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 --- 3020/CH1/EX1.1/ex1_1.sce | 10 ++++++++++ 3020/CH1/EX1.10/ex1_10.sce | 7 +++++++ 3020/CH1/EX1.11/ex1_11.sce | 11 +++++++++++ 3020/CH1/EX1.12/ex1_12.sce | 10 ++++++++++ 3020/CH1/EX1.2/ex1_2.sce | 13 +++++++++++++ 3020/CH1/EX1.3/ex1_3.sce | 14 ++++++++++++++ 3020/CH1/EX1.4/ex1_4.sce | 10 ++++++++++ 3020/CH1/EX1.6/ex1_6.sce | 13 +++++++++++++ 3020/CH1/EX1.7/ex1_7.sce | 9 +++++++++ 3020/CH1/EX1.8/ex1_8.sce | 15 +++++++++++++++ 3020/CH1/EX1.9/ex1_9.sce | 13 +++++++++++++ 11 files changed, 125 insertions(+) create mode 100755 3020/CH1/EX1.1/ex1_1.sce create mode 100755 3020/CH1/EX1.10/ex1_10.sce create mode 100755 3020/CH1/EX1.11/ex1_11.sce create mode 100755 3020/CH1/EX1.12/ex1_12.sce create mode 100755 3020/CH1/EX1.2/ex1_2.sce create mode 100755 3020/CH1/EX1.3/ex1_3.sce create mode 100755 3020/CH1/EX1.4/ex1_4.sce create mode 100755 3020/CH1/EX1.6/ex1_6.sce create mode 100755 3020/CH1/EX1.7/ex1_7.sce create mode 100755 3020/CH1/EX1.8/ex1_8.sce create mode 100755 3020/CH1/EX1.9/ex1_9.sce (limited to '3020/CH1') diff --git a/3020/CH1/EX1.1/ex1_1.sce b/3020/CH1/EX1.1/ex1_1.sce new file mode 100755 index 000000000..1adeedb85 --- /dev/null +++ b/3020/CH1/EX1.1/ex1_1.sce @@ -0,0 +1,10 @@ +clc; +clear all; +l = 2 ; // Length in meters +a = 6.25e-5; // Cross Sectional area in square meter inverse +deltal = 3e-3; // Increase in length in meters +f = 1e3; // Tension in Newtons +Y = (f*l)/(a*deltal); // Young's modulus +disp('N/m^2',Y,'The youngs modulus of the wire is'); +// Slight variation in answer.. there is mistake in the book..checked in calculator also.. + diff --git a/3020/CH1/EX1.10/ex1_10.sce b/3020/CH1/EX1.10/ex1_10.sce new file mode 100755 index 000000000..c630e75ee --- /dev/null +++ b/3020/CH1/EX1.10/ex1_10.sce @@ -0,0 +1,7 @@ +clc; +clear all; +sap = 1.01e5; // Standard atmospheric pressure in newton per square meters +k = 16e10;// Bulk modulus in newton per square meters +deltaV = 1.009e5 ;// Change in pressure in newton per square meters +C = deltaV/k; +disp('V*m^3',C,'The fractional change of volume is') diff --git a/3020/CH1/EX1.11/ex1_11.sce b/3020/CH1/EX1.11/ex1_11.sce new file mode 100755 index 000000000..e64836d3f --- /dev/null +++ b/3020/CH1/EX1.11/ex1_11.sce @@ -0,0 +1,11 @@ +clc; +clear all; +Y = 1.025e10;// Youngs modulus in newton per square meters +b = 2e-2; //Breadth of the bar in meters +l = 1; // Length of wire in meters +d = 1e-2;// Depth of bar in meters +m = 2; // Load in Kg +g = 9.8; // Gravity constant +W=m*g; +y = (W*l^3)/(4*Y*b*d^3); +disp('m',y,'The depression produced in the bar is') diff --git a/3020/CH1/EX1.12/ex1_12.sce b/3020/CH1/EX1.12/ex1_12.sce new file mode 100755 index 000000000..c1e0a7529 --- /dev/null +++ b/3020/CH1/EX1.12/ex1_12.sce @@ -0,0 +1,10 @@ +clc; +clear all; +r = 1.2e-2; // Radius of cantilever in meters +l = 1.5; // Length of cantilever in meters +Y = 19.5e10; // Youngs modulus in newton per square meters +m = 2; // Load applied in Kg +g=9.8; +w=m*g; +y = (4*w*l^3)/(3*Y*%pi*r^4);//The depression produced in the wire +disp('m',y,'The depression produced in the wire is') diff --git a/3020/CH1/EX1.2/ex1_2.sce b/3020/CH1/EX1.2/ex1_2.sce new file mode 100755 index 000000000..9aee8a219 --- /dev/null +++ b/3020/CH1/EX1.2/ex1_2.sce @@ -0,0 +1,13 @@ +clc; +clear all; +Y = 2e11 // Young's modulus in newton per square meter +l = 2.75 // Length of wire in meters +d = 1e-3 // Diameter of wire in meter +r = (d/2); // Radius of wire +M = 1 // Applied load in kilogram +g = 9.8 // Acceleration due to gravity +T = M*g; // Tensile force +deltal = (T*l)/(%pi*r*r*Y);//Increase in length of wire +disp('m',deltal,'Increase in length of wire is') +// Variation in answer.. there is mistake in the book..checked in calculator also.. + diff --git a/3020/CH1/EX1.3/ex1_3.sce b/3020/CH1/EX1.3/ex1_3.sce new file mode 100755 index 000000000..eb7301e32 --- /dev/null +++ b/3020/CH1/EX1.3/ex1_3.sce @@ -0,0 +1,14 @@ +clc; +clear all; +F = 0.2; // Force in newtons +d = 5e-3; // Displacement in meter +l = 6e-2; // Length of solid in meter +b = 6e-2; // Breadth of solid in meter +h = 2e-2; //Height of solid in meter +A = l*b; // Area of the solid +shs = F/A; // Shear stress +theta = d/h; // Shear strain +rdm = shs/theta; // Rigidity modulus +disp('N/m^2',shs,'Shearing stress') +disp('',theta,'Shearing strain') +disp('N/m^2',rdm,'Rigidity Modulus') diff --git a/3020/CH1/EX1.4/ex1_4.sce b/3020/CH1/EX1.4/ex1_4.sce new file mode 100755 index 000000000..594d156d1 --- /dev/null +++ b/3020/CH1/EX1.4/ex1_4.sce @@ -0,0 +1,10 @@ +clc; +clear all; +n = 2.4e10; //Rigidity Modulus in Newton per square meters +l = 30e-2; // Thicknes0s in meter square +a = 10e-4; // Surface area in meter square +deltal = 1.5e-2; // Displacement in meters +SF = (n*a*deltal)/l;// Shearing Force +disp('N',SF,'Shearing force') +// // there is Variation in answer.In textbook there is mistake.checked in calculator also. + diff --git a/3020/CH1/EX1.6/ex1_6.sce b/3020/CH1/EX1.6/ex1_6.sce new file mode 100755 index 000000000..48b14013a --- /dev/null +++ b/3020/CH1/EX1.6/ex1_6.sce @@ -0,0 +1,13 @@ +clc; +clear all; +l = 3; // Length of copper wire +y = 10e10; // Young's modulus in newton per square meter +r = 5e-4; // Radius in meters +d = r*2; // Diameter +sigma = 0.26; // Poisson's Ratio +g = 9.8; // Gravitational Constant +M = 10; // Load in Kg +deltal = (M*g*l)/(%pi*r*r*y); +lt = sigma*(deltal/l); // Lateral strain +lc = lt*d;// Lateral Compression +disp('m',lc,'Lateral Compression produced is') diff --git a/3020/CH1/EX1.7/ex1_7.sce b/3020/CH1/EX1.7/ex1_7.sce new file mode 100755 index 000000000..dc95cc2e0 --- /dev/null +++ b/3020/CH1/EX1.7/ex1_7.sce @@ -0,0 +1,9 @@ +clc; +clear all; +l=1; // Length of wire in meters +d=1e-3; // Diameter of wire in meters +r=d/2;//radius of wire in meters +n=2.8e10; // Rigidity modulus in newton per square meters +ang=%pi/2; // angle in radian +c=ang*%pi*n*r^4/(2*l); +disp('N m',c,'The couple to be applied is') diff --git a/3020/CH1/EX1.8/ex1_8.sce b/3020/CH1/EX1.8/ex1_8.sce new file mode 100755 index 000000000..766a003c5 --- /dev/null +++ b/3020/CH1/EX1.8/ex1_8.sce @@ -0,0 +1,15 @@ +clc; +clear all; +d = 0.6e-3; // Diameter in meters +r = d/2; // Radius of wire in meter +deltal = 1e-3; // Length of elongation produced in meters +m = 0.16*1e-3; // Mass in Rg +angt = 1; // Angular twist in radian +T = 10e-4; //Torque in Newton +g = 9.8; // Gravitational Constant +n = 2.34e9; // Rigidity modulus in mewton per square meters +Y = (m*g)/(%pi*r*r*deltal); +disp('',Y); +sigma = (Y/(2*n))-1 +disp(' ',sigma,'The poisssons ratio is') +// Wrong answer printed in textbook... Checked in calculator also... diff --git a/3020/CH1/EX1.9/ex1_9.sce b/3020/CH1/EX1.9/ex1_9.sce new file mode 100755 index 000000000..ef58b29d9 --- /dev/null +++ b/3020/CH1/EX1.9/ex1_9.sce @@ -0,0 +1,13 @@ +clc; +clear all; +l = 1.5; //Length of wire in meters +r = 80e-3; // Radius of cylindrical shaft in meters +n = 93e9;// Rigidity modulus in Newton per square meters +r1 = 60e-3; // Inner radius of hollow shaft +r2 = 100e-3; // Outer radius of hollow shaft +phi = (%pi/300); // angle of twisting 0.6 degrees in radian +c = (%pi^2*n*r^4)/(2*l*300); +C = (%pi^2*n*(r2^4-r1^4))/(600*l); +disp('N.m',c,'The twisting on a solid cylindrical shaft is') +disp('N.m',C,'The twisting on a hollow cylindrical shaft is') +//mistake in book.. checked in caluculator also.. slight variation in the answer.. -- cgit