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a.review of progress on na.o-a.erture VCSEL Invited Pa.er

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Chinese Optics Letters 2008年第10期6卷 748-754页

作者： Sonny Vo Ja.es S.harris Solid Sta.e a.d Photonics La.ora.ory Stanford UniversityStanfordCalifornia94305USA

This pa.er reviews the progress on na.o-a.erture vertica.-ca.ity surfa.e-emitting la.ers （VCSELs）. The design, fa.rica.ion, a.d pola.iza.ion control of na.o-a.erture VCSELs a.e reviewed. With the na.oa.erture evolving from conventiona. circula. a.d squa.e a.erture to unique C-sha.ed, H-sha.ed, I-sha.ed, a.d bowtie-sha.ed a.erture, both the nea.-field intensity a.d nea.-field bea. confinement from na.oa.erture VCSELs a.e significa.tly improved. a. a.high-intensity compa.t light source with sub-100- nm spot size, na.o-a.erture VCSELs a.e promising to rea.ize ma.y new nea.-field optica. systems a.d a.plica.ions.

关键词： VCSEL view a.review of progress on na.o-a.erture VCSEL Invited Pa.er

Tempora. a.loca.ion of meta.olic tolera.ce in the body of beet a.myworm in response to three gossypol-cotton cultiva.s

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Science China.Life Sciences) 2009年第12期52卷 1140-1147页

作者： Ma.vin K harris Depa.tment of Entomology Texas A&M University of USA

The nutrient composition a.d enzyme a.tivities in la.va. of the beet a.myworm, Spodoptera.exigua.(Hbner), fed on high, medium or low gossypol cotton cultiva.s were exa.ined a. different time interva.s. Significa.tly lower free fa.ty a.id wa. observed in la.va. fed for 6 h on high gossypol 'M9101' compa.ed to la.va. fed on the low (ZMS13) a.d intermedia.e (HZ401) gossypol cultiva.s. Significa.tly higher trypsin a.tivity wa. observed in la.va. fed on high gossypol 'M9101' for 24 h compa.ed to those fed for 1, 4 a.d 6 h. Significa.tly higher ca.a.a.e a.d tota. superoxide dismuta.e enzyme a.tivities were observed in la.va. of S. exigua.fed on high gossypol 'M9101' compa.ed with low gossypol cultiva.s 'ZMS13' a.d 'HZ401' for 1, 4, 6 a.d 24 h. However, significa.tly lower ca.boxylestera.e a.d a.etylcholinestera.e enzyme a.tivities were found in la.va. fed on high gossypol 'M9101' compa.ed with the other cultiva.s for 1, 4, 6 a.d 24 h. The intera.tion between cotton va.iety a.d beet a.myworm infesta.ion time significa.tly a.fected the ca.boxylestera.e enzyme a.tivity in S. exigua. The cha.a.teriza.ion of the effects of pla.t a.lelochemica.s on herbivorous la.va. is importa.t for a.ding understa.ding of pla.t-insect intera.tion a. well a. in devising solutions to pest problems by breeding pla.t resista.ce, identifying meta.olic ta.gets for insecticide development, etc.

关键词： Spodoptera exigua gossypol free fa.ty a.id detoxifica.ion enzyme a.etylcholinestera.e tota. superoxide dismuta.e

Ha.mer-Impa.t SH-Wa.e Seismic Reflection Methods in Neotectonic Investiga.ions: Genera. Observa.ions a.d Ca.e Histories from the Mississippi Emba.ment, U.S.a.

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Journa. of China.University of Geosciences 2009年第3期20卷 513-525页

作者： Ja.es B harris Millsa.s College Jackson MississippiUSA

Sha.low shea.-wa.e seismic reflection ima.ing, using a.sledgeha.mer a.d ma.s energy source a.d sta.da.d processing, ha. become increa.ingly common in ma.ping nea.-surfa.e geologic fea.ures, especia.ly in wa.er-sa.ura.ed, unconsolida.ed sediments. Tests of the method in the Mississippi Emba.ment region of the centra. United Sta.es show interpreta.le reflection a.riva.s in the depth ra.ge of 〈10 m to 〉100 m with the potentia. for increa.ed resolution when compa.ed with compressiona.-wa.e da.a. Shea.-wa.e reflection prof＇des were used to help interpret the significa.ce of neotectonic surfa.e deforma.ion a. five sites in the Mississippi Emba.ment. The interpreted profiles show a.ra.ge of sha.low structura. styles tha. include reverse fa.lting, fa.lt propa.a.ion folding, a.d rea.tiva.ed norma. fa.lting, a.d provide crucia. subsurfa.e evidence in support of pa.eoseismologic trenching a.d sha.low drilling.

关键词： shea. wa.e seismic reflection neotectonics.

Tribologica. beha.ior of polydopa.ine/polytetra.luoroethylene coa.ing on la.er textured sta.nless steel with Hilbert curves

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Friction 2023年第7期11卷 1307-1319页

作者： Firuze SOLTa.I-KORDSHULI Na.ha.iel harris Min ZOU Depa.tment of Mecha.ica. Engineering University of ArkansasFayetteville AR 72701USA Center for a.va.ced Surfa.e Engineering University of ArkansasFayetteville AR 72701USA

Sha.low Hilbert curve pa.terns with ea.ily progra.ma.le texture density were selected for la.er texturing of sta.nless steel *** different texture pa.h segment lengths(12 a.d 24 μm)a.d four different la.er power percenta.es(5%,10%,15%,a.d 20%)were *** textured a.d smooth substra.es were coa.ed with thin polydopa.ine/polytetra.luoroethylene(PDa.PTFE)coa.ings for tribologica. property *** effects of texture density(texture a.ea.covera.e)a.d la.er power on the dura.ility a.d friction of the coa.ed surfa.es were *** texturing the substra.es improved the coa.ing dura.ility up to 25 times,reduced the friction coefficient,a.d prevented coa.ing globa. *** textures fa.rica.ed with a.la.er power of 15%a.d a.texture pa.h segment length of 12 μm yielded the best coa.ing *** textures provided the interlocking for the PTFE coa.ing a.d thus prevented its globa. ***,the PTFE inside the texture grooves replenished the solid lubrica.t worn a.a. in the wea. tra.k a.d prolonged the coa.ing wea. life.

关键词： polytetra.luoroethylene(PTFE) coa.ing dura.ility la.er texturing Hilbert curve sta.nless steel

Moose a. their bioclima.ic edge a.ter their beha.ior ba.ed on wea.her, la.dsca.e, a.d preda.ors

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Current Zoology 2018年第4期64卷 419-432页

作者： Ma.k a. DITMER Ron a. MOEN Steve K. WINDELS Ja.es D. FORESTER Thoma. E, NESS Ta.a.R. harris Conserva.ion Depa.tment Minnesota Zoo 13000 Zoo Boulevard Apple Valley MN 55124 USA Depa.tment of Fisheries Wildlife and Conservation Biology University of Minnesota 2003 Upper Buford Circle Ste 135 St Paul MN 55108 USA Na.ura. Resources Resea.ch Institute a.d Depa.tment of Biology University of Minnesota Duluth 5013 Miller Trunk Highway Duluth MN 55811 USA Voya.eurs Na.iona. Pa.k 360 Hwy 11 E International Falls MN 56649 USA

Popula.ions inha.iting the bioclima.ic edges of a.species＇ geogra.hic ra.ge fa.e a. increa.ing a.ount of stress from a.tera.ions to their environment a.socia.ed with clima.e cha.ge. Moose a.ces a.ces a.e la.ge-bodied ungula.es tha. a.e sensitive to hea. stress a.d ha.e exhibited popula.ion declines a.d ra.ge contra.tions a.ong their southern geogra.hic extent. Using a.hidden Ma.kov model to a.a.yze movement a.d a.celerometer da.a. we a.signed beha.iors （rest, fora.e, or tra.el） to a.l loca.ions of globa. positioning system-colla.ed moose （n = 13, moose-yea.s = 19） living nea. the southern edge of the species＇ ra.ge in a.d a.ound Voya.eurs Na.iona. Pa.k, MN, USa. We a.sessed how moose beha.ior cha.ged rela.ive to wea.her, la.dsca.e, a.d the presence of preda.ors. Moose sig- nifica.tly reduced tra.el a.d increa.ed resting beha.iors a. a.bient tempera.ures a. low a. 15~C a.d 24~C during the spring a.d summer, respectively. In genera., moose beha.ior cha.ged sea.on- a.ly in a.socia.ion with dista.ce to la.es a.d ponds. Moose used wetla.ds for tra.el throughout the yea., rested in conifer forests, a.d fora.ed in shrubla.ds. The influence of wolves Ca.is lupus va.ied a.ong individua. moose a.d sea.on, but the la.gest influence wa. a.reduction in tra.el during spring when nea. a.wolf home ra.ge core, prima.ily by pregna.t fema.es. Our a.a.ysis goes beyond ha.ita. selection to ca.ture how moose a.ter their a.tivities ba.ed on their environment. Our findings, a.ong with clima.e cha.ge foreca.ts, suggest tha. moose in this a.ea.will be required to further a.ter their a.tivity pa.terns a.d spa.e use in order to find sufficient fora.e a.d a.oid hea. stress.

关键词： a.ces a.ces clima.e cha.ge hea. stress moose tempera.ure wolves

Strong observa.ility a. a.sufficient condition for non-singula.ity a.d lossless convexifica.ion in optima. control with mixed constra.nts

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Control Theory a.d Technology 2022年第4期20卷 475-487页

作者： Sheril Kunhippura.il Ma.thew W.harris Torc Robotics Inc.405 Partnership DriveBlacksburg 24060VirginiaUSA Depa.tment of Mecha.ica. a.d a.rospa.e Engineering Utah State University4130 Old Main HillLogan 84322UtahUSA

This pa.er a.a.yzes optima. control problems with linea. time-va.ying dyna.ics defined on a.smooth ma.ifold in a.dition to mixed constra.nts a.d pure control *** ma.n contribution is the identifica.ion of sufficient conditions for the optima. controls to be non-singula.,which ena.les exa.t(or lossless)convex rela.a.ions of the control *** problem is a.a.yzed in a.geometric fra.ework using a.recent ma.imum principle on ma.ifolds,a.d it is shown tha. strong observa.ility of the dua. system on the cota.gent spa.e is the key *** minimum time problems a.e a.a.yzed a.d solved.a.minimum fuel pla.eta.y descent problem is then a.a.yzed a.d rela.ed to a.convex *** ena.les its efficient solution in less tha. one second without a.y initia. guess.

关键词： Optima. control Strong observa.ility Lossless convexifica.ion

Cryogenic wedges on the NE Qingha.-Tibet a.d Ordos Pla.ea.s:Their cha.a.teristics,origin a.d OSL da.ing

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Resea.ch in Cold a.d a.id Regions 2021年第6期13卷 463-473页

作者： Stua.t a.harris Depa.tment of Geogra.hy University of CalgaryCalgaryAlbertaT2N 1N4Canada

Cryogenic wedges developed due to very cold,ra.her a.id conditions during the ma.imum of the la.t cold event when the drying up of the neighboring China.Sea.resulted in the fa.lure of the Ea.t a.ia. *** the clima.e a.eliora.ed a.d the Monsoon ra.ns rea.pea.ed,ice-wedges *** wa.ming permitted tha.ing of the ice infillings a.compa.ied by repla.ement of the ice by sediments pa.tly from the host ground a. well a. from the surfa.e by wind or sheet *** ca.es of extreme surfa.e wa.er flow on slopes a.ter 10 ka.B.P.,sma.l ba.dja.a.hs typica.ly c.50 cm high developed,only to ha.e the resulting hollows infilled by sediments ca.ried by wind a.d/or sheet *** sha.low structures form a.network on top of ma.y of the cryogenic *** complex history ma.es da.ing the a.es of the wedges difficult using OSL ***,pa.t field work ignored the problem of the a.gle of the cut fa.e to the direction of the wedge infilling when sa.pling the contents of the na.row wedges,resulting in potentia. conta.ina.ion of the sa.ples with the host *** of the la.ger deposits should be a.right,but the likelihood of conta.ina.ion ma.es the interpreta.ion of the resulting OSL da.es from the na.row wedges *** wedges consisting of primary minera. infillings should still ha.e simila. OSL da.es with depth for a.given wedge,but the distinction between ice-wedge infillings a.d soil wedges is difficult since both ca. exhibit older da.es of the infillings with *** a.a.la.le da.a.suggests tha. ice-wedges were significa.tly more common tha. sediment-filled primary wedges.a.protocol to a.oid ha.ing to obta.n la.ge numbers of OSL da.es by more ca.eful field sa.pling a.d the use of gra.n size determina.ions is provided in the a.pendix.

关键词： cryogenic wedges OSL da.ing NE Qingha.-Tibet Pla.ea. differentia.ion of primary a.d seconda.y wedges ba.dja.a.hs in a.id clima.es

Role of Toll-like receptors in hea.th a.d disea.es of ga.trointestina. tra.t

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World Journa. of Ga.troenterology 2006年第14期12卷 2149-2160页

作者： Greg harris Rhonda.KuoLee Institute for Biologica. Sciences Na.iona. Resea.ch Council Ca.a.a 100 Sussex DriveOttawaONK1A 0R6Canada

The huma. ga.trointestina. （GI） tra.t is colonized by non-pa.hogenic commensa. microflora.a.d frequently exposed to ma.y pa.hogenic orga.isms. For the ma.ntena.ce of GI homeosta.is, the host must discrimina.e between pa.hogenic a.d non-pa.hogenic orga.isms a.d initia.e effective a.d a.propria.e immune a.d infla.ma.ory responses. Ma.ma.ia. tolllike receptors （TLRs） a.e members of the pa.ternrecognition receptor （PRR） fa.ily tha. pla.s a.centra. role in the initia.ion of inna.e cellula. immune responses a.d the subsequent a.a.tive immune responses to microbia. pa.hogens. Recent studies ha.e shown tha. ga.trointestina. epithelia. cells express a.most a.l TLR subtypes cha.a.terized to da.e a.d tha. the expression a.d a.tiva.ion of TLRs in the GI tra.t a.e tightly a.d coordina.ely regula.ed. This review summa.izes the current understa.ding of the crucia. dua. roles of TLRs in the development of host inna.e a.d a.a.tive immune responses to GI infections a.d the ma.ntena.ce of the immune tolera.ce to commensa. ba.teria.through downregula.ion of surfa.e expression of TLRs in intestina. epithelia. cells.

关键词： Toll-like receptor Ga.trointestina. tra.t Intestina. disea.e

a. a.ent-Ba.ed a.proa.h for Time-Series Momentum a.d Reversa.

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Journa. of Systems Science & Complexity 2020年第2期33卷 461-474页

作者： Wa.G Zha.yua. LIU Sha.cun Ya.G Ha.jun WU harris School of Economics a.d Ma.a.ement Beihang UniversityBeijing 100191China Beijing a.va.ced Innova.ion Center for Big Da.a.a.d Bra.n Computing Beihang UniversityBeijing 100191China College of Business a.d Public a.ministra.ion Old Dominion UniversityNorfolkVirginiaUSA

This pa.er proposes a.novel a.ent-ba.ed model combining priva.e informa.ion diffusion to expla.n time-series momentum a.d *** informa.ion tra.smission a.lows heterogeneous tra.ing stra.egies coexist in the a.tificia. *** experiments reproduce momentum in short horizon a.d reversa. in long horizon in the a.tificia. fina.cia. ***,the a.thors a.so a.a.yze how the priva.e informa.ion conta.ion a.fects the ***,the a.thors find the significa.t price trend a.d excess vola.ility of volume when priva.e informa.ion diffuses gra.ua.ly.

关键词： a.ent-ba.ed model excess vola.ility of volume price trend priva.e informa.ion conta.ion time-series momentum