Radial well aquifer benchmark (Water Module) - Revision history

Frank@tygron.nl: /* Test case 11 */

2026-07-10T14:11:19Z

Test case 11

← Older revision		Revision as of 14:11, 10 July 2026
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	*[[Api session event editor overlay set attribute]]		*[[Api session event editor overlay set attribute]]
	*[[Api session event editor overlay add result child]]		*[[Api session event editor overlay add result child]]
			*[[Api session event editor area add]]
			*[[Api session event editor area add polygons]]
			*[[Api session event editor area set attribute]]
	*[[Api session event editor building add]]		*[[Api session event editor building add]]
	*[[Api session event editor building set function]]		*[[Api session event editor building set function]]

Frank@tygron.nl: /* Test case 11 */

2026-07-10T14:10:39Z

Test case 11

← Older revision		Revision as of 14:10, 10 July 2026
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	*[[Api session event editor building set attribute]]		*[[Api session event editor building set attribute]]
	*[[Api session event editor building add polygons]]		*[[Api session event editor building add polygons]]
	*[[Api session event editor measurement]]		*[[Api session event editor measurement import]]
	}}		}}

	{{Water Module buttons}}		{{Water Module buttons}}

Frank@tygron.nl: /* Test case 11 */

2026-07-10T14:10:05Z

Test case 11

← Older revision		Revision as of 14:10, 10 July 2026
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	*[[Api session event editor building set attribute]]		*[[Api session event editor building set attribute]]
	*[[Api session event editor building add polygons]]		*[[Api session event editor building add polygons]]
	*[[Api session event editor measurement ~~add~~]]		*[[Api session event editor measurement]]
	}}		}}

	{{Water Module buttons}}		{{Water Module buttons}}

Frank@tygron.nl at 14:09, 10 July 2026

2026-07-10T14:09:55Z

← Older revision		Revision as of 14:09, 10 July 2026
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	*[[Api session event editor building set function]]		*[[Api session event editor building set function]]
	*[[Api session event editor building set attribute]]		*[[Api session event editor building set attribute]]
	*[[Api session event editor building ~~set~~ polygons]]		*[[Api session event editor building add polygons]]
			*[[Api session event editor measurement add]]
	}}		}}

	{{Water Module buttons}}		{{Water Module buttons}}

Frank@tygron.nl at 14:09, 10 July 2026

2026-07-10T14:09:32Z

← Older revision		Revision as of 14:09, 10 July 2026
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	===Test results===		===Test results===
	In these tests, R is the distance from the well to where the water level is considered stable. Additionally, the measurements are done relative to the [[~~Bottom~~ distance ~~prequel~~ (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.		In these tests, R is the distance from the well to where the water level is considered stable. Additionally, the measurements are done relative to the [[Ground bottom distance m (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.

	====Test case 1====		====Test case 1====
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	}}		}}
	</references>		</references>
			\|api=*[[Api session event editor overlay add]]
			*[[Api session event editor overlay set attribute]]
			*[[Api session event editor overlay add result child]]
			*[[Api session event editor building add]]
			*[[Api session event editor building set function]]
			*[[Api session event editor building set attribute]]
			*[[Api session event editor building set polygons]]
	}}		}}

	{{Water Module buttons}}		{{Water Module buttons}}

Frank@tygron.nl at 14:10, 8 July 2026

2026-07-08T14:10:18Z

← Older revision		Revision as of 14:10, 8 July 2026
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	The terrain height is set to 0 meters (datum).		The terrain height is set to 0 meters (datum).

	The outlet is ~~placed on the cells~~ x = 25 ~~and~~ y = 25 as an [[Inlet (Water Overlay)\|inlet]] with a negative ~~inlet~~.		The outlet is located at x=25, y=25, configured as an [[Inlet (Water Overlay)\|inlet]] with a negative value.

	:[[Inlet q (Water Overlay)\|INLET Q]] is set to <math>\frac{-Q_0}{3600*24}</math>		:[[Inlet q (Water Overlay)\|INLET Q]] is set to <math>\frac{-Q_0}{3600*24}</math>
	:[[Inlet underground (Water Overlay)\|UNDERGROUND]] is set to true (1.0) to place the outlet below the surface.		:[[Inlet underground (Water Overlay)\|UNDERGROUND]] is set to true (1.0) to place the outlet below the surface.

	~~To stabilized~~ the water levels on the edges of the test case ~~, an additional underground inlet is used~~. It is located on all cells equal to or further away than the chosen R.		An additional underground inlet is used to stabilize the water levels at the edges of the test case. It is located on all cells equal to or further away than the chosen R.
	This inlet is configured as followed:		This inlet is configured as followed:
	:[[Inlet q (Water Overlay)\|Inlet Q]] set to 0, ~~such that is~~ unlimited.		:[[Inlet q (Water Overlay)\|Inlet Q]] is set to 0, making it unlimited.
	:[[Inlet underground (Water Overlay)\|UNDERGROUND]] is set to true (1.0) to place the outlet below the surface.		:[[Inlet underground (Water Overlay)\|UNDERGROUND]] is set to true (1.0) to place the outlet below the surface.
	:[[Inlet_upper_threshold_(Water_Overlay)\|UPPER_THRESHOLD]] set to -2 m.		:[[Inlet_upper_threshold_(Water_Overlay)\|UPPER_THRESHOLD]] set to -2 m.
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	===Test results===		===Test results===
	~~Important in all~~ these tests ~~is the chosen~~ R~~, which~~ is the distance to the ~~well that~~ is considered a stable ~~water level~~. Additionally, the measurements are done relative to the [[Bottom distance prequel (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.		In these tests, R is the distance from the well to where the water level is considered stable. Additionally, the measurements are done relative to the [[Bottom distance prequel (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.

	====Test case 1====		====Test case 1====

Rudolf@tygron.nl at 11:26, 17 October 2025

2025-10-17T11:26:17Z

← Older revision		Revision as of 11:26, 17 October 2025
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	[[File:drainage_freatic_benchmark.gif]]		[[File:drainage_freatic_benchmark.gif]]
	~~<br style="~~clear~~:both;">~~		{{clear}}

	===Formulas===		===Formulas===
	Stationary lowering of the ground water table in a closed water transmissive layer can be described by the following formula <ref ~~name="~~verruijt70~~"/>~~		Stationary lowering of the ground water table in a closed water transmissive layer can be described by the following formula{{ref\|verruijt70}}

	<math>\phi(r) - \phi_0 = \frac {Q_0}{2\pi\cdot kD} \ln{\left ( \frac{r}{R} \right )}</math>		<math>\phi(r) - \phi_0 = \frac {Q_0}{2\pi\cdot kD} \ln{\left ( \frac{r}{R} \right )}</math>
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	[[File:2m_4m3_88kd.png]]		[[File:2m_4m3_88kd.png]]

	~~===References==~~=		{{article end
			\|references=
	<references>		<references>
	<ref name=~~"verruijt70>Verruijt, A. (1970).~~ Theory of Groundwater Flow. Macmillan, London.~~</ref>~~		{{ref\|verruijt70
			\|name=Theory of Groundwater Flow. Macmillan, London
			\|author=Verruijt, A. (1970)
			\|page=
			\|source=
			\|link=
			\|lastvisit=
			}}
	</references>		</references>
			}}

	{{Water Module buttons}}		{{Water Module buttons}}

Frank@tygron.nl at 14:47, 5 March 2024

2024-03-05T14:47:34Z

← Older revision		Revision as of 14:47, 5 March 2024
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	This ~~testcase~~ demonstrates a situation where a well is extracting ground water. A characteristic ground water level curve will form over time.		This [[Water_Module_benchmarks\|benchmark]] demonstrates a situation where a well is extracting ground water. A characteristic ground water level curve will form over time.

	[[File:drainage_freatic_benchmark.gif]]		[[File:drainage_freatic_benchmark.gif]]

Frank@tygron.nl at 14:46, 5 March 2024

2024-03-05T14:46:18Z

← Older revision		Revision as of 14:46, 5 March 2024
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	===Test results===		===Test results===
	Important in all these tests is the chosen R, which is the distance to the well that is considered a stable water level. Additionally, the measurements are done relative to the [[Bottom prequel (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.		Important in all these tests is the chosen R, which is the distance to the well that is considered a stable water level. Additionally, the measurements are done relative to the [[Bottom distance prequel (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.

	====Test case 1====		====Test case 1====

Frank@tygron.nl at 14:45, 5 March 2024

2024-03-05T14:45:57Z

← Older revision		Revision as of 14:45, 5 March 2024
Line 43:		Line 43:

	===Test results===		===Test results===
	Important in all these tests is the chosen R, which is the distance to the well that is considered a stable water level. Additionally, the measurements are done relative to the ~~impenetrable soil~~, which is situated 10 meters below the surface.		Important in all these tests is the chosen R, which is the distance to the well that is considered a stable water level. Additionally, the measurements are done relative to the [[Bottom prequel (Water Overlay)\|bottom boundary]], which is situated 10 meters below the surface.

	====Test case 1====		====Test case 1====