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+clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 6.2 Page 356 \n'); //Example 6.2
+// Napthalene Sublimation rate per unit length
+
+//Operating Conditions
+
+h = .05; //[W/m^2.K] Heat Convection coefficient
+D = .02; //[m] Diameter of cylinder
+Cas = 5*10^-6; //[kmol/m^3] Surface molar Conc
+Casurr = 0; //[kmol/m^3] Surrounding molar Conc
+Ma = 128; //[Kg/kmol] Molecular weight
+
+//From Eqn 6.15
+Na = h*(%pi*D)*(Cas-Casurr);
+na = Ma*Na;
+
+printf("\n\n Mass sublimation Rate is = %.2e kg/s.m ", na);
+//END \ No newline at end of file