The tendency for Helium production in LENR transmutation could well be the result of the inherent nature of the nucleus to be constructed out of alpha particle clusters. The alpha particle cluster model is one of the enduring concepts that run through all the various theories of nuclear structure.
As background, one of the original motivations behind the alpha-particle model of the nucleus in the 1930s was the fact that, among the naturally radioactive nuclei, the alpha particle was known to be one of the principal emissions. Since such radioactivity is conceptualized as the evaporation of alpha-particles from the nuclear surface, the high rate of alpha particle production suggested that alphas might exist, at least transiently, as bound systems on the nuclear surface. Quasi-fission and multi-fragmentation experiment conducted in the early 1970s inspired interest in nuclear clustering in light of experimental findings that when medium and large nuclei are bombarded with relatively high-energy particles – not merely enough to strip the nucleus of one or a few nucleons, but enough to shatter it into small fragments, there is an unexpectedly large number of alpha particles and multiples of alpha particles among the break-up fragments. Such results are strong indication that there is alpha clustering throughout the interior of all nuclei – small, medium and large (MacGregor,1976). Furthermore, experimental elements transmutation results released by DGT in their ICCF-17 paper that document a large accumulation of lithium, boron and beryllium transmutation products support the alpha cluster model of the nucleus. These light elements are just bigger chunks of nuclear alpha particle modulo fragments blasted off the nuclei of heavy elements as a result of a fission based transmutation process. The ash assay from the Rossi reactor has shown that 10% of the nickel was transmuted into iron. The Iron nucleus is just one alpha particle lighter than the nickel nucleus. Most F-P advocates deny this experimental result as damaging to the deuterium fusion genesis of helium. Low energy LENR experiments as typified by the Fleischmann and Pons experiments might be only strong enough to chip of a piece of the nuclear structure in a fission reaction thereby releasing some nuclear binding energy. It is an unsubstantiated assumption the D+D->He4 in PdD systems even exists let alone if that reaction correlates with power output in a LENR reaction. On Sun, Sep 1, 2013 at 1:33 AM, Peter Gluck <[email protected]> wrote: > Dear Friends, > > I have published now: > > http://egooutpeters.blogspot.ro/2013/08/for-future-of-lenr-by-abd-ul-rahman.html > > This is actually the 3rd paper from the series:" Ideas and modes of > thinking for solving the LENR problem" i.e making it to progress > *My gratitude to the author!* > Abd and I know well it is not one single royal way to a successful LENR; > we also are aware that if intelligence can be defined as the art of > not confusing the points of view- wisdom includes the respect of > other people's points of view. We both want to bring new proofs > to the old saying promoted by Niels Bohr: "CONTRADICTORIA COMPLEMENTA SUNT" > > Peter > > -- > Dr. Peter Gluck > Cluj, Romania > http://egooutpeters.blogspot.com >

