Difference between revisions of "TUFLOW Message 1070"

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(Created page with '{{TUFLOW_Message |tuflow_message=ERROR 1070 - Cross-section with effective area must have a relative resistance of 1 in primary sub-section. |alt_msg=NA |type=ERROR |message_...')
 
 
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|alt_msg=NA
 
|alt_msg=NA
 
|type=[[ERROR]]
 
|type=[[ERROR]]
|message_desc=????
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|message_desc=If using effective area, a relative resistance factor of 1.0 must occur at some point in the profile to indicate the primary sub-channel. If this is not included, grossly incorrect channel velocities can occur.
|suggestions=????
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|suggestions=Update the cross-sections to indicate a primary sub-channel:
|discussion_page=* [[Talk:TUFLOW Message 1070|Discuss Message 1070]]
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* In the 1D cross-section table link (1d_xs) layer, ensure at least one cross-section has the "Flag" attribute set to "'''R'''".
|link3=''
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* Update the corresponding source table to contain a relative resistance factor of 1.0.
|link4=''
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Refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u> for more information on cross-sections.
|prelink=[[TUFLOW_Message_1069|Message 1069]]
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|uplink=[[1xxx_TUFLOW_Messages|1xxx Messages]]
 
|uplink=[[1xxx_TUFLOW_Messages|1xxx Messages]]
|nextlink=[[TUFLOW_Message_1071|Message 1071]]
 
 
}}
 
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Latest revision as of 16:14, 18 December 2024

TUFLOW Message
ERROR 1070 - Cross-section with effective area must have a relative resistance of 1 in primary sub-section.

Alternate Message
NA

Message Type
ERROR

Description
If using effective area, a relative resistance factor of 1.0 must occur at some point in the profile to indicate the primary sub-channel. If this is not included, grossly incorrect channel velocities can occur.

Suggestions
Update the cross-sections to indicate a primary sub-channel:

  • In the 1D cross-section table link (1d_xs) layer, ensure at least one cross-section has the "Flag" attribute set to "R".
  • Update the corresponding source table to contain a relative resistance factor of 1.0.

Refer to the TUFLOW Manual for more information on cross-sections.


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