SHOKOUHMAND, Hossein; MONTAZERINEJAD, Zeinab. Numerical Investigation of the Effect of Pitch Variation on the Flow Field, Pressure Distribution, and Heat Transfer Coefficient in a Vertical Double-Pipe Helical Heat Exchanger. Mechanical Technology and Engineering Insights, [S. l.], v. 3, n. 2, p. 133–143, 2026. DOI: 10.48313/mtei.v3i2.85. Disponível em: https://mtei.reapress.com/journal/article/view/85.. Acesso em: 25 aug. 2026.