TUFLOW Message 2550 - Revision history

Melissa.Moghanloo at 23:16, 2 March 2023

2023-03-02T23:16:59Z

← Older revision		Revision as of 09:16, 3 March 2023
Line 13:		Line 13:
	* Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high.		* Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high.

	\|prelink=[[TUFLOW_Message_2541\|Message 2541]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[TUFLOW_Message_2560\|Message 2560]]
	}}		}}

Melissa.Moghanloo at 06:34, 6 July 2022

2022-07-06T06:34:00Z

← Older revision		Revision as of 16:34, 6 July 2022
Line 12:		Line 12:
	*Specify initial water level for the whole model with <font color="blue"><tt>Set IWL</tt></font> command or locally with <font color="blue"><tt>Read GIS IWL</tt></font> command. The wet cells can limit the adaptive timestep through the <u>[[HPC_Adaptive_Timestepping#HPC_2D_Timestep \| Shallow Wave Celerity Number]]</u>, and prevent the HPC solver from using big timesteps.		*Specify initial water level for the whole model with <font color="blue"><tt>Set IWL</tt></font> command or locally with <font color="blue"><tt>Read GIS IWL</tt></font> command. The wet cells can limit the adaptive timestep through the <u>[[HPC_Adaptive_Timestepping#HPC_2D_Timestep \| Shallow Wave Celerity Number]]</u>, and prevent the HPC solver from using big timesteps.
	* Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high.		* Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high.

	\|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]]
	\|link3=''
	\|link4=''
	\|prelink=[[TUFLOW_Message_2541\|Message 2541]]		\|prelink=[[TUFLOW_Message_2541\|Message 2541]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]

Pavlina Monhartova at 04:46, 14 May 2021

2021-05-14T04:46:43Z

← Older revision		Revision as of 14:46, 14 May 2021
Line 8:		Line 8:
	* Poorly configured external boundary		* Poorly configured external boundary
	* Poorly configured 1D/2D model interface		* Poorly configured 1D/2D model interface
			* Starting model as dry and suddenly introducing large volumes of water.
	\|suggestions=Import the messages layer in to your GIS package, to see the location of the messages.		\|suggestions=Import the messages layer in to your GIS package, to see the location of the messages. If the last dot point is the cause, either:<br>
			*Specify initial water level for the whole model with <font color="blue"><tt>Set IWL</tt></font> command or locally with <font color="blue"><tt>Read GIS IWL</tt></font> command. The wet cells can limit the adaptive timestep through the <u>[[HPC_Adaptive_Timestepping#HPC_2D_Timestep \| Shallow Wave Celerity Number]]</u>, and prevent the HPC solver from using big timesteps.
			* Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high.
	\|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]]		\|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]]
	\|link3=''		\|link3=''

Pavlina Monhartova at 00:23, 26 February 2021

2021-02-26T00:23:28Z

← Older revision		Revision as of 10:23, 26 February 2021
Line 3:		Line 3:
	\|alt_msg=NA		\|alt_msg=NA
	\|type=[[WARNING]]		\|type=[[WARNING]]
	\|message_desc=The ~~GPU~~ solver has detected instabilities at a cell and a number of timestep corrections have been made in order for the solution to remain stable. There are a variety of reasons that a ~~TUFLOW GPU~~ model may require these corrections:<br>		\|message_desc=The HPC solver has detected instabilities at a cell and a number of timestep corrections have been made in order for the solution to remain stable. There are a variety of reasons that a HPC model may require these corrections:<br>
	* Poor topography data		* Poor topography data
	* Inappropriate starting timestep		* Inappropriate starting timestep
	* Poorly configured external boundary		* Poorly configured external boundary
	* Poorly configured 1D/2D model interface		* Poorly configured 1D/2D model interface

	\|suggestions=Import the messages layer in to your GIS package, to see the location of the messages.		\|suggestions=Import the messages layer in to your GIS package, to see the location of the messages.
	\|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]]		\|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]]

Pavlina Monhartova at 06:45, 5 November 2020

2020-11-05T06:45:43Z

← Older revision		Revision as of 16:45, 5 November 2020
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	\|prelink=[[TUFLOW_Message_2541\|Message 2541]]		\|prelink=[[TUFLOW_Message_2541\|Message 2541]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[~~TUFLOW_Message_2600~~\|Message ~~2600~~]]		\|nextlink=[[TUFLOW_Message_2560\|Message 2560]]
	}}		}}

Pavlina Monhartova at 06:04, 5 November 2020

2020-11-05T06:04:58Z

← Older revision		Revision as of 16:04, 5 November 2020
Line 13:		Line 13:
	\|link3=''		\|link3=''
	\|link4=''		\|link4=''
	\|prelink=[[~~TUFLOW_Message_2522~~\|Message ~~2522~~]]		\|prelink=[[TUFLOW_Message_2541\|Message 2541]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]		\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]

Pavlina Monhartova at 03:17, 1 March 2019

2019-03-01T03:17:24Z

← Older revision		Revision as of 13:17, 1 March 2019
Line 13:		Line 13:
	\|link3=''		\|link3=''
	\|link4=''		\|link4=''
	\|prelink=[[~~TUFLOW_Message_2517~~\|Message ~~2517~~]]		\|prelink=[[TUFLOW_Message_2522\|Message 2522]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]		\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]

Pavlina Monhartova at 04:34, 4 October 2018

2018-10-04T04:34:50Z

← Older revision		Revision as of 14:34, 4 October 2018
Line 13:		Line 13:
	\|link3=''		\|link3=''
	\|link4=''		\|link4=''
	\|prelink=[[~~TUFLOW_Message_2508~~\|Message ~~2508~~]]		\|prelink=[[TUFLOW_Message_2517\|Message 2517]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]		\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]

Pavlina Monhartova at 04:05, 4 October 2018

2018-10-04T04:05:50Z

← Older revision		Revision as of 14:05, 4 October 2018
Line 13:		Line 13:
	\|link3=''		\|link3=''
	\|link4=''		\|link4=''
	\|prelink=[[~~TUFLOW_Message_2461~~\|Message ~~2461~~]]		\|prelink=[[TUFLOW_Message_2508\|Message 2508]]
	\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]		\|uplink=[[2xxx_TUFLOW_Messages\|2xxx Messages]]
	\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]		\|nextlink=[[TUFLOW_Message_2600\|Message 2600]]

Par: Created page with "{{TUFLOW_Message |tuflow_message=WARNING 2550 - instability timestep corrections recorded at cell []. |alt_msg=NA |type=WARNING |message_desc=..."

2016-10-20T03:38:50Z

Created page with "{{TUFLOW_Message |tuflow_message=WARNING 2550 - <number of > instability timestep corrections recorded at cell [<cell reference>]. |alt_msg=NA |type=WARNING |message_desc=..."

New page

{{TUFLOW_Message
|tuflow_message=WARNING 2550 - <number of > instability timestep corrections recorded at cell [<cell reference>].
|alt_msg=NA
|type=[[WARNING]]
|message_desc=The GPU solver has detected instabilities at a cell and a number of timestep corrections have been made in order for the solution to remain stable. There are a variety of reasons that a TUFLOW GPU model may require these corrections:<br>
* Poor topography data
* Inappropriate starting timestep
* Poorly configured external boundary
* Poorly configured 1D/2D model interface

|suggestions=Import the messages layer in to your GIS package, to see the location of the messages.
|discussion_page=* [[Talk:TUFLOW Message 2550|Discuss Message 2550]]
|link3=''
|link4=''
|prelink=[[TUFLOW_Message_2461|Message 2461]]
|uplink=[[2xxx_TUFLOW_Messages|2xxx Messages]]
|nextlink=[[TUFLOW_Message_2600|Message 2600]]
}}