Reference

Correlation

Vikhrev et al. [54]

${\dot{q}}_{DHT}=0.4\cdot G$

Styrikovich et al. [55]

${\dot{q}}_{DHT}=0.58\cdot G$

Yamagata et al. [20]

${\dot{q}}_{DHT}=0.2\cdot G^{1.2}$

Mokry et al. [45]

${\dot{q}}_{DHT}=58.97+0.745\cdot G$

Cheng et al. [39]

${\dot{q}}_{DHT}=G\cdot 1.354\cdot {10}^{-3}\cdot \left(\frac{C_{p,}{}_{pc}}{{\beta }_{pc}}\right)$

Li et al. [56]

${\dot{q}}_{DHT}=d_i\cdot {\left(0.36\cdot \left(\frac{G}{d_i}\right)-1.1\right)}^{1.21}$

Schatte et al. [53] , the New correlation

${\dot{q}}_{DHT}=1.942\cdot {10}^{-6}\cdot G^{0.795}\cdot {\left(30-d_i\right)}^{0.339}\cdot {\left(\frac{C_{p,}{}_{pc}}{{\beta }_{pc}}\right)}^{2.065}$

Kondrat’ev et al. [57]

${\dot{q}}_{DHT}=5.815\cdot {10}^{-7}\cdot R{e}^{1.7}\cdot {\left(\frac{p}{1.01325}\right)}^{4.5}$

Protopopov et al. [58]

${\dot{q}}_{DHT}=G\cdot \frac{1.3}{\left(T_{pc}-T_b\right)\cdot C_{p,b}\cdot \left(\frac{\xi }{8}\right)\cdot {\left(\frac{{\nu }_w}{{\nu }_{pc}}\right)}^{1.3}}$

Petukhov et al. [59]

${\dot{q}}_{DHT}=0.1875\cdot \xi \cdot G\cdot \left(\frac{C_{p,}{}_{pc}}{{\beta }_{pc}}\right)$