TY - GEN AU - Douglas A Olson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.3959 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Heat transfer in a compact heat exchanger containing rectangular channels and using helium gas: ER -