Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 8771  |  »Ø¸´: 130
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û120´Î£¬×÷Õß˹÷¶ûÔö¼Ó½ð±Ò 95.4001 ¸ö
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

˹÷¶û

½ð³æ (ÕýʽдÊÖ)


[×ÊÔ´] 1974Äêthe numerical computation of turbulent flowsÁ÷Ìåºì±¦ÊéFLUENT±Ø¿´²Î¿¼ÎÄÏ×

Computer Methods in Applied Mechanics and Engineering

Volume 3, Issue 2, March 1974, Pages 269¨C289
Cover image
The numerical computation of turbulent flows

    B.E. Launder,
    D.B. Spalding

    Imperial College of Science and Technology, Department of Mechanical Engineering, Exhibition Road, London, S.W. 7, UK

    Received 13 August 1973. Available online 27 February 2003.

    http://dx.doi.org/10.1016/0045-7825(74)90029-2, How to Cite or Link Using DOI

    Permissions & Reprints

Abstract

The paper reviews the problem of making numerical predictions of turbulent flow. It advocates that computational economy, range of applicability and physical realism are best served at present by turbulence models in which the magnitudes of two turbulence quantities, the turbulence kinetic energy k and its dissipation rate ϵ, are calculated from transport equations solved simultaneously with those governing the mean flow behaviour. The width of applicability of the model is demonstrated by reference to numerical computations of nine substantially different kinds of turbulent flow.

Copyright © 1974 Published by Elsevier B.V.

²»½âÊÍ£¬¶®µÄÈË×ÔÈ»¶®£¡~È«Íø³ýÁËÊշѵ͹¶¡ºÍ¹ÙÍøÃâ·ÑµÄ½ö´ËÒ»¼Ò£¡[ À´×Ô¿ÆÑмÒ×å Á÷ÌåÊýֵģÄâ ]
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Êé¼®ÏÂÔØÍøÕ¾ רҵÊé¼®£¨ÍâÎİ棩WM ¹úÍâרҵµç×ÓÊé1 רҵÊé¼®Ö®ÊýѧÁ¦Ñ§WM
Polyflow·´Ó¦Ä£Äâ ¾­Ñé&±à³Ì&Êý¾Ý´¦Àí ¿ÆÑбر¸ CFDÏà¹Ø
my love ºèðÀΰҵ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lykfly

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

ÏÂÔØÏÂÀ´¿´¿´£¬²»ÖªµÀ¶ÔÎÒ°ïÖú¶à´ó£¬ÏÖÔÚÖ»Äܶ࿴ÎÄÏ×£¬ÂýÂýÃþË÷¡£
17Â¥2012-05-02 09:00:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 131 ¸ö»Ø´ð

˹÷¶û

½ð³æ (ÕýʽдÊÖ)


»¨ÁËÎÒ0.98µÄ¶¹Ôª£¬ÎÒ±íʾ·îÏ׳æ×ÓÃÇ£¡

ÎÒÊ®·Ö²»Ã÷°×µÄ¾ÍÊÇ£¬ÎÒÕâÌû×ÓÃ÷Ã÷¾Í²»ÊÕ·Ñ£¬ÎªÊ²Ã´ÄÇô¶àÈË˵û½ð±Ò£¬ÏÂÔØ¸½¼þÒª½ð±ÒÂð£¿

¶¼ÊÇ֪ʶ·Ö×Ó£¬±ð˵һЩû¸ù¾ÝµÄ»°¹þ£¡

[ Last edited by ˹÷¶û on 2012-8-12 at 19:58 ]
2Â¥2012-04-02 21:10:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2012-04-03 11:59   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
fkf_yz5Â¥
2012-04-03 13:46   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
profduan7Â¥
2012-04-04 11:49   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lfgang20058Â¥
2012-04-04 14:25   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
twqylsf9Â¥
2012-04-05 13:07   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
maplekingdl10Â¥
2012-04-05 14:06   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Aspen_ADSIM11Â¥
2012-04-05 17:59   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tekee14Â¥
2012-04-09 10:53   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +4 À§À§À§À§À¤À¤ 2026-04-14 5/250 2026-04-14 21:29 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] 291 Çóµ÷¼Á +36 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 37/1850 2026-04-14 17:56 by lhj2009
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +6 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 6/300 2026-04-14 16:04 by Art1977
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 280Çóµ÷¼Á +7 ÙâÙâÒ¹Ò¹ 2026-04-09 10/500 2026-04-12 00:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 085501»úеӢ¶þ77×Ü·Ö294Çóµ÷¼Á£¬½ÓÊÜ¿çרҵѧϰ +6 ÊØ·¨¹«ÃñØÁ¼Í 2026-04-08 6/300 2026-04-09 15:55 by wp06
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û