id	keyword
brj-22418	heat
brj-22418	floor
brj-22418	layer
brj-22418	graphene
brj-22418	temperature
brj-22418	heating
brj-22418	heat transfer
brj-22418	surface
brj-22418	floor surface
brj-22418	thickness
brj-22418	surface layer
brj-22418	model
brj-22418	article
brj-22418	test