In[]:=
​​Manipulate[Rey[v],​​{{v,1.5,"Velocity of Fluid(m/s): "},ControlTypeInputField,FieldSize7},​​{{roh,1,"Fluid Density (Kg/m^3): "},ControlTypeInputField,FieldSize7},​​{{dia,0.01,"Hydraulic Diameter (m) "},ControlTypeInputField,FieldSize7},​​{{muh,0.00089,"Dynamic Viscosity (Kg/ms): "},ControlTypeInputField,FieldSize7},​​Initialization{Rey[v_]:=(roh*v*dia)/muh}]
Out[]=
​
Velocity of Fluid(m/s):
1.8
Fluid Density (Kg/m^3):
1000
Hydraulic Diameter (m)
0.01
Dynamic Viscosity (Kg/ms):
0.00089
20224.7