Formula Used:
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This calculation determines the weight of fluid based on the power delivered to a wheel, incorporating factors such as specific gravity and various velocity components. It is essential in fluid dynamics and mechanical engineering applications involving fluid power transmission.
The calculator uses the formula:
Where:
Explanation: The formula calculates fluid weight by considering the power input and the kinetic energy changes in the fluid system.
Details: Accurate calculation of fluid weight is crucial for designing hydraulic systems, turbines, and other fluid machinery to ensure efficient power transmission and system stability.
Tips: Enter all values in appropriate units. Power in watts, velocities in m/s, and specific gravity as a dimensionless ratio. Ensure no zero values in denominators to avoid division errors.
Q1: What is specific gravity of fluid?
A: Specific gravity is the ratio of the density of a substance to the density of a reference fluid, typically water for liquids.
Q2: Why are multiple velocities needed?
A: Different velocities account for the initial, final, and jet components of fluid motion, which together determine the energy transfer.
Q3: Can this formula be used for gases?
A: While the formula is primarily for fluids, it can be adapted for gases if appropriate specific gravity and velocity values are used.
Q4: What if denominator becomes zero?
A: The calculation is undefined if the denominator is zero, indicating an impractical or impossible scenario in real systems.
Q5: How precise should input values be?
A: For accurate results, input values should be measured precisely, especially power and velocities, as small errors can significantly affect the result.