From: Heat Transfer in Microchannels—2012 Status and Research Needs Date of download: 12/26/2017 Copyright © ASME. All rights reserved. From: Heat Transfer in Microchannels—2012 Status and Research Needs J. Heat Transfer. 2013;135(9):091001-091001-18. doi:10.1115/1.4024354 Figure Legend: Stainless steel microscale heat exchangers for process engineering. From top left clockwise: Crossflow heat exchanger cores of different sizes; a crossflow core coupled to fittings; a heat exchanger for process engineering; a countercurrent/cocurrent design. Reproduced with permission from KIT.