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Fine 3d.cont.ol of t.z emission in air wit. d.al femt.second.laser pre-pulses at.t.nnelling ionisat.on regime

Light.Ad.anced.Manufact.ring) 2024年第3期5卷 62-74页

作者： Hsin-Hui Huang t.keshi Nagashima Kot. Kumagai Yoshio Hayasaki Saulius Juod.azis Vlad.mir t.t.khonchuk Koji Hat.naka Opt.cal Sciences Cent.e ARC Training Centre in Surface Engineering for Advanced Materials(SEAM)School of ScienceSwinburne University of TechnologyHawthornVictoria 3122Australia Facult. of Science and.Engineering Setsunan University17-8 Ikeda-NakamachiNeyagawaOsaka572-8508Japan Cent.r for Opt.cal Research and.Ed.cat.on(CORE) Utsunomiya University7-1-2 YotoUtsunomiya 321-8585Japan WRH Program Int.rnat.onal Research Front.ers Init.at.ve(IRFI)t.kyo Inst.t.t. of t.chnology Nagatsuta-choMidori-kuYokohamaKanagawa 226-8503 Japan Laser Research Cent.r Physics FacultyVilnius UniversitySauletekio Ave.1010223 VilniusLithuania Cent.e Lasers Int.nses et.Applicat.ons Universite de Bordeaux351Cours de la Liberation33405 Talence cedexFrance Ext.eme Light.Infrast.uct.re ERIC ELI Beamlines FacilityZa Radnicic 83525241 Dolni BřežanyCzech Republic Organizat.on for Research St.at.gy and.d.velopment Okayama Univ.1-1-1 Tsushima-nakaKita-kuOkayama 700-8530Japan

Emission of t.z rad.at.on from air breakd.wn at.focused.ult.a-short.fs-laser pulses(800 nm/35 fs)was invest.gat.d.for t.e 3d.spat.o-t.mporal cont.ol where t.o pre-pulses are used.before t.e *** laser pulse ind.ced.air breakd.wn forms a~120μm-long focal volume generat. shockwaves which d.liver a d.nser air int. t.e focal region of t.e main pulse for enhanced.generat.on of t.z rad.at.on at.0.1-2.5 t.z spect.al *** int.nsit. of 162 pre-and.main-pulses was at.t.e t.nnelling ionisat.on int.nsit.es(1-3)×10 W/cm and.correspond.d.t. sub-crit.cal(t.ansparent.plasma format.on in *** analysis of t.z rad.at.on revealed.t.at.orient.t.on of t.e air d.nsit. grad.ent. generat.d.by pre-pulses and.t.eir t.me-posit.on locat.ons d.fined.t.e ellipt.cit. of t.e generat.d.t.z elect.ical *** rot.t.onal component.of elect.ic current.is t.e origin of t.z rad.at.on.

关键词： t.z rad.at.on Femt.second.laser ind.ced.breakd.wn Air breakd.wn spat.o-t.mporal cont.ol

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Precision measurement. of st.angeness phot.prod.ct.on at.t.reshold.energies wit. t.e Cryst.l Ball at.MAMI-C

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Chinese Physics C 2009年第12期33卷 1358-1361页

作者： t. C. Jud. d. I Glazier d. P. Wat.s t.e Universit. of Ed.nburgh Edinburgh EH9 3JZ UK

t.e phot.prod.ct.on of K＋ mesons from t.e nucleon provid.s import.nt.const.aint. on t.e nucleon excit.t.on spect.um and.at.t.reshold.energies challenges effect.ve field.t.eories based.on chiral pert.rbat.on in t.e st.ange quark sect.r. Preliminary cross-sect.on measurement. for γ（P, K＋）A are present.d.at.an unpreced.nt.d.beam energy resolut.on. t.e d.t. was collect.d.at.t.e MAMI-C facilit. in Mainz using t.e Cryst.l Ball d.t.ct.r. A new met.od.of K＋ d.t.ct.on was used.in which t.e K＋ is t.gged.from it. weak d.cay prod.ct. in t.e d.t.ct.r cryst.ls. t.is t.chnique has applicat.on wit. ot.er calorimet.rs at.present.and.fut.re had.on facilit.es.

关键词： Cryst.l Ball d.t.ct.r st.ange meson phot.prod.ct.on

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Biod.grad.t.on of mixt.re of VOC's in a biofilt.r

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Journal of Environment.l Sciences 2004年第1期16卷 30-33页

作者： d.Arulneyam t. Swaminat.an Biot.chnology Research Cent.e Department of Chemical EngineeringIndian Institute of TechnologyBiotechnology Research CentreDepartment of Chemical EngineeringIndian Institute of Technology Madras Chennai 600 036 IndiaMadras Chennai 600 036 India

Volat.le organic compound.(VOC's) in air have become major concern in recent.years. Biod.grad.t.on of a mixt.re of et.anol and.met.anol vapor was evaluat.d.in a laborat.ry biofilt.r wit. a bed.of compost.and.polyst.rene part.cles using an acclimat.d.mixed.cult.re. t.e cont.nuous performance of t.e biofilt.r was st.d.ed.wit. d.fferent.proport.on of et.anol and.met.anol at.d.fferent.init.al concent.at.on and.flow rat.s. t.e result.showed.significant.removal for bot. et.anol and.met.anol, which were composit.on d.pend.nt. t.e presence of eit.er compound.in t.e mixt.re inhibit.d.t.e biod.grad.t.on of t.e ot.er.

关键词： biofilt.r met.anol et.anol eliminat.on capacit. upset.load.ng VOCs biod.grad.t.on

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Anal Pat.ologies: What.Management.at.t.e Reference Healt. Cent.r of Bamako’s Commune V?

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Open Journal of Gast.oent.rology 2024年第3期14卷 87-92页

作者： Sanra d.borah Sanogo Moussa Y. d.cko Ousmane d.arra Abou A. d.arra d.issa Kat.lé Abd.ulaye Maiga Ouat.u Mallé Sabine d.abo Makan S. t.unkara Hourouma Sow Kad.at.u d.umbia Anselme Konat. Moussa t. d.arra Hepat.-Gast.oent.rology d.part.ent CHU Point G Bamako Mali Service d.hépat.-gast.oent.rologie CHU Gabriel Touré Bamako Mali Hepat.-Gast.oent.rology Unit CSREF Commune V Bamako Mali

Anal pat.ologies are cond.t.ons affect.ng t.e anal margin and.t.e anal canal. t.e aim of our st.d. was t. upd.t. d.t. on anal d.seases. Non-specific, it.can reveal an emergency, a serious illness, a chronic d.sease or a benign cond.t.on. It.was a prospect.ve, d.script.ve and.analyt.cal st.d. from April 2022 t. March 2023, carried.out.in t.e hepat.-gast.oent.rology unit.of t.e Cent.e d. Sant. d. Référence d. la commune V d. d.st.ict.d. Bamako in Mali. Out.of seven hund.ed.and.fort.-nine (749) pat.ent. seen in consult.t.on, 98 had.anal pat.ology, i.e. a prevalence of 13.08%. t.e mean age was 40 ± 15.15 years and.t.e sex rat.o was 1.5. Hemorrhoid.l d.sease and.anal fissure were t.e most.frequent.pat.ologies in 66.4% and.24.4% of cases respect.vely. Med.cal t.eat.ent.was init.at.d.in 91.9% of pat.ent. wit. hemorrhoid.l d.sease and.91.7% wit. anal fissure. Anal pat.ologies are common in young male pat.ent.. In our cont.xt. t.ey are d.minat.d.by benign cond.t.ons.

关键词： Anal Pat.ologies Hemorrhoid.l d.sease Anal Fissure

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Chronic Hepat.t.s B Virus Infect.on: Biological Paramet.rs in Pat.ent. t.eat.d.wit. t.nofovir d.soproxil Fumarat.

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Open Journal of Gast.oent.rology 2024年第4期14卷 145-151页

作者： Sanra d.borah Sanogo Moussa Y. d.cko Lamine N’d.aye Ousmane d.arra d.issa Kat.lé Abd.ulaye Maiga Ouat.u Mallé Sabine d.abo Makan S. t.unkara Hourouma Sow Kad.at.u d.umbia Anselme Konat. Moussa t. d.arra Hepat.-Gast.oent.rology d.part.ent Centre Hospitalier Universitaire Du Point G Bamako Mali Hepat.-Gast.oent.rology d.part.ent Gabriel Toure University Hospital Bamako Mali Hepat.-Gast.oent.rology Unit Csref Commune V Bamako Mali

Chronic hepat.t.s B causes a liver d.sease charact.rized.by inflammat.on of t.e liver parenchyma. t.e aim of t.is st.d. was t. invest.gat. t.e evolut.on of biological paramet.rs in pat.ent. t.eat.d.wit. t.nofovir for chronic B infect.on at.t.e Commune V referral healt. cent.r in Bamako. We obt.ined.a prevalence of 14.15%. t.e most.represent.d.age group was 31 - 40 years, wit. 36.8%. t.e sex rat.o was 1.44 in favour of men. Viral load.was und.t.ct.ble aft.r 18 mont.s of t.eat.ent.in 25 pat.ent. (42.37%). t.nofovir, t.e 1st.line d.ug in Mali, is effect.ve on t.e biological paramet.rs monit.red.in pat.ent..

关键词： Viral Hepat.t.s B t.nofovir Biological Paramet.rs

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Molecular d.namics simulat.on of ion select.vit. t.ait. of nickel hexacyanoferrat. t.in films

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中国有色金属学会会刊：英文版 2006年第4期16卷 897-902页

作者：郝晓刚 YU Qiu-ming JIANG Shao-yi d. t. SCHWARt. d.part.ent.of Chemical Engineering Taiyuan University of Technology Taiyuan 030024 China d.part.ent.of Chemical Engineering University of Washington Seattle Washington 98195-1750 USA

t.e ion select.vit. of nickel hexacyanoferrat. t.in film t. alkali cat.ons in ESIX (elect.ochemically swit.hed.ion exchange) processes was invest.gat.d.using molecular d.namics(Md. t.chniques; wat.r and.cat.on (Na+ and.Cs+) int.rcalat.on, configurat.on, and.d.namics in red.ced.nickel hexacyanoferrat. st.uct.res wit. d.fferent.cat.on combinat.ons were st.d.ed.and.compared.wit. t.e experiment.l result.. In t.e simulat.ons, wat.r was represent.d.by an ext.nd.d.simple point.charge(SPC/E) mod.l, and.all ot.er at.mic int.ract.ons were represent.d.by a universal force field.UFF). t.e pot.nt.al energies of various cat.ons combinat.on (Cs+ and.Na+) in red.ced.i-NiHCF and.1 mol/L Cs/NaCl mixed.solut.on were obt.ined. In most.cases, t.e t.t.l pot.nt.al energy of t.e solid.is red.ced.when wat.r is int.rcalat.d.int. t.e various red.ced.NiHCF st.uct.res. Combining t.e solid.and.t.e solut.on simulat.on result., it.is shown t.at.t.e solid.composit.on of 3Cs+/1Na+ is t.e st.blest.st.uct.re form (NaCs3Ni4[Fe(CN)6]3) over a range of solut.on composit.ons.

关键词：镍分子动力学模拟离子选择性薄膜离子交换

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Snapshot.imaging of ult.ashort.elect.on bunches

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Light.Science & Applicat.ons) 2024年第7期13卷 1226-1228页

作者： And.eas d.pp Lud.ig-Maximilian-Universit.t.München Am Coulombwall 185748GarchingGermany Max Planck Inst.t.t.für Quant.nopt.k Hans-Kopfermann-Strasse 1Garching85748Germany

New measurement. combine spat.al and.t.mporal informat.on from opt.cal t.ansit.on rad.at.on t. est.mat. t.e t.ree-d.mensional st.uct.re of elect.on bunches from a laser wakefield.accelerat.r.

关键词： ult.ashort Snapshot elect.on

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Point.based.t.ol represent.t.ons for mod.ling complex t.ol shapes and.runout.for t.e simulat.on of process forces and.chat.er vibrat.ons

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Ad.ances in Manufact.ring 2018年第3期6卷 301-307页

作者： P. Wied.rkehr t. Siebrecht.J. Baumann d. Biermann Inst.t.t. of Machining t.chnology TU Dortmund University Dortmund Germany Virt.al Machining Department of Computer Science TU Dortmund University Dortmund Germany

Geomet.ic physically-based.simulat.on syst.mscan be used.for analyzing and.opt.mizing complex millingprocesses, for example in t.e aut.mot.ve or aerospaceind.st.y, where t.e surface qualit. and.process efficiencyare limit.d.d.e t. chat.er vibrat.ons. Process simulat.onsusing t.ol mod.ls based.on t.e const.uct.ve solid.geomet.y（CSG） t.chnique allow t.e analysis of process forces, t.old.flect.ons, and.surface locat.on errors result.ng from five-axis machining operat.ons. However, mod.ling complext.ol shapes and.effect. like runout.is d.fficult.using CSGmod.ls d.e t. t.e increasing complexit. of t.e shaped.script.ons. t.erefore, a point.based.met.od.for mod.lingt.e rot.t.ng t.ol consid.ring it. d.flect.ons is present.d.int.is paper. Wit. t.is met.od. t.ols wit. complex shapesand.runout.can be simulat.d.in an efficient.and.flexibleway. t.e new mod.ling approach is applied.t. exemplarymilling processes and.t.e simulat.on result. are valid.t.d.ased.on machining experiment..

关键词： Mod.ling t.ol geomet.y Milling

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ELECt.ONIC St.UCt.RE OF t.E LaNi_(5-x)Ga_x INt.RMEt.LLIC COMPOUNd.

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Act. Met.llurgica Sinica(English Let.ers) 2008年第3期21卷 157-162页

作者： d. Chen G.X. Li d.L. Zhang t. Gao d.part.ent.of Physics and.Elect.onic Engineering Xinyang Normal University Xinyang 464000 China College of Science Qingdao Agriculture University Qingdao 266109 China Inst.t.t. of At.mic and.Molecular Physics Sichuan University Chengdu 610065 China

t.e equilibrium st.uct.res and.elect.onic st.uct.re of LaNi5-xGax （x=0, 0.5, 1.0） compound. have been invest.gat.d.by all-elect.on calculat.ons. Based.on t.e full geomet.y opt.mizat.on, t.e d.nsit.es of st.t.s and.elect.on d.nsit.es of LaNi5-xGax are plot.ed.and.analyzed. It.is clear t.at.t.e subst.t.t.on of Ga at.t.e Ni sit. lead. t. a progressive filling of t.e Ni-d.band., t.e ionic int.ract.on bet.een Ni and.Ni, wit. Ga plays a d.minant.role in t.e st.bilit. of LaNi5-xGax compound.. t.e smaller t.e shift.of EF t.ward.higher energy region, t.e more st.ble t.e compound. will be. t.e increased.cont.ibut.on of t.e Ni-d.Ga-d.int.ract.ons near EF and.t.e low energy met.l-gallium bond.ng band. ind.cat. t.at.t.e compound. become more st.ble. t.e result. are compared.wit. experiment.l d.t. and.d.scussed.in light.of previous st.d.es.

关键词： FLAPW and.GGA LaNi5-xGax Int.rmet.llie compound Elect.onic st.uct.re

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Formald.hyd. vapour sensing propert. of elect.ospun NiO nanograins

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Front.ers of Mat.rials Science 2021年第3期15卷 416-430页

作者： Roopa Kishore KAMPARA Sonia t. Balamurugan d. Jeyaprakash B.G. Funct.onal Nanomat.rials Lab/School of Elect.ical&Elect.onics Engineering SASTRA Deemed to be UniversityThanjavurTamil Nadu 613401India

Bead. free polyvinyl alcohol(PVA)/NiO nanofibers wit. an average d.amet.r of 400 nm were successfully prepared.t.rough t.e elect.ospinning *** nanograins were formed.along t.e axis of t.e nanofiber d.e t. t.e calcinat.on of asspun fibers for 24 h at.450℃ and.t.eir presence was confirmed.by *** nanograins were charact.rized.by XRd.XPS and.*** charact.rizat.on result. showed.t.e presence of NiO in nanograins and.it. polycryst.lline nat.re wit. ionic *** sensing st.d.es of NiO nanograins were performed.t.ward. t.e pulmonary d.sease breat. markers and.t.ey showed.bet.er response t.ward. formald.hyd. vapour at.350℃.Calcined.NiO grains showed.a good.response t.ward. t.e 11-1145 ppm of formald.hyd. vapour at.t.e operat.ng t.mperat.re of 350℃.NiO nanograins also showed.quick response t.me(37 s)and.recovery t.me(14 s)t.ward. 46 ppm of formald.hyd..A sensing mechanism was proposed.for t.e formald.hyd. vapour int.ract.on at.350℃ wit. NiO nanograins.

关键词： elect.ospinning nanofibers nanograins PVA vapour sensor NiO formald.hyd.

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