[Stoves] Radiant Dome

[Paul Olivier]

Yes, I am now making a ceramic dome.
Paul

On Wed, Mar 7, 2012 at 11:36 AM, John Davies <jmdavies at telkomsa.net> wrote:

> Greetings, ****
>
> Has anyone thought of replacing the metal mesh dome with one of ceramic ?
> or better even a bed of ceramic stones. I will write in detail when I have
> more time.****
>
> ** **
>
> Regards,****
>
> John Davies.****
>
> ** **
>
> *From:* stoves-bounces at lists.bioenergylists.org [mailto:
> stoves-bounces at lists.bioenergylists.org] *On Behalf Of *Paul Olivier
> *Sent:* 07 March 2012 02:25 AM
> *To:* mredmond3 at gatech.edu; Discussion of biomass cooking stoves
> *Subject:* Re: [Stoves] the 150 gasifier in operation in Vietnam (Matt
> Redmond)****
>
> ** **
>
> Matthew,
>
> You say:
> *Silicon Carbide seems like a reasonable mesh choice - chemically stable
> and able to withstand high temperatures. It even has a higher emissivity
> than stainless steels in the 0.7-10 micron wavelength range (red visible
> light - mid-IR range), meaning that it will emit more EM radiation than a
> stainless steel at the same temperature.
> http://www.pyrometry.com/emissivity_materials.php *****
>
> You say that silicon carbide has a higher emissivity and will emit more EM
> radiation at the same temperature than stainless steel.
> I think that this is the critical point: how to get more radiation at the
> same temperature.
>
> Thanks.
> Paul
>
>
> ****
>
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-- 
Paul A. Olivier PhD
27C Pham Hong Thai Street
Dalat
Vietnam

Louisiana telephone: 1-337-447-4124 (rings Vietnam)
Mobile: 090-694-1573 (in Vietnam)
Skype address: Xpolivier
http://www.esrla.com/
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