²é¿´: 1296  |  »Ø¸´: 7

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ¹ØÓÚ³õʼӦ±äÂʵÄÎÊÌâ

±¾ÈËдÁËÆªÐ¡ÂÛÎÄ£¬Ç°¼¸Ìì¿´µ½ÁËÂÛÎĵÄÐÞ¸ÄÒâ¼û£¬ÆäÖÐÓÐÒ»ÌõÊÇÕâÑù˵µÄ
Concerning tensile tests, it is better to state initial strain rate instead of crosshead speed. Due to strain rate sensitivity of most aluminium alloys in UFG state, it is important to know the strain rate in order to judge the strength values.
ʲô½Ð×ö initial strain rate  ÊdzõʼӦ±äÂʵÄÒâ˼Â𣿠±¾ÈËÎÄÕÂÖÐдµ½ÁËÀ­ÉìÊÔÑéµÄÀ­ÉìËÙ¶È£¬ÕâÁ½¸ö²»ÊÇͬһ¸ö¶«Î÷Âð£¿
ÓÐÈËÓöµ½¹ýÀàËÆµÄÎÊÌâÂð£¿ÈçºÎ½â¾ö£¬¸æËßÎÒ£¬²»Ê¤¸Ð¼¤
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zhp_183

Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)

183

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
engle028(½ð±Ò+1): ¸Ðл½»Á÷ 2012-02-07 22:07:19
Õâ¸ö¿Ï¶¨ÊDz»Ò»ÑùµÄ£¬´Óµ¥Î»ÉϾͿÉÒÔ¿´³öÀ´¡£Ó¦±äËÙÂʵĵ¥Î»Îª/s. ¶øÀ­ÉìËٶȵĵ¥Î»Îªmm/min¡£ËùνµÄÓ¦±äËÙÂʾÍÊǵ¥Î»Ê±¼äÄÚµÄÓ¦±ä£¬¶ø¶ÔÓÚÀ­ÉìËÙ¶ÈÎÒÏëÂ¥Ö÷±ÈÎÒÇå³þ°É¡£
°×Òø>>>Äϲý>>>¾Å½­&
2Â¥2012-02-07 21:52:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

donatello

½ð³æ (ÖøÃûдÊÖ)

Îò¿Õ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¹ú²ú¿Æ±È(½ð±Ò+5): ¡ïÓаïÖú 2012-02-08 07:28:49
zhyq8767(½ð±Ò+1): ¸Ðл½»Á÷£¡ 2012-02-09 11:00:48
strain rateÈçͼËùʾ¡£ÎÒ¾õµÃÂ¥Ö÷ÐèÒª½â¾öÎÊÌâ¾ÍÊÇ£º°ÑÄã֮ǰдµÄV³ýÒÔÒ»¸ö±ê¾à¶Î³¤¶Èlo£¬ÕâÑù¾Í°ÑÀ­ÉìËÙÂʱä³ÉÓ¦±äÂÊÁË¡£ÎÒ¾õµÃÉó¸åµÄÒâ˼ÊÇ£ºÓÉÓÚÂÁºÏ½ð¶ÔÓ¦±äÂʵÄÃô¸ÐÐÔ£¬½ö½ö¶¨ÒåÀ­ÉìËÙÂÊÊDz»¿ÆÑ§µÄ£¬Òª°ÑÆäת»¯µ½Ó¦±ä¶Ôʱ¼äµÄ±ä»¯ÉϲÅÏÔµÃʵÑéÌõ¼þÊÇ¿ÆÑ§ºÏÀíµÄ¡£


I_never_saw_a_little_wild_thing_feels_sorry_for_himself~
3Â¥2012-02-08 00:01:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Â¥: Originally posted by donatello at 2012-02-08 00:01:04:
strain rateÈçͼËùʾ¡£ÎÒ¾õµÃÂ¥Ö÷ÐèÒª½â¾öÎÊÌâ¾ÍÊÇ£º°ÑÄã֮ǰдµÄV³ýÒÔÒ»¸ö±ê¾à¶Î³¤¶Èlo£¬ÕâÑù¾Í°ÑÀ­ÉìËÙÂʱä³ÉÓ¦±äÂÊÁË¡£ÎÒ¾õµÃÉó¸åµÄÒâ˼ÊÇ£ºÓÉÓÚÂÁºÏ½ð¶ÔÓ¦±äÂʵÄÃô¸ÐÐÔ£¬½ö½ö¶¨ÒåÀ­ÉìËÙÂÊÊDz»¿ÆÑ§µÄ£¬Òª°ÑÆäת ...

лл
4Â¥2012-02-08 07:37:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)

×Ô¼º¶¥Ò»ÏÂ
5Â¥2012-02-09 10:18:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óÁ³Ã¨ÄÖÄÖ

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¹ú²ú¿Æ±È: ½ð±Ò+15, ¡ïÓаïÖú 2012-04-14 11:16:04
µ¥Î»·Ö±ðÊÇmm/s ºÍ /s  ¶þ¥˵µÄºÜÇå³þÁË
6Â¥2012-04-14 11:01:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)

7Â¥2012-06-03 10:58:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

angelacl

Í­³æ (³õÈëÎÄ̳)

¸öÈËÈÏΪ£¬»Ö¸´µÄºó°ë¾äÊÇ˵³¬Ï¸¾§ÂÁºÏ½ðÁ¦Ñ§ÐÔÄܶÔÓ¦±äËÙÂʺÜÃô¸Ð£¬Òò´Ë·ÖÎöÆÀ¼ÛÇ¿¶Èʱ£¬ÐèÒªÖ¸³ö¾ßÌåµÄÓ¦±äËÙÂÊÊýÖµ£¬
fighting
8Â¥2012-06-24 22:51:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѧԱLLMVHW µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á +3 ¦Á____ 2026-03-22 3/150 2026-03-22 21:28 by zhq0425
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +6 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 10/500 2026-03-22 20:22 by edmund7
[¿¼ÑÐ] 293Çóµ÷¼Á +12 zjlµÄºÅ 2026-03-16 17/850 2026-03-22 16:51 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +3 wyyyqx 2026-03-17 3/150 2026-03-21 03:20 by JourneyLucky
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ¡÷С͸Ã÷* 2026-03-17 6/300 2026-03-21 02:42 by JourneyLucky
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] 350Çóµ÷¼Á +5 weudhdk 2026-03-19 5/250 2026-03-20 22:04 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û