From 46f322fe0f503edc9a89c9d7f1df13db01a1ecc1 Mon Sep 17 00:00:00 2001 From: Paul Romano Date: Fri, 10 Jul 2020 07:20:50 -0500 Subject: [PATCH] Fix use of enrichment with Material.add_elements_from_formula --- openmc/material.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/openmc/material.py b/openmc/material.py index 2ab36cf7e..323cb1f14 100644 --- a/openmc/material.py +++ b/openmc/material.py @@ -654,6 +654,8 @@ class Material(IDManagerMixin): if enrichment_target is not None and element == re.sub(r'\d+$', '', enrichment_target): self.add_element(element, percent, percent_type, enrichment, enrichment_target, enrichment_type) + elif enrichment is not None and enrichment_target is None and element == 'U': + self.add_element(element, percent, percent_type, enrichment) else: self.add_element(element, percent, percent_type)