clc clear n=4; ; DL=1.2; BP=32; N=2500; Pm=9; Em=0.86; Mf=9; CV=43000; IP=BP/Em; D=[[IP*60*4]/[Pm*100*(22/7)*DL*N*n]]^(1/3); printf('D= %3.0f mm',D*1000); printf('\n'); L=DL*D; printf('L= %3.0f mm',L*1000); printf('\n'); Ebth=BP/(Mf*CV/3600); printf('Ebth= %3.2f Percent',Ebth*100); printf('\n'); Eith=Ebth/Em; printf('Eith= %3.2f Percent',Eith*100); printf('\n');