Mathematical model of plate heat exchanger for utilisation of waste heat from condensable gaseous streams

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Ескіз

Дата

2018

ORCID

DOI

doi.org/10.3303/CET1870344

Науковий ступінь

Рівень дисертації

Шифр та назва спеціальності

Рада захисту

Установа захисту

Науковий керівник

Члени комітету

Видавець

The Italian Association of Chemical Engineering

Анотація

The mathematical model of vapour condensation from the mixture with noncondensing gas in Plate Heat Exchanger (PHE) channels is presented. The model accounts for the change of process parameters along the heat transfer surface and local features of heat and mass transfer processes in PHEs channels with plates of different corrugations geometry. It consists of the system of ordinary differential equations with considerably nonlinear right parts. The software for its solution by finite difference method is developed. The validity of the model is confirmed by comparison with the experiment for steam-air mixture condensation in a PHE channel sample.

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Ключові слова

Бібліографічний опис

Mathematical model of plate heat exchanger for utilisation of waste heat from condensable gaseous streams / P. O. Kapustenko [et al.] // Chemical Engineering Transactions. – 2018. – Vol. 70. – P. 2059-2064.