MLchartDataset catalogue

Hydraulic radius

Term · Industrial and trades · MLC-T-IND-002939

The ratio of the cross-sectional area of a fluid's flow to the wetted perimeter of the channel or pipe. This geometric property is a key parameter in open-channel flow calculations, such as those using the Manning equation to determine flow velocity. For a full circular pipe, the hydraulic radius is one-quarter of the pipe's diameter.

Table 1. Record
IdentifierMLC-T-IND-002939
FieldIndustrial and trades
SubjectHydraulics
Referenceshydraulic radius Definition & Meaning (Merriam-Webster)
TranslationsGerman: Hydraulischer Radius; Spanish: radio hidráulico; French: rayon hydraulique
Record as JSON
{
  "id": "MLC-T-IND-002939",
  "term": "Hydraulic radius",
  "field": "Industrial and trades",
  "definition": "The ratio of the cross-sectional area of a fluid's flow to the wetted perimeter of the channel or pipe. This geometric property is a key parameter in open-channel flow calculations, such as those using the Manning equation to determine flow velocity. For a full circular pipe, the hydraulic radius is one-quarter of the pipe's diameter.",
  "subject": "Hydraulics",
  "references": [
    "hydraulic radius Definition & Meaning (Merriam-Webster)"
  ],
  "translations": {
    "de": "Hydraulischer Radius",
    "es": "radio hidráulico",
    "fr": "rayon hydraulique"
  },
  "url": "https://mlchart.com/terminology/industrial/hydraulic-radius/"
}

Record 3,238 of 7,361 in Industrial and trades terminology (MLC-0113). Request the full dataset.