Heat transfer characteristics during flow along horizontal and vertical minichannels

M Piasecka, K Strąk, B Maciejewska - International Journal of Multiphase …, 2021 - Elsevier
This work focuses on boiling heat transfer studies during cooling liquids flow (FC-72, HFE-
649, HFE-7000 or HFE-7100) along a single minichannel of 1.7 mm depth, vertically or …

Trefftz function-based thermal solution of inverse problem in unsteady-state flow boiling heat transfer in a minichannel

B Maciejewska, M Piasecka - International Journal of Heat and Mass …, 2017 - Elsevier
The paper shows the results for flow boiling heat transfer in a 1.7 mm deep minichannel
vertically oriented with FC-72 Fluorinert as a working fluid. The heated wall of the …

Dynamics of pressure drop oscillations during flow boiling inside minichannel

H Grzybowski, R Mosdorf - … Communications in Heat and Mass Transfer, 2018 - Elsevier
Dynamics of pressure drop oscillations during flow boiling inside minichannel with diameter
of 1 mm was experimentally investigated. High speed camera was used to identify two …

The Study of the Onset of Flow Boiling in Minichannels: Time-Dependent Heat Transfer Results

B Maciejewska, M Piasecka… - Heat Transfer Engineering, 2021 - Taylor & Francis
The paper describes the results of boiling heat transfer during FC-72 flow in minichannels,
obtained on the basis of time-dependent experiments. The main goal of the work was to …

On the nature of flow patterns and pressure drop fluctuations during flow boiling

JD de Oliveira, JB Copetti, MLS Indrusiak… - International Journal of …, 2021 - Elsevier
This experimental and phenomenological study investigated fluctuations and characteristic
frequencies of pressure drop and flow pattern during flow boiling of isobutane in a horizontal …

Time-dependent study of boiling heat transfer coefficient in a vertical minichannel

B Maciejewska, M Piasecka - … Journal of Numerical Methods for Heat …, 2020 - emerald.com
Purpose The purpose of this paper is to determine the time-dependent heat transfer
coefficient during FC-72 flow boiling in a 1.7-mm-deep vertical and asymmetrically heated …

Identifying synchronization between flow boiling inside two parallel minichannels using joint recurrence plots

H Grzybowski, I Gruszczyńska… - MATEC Web of …, 2018 - matec-conferences.org
In this study the flow boiling inside two parallel tubes with a diameter of 1 mm was analysed
in order to determine synchronization level between the channels. An experimental setup …

Nonlinear analysis of characteristic frequencies and chaotic behavior of flow patterns during flow boiling of hydrocarbons in a small channel

JD de Oliveira, JB Copetti, MLS Indrusiak… - International Journal of …, 2019 - Elsevier
The dynamics of time series obtained from an optical sensor for analysis of flow patterns has
been investigated during flow boiling of hydrocarbons in a horizontal tube with 1 mm inner …

Experimental research on pressure drop fluctuation of two-phase flow in single horizontal mini-channels

B Zhang, Y Wang, J Zhang, Q Li - Experimental Thermal and Fluid Science, 2017 - Elsevier
The pressure drop fluctuation of two-phase flow in single horizontal mini-channels with
diameters of 1.2 mm, 1.6 mm and 2.0 mm was experimentally investigated. Degassed water …

A study of the flow boiling heat transfer in a minichannel for a heated wall with surface texture produced by vibration-assisted laser machining

M Piasecka, K Strąk, B Maciejewska… - Journal of Physics …, 2016 - iopscience.iop.org
The paper presents results concerning flow boiling heat transfer in a vertical minichannel
with a depth of 1.7 mm and a width of 16 mm. The element responsible for heating FC-72 …