How to order matrix

조회 수: 4 (최근 30일)
Emilia
Emilia 2020년 11월 13일
댓글: Emilia 2020년 11월 13일
Hello :)
I want to arrange in a matrix, for example that's what I got in the software of command window
The strain tensor is
1.0e-04 *
0.0546 -0.1875 0.0625
-0.1875 0.1792 0.3125
0.0625 0.3125 -0.1324
How can do like this : [5.45*10^-6 -1.87*10^-5 .......] (without 1.0e-04 *)
Thanks for the helpers
My code:
clc;
clear;
sigma=input('Insert normal stresses[Mpa] and shear stresse[Mpa] of the cauchy stress tensor:');
format short %fixed-decimal format with a total of 4 digits
sigma_xx=sigma(1,1);
tau_xy=sigma(1,2);
tau_xz=sigma(1,3);
tau_yx=sigma(2,1);
sigma_yy=sigma(2,2);
tau_yz=sigma(2,3);
tau_zx=sigma(3,1);
tau_zy=sigma(3,2);
sigma_zz=sigma(3,3);
disp('The matrix is'); disp(sigma);
Metal = input('Insert type of a metal material:','s');
switch Metal
case 'AISI1020'
S_y = 427;
G = 80000;
v = 0.29;
E = 207000;
case 'Alloy6061-T6'
S_y = 276;
G = 26000;
v = 0.33;
E = 69,000;
case 'SAE4340'
S_y = 910;
G = 83000;
v = 0.29;
E = 214000;
end
epsilon_x=(1/E)*((sigma_xx)-v*((sigma_yy)+(sigma_zz))) ;
epsilon_y=(1/E)*((sigma_yy)-v*((sigma_zz)+(sigma_xx))) ;
epsilon_z=(1/E)*((sigma_zz)-v*((sigma_xx)+(sigma_yy))) ;
gamma_xy=(tau_xy)/(2*G) ;
gamma_xz=(tau_xz)/(2*G) ;
gamma_yz=(tau_yz)/(2*G) ;
gamma_yx=gamma_xy;
gamma_zx=gamma_xz;
gamma_zy=gamma_yz;
epsilon=zeros(3,3);
epsilon(1,1)=epsilon_x;
epsilon(1,2)=gamma_xy;
epsilon(1,3)=gamma_xz;
epsilon(2,1)=gamma_yx;
epsilon(2,2)=epsilon_y;
epsilon(2,3)=gamma_yz;
epsilon(3,1)=gamma_zx;
epsilon(3,2)=gamma_zy;
epsilon(3,3)=epsilon_z;
disp('The strain tensor is'); disp(epsilon)

채택된 답변

Cris LaPierre
Cris LaPierre 2020년 11월 13일
편집: Cris LaPierre 2020년 11월 13일
Consider using sprintf or fprintf instead of disp. This allows you to set the formatting of your output.
  댓글 수: 1
Cris LaPierre
Cris LaPierre 2020년 11월 13일
As an example
epsilon=1.0e-04 *[
0.0546 -0.1875 0.0625
-0.1875 0.1792 0.3125
0.0625 0.3125 -0.1324];
fprintf('%g %g %g\n',epsilon)
5.46e-06 -1.875e-05 6.25e-06 -1.875e-05 1.792e-05 3.125e-05 6.25e-06 3.125e-05 -1.324e-05

댓글을 달려면 로그인하십시오.

추가 답변 (1개)

Setsuna Yuuki.
Setsuna Yuuki. 2020년 11월 13일
편집: Setsuna Yuuki. 2020년 11월 13일
You can change the numeric format in Configuration.
Change Numeric format in command Window.
I hope it helps
  댓글 수: 1
Emilia
Emilia 2020년 11월 13일
Your answer is also good, I Accepted. In my case I had to submit to my the lecturer so we certainly could not change his settings.
Thanks for the help I also learned new things from you :)

댓글을 달려면 로그인하십시오.

카테고리

Help CenterFile Exchange에서 Stress and Strain에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by