summaryrefslogtreecommitdiff
path: root/3257/CH11/EX11.7
diff options
context:
space:
mode:
authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /3257/CH11/EX11.7
downloadScilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip
initial commit / add all books
Diffstat (limited to '3257/CH11/EX11.7')
-rwxr-xr-x3257/CH11/EX11.7/Ex11_7.sce16
-rwxr-xr-x3257/CH11/EX11.7/Ex11_7.txt6
2 files changed, 22 insertions, 0 deletions
diff --git a/3257/CH11/EX11.7/Ex11_7.sce b/3257/CH11/EX11.7/Ex11_7.sce
new file mode 100755
index 000000000..247808315
--- /dev/null
+++ b/3257/CH11/EX11.7/Ex11_7.sce
@@ -0,0 +1,16 @@
+// Effect of porosity on properties
+clc
+UTS0 = 125 // in MPa
+E0 = 500 // Youngs modulus in GPa
+k0 = 0.6 // thermal conductivity in W/m-K
+n = 6 // given
+p = 0.15 // given
+printf("\n Example 11.7")
+UTS = UTS0*exp(-5*p)
+E = E0*(1-1.9*p+0.9*p^2)
+k = k0*(1-p)
+printf("\n Due to %d%% porosity", p*100)
+printf("\n Tensile strength becomes %d MPa.",UTS)
+printf("\n Modulus of elasticity becomes %d GPa.",E)
+printf("\n Thermal conductivity becomes %.2f W/m-K.",k)
+
diff --git a/3257/CH11/EX11.7/Ex11_7.txt b/3257/CH11/EX11.7/Ex11_7.txt
new file mode 100755
index 000000000..79356e178
--- /dev/null
+++ b/3257/CH11/EX11.7/Ex11_7.txt
@@ -0,0 +1,6 @@
+
+ Example 11.7
+ Due to 15% porosity
+ Tensile strength becomes 59 MPa.
+ Modulus of elasticity becomes 367 GPa.
+ Thermal conductivity becomes 0.51 W/m-K. \ No newline at end of file