[TRNSYS-users] Active layer dividing
Adrien JEZEQUEL - ITF
a.jezequel at itf.biz
Tue Feb 1 05:28:18 PST 2011
Dear Wang,
If you divide your surface, you'll be able to put a lower inlet mass
flowrate.
Best regards
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Adrien JEZEQUEL
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Le 01/02/2011 13:48, 王洋 a écrit :
> Dear all,
>
> I defined a active layer, but it shows ERROR as follows:
>
>
>
>
> Fatal Error at time : 0.350000
> Generated by Unit : 4
> Generated by Type : 56
> Message : Specific fluid mass flow of active layer in surface 7 below
> minimum value of 5.35 kg/m2h Please, increase the minimum mass flow
> rate or use the autosegmentation feature of TRNBuild for subdividing
> the surface.
>
>
>
> But the min. allowed inlet mass flowrate is 5.37 kg/m2h, I defined the
> min. desired inlet mass flowrate is 5.4 kg/m2h.
> The ATTACHED is the detailed setting of ACTIVE LAYER SPECIFICATION.
> Please have a look and tell me how to correctly define them?
>
> Please tell me how to increase the minimum mass flow rate? Where is it
> in detail? I want to get only one surface not dividing it. Please tell
> me how to get only one segmentation in detail?
>
>
> Many thanks!
>
>
> Br.
>
> wang
>
> 在 2011年2月1日 上午11:21，王洋 <wanghongyang1767 at gmail.com
> <mailto:wanghongyang1767 at gmail.com>>写 道：
>
> Dear all,
>
> I defined a active layer, but it shows ERROR as follows:
>
>
>
>
> Fatal Error at time : 0.350000
> Generated by Unit : 4
> Generated by Type : 56
> Message : Specific fluid mass flow of active layer in surface 7
> below minimum value of 5.35 kg/m2h Please, increase the minimum
> mass flow rate or use the autosegmentation feature of TRNBuild for
> subdividing the surface.
>
>
>
> But the min. allowed inlet mass flowrate is 5.37 kg/m2h, I defined
> the min. desired inlet mass flowrate is 5.4 kg/m2h.
> The ATTACHED is the detailed setting of ACTIVE LAYER
> SPECIFICATION. Please have a look and tell me how to correctly
> define them?
>
> Please tell me how to increase the minimum mass flow rate? Where
> is it in detail? I want to get only one surface not dividing it.
> Please tell me how to get only one segmentation in detail?
>
>
> Many thanks!
>
>
> Br.
>
> wang
>
> 2011/1/31 <trnsys-users-request at cae.wisc.edu
> <mailto:trnsys-users-request at cae.wisc.edu>>
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> 1. Re: Using Equations with Initial Values (David BRADLEY)
>
>
> ---------- 已转发邮件 ----------
> From: David BRADLEY <d.bradley at tess-inc.com
> <mailto:d.bradley at tess-inc.com>>
> To: "Aaron J. Danenberg" <danenberg at hartford.edu
> <mailto:danenberg at hartford.edu>>
> Date: Mon, 31 Jan 2011 11:54:09 -0600
> Subject: Re: [TRNSYS-users] Using Equations with Initial Values
> Aaron,
> Type93 will do exactly that.
> Best,
> David
>
>
> On 1/31/2011 11:42, Aaron J. Danenberg wrote:
>>
>> In the simulation studio I am using the equation feature. For
>> the first time step, I need a variable in the equation to be
>> some defined constant value, for the following time step I
>> need that variable to be the output of another component of
>> the previous time step. Does anyone know how to do this?
>>
>> Aaron J. Danenberg
>>
>> University of Hartford
>>
>> Mechanical Engineering Graduate Student
>>
>> danenberg at hartford.edu <mailto:danenberg at hartford.edu>
>>
>>
>> _______________________________________________
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>
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy Systems Specialists, LLC
> 22 North Carroll Street - suite 370
> Madison, WI 53703 USA
>
> P:+1.608.274.2577
> F:+1.608.278.1475
> d.bradley at tess-inc.com <mailto:d.bradley at tess-inc.com>
>
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>
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