more added to generation of BUG model

examples/BUG/NASTRAN/run_nastran.sh

@@ -0,0 +1,49 @@
+nastran="/msc/MSC_Nastran/2023.1/bin/nast20231"
+option=""
+
+run_nastran(){
+    local file_in="$1"
+    local file_out="$(echo $file_in | sed -e 's/bdf/f06/')"
+    # ANOTHER WAY:
+    # Get the basename of the file without the extension
+    # local basename="${filename%.*}"
+    # Replace the extension with the new suffix
+    # local new_filename="${basename}.f06"    
+    $nastran $file_in  scr=yes batch=no &
+    pidn=$!
+    wait $pidn
+    if grep -q 'FATAL' $file_out
+
+    then echo 'FATAL errors!'
+	 if [ "$output" = "true" ]
+	 then
+	     grep 'FATAL' $file_out
+
+	 fi
+    fi
+
+}
+
+move_outputs(){
+    local file_in="$1"
+    local basename="${file_in%.*}"
+    local timestamp=$(date +"%m_%d_%y-%H_%M_%S")
+    # Save the results of find into an array
+    files=$(find . -maxdepth 1 -mindepth 1 -type f -name "$basename*" -not -name "${basename}.bdf")
+
+    # Loop through the array
+    for file in $files; do #"${files[@]}"
+	# Get the basename of the file without the directory path
+	fileonly="${file##*/}"
+
+	# Get the file extension
+	extension="${file##*.}"
+
+	# Get the filename without the extension
+	filename="${fileonly%.*}"
+
+	# Move the file to the destination directory with the modified name
+	mv "$file" "results_runs/${filename}-${timestamp}.${extension}"
+    done
+
+}