Perda de Carga Localizada
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The Perda de Carga Localizada calculator is a useful tool for calculating the head loss in hydraulic systems, particularly in pipelines and channels. It uses the classic formula K·v²/(2g), where K is the head loss coefficient, v is the fluid velocity, and g is the acceleration due to gravity.
This calculator is designed to help engineers and technicians determine the head loss in hydraulic systems, which is crucial for ensuring the safety and performance of irrigation systems, potable water systems, and other hydraulic systems.
It's worth noting that head loss can be influenced by several factors, including fluid velocity, pipe diameter, and the presence of obstacles. Therefore, it's essential to consider these factors when calculating head loss in hydraulic systems.
In addition, it is recommended to use this calculator in cases where head loss is significant, such as in irrigation systems or potable water systems, where excessive head loss can compromise system efficiency and safety.
Frequently asked questions
What is head loss?
Head loss refers to the loss of pressure or potential energy of the fluid in a hydraulic system due to the resistance of the pipe or the movement of the fluid.
When to use this calculator?
This calculator is useful when you need to calculate head loss in hydraulic systems, especially in pipelines and channels, and need to determine the fluid velocity and head loss coefficient.
How does the formula K·v²/(2g) work?
The formula K·v²/(2g) calculates the head loss in a hydraulic system considering the head loss coefficient (K), the fluid velocity (v) and the acceleration due to gravity (g).
What is the head loss coefficient (K)?
The head loss coefficient (K) is a value that depends on the type of pipe, diameter and presence of obstacles in the hydraulic system.
What is the acceleration due to gravity (g)?
The acceleration due to gravity (g) is the speed at which an object falls freely. In the context of the formula, it is a constant that represents the acceleration due to gravity at the location where the hydraulic system is located.