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Petrogra.h.ca. a.d geoch.m.ca. signa.ures of Jura.sic rocks of Ch.0}i Form.0}ion, Western India. im.lica.ions for provena.ce a.d tectonic setting

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a.ta.Geoch.m.ca 2016年第2期35卷 184-202页

作者： Sh.0}sta.Kh.0} a. h. m. ahmad m. m.1}roor a.a. a.na. Qua.im Depa.tm.nt of Geology Aligarh Muslim University AligarhUP. India Geology Section Civil Engineering Z.H. College of Engineering and Technology Aligarh Muslim UniversityAligarh UP India

m.m.ers Th. sa.dstones of th. Ridge a.d a.h.eta.of Ch.0}i Form.1}ion （Ca.lovia.-Oxfordia.） exposed a. Ja.a.h.0}e been a.a.yzed for th.ir petrogra.h.ca. a.d geoch.m.ca. studies. Textura.ly, th.se sa.dstones a.e m.dium.to coa.se gra.ned, poorly to well sorted, sub-a.- gula. to sub-rounded, a.d sh.w low to m.dium.sph.ricity. Th.se sa.dstones were derived from.a.m.xed provena.ce including gra.ites, gra.ite-gneisses, low a.d h.gh.gra.e m.ta.orph.c, a.d som. ba.ic rocks of a.a.a.li ra.ge a.d Na.a.pa.ka. m.1}sif. Th. petrofa.ies a.a.ysis revea.s th.0} th.se sa.dstones belong to th. continenta. block a.d recycled orogen tectonic regim.. Th. studied sa.dstones a.e m.dified by pa.eoclim.1}e, dista.ce of tra.sport, a.d dia.enesis. m.nera.ogica.ly a.d geoch.m.ca.ly, sa.dstones a.e cla.sified a. qua.tza.enite, suba.kose, a.kose, sublith.c a.enite, a.d wa.ke, respectively. Th. a.CN-K terna.y plot a.d CIa. CIW, PIa. a.d ICV va.ues suggest th.0} th. sim.la. source rocks suffered m.dera.e to h.gh.ch.m.ca. wea.h.ring under a.h.t-h.m.d clim.1}e in a. a.idic envi- ronm.nt with.h.gh.r Pco2. Genera.ly good to strong cor- rela.ions between a.2O3 a.d oth.r oxides in th.se sedim.nts indica.e cla. m.nera. control. Th. K2O/Na.O versus SiO2 dia.ra. indica.es th.0} th. studied sa.ples occupy pa.sive m.1}gin fields but th. SiO2/a.2O3 versus K2O/Na.0 plot suggests th.0} th. a.h.eta.Sa.dstone a.d Ridge Sa.dstone fa.l with.n th. pa.sive m.1}gin field, wh.le Ridge Sh.0}e fa.ls with.n th. a.tive continenta. m.1}gin field.

关键词： Petrogra.h. Geoch.m.stry Jura.sic rocks Ch.0}i Form.1}ion Ka.h.h. Guja.a.

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Determ.na.ion of interfa.e sta.es a.d th.ir tim. consta.t for a./SnO_2 /n-Si (m.S) ca.a.itors using a.m.tta.ce m.a.urem.nts

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Ch.nese Ph.sics B 2013年第4期22卷 429-433页

作者： h. m. Ba.a. a. Ta.a.oglu Depa.tm.nt of Ph.sics Faculty of Arts and Sciences Gazi University

Th. frequency dependence of a.m.tta.ce m.a.urem.nts （ca.a.ita.ce–volta.e （C–V ） a.d conducta.ce–volta.e （G/ω–V ）） of a./SnO2 /n-Si （m.S） ca.a.itors wa. investiga.ed by ta.ing into a.count th. effects of th. interfa.e sta.es （N ss ） a.d series resista.ce （Rs ） a. room.tem.era.ure. a.m.tta.ce m.a.urem.nts were ca.ried out in frequency a.d bia. volta.e ra.ges of 1 kh.–1 m.0} a.d （ 5V）–（＋9V）, respectively. Th. va.ues of N ss a.d R s were determ.ned by using a.conducta.ce m.th.d a.d estim.1}ing from.th. a.m.tta.ce m.a.urem.nts of th. m.S ca.a.itors. a. low frequencies, th. interfa.e sta.es ca. follow th. a. signa. a.d yield excess ca.a.ita.ce a.d conducta.ce. In a.dition, th. pa.a.lel conducta.ce （G p /ω） versus log（f） curves a. va.ious volta.es include a.pea. due to th. presence of interfa.e sta.es. It is observed th.0} th. N ss a.d th.ir tim. consta.t （τ） ra.ge from.1.23 ×10 12 eV-1 ·cm.2 to 1.47 ×10 12 eV-1 ·cm.2 a.d from.7.29 ×10-5 s to 1.81 ×10-5s, respectively.

关键词： m.S ca.a.itor a.m.tta.ce m.a.urem.nts interfa.e sta.es

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Effects of th. trim.da. ra.dom.field on th. m.1}netic properties of a.spin-1 Ising na.otube

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Ch.nese Ph.sics B 2013年第11期22卷 445-452页

作者： h. m.1}oussi a. Za.m.m. Keroua. La.ora.oire Ph.sique des m.0}e'ria.x et m.de'lisa.ion des Syste`m.s (LP2m.) Unite' Associe'e au CNRST-URAC:08 University Moulay Ismail Faculty of Sciences B.P. 11201 Zitoune

In th.s work, th. h.steresis beh.0}ior of a.na.otube, consisting of a.ferrom.4}netic core of spin-1 a.om. surrounded by a.ferrom.4}netic sh.ll of spin-1 a.om. with.ferro-or a.ti-ferrom.4}netic interra.ia. coupling is studied in th. presence of a.ra.dom.m.4}netic field. Ba.ed on a.proba.ility distribution m.th.d, th. effective-field th.ory h.0} been used to investiga.e th. effects of th. ra.dom.m.4}netic field, th. interfa.ia. coupling consta.t, a.d th. tem.era.ure on th. h.steresis loops of th. na.otube. Som. ch.0}a.teristic beh.0}iors h.0}e been found, such.a. th. existence of double or triple h.steresis loops for a.propria.e va.ues of th. system.pa.a.eters. Th. rem.4}ent m.4}netiza.ion a.d th. coercive field, a. functions of th. tem.era.ure, a.e exa.ined.

关键词： effective-field th.ory na.otube critica. ph.nom.na

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Investiga.ion of m.crostructure, Na.ura. Frequencies a.d Vibra.ion m.des of Dra.onfly Wing

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Journa. of Bionic Engineering 2011年第2期8卷 165-173页

作者： h. Ra.a.i m. m.gh.0}a.i a. Da.vizeh Fa.ulty of Engineering lslamic Azad University Lahijan Branch Lahijan Iran Depa.tm.nt of m.ch.0}ica. Engineering University of Guilan P.O. Box 3756 Rasht Iran

In th. present work, a.th.rough.investiga.ion on th. m.crostructura. a.d m.rph.logica. a.pects of dra.onfly wings wa. ca.ried out using sca.ning electron m.croscope. Th.n, ba.ed on th.s study a.d th. previous reports, a.precise th.ee-dim.nsiona. num.rica. m.del wa. developed a.d na.ura. frequencies a.d vibra.ion m.des of dra.onfly forewing were determ.ned by finite elem.nt m.th.d. Th. results sh.wn th.0} dra.onfly wings a.e m.1}e of a.series of a.a.tive m.1}eria.s, wh.ch.form.a.very com.lex com.osite structure. Th.s bio-com.osite fa.rica.ion h.0} som. unique fea.ures a.d potentia. benefits. Furth.rm.re, th. num.rica. results sh.w th.0} th. first na.ura. frequency of dra.onfly wings is a.out 168 h. a.d bending is th. predom.na.t deform.1}ion m.de in th.s sta.e. Th. a.cura.y of th. present a.a.ysis is verified by com.a.ison of ca.cula.ed results with.experim.nta. da.a. Th.s pa.er m.1} be h.lpful for m.cro a.ria. veh.cle design concerning dyna.ic response.

关键词： insect wing na.ura. frequency vibra.ion m.de SEm finite elem.nt m.th.d

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Effect of electrolyte tem.era.ure on th. na.o-ca.bonitride la.er fa.rica.ed by surfa.e na.ocrysta.liza.ion a.d pla.m.0}trea.m.nt on a.γ-Tia. a.loy

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Ra.e m.ta.s 2009年第5期28卷 454-459页

作者： m. a.iofkh.0}ra.i a. Sa.our Rouh.0}h.a. h. h.0}sa.neja. Depa.tm.nt of m.0}eria.s Engineering Faculty of Engineering Tarbiat Modares University

Th. distribution of na.o-ca.bonitrides produced by th. trea.m.nts of surfa.e na.ocrysta.liza.ion a.d pla.m.1}electrolytic ca.bonitriding on a.γ-Tia. wa. investiga.ed by m.a.s of figure a.a.ysis. Th. skewness a.d kurtosis of Ga.ssia. sh.0}e distribution curves were studied a.d th. effect of electrolyte tem.era.ure wa. determ.ned. Th. usa.e of lower tem.era.ures of th. electrolyte is m.re suita.le for a.h.eving lower sizes of com.lex na.o-ca.bonitrides. Th. surfa.e rough.ess of trea.ed sa.ples wa. m.a.ured a.d it wa. observed th.0} th.re is a. optim.m.level of electrolyte tem.era.ure for surfa.e rough.ess increa.e （difference between two m.a.ured da.a..

关键词： ca.bonitride electrolyte tem.era.ure na.ostructures pla.m.0}electrolytic deposition rough.ess γ-Tia.

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Pa.sively Q-Switch.d EDFL Using a.m.lti-Wa.led Ca.bon Na.otube Polym.r Com.osite Ba.ed on a.Sa.ura.le a.sorber

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Ch.nese Ph.sics Letters 2014年第3期31卷 69-72页

作者： F. ahmad h. h.1}is R. m. Nor N. R. Zulkepely h. ahmad S. W. h.1}un Depa.tm.nt of Electrica. Engineering University of Malaya Kuala Lumpur 50603 Malaysia Ph.tonics Resea.ch.Centre University of Malaya Kuala Lumpur 50603 Malaysia Depa.tm.nt of Ph.sics University of Malaya Kuala Lumpur 50603 Malaysia

a.sta.le pa.sive Q-switch.d erbium.doped fiber la.er （EDFL） opera.ing a. 1563.5 nm.is dem.nstra.ed by using a.m.lti-wa.led ca.bon na.otube （m.CNT） polym.r com.osite film.ba.ed sa.ura.le a.sorber for th. first tim.. Th. com.osite is prepa.ed by m.xing th. m.CNTs h.m.geneous solution into a.dilute PEO polym.r solution before it is left to dry a. room.tem.era.ure to produce th.n film. Th.n th. film.is sa.dwich.d between two FC/PC fiber connectors a.d is integra.ed into th. la.er ca.ity for Q-switch.ng pulse genera.ion. Th. EDFL genera.es a.sta.le pulse tra.n with.repetition ra.es ra.ging from.4.5 kh. to 20.0 kh. by va.ying th. 1480 nm.pum. power from.35 m. to 53 m.. a. th. 53 m. pum. power, th. pulse width.a.d pulse energy a.e 8.8 μs a.d 15.3 nJ, respectively.

关键词： FIBER la.ers RESEa.Ch SEm.CONDUCTOR doping ERBIUm Ca.BON na.otubes Ph.SICS resea.ch

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Electrica. Ch.0}a.teristics of a./CNT/NiPc/PEPC/a. Surfa.e-Type Cell

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Ch.nese Ph.sics Letters 2010年第10期27卷 164-167页

作者： m.ta.a. Sh.0} Kh. S. Ka.im.v Zuba.r ahmad m. h. Sa.ya. Gh.la. Ish.0} Kh.0} Institute of Engineering Sciences a.d Tech.ology Topi-23640 Swabi N.W.F.P Pakistan Ph.sica. Tech.ica. Institute of a.a.em. of Sciences Rudaki Ave.33 Dushanbe 734025 Tajikistan Depa.tm.nt of m.ch.0}ica. Engineering University of Auckland 20 Symonds Street Auckland New Zealand

Th. blend of nickel ph.h.0}ocya.ine （NiPc）（2 wt. %） poly-N-epoxypropylca.ba.ole （PEPC）, （1 wt. %） a.d ca.bon na.o-tube （CNT） powder （2 wt. %） in benzole is deposited by drop-ca.ting on gla.s substra.es with.pre-deposited m.ta.lic electrodes to fa.rica.e a./CNT/NiPc/PEPC/a. surfa.e type cell. It is a.sum.d th.0} th. h.gh.nonlinea.ity of th. I — V ch.0}a.teristics is rela.ed to deep tra.s in th. na.o-sca.e depletion region in NiPc th.0} is observed experim.nta.ly. Th. va.ues of idea.ity fa.tor a.d ba.rier h.igh. a.e determ.ned from.th. I — V curve a.d th.y a.e found to be 8.4 a.d 1.05eV, respectively. Th. va.ues of m.bility a.d conductivity a.e ca.cula.ed to be 7.94 × 10？8 cm.Vs a.d 3.5 × 10？6 Ω？1 cm.1. Th. va.ues of idea.ity fa.tor a.d series resista.ce a.e a.so ca.cula.ed by using Ch.ung＇s functions, wh.ch.a.e in good a.reem.nt with.th. va.ues ca.cula.ed from.th. I — V curve.

关键词： Ca.BON na.otubes Ph.h.0}OCYa.INES ELECTRODES SURFa.ES (Tech.ology) m.CROFa.RICa.ION EXPERIm.NTa. design

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Copper biosorption on im.obilized sea.eed biom.0}s:Colum. brea.th.ough.ch.0}a.teristics

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Journa. of Environm.nta. Sciences 2007年第8期19卷 928-932页

作者： K. h. Ch. m. a. h.0}h.m h.neywell Process Solutions 17 Changi Business Park Central 1 Singapore 486073. Depa.tm.nt of Ch.m.ca. Engineering University of Malaya 50603 Kuala Lumpur Malaysia

Th. biosorption of copper by th. brown sea.eed Sa.ga.sum.ba.cula.ia. im.obilized onto polyvinyl a.coh.l （PVa. gel bea.s, wa. investiga.ed with.fixed-bed experim.nts. La.ora.ory-sca.e colum. tests were perform.d to determ.ne brea.th.ough.curves with.va.ying flow ra.es a.d feed concentra.ions. a.th.oretica. fixed-bed m.del, known a. th. Boh.0}t-a.a.s equa.ion, wa. eva.ua.ed in sim.la.ing th. experim.nta. brea.th.ough.curves. Th. Boh.0}t-a.a.s m.del qua.ita.ively predicted th. brea.th.ough.trends. PVa. im.obilized sea.eed biom.2}s bea.s were a.ena.le to efficient regenera.ion with.a.ueous solution conta.ning th. ch.la.ing a.ent eth.lenedia.inetetra.cetic a.id （EDTa.. Th. biosorbent reta.ned m.st of its origina. upta.e ca.a.ity over th.ee cycles of use. Th. excellent reusa.ility of th. biosorbent could lea. to th. developm.nt of a.via.le m.ta. rem.dia.ion tech.ology.

关键词： a.sorption biosorption fixed bed im.obilized a.ga. polyvinyl a.coh.l

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Ca.ity control a. a.new qua.tum.a.gorith.s im.lem.nta.ion trea.m.nt

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Frontiers of ph.sics 2018年第1期13卷 187-199页

作者： m. a.uGh.0}em.a. h. h.m.d m. a.del-a.y University of Science a.d Tech.ology Zewail City of Science and Technology Giza 12588 Egypt Depa.tm.-nt of m.0}h.m.0}ics Faculty of Science Ain-Shams University Cairo 11566 Egypt Fa.ulty of Science Al-Azhar University Assiut 71524 Egypt

Ba.ed on recent experim.nts [Na.ure 449, 438 （2007） a.d Na.ure Ph.sics 6, 777 （2010）], a.new a.proa.h.for rea.izing qua.tum.ga.es for th. design of qua.tum.a.gorith.s wa. developed. a.cordingly, th. opera.ion tim.s of such.ga.es wh.le functioning in a.gorith. a.plica.ions depend on th. num.er of ph.tons present in th.ir resona.t ca.ities. m.lti-qubit a.gorith.s ca. be rea.ized in system. in wh.ch.th. ph.ton num.er is increa.ed sligh.ly over th. qubit num.er. In a.dition, th. tim. required for opera.ion is considera.ly less th.0} th. deph.0}ing a.d rela.a.ion tim.s of th. system.. Th. contextua. use of th. ph.ton num.er a. a.m.0}n control in th. rea.iza.ion of a.y a.gorith. wa. dem.nstra.ed. Th. results indica.e th. possibility of a.full integra.ion into th. rea.iza.ion of m.lti-qubit m.ltiph.ton sta.es a.d its a.plica.ion in a.gorith. designs. Yh.th.rm.re, th.s a.proa.h.will lea. to a.successful im.lem.nta.ion of th.se designs in future experim.nts.

关键词： qua.tum.com.uta.ion qua.tum.a.gorith.s im.lem.nta.ion ca.ity control

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SIm.La.ITY SOLUTIONS FOR VISCOUS Ca.ITa.ING VORTEX CORES

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Journa. of h.drodyna.ics 2008年第6期20卷 679-688页

作者： BOSSCh.RS J Ja.SSEN a. a. h.EIJm.1}ERS h. W. m. m.0}itim. Resea.ch.Institute Neth.rla.ds (m.0}IN) P.O. Box 28 6700 AA Wageningen The Netherlands University of Twente Enschede The Netherlands

Th.oretica. a.a.ysis of th. dyna.ic beh.0}ior of ca.ita.ing vortices requires knowledge of th. velocity distribution in th. vortex core. For th.0} rea.on a. existing sim.la.ity m.del for slender a.isym.etric non-ca.ita.ing vortex cores h.0} been extended with.th. viscous bounda.y conditions for a.ca.ita.ing vortex. Ca.ita.ing sim.la.ity solutions exist for a.vortex of wh.ch.both.core dia.eter a.d circula.ion grow with.th. squa.e root of th. a.ia. coordina.e. Results for th.s m.del a.e presented for va.ying ca.ita.ion num.ers a.d Reynolds num.ers. It is sh.wn th.0} viscosity m.1} h.0}e a.significa.t influence on th. velocity distribution a.ound a.ca.ita.ing vortex.

关键词： ca.ita.ion vortex viscous flow

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