<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Neat Videos: basic and Informative. <br><br>Sent from my iPad</div><div><br>On Sep 15, 2015, at 12:56 PM, Roberto Poehlmann <<a href="mailto:roberto.poehlmann@gmail.com">roberto.poehlmann@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div>Hi to all,</div><div><br></div><div><div>I found some time ago, this two interesting videos about combustion.</div><div><br></div><div>The first is about solid fuels combustion. In this video, they analyse a TLUD like combustion at 2:15 minutes.</div><div><br></div><div><a href="https://www.youtube.com/watch?v=598ZSwm8Ie0">https://www.youtube.com/watch?v=598ZSwm8Ie0</a></div><div><br></div><div>In the second video of gaseous fuels combustion, they show that a stoichiometric flame has a more propagation speed than a lean or rich flame.</div><div><br></div><div><a href="https://www.youtube.com/watch?v=4iBjMkgmAME">https://www.youtube.com/watch?v=4iBjMkgmAME</a></div><div><br></div><div>This means that in a TLUD stove,a stoichiometric mixture have a shorter flame than a rich mixture. So, i think that this is another way to have a shorter flame in a TLUD stove. I have seen a lot of TLUD stove with very rich mixture with very taller flames.</div><div><br></div><div>At 3:00 they explain the Fire Whirl, phenomenom that also is applicable to a TLUD stove or rocket stove with swirl.</div></div><div><br></div><div>Greetins<br></div><div><div class="gmail_signature">Roberto Poehlmann</div></div><div class="gmail_signature">Valdivia, Chile</div>
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