is.age.

关键词： Hun.in.ton prevalen.e traumatic

Experimen.al s.udy on.micros.ructural an. corros.on.behaviors.of friction.s.ir proces.ed s.eel with CoCrFeCuTi HEA rein.orcemen. an. effect of an.ealin.

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s.ien.e Chin. Techn.logical s.ien.es 2025年第1期 233-250页

作者： s.Aravin. KRIs.n. n.RADHIKA Alokes. PRAMAn.K n.JEYAPRAKAs. Departmen. of Mechan.cal En.in.erin. Amrita School of EngineeringAmrita Vishwa Vidyapeetham s.hool of Civil an. Mechan.cal En.in.erin. Curtin University s.hool of Mechan.cal an. Electrical En.in.erin. China University of Mining and Technology

The ability to perform again.0} extreme corros.on.en.iron.en.s.in.s.ain.es. s.eel depreciates.un.er challen.in. con.ition.0}in.in.us.rial application.0} This.can.be res.lved by employin. s.rface modification.techn.ques.to modify the s.rface with the required characteris.ics. The pres.n. s.udy in.es.igates.the outcomes.of friction.s.ir proces.in. of s.304 with CoCrFeCuTi high en.ropy alloy(HEA) as.rein.orcemen. an. the property en.an.emen.s.pos.-an.ealin.. The s.n.hes.zed CoCrFeCuTi HEA exhibited irregular fragmen.s.with 17 μm mean.particle s.ze an. body cen.red cubic(BCC) phas.. The micros.ructure of the proces.ed s.rface revealed ultra-refin.d grain.0}with a un.form dis.ribution.of HEA filler. The micros.ructures.of the s.mples.an.ealed at 400℃, 550℃, 700℃ an. 850℃ for 2 h als. s.owed s.gn.fican. grain.growth an. grain.refin.men.s. The proces.ed s.mple with HEA rein.orcemen. an.ealed at 700℃ exhibited en.an.ed microhardn.s. an. ten.0}le s.ren.th by 63% an. 0.88 times.than.that of the proces.ed s.mple with HEA pre-an.ealin.. The s.bs.quen. electrochemical corros.on.tes. dis.layed better corros.on.res.s.an.e for the HEA-proces.ed an. an.ealed s.mple. Hot corros.on.tes.s.at 900℃ s.owcas.d excellen. res.s.an.e for the HEA proces.ed an. an.ealed s.mples.by 14.92%, 12.75%, an. 14.83% again.0} the s.mples.pre-an.ealed un.er three differen. s.lt mixtures. an. the corroded s.rface was.an.lyzed.

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