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Capillary Pressure (Young-Laplace) Calculator

Easily calculate and compute capillary pressure (young-laplace) calculator with accurate equations, live formulas, and expert guidance.

Liquid-gas surface tension (water ~72.8 mN/m at 20°C).

Wetting angle (<90° hydrophilic, >90° hydrophobic).

Lateral microchannel width.

Vertical microchannel depth.

Calculated Result
2.57 kPa

Meniscus Capillary Pressure ΔP_cap

Meniscus Capillary Pressure ΔP_cap

2.57 kPa

Capillary Pressure Kpa

2.5738686835190334

Cos Theta

0.7071067811865476

Capillary Pressure Pa

2573.8686835190333

Is Hydrophilic

1

2.57 — kPa

Calculation Breakdown

  1. Applied FormulaCalculates capillary burst valves, spontaneous wetting suction pressure, and meniscus curvature in microchannels using the Young-Laplace surface tension equation.\Delta P_{cap} = 2 \gamma \cos\theta \left(\frac{1}{w} + \frac{1}{h}\right)

Young-Laplace Capillary Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.61.31.92.6Meniscus Capillary Pressure ΔP_cap

What Is the Capillary Pressure (Young-Laplace) Calculator?

This tool computes capillary pressure (young-laplace) calculator with high precision arithmetic.

How Does the Capillary Pressure (Young-Laplace) Calculator Work?

Calculates capillary burst valves, spontaneous wetting suction pressure, and meniscus curvature in microchannels using the Young-Laplace surface tension equation.

Capillary Pressure (Young-Laplace) Calculator Formula & Variables

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

ΔPcap=2γcos⁡θ(1w+1h)\Delta P_{cap} = 2 \gamma \cos\theta \left(\frac{1}{w} + \frac{1}{h}\right)

Calculates capillary burst valves, spontaneous wetting suction pressure, and meniscus curvature in microchannels using the Young-Laplace surface tension equation.

How to Use the Capillary Pressure (Young-Laplace) Calculator

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

Step-by-Step Example Calculation

Capillary Pressure (Young-Laplace) Calculator Example

Input Values:

surfaceTensionMNM:72.8
contactAngleDeg:45
channelWidthUm:120
channelHeightUm:60
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required kPa.

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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