Cross section of interaction in elastic interaction model¶
The effective cross section is a physical quantity characterizing the probability of transition of a system of two interacting particles to a certain final state, a quantitative characteristic of the acts of collision of particles of a stream hitting a target with target particles. The effective cross-section has the dimension of the area.
Links:
- cross_sectional_area_of_interaction¶
cross_section
of interaction of particles.
- Symbol:
sigma
- Latex:
\(\sigma\)
- Dimension:
area
- Symbol:
D
- Latex:
\(D\)
- Dimension:
length
- sutherland_constant¶
sutherland_constant
of the gas.
- Symbol:
S
- Latex:
\(S\)
- Dimension:
temperature
- temperature¶
temperature
of the gas.
- Symbol:
T
- Latex:
\(T\)
- Dimension:
temperature
- law¶
sigma = pi * D^2 * (1 + S / T)
- Latex:
- \[\sigma = \pi D^{2} \left(1 + \frac{S}{T}\right)\]