[Bldg-sim] Fw: exterior convection coefficient for tilted roof

[Chris Yates]

It's true wind does dominate external convection.

Cibse guide A will give you all the numbers that you're looking for

Chris
On 11 Feb 2012 22:40, "Paul Hay" <phcjam at yahoo.com> wrote:

> I've only seen reference values of interior convection coefficients for
> tilted surfaces, not exterior coefficients: which are available for summer
> & winter conditions, due to the difference in wind velocity.
>
> Paul Hay MBA, BA(Arch)
> Managing Partner
> PAUL HAY Capital Projects
>
> Caribbean Capital Project Management & Planning
>
>
>
> P.O.Box 3367
> Constant Springs, Kgn. 8
> Jamaica, W.I.
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> tel: 1 (876) 756-0631
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> e-mail: paul.hay at phcjam.com
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>
>   ----- Forwarded Message -----
> *From:* leen peeters <l.f.r.peeters at gmail.com>
> *To:* bldg-sim at lists.onebuilding.org
> *Sent:* Saturday, February 11, 2012 2:59 PM
> *Subject:* [Bldg-sim] exterior convection coefficient for tilted roof
>
> Dear,
>
> can anyone point me to some reference values for exterior convection
> coefficients for tilted surfaces like a roof?
>
> Thanks
>
> Leen
>
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