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Marine Propeller Burrill Back Cavitation Criterion Calculator

Easily calculate and compute marine propeller burrill back cavitation criterion calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
0.14 coeff

Blade Loading (tau_c)

Blade Loading (tau_c)

0.14 coeff

Thrust Loading Coefficient Tau C

0.14019879290359843

Local Cavitation Number Sigma07 R

0.44171818064540985

Burrill Allowable Loading Tau C

0.19938564707141507

Resultant Velocity07 R Ms

25.24023732200957

0.14 — coeff

Calculation Breakdown

  1. Applied FormulaCalculates the projected blade loading coefficient (tau_c), local cavitation number at 0.7R, and projected percentage of back cavitation using Burrill standard cavitation criteria.\tau_c = \frac{T}{A_P \cdot \frac{1}{2} \rho V_{0.7R}^2}, \quad \sigma_{0.7R} = \frac{P_{amb} - P_{vap}}{\frac{1}{2} \rho V_{0.7R}^2}

Burrill Cavitation Area Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0Blade Loading (tau_c)

What Is the Marine Propeller Burrill Back Cavitation Criterion Calculator?

The Marine Propeller Burrill Back Cavitation Criterion Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the Marine Propeller Burrill Back Cavitation Criterion Calculator Work?

Calculates the projected blade loading coefficient (tau_c), local cavitation number at 0.7R, and projected percentage of back cavitation using Burrill standard cavitation criteria.

Marine Propeller Burrill Back Cavitation Criterion Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

τc=TAP⋅12ρV0.7R2,σ0.7R=Pamb−Pvap12ρV0.7R2\tau_c = \frac{T}{A_P \cdot \frac{1}{2} \rho V_{0.7R}^2}, \quad \sigma_{0.7R} = \frac{P_{amb} - P_{vap}}{\frac{1}{2} \rho V_{0.7R}^2}

Calculates the projected blade loading coefficient (tau_c), local cavitation number at 0.7R, and projected percentage of back cavitation using Burrill standard cavitation criteria.

How to Use the Marine Propeller Burrill Back Cavitation Criterion Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Marine Propeller Burrill Back Cavitation Criterion Calculator Example

Input Values:

propellerThrustKn:650
projectedBladeAreaM2:14.2
speedOfAdvanceKnots:16
propellerRpm:105
propellerDiameterM:6.2
shaftImmersionDepthM:4.5
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required coeff.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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