航空学报英文模板Word文档格式.doc

航空学报英文模板Word文档格式.doc

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aDepartmentofAerodynamics,NanjingUniversityofAeronauticsandAstronautics,Nanjing210016,China

bSchoolofElectronicandInformationEngineering,BeijingUniversityofAeronauticsandAstronautics,Beijing100191,China（投稿时请将作者姓名和单位删掉）

（注：

英文单位名称请注意写准确，具体可上本刊网站下载中心“单位英文名称”查询，如发现本刊所给英译文有误，欢迎指正）

Received5May2009;

revised11June2009;

accepted16September2009

Abstract

Thecouplednumericalsimulationofflowfield,solidtemperaturefield,speciesconcentrationfieldandgasradiationtransfer/energyfieldbasedonstatisticalnarrow-bandcorrelated-k（SNBCK）model,isemployedtoaccuratelypredictaerothermodynamiccharacteristicofaircraftexhaustsystem.AseriesofmethodstoincreasecomputationalefficiencyanddescendcomputationalresourcesmakeitpossibletofinishthecalculationinPC.Theparametersofnarrow-bandmodelareevaluatedbyHITEMPline-by-linedatabase.Threeexampleshaveprovedtheaccuracyofusingthesemethodstosolveflowheattransfercoupledproblemandradiationtransfer/energyequation,whicharethecalculationoftemperaturedistributionofwater-coolingnozzleinrocketengine,thecalculationofcarbondioxideabsorptivityat4.3micronband,andthegasradiationheattransferevaluationofthecylindricalfurnace.Finally,theinnerflapstemperaturedistributionofejectingnozzlewithfloatingouterflapsiscomputed,underhigh-altitude,high-speedandafterburningconditions.Twocompletelydifferentair-inletschemesofejectingchannelalmostachievethesameeffectincoolinginnerflaps.（英文摘要应不少于150词；

包含研究的目的、方法、结果和结论；

通常用一般现在时，除非有明显的过去时间指示词出现）

Keywords:

transonicflow;

unsteadyflow;

full-potentialequation（5-8个，建议其中1-2个选自EIcontrolledterm词表）

No.2 CAIFeietal./ChineseJournalofAeronautics24（2011）xx-xx ·

3·

1.Introduction*Correspondingauthor.Tel.:

+86-10-82317058.

E-mailaddress:

abc@

Foundationitem:

NationalNaturalScienceFoundationofChina（基金号）（注：

基金项目的正确英文名称请查询本刊下载中心“基金项目英文名称”）

1000-9361/$-seefrontmatter©

2011ElsevierLtd.Allrightsreserved.

doi:

ThecomputationmethodofunsteadytransonicflowbasedonN-Sequationsshouldbebestaccurate,buttothree-dimensionalcomplexproblems,itcanbeachievedonlyonlargecomputers,andmoreover,theresultsarenotidealsometimes[1].Aviscous/inviscidinteractionmethodisanapplicableoneandthecomputationtimecanbereducedbytwoorders.

Themethodtosolvethefull-potentialequationovertransonicunsteadyforcesonwingshasbeendeveloped[2-3],buttoassemblies,itisnotmature,andtheresearchworksarecontinuouslycarriedon[4-5].

Thekeytocomputetheunsteadyaerodynamicforcesistogeneratedynamicgridsefficiently.Inthepresentpaper,analgebraicmethodandrapiddeformingtechniqueareusedtogeneratethree-dimensionalboundary-fitteddynamicgridsforassemblies.Theconservativefull-potentialequationissolvedbyatime-accurateapproximatefactorizationalgorithmandinternalNewtoniterations.Anintegralboundarylayermethodbasedonthedissipationintegralisusedtoaccountforviscouseffects.Thecomputationalresultsaboutunsteadytransonicforcesonwings,bodiesandcontrolsurfacesareinagreementwithexperimentaldata.（前言一般不要放图、表、公式）

2.ComputationScheme

2.1.Governingequation

2.1.1Governingequation

Theunsteadyfull-potentialequationwritteninabodyfittedcoordinatesystemisgivenby

（1）

whererisdensity,U,V,andWarethecontravariantvelocitycomponentsinthex,h,andzdirections,meanstime,andJisJacobian.（正文中不要用公式编辑器插入符号，直接敲入即可）

（公式编辑器中的行距不要改动，默认值即可）

（公式中用到小括号时，不要用公式编辑器中的括号，如，直接用键盘敲入即可如）

wherefisvelocitypotential.

2.2.Generationofgrids

Thealgebraicmethodisusedtogeneratethree-dimensionalboundary-fittedgridsforawing.Theheightofthefirstgridnexttothebodyiscontrolled,andthegridsneartothebodyarenormalized.

Towing/missilecombination,theH-Hboundary-fittedgridsforasinglewingaregeneratedatfirstinordertosimulatetheaerodynamicforcesonmissilesaccurately.Thesectionatthepositionofpylonischangedintotwooverlappinglayers.Apartialdeformingtechniqueisusedintheareaofpylon/launching/missiletogetthestaticgridsforthecombination.

Whenwithfuselage,thedeformingtechniqueisusedatthesymmetricsectiontogetthestaticgridsalso.

Tosimplifytheequation,thedynamicgridswherethefarfieldisfixedandthebodyisdynamicareappliedtounsteadyflows.Asitwillconsumemuchtimetogenerategridsonceatime-step,toaerodynamicelasticitymovementofsmallamplitude,ordinarily,thegridsareobtainedbysolvingthebalanceeq