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packing fraction

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packing fraction
n.
The quotient of the algebraic difference between the isotopic mass and the mass number of a nuclide, divided by its mass number, often interpreted as a measure of stability.

packing fraction
n
(Physics / Nuclear Physics) a measure of the stability of a nucleus, equal to the difference between its mass in amu and its mass number, divided by the mass number

packing fraction  (pkng)
1. The ratio of the total volume of a set of objects packed into a space to the volume of that space.
2. The difference between the isotopic mass of a nuclide and its mass number, divided by its mass number. The packing fraction is often interpreted as a measure of the stability of the nucleus.


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The packing fraction for this state is about 64 percent.
Nextreme Thermal Solutions[TM], the leader in microscale thermal and power management products for the electronics industry, announces the availability of a new thermoelectric module - the Ultra-High Packing Fraction (UPF) OptoCooler module - that addresses the latest cooling and temperature control requirements for optoelectronics, electronics, medical, military and aerospace applications.
 
 
 
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