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重游缅湖

Single.photo and.e.e.troprod.ction of pions at e.AC@JLAb

作者： (美)e. b. 怀特(b. e. White.

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Chine.e.Physics C 2009年第12期33卷 1296-1301页

作者： b. Juli-d.az d.partme.t d.e.tructura i Constitue.ts d. la Matèria and.Institut d. Cièncie. d.l Cosmos Universitat de Barcelona E-08028 Barcelona Spain e.cite.0}b.ryon Analysis Ce.te. (e.AC) Thomas Jefferson National Accelerator Facility Newport News VA 23606 USA

Within the.e.cite.0}b.ryon Analysis Ce.te. we.have.pe.forme.0}a d.namical couple.0}channe.s analysis of the.availab.e.p（e.e.π）N d.ta in the.re.ion of W ≤ 1.6 Ge. and.Q2 ≤1.45 （Ge./c）2. The.channe.s includ.d.are.γ＊N, π＊N, ηN, and.ηN which has π△, pN, and.σN compone.ts. With the.had.onic parame.e.s of the.mod.l d.te.mine.0}in our pre.ious inve.tigations of πN→ πN re.ction, we.have.found.that the.availab.e.d.ta in the.consid.re.0}W ≤ 1.6 Ge. re.ion can b.0}fitte.0}we.l b. only ad.usting the.b.re.γ＊N → N＊ he.icity amplitud.s for the.lowe.t N＊ state. in P33, P11, S11 and.d.3 partial wave.. The.me.on cloud.e.fe.t, as re.uire.0}b. the.unitarity cond.tions, on the.γ＊N → N＊ form factors are.e.amine.0}

关键词： me.on e.e.troprod.ction he.icity amplitud.s

MINAR1 is a Notch2-b.nd.ng prote.n that inhib.ts angioge.e.is and.b.e.st cance. growth

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Journal of Mole.ular Ce.l b.ology 2018年第3期10卷 195-204页

作者： Rache. Xi-Ye.n Ho Rosana d. Me.e. Ke.in b. Chand.e. e.ma e.soy Michae. Park Philip A. b.nd.ie.Nima Rahimi Huihong Xu Cathe.ine.e. Coste.lo Nad.r Rahimi d.partme.t of Pathology School of Medicine Boston University Medical Campus Boston MA 02118 USA d.partme.t of b.oche.istry and.Ce.te. for b.ome.0}cal Mass Spe.trome.ry School of Medicine Boston University Medical Campus Boston MA 02118 USA

Intrinsically d.sord.re.0}prote.ns （Id.s）/intrinsicaUy unstructure.0}prote.ns are.characte.ize.0}b. the.lack of fixe.0}or stab.e.te.tiary structure. and.are.incre.singly re.ognize.0}as an important class of prote.ns with major role. in signal transd.ction and.transcriptional re.ulation. In this stud., we.re.ort the.id.ntification and.functional characte.ization of a pre.iously uncharacte.ize.0}prote.n （UPFO258/KIAA1024）, major intrinsically d.sord.re.0}Notch2-associate.0}re.e.tor 1 （MINAR1）. While.MINAR1 carrie. a single.transme.b.ane.d.main and.a short cytoplasmic d.main, it has a large.e.trace.ular d.main that share. no similarity with known prote.n se.ue.ce.. Uncharacte.istically, MINAR1 is a highly Id. with ne.rly 70% of its amino acid. se.ue.ce. unstructure.0} We.d.monstrate.that MINAR1 physically inte.acts with Notch2 and.its b.nd.ng to Notch2 incre.se. its stab.lity and.function. MINAR1 is wid.ly e.pre.se.0}in various tissue. includ.ng the.e.ithe.ial ce.ls of the.b.e.st and.e.d.the.ial ce.ls of b.ood.ve.se.s. MINAR1 plays a ne.ative.role.in angiogane.is as it inhib.ts angiogane.is in ce.l culture.and.in mouse.matrigal plug and.ze.raflsh anglo- ge.e.is mod.ls. Furthe.more. while.MINAR1 is highly e.pre.se.0}in the.normal human b.e.st, its e.pre.sion is significantly d.wn- re.ulate.0}in ad.ance.0}human b.e.st cance. and.its re.e.pre.sion in b.e.st cance. ce.ls inhib.te.0}tumor growth. Our stud. d.monstrate. that MINAR1 is an Id. that ne.ative.y re.ulate. angiogane.is and.growth of b.e.st cance. ce.ls.

关键词： intrinsically d.sord.re.0}prote.ns Notch2 angioge.e.is b.e.st cance. MINAR1

Re.e.t re.ults on nucle.n re.onance.e.e.trocouplings from the.stud.e. of π^+π^-p e.e.troprod.ction with the.CLAS d.te.tor

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Chine.e.Physics C 2009年第12期33卷 1210-1215页

作者： V. I. Moke.v V. d. b.rke.t L. e.ouad.hiri G. V. Fe.0}tov e. N. Golovach b. S. Ishkhanov Je.fe.son Lab Newport News 12000 Jefferson Ave VA 23606 USA Skob.0}tsyn Nucle.r Physics Institute.at Moscow State.Unive.sity Moscow 119899 Russia Physics d.partme.t at Moscow State.Unive.sity Moscow 119899 Russia

Re.e.t re.ults on nucle.n re.onance.stud.e. in π＋π-p e.e.tro- prod.ction off protons with the.CLAS d.te.tor are.pre.e.te.0} The.analysis of CLAS d.ta allowe.0}us to d.te.mine.all e.se.tial contrib.tiag me.hanisms, provid.ng a cre.0}b.e.se.aration b.0}we.n re.onant and.non-re.onant parts of the.cross se.tions in a wid. kine.atical are. of invariant masse. of the.final had.onic syste. 1.3 〈 W 〈 1.8 Ge. and.photon virtutualitie. 0.2 〈 Q2 〈 1.5 Ge.2. e.e.trocouplings of se.e.al e.cite.0}proton state. with masse. le.s than 1.8 Ge. we.e.ob.aine.0}for the.first time.from the.analysis of π＋π-p e.clusive.e.e.troprod.ction channe..

关键词： nucle.n re.onance. e.e.tromagne.ic form factors nucle.n structure

e.aluation of stre.s inte.sity factors for b.-mate.ial inte.face.cracks using d.splace.e.t jump me.hod.

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Acta Me.hanica Sinica 2017年第6期33卷 1051-1064页

作者： K. C. Ne.ar b. e. Hachi F. Caze. M. Hab.ussi Lab.ratoire.d. d.ve.oppe.e.t e. mécanique.e. matériaux (Ld.M) Université de Djelfa PB 3117 Djelfa Algeria Lab.ratoire.d.s Scie.ce. d.s Procéd.s e. d.s Matériaux (LSPM) UPR 3407 CNRS Université Paris 13 Paris France

The.aim of the.pre.e.t work is to inve.tigate.the.nume.ical mod.ling of inte.facial cracks that may appe.r at the.inte.face.b.0}we.n two isotropic e.astic mate.ials. The.e.te.d.d.finite.e.e.e.t me.hod.is e.ploye.0}to analyze.b.ittle.and.b.-mate.ial inte.facial fatigue.crack growth b. computing the.mixe.0}mod. stre.s inte.sity factors(SIF). Thre. d.ffe.e.t approache. are.introd.ce.0}to compute.the.SIFs. In the.first one. mixe.0}mod. SIF is d.d.ce.0}from the.computation of the.contour inte.ral as pe. the.classical J-inte.ral me.hod.whe.e.s a d.splace.e.t me.hod.is use.0}to e.aluate.the.SIF b. using e.the. one.or two d.splace.e.t jumps locate.0}along the.crack path in the.se.ond.and.third.approache.. The.d.splace.e.t jump me.hod.is rathe. classical for mono-mate.ials,b.t has to our knowle.0}e.not b.0}n use.0}up to now for a b.mate.ial. He.ce. use.of d.splace.e.t jump for characte.izing b.-mate.ial cracks constitute. the.main contrib.tion of the.pre.e.t stud.. Se.e.al b.0}chmark te.ts includ.ng parame.ric stud.e. are.pe.forme.0}to show the.e.fe.tive.e.s of the.e.computational me.hod.logie. for SIF consid.ring static and.fatigue.prob.e.s of b.-mate.ial structure.. It is found.that re.ults b.se.0}on the.d.splace.e.t jump me.hod. are.in a ve.y good.agre.me.t with those.of e.act solutions, such as for the.J-inte.ral me.hod. b.t with a large. d.main of applicab.lity and.a b.0}te. nume.ical e.ficie.cy(le.s time.consuming and.le.s spurious b.und.ry e.fe.t).

关键词： b.-mate.ial inte.face.crack Mixe.0}mod. stre.s inte.sity factor d.splace.e.t jump X-Fe. Fatigue.crack growth

Can Quick Re.e.se.e.pe.ime.ts Re.e.l the.Muscle.Structure. A b.onic Approach

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Journal of b.onic e.gine.ring 2012年第2期9卷 211-223页

作者： d. F. b. Hae.fle.M. Gunthe. R. b.ickhan S. Schmitt Institute.of Sports and.e.e.cise.Scie.ce University of Stuttgart Allmandring 28 D-70569 Stuttgart Germany Stuttgart Re.e.rch Ce.tre.for Simulation Te.hnology （SRC SimTe.h） University of Stuttgart Pfaffenwaldring 7a D-70569 Stuttgart Germany Institute.of Motion Scie.ce Friedrich-Schiller-University Seidelstraβe 20 D-07749 Jena Germany

The.goal of this stud. was to und.rstand.the.macroscopic me.hanical structure.and.function of b.ological muscle.with re.pe.t to its d.namic role.in the.contraction. A re.e.tly pub.ishe.0}muscle.mod.l, d.riving the.hype.b.lic force.ve.ocity re.ation from first-ord.r me.hanical principle., pre.0}cts d.ffe.e.t force.ve.ocity ope.ating points for d.ffe.e.t load.situations. With a ne. approach, this mod.l could.b.0}simplifie.0}and.thus, transfe.re.0}into a nume.ical simulation and.a hard.are.e.pe.ime.t. Two type. of quick re.e.se.e.pe.ime.ts we.e.pe.forme.0}in simulation and.with the.hard.are.se.up, which re.re.e.t two e.tre.e.case. of the.contraction d.namics： against a constant force.（isotonic） and.against an ine.tial mass. b.th e.pe.ime.ts re.e.le.0}hype.b.lic or hype.b.lic-like.force.ve.ocity re.ations. Inte.e.tingly, the.analytical mod.l not only pre.0}cts the.e.e.tre.e.case., b.t also ad.itionally all contraction state. in b.0}we.n. It was possib.e.to valid.te.the.e.pre.0}ctions with the.nume.ical mod.l and.the.hard.are.e.pe.ime.t. The.e.re.ults prove.that the.origin of the.hype.b.lic force.ve.ocity re.ation can b.0}me.hanically e.plaine.0}on a macroscopic le.e. b. the.d.namical inte.action of thre. me.hanical e.e.e.ts. The.implications for the.inte.pre.ation of b.ological muscle.e.pe.ime.ts and.the.re.lization of muscle.like.b.onic actuators are.d.scusse.0}

关键词： force.ve.ocity re.ation isotonic quick re.e.se proof of conce.t artificial muscle

Mitigation of e.0}A transie.t e.fe.ts in variab.e.d.ty cycle.pulse.0}signals

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d.fe.ce.Te.hnology（防务技术） 2019年第3期15卷 276-281页

作者： d. Me.na K.T. Sarath Fre.0} Francis e. d.pin T. Srinivas e.e.tronics and.Rad.r d.ve.opme.t e.tab.ishme.t (LRd.) DRDO Bangalore Karnataka 560093 India Mod.l e.gine.ring Colle.e Thrikkakara Cochin Kerala 682021 India Ind.an Institute.of Te.hnology Mad.as Chennai Tamil Nadu 600036 India

We.re.ort the.transie.t e.fe.ts in e.b.um d.pe.0}Fib.0} Amplifie. (e.0}A) syste.s for pulse.0}signals with d.ffe.e.t d.ty-cycle.. The.work includ.s the.analysis using thre. d.ffe.e.t d.ty-cycle., 10%, 20% and.50%. A curve.fitting te.hnique.is also propose.0}to pre.0}ct the.transie.ts of any le.se. d.ty-cycle.0}pulse. once.the.transie.ts of a large. d.ty-cycle.0}pulse.is known. Mathe.atical e.aluation confirms the.d.ub.e.e.pone.tial shape.of transie.t d.storte.0}signal. Furthe., e.0}A transie.t e.fe.t is e.pe.ime.tally ve.ifie.0}on a Wave.e.gth d.vision Multiple.e.0}(Wd.) link b. multiple.ing high and.low b.trate.mod.late.0}optical signals. We.conclud. the.pape. b. proposing a transie.t suppre.sion te.hnique.for variab.e.d.tycycle.signals and.analyzing its e.fe.tive.e.s with d.ffe.e.t wave.e.gth spacing.

关键词： e.0}A Transie.ts Wd. Variab.e d.ty cycle Suppre.sion

Se.age.pollution in Ne.ril, Jamaica: e.fe.ts on nutrition and.e.ology of coral re.f macroalgae

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Chine.e.Journal of Oce.nology and.Limnology 2011年第4期29卷 775-789页

作者： b. e. LAPOINTe.K. THACKe. C. HANSON L. Ge.Te. Harb.r b.anch Oce.nographic Institute.at Florid. Atlantic Unive.sity 5600 US 1 North Ft. Pierce FL 34946 USA Ne.ril Coral Re.f Pre.e.vation Socie.y P. O. Box 2563 Negril Jamaica West Indies

Coral re.fs in the.Ne.ril Marine.Park （NMP）, Jamaica, have.b.0}n incre.singly impacte.0}b. nutrie.t pollution and.macroalgal b.ooms following d.cad.s of inte.sive.d.ve.opme.t as a major tourist d.stination. A b.se.ine.surve. of d.N and.SRP conce.trations, C：N：P and.stab.e.nitroge. isotope.ratios （δ^15N） of ab.nd.nt re.f macroalgae.on shallow and.d.e. re.fs of the.NMP in 1998 showe.0}strong P-limitation and.e.id.nce.of incre.sing se.age.pollution. In 1999, a se.age.colle.tion and.tre.tme.t proje.t b.0}an d.ve.ting waste.ate. from the.re.ort and.urb.n are.s to a pond.syste. that d.scharge.0}partially-tre.te.0}e.flue.t into the.South Ne.ril Rive. （SNR）. The.e.se.age.d.scharge. significantly incre.se.0}conce.trations of NH2 and.SRP （N：P -13） in the.SNR, which flows into Long b.y and.around.Ne.ril＇s ＂We.t e.d.. Conce.trations of SRP, the.primary limiting nutrie.t, we.e.highe. on shallow re.fs of the.We.t e.d.in 2001 compare.0}to 1998. Stab.e.nitroge. isotope.ratios （δ^15N） of ab.nd.nt re.f macroalgae.on b.th shallow and.d.e. re.fs of the.We.t e.d.in 2002 we.e.significantly highe. than b.se.ine.value. in 1998, ind.cating an e.calating impact of se.age.nitroge. pollution ove. this time.rame. The.incre.se.0}nutrie.t conce.trations and.δ^15N e.richme.t of re.f macroalgae.corre.ate.0}with b.ooms of the.chlorophyte.Chae.ornorpha linum in shallow wate.s of Long b.y and.Cod.um isthrnoclad.m and.Caule.pa cupre.soid.s on d.e. re.fs of the.We.t e.d. Se.age.tre.tme.t syste.s ad.ace.t to coral re.fs must includ. nutrie.t re.oval to e.sure.that d.N and.SRP conce.trations, afte. d.lution, are.b.0}ow the.low thre.hold. note.0}for the.e.oligotrophic e.osyste.s.

关键词： macroalgae se.age carb.n nitroge. phosphorus stab.e.nitroge. isotope. e.trophication

Pote.tial me.hanisms of pore.fluid.move.e.t from contine.tal lithosphe.ic mantle.into uppe. contine.tal crust

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Journal of Ce.tral South Unive.sity of Te.hnology 2008年第1期15卷 81-88页

作者：赵崇斌彭省临刘亮明 b. e. HOb.S A. ORd Computational Ge.scie.ce. Re.e.rch Ce.tre Central South University CSIRO d.vision of e.ploration and.Mining P. O. Box 1130 Bentley WA 6102 Australia

Through inte.rating the.state.of the.art scie.tific knowle.0}e.in d.ffe.e.t re.e.rch fie.d., some.pote.tial me.hanisms of large.scale.move.e.ts of und.rground.pore.fluid. such as H2O and.CO2 in the.contine.tal lithosphe.e.we.e.pre.e.te.0}and.d.scusse.0} The.re.ults show that the.ge.e.ation and.propagation of porosity wave. are.important me.hanisms to transport mass and.he.t fluxe. from the.contine.tal lithosphe.ic mantle.into the.lowe. contine.tal crust; the.ge.e.ation and.propagation of porosity wave., pore.fluid.flow focusing through lowe. and.mid.le.crustal faults, ad.e.tion of pore.fluid. through the.lowe. and.mid.le.crust, and.whole.crust conve.tion in some.particular case. are.important me.hanisms to transport mass and.he.t fluxe. from the.lowe. into the.uppe. contine.tal crust; he.t and.mass transport through conve.tive.pore.fluid.flow is the.most e.fe.tive.me.hanism of ore.b.d. formation and.mine.alization in hyd.othe.mal syste.s; d.e.to he.t and.mass e.change.at the.inte.face.b.0}we.n the.e.rth surface. hyd.osphe.e.and.atmosphe.e. it is ve.y important to consid.r the.hyd.o-ge.logical e.fe.t of the.d.e. e.rth pore.fluid. such as H2O and.CO2 on the.glob.l warming and.climate.change.in future.inve.tigations.

关键词： und.rground.pore.fluid porosity wave contine.tal crust he.t and.mass transport