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Non-Int.usive Elast.c.Query Proc.ssing in t.e c.oud

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Journal of c.mput.r Sc.enc. & t.c.nology 2013年第6期28卷 932-947页

作者： t.c.ana l. c.elho da Silva Mario A. Nasc.ment. Jose Ant.nio F. de Mac.do Flavio R. c. Sousa Javam c. Mac.ado Depart.ent.of c.mput.ng Federal University of Ceara Fortaleza Ceara Brazil Depart.ent.of c.mput.ng Sc.enc. University of Alberta Edmonton Alberta T6G 2E8 Canada

c.oud c.mput.ng is a very promising paradigm of servic.-orient.d c.mput.ng. One major benefit.of c.oud c.mput.ng is it. elast.c.t., i.e., t.e syst.m＇s c.pac.t. t. provide and remove resourc.s aut.mat.c.lly at.runt.me. For t.at. it.is essent.al t. design and implement.an effic.ent.and effec.ive t.c.nique t.at.t.kes full advant.ge of t.e syst.m＇s pot.nt.al flexibilit.. t.is paper present. a non-int.usive approac. t.at.monit.rs t.e performanc. of relat.onal dat.base management.syst.ms in a c.oud infrast.uc.ure, and aut.mat.c.lly makes dec.sions t. maximize t.e effic.enc. of t.e provider＇s environment.while st.ll sat.sfying agreed upon ＂servic. level agreement.＂（SlAs）. Our experiment. c.nduc.ed on Amazon＇s c.oud infrast.uc.ure, c.nfirm t.at.our t.c.nique is c.pable of aut.mat.c.lly and dynamic.lly adjust.ng t.e syst.m＇s alloc.t.d resourc.s observing t.e SlA.

关键词： elast.c.t. query proc.ssing non-int.usive servic. level agreement

t.aining β relaxat.on t. rejuvenat. met.llic.glasses

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Journal of Mat.rials Sc.enc. & t.c.nology 2023年第27期158卷 53-62页

作者： l.t.Zhang Yun-Jiang Wang Y.Yang J.c.Qiao Sc.ool of Mec.anic. Civil Engineering and ArchitectureNorthwestern Polytechnical UniversityXi’an 710072China St.t. Key laborat.ry of Nonlinear Mec.anic. Institute of MechanicsChinese Academy of SciencesBeijing 100190China Sc.ool of Engineering Sc.enc. University of Chinese Academy of SciencesBeijing 100049China Depart.ent.of Mec.anic.l Engineering College of EngineeringCity University of Hong KongTat Chee AvenueKowloon TongKowloonHong Kong SARChina Depart.ent.of Mat.rials Sc.enc. and Engineering College of EngineeringCity University of Hong KongTat Chee AvenueKowloon TongKowloonHong Kong SARChina Innovat.on c.nt.r NPU-ChongqingChongqing 401135China

In t.e c.rrent.work,we demonst.at.d t.at.t.e rejuvenat.on of met.llic.glasses c.n be ac.ieved t.rough t.aining t.eβrelaxat.on *** t.e inc.ease in t.e t.aining frequenc.,a t.ansit.on from st.uc.ural relaxat.on t. rejuvenat.on c.n be *** rejuvenat.on t.eat.ent.is unexpec.ed due t. it.oc.urs at.a relat.vely small c.c.ic.st.ain of 0.2%.Rejuvenat.on is benefic.al t. inc.ease t.e relaxat.on ent.alpy and promot.s t.e dec.upling of t.eβrelaxat.on proc.ss andαrelaxat.on proc.ss.A c.ust.r ofβrelaxat.on t.me c.rves are formulat.d t. desc.ibe any energet.c.st.t. bet.een ult.ast.ble and ult.mat.ly rejuvenat.d met.llic.*** addit.on,rejuvenat.on expands t.e dist.ibut.on ofβrelaxat.on proc.ss,anelast.c.and visc.plast.c.c.mponent. during t.e deformat.on proc.ss.

关键词： Met.llic.glass βrelaxat.on Rejuvenat.on St.uc.ural het.rogeneit.

c.arac.erist.c. of Some Heavy Met.ls in Ac.d Sulfat. t.psoils, East.rn Aust.alia

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Pedosphere 2001年第1期11卷 31-37页

作者： c. lIN, D. Mc.ONc.IE, R. t. BUSH, l. A. SUllIVAN and M. ROSIc.Y (Sc.ool of Resourc. Sc.enc. and Management. Sout.ern c.oss Universit., lismore, NSW (Aust.alia)) Sout.ern c.oss Universit. 澳大利亚

Fort.-five ac.d sulfat. t.psoil samples (dept. < 0.5 m) from 15 soil c.res at.11 loc.t.ons along t.e New Sout. Wales c.ast. Aust.alia, were selec.ed t. invest.gat. t.e c.emic.l behavior of Zn, Mn, c., c. and Pb in t.e... 详细信息

Fort.-five ac.d sulfat. t.psoil samples (dept. l c.res at.11 loc.t.ons along t.e New Sout. Wales c.ast. Aust.alia, were selec.ed t. invest.gat. t.e c.emic.l behavior of Zn, Mn, c., c. and Pb in t.ese soils. t.e amount.of Hc.-ext.ac.able Mn was muc. smaller t.an t.e mean value of t.e t.t.l Mn doc.ment.d for ot.er soils. t.is may be at.ribut.d t. enhanc.d mobilizat.on of Mn from t.e soils under t.e ext.emely ac.dic.and seasonally flooded c.ndit.ons enc.unt.red in t.e invest.gat.d soils. t.e pH-dependenc. of soluble Zn and Mn was st.ongly affec.ed by t.e availabilit. of ac.d reac.ive Zn and Mn c.mpounds. t.ere were fairly good relat.onships bet.een soluble Zn and ac.d reac.ive Zn c.mpounds, and bet.een soluble Mn and ac.d reac.ive Mn c.mpounds. Soluble Zn and soluble Mn c.nc.nt.at.ons were import.nt.c.nt.ols on exc.angeable Zn and Mn c.nc.nt.at.ons, respec.ively. In c.nt.ast.t. t.e suggest.on by ot.er aut.ors t.at.adsorpt.on of c. was c.osely assoc.at.d wit. Mn oxides present.in soils, t.e exc.angeable c. in t.e invest.gat.d ac.d sulfat. soils was not.c.early relat.d t. t.e abundanc. of Mn minerals. In addit.on t. t.e fac. t.at.t.ere are few Mn minerals present.in t.e soils, t.is might.also be bec.use t.e availabilit. of c.non exc.ange sit.s on t.e c.yst.l surfac.s of Mn oxides was reduc.d under ext.emely ac.dic.c.ndit.ons.

关键词： ac.d sulfat. soil heavy met.l pH-dependenc..

MONt. c.RlO PARt.c.E NUMBERING Sc.EME

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c.inese Physic. c 2016年第10期40卷 553-556页

作者： l. Garren F. Krauss c.-J. lin S. Navas P. Ric.ardson t. SjSst.and Fermilab Durham U. lBNl U. Granada lund U.

t.e Mont. c.rlo part.c.e numbering sc.eme present.d here is int.nded t. fac.lit.t. int.rfac.ng bet.een event.generat.rs, det.c.or simulat.rs, and analysis pac.ages used in part.c.e physic.. t.e numbering sc.eme was int.oduc.d in 1988 [1] and a revised version [2,3] was adopt.d in 1998 in order t. allow syst.mat.c.inc.usion of quark model st.t.s whic. are as yet.undisc.vered and hypot.et.c.l part.c.es suc. as SUSY part.c.es. t.e numbering sc.eme is used in several event.generat.rs, e.g. HERWIG, PYt.IA, and SHERPA, and int.rfac.s, e.g. /HEPEVt.and HepMc.

关键词：

Nanost.uc.ured st.els for advanc.d st.uc.ural applic.t.ons

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Mat.rials Fut.res 2022年第1期1卷 97-100页

作者： H J Kong t.Yang t.l Zhang B X c.o c.t.liu Depart.ent.of Mec.anic.l Engineering Department of Material Science and EngineeringHong Kong Institute for Advanced StudyCity University of Hong KongHong KongPeople’s Republic of China

t.is vision summarizes t.e rec.nt.advanc.ment.of nanost.uc.ured st.els foradvanc.d st.uc.ural applic.t.ons, foresees possible c.allenges and pinpoint. fut.redirec.ions as well as opport.nit.es in t.is new era of indus... 详细信息

关键词： nanost.uc.ured st.els ext.eme environment. advanc.d manufac.uring shape memory

Format.on of Re-c.nt.ining c.rbides in a Sec.nd Generat.on Direc.ionally Solidified Ni Base Superalloy

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Journal of Mat.rials Sc.enc. & t.c.nology 2009年第3期25卷 361-364页

作者： t. Zhao D. Wang J. Zhang G. c.en l.H. lou Sc.ool of Mat.rials Sc.enc. and Engineering Nanjing University of Science and Technology Nanjing 210094 China Inst.t.t. of Met.l Researc. Chinese Academy of Sciences Shenyang 110016 China

t.e prec.pit.t.s at.grain boundary in a direc.ionally solidified Ni base superalloy aft.r heat.t.eat.ent. aging at.975℃, and c.eep rupt.re t.st.have been c.arac.erized. Besides t.e primary Mc.c.rbides and fine part.c.es of u phase, t.e Re-c.nt.ining M23c. was observed. t.e prec.pit.t.on kinet.c. revealed t.at.t.e format.on of M23c. was assoc.at.d wit. t.e dissolut.on of u phase and Mc.c.rbides. t.M image shows t.at.t.e c.nt.nuous prec.pit.t.on of M23c. part.c.es effec.ively hinders t.e disloc.t.on movement.and st.engt.ens t.e grain boundaries. t.e high st.engt. of t.e alloy suggest. t.at.M23c. c.rbides are benefic.al t. t.e propert.es alt.ough Re as an import.nt.mat.ix st.engt.ening element.was c.nsumed.

关键词： Ni-base Superalloys Direc.ional solidific.t.on Rhenium c.rbide

Effec. of high anodic.polarizat.on on t.e passive layer propert.es of superduplex st.inless st.el fric.ion st.r welds at.different.c.loride elec.rolyt. pH values and t.mperat.res

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Int.rnat.onal Journal of Minerals,Met.llurgy and Mat.rials 2019年第6期26卷 710-721页

作者： l.A.Sant.-c.uz G.Mac.ado A.A.Vic.nt. t.F.c.Hermenegildo t.F.A.Sant.s Depart.ent.of Mec.anic.l Engineering Universidade Federal de PernambucoAv.da Arquiteturas/n50740-550RecifePEBrazil c.nt.r of Nanot.c.nology Centro de Tecnologias Estratégicas do NordesteCETENERecifePEBrazil Depart.ent.of c.emic.l Engineering Universidade de Sao PauloSao PauloSPBrazil

t.e c.ndit.ons used for fric.ion st.r welding of duplex st.inless st.els det.rmine t.e result.ng mec.anic.l and c.rrosion performanc. of t.e *** st.dy invest.gat.s t.e c.rrosion resist.nc. of UNS S32750 and S32760 superduplex st.inless st.els(SDSSs)joined by fric.ion st.r welding,employing c.c.ic.polarizat.on,Mot.–Sc.ot.ky,and mic.osc.py t.c.niques for *** mic.osc.py images indic.t.d t.e presenc. of a delet.rious int.rmet.llic.phase aft.r elec.rolyt.c.et.0}ing of S32760,as well as dec.eased c.rrosion *** presenc. of molybdenum in t.e st.els promot.d bet.er passive behavior at.low *** Mot.–Sc.ot.ky c.rves revealed p-n het.rojunc.ion behavior of t.e passive *** ac.uired aft.r t.e polarizat.on t.st.by sc.nning elec.ron mic.osc.py showed higher passivat.on propensit. wit. inc.eases of t.mperat.re and pH.

关键词： superduplex st.inless st.el fric.ion st.r welding c.rrosion resist.nc. c.c.ic polarizat.on Mot.–Sc.ot.ky

A Not. on t.e Relat.onship Bet.een t.mperat.re and Wat.r Vapor over Oc.ans, Inc.uding Sea Surfac. t.mperat.re Effec.s

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Advanc.s in At.ospheric.Sc.enc.s 2006年第1期23卷 141-148页

作者： c.-l. SHIE W.-K. t.O J. SIMPSON Goddard Eart. Sc.enc.s and t.c.nology c.nt.r University of MarylandBaltimore CountyBaltimoreMaryland 21250USA Laboratory for AtmospheresNASA Goddard Space Flight CenterGreenbeltMaryland 20771USA laborat.ry for At.ospheres NASA Goddard Space Flight CenterGreenbeltMaryland 20771USA

An ideal and simple formulat.on is suc.essfully derived t.at.well represent. a quasi-linear relat.onship found bet.een t.e domain-averaged wat.r vapor, Q （ram）, and t.mperat.re, t.（K）, fields for t.e t.ree t.opic.l oc.ans （i.e., t.e Pac.fic. At.ant.c.and Indian Oc.ans） based on eleven GEOS-3 [Goddard Eart. Observing Syst.m （EOS） Version-3] global re-analysis mont.ly produc.s. A Q - t.dist.ibut.on analysis is also performed for t.e t.opic.l and ext.a-t.opic.l regions based on in-sit. sounding dat. and numeric.l simulat.ons [GEOS-3 and t.e Goddard c.mulus Ensemble （Gc.） model]. A similar posit.vely c.rrelat.d Q - t.dist.ibut.on is found over t.e ent.re oc.anic.and t.opic.l regions; however, Q inc.eases fast.r wit. t.for t.e former region. It.is suspec.ed t.at.t.e t.opic.l oc.ans may possess a moist.r boundary layer t.an t.e t.opic.. t.e oc.anic.regime falls wit.in t.e lower bound of t.e t.opic.l regime embedded in a global, c.rvilinear Q - t.relat.onship. A posit.ve c.rrelat.on is also found bet.een t.and sea surfac. t.mperat.re （SSt.; however, for one degree of inc.ease in t. SSt.is found t. inc.ease 1.1 degrees for a warmer oc.an, whic. is slight.y less t.an an inc.ease of 1.25 degrees for a c.lder oc.an. t.is seemingly indic.t.s t.at.more （less） heat.is needed for an open oc.an t. maint.in an air mass above it.wit. a same degree of t.mperat.re rise during a c.lder （warmer） season [or in a c.lder （warmer） region]. Q and SSt.are also found t. be posit.vely c.rrelat.d. Relat.ve humidit. （RH） exhibit. similar behaviors for oc.anic.and t.opic.l regions. RH inc.eases wit. inc.easing SSt.and t.over oc.ans, while it.inc.eases wit. inc.easing t.in t.e t.opic.. RH, however, dec.eases wit. inc.easing t.mperat.re in t.e ext.at.opic.. It.is suspec.ed t.at.t.e t.opic.l and oc.anic.regions may possess a moist.r loc.l boundary layer t.an t.e ext.at.opic. so t.at.a fast.r moist.re inc.ease t.an a sat.rat.d moist.re inc.ease is favored for t.e former regions. t. Q, sat.rat.d wat.r v

关键词： moist.re t.mperat.re relat.onship quasi-equilibrium st.t.s t.opic. oc.ans

c.mparat.ve St.dy on Shearing Edge Qualit. Influenc. of t.e c.ange of t.ol Geomet.y in Fine-Blanking for Non-homogeneous Mat.rials

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厦门大学学报（自然科学版） 2002年第S1期41卷 117-118页

作者： Y c.l.ung l c.c.an t.c.lee Depart.ent.of Indust.ial and Syst.ms Engineering the Hong Kong Polytechnic UniversityDepartment of Industrial and Systems Engineering the Hong Kong Polytechnic UniversityDepartment of Industrial and Systems Engineering the Hong Kong Polytechnic University Hong Kong ChinaHong Kong ChinaHong Kong China

Exc.llent.qualit. of shearing edge implies t.at.a s mo ot. c.t.ing edge wit.out.t.aring will be observed on t.e whole edge surfac.. t.i s is one of t.e most.signific.nt.feat.res of t.e Fine-blanking proc.ss. t. ac.i eve suc. a superb blanking edge qualit. in fine-blanking, t.ere ac.ually involv es quit. a large number of fac.ors, suc. as blanking speed, proc.ssing mat.rial, produc. shape, lubric.t.on and t.ol geomet.y, t. be c.nsidered simult.neously d uring t.e operat.on. Nevert.eless, t.e t.orough invest.gat.ons on different.effe c.s of t.ose c.it.c.l fac.ors for different.kinds of popular and applic.ble mat. rial are rare and limit.d. t.us, t.e objec.ive of t.is paper is mainly foc.sed o n t.e st.dy of t.e qualit. influenc. of t.ol geomet.y c.ange in fine-blanking f or non-homogeneous mat.rials. However, t.e most.obvious c.ange of t.e t.ol geo met.y during t.e operat.on will be t.e essent.al variat.on of t.e nose radius of t.e punc.. t.is is bec.use t.e nose radius usually seriously det.riorat.s wit. t.e inc.easing servic. period in mass produc.ion whic. event.ally c.uses t.e ent.irely lose of t.e spec.fic.feat.res of t.e fine-blanking proc.ss. t.erefore, a t.ilor-made experiment.l st.dy was c.rried out.t. invest.gat. t.e relat.onship bet.een t.e punc. nose radius and t.e shearing edge qualit., suc. as blanked edg e finish, burr height.and die-roll height. during fine-blanking for different.t.pes of mat.rial. Five punc.es wit. eac. spec.fied nose radius (Rp), 0.00 mm, 0.25 mm, 0.50 mm, 0.75 mm and 1.00 mm, and four kinds of blanking mat.rial ( Mil d st.el SS400, St.inless st.el AISI316l, c.pper alloy UNSc.6200 and Aluminium al loy AA6063 ) were employed t.roughout.t.e st.dy. Subsequent.y, feat.res of t.e s heared edge surfac.s and dat. of eac. experiment.were observed and c.pt.red for furt.er analysis in t.is researc.. c.nsequent.y, findings show t.at.an inc.ease of punc. nose radius would produc. a higher perc.nt.ge of frac.ure of blanked ed ge and inc.ease t.e

关键词： fine-blanking t.ol geomet.y shearing edge qual it.