# Fluid Mechanics Pack — Turbulence,Vortex,Cavitation

> Engineering toolkit with fluid mechanics, civil, and structural engineering calculators and converters. (iPhone/iPad app by V PUGAZHENTHI.)

- Source: https://appshunter.io/ios/app/fluid-mechanics-pack/id533817127 (this page in markdown: same URL + `.md`)
- Developer: [V PUGAZHENTHI](https://appshunter.io/developer/491898049)
- Category: Reference, Education
- Price: $3.99 (on sale, was $4.99)
- Rating: 5.00/5 from 12 App Store ratings · 2 written reviews indexed
- Age rating: +4
- Requires: iOS 16.1 · 5 MB
- Languages: Brazilian Portuguese, German (Germany), Chinese (Simplified, China), Latin American Spanish, French (France), American English, Italian
- Released: 2012-06-13
- Data updated: 2026-08-30
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fluid-mechanics-pack/id533817127/reviews.md

## What is Fluid Mechanics Pack?

Fluid Mechanics Pack – The Ultimate Engineering Toolkit

This App is a powerful tool featuring 97 calculators and 28 converters designed for Fluid Mechanics, Civil Engineering, and Structural Engineering. Whether you’re a student, engineer, or researcher, this app helps you calculate essential parameters with ease.

Supports Both Unit Systems
	•	USCS (Imperial Units)
	•	SI (Metric Units)

Key Calculators & Equations

Fluid Mechanics & Engineering Calculations
	•	Pressure & Forces: Absolute Pressure, Brake Horsepower, Buoyant Force, External Hydrostatic Pressure
	•	Flow & Velocity: Flow Rate, Bernoulli’s Theorem for Head Loss, Manning Flow Velocity, Hydraulic Radius
	•	Viscosity & Diffusion: Kinematic Viscosity, Liquid Phase Diffusion Coefficient
	•	Efficiency & Power: Pump Efficiency, Water Horsepower
	•	Losses & Head Calculations: Minor Losses, Net Positive Suction Head (NPSH), Cavitation
	•	Specific Properties: Specific Gravity, Specific Gas Constant, Specific Volume

Flow Meters & Weirs
	•	Acoustic Flow Meter, Venturi Meter, Orifice Flow Rate
	•	Rectangular Weir (Francis Equation), V-Notch Weir, Parshall Flume Flow Rate
	•	Hazen-Williams Fluid Flow Rate & Velocity

Pipe & Structural Calculations
	•	Pressure Ratings for Aluminum, Plastic, Steel, and Ductile Iron Pipes
	•	Soil Load Per Linear Length of Pipe, Unrestrained Pipe Length Change
	•	Pipe Vacuum Pressure Load, Water Buoyancy Factor, Restrained Anchored Pipe Stress

Important Fluid Dynamics Numbers
	•	Reynolds Number, Mach Number, Weber Number, Froude Number
	•	Prandtl Number, Schmidt Number, Sherwood Number, Knudsen Number
	•	Cauchy Number, Euler Number, Peclet Number, Lewis Number

Darcy’s Law & Water Hammer
	•	Head Loss, Flow Rate, Hydraulic Gradient, Void Ratio, Porosity
	•	Maximum Surge Pressure for Fluids & Water, Pressure Increase

28 Powerful Unit Converters

Convert between different units for:
	•	Acceleration, Angle, Area, Density, Energy, Force
	•	Flow Rate (Mass & Volume), Fluid, Frequency, Length, Mass
	•	Moment of Force, Moment of Inertia, Pressure, Specific Heat Capacity
	•	Specific Volume, Temperature, Thermal Conductivity, Thermal Expansion
	•	Time, Torque, Velocity, Viscosity (Dynamic & Kinematic), Volume

Your Complete Fluid Mechanics & Engineering Guide
	•	Accurate and easy-to-use calculators
	•	Supports both Imperial and Metric units
	•	Essential for Civil, Structural, and Mechanical Engineers

## Key features

- 97 engineering calculators
- 28 unit converters
- Supports Imperial and Metric units
- Fluid mechanics calculations
- Civil and structural engineering tools
- Key fluid dynamics numbers

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/fluid-mechanics-pack/id533817127/reviews.md

### 5/5 — Fluid Dynamics

*2020-01-06*

Excellent Calculations

### 5/5 — Lacking conversion

*2015-04-15*

The app appears to have incredible potential. However the user has no control of the unit system (metric or English). Some things are in one system and others are in the other. This makes it cumbersome and almost having to do conversions prior to calculations.

**Developer response:** This App works both in USCS and SI units

## Frequently asked questions about Fluid Mechanics Pack

### What is Fluid Mechanics Pack?

Fluid Mechanics Pack is a comprehensive engineering toolkit featuring 97 calculators and 28 converters for fluid mechanics, civil engineering, and structural engineering. It is designed to assist students, engineers, and researchers with essential calculations.

### What units does Fluid Mechanics Pack support?

Fluid Mechanics Pack supports both USCS (Imperial Units) and SI (Metric Units), allowing users to perform calculations and conversions in their preferred system.

### What types of calculations are available in Fluid Mechanics Pack?

The app offers a wide range of calculations including pressure and forces, flow and velocity, viscosity, efficiency, pipe and structural calculations, and important fluid dynamics numbers like Reynolds and Mach numbers.

### Does Fluid Mechanics Pack have ads?

No, Fluid Mechanics Pack is ad-free, providing an uninterrupted user experience for all its engineering tools and calculators.

### How much does Fluid Mechanics Pack cost?

Fluid Mechanics Pack is a paid application, available for a one-time purchase of $3.99. There are no in-app purchases or subscriptions required.

### What devices is Fluid Mechanics Pack available on?

Fluid Mechanics Pack is available on both iPhone and iPad devices, making it accessible to a wide range of iOS users.

### How often is Fluid Mechanics Pack updated?

The app was last updated on March 13, 2025, indicating active development and support. The current version is 8.0.

### What is the age rating for Fluid Mechanics Pack?

Fluid Mechanics Pack has an age rating of 4+, making it suitable for users of all ages interested in engineering calculations.

## Version history (last 5 releases)

### 8.0 — 2025-03-13

Updated for iOS 18.
All-new user interface for a better experience!

### 7.1 — 2021-09-13

- few errors fixed and UI improvements made.

### 7.0 — 2020-12-18

- updated for iOS 14

### 6.0 — 2019-12-04

an error in flow rate (Volume) calculation fixed
improved user - interface for iOS13

### 5.1 — 2018-06-22

- pressure converter added to the list of converters

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## More apps by V PUGAZHENTHI

- [Ohms Law Calc.](https://appshunter.io/ios/app/ohms-law-calc/id491898006)
- [Electrical Calculator](https://appshunter.io/ios/app/electrical-calculator/id495478153)
- [Electrical Converter](https://appshunter.io/ios/app/electrical-converter/id497685179)
- [Electrical Engineering Pack](https://appshunter.io/ios/app/electrical-engineering-pack/id505423236)
- [Elec Series & Parallel Calc.](https://appshunter.io/ios/app/elec-series-and-parallel-calc/id511296315)
- [Universal Converter.](https://appshunter.io/ios/app/universal-converter/id519552652)

All apps by V PUGAZHENTHI: https://appshunter.io/developer/491898049

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*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 2026-08-30.*
