Does anyone recall seeing a calculation that indicates the size of a nickel 
sphere that would be melted by a single fusion event?   I performed a quick, 
dirty calculation where I began with nickel at room temperature and allowed it 
to reach melting and then actually melt and came up with an interesting result. 
 I used a nominal energy release of 5 MeV just as a reference level that can be 
scaled as needed.  The energy was assumed to be released within a sphere of 
material.  The nuclear event should be very fast acting and any heat conduction 
through the surface area to the outside is neglected for this figure.


The size calculated to be approximately 56 nanometers in diameter.  If my 
calculation makes sense, then I would expect this size to be too small for 
useful powder since any activity would result in instant melting of the active 
region.  A powder of the size that Rossi teaches (10 micrometers) would qualify 
as being large enough to handle a reasonable number of simultaneous nuclear 
reactions and still maintain its integrity.


Another feature revealed by the calculation is that it seems likely that a 
local NAE would instantly melt out of existence if the energy is immediately 
thermalized at the location of the event.  It appears as though the melting 
would impact a region that is of significant volume.  I can post my 
calculations if anyone wants to look into this issue further.


I am also giving further consideration to the large heat pulse generated by the 
nuclear reaction since nickel-hydrogen is shown to have a positive temperature 
coefficient.  One of the main questions is how quickly does the temperature 
effect respond and why is this true.  How does temperature cause the reactions 
to increase?


Dave

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