Law of the wall - Revision history

Peter: Reverted edits by Peter (talk) to last revision by GeeZ

2011-09-07T08:32:33Z

Reverted edits by Peter (talk) to last revision by GeeZ

← Older revision		Revision as of 08:32, 7 September 2011
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	In the image y is replaced with the letter n.		In the image y is replaced with the letter n.
-
-	~~[[Image:Img_lawOfTheWall.svg]]~~

	[[Image:Img_lawOfTheWall_whiteBG.png‎]]		[[Image:Img_lawOfTheWall_whiteBG.png‎]]

	{{stub}}		{{stub}}

2011-09-07T08:32:16Z

← Older revision		Revision as of 08:32, 7 September 2011
Line 24:		Line 24:

	In the image y is replaced with the letter n.		In the image y is replaced with the letter n.
		+
		+	[[Image:Img_lawOfTheWall.svg]]

	[[Image:Img_lawOfTheWall_whiteBG.png‎]]		[[Image:Img_lawOfTheWall_whiteBG.png‎]]

	{{stub}}		{{stub}}

2011-09-06T07:58:33Z

Changed image (now is a clear png file generated from a *.svg).

← Older revision		Revision as of 07:58, 6 September 2011
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	In the image y is replaced with the letter n.		In the image y is replaced with the letter n.

-	[[Image:~~law of the wall~~.~~jpg~~]]	+	[[Image:Img_lawOfTheWall_whiteBG.png‎]]

	{{stub}}		{{stub}}

2011-09-05T20:15:51Z

Changed constant in formula and table from C to B to match formula in plot

← Older revision		Revision as of 20:15, 5 September 2011
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	In the log layer the velocity profile can be estimated with the log law:		In the log layer the velocity profile can be estimated with the log law:

-	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + C</math>	+	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + B</math>

	and close to the wall in the viscous sublayer		and close to the wall in the viscous sublayer
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	\|<math>\kappa</math> \|\| von Karman's constant (<math>\approx 0.41</math>)		\|<math>\kappa</math> \|\| von Karman's constant (<math>\approx 0.41</math>)
	\|-		\|-
-	\|<math>C</math> \|\| Constant (<math>\approx 5.1</math>)	+	\|<math>B</math> \|\| Constant (<math>\approx 5.1</math>)
	\|}		\|}

2011-09-05T14:53:29Z

changing "B" constant in formula to "C" constant so that the formula gets consistent with the "Where :" list of parameters

← Older revision		Revision as of 14:53, 5 September 2011
Line 1:		Line 1:
	In the log layer the velocity profile can be estimated with the log law:		In the log layer the velocity profile can be estimated with the log law:

-	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + B</math>	+	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + C</math>

	and close to the wall in the viscous sublayer		and close to the wall in the viscous sublayer

2010-06-18T13:53:25Z

← Older revision		Revision as of 13:53, 18 June 2010
Line 2:		Line 2:

	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + B</math>		:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + B</math>
		+
		+	and close to the wall in the viscous sublayer
		+
		+	:<math>u^+ = y^+</math>

	Where:		Where:

2010-06-18T13:26:12Z

← Older revision		Revision as of 13:26, 18 June 2010
Line 18:		Line 18:

	''We should have a lin-log plot here of a typical turbulent boundary layer to illustrate where the log-law is valid, anyone have one handy?''		''We should have a lin-log plot here of a typical turbulent boundary layer to illustrate where the log-law is valid, anyone have one handy?''
		+
		+	In the image y is replaced with the letter n.

	[[Image:law of the wall.jpg]]		[[Image:law of the wall.jpg]]

	{{stub}}		{{stub}}

2010-06-18T13:22:16Z

← Older revision		Revision as of 13:22, 18 June 2010
Line 1:		Line 1:
	In the log layer the velocity profile can be estimated with the log law:		In the log layer the velocity profile can be estimated with the log law:

-	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + C</math>	+	:<math>u^+ = \frac{1}{\kappa} \, ln(y^+) + B</math>

	Where:		Where:
Line 18:		Line 18:

	''We should have a lin-log plot here of a typical turbulent boundary layer to illustrate where the log-law is valid, anyone have one handy?''		''We should have a lin-log plot here of a typical turbulent boundary layer to illustrate where the log-law is valid, anyone have one handy?''
		+
		+	[[Image:law of the wall.jpg]]

	{{stub}}		{{stub}}

2008-12-17T09:54:56Z

Reverted edits by DrondArsit (Talk) to last version by Jola

← Older revision		Revision as of 09:54, 17 December 2008
Line 1:		Line 1:
-	~~deldar~~
	In the log layer the velocity profile can be estimated with the log law:		In the log layer the velocity profile can be estimated with the log law:

2008-12-17T05:50:17Z

getgetcad

← Older revision		Revision as of 05:50, 17 December 2008
Line 1:		Line 1:
		+	deldar
	In the log layer the velocity profile can be estimated with the log law:		In the log layer the velocity profile can be estimated with the log law: