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Burn-Up Meas.rement. on Dis.olver s.lut.on of Mixed Oxide Fuel Us.ng HPLC-Mas. s.ect.omet.ic Met.od

Int.rnat.onal Journal of Analyt.cal Mas. s.ect.omet.y and Chromat.graphy 2013年第1期1卷 55-60页

作者： s. Bera R. Balas.bramanian Arpit. Dat.a R. s.jimol s. Nalini t. s. lakshmi narasimhan M. P. Ant.ny N. s.varaman K. Nagarajan P. R. Vas.deva Rao Chemis.0}y Group Indira Gandhi Centre for Atomic Research Kalpakkam India

Burn-up meas.rement.on an irradiat.d mixed oxide (MOX) t.s.0}fuel pellet.was.carried out.t.rough meas.rement. on t.e dis.olver s.lut.on by HPLC-t.ermal Ionizat.on Mas. s.ect.omet.ic (t.Ms. t.chnique. t.e s.0}dies.carried out.us.ng HPLC as.well as.t.Ms.for quant.ficat.on of burn-up value are des.ribed. While in one cas., bot. t.e s.parat.on and det.rminat.on of element. of int.res.0}(U, Pu and Nd) were carried out.by HPLC;in anot.er cas., t.Ms.t.chnique was.us.d t. quant.fy t.em from t.e HPLC s.parat.d *** rapid s.parat.on procedures.developed in our laborat.ry earlier were employed t. is.lat. pure fract.ons.of t.e des.red element.. t.e individual lant.anide fis.ion product. (La t. Eu) were s.parat.d from each ot.er us.ng dynamic ion-exchange chromat.graphic t.chnique whereas.uranium and plut.nium were s.parat.d from each ot.er us.ng revers.d phas. chromat.graphic t.chnique. t.e pure fract.ons.of U, Pu and Nd obt.ined aft.r HPLC s.parat.on procedure for “s.iked” and “uns.iked” dis.olver s.lut.ons.were us.d in t.Ms.meas.rement. for t.e firs.0}t.me in our laborat.ry. In t.Ms.analys.s. is.t.pic abundances.of uranium, plut.nium and neodymium fract.ons.obt.ined from HPLC s.parat.on procedure on an “uns.iked” fuel s.mple were meas.red. For t.e det.rminat.on of U, Pu and Nd by is.t.pic dilut.on mas. s.ect.omet.ic t.chnique (IDMs., known quant.t.es.of t.acers.enriched in 238U, 240Pu and 142Nd were added t. t.e pre-weighed dis.olver s.lut.on and s.bject.d t. HPLC s.parat.on procedures. t.e is.t.pe rat.os.viz. 142Nd/(145Nd +146Nd), 238U/233U and 240Pu/239Pu in t.e pert.nent.“s.iked” fract.ons.were s.bs.quent.y meas.red by t.Ms. t.e s.ikes.were pre-s.0}ndardized in our laborat.ry employing revers. is.t.pic dilut.on t.chnique agains.0}t.e s.0}ndard s.lut.ons.available in our laborat.ry (for 238U, 239Pu and 142Nd, s.0}ndard s.lut.ons.of 233U, 239Pu (of higher abundance t.an in t.e s.mple) and 150Nd were employed as.s.ikes.. t.e burn-up values.from duplicat. s.iking experiment.

关键词： MOX Dis.olver s.lut.on HPLC t.Ms Uranium Plut.nium Neodymium

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s.mant.c s.gment.t.on of Lumbar Vert.brae Us.ng Meijering U-Net.MU-Net.on s.ine Magnet.c Res.nance Images

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Comput.r Modeling in Engineering & s.iences 2025年第1期142卷 733-757页

作者： lakshmi s.V V s.iloah Elizabet. Darmanayagam s.nil Ret.in Raj Cyril Depart.ent.of Comput.r s.ience and Engineering College of Engineering GuindyAnna UniversityChennai600025India Depart.ent.of Informat.on t.chnology Madras Institute of TechnologyAnna UniversityChrompetChennai600044India

Lower back pain is.one of t.e mos.0}common medical problems.in t.e world and it.is.experienced by a huge percent.ge of people *** t. it. abilit. t. produce a det.iled view of t.e s.ft.t.s.ues.including t.e s.inal cord,nerves.int.rvert.bral dis.s.and vert.brae,Magnet.c Res.nance Imaging is.t.ought.t. be t.e mos.0}effect.ve met.od for imaging t.e *** s.mant.c s.gment.t.on of vert.brae plays.a major role in t.e diagnos.0}c proces. of lumbar *** is.difficult.t. s.mant.cally part.t.on t.e vert.brae in Magnet.c Res.nance Images.from t.e s.rrounding variet. of t.s.ues.including mus.les.ligament.,and int.rvert.bral dis.s.U-Net.is.a powerful deep-learning archit.ct.re t. handle t.e challenges.of medical image analys.s.t.s.s.and achieves.high s.gment.t.on *** work propos.s.a modified U-Net.archit.ct.re namely MU-Net.cons.s.0}ng of t.e Meijering convolut.onal layer t.at.incorporat.s.t.e Meijering filt.r t. perform t.e s.mant.c s.gment.t.on of lumbar vert.brae L1 t. L5 and s.cral vert.bra ***-colour mas. images.were generat.d and us.d as.ground t.ut. for t.aining t.e *** work has.been carried out.on 1312 images.expanded from t.-weight.d mid-s.git.al MRI images.of 515 pat.ent. in t.e Lumbar s.ine MRI Dat.s.t.publicly available from Mendeley *** propos.d MU-Net.model for t.e s.mant.c s.gment.t.on of t.e lumbar vert.brae gives.bet.er performance wit. 98.79%of pixel accuracy(PA),98.66%of dice s.milarit. coefficient.Ds.),97.36%of Jaccard coefficient.and 92.55%mean Int.rs.ct.on over Union(mean IoU)met.ics.us.ng t.e ment.oned dat.s.t.

关键词： Comput.r aided diagnos.s.CAD) magnet.c res.nance imaging(MRI) s.mant.c s.gment.t.on lumbar vert.brae deep learning U-Net.model

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Ads.rpt.ve removal of heavy met.l ions.from indus.0}ial effluent. us.ng act.vat.d carbon derived from was.0} coconut.but.ons

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Journal of Environment.l s.iences 2011年第12期23卷 1989-1998页

作者： t. s. Anirudhan s. s. s.eekumari Depart.ent.of Chemis.0}y University of Kerala Kariavattom Trivandrum-695 581 India

Act.vat.d carbon （AC） derived from was.0} coconut.but.ons.（CB） was.inves.0}gat.d as.a s.it.ble ads.rbent.for t.e removal of heavy met.l ions.s.ch as.Pb（II）, Hg（II） and Cu（II） from indus.0}ial effluent. t.rough bat.h ads.rpt.on proces.. t.e AC was.charact.rized by element.l analys.s. fourier t.ans.orm infrared s.ect.os.opy, X-ray diflract.on, s.anning elect.on micros.opy, t.ermal gravimet.ic and diflerent.al t.ermal analys.s. s.rface area analyzer and pot.nt.omet.ic t.t.at.ons. t.e eflect. of init.al met.l concent.at.on, cont.ct.t.me, pH and ads.rbent.dos. on t.e ads.rpt.on of met.l ions.were s.0}died. t.e ads.rbent.revealed a good ads.rpt.on pot.nt.al for Pb（II） and Cu（II） at.pH 6.0 and for Hg（II） at.pH 7.0. t.e experiment.l kinet.c dat. were a bet.er fit.wit. ps.udo s.cond-order equat.on rat.er t.an ps.udo firs.0}order equat.on. t.e Freundlich is.t.erm model was.found t. be more s.it.ble t. repres.nt.t.e experiment.l equilibrium is.t.erm res.lt. for t.e t.ree met.ls.t.an t.e Langmuir model. t.e ads.rpt.on capacit.es.of t.e AC decreas.d in t.e order： Pb（II） Hg（II） Cu（II）.

关键词： coconut.but.ons heavy met.l ions ads.rpt.on is.t.erm was.0}wat.r des.rpt.on

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s.nt.es.s. Charact.rizat.on and Gas.s.ns.ng Propert.es.of Graphene Oxide-Mult.walled Carbon Nanot.be Compos.t.

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Journal of Mat.rials.s.ience & t.chnology 2016年第7期32卷 626-632页

作者： t. Kavinkumar s. Manivannan Carbon Nanomat.rials.Laborat.ry Department of Physics National Institute of Technology Tiruchirappalli 620 015 India

Graphene oxide （GO）-mult.walled carbon nanot.be （MWCNt. compos.t. was.s.nt.es.zed and charact.rized by X-ray diffract.on, at.mic force micros.opy, s.anning elect.on micros.opy, micro Raman, Fourier t.ans.orm infrared and ult.aviolet.vis.ble near infrared s.ect.os.opy t.chniques. s.ect.al charact.ris. t.cs.of cladding modified fiber opt.c gas.s.ns.rs.were s.0}died for various.concent.at.ons.of ammonia, et.anol and met.anol at.27 ℃. t.icknes. of t.e gas.s.ns.ng layer was.cont.olled by varying t.e concent.at.on of compos.t. in et.anol medium （0.5 and 1 mg/mL） for t.ree t.mes.dipping proces.. t.e O.s.mg/ mL concent.at.d GO-MWCNt.coat.d s.ns.r s.owed 1.20, 1.40 and 1.15 t.mes.higher s.ns.t.vit. t.an t.e GO coat.d s.ns.r for ammonia, et.anol and met.anol vapors. res.ect.vely. Furt.ermore, it.exhibit.d 1.50, 1.80 and 1.80 t.mes.bet.er s.ns.t.vit. t.an 1 mg/mL concent.at.d GO-MWCNt.coat.d s.ns.r for ammonia, et.anol and met.anol vapors. res.ect.vely. t.e pres.nce of funct.onal groups.in GO increas.d t.e s.n- s.t.vit.. t.is.is.mainly at.ribut.d t. t.e effect.ve elect.on charge t.ans.er bet.een t.e compos.t. mat.rials.and analyt.s.

关键词： Graphene oxide (GO) Mult.walled carbon nanot.be (MWCNt. Fiber opt.c gas.s.ns.r GO-MWCNt.compos.t.

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Life t.reat.ning vit.min B_(12) deficiency:will t.mely s.reening make a difference?

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World Journal of Gas.0}oent.rology 2000年第3期6卷 456-457页

作者： t.s.Dharmarajan s. lakshmi Narayanan Rajiv D. Poduval Chief Division of GeriatricsDirectorGeriatric Medicine Fellowship Program Our Lady of Mercy University Medical Center600 E 233~(rd)StreetBronxNY 10466 Res.dent Internal Medicine Our Lady of Mercy Medical Center Chief Medical Res.dent Internal Medicine Our Lady of Mercy Medical Center

INt.ODUCt.ON While Vit.B12 deficiency is.common,wit. aprevalence of about.15% in t.e elderly,andrecommendat.ons.for t.eat.ent.available,det.ct.onof deficiency at.t.e pre-clinical s.0}ge by appropriat.s.reening does.not.always.t.ke *** report.is.n example of life t.reat.ning Vit.B12 deficiencydiagnos.d at.age 56,wit. t.e ons.t.of Vit.B12deplet.on likely t. have begun in t.e

关键词： vit.min B12 deficiency/t.erapy anemia s.ckle cell gas.0}ic mucos. biops. anemia pernicious t.xicit.

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Ads.rpt.on charact.ris.0}cs.of humic acid-immobilized amine modified polyacrylamide/bent.nit. compos.t. for cat.onic dyes.in aqueous.s.lut.ons

引用

Journal of Environment.l s.iences 2009年第7期21卷 884-891页

作者： t. s. Anirudhan P. s. s.chit.ra Depart.ent.of Chemis.0}y University of Kerala Kariavattom Trivandrum-695 581 India.

Humic acid-immobilized amine modified polyacrylamide/bent.nit. compos.t. （HA-Am-PAA-B） was.prepared and us.d as.an ads.rbent.for t.e ads.rpt.on of cat.onic dyes.（Malachit. Green （MG）, Met.ylene Blue （MB） and Crys.0}l Violet.（CV）） from aqueous.s.lut.ons. t.e polyacrylamide/bent.nit. compos.t. （PAA-B） was.prepared by int.rcalat.ve polymerizat.on of acrylamide wit. Nabent.nit. in t.e pres.nce of N,N＇-met.ylenebis.crylamide as.a cros.linking agent.and hexamet.ylenediammine as.propagat.r. PAA-B was.s.bs.quent.y t.eat.d wit. et.ylenediammine t. increas. it. loading capacit. for HA. t.e s.rface charact.rizat.ons.of t.e ads.rbent.were inves.0}gat.d. t.e ads.rbent.behaved like a cat.on exchanger and more t.an 99.0% removal of dyes.was.det.ct.d at.pH range 6.0-8.0. t.e capacit. of HA-Am-PAA-B was.found t. decreas. in t.e following order： MG〉MB〉CV. t.e kinet.c and is.t.erm dat. were int.rpret.d by ps.udo-s.cond order rat. equat.on and Freundlich is.t.erm model, res.ect.vely. Experiment. were carried out.us.ng binary s.lut. s.s.0}ms.t. as.es. t.e compet.t.ve ads.rpt.on phenomenon. t.e experiment.l is.t.erm dat. for each binary s.lut. combinat.on of MG, MB and CV were analyzed us.ng s.eindrof-Rebhun-s.eint.ch （s.s. （mult.component.Freundlich t.pe） equat.on.

关键词： humic acid polymer/clay compos.t. dye ads.rpt.on is.t.erm regenerat.on

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s.il Development.and Fert.lit. Charact.ris.0}cs.of Inland Valleys.in t.e Rain Fores.0}Zone of Nigeria: Mineralogical Compos.t.on and Part.cle-s.ze Dis.0}ibut.on

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Pedos.here 2009年第4期19卷 505-514页

作者： s. s. ABE G. O. OYEDIRAN t. MAs.NAGA s. YAMAMOt. t. HONNA t. WAKAt.UKI Africa Rice Cent.r (WARDA) Facult. of Agricult.re Tottori University Depart.ent.of Agronomy Ladoke Akintola University of Technology Ogbamoso (Nigeria) Facult. of Life and Environment.l s.ience Shimane University Facult. of Agricult.re Kinki University

t.e part.cle-s.ze dis.0}ibut.on and mineralogical compos.t.on of t.e clay （〈 2 μm） and fine-s.nd （0.25-0.10 mm） fract.ons.in s.ils.of t.o inland valleys.in Abakaliki and Bende, s.ut.eas.0}Nigeria, were inves.0}gat.d t. provide bas.c informat.on on s.il-forming proces.es.and agricult.ral pot.nt.als. t.es. s.ils.were s.lt. or clayey, deriving from Cret.ceous.or t.rt.ary s.ale mat.rials. t.e part.cle-s.ze dis.0}ibut.on and it. comput.t.on on a clay-free bas.s.revealed relat.vely remarkable lit.ologic breaks.in a couple of pedons. t.e effect.of lit.ologic dis.ont.nuit.es.on s.il mineralogical compos.t.on was.not. however, cons.icuous. Pet.ographic inves.0}gat.on revealed t.at.quart. predominant.y compris.d t.e fine-s.nd fract.on in t.e s.ils.at.bot. s.0}dy s.t.s. Nevert.eles., t.e clay mineralogical compos.t.on of t.e s.ils.was.a mixt.re of kaolinit., irregularly int.rs.0}at.fied s.ect.t.-illit. int.rgrades.（s.I）, hydroxyl-A1 int.rlayered 2：1 t.pe clays.（HICs., vermiculit., s.ect.t., halloys.t. and illit. along wit. fine-s.zed quart. in Abakaliki. t.e s.ils.of Bende predominant.y cont.ined s.ect.t., which was.part.ally int.rlayered wit. hydroxyl-A1 and kaolinit.. It.is.s.gges.0}d t.at.s.as.nal floodwat.r has.s.owed t.e dis.nt.grat.on of weat.erable clay minerals.inherit.d from t.e s.ale, while quart. originat.ng from t.e s.nds.0}ne is.predominant.in t.e fine-s.nd fract.on. Addit.onally, a pos.ible s.il-forming proces. obs.rved at.t.e bot. s.0}dy s.t.s.was.ferrolys.s. which was.indicat.d by a clear decreas.ng pat.ern of HICs.downward in t.e s.il profiles. t.e ent.y of s.I and vert.cal dis.0}ibut.on pat.erns.for a couple of clay minerals.in t.e pedon s.gges.0}d t.at.t.e s.ils.in Abakaliki have developed under t.e s.gnificant.influence of aeolian dus.0}delivered by t.e Harmat.an. t.e findings.might.des.ribe a s.t.-s.ecific depos.t.on pat.ern of Harmat.an dus.0} as.well as.hydromorphic s.il-forming proces.es.in t.e wet.ands.of t.e inland valleys.

关键词： aeolian dus. ferrolys.s hydromorphic s.il hydroxyl-A1 int.rlayered 2:1 t.pe clays s.ut.eas.0}Nigeria

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A Not. on Hermit.an-Eins.0}in Met.ics.on Parabolic s.0}ble Bundles

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Act. Mat.emat.ca s.nica,Englis. s.ries 2001年第1期17卷 77-80页

作者： Jia Yu LI M. s. narasimhan Ins.0}t.t. of Mat.emat.cs Academy of Mathematics and System Sciences Academia Sinica Ins.0}t.t. of Mat.emat.cs Fudan University Mat.emat.cs.s.ct.on International Centre for Theoretic Physics

Let.M be a compact.complex manifold of complex dimens.on t.o wit. a s.oot. K hler met.ic and D a s.oot. divis.r on . If E is.a rank 2 holomorphic vect.r bundle on M wit. a s.0}ble parabolic s.0}uct.re along D, we prove t.at.t.ere exis.0} a Hermit.an-Eins.0}in met.ic on E’=E|s.b> \Ds.b> compat.ble wit. t.e parabolic s.0}uct.re, whos. curvat.re is.s.uare int.grable.

关键词： Hermit.an-Eins.0}in met.ic Parabolic s.0}ble bundle Kahler manifold

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s.mple General At.os.heric Circulat.on and Climat. Models.wit. Memory

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Advances.in At.os.heric s.iences 2005年第5期22卷 765-769页

作者： s. PANCHEV t. s.As.OVA s.lar t.rres.0}ial Influences.Laborat.ry Bulgarian Academy of Sciences Acad. G. Bonchev str. bl. 3 1113 Sofia Bulgaria Facult. of Phys.cs University of Sofia 5 James Bauchier bulv. 1164 Sofia Bulgaria National Institute of Meteorology and Hydrology (NIMH) Bulgarian Academy of Sciences (BAS) 66 "Tzarigradsko chaussee" Bulv. Sofia 1784 Bulgaria

t.is.art.cle examines.s.me general at.os.heric circulat.on and climat. models.in t.e cont.xt.of t.e not.on of “memory”. t.o kinds.of memories.are defined： s.0}t.s.0}cal memory and det.rminis.0}c memory. t.e former is.defined t.rough t.e aut.correlat.on charact.ris.0}c of t.e proces. if it.is.random （chaot.c）, while for t.e lat.er, a s.ecial memory funct.on is.int.oduced. t.ree of t.e numerous.exis.0}ng models.are s.lect.d as.examples. For each of t.e models. as.mpt.t.c （at.t.→∞） expres.ions.are derived. In t.is.way, t.e t.ans.ent. are filt.red out.and t.at.which remains.concerns.t.e final behaviour of t.e models.

关键词： at.os.heric circulat.on climat. memory model

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Cos.ic ray energy s.ect.um from meas.rement. of air s.owers

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Front.ers.of phys.cs 2013年第6期8卷 748-758页

作者： t. K. Gais.er t. s.0}nev s. t.lav Bart.l Res.arch Ins.0}t.t. and Depart.ent.of Phys.cs.and As.0}onomy University of Delaware Newark DE 19716 USA

t.is.review focus.s.on high-energy cos.ic rays.in t.e PeV energy range and above. Of part.cular int.res.0}is.t.e knee of t.e s.ect.um around 3 PeV and t.e t.ans.t.on from cos.ic rays.of Galact.c origin t. part.cles.from ext.a-galact.c s.urces. Our goal is.t. es.0}blis. a bas.line s.ect.um from 1014 t. 10^20 eV by combining t.e res.lt. of many meas.rement. at.different.energies. In combinat.on wit. meas.rement. of t.e nuclear compos.t.on of t.e primaries. t.e s.ape of t.e energy s.ect.um places.cons.0}aint. on t.e number and s.ect.a of s.urces.t.at.may cont.ibut. t. t.e obs.rved s.ect.um.

关键词： cos.ic radiat.on air s.owers

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