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Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator

Easily calculate and compute bioreactor rushton turbine impeller agitation power number & power draw calculator with accurate equations, live formulas, and expert guidance.

Typical D_i / Tank Diameter ratio ~0.33 to 0.40.

Standard 6-flat-blade Rushton disc turbine N_p ≈ 5.0 to 5.5.

Calculated Result
33.72 kW

Ungassed Power

Ungassed Power

33.72 kW

Ungassed Shaft Power Kw

33.72

Estimated Gassed Power Kw

21.92

Single Impeller Power Watts

16861

Impeller Tip Speed M S

6.13

33.72 — kW

Calculation Breakdown

  1. Applied FormulaSizes agitator motor power draw and blade tip speed for radial-flow Rushton turbine impellers in stirred aerobic bioreactors.P = N_p \rho n^3 D_i^5, \quad v_{\text{tip}} = \pi D_i n

Rushton Impeller Power Draw Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.08.4172534Ungassed Power

What Is the Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator?

This tool computes bioreactor rushton turbine impeller agitation power number & power draw calculator with high precision arithmetic.

How Does the Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator Work?

Sizes agitator motor power draw and blade tip speed for radial-flow Rushton turbine impellers in stirred aerobic bioreactors.

Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator Formula & Variables

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

P=Npρn3Di5,vtip=πDinP = N_p \rho n^3 D_i^5, \quad v_{\text{tip}} = \pi D_i n

Sizes agitator motor power draw and blade tip speed for radial-flow Rushton turbine impellers in stirred aerobic bioreactors.

How to Use the Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator

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

Step-by-Step Example Calculation

Bioreactor Rushton Turbine Impeller Agitation Power Number & Power Draw Calculator Example

Input Values:

impellerDiameterMeters:0.65
impellerSpeedRpm:180
brothDensityKgM3:1035
turbulentPowerNumberNp:5.2
numberOfImpellers:2
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required kW.

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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