TY - RPRT TI - Design of a direct-contact thermal energy storage heat exchanger for the NIST net-zero residential test facility AU - Kedzierski, MA AU - Lin, L PY - 2020 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 2104 DO - 10.6028/NIST.TN.2104 ER -