Search found 7 matches

by FiFly
Thu Nov 14, 2019 8:27 am
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

That is what I am also afraid off.

But in case the standards are cited in the appliable building laws it becomes kind of a problem.

Tks for your replies......
by FiFly
Tue Nov 12, 2019 6:08 pm
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

Hello, no more feedback on this ?
by FiFly
Tue Nov 05, 2019 5:18 pm
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

Hello Kolja, the curiosity regards the fact that all kinds of standards indicate various medium daylight factors. For example, residential projects mostly require 2% medium DF. But if you design some typical rooms of 14 sqm (different shapes) with a glassdoor (1.0 x h 2.1) in the center, 30 cm walls...
by FiFly
Mon Nov 04, 2019 5:43 pm
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

Tks, that makes sense. Re-reading your post dated 2017 you said exactly the same, but somehow I understood it differently.

But..this means I stay at least 20% under the outcome of the simple example project.

Any idea why daylight factors remain so low....what can be done wrong ?
by FiFly
Fri Nov 01, 2019 5:52 pm
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

ok, I found a simple sample to check if i am using DIALux correctly. I think I need to disable maintenance however to arrive at the samples %. But changing MF factor in DIALux does not change the outcome ? Same goes for CIA. Changing interval of maintenance does not change outcome ? Only changing po...
by FiFly
Wed Oct 30, 2019 7:27 pm
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Re: Daylight calculation

To avoid misunderstandings.

With correct I mean offcourse "If I have created the project correctly without making mistakes that might influence calculations".

Tks
by FiFly
Wed Oct 30, 2019 11:34 am
Forum: Using DIALux evo
Topic: Daylight calculation
Replies: 9
Views: 5800

Daylight calculation

Hello, I have been doing some testing with DAILux which seems rather straight forward in it's use. Now I am curious if the daylight calculations i have done for a simple test object are correct ? Mainly because the outcome differs a lot from the ones calculated by hand with several methods. Do you h...