TY - RPRT TI - Fire-plume-generated ceiling jet characteristics and convective heat transfer to ceiling and wall surfaces in a two-layer zone-type fire environment: uniform temperature ceiling and walls AU - Cooper, Leonard Y PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4705 DO - 10.6028/NIST.IR.4705 ER -