initial commit / add all books

1 files changed, 19 insertions, 0 deletions

diff --git a/2510/CH9/EX9.10/Ex9_10.sce b/2510/CH9/EX9.10/Ex9_10.sce
new file mode 100755
index 000000000..07324c8e2
--- /dev/null
+++ b/2510/CH9/EX9.10/Ex9_10.sce
@@ -0,0 +1,19 @@
+//Variable declaration:
+D = 0.902/12.0                  //Inside diameter of tube (ft)
+T_in = 60.0                     //Temperature water entering the tube (°F)
+T_out = 70.0                    //Temperature water leaving the tube (°F)
+V = 7.0                         //Average wave velocity water (ft/s)
+p = 62.3                        //Density of water (lb/ft^3)
+mu = 2.51/3600.0                //Dynamic viscosity of water (lb/ft.s)
+Cp = 1.0                        //Viscosity of centipoise (Btu/lb.°F)
+k = 0.34                        //Thermal conductivity of water (Btu/h.ft.°F)
+
+//Calculation:
+Re = D*V*p/mu                   //Reynolds Number
+Pr = Cp*mu/k*3600               //Prandtl number
+//From equation 9.26:
+Nu = 0.023*(Re**0.8)*(Pr**0.4)  //Nusselt number
+h = (k/D)*Nu                    //Average film heat transfer coefficient (Btu/h.ft^2.°F)
+
+//Result:
+printf("The required average film heat transfer coefficient is : %.0f  Btu/h.ft^2.°F.",h)