Search found 5 matches

by Kostas
Fri Dec 10, 2021 1:26 am -1100
Forum: WUFI Pro
Topic: Convergence failure in air layer without moisture capacity
Replies: 0
Views: 7518

Convergence failure in air layer without moisture capacity

Hello there, I have the following problem. I simulate a brick wall with internal simulation and a cavity between two bricks (I have split the cavity in three smaller ones using the standard air layer except in that in the middle)) and I get the following water balances Water balance 1 - 3.45 kg/m2 w...
by Kostas
Wed Dec 08, 2021 11:32 pm -1100
Forum: WUFI Pro
Topic: air layer and retrofits
Replies: 4
Views: 4169

air layer and retrofits

Hello there, I have a brick cavity wall, and for the modelling of the cavity I followed the advice on one other topic; the advice was to split the cavity in three smaller ones using the standard air layer material except the middle one where you should use the air layer without additional moisture c...
by Kostas
Thu Dec 02, 2021 3:12 am -1100
Forum: WUFI Pro
Topic: Convergence Failures
Replies: 6
Views: 9249

Re: Convergence Failures

Hello there, In a previous answer in this thread, it is stated that differences between balance 1 & 2 should be zero or small. How can we define a 'small difference? Can we assume that it should be close to 10% for example? I have also noticed that if the values of balance 1 and 2 are very small...
by Kostas
Wed Nov 17, 2021 5:32 am -1100
Forum: Climate
Topic: Multiple-year weather file
Replies: 2
Views: 6230

Re: Multiple-year weather file

Hi Thomas,
I see, many thanks for the detailed answer.

Regards,
Kostas
by Kostas
Wed Nov 17, 2021 4:10 am -1100
Forum: Climate
Topic: Multiple-year weather file
Replies: 2
Views: 6230

Multiple-year weather file

Hello there, I would like to run a simulation using a weather file that contains weather data from five consecutive years. If we assume for example that I need three years to achieve dynamic equilibrium using a single year weather file, does this mean that I will ned to run the simulation for 5*3=15...