REYNOLDS MODEL LAW-EXAMPLE R3 The pressure drop in a flow meter in which an oil flows at an upstream velocity of 0.9 m/s is to be estimated by model studies. A 1:6 scale model using water is used. If the pressure drop in the model is 450 Pa, what will be the prototype pressure drop? If the prototype discharge is 200 L/s, what is the model discharge? The following data are relevant: Prototype 900 kg/m3 0.104 Pa.s (Sup p 149) Solution, Reynoias similianty law is applicable. [Re]m = [Relp Item Density Viscosity Slide No. 26 Model 998 kg/m3 1 x 10¹³ Pa.s
REYNOLDS MODEL LAW-EXAMPLE R3 The pressure drop in a flow meter in which an oil flows at an upstream velocity of 0.9 m/s is to be estimated by model studies. A 1:6 scale model using water is used. If the pressure drop in the model is 450 Pa, what will be the prototype pressure drop? If the prototype discharge is 200 L/s, what is the model discharge? The following data are relevant: Prototype 900 kg/m3 0.104 Pa.s (Sup p 149) Solution, Reynoias similianty law is applicable. [Re]m = [Relp Item Density Viscosity Slide No. 26 Model 998 kg/m3 1 x 10¹³ Pa.s
Chapter2: Loads On Structures
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![REYNOLDS MODEL LAW-EXAMPLE R3
The pressure drop in a flow meter in which an oil flows at an upstream velocity of 0.9
m/s is to be estimated by model studies. A 1:6 scale model using water is used. If the
pressure drop in the model is 450 Pa, what will be the prototype pressure drop? If the
prototype discharge is 200 L/s, what is the model discharge? The following data are
relevant:
Prototype
900 kg/m3
0.104 Pa.s
(Sup p 149) Solution, Reynoias similianty law is applicable.
[Re]m = [Relp
Item
Density
Viscosity
Slide No. 26
Model
998 kg/m3
1 x 10¹³ Pa.s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8ba24fc-cb9e-4dbc-8d18-9934f9dedc0f%2F1accaca1-7571-4d9e-9d50-3879a440755d%2Fzvncn6d_processed.png&w=3840&q=75)
Transcribed Image Text:REYNOLDS MODEL LAW-EXAMPLE R3
The pressure drop in a flow meter in which an oil flows at an upstream velocity of 0.9
m/s is to be estimated by model studies. A 1:6 scale model using water is used. If the
pressure drop in the model is 450 Pa, what will be the prototype pressure drop? If the
prototype discharge is 200 L/s, what is the model discharge? The following data are
relevant:
Prototype
900 kg/m3
0.104 Pa.s
(Sup p 149) Solution, Reynoias similianty law is applicable.
[Re]m = [Relp
Item
Density
Viscosity
Slide No. 26
Model
998 kg/m3
1 x 10¹³ Pa.s
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