Re: [EnergyPlus_Support] COMIS AIR FLOW: Opening

["Michael J. Witte" <mjwitte@xxxxxxxx>]

Our COMIS expert is unavailable right now.  I will try to look at this early 
next week.  I apologize for the delay.  

Mike


On 28 Sep 2004, at 16:24, alexandrevarela2000 wrote:

> Hello All,
> 
> I´ve been messing around with COMIS and got this question:
> 
> My windows are either fully opened or fully closed. So I thought that 
> in COMIS AIRFLOW: Opening I would just have to set:
> 
> Number of opening factors: 2
> Opening factor #1: 0
> Discharge. coeff. for opening factor #1: 0
> Width factor for opening factor #1: 0
> Height factor for opening factor #1: 0
> Start height factor for opening factor #1: 0
> Opening factor #2: 1
> Discharge. coeff. for opening factor #2: 1
> Width factor for opening factor #2: 1
> Height factor for opening factor #2: 1
> Start height factor for opening factor #2: 0
> 
> But with this setup I allways get a severe error:
> 
>    ** Severe  ** &-WI:  *WI_0001_1: Cd is zero just in some lines!
>    ************* It has to be zero in every line (Cd will be 
> calculated) or in no line.
>    ** Severe  ** &-NET-LINks:  LinkNr: 
> Srf_000039                                        Room depth
>    ************* has to be input with H/D/W option ! Otherwise Cd can 
> not be calculated!
> 
> When I change Discharge. coeff. for opening factor #1 to, let´s say, 
> 0.1 the error goes away.
> 
> I think that I´m not getting the real meaning for these inputs from 
> InputOutput reference. Can anyone give me a hint?
> 
> Thanks!
> Alexandre
> 
> 
> 
> 
> 
> The primary EnergyPlus web site is found at:
> http://www.energyplus.gov
> 
> The group web site is:
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> 
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> 
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> 
> 
> 
> 
> 






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