Difference between revisions of "User:Aks"

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3-D Visualization: Klein Bottle
 
3-D Visualization: Klein Bottle
 
This one is my favorite because it created a cool image and I was able to make out what most of the code was doing.
 
This one is my favorite because it created a cool image and I was able to make out what most of the code was doing.
[[File:Klein Bottle.jpg]]
+
[[Image:Klein Bottle.jpg]]
  
 
===Code used to generate Klein Bottle===
 
===Code used to generate Klein Bottle===

Revision as of 15:13, 22 September 2011

Hello!!

My Engineering Grand Challenge Article

Reverse Engineering the Brain, Sally Adee, IEEE Spectrum, updated June 2008, accessed 21 September 2011 (Reverse Engineering the Brain)

Phonetic Pronunciation of "Andrew Shim"

an-droo shim (not sheem)

My favorite MATLAB demonstration

3-D Visualization: Klein Bottle This one is my favorite because it created a cool image and I was able to make out what most of the code was doing. Klein Bottle.jpg

Code used to generate Klein Bottle

n = 12; a = .2; % the diameter of the small tube c = .6; % the diameter of the bulb t1 = pi/4 : pi/n : 5*pi/4; % parameter along the tube t2 = 5*pi/4 : pi/n : 9*pi/4; % angle around the tube u = pi/2 : pi/n : 5*pi/2; [X,Z1] = meshgrid(t1,u); [Y,Z2] = meshgrid(t2,u);

% The handle len = sqrt(sin(X).^2 + cos(2*X).^2); x1 = c*ones(size(X)).*(cos(X).*sin(X) ...

   - 0.5*ones(size(X))+a*sin(Z1).*sin(X)./len);

y1 = a*c*cos(Z1).*ones(size(X)); z1 = ones(size(X)).*cos(X) + a*c*sin(Z1).*cos(2*X)./len; handleHndl=surf(x1,y1,z1,X); set(handleHndl,'EdgeColor',[.5 .5 .5]); hold on;

% The bulb r = sin(Y) .* cos(Y) - (a + 1/2) * ones(size(Y)); x2 = c * sin(Z2) .* r; y2 = - c * cos(Z2) .* r; z2 = ones(size(Y)) .* cos(Y); bulbHndl=surf(x2,y2,z2,Y); set(bulbHndl,'EdgeColor',[.5 .5 .5])

colormap(hsv); axis vis3d view(-37,30); axis off light('Position',[2 -4 5]) light hold off