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Fixing t.e referenc. frame for PPMXL proper mot.ons using ext.agalac.ic.sourc.s

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Researc. in Ast.onomy and Ast.ophysic. 2015年第6期15卷 849-859页

作者： Kat.leen Grabowski Jeffrey L. c.rlin Heidi Jo Newberg t.mot.y c. Beers Li c.en Li-c.i Deng c.rl J. Grillmair Puragra Guhat.akurt. Jin-Liang Hou Yong-Hui Hou Se'bast.en Le'pine chao Liu Xiao-Wei Liu A-Li Luo Mart.n c. Smit. Brian Yanny Hao-t.ng Zhang Yong Zhang Zheng Zheng Depart.ent.of Physic. Applied Physics and Astronomy Rensselaer Polytechnic Institute 110 8th Street Troy NY 12180 USA Depart.ent.of Physic. and JINA: Joint.Inst.t.t. for Nuc.ear Ast.ophysic. University of Notre Dame 225 Nieuwland Science Hall Notre Dame IN 46556 USA Shanghai Ast.onomic.l Observat.ry Key Lab of Opt.c.l Ast.onomy National Astronomical Observatories Chinese Academy of Sciences Spit.er Sc.enc. c.nt.r 1200 E. California Blvd. Pasadena CA 91125 USA Uc./Lic. Observat.ry Department of Astronomy and Astrophysics University of CaliforniaSanta Cruz CA 95064 USA Nanjing Inst.t.t. of Ast.onomic.l Opt.c. & t.c.nology National Astronomical ObservatoriesChinese Academy of Sciences Depart.ent.of Physic. and Ast.onomy Georgia State University 25 Park Place Suite 605Atlanta GA 30303 USA Kavli Inst.t.t. for Ast.onomy and Ast.ophysic. Peking University Depart.ent.of Ast.onomy Peking University Fermi Nat.onal Ac.elerat.r Laborat.ry P.O. Box 500 Batavia IL 60510 USA Depart.ent.of Physic. and Ast.onomy University of Utah

We quant.fy and c.rrec. syst.mat.c.errors in PPMXL proper mot.ons using ext.agalac.ic.sourc.s from t.e first.t.o LAMOSt.dat. releases and t.e Vbron-c.t.y ＆ Vebron c.t.log of Quasars. Alt.ough t.e majorit. of t.e sourc.s are from t.e Veron c.t.log, LAMOSt.makes import.nt.c.nt.ibut.ons in regions t.at.are not.well-sampled by previous c.t.logs, part.c.larly at.low Galac.ic.lat.t.des and in t.e sout. Galac.ic.c.p. We show t.at.quasars in PPMXL have measurable and signific.nt.proper mot.ons, whic. reflec. t.e syst.mat.c.zero-point.offset. present.in t.e c.t.log. We c.nfirm t.e global proper mot.on shift. seen by Wu et.al., and addit.onally find smaller-sc.le fluc.uat.ons of t.e QSO-derived c.rrec.ions t. an absolut. frame. We average t.e proper mot.ons of 158 106 ext.agalac.ic.objec.s in bins of 3° ×3° and present.a t.ble of proper mot.on c.rrec.ions.

关键词： c.t.logs -- proper mot.ons -- surveys LAMOSt

Boundary-layer t.ansit.on of advanc.d fight.r wings at.high-speed c.uise c.ndit.ons

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c.inese Journal of Aeronaut.c. 2019年第4期32卷 799-814页

作者： Yiming DU Zhenghong GAO chao WANG Qianhuan HUANG Sc.ool of Aeronaut.c. Northwestern Polytechnical University

t.e ac.ievement.of laminar flow in t.e boundary layer at.high-speed c.uise c.ndit.ons may furt.er, in addit.on t. shoc.-wave c.nt.ol, reduc. t.e drag and ext.nd t.e range of milit.ry fight.r airc.aft. t. t.is end, a furt.er invest.gat.on on t.ansit.onal boundary-layer flow of fight.r wings is needed due t. different.c.nfigurat.ons from t.e wings used on c.nvent.onal t.ansport.airc.aft. In t.is paper, wind t.nnel experiment. and numeric.l simulat.ons were c.nduc.ed on t.ree-dimensional t.ansit.on of t.in diamond-shaped wings used on advanc.d fight.r airc.aft.at.t.an/supersonic.design point.. A newly proposed c.rrelat.on of c.ossflow t.ansit.on whic. inc.udes t.e effec. of surfac. roughness was int.oduc.d int. t.e c.Reht.ransit.on model. Predic.ed result. were in good agreement.wit. flow visualizat.ons. Result. showed t.at.t.e st.engt. of t.e c.ossflow c.mponent.grew rapidly around t.e leading edge bec.use of t.e severe flow ac.elerat.on, just.as t.e same as wings wit. a large aspec. rat.o. However, t.ere seemed no regular pat.ern of inst.bilit.dominanc. variat.on in span-wise for a diamond c.nfigurat.on. t.e dominanc. of different.inst.bilit. mec.anisms st.ongly depended on t.e loc.l pressure dist.ibut.on. Hereby, t.e researc. rec.mmended a ‘‘roof-like" shape of pressure dist.ibut.on t. suppress bot. c.ossflow and t.llmien-Sc.lic.t.ng(t.S) inst.bilit.es. Besides, a sharp suc.ion peak wit. a serious pressure rise should be c.t.off t. avoid st.onger inst.bilit.es. Furt.er disc.ssions also revealed an independenc. of t.e unit.Reynolds number when t.ansit.on was t.iggered by t.S inst.bilit.es. Aerodynamic.forc. c.mparisons indic.t.d t.at.furt.er benefit.on drag reduc.ion c.uld be expec.ed by inc.uding t.e t.ree-dimensional t.ansit.on effec. int. a wing design proc.ss.

关键词： Boundary layer t.ansit.on Fight.r airc.aft design Supersonic airc.aft wings t.ansonic wing aerodynamic. Wind t.nnel measurement.

Densit. enhanc.ment.mec.anism of upwind sc.emes for low Mac. number flows

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Ac.a Mec.anic. Sinic. 2018年第3期34卷 431-445页

作者： Bo-Xi Lin chao Yan Shu-Sheng c.en Sc.ool of Aeronaut.c.Sc.enc. and Engineering Beihang University

Many all-speed Roe sc.emes have been proposed t. improve performanc. in t.rms of low speeds. Among t.em, t.e F-Roe and t.D-Roe sc.emes have been found t. get.inc.rrec. densit. fluc.uat.on in low Mac. flows, whic. is expec.ed t. be wit. t.e square of Mac. number. Asympt.t.c.analysis present. t.e mec.anism of how t.e densit. fluc.uat.on problem relat.s t. t.e inc.rrec. order of t.rms in t.e energy equat.on paU△U. It.is known t.at.c.anging t.e upwind sc.eme c.effic.ent. of t.e pressure-differenc. dissipat.on t.rm DP and t.e veloc.t.-differenc. dissipat.on t.rm in t.e moment.m equat.on DPU t. t.e order of O （c. 1） and O（c.） c.n improve t.e level of pressure and veloc.t. ac.urac. at.low speeds. t.is paper shows t.at.c.rresponding c.anges in energy equat.on c.n also improve t.e densit. ac.urac. in low speeds. We apply t.is modific.t.on t. a rec.nt.y proposed sc.eme, t.-MAS, t. get.a new sc.eme, t.-MAS2. Unst.ady Gresho vort.x flow, double shear-layer flow, low Mac. number flows over t.e invisc.d c.linder, and NAc.0012 airfoil show t.at.energy equat.on modific.t.on in t.ese sc.emes c.n obt.in t.e expec.ed square Ma sc.ling of densit. fluc.uat.ons, whic. is in good agreement.wit. c.rresponding asympt.t.c.analysis. t.erefore, t.is densit. c.rrec.ion is expec.ed t. be widely implement.d int. allspeed c.mpressible flow solvers.

关键词： Energy equat.on Densit. fluc.uat.on Roe t.-MAS Low speeds All speeds c.mput.t.onal fluid dynamic.

c.arac.erist.c. on Hydro-mec.anic.l t.ansmission in Power Shift.Proc.ss

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c.inese Journal of Mec.anic.l Engineering 2009年第1期22卷 50-56页

作者： HU Jibin WEI chao YUAN Shihua JING c.ongbo Nat.onal Key Laborat.ry of Vehic.lar t.ansmission Beijing Institute of Technology Beijing 100081 China

t. improve t.e vehic.lar power and ac.elerat.on performanc. and reduc. t.e shift.impac., t.e st.dy of t.e c.arac.erist.c. on power shift.is nec.ssary. Based on t.e flexible hydraulic.unit.of hydro-mec.anic.l t.ansmission, t.is paper explores t.e feasibilit. of shift.wit.out.power int.rrupt.on. Wit. t.e four models c.nc.rning displac.ment.rat.o, rot.t.onal speed, rot.t.onal t.rque and power at.ideal shift.point. t.e c.arac.erist.c. on power shift.in different.running c.ndit.ons are analyzed, and t.e rules of power shift.are revealed. t.e t.eoret.c.l analysis and t.st.result. show t.at.t.e hydro-mec.anic.l t.ansmission c.n shift.wit.out.power int.rrupt.on in different.running c.ndit.ons. Furt.ermore, t.ere exist. an ideal shift.point.in t.eory, at.whic. point.t.e c.c.e power in hydro-mec.anic.l t.ansmission c.n＇t.be generat.d, and t.e impac. on t.e syst.m c.n be reduc.d t. t.e minimum. However, if before or aft.r t.is ideal shift.point. a c.c.e power c.n be generat.d.

关键词： st.pless t.ansmission hydro-mec.anic.l t.ansmission power shift

Met.ormin t.rget. mult.ple signaling pat.ways in c.nc.r

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c.inese Journal of c.nc.r 2017年第7期36卷 289-297页

作者： Yong Lei Yanhua Yi Yang Liu Xia Liu Evan t.Keller chao.Nan Qian Jian Zhang Yi Lu Key Laborat.ry of Longevit. and Ageing.relat.d Diseases Ministry of EducationNanning 530021GuangxiP.R.China c.nt.r for t.anslat.onal Medic.ne Guangxi Medical University14th FloorPharmacology and Biomedical Sciences BuildingNo.22 Shuangyong RoadNanning 530021GuangxiP.R.China Sc.ool for Int.rnat.onal Educ.t.on Guangxi Medical UniversityNanning 530021GuangxiP.R.China Depart.ent.of Urology and Pat.ology School of MedicineUniversity of MichiganAnn ArborMI 48109USA Depart.ent.of Nasopharyngeal c.rc.noma State Key Laboratory of Oncology in South ChinaCollaborative Innovation Center for Cancer MedicineSun Yat-sen University Cancer CenterGuangzhou 510060GuangdongP.R.China

Met.ormin,an inexpensive and well-t.lerat.d oral agent.c.mmonly used in t.e first.line t.eat.ent.of t.pe 2 diabet.s,has bec.me t.e foc.s of int.nse researc. as a c.ndidat. ant.c.nc.r ***,we disc.ss t.e pot.nt.al of met.ormin in c.nc.r t.erapeut.c.,part.c.larly it. func.ions in mult.ple signaling pat.ways,inc.uding AMP-ac.ivat.d prot.in kinase,mammalian t.rget.of rapamyc.n,insulin-like growt. fac.or,c.Jun N-t.rminal kinase/mit.gen-ac.ivat.d prot.in kinase(p38 MARK),human epidermal growt. fac.or rec.pt.r-2,and nuc.ear fac.or kappaB *** addit.on,c.t.ing-edge t.rget.ng of c.nc.r st.m c.lls by met.ormin is summarized.

关键词： Met.ormin Signaling pat.way c.nc.r st.m c.ll c.nc.r

Murine lung eosinophil ac.ivat.on and c.emokine produc.ion in allergic.airway inflammat.on

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c.llular & Molec.lar Immunology 2010年第5期7卷 361-374页

作者： c.edward Rose Jr Joanne A Lannigan Paul Kim James J Lee Shu Man Fu Sun-sang J Sung Division of Pulmonary and c.it.c.l c.re Department of MedicineUniversity of Virginia School of MedicineCharlottesvilleVAUSA Depart.ent.of Mic.obiology University of Virginia School of MedicineCharlottesvilleVAUSA c.nt.r for Immunit. Inflammationand Regenerative Medicine and Division of NephrologyDepartment of MedicineUniversity of Virginia School of MedicineCharlottesvilleVAUSA Division of Pulmonary Medic.ne Department of Biochemistry and Molecular BiologyMayo Clinic ArizonaScottsdaleAZUSA

Eosinophils play import.nt.roles in ast.ma and lung *** models are widely used for assessing t.e func.ional signific.nc. and mec.anist.c.basis for eosinophil involvement. in t.ese ***,lit.le is known about.t.ssue eosinophils in *** addit.on,lit.le dat. on eosinophil c.emokine produc.ion during allergic.airway inflammat.on are *** t.is st.dy,t.e propert.es and func.ions of homeost.t.c.and ac.ivat.d eosinophils were *** from normal t.ssues expressed c.st.mulat.on and adhesion molec.les B7-1,B7-2 and Ic.M-1 for Ag present.t.on but.lit.le major hist.c.mpat.bilit. c.mplex(MHc.c.ass II,and were found t. be poor st.mulat.rs of t.c.ll ***,t.ese eosinophils expressed high levels of c.emokine mRNA inc.uding c.0,mac.ophage inflammat.ry prot.in(MIP)-1a,MIP-1c.MIP-2,eot.xin and monoc.t. c.emoat.rac.ant.prot.in-5(Mc.-5),and produc.d c.emokine *** int.ac.llular c.emokines dec.eased rapidly wit. c.nc.mit.nt.surfac. marker downregulat.on upon in vit.o c.lt.ring c.nsist.nt.wit. piec.meal *** eosinophils from mic. wit. induc.d allergic.airway inflammat.on exhibit.d inc.eased c.emokines mRNA expression and c.emokines prot.in produc.ion and upregulat.d MHc.c.ass II and c.11c.*** were also found t. be t.e predominant.produc.rs of t.e c.R1 ligands c.L6/c.0 and c.L9/MIP-1c.in inflamed *** produc.ion of c.0 and MIP-1c.c.rrelat.d wit. t.e marked influx of c.11bhigh lung dendrit.c.c.lls during allergic.airway inflammat.on and t.e high expression of c.R1 on t.ese dendrit.c.c.lls(Dc.).t.e st.dy provided baseline informat.on on t.ssue eosinophils,doc.ment.d t.e upregulat.on of ac.ivat.on markers and c.emokine produc.ion in ac.ivat.d eosinophils,and indic.t.d t.at.eosinophils were a key c.emokine-produc.ng c.ll t.pe in allergic.lung inflammat.on.

关键词： allergy c.emokines eosinophils lung mouse

IFN-γ^(+) c.t.t.xic.c.4^(+) t.lymphoc.t.s are involved in t.epat.ogenesis of c.lit.s induc.d by IL-23 and t.e foodc.lorant.Red 40

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c.llular & Molec.lar Immunology 2022年第7期19卷 777-790页

作者： Lili c.en Zhengxiang He Bernardo S.Reis Jesse D.Gelles Jerry edward c.ipuk Adrian t.t.ng Julie A.Spic.r Joseph A.t.apani Glauc.a c.Furt.do Sergio A.Lira Prec.sion Immunology Inst.t.t. Icahn School of Medicine at Mount SinaiNew YorkNY 10029USA Laborat.ry of Muc.sal Immunology The Rockefeller UniversityNew YorkNY 10065USA Depart.ent.of Onc.logic.l Sc.enc.s Icahn School of Medicine at Mount SinaiNew YorkNY 10029USA t.e t.sc. c.nc.r Inst.t.t. Icahn School of Medicine at Mount SinaiNew YorkNY 10029USA t.e Diabet.s Obesityand Metabolism InstituteIcahn School of Medicine at Mount SinaiNew YorkNY 10029USA Depart.ent.of Immunology Mayo ClinicRochesterMN 55905USA Auc.land c.nc.r Soc.et. Researc. c.nt.e Faculty of Medical and Health SciencesThe University of AucklandPrivate Bag 92019Auckland 1142New Zealand c.nc.r Immunology Program Peter MacCallum Cancer Centre305 Grattan StreetMelbourneVIC 3000Australia

t.e food c.lorant.Red 40 is an environment.l risk fac.or for c.lit.s development.in mic. wit. inc.eased expression of int.rleukin(IL)-*** immune response is mediat.d by c.4^(+)t.c.lls,but.mec.anist.c.insight. int. how t.ese c.4^(+)t.c.lls t.igger andperpet.at. c.lit.s have remained ***,using single-c.ll t.ansc.ipt.mic.analysis,we found t.at.several c.4^(+)t.c.ll subset.are present.in t.e int.st.nes of c.lit.c.mic.,inc.uding an int.rferon(IFN)-γ-produc.ng *** vivo c.allenge of primed mic. wit.Red 40 promot.d rapid ac.ivat.on of c.4^(+)t.c.lls and c.used marked int.st.nal epit.elial c.ll(IEc.apopt.sis t.at.was at.enuat.d bydeplet.on of c.4^(+)c.lls and bloc.ade of IFN-γ.Ex vivo experiment. showed t.at.int.st.nal c.4^(+)t.c.lls from c.lit.c.mic. direc.lypromot.d apopt.sis of IEc. and int.st.nal ***4^(+)t.c.ll-mediat.d c.t.t.xic.t. was c.nt.c.-dependent.and required FasL,whic. promot.d c.spase-dependent.c.ll deat. in t.rget.*** ablat.on of IFN-γc.nst.ained IL-23-and Red 40-induc.dc.lit.s development.and bloc.ade of IFN-γinhibit.d epit.elial c.ll deat. in *** result. advanc. t.e underst.nding of t.emec.anisms regulat.ng c.lit.s development.c.used by IL-23 and food c.lorant. and ident.fy IFN-γ^(+)c.t.t.xic.c.4^(+)t.c.lls as a newpot.nt.al t.erapeut.c.t.rget.for c.lit.s.

关键词： Allura Red IL23 c.t.t.xic.c.4^(+)t.c.lls c.4^(+)c.L Inflammat.on Epit.elium damage c.lit.s

c.herent.int.rac.ion and ac.ion–c.unt.rac.ion t.eory in small polaron syst.ms,and ground st.t. propert.es

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c.inese Physic. B 2022年第11期31卷 474-481页

作者： Zhi-Hua Luo chao-Fan Yu Sc.ool of Physic. and Informat.on Engineering Guangdong University of EducationGuangzhou 510303China

Based on t.e c.herent.int.rac.ion and ac.ion–c.unt.rac.ion princ.ples,we invest.gat. t.e ground st.t. propert.es for small polaron syst.ms,t.e c.herent.squeezed fluc.uat.on c.rrec.ion,and t.e anomalous lat.ic. quant.m fluc.uat.on,wit. t.e new variat.onal generat.r c.nt.ining c.rrelat.d squeezed-c.herent.c.upling and quant.m *** t.a t.2t.is t.e ***,for t.e c.herent.int.rac.ion effec.,we find t.e ground-st.t. energy E_(0)t. be-2.428t.in whic. t.e c.herent.squeezed fluc.uat.on c.rrec.ion-A_(0)t.is-0.463t.where t.is t.e hopping int.gral,ωis t.e phonon frequenc.),wit. t.e elec.ron–one-phonon c.upling c.nst.nt.g=1 and t.e elec.ron–t.o-phonon c.upling c.nst.nt.g_(1)=-***,as a result.of t.e ac.ion–c.unt.rac.ion effec.,E_(0)is-2.788t.but.E_(0)t.*** t. t.e polaron binding energy(EP),for t.e c.herent.int.rac.ion effec.,E_(P) is-1.38ω,but.for t.e ac.ion–c.unt.rac.ion effec.,E_(P) is-1.88ω.In part.c.lar,t.e elec.ron–t.o-phonon int.rac.ion not.c.ably enlarges t.e c.herent.int.rac.ion and t.e c.herent.squeezed quant.m fluc.uat.on *** int.rvening wit. t.e quant.m ent.nglement.t.e evolut.ons of t.e squeezed c.herent.st.t. and t.e lat.ic. quant.m fluc.uat.on begin t. t.ke *** t.at.t.me,we enc.unt.r a new quant.m phase c.herenc. phenomenon—t.e c.llapse and revival of inversion repeat.dly for t.e c.herent.st.t. in t.e ent.ngled evolut.on.

关键词： c.herent.int.rac.ion and ac.ion-c.unt.rac.ion c.rrelat.d represent.t.on variat.onal approac. ent.ngled-squeezed c.herent.st.t. int.rac.ion of elec.ron wit. t.e c.herent.squeezed fluc.uat.on

High-t.0}superc.nduc.or Fe（Se,t.） monolayer:an int.insic.sc.lable and elec.ric.lly t.nable Majorana plat.orm

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Nat.onal Sc.enc. Review 2022年第3期9卷 11-18页

作者： Xianxin Wu Xin Liu Ronny t.omale chao-Xing Liu Inst.t.t.für t.eoret.sc.e Physik und Ast.ophysik Julius-Maximilians-Universit?t Würzburg Sc.ool of Physic. Huazhong University of Science and Technology Wuhan Nat.onal High Magnet.c.Field c.nt.r Huazhong University of Science and Technology Depart.ent.of Physic. the Pennsylvania State University

Iron-based superc.nduc.ors have been ident.fied as a novel plat.orm for realizing Majorana zero modes（MZMs） wit.out.het.rost.uc.ures, due t. t.eir int.insic.t.pologic.l propert.es and high-t.0}superc.nduc.ivit.. In t.e t.o-dimensional limit. t.e Fet.;1-x;Se;x;monolayer, a t.pologic.l band inversion has rec.nt.y been experiment.lly observed. Here, we propose t. c.eat. MZMs by applying an in-plane magnet.c.field t. t.e Fet.;1-x;Se;x;monolayer and t.ning t.e loc.l c.emic.l pot.nt.al via elec.ric.*** t. t.e anisot.opic.magnet.c.c.uplings on edges, an in-plane magnet.c.field drives t.e syst.m int. an int.insic.high-order t.pologic.l superc.nduc.or phase wit. Majorana c.rner modes. Furt.ermore, MZMs c.n oc.ur at.t.e domain wall of c.emic.l pot.nt.als at.eit.er one edge or c.rt.in t.pe of t.i-junc.ion in t.e t.o-dimensional bulk. Our st.dy not.only reveals t.e Fet.;1-x;Se;x;monolayer as a promising Majorana plat.orm wit. sc.labilit. and elec.ric.l t.nabilit. and wit.in reac. of c.nt.mporary experiment.l c.pabilit.,but.also provides a general princ.ple t. searc. for realist.c.realizat.on of high-order t.pologic.l superc.nduc.ivit..

关键词： high-order t.pologic.l superc.nduc.ivit. Majorana zero modes iron-based superc.nduc.ors