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RANS

  • abbr. 雷诺-平均奈维尔-斯托克斯方程(Reynolds-averaged Navier-Stokes equations)

网络释义专业释义英英释义

  雷诺平均

...但影响因素多,实现起来较为困难,对实验设备和操作要求高。数值模拟依托实验进行,计算的几何和边界条件一般都由实验给出,因此针对叶尖泄漏流动的数值模拟也是在高雷诺数、复杂几何下进行的。在现有计算能力下,只能通过雷诺平均(RANS)的方式进行研究,而无法适用于DNS、LES等高精度计算方法。

基于236个网页-相关网页

  雷诺平均法

雷诺平均法(RANS)是第一个用于工业化生产的数值模拟方法。但是该方法的主要问题在于无法对湍流燃烧现象进行准确的预测。

基于180个网页-相关网页

  雷诺平均模拟

(3)雷诺平均模拟RANS)是目前应用较广泛的湍流模型。综观封闭雷 6 第二章水电站地下主厂房施工通风数学模型 诺应力的湍流模型,目前文献中广泛应用的是...

基于174个网页-相关网页

  斯托克斯

本文在前期研究的基础上,利用专业的计算流体动力学(CFD)软件FLUENT,采用稳态雷诺平均纳维斯托克斯RANs)的噪声源稳态求解,即结合Lilley方程以及合成湍流(Syntheticturbulence)的方法得到压力发生器内的速度波动,用这一特性来定性对...

基于172个网页-相关网页

短语

James R Rans 标签

still water rans deep 静水深流

the Rans 冉氏

also-rans 竞争失败者

Because Rans 竞聘者

RANS equations RANS方程

 更多收起网络短语
  • (程序)适用于电子计算机;电子计算机(用某种程序)进行运算,运行;执行(程序):
    无线接入网
  • 急奏
  • 船尾尖端
  • 跑动得分
    (尤指在穴周场地)使球滚动
    跑垒得一分
    使一副牌连续赢几墩牌
  • (飞机的)滑行,滑跑
  • (军用飞机的)飞行任务
  • 无线电接入网 (radio access network)

·2,447,543篇论文数据,部分数据来源于NoteExpress

run [ ræn ]

  • n.
    • a score in baseball made by a runner touching all four bases safely

      "the Yankees scored 3 runs in the bottom of the 9th"

      同义词: tally

    • the act of testing something

      同义词: test trial

    • a race run on foot

      "she broke the record for the half-mile run"

      同义词: footrace foot race

    • an unbroken series of events

      "Nicklaus had a run of birdies"

      同义词: streak

    • (American football) a play in which a player attempts to carry the ball through or past the opposing team

      "the defensive line braced to stop the run"; "the coach put great emphasis on running"

      同义词: running running play running game

    • a regular trip

      "the ship made its run in record time"

    • the act of running; traveling on foot at a fast pace

      "he broke into a run"; "his daily run keeps him fit"

      同义词: running

    • the continuous period of time during which something (a machine or a factory) operates or continues in operation

      "the assembly line was on a 12-hour run"

    • unrestricted freedom to use

      "he has the run of the house"

    • the production achieved during a continuous period of operation (of a machine or factory etc.)

      "a daily run of 100,000 gallons of paint"

    • a small stream

      同义词: rivulet rill runnel streamlet

    • a race between candidates for elective office

      "he is raising money for a Senate run"

      同义词: political campaign campaign

    • a row of unravelled stitches

      "she got a run in her stocking"

      同义词: ladder ravel

    • the pouring forth of a fluid

      同义词: discharge outpouring

    • an unbroken chronological sequence

      "the play had a long run on Broadway"; "the team enjoyed a brief run of victories"

    • a short trip

      "take a run into town"

  • v.
    • move fast by using one's feet, with one foot off the ground at any given time

      "Don't run--you'll be out of breath"

    • flee; take to one's heels; cut and run

      "If you see this man, run!"

      同义词: scat scarper turn tail lam run away hightail it bunk head for the hills take to the woods escape fly the coop break away

    • stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point

      "Service runs all the way to Cranbury"

      同义词: go pass lead extend

    • direct or control; projects, businesses, etc.

      "She is running a relief operation in the Sudan"

      同义词: operate

    • have a particular form

      "the story or argument runs as follows"

      同义词: go

    • move along, of liquids

      同义词: flow feed course

    • perform as expected when applied

      "Does this old car still run well?"

      同义词: function work operate go

    • change or be different within limits

      "Interest rates run from 5 to 10 percent"

      同义词: range

    • run, stand, or compete for an office or a position

      "Who's running for treasurer this year?"

      同义词: campaign

    • cause to emit recorded sounds

      同义词: play

    • move about freely and without restraint, or act as if running around in an uncontrolled way

      "who are these people running around in the building?"; "She runs around telling everyone of her troubles"; "let the dogs run free"

    • have a tendency or disposition to do or be something; be inclined

      "These dresses run small"

      同义词: tend be given lean incline

    • carry out a process or program, as on a computer or a machine

      "run a new program on the Mac"

      同义词: execute

    • be operating, running or functioning

      "The car is still running--turn it off!"

    • change from one state to another

      "run amok"; "run rogue"; "run riot"

    • cause to perform

      "run a subject"; "run a process"

    • be affected by; be subjected to

      "run a temperature"; "run a risk"

    • continue to exist

      同义词: prevail persist die hard endure

    • occur persistently

      "Musical talent runs in the family"

    • include as the content; broadcast or publicize

      同义词: carry

    • carry out

      "run an errand"

    • guide or pass over something

      同义词: guide draw pass

    • cause something to pass or lead somewhere

      同义词: lead

    • make without a miss
    • deal in illegally, such as arms or liquor

      同义词: black market

    • cause an animal to move fast

      "run the dogs"

    • be diffused

      "These dyes and colors are guaranteed not to run"

      同义词: bleed

    • sail before the wind
    • cover by running; run a certain distance
    • extend or continue for a certain period of time

      "The film runs 5 hours"

      同义词: run for

    • set animals loose to graze
    • keep company

      "the heifers run with the bulls to produce offspring"

      同义词: consort

    • run with the ball; in such sports as football
    • travel rapidly, by any (unspecified) means

      "She always runs to Italy, because she has a lover there"

    • travel a route regularly

      同义词: ply

    • pursue for food or sport (as of wild animals)

      "The dogs are running deer"

      同义词: hunt hunt down track down

    • compete in a race

      "he is running the Marathon this year"

      同义词: race

    • progress by being changed

      "run through your presentation before the meeting"

      同义词: move go

    • reduce or cause to be reduced from a solid to a liquid state, usually by heating

      同义词: melt melt down

    • come unraveled or undone as if by snagging

      "Her nylons were running"

      同义词: ladder

    • become undone

      同义词: unravel

以上来源于: WordNet

 柯林斯英汉双解大词典 

ran /ræn/

  • 1. 

    Ran is the past tense of run. (run)的过去式

词组短语

ran into 跑进…;偶然碰见…

ran out v. 耗尽;抛弃,放弃

ran away 逃跑;跑开

ran up 涨起,升起;匆忙建造

双语例句权威例句

  • They hurt the also-rans as much as they help the winner.

    他们伤害失败者程度与帮助获胜者的的程度一样大。

    youdao

  • This union of two also-rans against the winner has a clear logic.

    落后公司抵抗谷歌联盟具有清晰的逻辑。

    youdao

  • Spain, long one of Europe's also-rans, is about to join the big league; Italy is going in the other direction.

    长期以来西班牙欧洲局外人,而现在它即将加入这个联盟,与此同时,意大利沿着另外一个方向前进

    youdao

更多双语例句
更多权威例句

词组短语

ran into 跑进…;偶然碰见…

ran out v. 耗尽;抛弃,放弃

ran away 逃跑;跑开

ran up 涨起,升起;匆忙建造

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