3D data table, with 2 slices in 3rd dimension (though could be more)
source	'DCU'

name	'bore'
stress, temperature, cycles
1000, 500, 10
800, 500, 20
1000, 200, 50
800, 200, 80

name	'diaphragm'
stress, temperature, cycles
1009, 400, 20
809, 400, 30
1009, 210, 70
809, 210, 90