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Darcy number

dimensionless number in fluid dynamics
Class type of: characteristic number Q16954269

Facts

7 properties
Subclass of
characteristic number[2]
Defining formula
\mathit{Da} = \frac{K}{d^2}[3]
ISQ dimension
1[4]
In defining formula
\mathit{Da}, K, d[6][7][8]
Maintained by WikiProject
WikiProject Mathematics[5]
Named after
Henry Darcy[1]
Quantity symbol (LaTeX)
\mathit{Da}[9]
🏷️ Also known as
en Darcy number de Darcy-Zahl es número de Darcy fa عدد دارسی fr nombre de Darcy tr Darcy sayısı uk Число Дарсі
🔖 Identifiers · 4
OpenAlex ID
C2779459783
Freebase ID
/m/0w4v08l
Microsoft Academic ID (discontinued)
2779459783
Wolfram Language quantity ID
DarcyNumber

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🔗 Connections
Maintained by WikiProject 1
WikiProject Mathematics
Named after 1
Henry Darcy
Subclass of 1
characteristic number
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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Darcy number. Retrieved November 6, 2026, from https://4ort.xyz/entity/darcy-number
MLA “Darcy number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Nov. 2026, https://4ort.xyz/entity/darcy-number.
BibTeX @misc{4ortxyz_darcy-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Darcy number}}, year = {2026}, url = {https://4ort.xyz/entity/darcy-number}, note = {Accessed: 2026-11-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Darcy number — https://4ort.xyz/entity/darcy-number (retrieved 2026-11-06)

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