Source code for armi.materials.void

# 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.

# cython: profile=False
"""
Void material.

Use this to fill empty spaces while maintaining proper volume fractions.
"""
from armi.materials import material


[docs]class Void(material.Fluid):
    name = "Void"

[docs]    def setDefaultMassFracs(self):
        r"""init for void"""
        self.p.density = 0.0