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e.ch Indu.tion Time.in CR-39 De.e.tors e.che. in Na2CO3 Mixe. NaOH Solu.ion

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Chine.e.Physics Le.te.s 2009年第9期26卷 105-107页

作者： N. Ali e. u. khan K. khan DPAM PLEAS P.O. Nilore Islamabad Pakistan P.D PINSTECH P.O. Nilore Islamabad Pakistan De.artme.t of Physics CIIT Islamabad Pakistan HPD PINSTECH P.O. Nilore Islamabad Pakistan

Six diffe.e.t solu.ions of 6M NaOH, containing diffe.e.t amou.ts of Na2CO3 at 70℃ we.e.u.e. for the.re.e.ation of late.t damage.trails in CR-39 plastic track de.e.tors. The.e.de.e.tors we.e.e.rlie. e.pose. to fission fragme.ts from ^252 Cf sou.ce.for 30 min in vacu.m and we.e.the. e.che. in the.re.pe.tive.solu.ions for diffe.e.t e.ching time.inte.vals of 5-20 min starting from 5min u. to 160min. The.e.ch indu.tion time.in e.ch de.e.tor was obtaine. by e.trapolating the.inte.se.tion of re.u.ting cu.ve. of track le.gths and track diame.e.s with the.time.axis.

关键词： No e.glish Ke.word

Control of a u.ifie. Chaotic Syste. via Single.Variable.Fe.dback

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Chine.e.Physics Le.te.s 2009年第9期26卷 65-68页

作者：郭荣伟 u. e. Vince.t De.artme.t of Mathe.atical and Physical Scie.ce. Shandong Institute of Light Industry Jinan 250353 Institu.e.of The.re.ical Physics Technical University of Clausthal Arnold-Sommer Str. 6 38678 Clausthal-Zellerfeld Germany De.artme.t of Physics Olabisi Onabanjo University Ago-Iwoye Nigeria

Base. on the.LaSalle.invariance.principle. we.propose.a simple.adaptive.fe.dback for controlling the.u.ifie. chaotic syste.. We.show e.plicitly with nu.e.ical proofs that ou. me.hod can e.sily achie.e.the.control of chaos in the.u.ifie. chaotic syste. u.ing only a single.variable.fe.dback. The.pre.e.t controlle., to ou. knowle.ge. is the.simple.t control sche.e.for controlling a u.ifie. chaotic syste..

关键词： se. su.face nonlie.r inte.action nu.e.ical me.hod

Cross Se.tion of He.vy Ion Re.ction （14.5 Me./u. ^132Xe.＋ Bi

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Chine.e.Physics Le.te.s 2006年第3期23卷 572-575页

作者： G. She. M.I. Shahzad M. Hu.sain M. A. Rana e. u. khan Physics Re.e.rch Division PINSTECH P.O Nilore Islamabad Pakistan De.artme.t of Physics University of the Punjab Lahore Pakistan

We.inve.tigate.the.cross se.tion of the.he.vy ion re.ction （14.5 Me./u. ^132Xe.＋ Bi by u.ing a CR-39 plastic track de.e.tor. The.targe.-de.e.tor asse.bly is e.pose. at u.ILAC be.m facility of GSI, Ge.many. Afte. e.ching u.de. appropriate.e.ching conditions, the.de.e.tor is scanne. for mu.tipronge. e.e.ts produ.e. as a re.u.t of inte.actions of proje.tile.ions with targe. atoms. The.e.astic e.e.ts are.se.arate. from binary e.e.ts and u.e. for the.de.e.mination of the.qu.rte.-point angle. The.qu.rte.-point angle.obtaine. is u.e. to de.e.mine.the.total re.ction cross se.tion. The.total e.pe.ime.tal re.ction cross se.tion is de.e.mine. by u.ing statistics of ine.astic e.e.ts of two-pronge. and highe. mu.tiplicity e.e.ts. The.e.pe.ime.tal re.ction cross se.tions de.e.mine. by u.ing e.astic and ine.astic data obse.ve. in the.re.ction u.de. stu.y are.fou.d to be.in good agre.me.t with the.the.re.ically calcu.ate. valu.0}of re.ction cross se.tion u.ing a sharp cu.off mode..

关键词： Se.u.0}TIAL FISSION COu.OMB BARRIe. TRACK De.e.TORS Nu.Le.R SCATTe.ING PB-208

Annihilation of Antiprotons in Light Nu.le.

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Chine.e.Physics Le.te.s 2006年第7期23卷 1716-1718页

作者： M. A. Rana e. u. khan M. I. Shahzad I. e. Qu.e.hi F. Malik G. She. S. Manzoor H. A. khan Physics Re.e.rch Division PINSTECH P. O. Nilore Islamabad Pakistan

CR-39 de.e.tors have.be.n e.pose. to a 5.9-Me. antiproton be.m u.ing the.low e.e.gy antiproton ring （Le.R） facility at Ce.N. At this e.e.gy, tracks of antiprotons appe.r in a CR-39 de.e.tor afte. 135 rain of e.ching in 6M NaOH at 70℃. Flu.0}ce.of the.antiproton be.m has be.n de.e.mine. u.ing track de.sity. We.have.also fou.d tracks in the.e.che. CR-39 de.e.tor at diffe.e.t de.ths （250-500μm）. The.e.tracks have.re.u.te. from the.annihilation of antiprotons with the.constitu.0}ts （H, C and O） of the.CR-39 de.e.tor. The.goal of the.e.pe.ime.t is to de.e.op a simple.and low-cost me.hod to stu.y prope.tie. of antiparticle. and those.forme. afte. annihilation of the.e.particle. with the.targe. matte..

关键词： STOPPe. ANTIPROTONS He.VY-Nu.Le. Ge./C

A V2I commu.ication-base. pipe.ine.mode. for adaptive.u.ban traffic light sche.u.ing

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Frontie.s of Compu.e. Scie.ce 2019年第5期13卷 929-942页

作者： Libing Wu.Le. NIe.Same. u. khan Osman KHALID Dan Wu School of Cybe. Scie.ce.and e.gine.ring Wuhan University Wuhan 430072 China School of Compu.e. Scie.ce Wuhan University Wuhan 430072 China School of Compu.e. Scie.ce.and Te.hnology Wuhan University of Science and Technology Wuhan 430065 China De.artme.t of e.e.trical and Compu.e. e.gine.ring North Dakota State University Fargo USA COMS ATS Institu.e.of Information Te.hnology Islamabad Pakistan School of Compu.e. Scie.ce University of Windsor Windsor Ontario Canada

Adaptive.traffic light sche.u.ing base. on re.ltime.traffic information proce.sing has prove. e.fe.tive.for u.ban traffic conge.tion manage.e.t. Howe.e., fine.graine. information re.arding individu.l ve.icle. is difficu.t to acqu.re.throu.h traditional data colle.tion te.hniqu.0} and its accu.acy cannot be.gu.rante.d be.au.e.of conge.tion and harsh e.vironme.ts. In this stu.y, we.first bu.ld a pipe.ine.mode. base. on ve.icle.to-infrastru.tu.e.commu.ication, which is a salie.t te.hniqu.0}in ve.icu.ar adhoc ne.works. This mode. e.able. the.acqu.sition of fine.graine. and accu.ate.traffic information in re.l time.via me.sage.e.change.be.we.n ve.icle. and roadside.u.its. We.the. propose.an inte.lige.t traffic light sche.u.ing me.hod (ITLM) base. on a “de.and assignme.t” principle.by conside.ing the.type. and tu.ning inte.tions of ve.icle.. In the.conte.t of this principle. a signal phase.with more.ve.icle. will be.assigne. a longe. gre.n time. Fu.the.more. a gre.n-way traffic light sche.u.ing me.hod (GTLM) is inve.tigate. for spe.ial ve.icle. (e.g., ambu.ance. and fire.e.gine.) in e.e.ge.cy sce.arios. Signal state. will be.adju.te. or maintaine. by the.traffic light control syste. to ke.p spe.ial ve.icle. moving along smoothly. Comparative.e.pe.ime.ts de.onstrate.that the.ITLM re.u.e. ave.age.wait time.by 34%-78% and ave.age.stop fre.u.0}cy by 12%-34% in the.conte.t of traffic manage.e.t. The.GTLM re.u.e. trave. time.by 22%^44% and 30%-55% u.de. two type. of traffic conditions and achie.e. optimal pe.formance.in conge.te. sce.arios.

关键词： traffic light sche.u.ing ve.icu.ar ad hoc ne.works pipe.ine mode. ve.icle.to-infrastru.tu.e commu.ication inte.se.tion

Ve.ocity and Stru.tu.al Mode.ing of Me.ozoic Chiltan Lime.tone.and Goru.Formation for Hydrocarbon e.alu.tion in the.Bitrisim Are., Lowe. Indu. Basin, Pakistan

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Acta Ge.logica Sinica(e.glish e.ition) 2016年第1期90卷 258-275页

作者： Sarfraz khan Zahid LATIF Mu.ammad HANIF Irfan u. JAN Shahid IQBAL National Ce.tre.of e.ce.le.ce.in Ge.logy(NCe.) University of PeshawarPakistan e.rth Scie.ce. De.artme.t Quaid-e-Azam University(QAU)IslamabadPakistan

The.pre.e.t stu.y focu.e. on bu.lding a workflow for stru.tu.al inte.pre.ation and ve.ocity mode.ing and imple.e.ting to Ju.assic-Cre.ace.u. su.ce.sion （Chiltan Lime.tone.and Massive.sand of the.Lowe. Goru.Formation）. 2D-Migrate. se.smic se.tions of the.are. are.u.e. as data se. and in orde. to confirm the.pre.e.ce.of hydrocarbons in the.stu.y are., P and S-wave.se.smic ve.ocitie. are.e.timate. from single.compone.t se.smic data. Some.spe.ific issu.0} in the.u.e.of se.smic data for mode.ing and hydrocarbon e.alu.tion ne.d to de.l with inclu.ing distingu.shing the.re.e.voir and cap rocks, and the.e.fe.ts of fau.ts, folds and pre.e.ce.of hydrocarbons on the.e.rocks. This stu.y has carrie. ou. the.stru.tu.al inte.pre.ation and mode.ing of the.se.smic data for the.ide.tification of traps. The.re.u.ts de.onstrate.e.iste.ce.of appropriate.stru.tu.al traps in the.form of horst and grabe.s in the.are.. 2D and 3D ve.ocity mode.ing of the.horizons indicate. the.pre.e.ce.of high ve.ocity zone. in the.e.ste.n half of the.stu.y while.re.ative.y low ve.ocity zone. are.e.cou.te.e. in the.we.te.n half of the.are.. Two we.ls we.e.drille. in the.stu.y are. （i.e. Fate.-01 and Ichhri-01） and both are.dry. Immatu.e.hydrocarbons migration is conside.e. as a failu.e.re.son for Fate.-01 and Ichhri-01 we.l.

关键词： 2D and 3D Time.De.th mode.s ve.ocity mode.ing stru.tu.al mode.ing Chiltan lime.tone Goru.Formation

Inte.-re.ationship of Variou. Re.u.ts in Analysis of （14.0 Me.／u. Pb＋Pb Re.ction u.ing Mica and CN-85 Track De.e.tors

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Chine.e.Physics Le.te.s 2005年第1期22卷 69-71页

作者： F.N.Khattak e.u.khan Tabassu.Nasir J.J.Balu.h F.u.khan u.W.C. GomalUniversityDeraIsmailKhanPakistan RadiationPhysicsDivision PINSTECHNiloreIslamabadPakistan De.artme.tofPhysics GomalUniversityDeraIsmailKhanPakistan

Two de.e.tor mate.ials mica and ce.lu.ose.nitrate.CN)-85 have.be.n u.e. to stu.y (14.0Me./u. Pb + Pb re.ction. e.e.ts of diffe.e.t mu.tiplicitie. we.e.re.iste.e. in mica and CN-85 de.e.tors u.ing the.2π-ge.me.ry te.hniqu.0}of solid state.nu.le.r track de.e.tion. Afte. re.oving the.targe. mate.ial from the.de.e.tors the.damage. trails in the.de.e.tors we.e.re.e.le. as tracks by prope. che.ical e.ching. The.irradiate. are. of e.ch sample.was scanne. and e.e.ts of diffe.e.t mu.tiplicitie. we.e.trace.. The.binary e.e.ts we.e.bifu.cate. into e.astic and ine.astic e.e.ts. The.e.astic binary e.e.ts and thre. prong e.e.ts, obse.ve. in the.re.ction, have.be.n u.e. to se.rch ou. coe.ficie.ts Cμν in the.pre.e.ce.of both the.de.e.tors, for the.re.ction u.de. stu.y. u.ing the.e.coe.ficie.ts 3- and 4-prong e.e.ts have.be.n analyse.. From the.de.aile. analysis of the.re.u.ts of (14.0Me./u. Pb+Pb re.ction, obtaine. from mica and CN-85 track de.e.tors we.obse.ve. a gre.t re.e.blance.of re.u.ts obtaine. from the.two de.e.tors. Combining the.re.u.ts of both the.de.e.tors, we.re.ort some.important ou.come..

关键词： CN-85轨迹探测器高能物理学铅原子碰撞反应固态

Formation of Co-implante. Silicon u.tra-Shallow Ju.ctions for Low The.mal Bu.ge. Applications

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Chine.e.Physics Le.te.s 2013年第1期30卷 127-129页

作者： Re.ana Mu.tafa S.Ahme. e.u.khan De.artme.t of Physics International Islamic UniversityIslamabadPakistan Advance. e.e.tronics Laboratory Faculty of Engineering&TechnologyInternational Islamic University IslamabadPakistan Ce.te. for e.e.ging Scie.ce. Engineering and TechnologyIslamabadPakistan De.artme.t of Physics Gomal UniversityD.I.KhanPakistan

We.pre.e.t a syste.atic stu.y to cre.te.u.tra-shallow ju.ctions in n-type.silicon su.strate. and inve.tigate.both pre.and post-anne.ling proce.se. to cre.te.a proce.sing strate.y for pote.tial applications in *** wafe.s we.e.co-implante. with indiu. and C atoms at e.e.gie. of 70 ke. and 10 ke.,re.pe.tive.y.A care.u.ly chose. implantation sche.u.e.provide. an abru.t u.tra-shallow ju.ction be.we.n 17 and 43 nm with su.pre.se. she.t re.istance.and appropriate.re.aine. she.t carrie. conce.tration at low the.mal bu.ge..A de.e.t doping matrix,primarily the.be.avior and move.e.t of co-implant ge.e.ate. inte.stitials at diffe.e.t anne.ling te.pe.atu.e.,may be.e.gine.re. to form su.ficie.tly activate. u.tra-shallow de.ice..

关键词： shallow anne.ling implantation

ADVANCe. NICKe.-BASe. AND NICKe.-IRON-BASe. Su.e.ALLOYS FOR CIVIL e.GINe.RING APPLICATIONS

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Acta Me.allu.gica Sinica(e.glish Le.te.s) 2005年第4期18卷 453-462页

作者： u. Brill Thysse.Kru.p VDM GmbH 58791 Werdohl Germany

The.u.e.of high-te.pe.atu.e.mate.ials is e.pe.ially important in powe. station constru.tion, he.ting syste.s e.gine.ring, fu.nace.indu.try, che.ical and pe.roche.ical indu.try, waste.incine.ation plants, coal gasification plants and for flying gas tu.bine. in civil and military aircrafts and he.icopte.s. Particu.arly in re.e.t ye.rs, the.de.e.opme.t of ne. proce.se. and the.drive.to improve.the.e.onomics of e.isting proce.se. have.incre.se. the.re.u.re.e.ts significantly so that it is ne.e.sary to change.from we.l-prove. mate.ials to ne. alloys. Hithe.to, he.t re.istant fe.ritic ste.ls su.fice. in conve.tional powe. station constru.tions for te.pe.atu.e. u. to 550℃ ne.ly de.e.ope. fe.ritic/marte.sitic ste.ls provide.su.ficie.t stre.gth u. to abou. 600 - 620℃. In ne. proce.se., e.g. flu.dize.-be. combu.tion of coal, proce.s te.pe.atu.e. u. to 900℃ occu.. Howe.e., this is not the.u.pe. limit, since.in combu.tion e.gine., e.g. gas tu.bine.. Mate.ial te.pe.atu.e. u. to 1100℃ are.re.che. locally. Similar de.e.opme.t tre.ds can also be.ide.tifie. in the.pe.roche.ical indu.try and in the.he.t tre.tme.t and fu.nace.e.gine.ring. The.advance.to e.e. highe. mate.ial te.pe.atu.e. now not only has the.conse.u.0}ce.of having to u.e.mate.ials with e.hance. high-stre.gth prope.tie., conside.able.atte.tion now also has to be.give. to the.r che.ical stability in corrosive.me.ia. The.e.ore.not only e.ample. of the.u.e.of high-te.pe.atu.e.alloys for practical applications will be.give. bu. also be.contribu.e. to some.ge.e.al ru.e. for mate.ial se.e.tion with re.ard to the.r high-te.pe.atu.e.stre.gth and corrosion re.istance.

关键词： nicke.-base. alloy high-te.pe.atu.e.stre.gth high-te.pe.atu.e.corrosion re.istance civil e.gine.ring application