方形微通道内超临界CO2流动换热特性研究
许婉婷,许波,王鑫,陈振乾

Heat transfer characteristics of supercritical CO2 in square microchannels
Wanting XU,Bo XU,Xin WANG,Zhenqian CHEN
图4 方管和半圆管的壁面平均传热系数和流体温度(P=8.0 MPa, Tin=303.15 K,G=400 kg/(m2·s),q=60 kW/m2
Fig.4 Heat transfer coefficient and local bulk temperature in square and semicircular tubes