wu :: forums
« wu :: forums - A Beginner who needs HELP pls »

Welcome, Guest. Please Login or Register.
Nov 28th, 2024, 12:29am

RIDDLES SITE WRITE MATH! Home Home Help Help Search Search Members Members Login Login Register Register
   wu :: forums
   general
   wanted
(Moderators: Grimbal, ThudnBlunder, SMQ, towr, Icarus, Eigenray, william wu)
   A Beginner who needs HELP pls
« Previous topic | Next topic »
Pages: 1  Reply Reply Notify of replies Notify of replies Send Topic Send Topic Print Print
   Author  Topic: A Beginner who needs HELP pls  (Read 7569 times)
tony23
Newbie
*





   


Posts: 1
A Beginner who needs HELP pls   Tut1.JPG
« on: May 16th, 2004, 3:12am »
Quote Quote Modify Modify

hello im a newbie when it comes to MATLAB and i need help with a tutorial question.  i've attached the tutorial.  
 
If u could give me some advise or either code the problems that would be great. thanks.
IP Logged

towr
wu::riddles Moderator
Uberpuzzler
*****



Some people are average, some are just mean.

   


Gender: male
Posts: 13730
Re: A Beginner who needs HELP pls  
« Reply #1 on: May 16th, 2004, 4:23am »
Quote Quote Modify Modify

That image if 4 times the size of my screen.. That doesn't exactly make it pleasant to read..
IP Logged

Wikipedia, Google, Mathworld, Integer sequence DB
william wu
wu::riddles Administrator
*****





   
WWW

Gender: male
Posts: 1291
Re: A Beginner who needs HELP pls  
« Reply #2 on: May 16th, 2004, 1:56pm »
Quote Quote Modify Modify

I resized it; in the future please post images that at least fit in one monitor's length  Wink
IP Logged


[ wu ] : http://wuriddles.com / http://forums.wuriddles.com
BNC
Uberpuzzler
*****





   


Gender: male
Posts: 1732
Re: A Beginner who needs HELP pls  
« Reply #3 on: May 16th, 2004, 4:10pm »
Quote Quote Modify Modify

Did you finish with the first, non-matlab part (mathematical model)?
IP Logged

How about supercalifragilisticexpialidociouspuzzler [Towr, 2007]
tony23.
Guest

Email

Re: A Beginner who needs HELP pls  
« Reply #4 on: May 16th, 2004, 5:50pm »
Quote Quote Modify Modify Remove Remove

i have to model in two directions
 
1. in the x direction; simulate mixing proportional to sqrt Dv
2. in the y direction; simulate mixing proportional to  
    (u.L)^2/ Dv.
 
this is the code i have come up with so far.....its not much
 
np=1000;nt=3000 ('np=no. of particle, nt=no. of time steps')
u=input ('velocity of particle')
Dv=input ('transverse diffusion coefficient')
L=sqrtDv
x(1:np,1)=0;y(1:np,1)=0
for i=2:nt
     s=rand(np,1)
 
thats all ive done.....i need to model the x & y directions. any suggestion?
IP Logged
Pages: 1  Reply Reply Notify of replies Notify of replies Send Topic Send Topic Print Print

« Previous topic | Next topic »

Powered by YaBB 1 Gold - SP 1.4!
Forum software copyright © 2000-2004 Yet another Bulletin Board