Page 107 - swp0000.dvi

(b)

Fig(4.7.b) The positive three dimensional profile of dust acoustic solitary wave

 against  and Θ while  =025at  =05 and  =05 for   =095 0 =02

12
 0 =5 0 =12 0 =10  =   =10     =   =1   =100  =1000

93