All Discussions Tagged 'heat' (1)

← Back to Building Simulations
Discussions Replies Latest Activity

Transient Heat Transfer Analysis

I have put together an Excel spreadsheet that calculates the temperature profile through a wall that is heated by the sun. It use the matr…

Started by James White

5 Dec 10, 2013

Discussion Forum

Transient Heat Transfer Analysis

Started by James White. Last reply by James White Dec 10, 2013.

Trying to find %age energy saving from variety of upgrades in 10K sf multifamily house

Started by George M. Matthews. Last reply by Guy DuBois Mar 18, 2013.

Using Average Monthly Temperature to Model Home Energy Use

Started by James White. Last reply by James White Dec 28, 2012.

How about simulation in the multifamily context?

Started by Evan Mills. Last reply by Don Hynek Jan 23, 2012.

Modeling Domestic Hot Water Systems

Started by James White. Last reply by Steve Waclo Nov 24, 2010.

204 members

72 members

74 members

70 members

50 members

Latest Activity

David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Static pressure drop through a straight length of pipe is a function of friction rate, and friction…"
4 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Apparently the air passing over the PVC creates a strong static field that in turn impedes air flow."
4 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Why would you think PVC has high resistance?"
5 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Thanks David - I was going to look at PVC for the HRV but was cautioned against it, not because of…"
5 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Great post, Sean. I agree that screws are wise when joining metal ducts, but its also true that…"
5 hours ago
David Butler posted a discussion

Welcome Home Performance Forum Members (formerly RESNET BPI - Energy Audit and Home Performance)

Last month the Home Performance Forum merged with Home Energy Pros, now under the Home Performance…See More
6 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Various studies have indicated very little air flow along surface of duct (for ventilation - have…"
7 hours ago
Dara Bowser replied to Don Fugler's discussion joining ducts in the group HVAC
"Hi Don. We have never considered screws as impeding airflow, but I can see how in some ducts (e.g.…"
8 hours ago