#!/bin/bash # Driver script for parametric pin size analysis of the # 37-element CANDU fuel bundle. AnnCon 2026 paper. # Connor Moore, 2026. green="\033[32m" reset="\033[0m" mkdir -p 37-results/ touch 37-results/37_keff_table for r in $(seq 0.1 0.05 0.8); do echo -e ${green}Running rf = $r cm... ${reset} filename=37-results/$r.log python3 candu-37.py -rf $r > $filename keff=$(cat $filename | grep "Combined k-effective" | cut -d "=" -f 2 | cut -d "+" -f 1) pm=$(cat $filename | grep "Combined k-effective" | cut -d "=" -f 2 | cut -d "-" -f 2) flow_area=$(cat $filename | grep "Flow area" | cut -d "=" -f 2) fuel_mass=$(cat $filename | grep "Fuel mass" | cut -d "=" -f 2) clad_mass=$(cat $filename | grep "Cladding mass" | cut -d "=" -f 2) dtu=$(cat $filename | grep "DTU ratio" | cut -d "=" -f 2) echo $keff +/- $pm, $flow_area cm² flow, $fuel_mass g/cm fuel, $clad_mass g/cm clad, $dtu DTU ratio | cowsay done