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Electroosmotic Mobility & Velocity Calculator

Easily calculate and compute electroosmotic mobility & velocity calculator with accurate equations, live formulas, and expert guidance.

Shear plane electrical potential (typically -30 to -90 mV for silica).

Voltage gradient along channel.

Relative permittivity of water (~78.4 at 25°C).

Buffer viscosity.

What Is the Electroosmotic Mobility & Velocity Calculator?

This tool computes electroosmotic mobility & velocity calculator with high precision arithmetic.

How Does the Electroosmotic Mobility & Velocity Calculator Work?

Calculates bulk electroosmotic flow (EOF) plug velocity and mobility in silica and glass microchannels driven by electric fields interacting with the electric double layer (zeta potential).

Electroosmotic Mobility & Velocity Calculator Formula & Variables

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

μeof=−ε0εrζη,veof=μeofE\mu_{eof} = -\frac{\varepsilon_0 \varepsilon_r \zeta}{\eta}, \quad v_{eof} = \mu_{eof} E

Calculates bulk electroosmotic flow (EOF) plug velocity and mobility in silica and glass microchannels driven by electric fields interacting with the electric double layer (zeta potential).

How to Use the Electroosmotic Mobility & Velocity Calculator

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

Step-by-Step Example Calculation

Electroosmotic Mobility & Velocity Calculator Example

Input Values:

zetaPotentialMv:-65
electricFieldVPerCm:250
relativePermittivity:78.4
fluidViscosityCP:1
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required mm/s.

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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