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Tangential Momentum is the product of the mass and velocity of an object in the tangential direction. In fluid mechanics, it represents the momentum component of fluid striking vanes at the outlet in the tangential direction.
The calculator uses the formula:
Where:
Explanation: The formula calculates the tangential momentum by multiplying the weight of fluid with the velocity of jet and dividing by the specific gravity of the fluid.
Details: Calculating tangential momentum is crucial in fluid mechanics for analyzing the force and energy transfer when fluid strikes vanes or blades in turbines and other rotating machinery.
Tips: Enter weight of fluid in Newtons, velocity of jet in meters per second, and specific gravity of fluid. All values must be positive numbers.
Q1: What is the physical significance of tangential momentum?
A: Tangential momentum represents the rotational component of fluid momentum that contributes to torque generation in rotating machinery.
Q2: How does specific gravity affect tangential momentum?
A: Specific gravity accounts for the density difference between the fluid and water, normalizing the momentum calculation for different fluid types.
Q3: What are typical units for tangential momentum?
A: Tangential momentum is typically measured in kilogram meters per second (kg·m/s) in the SI system.
Q4: When is this calculation most relevant?
A: This calculation is particularly important in turbine design, pump analysis, and any application where fluid impacts vanes or blades tangentially.
Q5: How does velocity affect tangential momentum?
A: Tangential momentum is directly proportional to velocity - doubling the velocity will double the tangential momentum, assuming other factors remain constant.