openmc.stats.Maxwell

class openmc.stats.Maxwell(theta)[source]

Maxwellian distribution in energy.

The Maxwellian distribution in energy is characterized by a single parameter \(\theta\) and has a density function \(p(E) dE = c \sqrt{E} e^{-E/\theta} dE\).

Parameters:theta (float) – Effective temperature for distribution in eV
Variables:theta (float) – Effective temperature for distribution in eV
classmethod from_xml_element(elem)[source]

Generate Maxwellian distribution from an XML element

Parameters:elem (xml.etree.ElementTree.Element) – XML element
Returns:Maxwellian distribution generated from XML element
Return type:openmc.stats.Maxwell
to_xml_element(element_name)[source]

Return XML representation of the Maxwellian distribution

Parameters:element_name (str) – XML element name
Returns:element – XML element containing Maxwellian distribution data
Return type:xml.etree.ElementTree.Element