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Chinese Journa. of Chemistry 2011年第9期29卷 1982-1984页

作者： mohammadi, a.i a. Sa.a. Hossini, S. S.t Depa.tment of Chemistry Sabzevar Branch Islamic Azad University Sabzevar Iran University of a.plied Science a.d Technology Tehran P.. O. Box 14155-1644 Tehran Iran

Twenty 2,3-disubstituted-4（3H）-quina.olinones were synthesed by one-pot three-component method with isa. toic a.hydride, orthoesters a.d a.ines a. ra. ma.eria.s in the presence of Ka.（SO4）2·12H2O （a.um） under micro- wa.e irra.ia.ion a.d solvent-free conditions. 6-Bromo-2-propyl-3-p-tolylquina.olin-4（3H）-one （4m）, 6-bromo-2- methyl-3-phenethylquina.olin-4（3H）-one （4n） a.d 6-bromo-2-ethyl-3-phenethylquina.olin-4（3H）-one （40） were cha.a.terized by IR, 1H NMR, 13C NMR a.d elementa. a.a.ysis.

关键词： isa.oic a.hydride orthoesters a.monium a.eta.e 4(3H)-quina.olinone multi component micro-wa.e-a.sisted rea.tions

Using Sequentia. Ka.ma. Filters for Sta.e Estima.ion of Nonlinea. Systems

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Rotor Speed Estima.ion Using Zero-Crossing Times Signa. of Sta.or Current

第二十六届中国控制会议

作者： mohammadi S. mohammadi a. Keiva.i H. a.ka.i M.R. Ka.ehnia.F. Gha.ba.ia. M.M. Isla.ic a.a. University GachsaranIran Isla.ic a.a. University KazerounIran

ISBN: (纸本)7900719229

Moda. series is a.new a.proa.h for modeling a.d a.a.ysis of nonlinea. *** pa.er provides a.plica.ion of moda. series to sta.e estima.ion of nonlinea. systems a.d introduces a.new sta.e estima.ion a.proa.h for nonlinea. systems which uses a.moda. series model of nonlinea. systems for Ka.ma. *** method implies a.sequentia. use of Ka.ma. filters which ea.h one tries to decrea.e estima.ion errors of *** va.ida.e the proposed a.proa.h,results of simula.ion of LQG control of a.ca.t a.d pole using proposed a.proa.h ha. been compa.ed with cla.sica. LQG control.

关键词： Nonlinea. Systems Moda. Series Sta.e Estima.ion Ka.ma. Filter

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Thin-Pla.e Spline a.a.ysis of Diversity in Field Popula.ions of Codling Moth, Cydia.pomonella.L. （Lep., Tortricida.） in North West of Ira.

第二十六届中国控制会议

作者： Gha.ba.ia. M.M. mohammadi a. Ka.ehnia.F. Keiva.i H. a.ka.i M.R. mohammadi S. Isla.ic a.a. University

ISBN: (纸本)7900719229

The purpose of this study is to illustra.e a.new method for sensorless vector control of induction *** a.proa.h uses Zero-Crossing Times（ZCT）signa. of sta.or current to estima.e rotor *** signa. conta.ns useful informa.ion which ca. be used for estima.ion of rotor speed a.d *** ha.e used this informa.ion for online estima.ion of rotor *** a.oid time consuming Fa.t Fourier Tra.sforma.ion（FFT）a.a.ysis of ZCT signa.,we ha.e used switcha.le high order Butterworth Filters in order to extra.t rotor *** result ha. expressed good performa.ce of this simple a.d inexpensive sensorless vector control of induction motors.

关键词： Sensorless Vector Control Zero-Crossing Time Speed Estima.ion Induction Motor.

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Journa. of a.ricultura. Science a.d Technology 2011年第1期5卷 35-41页

作者： S. Kha.ha.inia.S. a. mohammadi a. M. Sa.a.ra.i K. Ha.da. Ira.i Neja. R. Za.iri Depa.tment of Pla.t Protection Faculty of Agriculture University of Tabriz Tabriz 51664 Iran Depa.tment of a.ronomy ＆ Pla.t Breeding Faculty of Agriculture University of Tabriz Tabriz 51664 lran Institute of Pla.t Pests ＆ Disea.es Resea.ch Tehran 19395 Iran Depa.tment of Biology University of Turku Turku 20014 Finland

In order to study morphologica. diversity of codling moth, Cydia.pomonella.（L.） using thin-pla.e spline a.a.ysis, nine geogra.hica. popula.ions from four north western provinces of Ira. na.ely Ea.t a.a.ba.ja., West a.a.ba.ja., a.debil a.d Za.dja. were collected during 2003 a.d 2004. 575 a.d 564 ima.es were prepa.ed from fore a.d hind wings, respectively. Then 15 a.d 11 la.dma.ks were determined from fore a.d hind wings, respectively. With tra.sforming of la.dma.k＇s two dimensiona. coordina.e da.a.into pa.tia. wa.p scores, 26 a.d 18 scores were genera.ed for fore a.d hind wings, respectively. Cluster a.a.ysis ba.ed on wing sha.e va.ia.les using Wa.d＇s a.gorithm a.signed nine geogra.hica. popula.ions into two groups. The pa.tern of grouping ba.ed on fore a.d hind wings wa. different in both sexes. Principa. component a.a.ysis revea.ed discrimina.ion between geogra.hic popula.ions a.d confirmed the result of cluster a.a.ysis. a.ong environmenta. pa.a.eters, wind speed showed the highest correla.ion with wing sha.e va.ia.les. Non significa.t correla.ion wa. observed between geogra.hic a.d morphologica. dista.ce ma.rices a. revea.ed by Ma.tel test.

关键词： Geometric morphometrics popula.ion va.ia.ion thin-pla.e spline a.a.ysis codling moth Cydia.pomonella.(L.)

Pa.ticle swa.m optimiza.ion a.gorithm for simulta.eous optima. pla.ement a.d sizing of shunt a.tive power conditioner(a.C)a.d shunt ca.a.itor in ha.monic distorted distribution system

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Journa. of Centra. South University 2017年第9期24卷 2035-2048页

作者： mohammadi Moha.ma. Depa.tment of Electrica. Engineering Borujerd BranchIslamic Azad UniversityBorujerdIran

Due to development of distribution systems a.d increa.e in electricity dema.d,the use of ca.a.itor ba.ks *** the other point of view,nonlinea. loa.s genera.e a.d inject considera.le ha.monic currents into power *** this condition if ca.a.itor ba.ks a.e not properly selected a.d pla.ed in the power system,they could a.plify a.d propa.a.e these ha.monics a.d deteriora.e power qua.ity to una.cepta.le *** a.tention of disa.va.ta.es of pa.sive filters,such a. occurring resona.ce,nowa.a.s the usa.e of this type of ha.monic compensa.or is *** the other side,one of pa.a.lel multi-function compensa.ing devices which a.e recently used in distribution system to mitiga.e volta.e sa. a.d ha.monic distortion,performs power fa.tor correction,a.d improves the overa.l power qua.ity a. a.tive power conditioner(a.C).Therefore,the utiliza.ion of a.C in ha.monic distorted system ca. a.fect a.d cha.ge the optima. loca.ion a.d size of shunt ca.a.itor ba.k under ha.monic distortion *** pa.er presents a. optimiza.ion a.gorithm for improvement of power qua.ity using simulta.eous optima. pla.ement a.d sizing of a.C a.d shunt ca.a.itor ba.ks in ra.ia. distribution networks in the presence of volta.e a.d current *** a.gorithm is ba.ed on pa.ticle swa.m optimiza.ion(PSO).The objective function includes the cost of power losses,energy losses a.d those of the ca.a.itor ba.ks a.d a.Cs.

关键词： shunt ca.a.itor ba.ks a.tive power conditioner multi-objective function pa.ticle swa.m optimiza.ion (PSO) ha.monic distorted distribution system

Exponentia. B-spline colloca.ion method for numerica. solution of the genera.ized regula.ized long wa.e equa.ion

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Chinese Physics B 2015年第5期24卷 177-190页

作者： Reza.mohammadi Depa.tment of Ma.hema.ics University of Neyshabur

The a.m of the present pa.er is to present a.numerica. a.gorithm for the time-dependent genera.ized regula.ized long wa.e equa.ion with bounda.y conditions. We semi-discretize the continuous problem by mea.s of the Cra.k-Nicolson finite difference method in the tempora. direction a.d exponentia. B-spline colloca.ion method in the spa.ia. direction. The method is shown to be unconditiona.ly sta.le. It is shown tha. the method is convergent with a. order of θ（k2 ＋ h2）. Our scheme lea.s to a.tri-dia.ona. nonlinea. system. This new method ha. lower computa.iona. cost in compa.ison to the Sinc-colloca.ion method. Fina.ly, numerica. exa.ples demonstra.e the sta.ility a.d a.cura.y of this method.

关键词： solita.y wa.es GRLW equa.ion exponentia. B-spline colloca.ion

Fuzzy-Ga.ba.ed a.gorithm for optima. pla.ement a.d sizing of distribution sta.ic compensa.or (DSTa.COM) for loss reduction of distribution network considering reconfigura.ion

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Journa. of Centra. South University 2017年第2期24卷 245-258页

作者： Moha.ma. mohammadi Ma.ya. a.a.i a.mohammadi Rozba.a.i Depa.tment of Electrica. Engineering Borujerd Branch Islamic Azad University

This work presents a.fuzzy ba.ed methodology for distribution system feeder reconfigura.ion considering DSTa.COM with a. objective of minimizing rea. power loss a.d opera.ing cost. Insta.la.ion costs of DSTa.COM devices a.d the cost of system opera.ion, na.ely, energy loss cost due to both reconfigura.ion a.d DSTa.COM pla.ement, a.e combined to form the objective function to be minimized. The distribution system tie switches, DSTa.COM loca.ion a.d size ha.e been optima.ly determined to obta.n a. a.propria.e opera.iona. condition. In the proposed a.proa.h, the fuzzy membership function of loss sensitivity is used for the selection of wea. nodes in the power system for the pla.ement of DSTa.COM a.d the optima. pa.a.eter settings of the DFa.TS device a.ong with optima. selection of tie switches in reconfigura.ion process a.e governed by genetic a.gorithm(Ga.. Simula.ion results on IEEE 33-bus a.d IEEE 69-bus test systems concluded tha. the combina.oria. method using DSTa.COM a.d reconfigura.ion is prefera.le to reduce power losses to 34.44% for 33-bus system a.d to 45.43% for 69-bus system.

关键词： distribution Fa.TS (DFa.TS) distribution sta.ic compensa.or (DSTa.COM) network reconfigura.ion genetic a.gorithm fuzzy membership function power loss reduction

Pure a.nihila.ion deca. of stra.ge bea.ty meson into two cha.m hea.y mesons

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Chinese Physics C 2022年第2期46卷 62-69页

作者： Behna. mohammadi Depa.tment of Physics Urmia UniversityUrmiaIran

In this study,the hea.y to hea.y deca. of D^(0)_(s)→D^(*+)D^(-)is eva.ua.ed through the fa.toriza.ion a.proa.h by using the fina. sta.e intera.tion a. a. effective *** the fa.toriza.ion a.proa.h,this deca. mode occurs only through the a.nihila.ion process,so a.sma.l a.ount is ***'s rules sta.e tha. six meson pa.rs ca. be a.sumed for the intermedia.e sta.es before the fina. meson pa.rs a.e *** ta.ing into a.count the effects of twelve fina. sta.e intera.tion dia.ra.s in the ca.cula.ions,a.significa.t correction is *** effects correct the va.ue of the bra.ching ra.io obta.ned by the pure fa.toriza.ion a.proa.h from(2.41±1.37)×10^(-5)to(8.27土2.23)×10^(-5).The va.ue obta.ned for the bra.ching ra.io of the D^(0)_(s)→D^(*+)D^(-)deca. is consistent with the experimenta. results.

关键词： sta.da.d model fa.toriza.ion a.proa.h fina. sta.e intera.tion

Numerica. a.d experimenta. study of twin-fluid two-pha.e interna.-mixing a.omizer to develop ma.imum entropy method

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Chinese Journa. of a.rona.tics 2020年第9期33卷 2281-2294页

作者： a.ireza.mohammadi Fa.holla. OMMI Depa.tment of Mecha.ica. Engineering.Ta.bia. Moda.es University Tehran 14115-111Iran

This pa.er presents a. a.a.ytica., numerica., a.d experimenta. study on a.omiza.ion cha.a.teristics a.d droplet distribution of a.twin-fluid two-pha.e interna. mixing a.omizer to develop a.Ma.imum Entropy Method(MEM). a.two-pha.e Euleria.-La.ra.gia. method is utilized for a.omiza.ion modeling of the inside a.d outside a.omizer. In order to modify energy a.d momentum sources in the MEM, pa.a.etric studies a.e performed, a.d experimenta. tests a.e ca.ried out to verify the results by a.plying the sha.owgra.h method. a. a.va.ced test sta.d is developed to prepa.e a.wide ra.ge of cha.ges in a.omiza.ion cha.a.teristics a.d mixing ra.ios. a.high degree of consistency is found between numerica. results from the developed MEM a.d experimenta. tests with different ga.-pha.e pressures a.d liquid flow ra.es. The droplet dia.eter a.d velocity distribution a.e reviewed ba.ed on va.ious Weber numbers, sources of energy, a.d momentum. Turbulence modeling a.sists to estima.e the brea.up length a.d time sca.e precisely in the developed MEM, a.d distribution ra.ges with mea. va.ues a.e a.hieved. With reference to a.strong correla.ion between upstrea. turbulence flow a.d the developed MEM verified by experimenta. tests, a. idea. droplet size a.d velocity distribution prediction is observed.

关键词： a.omiza.ion Droplet distribution Interna.-mixing a.omizer Ma.imum entropy method Sha.owgra.h technique Test sta.d

Power loss reduction of distribution systems using BFO ba.ed optima. reconfigura.ion a.ong with DG a.d shunt ca.a.itor pla.ement simulta.eously in fuzzy fra.ework

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Journa. of Centra. South University 2017年第1期24卷 90-103页

作者： M.mohammadi a.mohammadi Rozba.a.i S.Ba.ma.ya. Depa.tment of Electrica. Engineering Borujerd BranchIslamic Azad UniversityBorujerdIran

In distribution systems,network reconfigura.ion a.d ca.a.itor pla.ement a.e commonly used to diminish power losses a.d keep volta.e profiles within a.cepta.le ***,the problem of DG a.loca.ion a.d sizing is grea. *** this work,a.combina.ion of a.fuzzy multi-objective a.proa.h a.d ba.teria. fora.ing optimiza.ion(BFO) a. a.meta.heuristic a.gorithm is used to solve the simulta.eous reconfigura.ion a.d optima. sizing of DGs a.d shunt ca.a.itors in a.distribution *** objective is tra.sferred into fuzzy doma.n using its membership ***,the overa.l fuzzy sa.isfa.tion function is formed a.d considered a.fitness function ina.much a. the va.ue of this function ha. to be ma.imized to ga.n the optima. *** numerica. results show tha. the presented a.gorithm improves the performa.ce much more tha. other meta.heuristic *** results found tha. simulta.eous reconfigura.ion with DG a.d shunt ca.a.itors a.loca.ion(ca.e 5) ha. 77.41%,42.15%,a.d 56.14%improvements in power loss reduction,loa. ba.a.cing,a.d volta.e profile indices,respectively in 33-bus test *** result found 87.27%,35.82%,a.d 54.34%improvements of mentioned indices respectively for 69-bus system.

关键词： network reconfigura.ion distributed genera.ion (DG) ca.a.itor ba.ks fuzzy fra.ework ba.teria. fora.ingoptimiza.ion