Inlet formula (Water Overlay) - Revision history

Frank@tygron.nl at 13:09, 5 March 2024

2024-03-05T13:09:20Z

← Older revision		Revision as of 13:09, 5 March 2024
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	* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.		* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational [[Timestep formula (Water Overlay)\|timestep]].
	* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.

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	* <math>Q_{lth}</math> = The desired lower water level at the {{Inlet}}'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}}.		* <math>Q_{lth}</math> = The desired lower water level at the {{Inlet}}'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}}.		* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} and timestep Δt.		* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} and timestep <math>\Delta t</math>.
	* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the {{Inlet}}.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the {{Inlet}}.

Frank@tygron.nl at 09:38, 26 April 2021

2021-04-26T09:38:50Z

← Older revision		Revision as of 09:38, 26 April 2021
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	Where:		Where:
	* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* <math>T_{l,t}</math> = The [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the ~~inlet~~ at time t.		* <math>T_{l,t}</math> = The [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the ~~inlet~~ at time t.		* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the ~~inlet~~ at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational timestep.
	* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.

Frank@tygron.nl at 09:38, 26 April 2021

2021-04-26T09:38:25Z

Rudolf@tygron.nl at 12:41, 8 December 2020

2020-12-08T12:41:44Z

← Older revision		Revision as of 12:41, 8 December 2020
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	Where:		Where:
	* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* <math>T_{l,t}</math> = The [[~~Lower~~ threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.		* <math>T_{l,t}</math> = The [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.
	* <math>T_{u,t}</math> = The [[~~Upper~~ threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.		* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational timestep.
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	* <math>Q_{0..n}</math> = The calculated previous amounts of flow.		* <math>Q_{0..n}</math> = The calculated previous amounts of flow.
	* <math>Q_{lth}</math> = The desired lower water level at the inlet's location, based on the [[~~Lower~~ threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet.		* <math>Q_{lth}</math> = The desired lower water level at the inlet's location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet.
	* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[~~Upper~~ threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet.		* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet.
	* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet and timestep Δt.		* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet and timestep Δt.
	* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.

Frank@tygron.nl at 16:14, 4 December 2020

2020-12-04T16:14:26Z

← Older revision		Revision as of 16:14, 4 December 2020
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	* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.

	* A = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.		* <math>A</math> = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.
	* <math>\Delta w</math> = The amount of water flow which takes place.		* <math>\Delta w</math> = The amount of water flow which takes place.

Frank@tygron.nl at 16:14, 4 December 2020

2020-12-04T16:14:05Z

← Older revision		Revision as of 16:14, 4 December 2020
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	* A = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.		* A = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.
	* Δw = The amount of water flow which takes place.		* <math>\Delta w</math> = The amount of water flow which takes place.

	==Related==		==Related==

Frank@tygron.nl at 16:13, 4 December 2020

2020-12-04T16:13:33Z

← Older revision		Revision as of 16:13, 4 December 2020
Line 35:		Line 35:
	Where:		Where:
	* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* <math>T{l,t}</math> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.		* <math>T_{l,t}</math> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.
	* <math>T_{u,t}</math> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.		* <math>T_{u,t}</math> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.

Frank@tygron.nl at 16:13, 4 December 2020

2020-12-04T16:13:19Z

Frank@tygron.nl at 15:18, 4 December 2020

2020-12-04T15:18:32Z

← Older revision		Revision as of 15:18, 4 December 2020
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	If a negative inlet q Q<sub>t</sub> is defined:		If a negative inlet q Q<sub>t</sub> is defined:
	: <math>Q_t = \Delta t * Q_t</math>		: <math>Q_t = \Delta t \cdot Q_t</math>

	If a capacity Q<sub>total</sub> is defined:		If a capacity Q<sub>total</sub> is defined:

Frank@tygron.nl at 15:18, 4 December 2020

2020-12-04T15:18:06Z

← Older revision		Revision as of 15:18, 4 December 2020
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	If a capacity Q<sub>total</sub> is defined:		If a capacity Q<sub>total</sub> is defined:
	: <math>Q_c = -Q_{total} - \~~Sigma Q_~~{0..t-1}</math>		: <math>Q_c = -Q_{total} - \sum_{0..t-1}Q_i</math>

	After calculating the capacities, the actual water ouflow is calculated. If any of the terms are undefined, they are not included.		After calculating the capacities, the actual water ouflow is calculated. If any of the terms are undefined, they are not included.

← Older revision		Revision as of 13:09, 5 March 2024
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	* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.		* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational [[Timestep formula (Water Overlay)\|timestep]].
	* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.

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	* <math>Q_{lth}</math> = The desired lower water level at the {{Inlet}}'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}}.		* <math>Q_{lth}</math> = The desired lower water level at the {{Inlet}}'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}}.		* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} and timestep Δt.		* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} and timestep <math>\Delta t</math>.
	* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the {{Inlet}}.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the {{Inlet}}.

← Older revision		Revision as of 09:38, 26 April 2021
Line 35:		Line 35:
	Where:		Where:
	* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* <math>T_{l,t}</math> = The [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the ~~inlet~~ at time t.		* <math>T_{l,t}</math> = The [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the ~~inlet~~ at time t.		* <math>T_{u,t}</math> = The [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}} at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the ~~inlet~~ at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational timestep.
	* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.

← Older revision		Revision as of 16:13, 4 December 2020
Line 35:		Line 35:
	Where:		Where:
	* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* <math>T{l,t}</math> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.		* <math>T_{l,t}</math> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.
	* <math>T_{u,t}</math> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.		* <math>T_{u,t}</math> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.
	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.

← Older revision		Revision as of 09:38, 26 April 2021
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	[[inlet (Water Overlay)\|Inlet]]s are hydraulic structures can pump water in and out of the project area and are connected with a water body outside the project area.__NOTOC__		[[inlet (Water Overlay)\|Inlet]]s are hydraulic structures can pump water in and out of the project area and are connected with a water body outside the project area.__NOTOC__

	The amount flowing in or out of ~~inlets~~ is calculated for the cell the ~~inlet~~ resides on.		The amount flowing in or out of {{Inlets}} is calculated for the cell the {{Inlet}} resides on.

	''Case 1: '''Inlet''':''<br>		''Case 1: '''Inlet''':''<br>
	When calculating ~~inlets~~, first the capacities are calculated.		When calculating {{Inlets}}, first the capacities are calculated.

	If a lower threshold <math>T_{l,t}</math> is defined:		If a lower threshold <math>T_{l,t}</math> is defined:
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	* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.
	* <math>\Delta t</math> = Computational timestep.		* <math>\Delta t</math> = Computational timestep.
	* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the ~~inlet~~.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the {{Inlet}}.

	* <math>Q_{0..n}</math> = The calculated previous amounts of flow.		* <math>Q_{0..n}</math> = The calculated previous amounts of flow.
	* <math>Q_{lth}</math> = The desired lower water level at the ~~inlet~~'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the ~~inlet~~.		* <math>Q_{lth}</math> = The desired lower water level at the {{Inlet}}'s location, based on the [[Inlet lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the ~~inlet~~.		* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Inlet upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the {{Inlet}}.
	* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the ~~inlet~~ and timestep Δt.		* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the {{Inlet}} and timestep Δt.
	* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the ~~inlet~~.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the {{Inlet}}.

	* <math>A</math> = Size of the ~~inlet~~/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.		* <math>A</math> = Size of the {{Inlet}}/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.
	* <math>\Delta w</math> = The amount of water flow which takes place.		* <math>\Delta w</math> = The amount of water flow which takes place.

← Older revision		Revision as of 16:13, 4 December 2020
Line 34:		Line 34:

	Where:		Where:
	* w<~~sub~~>t</~~sub~~> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.		* <math>w_t</math> = The [[Surface water level formula (Water Overlay)\|water level]] on the surface relative to {{datum}}, at time t.
	* T<~~sub~~>l,t</~~sub~~> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.		* <math>T{l,t}</math> = The [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet at time t.
	* T<~~sub~~>u,t</~~sub~~> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.		* <math>T_{u,t}</math> = The [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet at time t.
	* q<~~sub~~>t</~~sub~~> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.		* <math>q_t</math> = The [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet at time t.
	* Δt = Computational timestep.		* <math>\Delta t</math> = Computational timestep.
	* Q<~~sub~~>total</~~sub~~> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the inlet.		* <math>Q_{total}</math> = The [[Inlet capacity (Water Overlay)\|INLET_CAPACITY]] of the inlet.

	* Q<~~sub~~>0..n</~~sub~~> = The calculated previous amounts of flow.		* <math>Q_{0..n}</math> = The calculated previous amounts of flow.
	* Q<~~sub~~>lth</~~sub~~> = The desired lower water level at the inlet's location, based on the [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet.		* <math>Q_{lth}</math> = The desired lower water level at the inlet's location, based on the [[Lower threshold (Water Overlay)\|LOWER_THRESHOLD]] of the inlet.
	* Q<~~sub~~>uth</~~sub~~> = The desired upper water level at the outlet's location, based on the outlet's [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet.		* <math>Q_{uth}</math> = The desired upper water level at the outlet's location, based on the outlet's [[Upper threshold (Water Overlay)\|UPPER_THRESHOLD]] of the inlet.
	* Q<~~sub~~>t</~~sub~~> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet and timestep Δt.		* <math>Q_t</math> = The amount of water inflow (or outflow when negative) possible based on the [[Inlet q (Water Overlay)\|INLET_Q]] of the inlet and timestep Δt.
	* Q<~~sub~~>c</~~sub~~> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.		* <math>Q_c</math> = The total amount of water inflow (or outflow when negative) allowed based on the total capacity of the inlet.

	* A = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.		* A = Size of the inlet/outlet area in m<sup>2</sup>, based on the amount of cells and cell size. Current implementation only has one cell.