From 53d7303465a96b1fa49f674f8e28c742d90a808d Mon Sep 17 00:00:00 2001
From: MattRolchigo <65y@ornl.gov>
Date: Fri, 30 Aug 2024 09:36:48 -0400
Subject: [PATCH] Convert mean powder grain size to microns

---
 src/CAinputs.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/CAinputs.hpp b/src/CAinputs.hpp
index 82ad043e..71d7c504 100644
--- a/src/CAinputs.hpp
+++ b/src/CAinputs.hpp
@@ -397,9 +397,9 @@ struct Inputs {
                 }
                 else if ((!input_data["Substrate"].contains("PowderDensity")) &&
                          (!input_data["Substrate"].contains("MeanPowderGrainSize"))) {
-                    // Case where neither PowderDensity nor MeanPowderGrainSize inputs are given - defaults to powder
-                    // active fraction of 1, mean powder grain size equal to the cell size
-                    substrate.powder_grain_spacing = domain.deltax;
+                    // Case where neither PowderDensity nor MeanPowderGrainSize inputs are given - defaults to a mean
+                    // powder grain size equal to the cell size (in microns)
+                    substrate.powder_grain_spacing = domain.deltax * pow(10, 6);
                 }
                 if ((input_data["Substrate"].contains("PowderFirstLayer")) && (id == 0))
                     std::cout