| ²é¿´: 587 | »Ø¸´: 2 | ||
| ±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
hanxiuping1½ð³æ (СÓÐÃûÆø)
|
[ÇóÖú]
MTLABÇóÖú
|
|
|
¸÷λÅóÓÑ£ºÎÒÏë°ÑMATLAB×÷ͼÖÐͼÐεÄÏßÌõ¼Ó´Ö£¬¸ÄÈçºÎÐ޸ijÌÐò£¿Ô³ÌÐòÈçÏ£º ÆäÒ» figure h=0:0.05:0.4; y=20-10./(2-0.81*h.^2); plot(h,y,'k-*'); xlabel('¹æÄ£²ÎÊý'); ylabel('µÚÒ»ÖÜÆÚµÄ×îÓÅÏúÊÛ¼Û¸ñ'); title('¼¯Öоö²ßʱ¹æÄ£²ÎÊý¶ÔµÚÒ»ÖÜÆÚÏúÊÛ¼Û¸ñµÄÓ°Ïì') Æä¶þ clc syms h c c1 c2 c3 c4 f1 f2 f3 f4; c1=1.2;%theta c2=1.6; c3=2.0; c=0.45;%Cn s=0.2;% \Delta h=0.1:0.03:0.6; f1=h.*(c1-c).^2./(4*h*c1-s.^2);%ÀûÈó f2=h.*(c2-c).^2./(4*h*c2-s.^2); f3=h.*(c3-c).^2./(4*h*c3-s.^2); hold on; f1=plot(h,f1,'r-.'); f2=plot(h,f2,'k'); f3=plot(h,f3,'b*-'); hold off; xlim auto xlabel('¹æÄ£²ÎÊý'); ylabel('µ¥¶ÀÂÌɫӪÏúʱ×îÓÅÀûÈó'); s5=legend([f1,f2,f3,],'$\theta=1.2$','$\theta=1.6$','$\theta=2.0$'); set(s5,'Interpreter','latex'); :han |
» ²ÂÄãϲ»¶
265Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
²ÄÁÏÇóµ÷¼Á
ÒѾÓÐ13È˻ظ´
Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤085600£¬Çóµ÷¼Á
ÒѾÓÐ26È˻ظ´
070300»¯Ñ§279Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
²ÄÁϵ÷¼Á
ÒѾÓÐ8È˻ظ´
»¯¹¤Çóµ÷¼Á£¡
ÒѾÓÐ6È˻ظ´
290Çóµ÷¼Á085701
ÒѾÓÐ11È˻ظ´
085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
295Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á
ÒѾÓÐ6È˻ظ´
Spook2012
½ð³æ (СÓÐÃûÆø)
- ²©Ñ§EPI: 1
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 1265.9
- ºì»¨: 4
- Ìû×Ó: 232
- ÔÚÏß: 275.1Сʱ
- ³æºÅ: 1788985
- ×¢²á: 2012-05-01
- ÐÔ±ð: GG
- רҵ: ½ðÈÚѧ
2Â¥2015-04-02 20:11:53
hanxiuping1
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1178.9
- Ìû×Ó: 158
- ÔÚÏß: 58.7Сʱ
- ³æºÅ: 1542896
- ×¢²á: 2011-12-19
- רҵ: Ô˳ïÓë¹ÜÀí
3Â¥2015-04-02 20:52:34














»Ø¸´´ËÂ¥