| ²é¿´: 1386 | »Ø¸´: 6 | ||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßzyugiec½«ÔùËÍÄú 100 ¸ö½ð±Ò | ||
zyugiec½ð³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
¶¨»ý·ÖÇó½â ÒÑÓÐ3È˲ÎÓë
|
|
|
Ç󶨻ý·Öint((exp(-k3*t))/(Ke*exp(k3*t)+C), t=0,t) ·Ç³£¸Ðл£¬100½ð±ÒÐüÉÍ¡£ |
» ²ÂÄãϲ»¶
Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿
ÒѾÓÐ5È˻ظ´
Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡·
ÒѾÓÐ7È˻ظ´
ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË
ÒѾÓÐ8È˻ظ´
ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ3È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼±
ÒѾÓÐ5È˻ظ´
ÈËÆø²»ÐÐÁË
ÒѾÓÐ10È˻ظ´
ÎÒÃæÉÏÍêµ°ÁË
ÒѾÓÐ10È˻ظ´
ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî
ÒѾÓÐ24È˻ظ´
filecode£¬4¸öjtjcÁË
ÒѾÓÐ17È˻ظ´
2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË
ÒѾÓÐ19È˻ظ´
zhengyongyb
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 179.6
- ºì»¨: 3
- Ìû×Ó: 349
- ÔÚÏß: 144.8Сʱ
- ³æºÅ: 1187369
- ×¢²á: 2011-01-11
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
2Â¥2020-11-26 15:16:48
zhengyongyb
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 179.6
- ºì»¨: 3
- Ìû×Ó: 349
- ÔÚÏß: 144.8Сʱ
- ³æºÅ: 1187369
- ×¢²á: 2011-01-11
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
3Â¥2020-11-26 15:23:44
zhengyongyb
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 179.6
- ºì»¨: 3
- Ìû×Ó: 349
- ÔÚÏß: 144.8Сʱ
- ³æºÅ: 1187369
- ×¢²á: 2011-01-11
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
û·¨ÌùͼƬ£¬×Ô¼º¸´ÖÆÕ³Ìùµ½¹«Ê½±à¼Æ÷mathtypeÖаɣº \begin{array}{l} \int_{0}^{t} \frac{1}{e^{k_{3} t}\left(K e^{k_{3} t}+C\right)} d t=\frac{1}{C} \int_{0}^{t} \frac{1}{e^{k_{3} t}} d t-\frac{K}{C} \int_{0}^{t} \frac{1}{K e^{k_{3} t}+C} d t \\ \text { ÆäÖÐ }: \frac{1}{C} \int_{0}^{t} \frac{1}{e^{k_{3} t}} d t=-\left.\frac{1}{k_{3} C} e^{k_{3} t}\right|_{0} ^{t}=-\frac{1}{k_{3} C}\left(e^{k_{3} t}-1\right) \\ \text { ¶ø }: \frac{K}{C} \int_{0}^{t} \frac{1}{K e^{k_{3} t}+C} d t=\frac{K}{C} \int_{0}^{t} \frac{e^{-k_{3} t}}{K+C e^{-k_{3} t}} d t=-\frac{K}{k_{3} C^{2}} \int_{0}^{t} \frac{d\left(K+C e^{-k_{3} t}\right)}{K+C e^{-k_{3} t}}=-\frac{K}{k_{3} C^{2}} \ln \mid K+C e^{-k_{3} t} \|_{0}^{t} \frac{1}{K_{3} t}\left(\ln \left|K+C e^{-k_{3} t}\right|-\ln |K|\right) \\ =-\frac{K}{k_{3} C^{2}} \\ \text { ½á¹û }=-\frac{1}{k_{3} C}\left(e^{k_{3} t}-1\right)-\frac{K}{k_{3} C^{2}}\left(\ln \left|K+C e^{-k_{3} t}\right|-\ln |K|\right. \end{array} |
4Â¥2020-11-26 16:01:11
zhengyongyb
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 179.6
- ºì»¨: 3
- Ìû×Ó: 349
- ÔÚÏß: 144.8Сʱ
- ³æºÅ: 1187369
- ×¢²á: 2011-01-11
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
|
\begin{array}{l} \int_{0}^{t} \frac{1}{e^{k_{3} t}\left(K e^{k_{3} t}+C\right)} d t=\frac{1}{C} \int_{0}^{t} \frac{1}{e^{k_{3} t}} d t-\frac{K}{C} \int_{0}^{t} \frac{1}{K e^{k_{3} t}+C} d t \\ \text { ÆäÖÐ }: \frac{1}{C} \int_{0}^{t} \frac{1}{e^{k_{3} t}} d t=-\left.\frac{1}{k_{3} C} e^{k_{3} t}\right|_{0} ^{t}=-\frac{1}{k_{3} C}\left(e^{k_{3} t}-1\right) \\ \text { ¶ø }: \frac{K}{C} \int_{0}^{t} \frac{1}{K e^{k_{3} t}+C} d t=\frac{K}{C} \int_{0}^{t} \frac{e^{-k_{3} t}}{K+C e^{-k_{3} t}} d t=-\frac{K}{k_{3} C^{2}} \int_{0}^{t} \frac{d\left(K+C e^{-k_{3} t}\right)}{K+C e^{-k_{3} t}}=-\frac{K}{k_{3} C^{2}} \ln \mid K+C e^{-k_{3} t} \|_{0}^{t} =\frac{1}{K_{3} t}\left(\ln \left|K+C e^{-k_{3} t}\right|-\ln |K|\right) \\ \text { ½á¹û }=-\frac{1}{k_{3} C}\left(e^{k_{3} t}-1\right)-\frac{K}{k_{3} C^{2}}\left(\ln \left|K+C e^{-k_{3} t}\right|-\ln |K|\right). \end{array} |
5Â¥2020-11-26 16:09:53
FMStation
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 591 (²©Ê¿)
- ¹ó±ö: 0.03
- ½ð±Ò: 18705.2
- ºì»¨: 97
- Ìû×Ó: 8891
- ÔÚÏß: 1494Сʱ
- ³æºÅ: 2400059
- ×¢²á: 2013-04-04
- רҵ: ¼ÆËã»úÓ¦Óü¼Êõ
6Â¥2020-12-23 09:18:13
hzlhm
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 387 (˶ʿ)
- ½ð±Ò: 17855.5
- ºì»¨: 53
- Ìû×Ó: 2880
- ÔÚÏß: 607.4Сʱ
- ³æºÅ: 1517335
- ×¢²á: 2011-11-30
- ÐÔ±ð: GG
- רҵ: ³£Î¢·Ö·½³ÌÓ붯Á¦ÏµÍ³

7Â¥2021-01-11 23:51:08









»Ø¸´´ËÂ¥