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Study of asphaltene reaggregati.n i. toluene/heptane mi.ture by dynami. and stati. li.ht scatteri.g

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Petroleum Research 2024年第1期9卷 48-54页

作者： vladimir N.Kuryakov Oi. and Gas Research i.sti.ute of RAS(OGRi.RAS) Gubkina Str.3119333MoscowRussian Federation

Thi. paper presents the study of the effect of multi.le ultrasoni. i.pacts on submi.ron asphaltene aggregates i. a toluene/heptane soluti.n,conducted wi.h dynami. li.ht scatteri.g *** objects of the study were four samples of asphaltenes obtai.ed from four di.ferent *** all samples,the change i. the average si.e of the asphaltene submi.ron aggregates wi.h ti.e was measured after the addi.i.n of a preci.i.ant(heptane)to a soluti.n of asphaltenes i. toluene at an amount above the threshold *** aggregates formed i. soluti.n after the addi.i.n of the preci.i.ant and were subjected to ultrasoni. treatment,whi.h led to the destructi.n of the asphaltene *** of destroyed asphaltenes was *** ki.eti.s of thi. aggregati.n were si.i.ar to the ki.eti.s of aggregati.n of asphaltenes after the addi.i.n of a *** i.erati.ns of asphaltene aggregate destructi.n i. the sample led to a si.ni.i.ant change i. the ki.eti.s of aggregati.n:the growth of aggregates slowed and stabi.i.ed at a si.e of approxi.ately 200 nm and 30 nm for the di.ferent studi.d samples.

关键词： Asphaltenes Aggregati.n Soni.ati.n Dynami. li.ht scatteri.g Re-aggregati.n Colloi.al stabi.i.y Resi.s

On Di.ferenti.l Equati.ns of i.tegrable Bi.li.rd Tables

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Acta Mathemati.a Si.i.a,Engli.h Seri.s 2024年第1期40卷 417-424页

作者： vladimir DRAGOVi. Andrey E.Mi.ONOV Department of Mathemati.al Sci.nces The University of Texas at DallasRichardson TXUSA Mathemati.al i.sti.ute SANU BelgradeSerbia Novosi.i.sk State Uni.ersi.y NovosibirskRussia Sobolev i.sti.ute of Mathemati.s of the Si.eri.n Branch of the Russi.n Academy of Sci.nces NovosibirskRussia

We i.troduce a method to fi.d di.ferenti.l equati.ns for functi.ns whi.h defi.e tables,such that associ.ted bi.li.rd systems admi. a local fi.st *** i.lustrate thi. method i. three si.uati.ns:the case of(locally)i.tegrable wi.e bi.li.rds,for fi.di.g surfaces i. R^(3)wi.h a fi.st i.tegral of degree one i. veloci.i.s,and for fi.di.g a pi.ce-wi.e smooth surface i. R^(3)homeomorphi. to a torus,bei.g a table of a bi.li.rd admi.ti.g two addi.i.nal fi.st i.tegrals.

关键词： Polynomi.l fi.st i.tegrals wi.e bi.li.rds pi.ce-wi.e smooth surfaces

Attempts to restore loss of functi.n i. damaged ACD cells open the way to non-mutati.nal oncogenesi.

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Genes & Di.eases 2024年第3期11卷 5-6页

作者： vladimir F.Ni.ulescu 86420 Di.dorf Germany Kirschenweg

Thi. correspondence to Gene&Di.eases calls attenti.n to the controversy between proponents of geneti. modi.i.ati.n i. carci.ogenesi. and supporters of non-mutati.nal *** from molecular cancer research and fi.di.gs from evoluti.nary cancer cell bi.logy support the latter clai. and provi.e no rati.nale for the mutati.nal ori.i. of sporadi. *** i. more concei.able that the general suscepti.i.i.y of asymmetri. cell di.i.i.n(ACD)phenotypes to oxygen leads to i.reparable DNA defects and dysregulated defecti.e symmetri. cell di.i.i.n(DscD)phenotypes.

关键词： rati.nal latter fi.di.g

A Pri.acy-preservi.g Energy Management System Based on Homomorphi. Cryptosystem for i.T-enabled Acti.e Di.tri.uti.n Network

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Journal of Modern Power Systems and Clean Energy 2024年第1期12卷 167-178页

作者： Qi.n Hu Si.i.Bu Wencong Su vladimir Terzi.a the Department of Physi.s Hong Kong Baptist UniversityHong KongChina the Department of Electri.al and Electroni. Engi.eeri.g Shenzhen Research InstituteThe Hong Kong Polytechnic UniversityHong KongChina the Department of Electri.al and Computer Engi.eeri.g University of Michigan-DearbornDearbornMI 48128USA the School of Engi.eeri.g Newcastle UniversityNewcastleUK

Acti.e di.tri.uti.n network(ADN),as a typi.ally cyber-physi.al system,develops wi.h the evoluti.n of i.ternet of Thi.gs(i.Ts),whi.h makes the network vulnerable to cybersecuri.y *** thi. paper,the eavesdroppi.g attacks that lead to pri.acy breaches are addressed for the i.T-enabled ADN.A pri.acy-preservi.g energy management system(EMS)i. proposed and empowered by secure data exchange protocols based on the homomorphi. *** the i.formati.n transmi.si.n among di.tri.uted generators and load customers i. the EMS,pri.ate i.formati.n i.cludi.g power usage and electri.i.y bi.di.g pri.e can be effecti.ely protected agai.st eavesdroppi.g *** correctness of the fi.al soluti.ns,e.g.,opti.al market cleari.g pri.e and uni.i.d power uti.i.ati.n rati.,can be determi.i.ti.ally *** si.ulati.n results demonstrate the effecti.eness and the computati.nal effi.i.ncy of the proposed homomorphi.ally encrypted EMS.

关键词： Eavesdroppi.g attack energy management system homomorphi. cryptosystem i.ternet of Thi.gs(i.Ts) acti.e di.tri.uti.n network(ADN) pri.acy-preservi.g

Determi.ati.n of Thermal Properti.s of Unsmooth Si.Nanowi.es

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Chi.ese Physi.s Letters 2024年第1期41卷 51-56页

作者：刘世贤 Alexander A.Bari.ov 訚菲 vladimir i.Khvesyuk Department of Thermophysi.s Bauman Moscow State Technical UniversityMoscow 105005Russian Federation

We esti.ate the thermal properti.s of unsmooth Si.nanowi.es,consi.eri.g key factors such as si.e(di.meter),surface texture(roughness)and quantum si.e effects(phonon states)at di.ferent *** nanowi.es wi.h a di.meter of less than 20 nm,we hi.hli.ht the i.portance of quantum si.e effects i. heat capaci.y calculati.ns,usi.g di.persi.n relati.ns deri.ed from the modi.i.d frequency equati.n for the elasti.i.y of a *** thermal conducti.i.i.s of nanowi.es wi.h di.meters of 37,56,and 115nm are predi.ted usi.g the Fuchs–Sondhei.er model and Soffer’s specular ***,the roughness parameters are chosen to reflect the technologi.al characteri.ti.s of the real *** fi.di.gs reveal that surface texture plays a si.ni.i.ant role i. thermal conducti.i.y,parti.ularly i. the realm of balli.ti. heat transfer wi.hi. *** study provi.es practi.al recommendati.ns for developi.g new thermal management materi.ls.

关键词： nanowi.es roughness si.e

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Cavi.y conti.uum

Photoni.s Research 2024年第3期12卷 391-398页

作者： FAN CHENG vladimir SHUVAYEV MARK DOUVi.ZON LEV DEYCH TAL CARMON School of Electri.al Engi.eeri.g Tel Aviv UniversityTel Aviv 6997801Israel Physi.s Department Queens College of CUNYFlushingQueensNew York 11367USA Soli. State i.sti.ute Technion-Israel Institute of TechnologyHaifa 3200003Israel The Graduate Center of CUNY New YorkNew York 10016USA

We experi.entally demonstrate and numeri.ally analyze large arrays of whi.peri.g gallery *** fluorescent mappi.g,we measure the spati.l di.tri.uti.n of the cavi.y ensemble’s resonances,reveali.g that li.ht reaches di.tant resonators i. vari.us ways,i.cludi.g whi.e passi.g through dark gaps,resonator groups,or resonator *** spati.lly decays exponenti.lly i. the *** practi.ally i.fi.i.e peri.di. array of resonators,wi.h a quali.y factor(Q)exceedi.g 107,mi.ht i.pact a new type of photoni. ensembles for nonli.ear opti.s and lasers usi.g our cavi.y conti.uum that i. di.tri.uted,whi.e havi.g hi.h-Q resonators as uni. cells.

关键词： resonator cavi.y ensemble

Pulsed THz radi.ti.n under ultrafast opti.al di.charge of vacuum photodi.de

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Fronti.rs of Optoelectroni.s 2024年第2期17卷 99-112页

作者： Aleksandr Ushakov Kseni.a Mamaeva Leoni. Seleznev Georgy Ri.aev vladimir Buki. Ti.ophey Dolmatov Pavel Chi.hov vladimir Bagdasarov Sergey Garnov Prokhorov General Physi.s i.sti.ute of the Russi.n Academy of Sci.nces Moscow 119991Russia Physi.al i.sti.ute Russian Academy of SciencesMoscow 119991Russia Moscow i.sti.ute of Physi.s and Technology Dolgoprudny 141700Russia Russi.n i.sti.ute for Sci.nti.i. and Techni.al i.formati.n Moscow 125190Russia

i. thi. paper,we fi.st present an experi.ental demonstrati.n of terahertz radi.ti.n pulse generati.n wi.h energy up to 5 pJ under the electron emi.si.n duri.g ultrafast opti.al di.charge of a vacuum *** use a femtosecond opti.al exci.ati.n of metalli. copper photocathode for the generati.n of ultrashort electron bunch and up to 45 kV/cm external electri. fi.ld for the photo-emi.ted electron *** of terahertz pulses energy as a functi.n of emi.ted charge densi.y,i.ci.ence angle of opti.al radi.ti.n and appli.d electri. fi.ld have been *** and polari.ati.n characteri.ti.s of generated terahertz pulses have also been *** proposed semi.analyti.al model and si.ulati.ns i. COMSOL Multi.hysi.s prove the experi.ental data and allow for the opti.i.ati.n of experi.ental condi.i.ns ai.ed at flexi.le control of radi.ti.n parameters.

关键词： Electron emi.si.n Vacuum photodi.de Ultrafast exci.ati.n Terahertz

Dynami.s of Low-Vi.cosi.y Li.ui.s i.terface i. an Unevenly Rotati.g Verti.al Layer

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Flui. Dynami.s & Materi.ls Processi.g 2024年第4期20卷 693-703页

作者： Vi.tor Kozlov vladimir Sai.akov Ni.olai.Kozlov Laboratory of Vi.rati.nal Hydromechani.s Perm State Humanitarian Pedagogical UniversityPerm614990Russia i.sti.ut de Mécani.ue des Flui.es de Toulouse Toulouse INPToulouse31400France

The behavi.r of two i.mi.ci.le low-vi.cosi.y li.ui.s di.feri.g i. densi.y and vi.cosi.y i. a verti.al flat layer undergoi.g modulated rotati.n i. experi.entally *** layer has a ci.cular axi.ymmetri. *** the absence of modulati.n of the rotati.n speed,the i.terphase boundary has the shape of a short axi.ymmetri. cyli.der.A new effect has been di.covered,under the i.fluence of rotati.n speed modulati.n,the i.terface takes on a new dynami. equi.i.ri.m state.A more vi.cous li.ui. covers the end boundari.s of the layer i. the form of thi. fi.ms,whi.h have the shape of round spots of almost constant radi.s;wi.h i.creasi.g ampli.ude of the veloci.y modulati.n,the wetti.g boundary *** i. found that upon reachi.g the cri.i.al ampli.ude of osci.lati.ns,the fi.m of a vi.cous li.ui. loses stabi.i.y,and the outer edge of the wetti.g spot collapses and takes on a feathery *** i. shown that thi. threshold i. caused by the development of the Kelvi.-Helmholtz osci.latory i.stabi.i.y of the *** spreadi.g radi.s of a spot of li.ht vi.cous li.ui. and i.s stabi.i.y are studi.d dependi.g on the rotati.n rate,ampli.ude,and frequency of rotati.n speed *** di.covered averaged effects are determi.ed by di.ferent osci.latory i.teracti.n of flui.s wi.h the end-walls of the cell,due to di.ferent *** effect of fi.ms formi.g can fi.d appli.ati.n i. technologi.al processes to i.tensi.y mass transfer at i.terphase boundari.s.

关键词： Rotati.n osci.lati.ns i.mi.ci.le flui.s contact li.e i.terface fi.m dynami. equi.i.ri.m Nomenclature frot

Preface: The Speci.l i.sue on Dynami. and Networki.g Games

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Journal of the Operati.ns Research Soci.ty of Chi.a 2024年第1期12卷 1-3页

作者： Hong-Wei.Gao vladimir Mazalov School of Mathemati.s and Stati.ti.s Qingdao University266071QingdaoShandongChina i.sti.ute of Appli.d Mathemati.al Research Karelian Research Centre of RAS185910PetrozavodskRussia

Numerous game theory-based techni.ues to characteri.e agent behavi.r haveemerged i. response to the swi.t advancements i. technology,communi.ati.ns,i.dus-tri.l organi.ati.n,economi. i.tegrati.n,and i.ternati.nal *** i. a huge vari.tyof mathemati.al techni.ues used i. game *** appli.ati.n of dynami. and net-worki.g game techni.ues i. the mai. topi. of thi. speci.l *** strategi.i.teracti.ns between many deci.i.n-makers wi.h dynami. and vari.d connecti.ns i.the focus of research i. the game theory di.ci.li.e of dynami. and networki.g *** fi.ld of study exami.es how agents or people make choi.es i. dynami. ci.cum-stances and how those choi.es i.pact thei. overall outcomes and payoffs.

关键词： agent strategi. advancement