Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

Delete all

Experimental and numerical investigation of R744 refrigerant flow and mixing processes within two-phase ejector

2017/27/B/ST8/00945

Keywords:

two-phase flow of R744 ejector visualisation of R744 flow visualisation of R744 mixing CFD ejector model reduced ejector model

Descriptors:

  • ST8_1: Chemical engineering, technical chemistry, environmental engineering, sanitary engineering, engineering of chemical processes
  • ST8_4: Fluid mechanics, technical thermodynamics
  • ST8_3: Computational engineering, computer-aided modelling, design and manufacturing

Panel:

ST8 - Production and processes engineering: modelling, product design, process design and control, construction methods and engineering, power units and systems

Host institution :

Politechnika Śląska, Wydział Inżynierii Środowiska i Energetyki

woj. śląskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Andrzej Nowak 

Number of co-investigators in the project: 8

Call: OPUS 14 - announced on 2017-09-15

Amount awarded: 1 338 880 PLN

Project start date (Y-m-d): 2018-10-02

Project end date (Y-m-d): 2022-08-01

Project duration:: 46 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Komponenty stanowiska badawczego - sekcja rozprężania (60 000 PLN)
  2. Komponenty stanowiska badawczego - wymienniki ciepła i rozdzielacze cieczy (70 000 PLN)
  3. Komponenty stanowiska badawczego - system sterowania, bezpieczeństwa i gromadzenia danych (75 000 PLN)
  4. Komponenty stanowiska badawczego - obieg dodatkowy (50 000 PLN)
  5. Komponenty stanowiska badawczego - sekcja kompresorów z falownikami (70 000 PLN)

Information in the final report

  • Publication in academic press/journals (6)
  • Articles in post-conference publications (5)
  1. Performance operation of liquid ejectors for a R744 integrated multi-ejector supermarket system using a hybrid ROM
    Authors:
    Michal Haida, Jacek Smolka, Armin Hafner , Michal Palacz, Ziemowit Ostrowski, Jakub Bodys, Ekaterini K. Kriezi, Sven Försterling, Andrzej J. Nowak, Krzysztof Banasiak
    Academic press:
    International Journal of Refrigeration (rok: 2020, tom: 110, strony: 58 - 74), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.020 - link to the publication
  2. Two-phase flow visualisation in the R744 vapour ejector for refrigeration systems
    Authors:
    Michal Palacz, Jakub Bodys, Michal Haida, Jacek Smolka, Andrzej J. Nowak
    Academic press:
    Applied Thermal Engineering (rok: 2022, tom: 210, strony: 45304), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.applthermaleng.2022.118322 - link to the publication
  3. An experimental investigation of performance and instabilities of the R744 vapour compression rack equipped with a two-phase ejector based on short-term, long-term and unsteady operations
    Authors:
    Michal Haida, Michal Palacz, Jakub Bodys, Jacek Smolka, Paride Gullo, Andrzej J. Nowak
    Academic press:
    Applied Thermal Engineering (rok: 2021, tom: Volume 185, strony: 45315), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.applthermaleng.2020.116353 - link to the publication
  4. Detailed numerical investigation of the CO2 two-phase ejector 3-D CFD model based on the flow visualisation experiments
    Authors:
    Michal Majchrzyk, Damian Dziurowicz, Michal Haida, Michal Palacz, Jakub Bodys, Rafal Fingas, Jacek Smolka, Andrzej J. Nowak
    Academic press:
    Chemical Engineering and Processing: Process Intensification (rok: 2022, tom: 182, strony: 109195), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.cep.2022.109195 - link to the publication
  5. Experimental and numerical study on the R744 ejector with a suction nozzle bypass
    Authors:
    Jakub Bodys, Jacek Smolka, Michal Palacz, Michal Haida, Krzysztof Banasiak, Andrzej J. Nowak
    Academic press:
    Applied Thermal Engineering (rok: 2021, tom: Vol. 194, strony: 45304), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.applthermaleng.2021.117015 - link to the publication
  6. An Object-Oriented R744 Two-Phase Ejector Reduced-Order Model for Dynamic Simulations
    Authors:
    Michal Haida, Rafal Fingas, Wojciech Szwajnoch, Jacek Smolka, Michal Palacz , Jakub Bodys and Andrzej J. Nowak
    Academic press:
    Energies (rok: 2019, tom: 12, strony: 45315), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/en12071282 - link to the publication
  1. A R744 transcritical refrigeration test rig equipped with a transparent two-phase ejector for flow visualisation: experimental study
    Authors:
    Haida Michał, Fingas Rafał, Szwajnoch Wojciech, Smołka Jacek, Palacz Michał, Bodys Jakub, Nowak Andrzej Józef
    Conference:
    IIR Rankine International Conference on Advances in Cooling, Heating and Power Generation, Rankine 2020. (rok: 2020, ), Wydawca: International Institute of Refrigeration, 2020
    Data:
    konferencja Glasgow, United Kingdom, 27-31 July 2020
    Status:
    Published
  2. Analysis of the R744 flow through the ejector ducts on the basis of visualisation procedure at the dedicated laboratory test rig
    Authors:
    Bodys Jakub, Palacz Michał, Haida Michał, Smołka Jacek, Nowak Andrzej Józef
    Conference:
    14th IIIR Gustav Lorentzen Conference on Natural Refrigerants GL2020 (rok: 2020, ), Wydawca: International Institute of Refrigeration, 2020
    Data:
    konferencja December 7-9th 2020
    Status:
    Published
  3. Experimental investigation of R744 transcritical flow and mixing in the two-phase ejector
    Authors:
    Jakub Bodys, Michal Palacz, Michal Haida, Jacek Smolka, Damian Dziurowicz, Michal Majchrzyk, Andrzej J. Nowak
    Conference:
    38th International Conference on Heat and Mass Transfer (rok: 2021, ), Wydawca: Journal of Physics: Conference Series
    Data:
    konferencja 21-22 June 2021
    Status:
    Published
  4. Experimental test rig for the visualisation study of the transcritical flow in the twophase R744 ejectors
    Authors:
    Jakub BODYS, Michal PALACZ, Michal HAIDA, Jacek SMOLKA, Andrzej J. NOWAK
    Conference:
    18th International Refrigeration and Air Conditioning Conference at Purdue, July 13-16, 2020 (rok: 2021, ), Wydawca: International Institute of Refrigeration
    Data:
    konferencja 24 - 28 May, 2021
    Status:
    Published
  5. The R744 vapour compression test rig designed for visualisation of two-phase flow inside ejectors
    Authors:
    Michal HAIDA, Rafal FINGAS, Wojciech SZWAJNOCH, Jakub BODYS, Michal PALACZ, Jacek SMOLKA, Andrzej J. NOWAK
    Conference:
    25th IIR International Congress of Refrigeration (rok: 2019, ), Wydawca: 25th IIR International Congress of Refrigeration
    Data:
    konferencja August 24-30, 2019
    Status:
    Published

O Narodowym Centrum Nauki

Finansowanie nauki

Współpraca zagraniczna

Centrum prasowe

Deklaracja dostępności
Przetwarzanie danych osobowych
Polityka cookies

Partnerzy