Tom Mallard's Blog Posts Tagged 'comfort-zone' (1)

Applied Passive-solar Structural Design

Passive-solar has been known to work well but certain things about our architecture fail the thermodynamic efficiency test and there are reasons why.

First is heat-transfer through conduction, the wood, drywall, sheathing all having rather high heat-transfer coefficients. Next is convection from a heat-riser which takes the warmth of the floor and moves it to the ceiling.

Until these are dealt with they cost a lot of energy, if one is trying to not require external heating for…

Continue

Added by Tom Mallard on December 21, 2011 at 1:00pm — No Comments

Most Popular Blog Posts

Monthly Archives

2011

Photos

Loading…
  • Add Photos
  • View All

Latest Activity

Caoimhin P Connell replied to Rodney Fox's discussion Radon: Truth vs. Myth
"Hello Mr. Cullen – Your question is predicated on a false premise.  You state: In fact,…"
35 minutes ago
Caoimhin P Connell replied to Rodney Fox's discussion Radon: Truth vs. Myth
"Hello Mr. Cullen –   You ask:   Response: Your question is predicated on a false…"
54 minutes ago
karren shaw commented on miguel pace's blog post The features and benefits of Axial Flow Fans
"Axial flow FRP Fans from parag incorporate latest technique in its manufacturing process as Parag…"
3 hours ago
Daniel Cullen replied to Rodney Fox's discussion Radon: Truth vs. Myth
"As you point out Caoimhin, radon is not the health issue...it's the progeny, yes? Mr.…"
5 hours ago
Daniel Cullen replied to Rodney Fox's discussion Radon: Truth vs. Myth
"Is all Alpha radiation equal insofar as it's capacity to damage human tissue?  Does the…"
5 hours ago
Earth Advantage posted an event
Thumbnail

CakeSystems™ Software Course at Webinar

March 4, 2016 from 9am to 11am
CakeSystems Software training is offered as a self-paced online course of 3-4 hours followed by a…See More
13 hours ago
Anthony Adams posted a blog post

Bonus room attic walls heat load

Hi Everyone...First of all I am 59yr old retired Federal employee. I took HVAC in a trade school 30…See More
16 hours ago
Tom White's video was featured

Multifamily Building Energy Innovation- TrueFlow Capture Box

Video explaining the new tool to help reduce the energy costs of effective ventilation in multifamily buildings.
20 hours ago

© 2016   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service