# Copyright 2019 TerraPower, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Concrete.
Concrete is often used to provide structural support of nuclear equipment.
It can also provide radiation shielding.
"""
from armi.materials.material import Material
[docs]class Concrete(Material):
"""Simple concreate material.
http://jolissrch-inter.tokai-sc.jaea.go.jp/pdfdata/JAERI-Data-Code-98-004.pdf
"""
[docs] def setDefaultMassFracs(self):
self.setMassFrac("H", 0.023 / 2.302)
self.setMassFrac("O16", 1.220 / 2.302)
self.setMassFrac("C", 0.0023 / 2.302)
self.setMassFrac("NA23", 0.0368 / 2.302)
self.setMassFrac("MG", 0.005 / 2.302)
self.setMassFrac("AL", 0.078 / 2.302)
self.setMassFrac("SI", 0.775 / 2.302)
self.setMassFrac("K", 0.0299 / 2.302)
self.setMassFrac("CA", 0.100 / 2.302)
self.setMassFrac("FE", 0.032 / 2.302)
[docs] def density(self, Tk=None, Tc=None):
return 2.302 # g/cm3