[Radiance-general] 5-phase method - Direct daylight matrix

Andrew McNeil amcneil at lbl.gov
Mon Nov 11 17:14:11 PST 2013


Hi Leyla,
Assuming the window frame, mullions and shading devices are contained in
the BSDF data, no you don't need those either.
Andy


On Mon, Nov 11, 2013 at 12:59 PM, Leyla Sanati <leylasanati at gmail.com>wrote:

> Thank you Andy for your response.
> Sorry if this sounds dumb.  I just want to make sure I am doing it right.
> So in the all black model, I include all of the window assembly elements
> (window frame, mullions, shading devices) Except for the glass.
>
> Leyla
>
>
> On Mon, Nov 11, 2013 at 1:42 PM, Andrew McNeil <amcneil at lbl.gov> wrote:
>
>> Hi Leyla,
>> This section computes the direct component of the three-phase method in
>> order to subtract it out.  The transmission properties of glazing.rad are
>> contained in the BSDF (bsdf/fullwindow.xml) and is applied in the second
>> dctimestep command in section 6.8.
>> Best,
>> Andy
>>
>>
>> On Sun, Nov 10, 2013 at 8:21 PM, Leyla Sanati <leylasanati at gmail.com>wrote:
>>
>>> Hi all,
>>>
>>> My question is regarding the 5-phase method tutorial, example 1, section
>>> 6.6. I was wondering why glazing.rad is not included in the all black
>>> model of the direct daylight matrix (after "-").
>>>
>>> Best,
>>> Leyla
>>>
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>>
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