openmc.stats.Watt¶
- class openmc.stats.Watt(a=988000.0, b=2.249e-06)[source]¶
Watt fission energy spectrum.
The Watt fission energy spectrum is characterized by two parameters \(a\) and \(b\) and has density function \(p(E) dE = c e^{-E/a} \sinh \sqrt{b \, E} dE\).
- Parameters
- Variables
- classmethod from_xml_element(elem: Element)[source]¶
Generate Watt distribution from an XML element
- Parameters
elem (lxml.etree._Element) – XML element
- Returns
Watt distribution generated from XML element
- Return type