armi.materials.graphite module¶

Graphite is often used as a moderator in gas-cooled nuclear reactors.

class armi.materials.graphite.Graphite[source]¶

Bases: armi.materials.material.Material

Graphite.

INL-EXT-16-38241(1,2): McEligot, Donald, Swank, W. David, Cottle, David L., and Valentin, Francisco I. Thermal Properties of G-348 Graphite. United States: N. p., 2016. Web. doi:10.2172/1330693. https://www.osti.gov/biblio/1330693

name = 'Graphite'¶: String identifying the material

thermalScatteringLaws = (<armi.nucDirectory.thermalScattering.ThermalScattering object>,)¶: A tuple of ThermalScattering instances with information about thermal scattering.

setDefaultMassFracs()[source]¶

Set graphite to carbon.

Room temperature density from [INL-EXT-16-38241], table 2.

linearExpansionPercent(Tk=None, Tc=None)[source]¶

This is dL/L0 for graphite.

From [INL-EXT-16-38241], page 4.

paramCollectionType¶: alias of armi.reactor.parameters.parameterCollections.MaterialParameterCollection