Open Channel Flow Pro
Open Channel Hydraulics
About
This hydraulic engineering calculator simplifies complex open channel flow calculations for professionals and students. It provides accurate results for basic parameters, flow characteristics, critical flow analysis, and rating curves.
What's New in Open Channel Flow Pro
1.8.0
October 10, 2026
Version 1.8 is the largest update yet. New • Water surface profiles: a Profile tab on every channel computes gradually varied flow from a control depth by the direct step method • Specific energy, momentum and hydraulic jump in every result • Triangular and parabolic channels • Natural channels: solve for water elevation or bed slope, with separate overbank roughness • Design aids: most efficient section, freeboard and shear stress • A list of Manning's n values to choose from • Metric or English units on every form; typed values convert • PDF export and charts on every results screen • Messages under each field when an input is not valid Fixed • Froude number and hydraulic depth for rectangular and circular channels • Accuracy of depth solvers in English units • Rating curves that mixed feet and metres • Cross-section preview at zero or negative elevations Now requires iOS 15 or later.
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FAQ
What calculations does Open Channel Flow Pro perform?
Open Channel Flow Pro calculates basic hydraulic parameters like wetted perimeter and area, flow characteristics such as velocity and Froude number, critical flow analysis including critical depth, and rating curves for discharge vs. water depth.
Is Open Channel Flow Pro available on Android devices?
Based on the provided data, Open Channel Flow Pro is supported on iPhone, iPad, and iPod devices. Information regarding Android compatibility is not available.
How often is Open Channel Flow Pro updated?
The app was last updated on September 19, 2025, indicating a recent update. The release date was July 28, 2021, with version 1.7.1 being the latest.
What is the price of Open Channel Flow Pro?
Open Channel Flow Pro is a paid application priced at $2.99. There are no mentions of in-app purchases or subscription models.
What is the age rating for Open Channel Flow Pro?
Open Channel Flow Pro has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature or inappropriate content.
Does Open Channel Flow Pro have ads?
No, Open Channel Flow Pro does not contain advertisements. The app is listed as having no ads, ensuring an uninterrupted user experience.
What is the user feedback on Open Channel Flow Pro?
Open Channel Flow Pro has a rating of 2.0 stars from 2 ratings. This indicates a mixed to negative user sentiment based on the limited feedback available.
Can Open Channel Flow Pro be used offline?
The provided description does not specify whether Open Channel Flow Pro requires an internet connection to function. However, calculation-based productivity apps often work offline.
