č č

50 | P a g e



č č

METHOD

𝑁𝑢̅̅̅̅ =^{ℎ̅ 𝐷ℎ}

𝑘

q

₀

q

₀

d

_casing

Fluid

temperature

T

1

F low Dir ec ti on

Producton fluid

Rocks

he at flux q

0

cons tant R oc ks

motor cable

d

_m

51 | P a g e

𝑁𝑢̅̅̅̅ = 𝐶 ∗ 𝑅𝑒^𝑚∗ 𝑃𝑟^𝑛

𝑅𝑒 =^{..2(𝑅−𝑟)}_ 𝑜𝑟 𝑅𝑒 =^{  (𝐷−𝑑)}_

Pr = ^_=

⁄

𝑘⁄ 𝐶_𝑝= ^{𝐶𝑝 }

𝑘

𝑄 = ℎ . 𝐴 .𝑇 𝑎𝑡𝑎𝑢 𝑇 = ^𝑄

ℎ .𝐴



𝑙𝑜𝑔 𝑁𝑢 = log 𝐶 + 𝑚 log 𝑅𝑒 + 𝑛 𝐿𝑜𝑔 𝑃𝑟 RESULTS AND DISCUSSION

52 | P a g e 𝑁𝑢 = 0,023 ∗ 𝑅𝑒^0,8∗ 𝑃𝑟^0,4

č 𝑁𝑢 = 0,25 ∗ 𝑅𝑒^0,8∗ 𝑃𝑟¹³∗ (^𝑑

𝐷)^0,2 𝑁𝑢 = 0,024 ∗ 𝑅𝑒^0,8∗ 𝑃𝑟^0,4

č













CONCLUSION

53 | P a g e

Acknowledgments

Nomenclature



 

 

 





References

54 | P a g e

č č