Prandtl number

quotient of kinematic viscosity and thermal diffusivity for a fluid
rdfs:label
"Prandtl number"@en
skos:altLabel
"Prandtlzahl"@de
schema:description
"quotient of kinematic viscosity and thermal diffusivity for a fluid"@en
schema:dateModified "2026-09-10T12:20:26+00:00"^^xsd:dateTime
schema:version 2543265347
wikibase:identifiers 12
wikibase:sitelinks 32
wikibase:statements 29
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wd:statement/Q815306-a759d472-4c00-87cb-19b3-36131fe5f85d
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p:P227 wd:statement/Q815306-fece27ae-4d41-dc9a-1ed4-8eea8f9509dd
p:P2534 wd:statement/Q815306-E2A7D31D-8D3E-4106-A464-C0433F2E162C
p:P2579 wd:statement/Q815306-8BBDA7B4-98F9-446D-8675-64490AC5B945
p:P279 wd:statement/Q815306-1e429f8e-46f9-acd3-ac5e-4d444424926d
wd:statement/Q815306-93d53115-4bc3-bdc8-e3f0-7a2b8a861493
wd:statement/Q815306-9475780D-5EAC-48F3-A843-409E2A4AC20E
p:P2924 wd:statement/Q815306-2DC756A1-D0E1-4AC6-BBB4-A58EEBF3D040
p:P31 wd:statement/Q815306-1c67db0d-40d7-4fb3-322b-0c34bdacfde8
p:P3328 wd:statement/Q815306-4A13366A-4A0F-411D-8AD4-7750272ADDE7
p:P3417 wd:statement/Q815306-7DEC5D2F-6F5E-4908-A0DE-801F3DB872E3
p:P3827 wd:statement/Q815306-8AEA47D8-C280-4511-BA5C-FD7A1676E629
p:P4020 wd:statement/Q815306-15015988-4f77-db5e-940d-4fe44ba32bd3
p:P6104 wd:statement/Q815306-06CE4A02-C2D3-4DDD-BF09-045D1CFD88E0
wd:statement/Q815306-ACAD6241-DCFE-4FFA-87A7-A701CF6573B0
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p:P646 wd:statement/Q815306-F99C4E82-FB02-4240-B81B-9A67F5806F13
p:P7235 wd:statement/Q815306-4da6b196-4f15-f4be-9227-6292b732b496
wd:statement/Q815306-784d11d0-4e93-d265-3c4d-5d6b364807fd
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p:P8111 wd:statement/Q815306-3338a577-4e3a-8d67-92c6-cf93d33b7f43
p:P8855 wd:statement/Q815306-89b0c2a4-454c-804e-0925-0642f34220d7
p:direct-normalized/P227 <https://d-nb.info/gnd/4359106-1>
p:direct-normalized/P3328 <http://www.wurvoc.org/vocabularies/om-1.8/Prandtl_number>
p:direct-normalized/P6366 <https://makg.org/entity/72687893>
wdt:P10283 "C72687893"
wdt:P10565 "107798"
wdt:P1343 ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers
Armenian Soviet Encyclopedia, vol. 9
wdt:P138 Ludwig Prandtl
wdt:P14541 "Pg0ZJ"
wdt:P227 "4359106-1"
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi data-mjx-variant="-tex-mathit">𝑃</mi><mi data-mjx-variant="-tex-mathit">𝑟</mi></mrow></mrow><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mi>&#x03BD;</mi></mrow><mrow data-mjx-texclass="ORD"><mi>a</mi></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2579 thermodynamics
wdt:P279 dimensionless number in fluid mechanics
characteristic number
criterion of similarity
wdt:P2924 "3173961"
wdt:P31 thermodynamic material property
wdt:P3328 "Prandtl_number"
wdt:P3417 "Prandtl-Number"
wdt:P3827 "prandtl-number"
wdt:P4020 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mn>1</mn></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P6104 WikiProject Fluid dynamics
WikiProject Mathematics
wdt:P6366 "72687893"
wdt:P646 "/m/0fz2_"
wdt:P7235 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>&#x03BD;</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>a</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi data-mjx-variant="-tex-mathit">𝑃</mi><mi data-mjx-variant="-tex-mathit">𝑟</mi></mrow></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P7431 "PrandtlNumber"
wdt:P7973 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi data-mjx-variant="-tex-mathit">𝑃</mi><mi data-mjx-variant="-tex-mathit">𝑟</mi></mrow></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P8111 1
wdt:P8855 "113-04-54"
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