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cellulose1728

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693991425(½ð±Ò+6): 2011-04-21 19:18:34
It is normally considered as "gel point" but frequency dependence.

Winter's method is better.
You can plot tan¦Ä vs temperature or time, the crossover point is also defined as gel point.
2Â¥2011-04-21 18:16:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cellulose1728

½ð³æ (ÕýʽдÊÖ)

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ÒýÓûØÌû:
Originally posted by 693991425 at 2011-04-21 19:24:11:
»¹ÓÐÄã˵µÄ½»µãÊÇָʲô½»µãÄØ£¿Ò»Ìõtan¦ÄÓëʱ¼äµÄ¹ØϵÇúÏßÔõô¿ÉÄܳöÏÖ½»µãÄØ£¿

sorry.

the crossover point of tan¦Ä curves at different frequencies.
8Â¥2011-04-21 21:47:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cellulose1728

½ð³æ (ÕýʽдÊÖ)

¶÷.ÊÇÎҵĴí.
±¾À´Ï볤»°¶Ì˵,½á¹û¿ÉÄÜÓÉÓÚÎÒ»ìÂÒµÄÓïÑÔÎóµ¼lzÁË.

ÎÒ²»ÊǺÜÃ÷È·lzÏëÎÊʲô.
²âÁ¿Äý½ºµãµÄ·½·¨Óкܶà.
´¢ÄÜÄ£Á¿ºÍËðºÄÄ£Á¿µÄ½»²æµãÊÇÒ»¸ö·½·¨.ºÜ³£ÓÃ.
Èç¹ûÄúÖ»ÊÇÏëÖªµÀÕâ¸ö,ÎÒÉÏÃæµÄ»Ø¸´ºÍÏÂÃæ˵µÄ¶¼ÊÇÎIJ»¶ÔÌâµÄ,Äú¿ÉÒÔºöÂÔ.

Õâ¸ö·½·¨Óиöȱµã¾ÍÊÇ,µÃµ½µÄÄý½ºµãÊÇËæƵÂʱ仯µÄ.
WinterµÄÄǸöÊDzâÁ¿²»Í¬ÆµÂÊϵÄtanÇúÏß,È»ºó·¢ÏÖÕâЩÇúÏßÓиö½»²æµã(ÑϸñÀ´ËµÊÇÒ»¸ö·Ç³£Õ­µÄ½»²æÇøÓò),°ÑÕâ¸ö½»²æµã±»¶¨ÒåΪÄý½ºµã.Õâ¸ö·½·¨µÄÓŵãÊÇ,µÃµ½µÄÄý½ºµã²»ËæƵÂʱ仯.

Èç¹û»¹ÊÇû»Ø´ðÄúµÄÎÊÌâ,»òÕß˵ÎÒ»¹Ã»ËµÃ÷°×,ÄDZ§Ç¸ÁË.
15Â¥2011-05-02 18:48:38
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