diff options
Diffstat (limited to '3557/CH7')
| -rw-r--r-- | 3557/CH7/EX7.1/Ex7_1.sce | 11 | ||||
| -rw-r--r-- | 3557/CH7/EX7.2/Ex7_2.sce | 10 | ||||
| -rw-r--r-- | 3557/CH7/EX7.3/Ex7_3.sce | 7 | ||||
| -rw-r--r-- | 3557/CH7/EX7.4/Ex7_4.sce | 13 |
4 files changed, 41 insertions, 0 deletions
diff --git a/3557/CH7/EX7.1/Ex7_1.sce b/3557/CH7/EX7.1/Ex7_1.sce new file mode 100644 index 000000000..8d566e9e1 --- /dev/null +++ b/3557/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,11 @@ +//Example 7.1//
+
+R=8.314;//J/mol.K // Gas constant (From appendix 3)
+a=3*R
+mprintf("a = %f J/mol K",a)
+//for aluminum there are 26.98 g per g-atom
+b=1;//mol //
+c=26.98;//g //grams // atomic mass of aluminium (From appendix 1)
+d=1000;//g/kg
+a1=a*(b/c)*d
+mprintf("\n a1 = %i J/kg.K",a1)
diff --git a/3557/CH7/EX7.2/Ex7_2.sce b/3557/CH7/EX7.2/Ex7_2.sce new file mode 100644 index 000000000..19e6cd9c1 --- /dev/null +++ b/3557/CH7/EX7.2/Ex7_2.sce @@ -0,0 +1,10 @@ +//Example 7.2//
+a=8.8*10^-6;//mm/(mm degree C) //linear coefficient of thermal expansion
+L0=0.1;//mm //Given direction
+T=1000;//degree Celsius // Temperature
+T1=25;//degree Celsius //Temperature
+dL=a*L0*(T-T1)
+mprintf("dL = %e m ",dL)
+b=10^3;// (As 1 milli = 10^-3 milli)
+dL1= dL*b
+mprintf("\ndL1 = %f mm (As 1 milli = 10^-3 milli)",dL1)
diff --git a/3557/CH7/EX7.3/Ex7_3.sce b/3557/CH7/EX7.3/Ex7_3.sce new file mode 100644 index 000000000..63adb67f6 --- /dev/null +++ b/3557/CH7/EX7.3/Ex7_3.sce @@ -0,0 +1,7 @@ +//Example 7.3//
+k=398;//J/s.m.K // thermal conductivity
+T=0;//degree Celsius //temperature gradient
+T1=50;//degree Celsius //temperature gradient
+x=10*10^-3;//m //metre
+A=-k*((T-T1)/x)
+mprintf("A = %e J/m^2.s",A)
diff --git a/3557/CH7/EX7.4/Ex7_4.sce b/3557/CH7/EX7.4/Ex7_4.sce new file mode 100644 index 000000000..f11080cd4 --- /dev/null +++ b/3557/CH7/EX7.4/Ex7_4.sce @@ -0,0 +1,13 @@ +//Example 7.4//
+
+//The thermal expansion coefficient for AL2O3 over the range
+a=8.8*10^-6//mm/(mm degree C) //Linear coefficient of Thermal expansion
+//If we take room temperature as 25degree C
+T=1000;//degree C //Temperature
+T1=25;//degree C //Temperature
+e=a*(T-T1)
+mprintf("e = %e",e)
+//an E for sintered Al2O3 as
+E=370*10^3;//MPa // sintered Al2O3
+si=E*e
+mprintf("\n si = %i MPa (compressive) (Answer calculated in textbook is wrong)",si)
|