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Experiment.l qualificat.on and sensit.vit. st.dy of ant.podal pat.h ant.nna st.uct.res for orient.t.on independent.det.ct.on of part.al discharges

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High Volt.ge 2024年第3期9卷 674-684页

作者： Kerst.n Friebe frank Jenau t. dort.und Universit. Institute of High Voltage EngineeringDortmundGermany

Part.al discharge diagnosis is an import.nt.part.of monit.ring and diagnosing compo-nent. of t.e power t.ansmission *** different.pat.h ant.nna st.uct.res for t.e det.ct.on of part.al discharges are *** pat.h ant.nnas,which are realisable in a variet. of geomet.ic st.uct.res,are already t.e subject.of *** offer t.e advant.ge of cont.ct.ess det.ct.on wit.out.int.rvent.on in t.e t.st.object.or t.e measuring circuit.and also offer t.e possibilit. of alignment.independent.det.ct.on compared t. direct.onal ***,it.is import.nt.and required t. examine different.st.uct.res ext.nsively at.t.e same measurement.set.p and t. compare t.eir *** achieve t.is,four different.configurat.ons of pat.h ant.nna st.uct.res based on basic geomet.ies all in ant.podal design are realised:a logarit.mic periodic st.uct.re,a Hilbert.fract.l st.uct.re and t.o t.pered slot.*** are exposed t. t.e same condit.ons on a special and unique measurement.*** t.e main aspect.t.e performance of orient.t.on independent.det.ct.on of part.al discharges pat.h ant.nnas wit. varying dist.nce and rot.t.on in relat.on t. t.e part.al discharge source as well as t.e operat.ng bandwidt. is *** rat. t.e st.uct.res,an evaluat.on scheme is creat.d and a sensit.vit. mat.ix is generat.d.

关键词： ant.nna pat.h st.uct.res

Spat.ally resolved invest.gat.on of flame part.cle int.ract.on in a t.o dimensional model packed bed

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Part.cuology 2024年第2期85卷 167-185页

作者： Mohammadhassan Khodsiani Reza Namdar Fat.ollah Varnik frank Beyrau Benoit.Fond Inst.t.t. of Fluid dynamics and t.ermodynamics Universitaetsplatz 2Magdeburg39106Saxony-AnhaltGermany Int.rdisciplinary Cent.e for Advanced Mat.rials Simulat.on(ICAMS) Ruhr-University BochumBochum44801Germany ONERA t.e French Aerospace Lab Department of AerodynamicsAeroelasticity and Acoustics(DAAA)Paris-Saclay UniversityMeudon92190France

t.is st.dy invest.gat.s t.e int.ract.on bet.een a premixed met.ane-air flame and part.cles inside a model packed *** opacit. of t.e spherical packed beds t. visible light.poses a major barrier t. t.e implement.t.on of highly resolved opt.cal diagnost.cs,so t.at.no det.iled experiment.l dat. were so far available for t.e validat.on of numerical ***,a t.o-dimensional cylindrical packed bed design is set.up,which enables direct.line-of-sight.opt.cal measurement. wit.out.loss of spat.al reso-lut.on over t.e fluid region bet.een t.e *** t.is st.dy,t.e case of cold met.llic cylindrical part.cles(t.377 K)relevant.t. st.rt.up of a react.r is invest.gat.d using int.rnal part.cle cooling,which also allows cylinder specific heat.t.ansfer rat. measurement. by different.al t.mperat.re measurement. on t.e coolant.*** t.o dimensional assumpt.on is first.verified by measuring t.e inflow ve-locit. and cylinder t.mperat.re profile along t.e *** imaging is t.en per-formed using a t.lecent.ic lens t. observe t.e posit.on and geomet.y of t.e t.o-dimensional flame front.wit. respect.t. t.e surrounding cylinders wit.out.loss of ***,t.e cylinder-specific flame t. cylinder heat.t.ansfer rat.s and cylinder surface t.mperat.re are *** t.e flame is closely surrounded by t.e t.ree cooled cylinders,int.nse heat.t.ansfer is observed in t.is region corresponding t. 25±2.5%of t.e flame t.ermal *** were st.bilised at.different.posit.ons depending on inflow velocit. and equivalence rat.o,and a direct.correlat.on bet.een flame t. cylinder st.nd-off dist.nce and t.e heat.t.ansfer rat. normalised t. t.e flame t.ermal power was found for bot. t.p and side ***,sidewall quenching dist.nces t. t.e curved cylinder surfaces were evaluat.d,and seem t. be influenced by t.e presence of a warm recirculat.on zone behind t.e *** invest.gat.on provides fully resolved flame front.posit.on and heat.t.a

关键词： Packed beds Flame-part.cle int.ract.on Opt.cal diagnost.cs Sidewall quenching

Numerical st.dy of convect.ve heat.t.ansfer in st.t.c arrangement. of part.cles wit. arbit.ary shapes:A monolit.ic hybrid lat.ice Bolt.mann-finit. difference-phase field solver

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Part.cuology 2024年第2期85卷 186-197页

作者： Reza Namdar Mohammadhassan Khodsiani Hesameddin Safari t.nya Neeraj Seyed Ali Hosseini frank Beyrau Benoit.Fond dominique t.evenin Fat.ollah Varnik Int.rdisciplinary Cent.e for Advanced Mat.rials Simulat.on(ICAMS) Ruhr-University BochumBochum44801Germany Laborat.ry of t.chnical t.ermodynamics University of Magdeburg"Otto von Guericke"Magdeburg39106Germany Laborat.ry of Fluid dynamics and t.chnical Flows University of Magdeburg"Otto von Guericke"MagdeburgD-39106Germany depart.ent.of Mechanical and Process Engineering ETH ZurichZurich8092Switzerland ONERA t.e French Aerospace Lab Department of AerodynamicsAeroelasticity and Acoustics(DAAA)Paris-Saclay UniversityMeudon92190France

A compressible lat.ice Bolt.mann-finit. difference met.od is ext.nded by t.e phase-field approach int. a monolit.ic scheme t. st.dy fluid flow and heat.t.ansfer t.rough regular arrangement. of solid bodies of circular,ellipt.cal and irregular *** advant.ge of using t.e phase-field met.od is demon-st.at.d bot. in it. simplicit. of account.ng for flow and t.ermal boundary condit.ons at.solid surfaces wit. irregular shapes and in t.e capabilit. of generat.ng such complex-shaped *** an array of discs,numerical result. for t.e overall solid-t.-gas heat.t.ansfer rat. are validat.d via experiment. on flow t.rough arrays of hot.*** t.us validat.d compressible LB-Fd-PF hybrid scheme is used t. st.dy t.e dependence of heat.t.ansfer on flow and t.ermal boundary condit.ons(Reynolds number,t.mperat.re difference bet.een t.e hot.solid bodies and t.e inlet.gas),porosit. as well as on t.e shape of solid *** are rat.onalized in t.rms of t.e residence t.me of t.e gas close t. t.e solid body and downst.eam variat.ons of gas velocit. and *** for furt.er applicat.ons of t.e proposed met.odology are also discussed.

关键词： Lat.ice Bolt.mann met.od Finit. difference scheme Convect.ve heat.t.ansfer diffuse int.rface t.ermal compressible flow

Experiment.l and numerical invest.gat.on t. elucidat. t.e fluid flow t.rough packed beds wit. st.uct.red part.cle packings

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Part.cuology 2024年第6期89卷 218-237页

作者： Shirin Pat.l Christ.an Gorges Joel Lòpez Bonilla Morit. St.lt.r frank Beyrau Berend van Wachem Laborat.ry of t.chnical t.ermodynamics Otto-von-Guericke-Universität MagdeburgUniversitätsplatz 239106 MagdeburgGermany Chair of Mechanical Process Engineering Otto-von-Guericke-Universität MagdeburgUniversitätsplatz 239106 MagdeburgGermany

t.e present.paper present. an experiment.l and numerical invest.gat.on of t.e dispersion of t.e gaseous jet.flow and co-flow for t.e simple unit.cell(SUC)and body-cent.ed cubic(BCC)configurat.on of part.cles in packed *** experiment.l set.p is built.in such a way t.at.suit.ble and simplified boundary condit.ons are imposed for t.e corresponding numerical framework,so t.e simulat.ons can be done under very similar condit.ons as t.e ***,a porous plat. is used for t.e co-flow t. achieve t.e uniform velocit. and t.e fully developed flow is ensured for t.e jet.*** SUC and BCC part.cle beds consist.of 3d-print.d spheres,and t.e non-isot.opy near t.e walls is most.y eliminat.d by placing half-spheres at.t.e channel *** flow velocit.es are analysed direct.y at.t.e exit.of t.e part.cle bed for bot. beds over 36 pores for t.e SUC configurat.on and 60 pores for t.e BCC configurat.on,for part.cle Reynolds numbers of 200,300,and *** part.cle image velocimet.y is experiment.lly arranged in such a way t.at.t.e velocit.es over t.e ent.re region at.t.e exit.of t.e packed bed are obt.ined *** numerical met.od consist. of a st.t.-of-t.e-art.immersed boundary met.od wit. adapt.ve mesh *** paper present. t.e pore jet.st.uct.re and velocit. field exit.ng from each pore for t.e SUC and BCC packed part.cle *** numerical and experiment.l st.dies show a good agreement.for t.e SUC configurat.on for all flow *** t.e BCC configurat.on,some differences can be observed in t.e pore jet.flow st.uct.re bet.een t.e simulat.ons and t.e experiment.,but.t.e general flow velocit. dist.ibut.on shows a good overall *** axial velocit. is generally higher for t.e pores locat.d near t.e cent.e of t.e packed bed t.an for t.e pores near t.e *** addit.on,t.e axial velocit.es are observed t. increase near t.e peripheral pores of t.e packed *** behaviour is predominant.for t.e BCC configurat.on as compared t. t

关键词： Uniform part.cle packing Packed bed react.r St.reo part.cle image velocimet.y Immersed boundary met.od

Empirically evaluat.ng virt.al realit.’s effect.on reservoir engineering t.sks

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Visual Informat.cs 2024年第1期8卷 26-46页

作者： Bryson Lawt.n Nanjia Wang St.ven Samoil Parisa daeijavad Siqi Xie Zhangxin Chen frank Maurer depart.ent.of Comput.r Science University of Calgary2500 University Dr NWCalgaryT2N 1N4AlbertaCanada depart.ent.of Chemical&Pet.oleum Engineering University of Calgary2500 University Dr NWCalgaryT2N 1N4AlbertaCanada

t. help det.rmine in what.ways virt.al realit.(VR)t.chnologies may benefit.reservoir engineering workflows,we conduct.d a usabilit. st.dy on a prot.t.pe VR t.ol for performing reservoir model analysis *** leveraging t.e st.engt.s of VR t.chnologies,t.is t.ol’s aim is t. help advance reservoir analysis workflows beyond convent.onal met.ods by improving how one underst.nds,analyzes,and int.ract. wit. reservoir model *** evaluat. our t.ol’s VR approach t. t.is,t.e st.dy present.d herein was conduct.d wit. reservoir engineering expert. who used t.e VR t.ol t. perform t.ree common reservoir model analysis t.sks:t.e spat.al filt.ring of model cells using movable planes,t.e cross-comparison of mult.ple models,and well pat. *** st.dy found t.at.accomplishing t.ese t.sks wit. t.e VR t.ol was generally regarded as easier,quicker,more effect.ve,and more int.it.ve t.an t.adit.onal model analysis soft.are while maint.ining a feeling of low t.sk workload on ***,part.cipant. provided posit.ve feedback regarding t.eir experience wit. using VR t. perform reservoir engineering work t.sks,and in general,it.was found t. improve mult.-model cross-analysis and rough object.manipulat.on in *** indicat.s t.e pot.nt.al for VR t. be bet.er t.an convent.onal means for some work t.sks and part.cipant. also expressed t.ey could see it.best.ut.lized as an addit.on t. current.soft.are in t.eir reservoir model analysis *** were,however,some concerns voiced when considering t.e full adopt.on of VR int. t.eir work t.at.would be best.first.addressed before t.is t.ok place.

关键词： Immersive analyt.cs Visual analyt.cs dat. visualizat.on Reservoir engineering Virt.al realit. VR

Frilled Lizard Opt.mizat.on: A Novel Bio-Inspired Opt.mizer for Solving Engineering Applicat.ons

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Comput.rs, Mat.rials & Cont.nua 2024年第6期79卷 3631-3678页

作者： Ibraheem Abu Falahah Osama Al-Baik Saleh Alomari Gulnara Bekt.myssova Saikat.Gochhait.Irina Leonova OmParkash Malik frank Werner Mohammad dehghani depart.ent.of Mat.emat.cs Faculty of ScienceThe Hashemite UniversityP.O.Box 330127Zarqa13133Jordan depart.ent.of Soft.are Engineering Al-Ahliyya Amman UniversityAmman19328Jordan Facult. of Science and Informat.on t.chnology Software EngineeringJadara UniversityIrbid21110Jordan depart.ent.of Comput.r Engineering International Information Technology UniversityAlmaty050000Kazakhstan Symbiosis Inst.t.t. of digit.l and t.lecom Management Constituent of Symbiosis International Deemed UniversityPune412115India Neuroscience Research Inst.t.t. Samara State Medical UniversitySamara443001Russia Facult. of Social Sciences Lobachevsky UniversityNizhny Novgorod603950Russia depart.ent.of Elect.ical and Soft.are Engineering University of CalgaryCalgaryAB T2N 1N4Canada Facult. of Mat.emat.cs Otto-von-Guericke UniversityP.O.Box 4120Magdeburg39016Germany depart.ent.of Elect.ical and Elect.onics Engineering Shiraz University of TechnologyShiraz***Iran

t.is research present. a novel nat.re-inspired met.heurist.c algorit.m called Frilled Lizard Opt.mizat.on(FLO),which emulat.s t.e unique hunt.ng behavior of frilled lizards in t.eir nat.ral *** draws it. inspirat.on from t.e sit.and-wait.hunt.ng st.at.gy of t.ese *** algorit.m’s core principles are met.culously det.iled and mat.emat.cally st.uct.red int. t.o dist.nct.phases:(i)an explorat.on phase,which mimics t.e lizard’s sudden at.ack on it. prey,and(ii)an exploit.t.on phase,which simulat.s t.e lizard’s ret.eat.t. t.e t.eet.ps aft.r *** assess FLO’s efficacy in addressing opt.mizat.on problems,it. performance is rigorously t.st.d on fift.-t.o st.ndard benchmark *** funct.ons include unimodal,high-dimensional mult.modal,and fixed-dimensional mult.modal funct.ons,as well as t.e challenging CEC 2017 t.st.***’s performance is benchmarked against.t.elve est.blished met.heurist.c algorit.ms,providing a comprehensive comparat.ve *** simulat.on result. demonst.at. t.at.FLO excels in bot. explorat.on and exploit.t.on,effect.vely balancing t.ese t.o crit.cal aspect. t.roughout.t.e search *** balanced approach enables FLO t. out.erform several compet.ng algorit.ms in numerous t.st.***,FLO is applied t. t.ent.-t.o const.ained opt.mizat.on problems from t.e CEC 2011 t.st.suit. and four complex engineering design problems,furt.er validat.ng it. robust.ess and versat.lit. in solving real-world opt.mizat.on ***,t.e st.dy highlight. FLO’s superior performance and it. pot.nt.al as a powerful t.ol for t.ckling a wide range of opt.mizat.on problems.

关键词： Opt.mizat.on engineering bio-inspired met.heurist.c frilled lizard explorat.on exploit.t.on

Correlat.on of Rainfall Anomalies in Rwanda from Sept.mber t. december (SONd) wit. Indian Ocean dipole (IOd) and El Nino Sout.ern Oscillat.on (ENSO) Event.

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Journal of Geoscience and Environment.Prot.ct.on 2024年第6期12卷 115-134页

作者： frank Rusanganwa Ling Zhang Jonah Kazora Joseph Ndakize Sebaziga Samuel Ekwacu College of At.ospheric Science Nanjing University of Information Science and Technology Nanjing China Rwanda Met.orology Agency (Met.o-Rwanda) Kigali Rwanda School of Science and t.chnology University of Rwanda Kigali Rwanda Uganda Nat.onal Met.orological Aut.orit. (UNMA) Kampala Uganda

Underst.nding t.e relat.onship bet.een rainfall anomalies and large-scale syst.ms is crit.cal for driving adapt.t.on and mit.gat.on st.at.gies in socioeconomic sect.rs. t.is st.dy t.erefore aims primarily t. invest.gat. t.e correlat.on bet.een rainfall anomalies in Rwanda during t.e mont.s of Sept.mber t. december (SONd) wit. t.e occurrences of Indian Ocean dipole (IOd) and El Nino Sout.ern Oscillat.on (ENSO) event.. t.e st.dy is useful for early warning and forecast.ng of negat.ve effect. associat.d wit. ext.eme rainfall anomalies across t.e count.y, using Climat. Hazards Group InfraRed Precipit.t.on wit. St.t.on (CHIRPS), t.e Nat.onal Cent.rs for Environment.l Predict.on (NCEP) Nat.onal Cent.r for At.ospheric Research (NCAR) reanalysis sea surface t.mperat.re and ERA5 reanalysis dat.set., during t.e period of 1983-2021. Bot. empirical ort.ogonal funct.on (EOF), correlat.on analysis and composit. analysis were used t. delineat. variabilit., relat.onship and t.e relat.d at.ospheric circulat.on bet.een Rwanda seasonal rainfall Sept.mber t. december (SONd) wit. Indian Ocean dipole (IOd) and El-Nino Sout.ern Oscillat.on (ENSO). t.e result. for Empirical Ort.ogonal Funct.on (EOF) for t.e reconst.uct.d rainfall dat. set.showed t.ree modes. EOF-1, EOF-2 and EOF-3 wit. t.eir t.t.l variance of 63.6%, 16.5% and 4.8%, Indian ocean dipole (IOd) event. result.d t. a st.ong posit.ve correlat.on of rainfall anomalies and dipole model index (dMI) (r = 0.42, p value = 0.001, dF = 37) significant.at.95% confidence level. t.e composit. analysis for t.e reanalysis dat.set.was carried out.t. show t.e circulat.on pat.erns during four different.event. correlat.d wit. Sept.mber t. december seasonal rainfall in Rwanda using t.t.st.at.95% confidence level. Wind anomaly revealed t.at.t.ere was a convergence of sout. west.rly winds and east.rly wind over t.e st.dy area during posit.ve Indian Ocean diploe (PIOd) and PIOd wit. El Nino concurrence event.years. t.e finding of t.is st.dy will cont

关键词： Correlat.on Rainfall Anomalies Rwanda Indian Ocean dipole El Nino Sout.ern Oscillat.on

Breakt.rough in t.e challenging P450-cat.lyzed chemoenzymat.c synt.esis of C14-funct.onalized st.roids

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中国科学:化学英文版 2023年第9期66卷 2435-2436页

作者： Manfred t.Reet. frank Hollmann Max-Planck-Inst.t.t.für Kohlenforschung Kaiser-Wilhelm-Platz 145480 MülheimGermany t.anjin Inst.t.t. of Indust.ial Biot.chnology Chinese Academy of SciencesTianjin 300308China depart.ent.of Biot.chnology Delft Universityvan der Maasweg 92629 HZ DelftNetherlands

Int.nsive past.research has demonst.at.d t.at.cyt.chrome P450 monooxygenases are involved in t.e biosynt.esis of numerous nat.ral product. and in human met.bolism of various pharmaceut.cals [1]. t.is inspired synt.et.c organic and pharmaceut.cal chemist. t. t.st.t.em as cat.lyst. in t.e oxidat.ve hydroxylat.on of st.roids. Unfort.nat.ly, wildt.pe P450s generally proved t. show low levels of regio-and diast.reoselect.vit. as well as subopt.mal act.vit..

关键词： st.roids cat.lyzed synt.esis

Genet.c Polymorphism, t.lomere Biology and Non-Small Lung Cancer Risk

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Journal of Genet.cs and Genomics 2015年第10期42卷 549-561页

作者： Rongrong Wei frank t.de Vilbiss Wanqing Liu depart.ent.of Medicinal Chemist.y and Molecular Pharmacology College of Pharmacy Purdue University School of Chemical Engineering Purdue University

Recent.genome-wide associat.on st.dies （GWAS） have ident.fied a number of chromosomal regions associat.d wit. t.e risk of lung cancer. Of t.ese regions, single-nucleot.de polymorphisms （SNPs）, especially rs2736100 locat.d in t.e t.lomerase reverse t.anscript.se （t.Rt. gene show unique and significant.associat.on wit. non-small cell lung cancer （NSCLC） in a few subpopulat.ons including women, nonsmokers, East.Asians and t.ose wit. adenocarcinoma, Recent.st.dies have also linked rs2736100 wit. a longer t.lomere lengt. and lung cancer risk. In t.is review, we seek t. summarize t.e relat.onship bet.een t.ese fact.rs and t. furt.er link t.e underlying t.lomere biology t. lung cancer et.ology. We conclude t.at.genet.c alleles combined wit. environment.l （e.g., less-smoking） and physiological fact.rs （gender and age） t.at.confer longer t.lomere lengt. are st.ong risk fact.rs for NSCLC. t.is linkage may be part.cularly relevant.in lung adenocarcinoma driven by epidermal growt. fact.r recept.r （EGFR） mut.t.ons, as t.ese mut.t.ons have also been st.ongly linked t. female gender, less-smoking hist.ry, adenocarcinoma hist.logy and East.Asian et.nicit., By est.blishing t.is connect.on, a st.ong argument.is made for furt.er invest.gat.ng of t.e involvement.of t.ese ent.t.es during t.e t.morigenesis of NSCLC.

关键词： t.lomere Non-small cell lung cancer Cancer risk Polymorphism EGFR mut.t.ons