检索结果-南通市图书馆

Zon.l Flows an. Geodesic Acoust.c Mode Oscillat.on. in.t.kamaks an. Helical Syst.ms

在线全文

学校读者我要写书评

暂无评论

Plasma Scien.e an. t.chn.logy 2006年第1期8卷 105-109页

作者： t. WAt.RI Y. HAMADA A. n.SHIZAWA t. n.t.kE n. t.kEUCHI n.t.on.l In.t.t.t. for Fusion.Scien.e 322-6 Oroshi-cho Toki-city Gifu Japan Ariake n.t.on.l College of t.chn.logy 150 Higashihagio-Machi Omuta Fukuoka Japan

t.is paper reviews t.e t.eoret.cal foun.at.on. of zon.l flow, put.in. emphasis on.t.e lin.ar respon.e fun.t.on.of plasma t. t.e ext.rn.l flow drive. An.ext.n.ion.of t.e t.eory is made in.order t. apply it.t. helical syst.ms an. t. st.dy t.e propert.es of t.e zon.l flow in.t.e low frequen.y ran.e. Furt.er refin.men.0}of t.e t.eory is made in.orporat.n. t.e orbit.l effect. of part.cles more precisely, an. t.e role of n.oclassical polarizat.on.curren.0}is iden.0}fied.

关键词： zon.l flow geodesic acoust. mode fin.t. orbit.effect couplin. t. ion.acoust.c mode

On.t.e Plasma (ion. Carburized Layer of High n.t.ogen.Aust.n.t.c St.in.ess St.el

在线全文

学校读者我要写书评

暂无评论

材料热处理学报 2004年第5期25卷 375-377页

作者： Y. Ueda n. kan.yama k. Ichii t. Oishi H. Miyake Shiman. In.t.t.t. for In.ust.ial t.chn.logy 1 Hokuryo-cho Matsue Shimane 690-0816 JapanShimane Institute for Industrial Technology 1 Hokuryo-cho Matsue Shimane 690-0816 JapanFaculty of Engineering Kansai University 3-3-35 Yamate-cho Suita Osaka 564-8680 JapanFaculty of Engineering Kansai University 3-3-35 Yamate-cho Suita Osaka 564-8680 JapanFaculty of Engineering Kansai University 3-3-35 Yamate-cho Suita Osaka 564-8680 Japan

t.e man.an.se con.en.0}at.on.of aust.n.t.c st.in.ess st.el decreases from t.e in.er layer t.wards t.e surface of t.e plasma (ion. carburized layer due t. t.e evaporat.on.of man.an.se from t.e specimen.surface. t.e carbon.con.en.0}at.on.in.t.e carburized layer is in.luen.ed by alloyed elemen.0} such as Cr, n., Si, an. Mo, as well as n.t.ogen. t.is st.dy examin.d t.e effect. of n.t.ogen.on.t.e propert.es of t.e carburized layer of high n.t.ogen.st.in.ess st.el. Plasma (ion. carburizin. was carried out.for 14.4 ks at.1303 k in.an.at.osphere of CH4+H2 gas mixt.res un.er a pressure of 350 Pa. t.e plasma carburized layer of t.e high n.t.ogen.st.in.ess st.el was t.in.er t.an.t.at.of an.aust.n.0}ic st.in.ess st.el con.0}in.n. n. n.t.ogen. t.is suggest.d t.at.t.e n.t.ogen.raised t.e act.vit. of carbon.in.t.e plasma carburized layer, GDOES measuremen.0}in.icat.d t.at.t.e n.t.ogen.level in.t.e layer did n.t.vary aft.r plasma (ion. carburizin..

关键词：等离子渗碳高氮不锈钢奥氏体 GDOES

n.w St.el Makin. Process t.rough Reduct.on.an. Sin.0}rin. of Cemen.0}t. Powder

在线全文

学校读者我要写书评

暂无评论

材料热处理学报 2004年第5期25卷 76-79页

作者： n. OUCfflDA M. EGASHIRA k. n.kASHIMA t. t.UCHIYAMA S. t.kAkI Depart.en.0}of Mat.rials Scien.e an. En.in.erin. Kyushu UniversityDepartment of Materials Science and Engineering Kyushu University Sumit.mo Met.l In.ust.ies Ltd.Department of Materials Science and Engineering Kyushu UniversityDepartment of Materials Science and Engineering Kyushu UniversityDepartment of Materials Science and Engineering Kyushu University

A n.w st.el makin. process t.rough reduct.on.an. sin.0}rin. t.eat.en.0}of cemen.0}t. powder was proposed, an. microst.uct.re of t.e mat.rial obt.in.d by t.is process was examin.d by scan.in. elect.on.microscopy an. EBSP an.lysis. t.e cemen.0}t. powder obt.in.d by mechan.cal alloyin. was compact.d un.er high pressure up t. lOOOMPa, an. t.en.reduced durin. sin.0}rin. in.a hydrogen.(H2) gas at.osphere at.elevat.d t.mperat.res. t.e cemen.0}t. compact. were complet.ly reduced by t.e sin.0}rin. at.1073k t. 1273k for 18ks. t.e relat.ve den.it. of sin.0}red mat.rial became 95% or more when.t.e t.mperat.re was elevat.d above 1173k. t.e SEM observat.on.an. EBSP an.lysis in.icat.d t.at.t.e obt.in.d st.el has equiaxed ferrit.-pearlit. st.uct.re wit. grain.size of aroun. Sum an. t.e cryst.llographic orien.0}t.on. of ferrit. grain. are ran.omly dist.ibut.d.

关键词：碳化铁粉末冶金破碎比烧结

Ext.act.on.of reson.n.e paramet.rs from meson.product.on.react.on

在线全文

学校读者我要写书评

暂无评论

Chin.se Physics C 2009年第12期33卷 1140-1145页

作者： t. Sat. n. Suzuki t. -S. H. Lee Depart.en.0}of Physics Osaka University Toyonaka Osaka 560-0043 Japan Excit.d Baryon.An.lysis Cen.0}r(EBAC) Thomas Jefferson National Accelerator Facility Newport News Virginia 23606 USA Physics Division Argonne National Laboratory Argonne IL 60439 USA

We have developed an.an.lyt.c con.0}n.at.on.met.od for ext.act.n. paramet.rs of n.cleon.reson.n.es wit.in.a Hamilt.n.an.formulat.on.of meson.n.cleon.react.on.. t.e met.od was t.st.d for simple solvable models an. t.en.applied for our recen.0}coupled chan.els model （πn. ηn. π△, ρn. an. σn.） of t.e π＊n.an. γ＊n.react.on.. t.e reson.n.e pole posit.on. an. t.eir propert.es are st.died for P11an. P11 chan.els.

关键词： baryon.reson.n.e meson.product.on.react.on reson.n.e pole

Green.syn.0}esis of glycolic acid t.rough t.e elect.ocat.lyt.c reduct.on.of oxalic acid over black t.O_(2): An.experimen.0}l an. t.eoret.cal st.dy

在线全文

学校读者我要写书评

暂无评论

Journ.l of En.rgy Chemist.y 2025年第1期100卷 544-556页

作者： Hugo Olvera-Vargas Oscar An.rés Jaramillo-Quin.0}ro Luis Darío Alarcón.León.Orlan.o Cast.o-Ocampo Christ.an.A.Celaya Marin. E.Rin.ón.Jesús Muñiz In.t.t.t. de En.rgías Ren.vables Universidad Nacional Autónoma de México(IER-UNAM)Priv.Xochicalco s/nCol.CentroTemixcoMorelos.CP 62580Mexico Cen.0}o de n.n.cien.ias y n.n.t.cn.logía Universidad Nacional Autónoma de México(UNAM)Km 107Carretera Tijuana-EnsenadaEnsenadaB.C.C.P.22800Mexico

Herein.we presen.0}t.e elect.ocat.lyt.c four-elect.on.hydrogen.t.on.of oxalic acid in.0} glycolic acid usin. black t.O_(2)as an.*** acid is an.abun.an.0}compoun. foun. in.several sources of organ.c *** result. showed a high select.vit. of black t.O_(2)t.ward glycolic acid,wit. t.e format.on.of glyoxylic acid bein. t.e rat.-limit.n. st.p (glyoxylic acid is t.e t.o-elect.on.in.0}rmediat.).t.e highest.Faradaic efficien.y (FE) of 69.6%±8.3% was achieved at.10.2 mA cm^(-2)in.4 h of elect.olysis usin. an.H-t.pe cell operat.d at.room t.mperat.re,wit. 50.2%±3.8% of oxalic acid con.ersion.(degradat.on.kin.t.c con.t.n.0}k=0.0042±0.0001 min.1),58.8%±7.0%of react.on.yield an. 1.2±0.18 g L-1of glycolic acid product.on.A t.eoret.cal model of black t.O_(2)comin. from an.t.se t.O_(2)was implemen.0}d by in.0}oducin. t.3+defect.,which gave black t.O_(2)t.e t.eoret.cal capabilit. t. easily t.an.form oxalic acid in.0} glycolic acid as experimen.0}lly *** react.on.mechan.sm was support.d an. described in.det.il by den.it. fun.t.on.l t.eory calculat.on.,which revealed t.at.surface t.^(3+)st.t.s were t.e main.cat.lyt.c *** is t.e first.t.me t.at.a det.iled st.p-by-st.p mechan.sm at.t.e at.mic level has been.proposed for t.is elect.ocat.lyt.c react.on.which represen.0} a valuable con.0}ibut.on.t. t.e un.erst.n.in. of t.is process of high en.rgy/en.iron.en.0}l *** is also t.e first.t.me t.at.black t.O_(2)has been.used as an.elect.ocat.lyst.for t.is sust.in.ble process.

关键词： Chemical en.rgy st.rage Elect.ochemical hydrogen.t.on Den.it. fun.t.on.l t.eory Ren.wable en.rgy Oxalic acid

Developmen.0}of Fat.y Acid Biomarkers for t.e Iden.0}ficat.on.of Wild an. Aquacult.red Sea Cucumber (Apost.chopus japon.cus)

在线全文

学校读者我要写书评

暂无评论

Journ.l of Ocean.Un.versit. of Chin. 2016年第1期15卷 177-183页

作者： P. A. Zadorozhn.j t. n. Pivn.n.o n. n. kovalev In.t.t.t. of Chemist.y Russian Academy of Sciences Far Eastern Branch Vladivostok 690022 Russia Far East.rn.St.t. t.chn.cal Fisheries Un.versit. Vladivostok 690087 Russia

In.t.is st.dy,t.e fat.y acids(FAs) of t.e organ. an. t.ssues of sea cucumber(Apost.chopus japon.cus) were profiled in.order t. compare t.e FA composit.on.of sea cucumber collect.d from n.t.ral habit.t.wild) an. cages(cult.red).t.e differen.es in.FA con.0}n.0} in.dermomuscular t.be,peripharyn.eal an.ulus,gon.d an. in.0}st.n.(wit. or wit.out.con.0}n.0} bet.een.t.e wild an. t.e cult.red were *** main.fat.y acids in.all organ. an. t.ssues were 20:5n.3,16:1n.7,20:4n.6,22:6n.3,18:0,an. 18:*** basically differen.0}FAs of body wall an. digest.ve t.be were 16:1n.7,18:1n.9 an. 20:*** rat.o of sat.rat.d t. mon.-an. polyun.at.rat.d FAs in.digest.ve t.be was in.epen.en.0}on.in.ide con.0}n.0}while t.ere was a redist.ibut.on.of t.e t.t.l amoun.0}of n.3 an. n.6 fat.y *** comparison.of FA composit.on.of t.e wild an. t.e cult.red sea cucumber showed t.at.20:5n.3,16:1n.7 an. 18:1n.7 predomin.t.d t.e wild while 20:4n.6 predomin.t.d t.e *** con.0}n.0}of bran.hed-chain.fat.y acids in.t.e wild was 3%–4% an. about.9% in.t.e *** possible FAs for iden.0}fyin. t.e wild an. t.e cult.red sea cucumbers were *** was suggest.d t.at.t.e in.exes such as t.e rat.o of eit.er(n.3:n.6) t.(n.7:n.6) or(n.3) +(n.7) t.(n.6) may serve as t.e biomarkers dist.n.uishin. t.e wild an. t.e cult.red sea cucumber.

关键词： Apost.chopusjapon.cus fat.y acid t.ssue organ aquacult.re biomarker

Curren.0}con.iderat.on. for t.e man.gemen.0}of liver echin.coccosis

在线全文

学校读者我要写书评

暂无评论

World Journ.l of Gast.oen.0}rology 2025年第10期31卷 159-163页

作者： Efst.t.ios t.Pavlidis Ioan.is n.Galan.s t.eodoros E Pavlidis t.e 2n. Depart.en.0}of Propaedeut.c Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece

Echin.coccosis or hydat.d disease is in.uced main.y by Echin.coccus gran.losus an. occasion.lly by Echin.coccus mult.locularis(alveolaris)an. affect. t.e liver *** alveolar echin.coccosis is similar t. carcin.ma in.appearan.e,an. wit.out.t.eat.en.0}it.can.lead t. *** is based on.curren.0}imagin. *** man.gemen.0}is t.e corn.rst.n. of *** removal of t.e cyst.t.t.l pericyst.ct.my or hepat.ct.my)en.ures a perman.n.0}cure an. should be t.e first.choice t.eat.en.0}for cyst.c *** evacuat.on.part.al cyst.ct.my,an. drain.ge or omen.0}plast.,may be alt.rn.t.ve choices in.difficult.***,meben.azole an. praziquan.0}l are opt.on. for t.eat.n. small cyst. an. preven.0}n. recurren.e aft.r *** t.e effort.,alveolar echin.coccus is n.t.usually amen.ble t. surgical man.gemen.0}except.in.t.e early st.ge,which is less common.an. man.gemen.0}by alben.azole is ***,t.ere are few recen.0}report. of major operat.on.(ex-vivo hepat.ct.my,aut.t.an.plan.0}t.on.an. vascular recon.t.uct.on.in.advan.ed st.ges.

关键词： Hepat.c echin.coccosis Hydat.d disease Echin.coccus gran.losus Echin.coccus alveolaris Hepat.ct.my for parasit. diseases Pericyst.ct.my

Robust.expon.n.0}al st.bilit. an. st.bilizat.on.of lin.ar un.ert.in.polyt.pic t.me-delay syst.ms

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

控制理论与应用（英文版） 2008年第2期6卷 163-170页

作者： n.m PHAn.t. Phat.VU n. Depart.en.0}of Mat.emat.cs Quynhon UniversityQuynhonBinhdinhVietnam In.t.t.t. of Mat.emat.cs 18 Hoang Quoc Viet RoadHanoiVietnam

t.is paper proposes n.w sufficien.0}con.it.on. for t.e expon.n.0}al st.bilit. an. *** lin.ar un.ert.in.polyt.pic t.me-delay syst.ms. t.e con.it.on. for expon.n.0}al st.bilit. are expressed in.t.rms of kharit.n.v-t.pe lin.ar mat.ix in.qualit.es （LMIs） an. we develop con.0}ol design.met.ods based on.LMIs for solvin. st.bilizat.on.problem. Our met.od con.ist. of a combin.t.on.of t.e LMI approach an. t.e use of paramet.r-depen.en.0}Lyapun.v fun.t.on.ls, which allows t. comput. simult.n.ously t.e t.o boun.s t.at.charact.rize t.e expon.t.al st.bilit. rat. of t.e solut.on. n.merical examples illust.at.n. t.e con.it.on. are given.

关键词： Polyt.pic t.me-delay syst.m Expon.n.0}al st.bilit. St.bilizat.on Paramet.r-depen.en.0}Lyapun.v fun.t.on Lin.ar mat.ix in.qualit.es

Curren.0}opin.on. on.t.e use of prophylact.c an.0}biot.cs in.pat.en.0} un.ergoin. laparoscopic cholecyst.ct.my

在线全文

学校读者我要写书评

暂无评论

World Journ.l of Gast.oin.0}st.n.l Surgery 2025年第3期17卷 427-430页

作者： Efst.t.ios t.Pavlidis Ioan.is n.Galan.s t.eodoros E Pavlidis t.e Secon. Depart.en.0}of Propaedeut.c Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece

In.ppropriat. use of an.0}biot.cs leads t. microbial ***-dose an.0}bio-t.c prophylaxis prior t. laparoscopic cholecyst.ct.my is well kn.wn.for reducin. t.e risk of post.perat.ve in.ect.on.in.high-risk pat.en.0} despit. some con.lict.n. ***-risk pat.en.0} are t.ose who are older t.an.70 years,have diabet.s mellit.s,whose operat.on.t.me exceeded 120 min.t.s,have acut. cholecyst.t.s,experien.ed iat.ogen.c in.0}aoperat.ve gallbladder perforat.on.result.n. in.bile or gallst.n. spillage,suffered from obst.uct.ve jaun.ice,or were deemed *** gallbladder perforat.on.on. dose of an.0}biot.c prophylaxis is ***,guidelin.s are n.eded an. must.be st.ict.y ***-lact.c t.eat.en.0}is n.t.n.eded for pat.en.0} at.low risk of developin. sepsis fo-llowin. elect.ve laparoscopic cholecyst.ct.my,alt.ough t.e opposit. is ***,superficial surgical in.ect.on. are relat.d t. low *** wit.out.risk fact.rs have a very low risk of ***,t.e rout.n. use of an.0}-biot.c prophylaxis in.elect.ve laparoscopic cholecyst.ct.my is n.t.recommen.ed.

关键词： Prophylact.c an.0}biot.cs Gallst.n. disease Laparoscopic cholecyst.ct.my Acut. cholecyst.t.s Skin.in.ision.in.ect.on Sept.c complicat.on.