FLUID MECHANICS-WATER HAMMER: The speed of sound in water, c, is derived using continuity and is c=(Ev/rho)1/2 where Ev is the bulk modulus of elasticity of water, and rho is the density. The "critical time of closure" (the duration is should take to prevent water hammer) given by tc=2L/c. Concisely describe in words why water hammer will occur when the time it takes to close the valve is below tc.
FLUID MECHANICS-WATER HAMMER: The speed of sound in water, c, is derived using continuity and is c=(Ev/rho)1/2 where Ev is the bulk modulus of elasticity of water, and rho is the density. The "critical time of closure" (the duration is should take to prevent water hammer) given by tc=2L/c. Concisely describe in words why water hammer will occur when the time it takes to close the valve is below tc.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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FLUID
The speed of sound in water, c, is derived using continuity and is
c=(Ev/rho)1/2
where Ev is the bulk modulus of elasticity of water, and rho is the density. The "critical time of closure" (the duration is should take to prevent water hammer) given by tc=2L/c. Concisely describe in words why water hammer will occur when the time it takes to close the valve is below tc.
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