# Home Energy Pros

Daniel James Grundy
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• United Kingdom
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## Daniel James Grundy's Discussions

### Stack/wind pressure and flow networks.

Started this discussion. Last reply by Daniel James Grundy Mar 23.

Hello my first post, I'm wondering if there is anyone about who could advise on the calculations involved in determining flow networks for natural ventilation. I'm studying a distance learning…Continue

# Daniel James Grundy's Page

## Latest Activity

"Hi Daniel, Welcome to Home Energy Pros. Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for…"
Mar 28
"So I wanted to start with a basic who can help then go into more detail later. But yes find the air flows through the openings and area of the openings.  I've approached it now as airflow/m^2 of opening then used air rates per person…"
Mar 23
"My tutor got back to me and while areas don't quite feel right a little to much assumptions and things not quite adding up in the examples I'm slowly moving on. We have a certain amount of freedom to manipulate the design so to…"
Mar 23
"Daniel, I'm assuming you're trying to predict the airflows through the different openings W1, ... ? It is very unclear from the drawing. You're probably aware, but solving the problem requires calculating the pressure…"
Mar 23
"https://www.linkedin.com/groups/6942179/6942179-6030115404729307139           'm not sure this is what your exactly looking for Daniel but it should direct you to the right area. I asked…"
Mar 21
"Pascals for stack has been discussed to death here Wind is pretty easy to find & if need be I would recommend googleing Bernoulli's principle on wind Unfortunately just looking at the diagram without some context it is hard to know…"
Mar 18
Daniel James Grundy posted a discussion

### Stack/wind pressure and flow networks.

Hello my first post, I'm wondering if there is anyone about who could advise on the calculations involved in determining flow networks for natural ventilation. I'm studying a distance learning masters in sustainable design and there is something for this assignment I'm just not getting. I've been through A Guide to Energy Efficient Ventilation, Martin W Liddament – AVICAir Infiltration Calculation Techniques - An Applications Guide, Martin W. Liddament – AVIC2009 ASHRAE® Handbook…See More
Mar 17
Daniel James Grundy is now a member of Home Energy Pros
Mar 16

## Profile Information

Company
Servowatch systems LTD
Role in Home Performance Marketplace
Other
Professional Interests
Student doing a masters in building services with sustainable energy.
Looking to move from the marine industry as a systems and automation engineer to the Sustainable building market.

## Comment Wall (1 comment)

Join Home Energy Pros

At 5:46am on March 28, 2017, Diane Chojnowski said…

Hi Daniel,

Welcome to Home Energy Pros. Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Thanks!
Diane, HEP Moderator

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## Latest Activity

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I have a FLIR infrared camera, E40bx. Only used a few times -box, camera, charger, it is all there,…See More
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Crosbey Archery posted a blog post

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Ron Sarrick and Alana Barnett joined Home Energy Pros
yesterday
Jim Fowler posted a discussion

### TREAT modeling of mid-rise apartments low heating load

Does anyone have experience using TREAT to model mid-rise (3-story) apartment buildings with…See More
Friday
"I also should have asked where the furnace was located,basement,1st or 2nd floor. In any case the…"
Friday
Jim Fowler, Jennifer Flanagan, Debra Smit and 2 more joined Home Energy Pros
Friday
Eric Sperline added a discussion to the group Energy Auditing Equipment for Sale, Trade or to Purchase

### Wanted: Energy Auditing Equipment for sale

I am looking to buy a door frame panel that will accept a duct blaster fan.  I don't need the…See More
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## Events

• ### Better Buildings Peer Exchange Call: Just What the Doctor Ordered: Integrating Health Benefits into Energy Efficiency Programs

April 27, 2017 from 1pm to 2:30pm – Eastern Time

• ### High Performance Mechanicals for Houses That Work

May 25, 2017 from 8:30am to 4:30pm – Tacoma Power

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