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Diffstat (limited to '3819/CH2/EX2.22/Ex2_22.sce')
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diff --git a/3819/CH2/EX2.22/Ex2_22.sce b/3819/CH2/EX2.22/Ex2_22.sce new file mode 100644 index 000000000..e313b1dfa --- /dev/null +++ b/3819/CH2/EX2.22/Ex2_22.sce @@ -0,0 +1,19 @@ +// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 2 - Pressure and its measurements
+// Problem 2.22
+
+//Given Data Set in the Problem
+dens=1000
+g=9.81
+p0=10.143*10^4
+Z=2500
+
+//calculations
+//1) pressure by hydrostatic law
+dens0=1.208
+p=p0-integrate("dens0*g","z",0,Z)
+mprintf("The pressure by hydrostatic law at 2500m height is %f N/cm^2\n",p*10^-4)
+//2)PRESSURE BY ISOTHERMAL LAW
+//p=p0*e^(-gZ/RT)
+p=p0*exp(-g*Z*dens0/p0)
+mprintf("The pressure BY ISOTHERMAL LAW at 2500m height is %f N/cm^2\n",p*10^-4)
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