Dynamic array for string

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D = 0.067;
Ugs = [0.047,0.061,0.288,0.344,0.404,0.544,0.709,0.945,1.418,1.891,2.363,2.836,4.727];
Uls = ones(1,13)*0.047;
L = 6.0000;
g = 9.81;
% Um=zeros(Ugs.size);
Um = Ugs + Uls;
Le = 42.6 * D *((Um/((g*D)^0.5))+0.29);
for i = 1:13
if L < Le:13
flow='churn'
else
if L >= Le:13
flow='slug'
arrow(i,:) = flow;
end
end
end
Ugs = Ugs.';
Le = Le.';
Um = Um.';
flow = flow.';
Uls = Uls.';
P = plot(Le,Um)
T = table(Uls,Ugs,Le,Um,arrow)

采纳的回答

Mehmed Saad
Mehmed Saad 2020-5-13
编辑:Mehmed Saad 2020-5-13
cells are used for that purpose
arrow{i} = flow;% braces changed
Take transpose of arrow like you are doing for other variables
also this line will give you error.
if L >= Le:13
for indexing replace Le:13 with Le(i)
the final table you will get is
T =
13×5 table
Uls Ugs Le Um arrow
_____ _____ ______ _____ _______
0.047 0.047 1.1587 0.094 'slug'
0.047 0.061 1.2079 0.108 'slug'
0.047 0.288 2.0071 0.335 'slug'
0.047 0.344 2.2043 0.391 'slug'
0.047 0.404 2.4155 0.451 'slug'
0.047 0.544 2.9084 0.591 'slug'
0.047 0.709 3.4893 0.756 'slug'
0.047 0.945 4.3201 0.992 'slug'
0.047 1.418 5.9853 1.465 'slug'
0.047 1.891 7.6506 1.938 'churn'
0.047 2.363 9.3123 2.41 'churn'
0.047 2.836 10.978 2.883 'churn'
0.047 4.727 17.635 4.774 'churn'

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