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von fechner
22 Jan 2026, 16:38
Forum: Delphin
Thema: Non-rectangular area selections for output
Antworten: 2
Zugriffe: 313

Re: Non-rectangular area selections for output

Hello,

You can only select rectangles. If you have such a non-rectangular shape you need to assign all including rectangles separately. You can assign more than one rectangle to the same output. Only keep the output selected and assign one rectangle after the other.
von fechner
30 Okt 2025, 13:05
Forum: Delphin
Thema: Air movement at corners
Antworten: 1
Zugriffe: 123616

Re: Air movement at corners

Hello,

You need to provide a separate boundary condition (surface) there.
von fechner
16 Okt 2025, 10:05
Forum: Delphin
Thema: Built in moisture
Antworten: 1
Zugriffe: 104797

Re: Built in moisture

Hello,

You can set initial conditions in DELPHIN to each point of the construction. I will send you a detailed explanation by e-mail. Its a bit too long for the forum.
You can set moisture content in different units like m3/m3, kg/m3, %RH or kg/kg
von fechner
09 Jul 2025, 08:38
Forum: Delphin
Thema: STEAM
Antworten: 4
Zugriffe: 120912

Re: STEAM

Maybe you can send me your project as project package with a description what you want to do. With this I can help you better.
von fechner
30 Jun 2025, 10:42
Forum: Delphin
Thema: STEAM
Antworten: 4
Zugriffe: 120912

Re: STEAM

This sounds like a own boundary condition for the inner side.
You can switch the type of the interface for inside to the detailed model. Here you can set your own climate data for temperature and relative humidity. See also the climate data tutorial for data formats.
von fechner
30 Jun 2025, 10:41
Forum: Delphin
Thema: Moisture Load air Change
Antworten: 5
Zugriffe: 100058

Re: Moisture Load air Change

This sounds like a own boundary condition for the inner side.
You can switch the type of the interface for inside to the detailed model. Here you can set your own climate data for temperature and relative humidity.
von fechner
25 Jun 2025, 09:56
Forum: Delphin
Thema: Moisture Load air Change
Antworten: 5
Zugriffe: 100058

Re: Moisture Load air Change

Hello,

You can have a look into the lightweight wall tutorial.
https://bauklimatik-dresden.de/delphin/ ... _air_space
von fechner
01 Apr 2025, 08:16
Forum: Delphin
Thema: Impact of moisture in DELPHIN
Antworten: 1
Zugriffe: 112978

Re: Impact of moisture in DELPHIN

Hello, It is a possible approach. You don't need do modify more things. You need a mean value of the heat flux over a certain time. In this time you need a high mean temperature difference between inside and outside. You can use the hourly values and calculate the mean values later for example with ...
von fechner
10 Mär 2025, 16:42
Forum: Delphin
Thema: Simulating with impact of rain in DELPHIN model
Antworten: 1
Zugriffe: 131830

Re: Simulating with impact of rain in DELPHIN model

Hello,

May you can send me your file (tsv and epw). I would like to repeat the process.
von fechner
27 Feb 2025, 08:52
Forum: Delphin
Thema: Query regarding ventilation in Delphin
Antworten: 1
Zugriffe: 126433

Re: Query regarding ventilation in Delphin

Hello, The WTA indoor climate model doesn't simulate a real indoor climate. It only calculates indoor temperature and relative humidity based on the daily average of the outdoor temperature. Therfore no ventilation is set or needed. If youz like you can precalulate the indoor climate with a room or ...