Hello,
The model parameter should only be used in the case you have your model for moisture storage function. If you create your storage function by data sets you don't need this sections.
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- 19 Mai 2022, 13:22
- Forum: Delphin
- Thema: Adding a new Material in the Database
- Antworten: 1
- Zugriffe: 1138
- 29 Mär 2022, 14:46
- Forum: Delphin
- Thema: Anisotropic modelling
- Antworten: 1
- Zugriffe: 1370
Re: Anisotropic modelling
Hello, The anisotropic modelling is not fully implemented. We don't have a tutorial and also no possibilities for setting properties in GUI. In order to set the directions you need to set a parameter in the assignment area of the project file. Here an example: <Assignment type="Material" l...
- 28 Feb 2022, 16:02
- Forum: Delphin
- Thema: calculating surface convective heat transfer coefficient
- Antworten: 3
- Zugriffe: 10584
Re: calculating surface convective heat transfer coefficient
Ok, you can find an explanation of all output quantities in the output tutorial:
see here: https://www.bauklimatik-dresden.de/delp ... for_fluxes
see here: https://www.bauklimatik-dresden.de/delp ... for_fluxes
- 25 Feb 2022, 15:10
- Forum: Delphin
- Thema: calculating surface convective heat transfer coefficient
- Antworten: 3
- Zugriffe: 10584
Re: calculating surface convective heat transfer coefficient
Hello, It depends on the selected kind. For kind 'Exchange coefficient', the exchange coefficient is constant. For the kind 'Boundary layer' we use the following function: h = h0 + c * v ^ e v is the air velocity. h0, c and e are coefficients. Here is a picture of the corresponding boundary conditio...
- 25 Feb 2022, 15:05
- Forum: Delphin
- Thema: The unit conversion in the initial conditions of Delphin model
- Antworten: 1
- Zugriffe: 3559
Re: The unit conversion in the initial conditions of Delphin model
Hello,
Salt mass density means salt crystals. kg/m3 means kg salt crystals per m3 materials. This unit cannot be converted into molality
Salt mass density means salt crystals. kg/m3 means kg salt crystals per m3 materials. This unit cannot be converted into molality
- 23 Feb 2022, 10:19
- Forum: Delphin
- Thema: StorageModel, which one is applied?
- Antworten: 4
- Zugriffe: 5253
Re: StorageModel, which one is applied?
Hi,
Now I remember. Delphin 6 contains only one storage model. This is similar to the EXTMAIN model from the description.
Now I remember. Delphin 6 contains only one storage model. This is similar to the EXTMAIN model from the description.
- 22 Feb 2022, 09:28
- Forum: Delphin
- Thema: StorageModel, which one is applied?
- Antworten: 4
- Zugriffe: 5253
Re: StorageModel, which one is applied?
Hello,
What do you mean with 'Storage model'?
What do you mean with 'Storage model'?
- 09 Feb 2022, 16:15
- Forum: Delphin
- Thema: Moisture source issue
- Antworten: 6
- Zugriffe: 6312
Re: Moisture source issue
Hello, I would prefer the air change model. The other one is a simplification for calculating condensation due to air flow through a structure. I will send you some presentation slides with further explanations by email. May you can send me your project (as project package) so I can have a own look ...
- 07 Feb 2022, 18:41
- Forum: Delphin
- Thema: Moisture source issue
- Antworten: 6
- Zugriffe: 6312
Re: Moisture source issue
As far as I understood you would like to model a air flow through specific material which can accumulate condensation inside the structure. You will do it for a 1D simulation by using a source model. Right? You can try the air change source model. This is actually for airspaces. Delphin will show a ...
- 07 Feb 2022, 12:44
- Forum: Delphin
- Thema: Moisture source issue
- Antworten: 6
- Zugriffe: 6312
Re: Moisture source issue
Hello, May you can explain me more in detail what do you want to simulate? Which kind of construction, where is the source, what is the reason for the source? A simple moisture source only create or remove liquid water from the assigned location based on the given climate data. The other sources (ai...