From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 3392/CH4/EX4.2/Ex4_2.sce | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 3392/CH4/EX4.2/Ex4_2.sce (limited to '3392/CH4/EX4.2') diff --git a/3392/CH4/EX4.2/Ex4_2.sce b/3392/CH4/EX4.2/Ex4_2.sce new file mode 100755 index 000000000..18457bf5e --- /dev/null +++ b/3392/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,39 @@ +clc +// initialization of variables +clear +// Material properties +E=200 //GPa +A=100 //mm^2 +Y1=500 //M Pa +Y2=250 // MPa +// calculations +E=E*10^9 // Pa +A=A*10^-6 //m^2 +Y1=Y1*10^6 // Pa +Y2=Y2*10^6 //Pa +L_FG=1 //m +L_CD=2 // m +P1=Y2*A +e=P1*L_FG/(E*A) +e_FG=e +e_CD=e +P2=E*A*e_FG/L_FG +P3=E*A*e_CD/L_CD +Py=2*P1+2*P2+P3 +//results +printf('part (a) \n') +printf(' Yield Load Py = %.1f kN and the displacement is %.2f mm',Py/10^3,e*10^3) + +// part(b) +P4=Y1*A +e=P4*L_FG/(E*A) +P5=E*A*e/L_CD +P=2*P1+2*P4+P5 +printf('\n part (b) \n') +printf(' Yield Load P = %.1f kN and the displacement is %.2f mm',P/10^3,e*10^3) +// Fully plastic load +P6=Y2*A*2 +Pp=2*P1+2*P4+P6 +e_CD=P6*L_CD/(E*A) +printf('\n Fully Plastic Load Pp = %.1f kN and the displacement is %.2f mm',Pp/10^3,e_CD*10^3) + -- cgit