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t.ansport.of Nit.ogen Assimilat.on in Xylem Vessels of Green t.a Plant. Fed wit. NH_4-N and NO_3-N

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Pedosphere 2008年第2期18卷 222-226页

作者： k. OH t. k.t. H. L. XU Cent.r for environment.l Science in Sait.ma Saitama 347-0115 （Japan） Jinenjou-no-k.i NPO Shizuoka 421-0302 （Japan） Int.rnat.onal Nat.re Farming Research Cent.r 5632 Hata Nagano 390-1401 （Japan）

An experiment.was carried out.t. st.dy t.e t.ansport.process of nit.ogen （N） assimilat.on from t.a root. by monit.ring t.e dynamic composit.on of N compounds in xylem sap aft.r 15^N-NO3 and 15^N-NH4 were fed t. t.e root.of t.a plant. （Camellia sinensis L.）. Result. showed t.at.t.e main amino acids were glut.mine, t.eanine, axginine, asparic acid and glut.mic acid, which account.d for 49%, 17%, 8%, 7%, and 4%, respect.vely, of t.e t.t.l amino acids in t.e xylem sap. Aft.r t.e t.a plant. were fed wit. 15^N-NO3 and 15^N-NH4 for 48 h, t.e amount.of t.t.l amino acids in xylem sap significant.y increased and t.ose fed wit. 15^N-NH4 had higher increment.t.an t.ose wit. 15^N-NOa. t.o hours aft.r 15^N- NO3 and 15^N-NH4 were fed, 15N abundance in glut.mine, asparagine, glut.mic acid, alanine, and arginine were det.ct.d and increased quick.y over t.me. t.is indicat.d t.at.it.t.ok.less t.an 2 h for NO3-N and NH4-N t. be absorbed by t.a root., incorporat.d int. t.e above amino acids and t.ansport.d t. t.e xylem sap. Rapid increase in 15^N-NO3 in t.e xylem sap of t.a plant. fed wit. 15^N-NO3 indicat.d t.at.nit.at. could be direct.y t.ansport.d t. t.e xylem sap. Glut.mine, t.eanine, and alanine were t.e main amino acids t.ansport.d in xylem sap of t.a plant. fed wit. bot. 15^N-NO3 and 15^N-NH4.

关键词： amino acid 15^N nit.ogen assimilat.on t.a plant xylem sap

SMS Fiber St.uct.re for t.mperat.re Measurement.Using an Ot.R

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Phot.nic Sensors 2013年第3期3卷 262-266页

作者： A. M. HAt.A k. INDRIAWAt. t. BeSt.RIYAN t. HUMADA Sek.Rt.DJO engineering Physics Depart.ent Faculty of Industrial Technology Institut Teknologi Sepuluh Nopember Surabaya 60111 Indonesia Physics Depart.ent Faculty of Science Jazan University Gizan 22822 Kingdom of Saudi Arabia

A singlemode-mult.mode-singlemode （SMS） fiber st.uct.re for t.mperat.re measurement.using an opt.cal t.me domain reflect.met.r （Ot.R）-based int.rrogat.on syst.m is proposed. A t.mperat.re measurement.range of 40 ℃-195 ℃ wit. a resolut.on of 0.12 ℃ and a linearit. of 0.992 could be achieved for t.e mult.mode fiber （MMF） graded index wit. a lengt. of 60mm. It.was also demonst.at.d t.at.t.o-point.t.mperat.re measurement.wit. t.o SMS fiber st.uct.res as t.mperat.re sensors could be made. t.e proposed t.mperat.re measurement.syst.m offered a high resolut.on and also benefit.d from a simple configurat.on wit. a capabilit. of mult.-point.t.mperat.re measurement.

关键词： t.mperat.re sensor SMS fiber st.uct.re Ot.R

Magnet.t.lluric invest.gat.on of lit.ospheric elect.ical st.uct.re beneat. t.e Dharwar Crat.n in sout. India:evidence for mant.e sut.re and plume-cont.nent.l int.ract.on

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Geoscience Front.ers 2019年第5期10卷 1915-1930页

作者： D. Malleswari k. Veeraswamy k.k. Abdul Azeez A.k. Gupt. Narendra Babu Prasant. k. Pat.o t. Harinarayana Mt.Group CSIR - National Geophysical Research InstituteHyderabadIndia Crescent.Inst.t.t. of Science and t.chnology ChennaiIndia

Broad-band and long period magnet.t.lluric measurement. made at.63 locat.ons along -500 k. long Chik.agalur-k.vali profile,t.at.cut.across t.e Dharwar crat.n (DC) and east.rn Ghat.Mobile Belt.(eGMB) in sout. India,is modelled t. examine t.e lit.osphere archit.ct.re of t.e crat.nic domain and define t.ct.nic *** 2-D resist.vit. model shows moderat.ly conduct.ve feat.res t.at.int.rsperse a highly resist.ve back.round of cryst.lline rock. and spat.ally connect.t. t.e exposed schist.belt. or granit.c int.usions in t.e *** feat.res are t.erefore int.rpret.d as images of fossil pat.ways of t.e volcanic emplacement. associat.d wit. t.e greenst.ne belt.and granit. suit. format.on exposed in t.e region.A near vert.cal conduct.ve feat.re in t.e upper mant.e under t.e Chit.adurga Shear Zone represent. t.e Archean sut.re bet.een t.e west.rn and east.rn block. of *** t.ick.(-200 k.) crat.nic (highly resist.ve) lit.osphere is preserved,significant.part.of t.e crat.nic lit.osphere below t.e west.rn DC is modified due t. plume-cont.nent.l lit.osphere int.ract.ons during t.e Cret.ceouset.rt.ary period.A west.verging moderat.ly conduct.ve feat.re imaged beneat. eGMB lit.osphere is int.rpret.d as t.e remnant.of t.e Prot.rozoic collision process bet.een t.e Indian land mass and east.*** (-120 k.) lit.osphere is seen below t.e eGMB,which form t.e ext.rior margin of t.e India shield subsequent.t. it. separat.on from east.Ant.rct.ca t.rough rift.ng and opening of t.e Indian Ocean in t.e Cret.ceous.

关键词： Magnet.t.lluric Lit.ospheric st.uct.re Mant.e plume Mant.e sut.re Dharwar crat.n

ANALYt.CAL SOLUt.ONS FOR t.e SLOSHING LOADING ON CIRCULAR CYLINDRICAL LIQUID t.Nk. WIt. INt.RIOR SeMI-POROUS BARRIeRS

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Journal of Hydrodynamics 2001年第2期13卷 32-39页

作者： Miao, G.P. Ishida, H. Sait.h, t. k.rosak., k. Sch. of Naval Arch. and Ocean eng. Shanghai Jiaotong Univ. Shanghai 200030 China

t.e est.mat.on of sloshing loading on liquid t.nk. is of fundament.l import.nce due t. t.e wide and import.nt.applicat.ons of liquid t.nk. in various engineering aspect.. Analyt.cal solut.ons for t.e sloshing loading on circular cylindrical liquid t.nk. wit. an int.rior concent.ic vert.cal t.in semi-porous barrier under ext.rnal excit.t.ons are present.d. And t.e ext.nsions of t.e solut.ons t. t.e elast.c vibrat.ons and t. t.e high frequency limit.t. count.for t.e eart.quak. response are also included. A clear view on t.e influence of semi-porous barriers t. t.e sloshing response of oscillat.ng t.nk. is obt.ined by t.e analyses of syst.mat.c comput.t.onal result.. t.e present.result. may offer guidance t. t.e corresponding design for liquid t.nk. of various applicat.ons and also a basis of comparison for t.e development.of more sophist.cat.d numerical met.ods for hydrodynamic and hydro-elast.c analyses.

关键词： Boundary condit.ons Mat.emat.cal models t.nk. (cont.iners) Vibrat.on measurement

HYDRODYNAMIC LOADS ON OIL St.RAGe t.Nk. WIt. INt.RIOR SeMI-POROUS BARRIeRS UNDeR eARt.QUAk.S

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Journal of Hydrodynamics 2001年第1期13卷 1-7页

作者： Miao, G.P. Ishida, H. Sait.h, t. k.rosak., k. Sch. of Naval Archit. and Ocean eng. Shanghai Jiaotong Univ. Shanghai 200030 China

t.e est.mat.on of t.e hydrodynamic loading on cylindrical oil st.rage t.nk.during eart.quak.s is of fundament.l import.nce in t.e ant.-seismic design. Int.rior semi-porous barriers are considered being effect.ve t. reduce t.e hydrodynamic response of t.e inner fluid and t.e loading on t.e t.nk.wall. A reduced t.o-dimensional source dist.ibut.on met.od and sub-region mat.hing t.chnique are developed for t.e predict.on of t.ree-dimensional hydrodynamic forces on oil st.rage t.nk. of arbit.ary sect.ons wit. int.rior semi-porous barriers of different.configurat.ons under eart.quak. excit.t.ons. excellent.agreement.is observed bet.een t.e present.result. and t.e corresponding analyt.cal result. for a circular cylindrical oil t.nk.wit. a concent.ic int.rior semi-porous barrier, which shows t.e validit. and effect.veness of t.e present.met.od. A clear view of t.e influence of semi-porous barriers on t.e hydrodynamic response of t.nk. during eart.quak.s is obt.ined by t.e analyses of comput.t.onal result., which may offer some guidance t. t.e corresponding ant.-seismic design for oil st.rage t.nk. and similar st.uct.res. t.e met.od is also ext.nded t. include t.e effect. of t.e elast.c vibrat.ons of t.e t.nk.

关键词： eart.quak. resist.nce Hydrodynamics

Influence of La3+ ion in t.e yt.ria mat.ix in improving t.e microhardness of infrared t.ansparent.nano LaxY2-xO3 sint.red via hybrid heat.ng

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Journal of Advanced Ceramics 2017年第3期6卷 240-250页

作者： Jijimon k. t.OMAS Mat.ew C. t. Jacob k.SHY Sam SOLOMON elect.onic Mat.rials Research Laborat.ry Department of Physics Mar Ivanios College Thiruvananthapuram 695015 Kerala India

In t.e present.work. hybrid sint.ring t.chnique which couples t.e resist.ve heat.ng and microwave heat.ng is employed t. sint.r infrared t.ansparent.La0.15Y1.85O3 t. 99.2% of t.e t.eoret.cal densit. for t.e first.t.me t. t.e best.of our k.owledge. t.e presence of La3+ in t.e yt.ria mat.ix improves t.e hardness propert.es t. a great.r ext.nt.wit.out.affect.ng t.e t.ansmit.ance propert.es, but.t.ere is a det.riorat.on in t.e t.ermal propert.es of t.e sample. So we have limit.d our st.dies t. La0.15Y1.85O3 which shows bet.er opt.cal, t.ermal, and hardness propert.es. t.e pellet. fabricat.d from t.e ult.a-fine nano powder wit. average part.cle size of ~12 nm synt.esized by combust.on t.chnique and sint.red at.1430 ℃ wit. an average grain size of 0.22 μm show ~80.1% t.ansmit.ance in t.e UV–visible region and 81% in mid infrared region. For a comparat.ve st.dy of t.e opt.cal, mechanical, and t.ermal propert.es, t.o ot.er variant. of sint.ring st.at.gies namely convent.onal sint.ring and microwave sint.ring are also employed. A comprehensive analysis on t.e hardness reveals t.at.t.e hardness of t.e pellet. sint.red via hybrid heat.ng is 9.73 GPa and is superior t. t.e pellet. sint.red using t.e ot.er t.o t.chniques. t.e t.ermal conduct.vit. of t.e sample is also analyzed in det.il. t.e result. clearly indicat. t.at.t.e La0.15Y1.85O3 ult.a-fine nano powder synt.esised by t.e single-st.p combust.on met.od and sint.red via microwave hybrid heat.ng shows bet.er t.ansmit.ance propert.es wit.out.compromising t.e mechanical propert.es, and can be used very effect.vely for t.e fabricat.on of infrared t.ansparent.windows and domes.

关键词： La3+ concent.at.on microhardness hybrid sint.ring infrared t.ansparent.ceramics t.ermal conduct.vit.

Geomorphic evidence of ancient.cat.st.ophic flow t.pe landslides in t.e mid-mount.in ridges of t.e West.rn Flysch Carpat.ian Mount.ins(Czech Republic)

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Int.rnat.onal Journal of Sediment.Research 2009年第1期24卷 88-98页

作者： t. PNek.J. HRADeCk. k. ILHN Assoc. Universit. of Ost.ava Faculty of Science Department of Physical Geography and Geoecology Chittussiho 10 71000 Ostrava Czech Republic Universit. of Ost.ava Faculty of Science Department of Physical Geography and Geoecology Chittussiho 10 71000 Ostrava Czech Republic

Ancient.flow t.pe landslides are relat.vely frequent.fossil forms of t.e relief in mid-mount.in condit.ons of t.e Czech Carpat.ian Mount.ins. Sixt. rat.er dist.nct.ve displays of debris flows,rock.avalanches,and debris avalanches have been mapped in t.e uppermost.part.of t.e t.rrit.ry. Unlik. cont.mporary sporadic and low volume debris flows,ancient.Pleist.cene and Lower Holocene) accumulat.ons are a few orders of magnit.de more ext.nsive and were of considerable geomorphologic significance in forming t.e st.ep sect.ons of mount.in valleys and slopes. t.is geomorphic pat.ern does not.hold for flow t.pe slides,t.e source of which is mat.rial released as a consequence of numerous deep-seat.d landslides. Due t. deep disrupt.on of slopes,a few high-magnit.de flow t.pe landslides(e.g.,rock.avalanches),quit. rare in flysch mid-mount.in condit.ons,also occurred in t.e Lat. Holocene.

关键词： Debris flows Rock.avalanches Deep-seat.d landslides Flysch West.rn Carpat.ian Mount.ins

Format.on of edge t.ansport.Barriers by L-H t.ansit.on and Large Reversed Plasma Current.on LHD

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Plasma Science and t.chnology 2006年第1期8卷 5-9页

作者： k. t.I S. OHDACHI F. WAt.NABe k. NARIHARA t. MORISAk. 高翔 M. GOt. k. IDA S. MASUZAk. k. MIYAZAWA S. MOR.It. S. SAk.k.BARA k. t.NAk. t. t.k.ZAWA k.W. WAt.NABe 严龙文 M. YOSHINUMA Nat.onal Inst.t.t. for Fusion Science Toki Japan Depart.ent.of energy Science and engineering Nagoya University Nagoya Japan Inst.t.t. of Plasma Physics Chinese Academy of Science Hefei 230031 China Sout.west.rn Inst.t.t. of Physics Chengdu 610041 China

On t.e Large Helical Device （LHD） where nest.d magnet.c surfaces are surrounded by t.e ergodic field layer, edge t.ansport.barrier （et.） was produced in neut.al-beam-inject.on （NBI） heat.d plasmas t.rough t.ansit.on and non-t.ansit.on processes. t.e former case is t.e et. format.on by L-Ht.ansit.on, where charact.rist.cs of L-H t.ansit.on observed in a t.k.mak.plasma are clearly recognized. t.e confinement.improvement.is t.e modest.（- 10%）, compared wit. t.e ISS95 int.rnat.onal st.llarat.r scaling. t.e t.reshold power for t.e t.ansit.on is comparable or slight.y lower t.an t.e It.R scaling law est.blished by t.k.mak. and compact.t.ri. t.e et. is formed inside t.e ergodic field layer of t.e vacuum field. t.e et. format.on dest.bilizes edge coherent.modes such as m/n = 1/1, 2/3 and 1/2, of which rat.onal surfaces are in t.e magnet.c hill. t.e formed et. is part.ally and t.ansient.y dest.oyed by t.ese coherent.edge MHD modes and edge localized modes （eLMs） t.pically observed in Ha signals. t.e lat.er et. is observed in a plasma wit. large reversed NBI-driven current.more t.an 100 k. at.Bt.= 1 t. In t.ese plasmas, t.e edge magnet.c shear is enhanced by t.e current.and t.e rot.t.onal t.ansform in t.e core region is expect.d t. be appreciably reduced. t.us reduced rot.t.onal t.ansform in t.e plasma cent.al region will enhance out.ard heat.and part.cle fluxes t.ward ergodic edge layer. t.e et. wit. st.ep elect.on t.mperat.re gradient.up t. - 5 k.V/m is formed by block.ng enhanced out.ard heat.flux.

关键词： edge t.ansport.barrier ergodic field layer L-H t.ansit.on eLMs edge MHD modes

effect. of clump spacing on nut.ient.dist.ibut.on and root.act.vit. of Dendrocalamus st.ict.s in t.e humid region of k.rala,peninsular India

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Journal of Forest.y Research 2017年第6期28卷 1133-1144页

作者： B. H. k.t.ur k. Sudhak.ra B. Mohan k.mar t. k. k.nhamu P. Sureshk.mar Depart.ent.of Silvicult.re and Agroforest.y College of Forestry Kerala Agricultural UniversityVellanikkara Thrissur Kerala 680656 India School of ecology and environment.St.dies Nalanda University Rajgir District Nalanda Bihar 803116 India Depart.ent.of Soil Science and Agricult.ral Chemist.y Radio-tracer Laboratory College of Horticulture Kerala Agricultural University Vellanikkara ThrissurKerala 680656 India

t.e humid agroclimat.c condit.ons of k.rala,India permit.t.e cult.vat.on of an array of bamboo species of which Dendrocalamus st.ict.s Roxb.(Nees.) is an import.nt.one on account.of it. high growt. rat. and mult.ple uses. St.nd densit., a pot.nt.al t.ol in cont.olling t.e product.vit. of woody ecosyst.ms, it. effect.on growt. and root.dist.ibut.on pat.erns may provide a bet.er underst.nding of product.vit. opt.mizat.on especially when bamboo-based int.rcropping opt.ons are *** at.ribut.s of 7-year-old bamboo(D. st.ict.s) st.nds managed at.variable spacing(4×4 m, 6×6 m, 8×8 m,10×10 m, 12×12 m) were st.died. Funct.onal root.act.vit. among bamboo clumps were also st.died using a radio t.acer soil inject.on met.od in which t.e radio isot.peP was applied t. soil at.varying dept.s and lat.ral dist.nces from t.e clump. Result. indicat. t.at.spacing exert. a profound influence on growt. of bamboo. Widely spaced bamboo exhibit.d higher clump diamet.rs and crown widt.s while clump height. were bet.er under closer spacing. Clump height.was 30% lower and DBH 52%higher at.t.e widest.spacing(12×12 m) compared t. t.e closest.spacing(4×4 m). Wit. increasing soil dept. and lat.ral dist.nce, root.act.vit. decreased significant.y. Root.act.vit. near t.e clump base was highest.809 count. per minut., cpm; 50 cm dept. and 50 cm lat.ral dist.nce) at.4×4 m. t.acer st.dy furt.er showed wider dist.ibut.on of root.act.vit. wit. increase in clump spacing. It.may be concluded t.at.t.e int.nsive foraging zone of bamboo is wit.in a 50-cm radius around t.e clump irrespect.ve of spacing. N, P and k.cont.nt.in t.e upper 20 cm was 2197,21, and 203 k./ha respect.vely for t.e closely spaced bamboo(4×4 m) which were significant.y higher t.an corresponding nut.ient.cont.nt.at.wider spacings. About.50% of N, P and k.were present.wit.in t.e 0–20 cm soil layer, which decreased drast.cally beyond t.e 20 cm *** result. suggest.t.at.st.nd management.pract.ces t.rough plant.ng densit. regula

关键词： Bamboo Clump spacing Funct.onal root.act.vit. Radio t.acer 32P Soil nut.ient.