diff options
Diffstat (limited to '3257/CH2/EX2.3')
-rwxr-xr-x | 3257/CH2/EX2.3/Ex2_3.sce | 12 | ||||
-rwxr-xr-x | 3257/CH2/EX2.3/Ex2_3.txt | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/3257/CH2/EX2.3/Ex2_3.sce b/3257/CH2/EX2.3/Ex2_3.sce new file mode 100755 index 000000000..48b9448f9 --- /dev/null +++ b/3257/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,12 @@ +// Calculation of modulus resilience from hardness
+clc
+h = 400 // hardness of specimen in HB
+E = 205e3 // Youngs modulus of steel in MPa
+g = 9.8 // gravitational acceleration in m/s^2
+printf("\n Example 2.3")
+Y = h*1e6*g/3 // As, Hardness = c*Y
+m_r = (Y/1e6)^2/(2*E) // modulus of resilience
+
+printf("\n Modulus of resilience of body is %.2f Nm/m^3.", m_r)
+// while numerical value of answer in book is 4.17
+
diff --git a/3257/CH2/EX2.3/Ex2_3.txt b/3257/CH2/EX2.3/Ex2_3.txt new file mode 100755 index 000000000..0277c593e --- /dev/null +++ b/3257/CH2/EX2.3/Ex2_3.txt @@ -0,0 +1,3 @@ +
+ Example 2.3
+ Modulus of resilience of body is 4.16 Nm/m^3.
\ No newline at end of file |