initial commit / add all books

10 files changed, 86 insertions, 0 deletions

diff --git a/1586/CH6/EX6.2/EXP6_2.jpg b/1586/CH6/EX6.2/EXP6_2.jpg
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diff --git a/1586/CH6/EX6.2/EXP6_2.sce b/1586/CH6/EX6.2/EXP6_2.sce
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+clc;funcprot(0);//EXAMPLE 6.2

+// Initialisation of Variables

+F=45000;.......//Force applied on an aluminum rod in lb

+e=25000;.......//the maximum allowable stress on the rod in psi

+l2=150;.......//the minimum length of the rod in in

+e1=0.0025;......//The strain appiled on rod

+sigma=16670;.........//Stress applied on rod in psi

+L=0.25;........//The maximum allowable elastic deformation in in

+//CALCULATIONS

+Ao1=F/e;........//The required crosssectional area of the rod

+d=sqrt((Ao1*4)/%pi);......//Diameter of rod in in

+l1=e1*L;...........//The maximum length of the rod in in

+e2=L/e1;...........//The minimum strain allowed on rod

+Ao2=F/sigma;........//The minimum cross-sectional area in in^2

+disp(Ao1,"The required crosssectional area of the rod in in^2:")

+disp(d,"Diameter of rod in in:")

+disp(l1,"The maximum length of the rod in in:")

+disp(e2,"The minimum strain allowed on rod:")

+disp(Ao2,"The minimum cross-sectional area in in^2:")

diff --git a/1586/CH6/EX6.3/EXP6_3.jpg b/1586/CH6/EX6.3/EXP6_3.jpg
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diff --git a/1586/CH6/EX6.3/EXP6_3.sce b/1586/CH6/EX6.3/EXP6_3.sce
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index 000000000..7834fee01
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+clc;funcprot(0);//EXAMPLE 6.2

+// Initialisation of Variables

+sigma1=35000;.......//Stress applied of aluminum alloy in psi from table 6-1

+e1=0.0035;........//Strain applied of aluminum alloy from table 6-1

+sigma2=30000;.......//Stress applied of aluminum alloy  in psi

+Lo=50;.........//initial length of  aluminum alloy

+//CALCULATIONS

+E=sigma1/e1;........//Modulus of elasticity  of aluminum alloy

+e2=sigma2/E;.......//Strain applied of aluminum alloy

+L=Lo+(e2*Lo);......//The length after deformation of bar in in

+disp(E,"Modulus of elasticity  of aluminum alloy from table 6-1:")

+disp(L,"The length after deformation of bar in in")

+disp(e2,"Strain applied of aluminum alloy:")

diff --git a/1586/CH6/EX6.4/EXP6_4.jpg b/1586/CH6/EX6.4/EXP6_4.jpg
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index 000000000..5e5be041a
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diff --git a/1586/CH6/EX6.4/EXP6_4.sce b/1586/CH6/EX6.4/EXP6_4.sce
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index 000000000..1f90c0d38
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+clc;funcprot(0);//EXAMPLE 6.4

+// Initialisation of Variables

+Lf=2.195;........//Final length after failure

+d1=0.505;.......//Diameter of alluminum alloy in in

+d2=0.398;......//Final diameter of alluminum alloy in in

+Lo=2;..........//Initial length of alluminum alloy 

+//CALCULATIONS

+A0=(%pi/4)*d1^2;........//Area of original of alluminum alloy

+Af=(%pi/4)*d2^2;........//Area of final of alluminum   alloy

+%E=((Lf-Lo)/Lo)*100;.....//Percentage of Elongation 

+%R=((A0-Af)/A0)*100;......//Percentage of Reduction in area

+disp(%E,"Percentage of Elongation:")

+disp(%R,"Percentage of Reduction in area:")

+printf("The final length is less than 2.205 in because, after fracture, the elastic strain is recovered.")

diff --git a/1586/CH6/EX6.5/EXP6_5.jpg b/1586/CH6/EX6.5/EXP6_5.jpg
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index 000000000..04df514de
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diff --git a/1586/CH6/EX6.5/EXP6_5.sce b/1586/CH6/EX6.5/EXP6_5.sce
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index 000000000..58f87b797
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+clc;funcprot(0);//EXAMPLE 6.5

+// Initialisation of Variables

+F=8000;.......//Load applied for the aluminum alloy in lb

+F2=7600;......//Load applied for the aluminum alloy in lb at fracture

+dt1=0.505;.......//diameter of for the aluminum alloy in in

+dt2=0.497;.......//The diameter at maximum load

+Lt=2.120;..........//Final length at maxium load

+Lot=2;.............//Initial length of alluminum alloy

+Ff=7600;.........//Load applied for the aluminum alloy after fracture in lb

+df=0.398;.......//The diameter at maximum load after fracture

+Lf=0.205;.......//Final length at fracture

+//CALCULATIONS

+Es=F/((%pi/4)*dt1^2);.....//Engineering stress in psiAt the tensile or maximum load

+Ts=F/((%pi/4)*dt2^2);.....//True stress in psi At the tensile or maximum load

+Ee=(Lt-Lot)/Lot;........//Engineering strain At the tensile or maximum load

+Te=log(Lt/Lot);........//True strain At the tensile or maximum load

+Es2=F2/((%pi/4)*dt1^2);......//Engineering stress At fracture:

+Ts2=F2/((%pi/4)*df^2);......//True stress At fracture:

+Ee2=Lf/Lot;..........//Engineering strain At fracture:

+Te2=log(((%pi/4)*dt1^2)/((%pi/4)*df^2));.......//True strain At fracture:

+disp(Es,"Engineering stress in psiAt the tensile or maximum load")

+disp(Ts,"True stress in psi At the tensile or maximum load")

+disp(Ee,"Engineering strain At the tensile or maximum load")

+disp(Te,"True strain At the tensile or maximum load")

+disp(Es2,"Engineering stress At fracture:")

+disp(Ts2,"True stress At fracture")

+disp(Ee2,"Engineering strain At fracture:")

+disp(Te2,"True strain At fracture:")

diff --git a/1586/CH6/EX6.6/EXP6_6.jpg b/1586/CH6/EX6.6/EXP6_6.jpg
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diff --git a/1586/CH6/EX6.6/EXP6_6.sce b/1586/CH6/EX6.6/EXP6_6.sce
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+clc;funcprot(0);//EXAMPLE 6.6

+// Initialisation of Variables

+Fs=45000;.......//The flexural strength of a composite  material in psi

+Fm=18*10^6;........//The flexural modulus of composite material in psi

+w=0.5;.......//wide of sample in in

+h=0.375;......//Height of sample in in

+l=5;..........//Length of sample in in

+//CALCULATIONS

+F=Fs*2*w*h^2/(3*l);......//The force required to fracture the material in lb

+delta=(l^3)*F/(Fm*4*w*h^3);.......//The deflection of  the sample at fracture 

+disp(F,"The force required to fracture the material in  lb:")

+disp(delta,"The deflection of  the sample at fracture in in")