Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 774  |  »Ø¸´: 2

´Ð»Û

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] ÈÈÊ͵ç̽²âÓÅÖµ¼ÆËã

Çë½Ì¸÷λ¸ßÊÖ£¬ÔÚ½øÐÐÈÈÊ͵ç²ÄÁÏ̽²âÓÅÖµ FD= P/Cv (¦Å tan¦Ä)1/2 ²â¶¨Ê±£¬Ôõôȥ²éÕÒ»òÊǼÆËã²ÄÁϵÄÌå»ý±ÈÈÈCv£¿


³ÏÐÄÇë½Ì£¬Ï£Íû¸÷λÄܸøÓè°ïÖú£¬Ð»Ð»¡£»á×·¼Ó½ð±ÒµÄ¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ìúµç²ÄÁÏ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

sparkguo

гæ (СÓÐÃûÆø)


¡ï ¡ï
´Ð»Û(½ð±Ò+1): лл²ÎÓë
½¯ÇàËÉ: , ¹ÄÀø½»Á÷ 2012-05-13 07:49:05
½¯ÇàËÉ: ½ð±Ò+1 2012-05-13 07:49:10
³£ÓÃÈÈÊ͵ç²ÄÁϵÄÌå»ý±ÈÈÈÈÝ¿ÉÒÔ´ÓÏà¹ØÎÄÏײ鵽£¬Ì¹°×½²ÕâЩÊýÖµ±È½Ï´Ö²Ú£¬ÈçTGS 2.3J/cm3K£¬LiTaO3 3.3J/cm3K£¬PZTϵÁÐÔÚ 2.5J/cm3KÉÏÏ£¨ÒòΪÓвôÔÓ»ò¶àԪϵӰÏ죬²»Äܸø³ö׼ȷֵ£©¡£
Èç¹ûÏëÒª±È½Ï¾«È·µÄÊýÖµ£¬½¨ÒéÈ¥×ö×ö±ÈÈÈÈݲâÊÔ¡£
2Â¥2012-03-28 10:17:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´Ð»Û

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
2Â¥: Originally posted by sparkguo at 2012-03-28 10:17:41:
³£ÓÃÈÈÊ͵ç²ÄÁϵÄÌå»ý±ÈÈÈÈÝ¿ÉÒÔ´ÓÏà¹ØÎÄÏײ鵽£¬Ì¹°×½²ÕâЩÊýÖµ±È½Ï´Ö²Ú£¬ÈçTGS 2.3J/cm3K£¬LiTaO3 3.3J/cm3K£¬PZTϵÁÐÔÚ 2.5J/cm3KÉÏÏ£¨ÒòΪÓвôÔÓ»ò¶àԪϵӰÏ죬²»Äܸø³ö׼ȷֵ£©¡£
Èç¹ûÏëÒª±È½Ï¾«È·µÄÊýÖµ£¬ ...

±ÈÈÈÈݲâÊÔÊÇÓÃDSCÂ𣿲âÊÔ¶ÔÑùÆ·ÌÕ´ÉÆ¬ÓÐʲô¾ßÌåÒªÇóÂð£¿
3Â¥2012-05-12 20:17:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ´Ð»Û µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +27 2261744733 2026-04-11 27/1350 2026-04-14 08:49 by gretl
[¿¼ÑÐ] Çóµ÷¼Á +15 Ñ©·ê¶¬ 2026-04-10 15/750 2026-04-14 08:47 by ľľmumu¡«
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +24 xhhdjdjsjks 2026-04-09 24/1200 2026-04-13 15:49 by ÐÒÃâ ..
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 266µ÷¼Á +10 daya sun 2026-04-07 11/550 2026-04-13 10:12 by fenglj492
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +17 YHLAH 2026-04-11 20/1000 2026-04-13 08:46 by Sammy2
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +5 ÈõË®ÌýÎÄ 2026-04-09 5/250 2026-04-12 13:16 by shengxi123
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +5 СÂé×Ó111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] 367Çóµ÷¼Á +10 hffQAQ 2026-04-09 10/500 2026-04-09 18:06 by lijunpoly
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û