QGIS SWMM Conduits Assign Losses - Revision history

Emilie Nielsen: /* Example */

2024-05-03T02:11:04Z

Example

← Older revision		Revision as of 12:11, 3 May 2024
Line 35:		Line 35:
	== Example ==		== Example ==
	<br>		<br>
	{{Video\|name=~~Animation_Conduits_Assign_Losses_01c~~.mp4\|width=~~1235~~}}		{{Video\|name=Animation_Conduits_Assign_Losses_01d.mp4\|width=1236}}
	<br>		<br>
	Using the 'Edit Feature In-Place' tool:		Using the 'Edit Feature In-Place' tool:
	<br><br>		<br><br>
	{{Video\|name=~~Animation_Conduits_Assign_Losses_02c~~.mp4\|width=~~1235~~}}		{{Video\|name=Animation_Conduits_Assign_Losses_02d.mp4\|width=1236}}

Emilie Nielsen: /* Example */

2024-05-02T23:44:04Z

Example

← Older revision		Revision as of 09:44, 3 May 2024
Line 37:		Line 37:
	{{Video\|name=Animation_Conduits_Assign_Losses_01c.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_01c.mp4\|width=1235}}
	<br>		<br>
	Using the 'Edit Feature In-Place' ~~Tool~~		Using the 'Edit Feature In-Place' tool:
	<br><br>		<br><br>
	{{Video\|name=Animation_Conduits_Assign_Losses_02c.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_02c.mp4\|width=1235}}

Emilie Nielsen: /* Parameters */

2024-02-29T00:43:16Z

Parameters

← Older revision		Revision as of 10:43, 29 February 2024
Line 17:		Line 17:
	<ol>		<ol>
	<li>'''Input layer:''' The existing conduits layer to which the losses fields will be assigned.		<li>'''Input layer:''' The existing conduits layer to which the losses fields will be assigned.
	<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If checked on, the tool will only assign losses fields ~~for~~ the selected ~~channels~~.		<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If checked on, the tool will only assign losses fields to the selected channel(s).
	<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.		<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.
	<li>'''Culvert opening:'''		<li>'''Culvert opening:'''

Emilie Nielsen: /* Usage */

2024-02-29T00:35:40Z

Usage

Emilie Nielsen: /* Introduction */

2024-02-29T00:31:30Z

Introduction

← Older revision		Revision as of 10:31, 29 February 2024
Line 1:		Line 1:
	== Introduction ==		== Introduction ==
	This tool ~~creates~~ loss geometry and attributes for a SWMM conduit layer. Losses are dependent ~~upon~~ whether a conduit is the furthest upstream, furthest downstream, and which nodes are connected to inlets. Upstream entrance losses are assigned to the furthest upstream channels where the upstream node is <u>not</u> connected to an inlet and other entrance losses assigned to all other conduits (may be 0.0). Downstream exit losses are assigned to the furthest downstream channels where the downstream node is <u>not</u> connected to an inlet and other exit losses are assigned to the rest of the channels (may be 0.0). This tool creates entrance and exit losses specified by the user throughout the domain. Channels that experience atypical size changes may need higher or lower loss coefficients.		This tool generates loss geometry and attributes for a SWMM conduit layer. Losses are dependent on whether a conduit is the furthest upstream, furthest downstream, and which nodes are connected to inlets. Upstream entrance losses are assigned to the furthest upstream channels where the upstream node is <u>not</u> connected to an inlet, and other entrance losses are assigned to all other conduits (may be 0.0). Downstream exit losses are assigned to the furthest downstream channels where the downstream node is <u>not</u> connected to an inlet, and other exit losses are assigned to the rest of the channels (may be 0.0). This tool creates entrance and exit losses specified by the user throughout the domain. Channels that experience atypical size changes may need higher or lower loss coefficients.

	This tool supports in-place editing if selected in the QGIS processing window.<br>		This tool supports in-place editing if selected in the QGIS processing window.<br>

	'''Note:''' This tool relies on the "From Node" and "To Node" fields to determine position in the network. The <u>[[QGIS SWMM Conduits Assign Node Fields\|Conduits - Assign node fields]]</u> processing tool will ensure the "From Node" and "To Node" fields are correctly assigned.		'''Note:''' This tool relies on the "From Node" and "To Node" fields to determine the position in the network. The <u>[[QGIS SWMM Conduits Assign Node Fields\|Conduits - Assign node fields]]</u> processing tool will ensure the "From Node" and "To Node" fields are correctly assigned.
	<br>		<br>

Emilie Nielsen: /* Example */

2024-01-30T02:12:53Z

Example

← Older revision		Revision as of 12:12, 30 January 2024
Line 40:		Line 40:
	<br><br>		<br><br>
	{{Video\|name=Animation_Conduits_Assign_Losses_02c.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_02c.mp4\|width=1235}}

	<br>

Emilie Nielsen: /* Example */

2024-01-30T01:27:35Z

Example

← Older revision		Revision as of 11:27, 30 January 2024
Line 35:		Line 35:
	== Example ==		== Example ==
	<br>		<br>
	{{Video\|name=~~Animation_Conduits_Assign_Losses_01b~~.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_01c.mp4\|width=1235}}
	<br>		<br>
	Using the 'Edit Feature In-Place' Tool		Using the 'Edit Feature In-Place' Tool
	<br><br>		<br><br>
	{{Video\|name=~~Animation_Conduits_Assign_Losses_02b~~.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_02c.mp4\|width=1235}}
	<br>		<br>

Emilie Nielsen: /* Parameters */

2024-01-30T01:14:28Z

Parameters

← Older revision		Revision as of 11:14, 30 January 2024
Line 19:		Line 19:
	<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If this is checked on, the tool will only assign losses fields for the channels that have been selected.		<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If this is checked on, the tool will only assign losses fields for the channels that have been selected.
	<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.		<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.
			<li>'''Culvert opening:'''
⚫	~~<li>'''~~Entrance loss ~~furthest upstream channels~~:~~'''~~ The data to populate the 'losses_Kentry' field for the ~~furthest~~ upstream conduits features.
	~~<li>'''~~Entrance ~~loss for channels not furthest upstream~~:~~'''~~ The data to populate the 'losses_Kentry' field for the ~~other~~ upstream conduits features.		:*Entrance Loss: The data to populate the 'losses_Kentry' field for the furthest upstream conduits features. Default value is 0.5.
			<li>'''Culvert or pipe network outlet:'''
⚫	~~<li>'''~~Exit loss ~~furthest downstream channels~~:~~'''~~ The data to populate the 'losses_Kexit' field for the ~~furthest~~ downstream conduits features.
	~~<li>'''~~Exit loss ~~for channels not furthest downstream~~:~~'''~~ The data to populate the 'losses_Kexit' field for the ~~other~~ downstream conduits features.		:*Exit loss: The data to populate the 'losses_Kexit' field for the furthest downstream conduits features. Default value is 1.0.
			<li>'''Pipe network (manholes and pit inlets):'''
⚫	<li>'''~~Conduits~~:''' Determines the filename and location of the output conduits layer.
		⚫	:*Entrance loss: The data to populate the 'losses_Kentry' field for the other upstream conduits features. Default value is 0.2.
		⚫	:*Exit loss: The data to populate the 'losses_Kexit' field for the other downstream conduits features. Default value is 0.4.
		⚫	<li>'''Output conduits:''' Determines the filename and location of the output conduits layer.
	</ol>		</ol>
	'''Note:''' If 'Edit Feature In-Place' is selected, the tool does not require the 'Input layer' or the 'Conduits' parameters as the tool will override the existing conduits file with the updated attributes.		'''Note:''' If 'Edit Feature In-Place' is selected, the tool does not require the 'Input layer' or the 'Conduits' parameters as the tool will override the existing conduits file with the updated attributes.
	<br><br>		<br><br>
	[[File:~~Conduits_Assign_Losses_Dialog_01a~~.png]]		[[File:Conduits_Assign_Losses_Dialog_01b.png]]
	<br><br>		<br><br>

Emilie Nielsen: /* Introduction */

2024-01-25T00:39:11Z

Introduction

← Older revision		Revision as of 10:39, 25 January 2024
Line 1:		Line 1:
	== Introduction ==		== Introduction ==
	This tool creates loss geometry and attributes for a SWMM conduit layer. Losses are dependent upon whether a conduit is the furthest upstream, furthest downstream, and which nodes are connected to inlets. Upstream entrance losses are assigned to the furthest upstream channels where the upstream node is <u>not</u> connected to an inlet and other entrance losses assigned to all other conduits (may be 0.0). Downstream exit losses are assigned to the furthest downstream channels where the downstream node is <u>not</u> connected to an inlet and other exit losses are assigned to the rest of the channels (may be 0.0). This tool creates entrance and exit losses specified by the user throughout the domain. Channels that experience atypical size changes may need higher or lower loss coefficients.~~<br>~~		This tool creates loss geometry and attributes for a SWMM conduit layer. Losses are dependent upon whether a conduit is the furthest upstream, furthest downstream, and which nodes are connected to inlets. Upstream entrance losses are assigned to the furthest upstream channels where the upstream node is <u>not</u> connected to an inlet and other entrance losses assigned to all other conduits (may be 0.0). Downstream exit losses are assigned to the furthest downstream channels where the downstream node is <u>not</u> connected to an inlet and other exit losses are assigned to the rest of the channels (may be 0.0). This tool creates entrance and exit losses specified by the user throughout the domain. Channels that experience atypical size changes may need higher or lower loss coefficients.

	This tool supports in-place editing if selected in the QGIS processing window.~~<br>~~<br>		This tool supports in-place editing if selected in the QGIS processing window.<br>

	'''Note:''' This tool relies on the "From Node" and "To Node" fields to determine position in the network. The <u>[[QGIS SWMM Conduits Assign Node Fields\|Conduits - Assign node fields]]</u> processing tool will ensure the "From Node" and "To Node" fields are correctly assigned.		'''Note:''' This tool relies on the "From Node" and "To Node" fields to determine position in the network. The <u>[[QGIS SWMM Conduits Assign Node Fields\|Conduits - Assign node fields]]</u> processing tool will ensure the "From Node" and "To Node" fields are correctly assigned.
	<br>		<br>

Emilie Nielsen: /* Example */

2024-01-25T00:23:27Z

Example

← Older revision		Revision as of 10:23, 25 January 2024
Line 30:		Line 30:
	== Example ==		== Example ==
	<br>		<br>
	{{Video\|name=~~Animation_Conduits_Assign_losses_01b~~.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_01b.mp4\|width=1235}}
	<br>		<br>
	Using the 'Edit Feature In-Place' Tool		Using the 'Edit Feature In-Place' Tool
	<br><br>		<br><br>
	{{Video\|name=~~Animation_Conduits_Assign_losses_02b~~.mp4\|width=1235}}		{{Video\|name=Animation_Conduits_Assign_Losses_02b.mp4\|width=1235}}
	<br>		<br>

← Older revision		Revision as of 10:35, 29 February 2024
Line 14:		Line 14:

	=== Parameters ===		=== Parameters ===
	This tool populates the 'losses_Kentry', losses_Kexit' and 'losses_Kavg' fields of the input conduit layer. The 'losses_Kentry' and losses_Kexit' fields are determined by the input parameters below. The 'losses_Kavg' field is set to 0.0, however if the field is already populated, the tool will not override the existing value.		This tool populates the 'losses_Kentry', losses_Kexit', and 'losses_Kavg' fields of the input conduit layer. The 'losses_Kentry' and losses_Kexit' fields are determined by the input parameters below. The 'losses_Kavg' field is set to 0.0; however if the field is already populated, the tool will not override the existing value.
	<ol>		<ol>
	<li>'''Input layer:''' The existing conduits layer ~~that~~ ~~will be assigned~~ the losses fields.		<li>'''Input layer:''' The existing conduits layer to which the losses fields will be assigned.
	<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If ~~this is~~ checked on, the tool will only assign losses fields for the channels ~~that have been selected~~.		<li>'''Selected features only:''' If channel(s) in the conduits layer have been selected using the 'Select Features' tool, this option will become available. If checked on, the tool will only assign losses fields for the selected channels.
	<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.		<li>'''Input inlet usage features [optional]:''' The layer containing the physical location of inlets and site specific geometry.
	<li>'''Culvert opening:'''		<li>'''Culvert opening:'''
	:*Entrance Loss: The data to populate the 'losses_Kentry' field for the furthest upstream conduits features. Default value is 0.5.		:*Entrance Loss: The data to populate the 'losses_Kentry' field for the furthest upstream conduits' features. Default value is 0.5.
	<li>'''Culvert or pipe network outlet:'''		<li>'''Culvert or pipe network outlet:'''
	:*Exit loss: The data to populate the 'losses_Kexit' field for the furthest downstream conduits features. Default value is 1.0.		:*Exit loss: The data to populate the 'losses_Kexit' field for the furthest downstream conduits' features. Default value is 1.0.
	<li>'''Pipe network (manholes and pit inlets):'''		<li>'''Pipe network (manholes and pit inlets):'''
	:*Entrance loss: The data to populate the 'losses_Kentry' field for the other upstream conduits features. Default value is 0.2.		:*Entrance loss: The data to populate the 'losses_Kentry' field for the other upstream conduits' features. Default value is 0.2.
	:*Exit loss: The data to populate the 'losses_Kexit' field for the other downstream conduits features. Default value is 0.4.		:*Exit loss: The data to populate the 'losses_Kexit' field for the other downstream conduits' features. Default value is 0.4.
	<li>'''Output conduits:''' Determines the filename and location of the output conduits layer.		<li>'''Output conduits:''' Determines the filename and location of the output conduits layer.
	</ol>		</ol>
	'''Note:''' If 'Edit Feature In-Place' is selected, the tool does not require the 'Input layer' or the 'Conduits' parameters as the tool will override the existing conduits file with the updated attributes.		'''Note:''' If 'Edit Feature In-Place' is selected, the tool does not require the 'Input layer' or the 'Conduits' parameters, as the tool will override the existing conduits file with the updated attributes.
	<br><br>		<br><br>
	[[File:Conduits_Assign_Losses_Dialog_01b.png]]		[[File:Conduits_Assign_Losses_Dialog_01b.png]]