动态···件下···轮泵···化的···研究

项目来源

国家···学基···SF··

项目主持人

陈泰·

项目受资助机构

北京···学

项目编号

52···00·

立项年度

2020

立项时间

未公开

研究期限

未知 / 未知

项目级别

国家·

受资助金额

24.00万元

学科

工程···科学-水利··-水力···系统

学科代码

E-E09-E0904

基金类别

青年···金项·

关键词

动态···稳定···;低···;涡···旋转···

参与者AI

鲁航···毅;···;赵···彪;···;梁··

参与机构AI

北京···学

项目标书摘要:载人···探月···飞速···我国···中/···体火···载能···靠性···了更···求。···近年···新一···火箭···现了···利,···原因···温燃···系统···这表···燃料···统及···部件···轮泵···性与···求还···大差···问题···关系···温介···空化···理的···识。···针对···轮泵···动力···题和···求,···运用···测、···拟和···析等···法,···结构···压强···和空···等多···握低···湍流···性;···导轮···化的···程和···力特···立高···低温···旋转···值计···,深···低温···转空···流流···及流···特性···动态···件下···轮泵···化流···成和···程,···非定···特性···定机···提出···析方···据,···能涡···研制···论和···支撑·

Th···ap···de···op···t ···ma···d ···os···e ··· l···r ···lo···io···ro···ts···s ···se···ig··· r···ir···nt···or···e ···ac··· a···re···bi···y ···th···ew···ne···io···f ··· l···id···ck···in···in···ow···r,···re···t ···rs···e ···nc···ai···e ···th···ew···ne···io···f ··· l···id···ck···in···in···as···cu···d ···ti···us···an···he···il··· r···on···re···l ···at···to···e ···og···c ···l ···pl···ys···.I···ea···th···th···el···il··· o···he···yo···ic···el···pp···sy···m ··· i···co···co···ne···,t···cr···en···tu··· p···,a···st··· f···fr···th···hy···al···ma···Th···ol···on··· t··· p···le···s ···at···to···e ···p ···er···nd··· o···he···ch···sm··· t···ro···in···av···ti···fl···in···yo···ic···ui···he···es··· p···ec···il···om···he···ve···us···he···se···h ···ho···of···eo···ex···im··· a···si···at··· t···nv···ig··· t···ch···ct···st··· o···ur···en···av···ti···fl···in···yo···ic···ui···y ··· a···ct···f ···bu···ce···ru···re···ll···es···e/···pe···ur···nd···vi···sh···;S···y ··· e···ut··· p···es···nd···dr···na··· c···ac···is···s ···th···ot···ng···vi···io···n ··· i···ce···ro···e ···ig···re···io···um···ca···et··· t···tu···th···ur···en···lo···ie···an···yd···yn···c ···ra···ri···cs··· t···cr···en···ro···in···av···ti···St··· t···fo···ti···an···vo···io···ro···s ···ca···at··· f··· i···ry···ni···ur···pu···un··· d···mi···ou···ry···nd···on···ev··· t···un···ad···ha···te···ti···an···he···st···li···me···ni···an···ro···e ··· t···re···al···al···s ···ho···fo···he···ve···me···of···gh···rf···an···cr···en···tu··· p···.

项目受资助省

北京·

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  • 1.PR···UR···LU···AT··· A···YS···OF···TE···L ···W ···LD··· A···L-···W ···P ···ED··· B···DA···DA···IM···SI···ME···D

    • 关键词:
    • Axial flow;Flow fields;Impellers;Numerical methods;Pumps;Turbulent flow;Unsteady flow;Axial flow pump;Boundary data;BOUNDARY DATA IMMERSION METHOD;Immersion method;Impeller inlets;Impeller outlet;Low pressures;Pressure fluctuation;Pressure pulsation;Unsteady flowfields
    • Xu···in···;Z···, ···;Z···, ···gc···n;···n,···ir··
    • 《17···As··· C···re···of···ui···ec···ic···AC···20··》
    • 2023年
    • August 8, 2023 - August 12, 2023
    • Be···ng···hi··
    • 会议

    Ax···-f··· p··· i··· w···ly···ed···ui···ac···er···an···he···es···e ···ct···io···n ··· f··· f···d ···th···ey···ct···af···ti···it···ta··· o···at···. ··· p···su···fl···ua···n ··· c···e ··· v···at··· a···no··· o···he···pe···d ···es···ie···Th···ur···e ···th···pa··· i···o ···ea···he···es···e ···sa···n ···ra···ri···cs··· t···un···ad···lo···ie···in···ia···lo···um··· T···re···io···ip···tw··· t···fl···an···re···re···ls···on··· t···ax···-f··· p··· w···an···ze···y ··· n···ri··· a···oa···wi···Im···se···ou···ry···ta···th··· F···th···ur···en···cl···re···de···ar···ed···si···at··· (···) ···em···ye···o ··· n···ri··· s···la···n ···th···ns···dy···ow···el···f ··· a···l-···w ···p.···e ···su···on···he···is···si···fi···t ··· p···su···ne···th···hr··· a···he···pe···r ···et···n ··· l···pr···ur···ar···f ··· i···ll···ou···t,···si···fi···t ··· p···su···oc···s ···th···id··· o···he···ad···Th···re···re···uc···ti···am···tu···of···e ···el··· i···t ···ti···is···rg···th···th···of···e ···el··· o···et···t ··· i···ll···ou···t,···e ···dl···f ··· b···e ···ur···ac···lo···he···en···be···se··· t···di···re···s ···pr···ur···is···bu···n.···e ···tr···ti···of···es···e ···mo···di···de··· a···pa···0%··· t···im···le···ut···, ···ul···g ···an···vi··· v···at··· i···he···es···e ···sa···n ···li···e.···Th···ns···ut··· o···ng···er··· &···ch···og···02··

    ...
  • 2.Nu···ic···in···ti···io···f ···at··· c···ta···n ···a ···ee···ad···nd···r

    • 关键词:
    • Oxygen;Liquefied gases;Cavitation;Rockets;Cavity volume;Heavy duty;Inducer;Liquid oxygen;Liquid rocket engines;Numerical investigations;Operation efficiencies;Radial forces;Rotating cavitations;Thermodynamic effect
    • Mu···he···ng···en···ai···;L···g,···nd···
    • 《16···As··· I···rn···on···Co···re··· o···lu···Ma···ne··· A···M ···1》
    • 2022年
    • September 13, 2021 - September 15, 2021
    • Vi···al···nl···
    • 会议

    Th···ot···ng···vi···io···n ··· i···ce···as···cr···al···fl···ce··· t···sa···y ··· o···at··· e···ci···y ···he···-d··· l···id···ck···en···es···he···je···ve··· t··· p···r ···to···ve···ga···th···ot···ng···vi···io···eh···or···n ··· i···ce···nd···e ···lu···e ···th···od···mi···ff···s ···th···nd···r ···fo···nc···un··· a···de···ng···f ···ra···g ···di···ns···he···vi···in···lo···th···gh···th···-b···e ···uc···wi···ro···te···ra···e ···er···d ···ui···xy··· w···nu···ic···y ···es···at··· T···nu···ic···ap···ac··· c···id···ng···e ···rm···ef···ts···e ···if··· b···he···pe···en··· d···. ··· r···lt···ho···ha···s ··· i···t ···ss··· d···ea···, ···it···ir···y ···ws···ar···e ···de···p ···ar···e ··· e···nd···o ··· b···e ···fa··· A···he···es···e ···th···de···as··· t···ca···y ···um···ec···s ···ge···nd···oc···th···nt··· f···s ···sa··· I···au··· t···dr···ti···ro···f ···d ···fo···nc···f ···uc··· A···ri···ca···vo···io···f ···it···ol··· i···ac···la···wa···na···ed···he···ar···er···ic···eq···cy···d ···ia···or···am···tu···of···ta···g ···it···on···ne···ly···re···wi···th···xp···me···l ···su···en··· T···re···ts···ow···at···e ···ia···n ···ra···l ···ce··· t···hu···s ···at···to···e ···lu···n ···th···av··· a···. ···th···am···av···ti···nu···r ··· f··· r··· c···fi···nt···he···ea···wn···in···f ···ui···xy··· i···at···th···th···of···om···mp···tu···wa··· d···to···e ···rm···na··· e···ct···© ···li···d ···er···ce··· b···OP···bl···in···td·

    ...
  • 3.斜流···喷水···性能···算分·

    • 关键词:
    • 喷水推进器;斜流;空化;数值计算
    • 鲁航···毅;···;赵···彪
    • 《第十···国水···学术···第三···全国···学研··》
    • 中国···锡
    • 会议

    为了···流工···水推···进性···场特···响,···面体···喷水···内部···行结···格划···于R···方程···T ···湍流···Zw···空化···对斜···下的···进器···值模···水推···外特···化性···模拟···试验···行了···数值···试验···合良···斜流···喷水···的性···、流···和空···进行···结果···小斜···态下···斜流···水推···效率···小。···流角···喷水···的扬···,效···,效···点出···流角···,低···着进···下壁···向叶···发展···表面···导边···缘位···边方···,进···喉部···域扩···近进···上壁···空穴···渐扩··

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