Lecture 5 - Mechanical Engineering
Lecture 5 - Mechanical Engineering
Lecture 5 - Mechanical Engineering
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Combustion of liquid particles:<br />
Spalding model (1953)<br />
• Spherical symmetry<br />
• Isolated droplet in infinite medium<br />
• Isobaric process<br />
• Infinitely fast chemical reaction (vs. diffusion)<br />
• Constant gas phase transport properties and c p<br />
• Gas phase quasi-steadiness<br />
• Constant, uniform droplet temperature (no droplet<br />
heating)<br />
• No radiation, Soret, Dufour effects<br />
• Unity Lewis numbers for all gaseous species<br />
• No buoyancy<br />
vD<br />
/ c p<br />
/ <strong>Mechanical</strong> <strong>Engineering</strong> 29-11-2012 30
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