1D Pumps - Revision history

Emilie Nielsen: /* 2D-2D Configuration */

2026-04-21T03:58:33Z

2D-2D Configuration

← Older revision		Revision as of 13:58, 21 April 2026
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	=2D-2D Configuration=		=2D-2D Configuration=
	~~Because~~ pumps are zero length channels they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection you will get <u>[[TUFLOW_Message_1353\| ERROR 1353]]</u>. To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). Unlike NODEs connected to pipes and channels, NODEs connected to zero length ~~pump~~ ~~required~~ the following attributes:<br>		As pumps are zero length channels, they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection, you will get <u>[[TUFLOW_Message_1353\| ERROR 1353]]</u>. To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). Unlike NODEs connected to pipes and channels, NODEs connected to zero length pumps require the following attributes:<br>
	#Type = "NODE". <br>		#Type = "NODE". <br>
	#Len_or_NA = The 'NODE' requires a nominal storage amount. This can be estimated from the pipe length and diameter attached to the pump. <br>		#Len_or_NA = The 'NODE' requires a nominal storage amount. This can be estimated from the pipe length and diameter attached to the pump. <br>
	#US_Invert = The upper elevation of the automatically created NA table. Make sure these values are set higher than the expected water levels at the intake and outlet of the pump. <br>		#US_Invert = The upper elevation of the automatically created NA table. Make sure these values are set higher than the expected water levels at the intake and outlet of the pump. <br>
	#DS_Invert = The bottom elevation of the pump nodes. As the pump do not create automatic nodes, the bottom elevation of the pump nodes must be specified. Note that this does not change the intake or outlet elevations of the pump, but only sets the bottom elevation of the nodes for storing water. <br>		#DS_Invert = The bottom elevation of the pump nodes. As the pump does not create automatic nodes, the bottom elevation of the pump nodes must be specified. Note that this does not change the intake or outlet elevations of the pump, but only sets the bottom elevation of the nodes for storing water. <br>
	#Conn_1D_2D = ~~Sets~~ to "SX" to connect the 1D pump with the 2D domain. Without the SX connection, water will build up within the node and cause ~~an instability~~. <br>		#Conn_1D_2D = Set to "SX" to connect the 1D pump with the 2D domain. Without the SX connection, water will build up within the node and cause instabilities. <br>

	See the example below.<br>		See the example below.<br>

	[[File:1d_nwk_pump_SX_node.png~~\|border~~\|600px]] <br>		[[File:1d_nwk_pump_SX_node.png\|600px]] <br>

	A simple 2D-2D pump configuration will look like the below schematisation. <br>		A simple 2D-2D pump configuration will look like the below schematisation. <br>

	[[File:Pump_schematic.PNG~~\|border~~\|600px]] <br>		[[File:Pump_schematic.PNG\|600px]] <br>

	=1D-2D Configuration=		=1D-2D Configuration=

ShuangGao: /* 2D-2D Configuration */

2026-04-21T03:32:37Z

2D-2D Configuration

← Older revision		Revision as of 13:32, 21 April 2026
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	See the example below.<br>		See the example below.<br>

	[[File:1d_nwk_pump_SX_node.png\|border\|~~300px~~]] <br>		[[File:1d_nwk_pump_SX_node.png\|border\|600px]] <br>

	A simple 2D-2D pump configuration will look like the below schematisation. <br>		A simple 2D-2D pump configuration will look like the below schematisation. <br>

ShuangGao: /* 2D-2D Configuration */

2026-04-21T03:32:22Z

2D-2D Configuration

← Older revision		Revision as of 13:32, 21 April 2026
Line 16:		Line 16:

	=2D-2D Configuration=		=2D-2D Configuration=
	Because pumps are zero length channels they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection you will get <u>[[TUFLOW_Message_1353\| ERROR 1353]]</u>. To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). ~~The~~ ~~'NODE'~~ ~~requires~~ a ~~nominal~~ ~~storage~~ ~~amount in the “Len_or_NA” attribute~~, in ~~addition infill 'SX' into the "Conn_1D_2D" attribute~~ to ~~connect~~ ~~the 1d~~ pump ~~to the 2D domain. SX connections are~~ required ~~at connections to 2D domains to transfer water from the 1D node to the 2D. Without the SX connection, water will build up within the node and cause an instability. See~~ the ~~example~~ ~~below.~~<br>		Because pumps are zero length channels they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection you will get <u>[[TUFLOW_Message_1353\| ERROR 1353]]</u>. To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). Unlike NODEs connected to pipes and channels, NODEs connected to zero length pump required the following attributes:<br>
			#Type = "NODE". <br>
			#Len_or_NA = The 'NODE' requires a nominal storage amount. This can be estimated from the pipe length and diameter attached to the pump. <br>
			#US_Invert = The upper elevation of the automatically created NA table. Make sure these values are set higher than the expected water levels at the intake and outlet of the pump. <br>
			#DS_Invert = The bottom elevation of the pump nodes. As the pump do not create automatic nodes, the bottom elevation of the pump nodes must be specified. Note that this does not change the intake or outlet elevations of the pump, but only sets the bottom elevation of the nodes for storing water. <br>
			#Conn_1D_2D = Sets to "SX" to connect the 1D pump with the 2D domain. Without the SX connection, water will build up within the node and cause an instability. <br>

			See the example below.<br>
⚫	[[File:1d_nwk_pump_SX_node.~~PNG~~\|border\|300px]] <br>

		⚫	[[File:1d_nwk_pump_SX_node.png\|border\|300px]] <br>

	A simple 2D-2D pump configuration will look like the below schematisation. <br>		A simple 2D-2D pump configuration will look like the below schematisation. <br>

Emilie Nielsen: /* Pump Attributes */

2026-03-02T02:38:48Z

Pump Attributes

← Older revision		Revision as of 12:38, 2 March 2026
Line 3:		Line 3:

	=Pump Attributes=		=Pump Attributes=
	A pump needs to first be digitised in a 1d_nwke layer. The direction of the polyline must go from inlet to outlet as a pump is unidirectional ~~(see Section 5.9.2.1 Pumps)~~. The attributes required for a pump in your 1d_nwk layer can be found in the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>.<br>		A pump needs to first be digitised in a 1d_nwke layer. The direction of the polyline must go from inlet to outlet as a pump is unidirectional. The attributes required for a pump in your 1d_nwk layer can be found in the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>.<br>
	In the 1d_nwk layer, the following attributes are required:<br>		In the 1d_nwk layer, the following attributes are required:<br>
	#ID = ID of the pump channel. <br>		#ID = ID of the pump channel. <br>

Emilie Nielsen: /* 2D-2D Configuration */

2026-03-02T02:38:01Z

2D-2D Configuration

← Older revision		Revision as of 12:38, 2 March 2026
Line 16:		Line 16:

	=2D-2D Configuration=		=2D-2D Configuration=
	Because pumps are zero length channels they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection you will get [[TUFLOW_Message_1353\| ~~<font color="red"><tt>~~ERROR 1353 ~~- No NA data for Node~~</~~tt></font><tt~~>.~~</tt>]]~~To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). The 'NODE' requires a nominal storage amount in the “Len_or_NA” attribute, in addition infill 'SX' into the "Conn_1D_2D" attribute to connect the 1d pump to the 2D domain. SX connections are required at connections to 2D domains to transfer water from the 1D node to the 2D. Without the SX connection, water will build up within the node and cause an instability. See the example below.<br>		Because pumps are zero length channels they do not create automatic nodes at the upstream and downstream end. If you ran the model with just a pump polyline and SX connection you will get <u>[[TUFLOW_Message_1353\| ERROR 1353]]</u>. To remove this error, the most efficient schematisation is to digitise a 1d_nwk 'NODE' at the upstream and downstream end of the pump (no need for a separate 2d_bc SX layer). The 'NODE' requires a nominal storage amount in the “Len_or_NA” attribute, in addition infill 'SX' into the "Conn_1D_2D" attribute to connect the 1d pump to the 2D domain. SX connections are required at connections to 2D domains to transfer water from the 1D node to the 2D. Without the SX connection, water will build up within the node and cause an instability. See the example below.<br>

	[[File:1d_nwk_pump_SX_node.PNG\|border\|300px]] <br>		[[File:1d_nwk_pump_SX_node.PNG\|border\|300px]] <br>

Emilie Nielsen: /* Depth Discharge Database */

2026-03-02T02:36:52Z

Depth Discharge Database

← Older revision		Revision as of 12:36, 2 March 2026
Line 42:		Line 42:

	=Depth Discharge Database=		=Depth Discharge Database=
	The depth discharge database is set up in the same way as a pit inlet database (refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>). Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise [[TUFLOW_Message_1118 \| ~~<font color="red"><tt>~~ERROR 1118 - Could not find pit inlet type ",a," in the pit inlet database~~</tt></font>]]~~. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <~~font color="red"><tt~~>[[TUFLOW Message 1092\|~~TUFLOW Message~~ 1092 ~~- Tuflow~~]]</~~tt></font~~> and <~~font color="red"><tt~~>[[TUFLOW Message 1093\|~~TUFLOW Message~~ 1093 ~~- Tuflow~~]]</~~tt></font~~> will appear. <br>		The depth discharge database is set up in the same way as a pit inlet database (refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>). Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise <u>[[TUFLOW_Message_1118 \| ERROR 1118]]</u> - Could not find pit inlet type ",a," in the pit inlet database. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <u>[[TUFLOW Message 1092\|ERROR 1092]]</u> and <u>[[TUFLOW Message 1093\|ERROR 1093]]</u> will appear. <br>

	==Pump Curve==		==Pump Curve==

Emilie Nielsen: /* Estry Control File Setup */

2026-03-02T02:33:51Z

Estry Control File Setup

← Older revision		Revision as of 12:33, 2 March 2026
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	<font color="blue"><tt>Read GIS Network</tt></font> <font color="red"><tt>==</tt></font><tt>..\model\mi\1d_nwke_xxxxx.MIF</tt><br>		<font color="blue"><tt>Read GIS Network</tt></font> <font color="red"><tt>==</tt></font><tt>..\model\mi\1d_nwke_xxxxx.MIF</tt><br>
	<font color="blue"><tt>Depth Discharge Database</tt></font> <font color="red"><tt>==</tt></font><tt>..\bc_dbase\xxxxx.csv</tt><br>		<font color="blue"><tt>Depth Discharge Database</tt></font> <font color="red"><tt>==</tt></font><tt>..\bc_dbase\xxxxx.csv</tt><br>
	If you do not specify a Depth-Discharge database then you will be faced with <~~font color="red"><tt~~>[[TUFLOW Message 1118\|~~TUFLOW~~ ~~Message~~ 1118 ~~- Tuflow~~]] ~~– Could not find a y-Q curve.~~</~~tt></font~~><br>		If you do not specify a Depth-Discharge database then you will be faced with <u>[[TUFLOW Message 1118 \| ERROR 1118]]</u>.<br>

	=TUFLOW Operating Control File (.TOC)=		=TUFLOW Operating Control File (.TOC)=

Anne.Kolega: /* Depth Discharge Database */ added links

2026-02-24T04:04:37Z

Depth Discharge Database: added links

← Older revision		Revision as of 14:04, 24 February 2026
Line 42:		Line 42:

	=Depth Discharge Database=		=Depth Discharge Database=
	The depth discharge database is set up in the same way as a pit inlet database (refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>). Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise [[TUFLOW_Message_1118 \| <font color="red"><tt>ERROR 1118 - Could not find pit inlet type ",a," in the pit inlet database</tt></font~~><tt></tt~~>]]. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <font color="red"><tt>~~Error~~ 1092</tt></font~~><tt></tt~~> and <font color="red"><tt>~~Error~~ 1093</tt></font~~><tt></tt~~> will appear. <br>		The depth discharge database is set up in the same way as a pit inlet database (refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>). Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise [[TUFLOW_Message_1118 \| <font color="red"><tt>ERROR 1118 - Could not find pit inlet type ",a," in the pit inlet database</tt></font>]]. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <font color="red"><tt>[[TUFLOW Message 1092\|TUFLOW Message 1092 - Tuflow]]</tt></font> and <font color="red"><tt>[[TUFLOW Message 1093\|TUFLOW Message 1093 - Tuflow]]</tt></font> will appear. <br>

	==Pump Curve==		==Pump Curve==

Anne.Kolega: /* Estry Control File Setup */ added the link

2026-02-24T04:01:58Z

Estry Control File Setup: added the link

← Older revision		Revision as of 14:01, 24 February 2026
Line 32:		Line 32:
	<font color="blue"><tt>Read GIS Network</tt></font> <font color="red"><tt>==</tt></font><tt>..\model\mi\1d_nwke_xxxxx.MIF</tt><br>		<font color="blue"><tt>Read GIS Network</tt></font> <font color="red"><tt>==</tt></font><tt>..\model\mi\1d_nwke_xxxxx.MIF</tt><br>
	<font color="blue"><tt>Depth Discharge Database</tt></font> <font color="red"><tt>==</tt></font><tt>..\bc_dbase\xxxxx.csv</tt><br>		<font color="blue"><tt>Depth Discharge Database</tt></font> <font color="red"><tt>==</tt></font><tt>..\bc_dbase\xxxxx.csv</tt><br>
	If you do not specify a Depth-Discharge database then you will be faced with <font color="red"><tt>~~ERROR~~ 1118 – Could not find a y-Q curve</tt></font~~><tt>.</tt~~><br>		If you do not specify a Depth-Discharge database then you will be faced with <font color="red"><tt>[[TUFLOW Message 1118\|TUFLOW Message 1118 - Tuflow]] – Could not find a y-Q curve.</tt></font><br>

	=TUFLOW Operating Control File (.TOC)=		=TUFLOW Operating Control File (.TOC)=

Emilie Nielsen at 00:04, 23 September 2024

2024-09-23T00:04:02Z

← Older revision		Revision as of 10:04, 23 September 2024
Line 3:		Line 3:

	=Pump Attributes=		=Pump Attributes=
	A pump needs to first be digitised in a 1d_nwke layer. The direction of the polyline must go from inlet to outlet as a pump is unidirectional (see Section 5.9.2.1 Pumps). The attributes required for a pump in your 1d_nwk layer can be found ~~within~~ the ~~2018~~ TUFLOW ~~manual~~.<br>		A pump needs to first be digitised in a 1d_nwke layer. The direction of the polyline must go from inlet to outlet as a pump is unidirectional (see Section 5.9.2.1 Pumps). The attributes required for a pump in your 1d_nwk layer can be found in the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>.<br>
	In the 1d_nwk layer, the following attributes are required:<br>		In the 1d_nwk layer, the following attributes are required:<br>
	#ID = ID of the pump channel. <br>		#ID = ID of the pump channel. <br>
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	=TUFLOW Operating Control File (.TOC)=		=TUFLOW Operating Control File (.TOC)=
	For guidance on setting up the operating controls for pumps, ~~see~~ ~~section~~ 5.9. ~~in the~~ latest TUFLOW Manual. <br>		For guidance on setting up the operating controls for pumps, refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>. <br>

	.ecf command required: <br>		.ecf command required: <br>
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	=Depth Discharge Database=		=Depth Discharge Database=
	The depth discharge database is set up in the same way as a pit inlet database, ~~see~~ ~~5.12.4 in~~ the TUFLOW ~~manual~~. Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise [[TUFLOW_Message_1118 \| <font color="red"><tt>ERROR 1118 - Could not find pit inlet type ",a," in the pit inlet database</tt></font><tt></tt>]]. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <font color="red"><tt>Error 1092</tt></font><tt></tt> and <font color="red"><tt>Error 1093</tt></font><tt></tt> will appear. <br>		The depth discharge database is set up in the same way as a pit inlet database (refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>). Each pump ‘Inlet_type’ must reference a name within the depth discharge database, otherwise [[TUFLOW_Message_1118 \| <font color="red"><tt>ERROR 1118 - Could not find pit inlet type ",a," in the pit inlet database</tt></font><tt></tt>]]. The ‘Area (m2)’ column is the area of the pump offtake and ‘Width (m)’ column is the width of the pump offtake. Without information in the Area(m2) or Width(m) columns in the depth discharge database <font color="red"><tt>Error 1092</tt></font><tt></tt> and <font color="red"><tt>Error 1093</tt></font><tt></tt> will appear. <br>

	==Pump Curve==		==Pump Curve==