Search found 28 matches

Hi Xico,

Having same problems!!!

There's not much you can do to make it go faster i'm affraid.
But there are some things which make a simulation slow.

Offcourse, large buildings with alot of ...

Hi Sherif,

Yes, your building is not keeping the setpoint temperature, and propably for following reason:

The difference between air temperature, operative temperature and radiant temperature is ...

Hi Sherif,

I don't know what could be the reason for this.
I would suggest uploading your dsb-file so that i can take a look into it. Because i can't see now which kind of settings you applied to ...

Hi Sherif,

Did some more testing on my simple building and found something that could be the reason.
Check your shedules of HVAC. It could be that they are not set correctly.
If the air temperatu ...

Hi Sherif,

This is strange, i tried to simulate your problem in a simple building using same setpoints. With Bahrain weather data. But my simulation runs perfectly to the required setpoint.
Are yo ...

Hi Sherif,

Its propably one of the settings. Try to set the temperature control to "Air Temperature".
You can do this in the calculation options data.
Click to the options tab and set temperature ...

Hello,

Some extra info on this topic.
Only results on mechanical ventilation are shown in the heating design. There are no results shown for infiltration or natural ventilation.

Regards

Ko ...

Hello,

I am making heating design calculations in the new DB version 1.5.0.065.
I don't get the same results as in the previous version.
Reason is that infiltration is not included in the calcula ...

Hello Andy,

I did some testing on the db-file, and found something that could be interesting.

When you disconnect block "vleugel 1 niv 0" and block "vleugel 1 niv 1 and block "vleugel 1 niv 2", ...

Hello Andy,

Any progress on my topic?

Regards

Koen

Hello,

I have an error saying temperature out of bounds: 731°C.
I have had this error before when working with a double facade in my building.
The designbuilder team then raised the upper limit o ...

Hello,

Is there any progress in adding multi-threaded processing to speed up the building simulations?
We are simulating large building sites, and as we need more detailed information on the build ...

Andy and Arturo,

Thank you for your reply, i changed the schedule.
But the results are the same.

Andy, could you take a look into my dsb-file.
I have send it to your E-mail last friday.
I am ...

Hello,

I am having a problem with the calculated natural ventilation in a double facade.
I am using vents in the double facade which are open in summer and closed in winter according to the opera ...

Hi,

When will it be possible to add humidification to a AHU?
As for normal comfort RH should be around 50%.
At this time when using cooling we are demoisturizing the air in the room.
Any progres ...

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