²é¿´: 2378  |  »Ø¸´: 5

lucifer2014

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚH13¸Ö´ã»ðÎÊÌ⣡£¡£¡£¡ ÒÑÓÐ2È˲ÎÓë

ÇëÎÊÒ»ÏÂÎÒÓÐH13¸Ö 10³Ë15³Ë55mmµÄÊÔÑùÐèÒªÔÚ1030¡æ´ã»ð£¬ÐèÒª¶àÉÙ´ã»ðÓÍÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
´ã»ðÓÍÓиö2000mlÓ¦¸Ã¾Í²î²»¶àÁ˰ɡ£¿ÉÒÔ×ö¸ö¼òµ¥µÄ¹ÀË㣺
¼ÙÉèÓ͵ÄÃܶȦÑÓÍ=0.9g/cm^3,¸ÖµÄÃܶȦѸÖ=7.85g/cm^3£»Ó͵ıÈÈÈÈÝCÓÍ=2100 J/(Kg*K),¸ÖµÄΪC¸Ö=500 J/(Kg*K);ÓÍÎÂ×î¸ßÔÊÐíÉýÎÂΪ¦¤Tmax=10 K£¬´ã»ðζÈT0=1303 K,ÂíÊÏÌåת±äζÈTMs=473K¡£ÔòÔÚ²»¿¼ÂÇÈÈËðʧµÄÇé¿öÏ£¬Ó͵ÄÌå»ýVÓÍÓ¦¸ÃÂú×ãÏÂÃæ¹ØÏµ£º
CÓÍ*¦ÑÓÍ*VÓÍ*¦¤Tmax>C¸Ö*¦Ñ¸Ö*V¸Ö*£¨T0-TMs£©
VÓÍ>C¸Ö*¦Ñ¸Ö*V¸Ö*£¨T0-TMs£©/[CÓÍ*¦ÑÓÍ*¦¤Tmax]
     =500*7.85*(1*1.5*5.5)*830/[2100*0.9*20]
   ¡Ö1422 ml
2Â¥2015-03-19 14:15:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qlf_126

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Â¥ÉϼÆËã˼·ÍêÈ«ÕýÈ·£¬²»¹ýÖ»ÊǸö±ðζÈÉèÖøöÈËÉèÖÃΪ¹¤¼þζȽµÎª100¡æÒÔÏ£¬ÓÍÎÂÎÂÉý20¡æ£¬
¼ÆËãµÃµ½£¬ÐèÒªÓÍ0.5Éý¡­¡­¡­¡­¡­¡­¡­¡­
Äàöú¡ª¡ªÒ²ÊÇÓ㣡£¡£¡
3Â¥2015-03-19 16:59:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lucifer2014

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by peterflyer at 2015-03-19 14:15:20
´ã»ðÓÍÓиö2000mlÓ¦¸Ã¾Í²î²»¶àÁ˰ɡ£¿ÉÒÔ×ö¸ö¼òµ¥µÄ¹ÀË㣺
¼ÙÉèÓ͵ÄÃܶȦÑÓÍ=0.9g/cm^3,¸ÖµÄÃܶȦѸÖ=7.85g/cm^3£»Ó͵ıÈÈÈÈÝCÓÍ=2100 J/(Kg*K),¸ÖµÄΪC¸Ö=500 J/(Kg*K);ÓÍÎÂ×î¸ßÔÊÐíÉýÎÂΪ¦¤Tmax=10 K£¬´ã»ðζÈT ...

H13¸ÖµÄMsµãºÃÏñÊÇ340¡æ×óÓÒ°É£¿
4Â¥2015-03-19 19:54:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


ÒýÓûØÌû:
4Â¥: Originally posted by lucifer2014 at 2015-03-19 19:54:44
H13¸ÖµÄMsµãºÃÏñÊÇ340¡æ×óÓÒ°É£¿...

ÎÒÕâÖ»ÊÇ´ÖÂԵĹÀËã¡£¼´Ê¹½«200»»³É340£¬½á¹ûÒ²²î²»¶à¡£
5Â¥2015-03-19 22:20:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cy1993

гæ (СÓÐÃûÆø)

ÎÒµÄÑùÆ·ÊÇ10mm X 10mmX 5mm´óСµÄ£¬Ó¦ÓÃʲôµ÷Öʹ¤ÒÕ²ÎÊý°¡£¿
6Â¥2016-07-19 15:43:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lucifer2014 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085602»¯Ñ§¹¤³ÌÇóµ÷¼Á¡£ +4 ƽÀÖÀÖÀÖ 2026-03-26 4/200 2026-03-26 17:57 by fmesaito
[¿¼ÑÐ] 352Çóµ÷¼Á +4 ´óÃ×·¹£¡ 2026-03-22 4/200 2026-03-26 16:40 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 0856µ÷¼Á +4 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 5/250 2026-03-26 15:54 by dick_runner
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 299Çóµ÷¼Á +7 ijijijijλ 2026-03-21 8/400 2026-03-25 20:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] 359Çóµ÷¼Á +3 ÍõÁ˸öéª 2026-03-25 3/150 2026-03-25 12:50 by Dyhoer
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Æ¥¿Ëi 2026-03-23 6/300 2026-03-24 21:09 by greychen00
[¿¼ÑÐ] 0856²ÄÁÏר˶353Çóµ÷¼Á +6 NIFFFfff 2026-03-20 6/300 2026-03-24 21:02 by helloÆßÆß
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 291Çóµ÷¼Á +3 HanBeiNingZC 2026-03-24 3/150 2026-03-24 16:34 by barlinike
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 5/250 2026-03-24 15:46 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] ¹¤¿Æ0856Çóµ÷¼Á +5 ãåÎö͡͡ 2026-03-21 5/250 2026-03-23 17:56 by º£ÉªÞ±-
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á211»òÕß˫һÁ÷ +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û