abaqus single point incremental forming square pyramid shape (spif)

abaqus single point incremental forming square pyramid shape

matlab code for single point incremental forming square pyramid shape

clear all

clc

dh=0.01; %step depth used

a=45; %angle of inclination of the pyramid

h=25; %Depth of the pyramid

L=100; W=100;

X=L/2; Y=W/2;

R1=sqrt(X^2+Y^2); %diagonal length

N=h/dh; %Number of loops or contour

m=1;

for n=0:90:360*N %dividing one contour into 360 angles

z(m)=-((dh/360)*n);

R=R1-(((dh/360)*n)/tand(a)); %diagonal at any intermediate depth

y(m)=R*sind(n+45);

x(m)=R*cosd(n+45);

m=m+1;

end

plot3(x,y,z,'b') %3D visualization of helix

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