Error: Surf fire indicates burning, but there is no REAC line (CHID: room)

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Luqmaan Kerur

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Apr 22, 2016, 11:55:35 AM4/22/16
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&HEAD CHID='room' , TITLE='room fire model' /

&MESH IJK=40,40,24 , XB=0,4,0,4,0,2.4 /

&TIME T_END=900. /

&OBST XB=1,3,1,3,0,1 /

&SURF ID= 'fire', HRRPUA=125 /
&VENT XB=1,3,1,3,1,1, SURF_ID='fire' /

&VENT MB='XMIN' , SURF_ID='OPEN' /
&VENT MB='XMAX' , SURF_ID='OPEN' /
&VENT MB='YMIN' , SURF_ID='OPEN' /
&VENT MB='YMAX' , SURF_ID='OPEN' /

&SLCF PBX=2.0, QUANTITY='TEMPERATURE' /
&SLCF PBY=2.0, QUANTITY='TEMPERATURE' /

&BNDF QUANTITY= 'WALL TEMPERATURE' /
&BNDF QUANTITY= 'NET HEAT FLUX' /
&BNDF QUANTITY= 'RADIATIVE HEAT FLUX' /

it's showing Error: SURF fire indicates burning, but there is no REAC line (CHID: room)

Please tell me what to give input Iam not getting 

Thanking you

Kevin

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Apr 22, 2016, 12:00:46 PM4/22/16
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The error statement is fairly simple -- you need to provide a REAC line to indicate a few things about the REACtion.

Luqmaan Kerur

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Apr 22, 2016, 12:06:20 PM4/22/16
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@Kevin what sort of Reaction line is to be provided i mean it it not necessary to mention MATL ID and all????


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Mohamed Assal

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Apr 22, 2016, 12:08:04 PM4/22/16
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&HEAD CHID='room' , TITLE='room fire model' /

&MESH IJK=40,40,24 , XB=0,4,0,4,0,2.4 /

&TIME T_END=900. /

&OBST XB=1,3,1,3,0,1 /

&SURF ID= 'fire', HRRPUA=125 /
&VENT XB=1,3,1,3,1,1, SURF_ID='fire' /
&OBST XB=1,3,1,3,0,1 /

&VENT MB='XMIN' , SURF_ID='OPEN' /
&VENT MB='XMAX' , SURF_ID='OPEN' /
&VENT MB='YMIN' , SURF_ID='OPEN' /
&VENT MB='YMAX' , SURF_ID='OPEN' /

&SLCF PBX=2.0, QUANTITY='TEMPERATURE' /
&SLCF PBY=2.0, QUANTITY='TEMPERATURE' /

&BNDF QUANTITY= 'WALL TEMPERATURE' /
&BNDF QUANTITY= 'NET HEAT FLUX' /
&BNDF QUANTITY= 'RADIATIVE HEAT FLUX' /


2016-04-22 17:00 UTC+01:00, Kevin <mcgr...@gmail.com>:
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Kevin

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Apr 22, 2016, 1:03:26 PM4/22/16
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In your input file, I see no parameters indicating the nature of the fuel gas. FDS 6 requires that you indicate the fuel.
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Mohamed Assal

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Apr 22, 2016, 3:13:07 PM4/22/16
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Kevin this a kristopher's input ' How to create and run a basic Fire
Dynamics Simulator (FDS) v5 input file'

https://www.youtube.com/watch?v=pG9hUx3UUxM

2016-04-22 18:03 UTC+01:00, Kevin <mcgr...@gmail.com>:
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Kevin

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Apr 22, 2016, 3:22:05 PM4/22/16
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That video is for FDS 5. FDS 6 requires that the REAC line be explicitly included in the input file.
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