# Civil Eng Open Channel Flow — Open Channel Flow Caculator

> Open channel flow calculator using Manning's equation with solution steps. (iPhone/iPad app by Anton Arulvannan Sathyaseelan.)

- Source: https://appshunter.io/ios/app/civil-eng-open-channel-flow/id1433902559 (this page in markdown: same URL + `.md`)
- Developer: [Anton Arulvannan Sathyaseelan](https://appshunter.io/developer/918913055)
- Category: Education, Reference
- Price: $0.99
- Age rating: 4+
- Requires: iOS 11.0 · 3 MB
- Languages: English
- Released: 2018-08-24
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/civil-eng-open-channel-flow/id1433902559/reviews.md

## What is Civil Eng Open Channel Flow?

The calculations are using  Mannings equation. 
Not only the answer but also the way of solution also given. 
The discharge is calculated by calculation of following. 

Flow Area
Wetted Perimeter
Hydraulic radius
Discharge

This ill not only help for Civil Engineers but also for Civil Engineering students.

## Key features

- Manning's equation calculations
- Step-by-step solution provided
- Calculates flow area
- Calculates wetted perimeter
- Calculates hydraulic radius
- Calculates discharge

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/civil-eng-open-channel-flow/id1433902559/reviews.md

### 1/5 — Not very good.

*2019-06-15*

No unit options. The flow is given with a volume unit and not a flow rate for circular pipe.  CF is not a flow rate.  CFS, CFM or CFH would be flow rates.  It also comes up with 6.666?

## Frequently asked questions about Civil Eng Open Channel Flow

### What is the primary calculation method used in Civil Eng Open Channel Flow?

Civil Eng Open Channel Flow utilizes Manning's equation for its calculations. This is a widely recognized formula in fluid mechanics for determining flow characteristics in open channels.

### Does Civil Eng Open Channel Flow show how to get the answer?

Yes, in addition to providing the final answer, Civil Eng Open Channel Flow clearly outlines the step-by-step solution process for all calculated parameters.

### What specific flow parameters can be calculated with Civil Eng Open Channel Flow?

The app calculates key parameters including Flow Area, Wetted Perimeter, Hydraulic Radius, and Discharge, providing comprehensive analysis for open channel flow scenarios.

### Is Civil Eng Open Channel Flow suitable for students?

Absolutely. The app is designed to assist both practicing Civil Engineers and Civil Engineering students by offering detailed calculation methods and results.

### What devices is Civil Eng Open Channel Flow compatible with?

Civil Eng Open Channel Flow is available for iPhone, iPad, and iPod devices, ensuring accessibility for a wide range of Apple users.

### How often is Civil Eng Open Channel Flow updated?

The app was last updated on December 10, 2021, with version 1.2. While updates are not frequent, the core functionality remains stable for its intended purpose.

### What is the price of Civil Eng Open Channel Flow?

Civil Eng Open Channel Flow is a paid application, available for a one-time purchase of $0.99. This grants users full access to all its calculation features.

### Does Civil Eng Open Channel Flow have ads?

No, Civil Eng Open Channel Flow is ad-free. Users can perform their calculations without any interruptions from advertisements.

## Version history (last 3 releases)

### 1.2 — 2021-12-10

Modified GUI

### 1.1 — 2020-03-11

Modified GUI

### 1.0 — 2018-08-23

No release notes.

## More apps by Anton Arulvannan Sathyaseelan

- [Vannan Complex Numbers](https://appshunter.io/ios/app/vannan-complex-numbers/id954310871)
- [Stair Adviser](https://appshunter.io/ios/app/stair-adviser/id1332494450)
- [Tamil Love](https://appshunter.io/ios/app/tamil-love/id1457443583)
- [Grade-6 Math](https://appshunter.io/ios/app/grade-6-math/id1591022640)

All apps by Anton Arulvannan Sathyaseelan: https://appshunter.io/developer/918913055

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*