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Scopus Author ID: 15081679000

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Gdansk University of Technology: Gdansk, PL

2021-01-01 to present | Associate Professor (Institute of Energy)
Employment
Source: Self-asserted source
Jan Wajs

Gdańsk University of Technology: Gdańsk, PL

2000-11-01 to 2020-12-31 | Associate Professor (Department of Energy and Industrial Apparatus)
Employment
Source: Self-asserted source
Jan Wajs

Works (50 of 53)

Items per page:
Page 1 of 2

Experimental and numerical study of thermal and electrical potential of BIPV/T collector in the form of air-cooled photovoltaic roof tile

International Journal of Heat and Mass Transfer
2024-08 | Journal article
DOI: 10.1016/j.ijheatmasstransfer.2024.125554
Contributors: Jakub Lukasik; Jan Wajs
Source: check_circle
Crossref

Assessment of the impact of jet impingement technique on the energy efficiency of air-cooled BIPV/T roof tile

Archives of Thermodynamics
2024-06-06 | Journal article
DOI: 10.24425/ather.2024.150847
Part of ISSN: 1231-0956
Part of ISSN: 2083-6023
Contributors: Jan Wajs; Jakub Lukasik
Source: Self-asserted source
Jan Wajs

Optimisation of cooperation of hybrid renewable energy sources with hydrogen energy storage toward the lowest net present cost

Instal
2023-12-22 | Journal article
DOI: 10.36119/15.2023.12.2
Part of ISSN: 1640-8160
Contributors: Jakub Łukasik; Marcin Jewartowski; Jan Wajs
Source: Self-asserted source
Jan Wajs

Techno-economic assessment of cooperation of hybrid renewable energy sources with hydrogen storage Techniczno-ekonomiczna ocena współpracy hybrydowych odnawialnych źródeł energii z układem magazynowania wodoru

Instal
2023-11-17 | Journal article
DOI: 10.36119/15.2023.11.3
Part of ISSN: 1640-8160
Contributors: Jakub Łukasik; Marcin Jewartowski; Jan Wajs
Source: Self-asserted source
Jan Wajs

Recycling of photovoltaic modules - legal status, technology, market prospects

Rynek Energii
2023-10 | Journal article
Part of ISSN: 1425-5960
Contributors: Jakub Lukasik; Jan Wajs
Source: Self-asserted source
Jan Wajs

Combined cold supply system for ship application based on low GWP refrigerants - Thermo-economic and ecological analyses

Energy Conversion and Management
2022-04 | Journal article
DOI: 10.1016/j.enconman.2022.115518
Part of ISSN: 0196-8904
Contributors: Jan Wajs; Michal Mrozek; Elzbieta Fornalik-Wajs
Source: Self-asserted source
Jan Wajs

Numerical analysis of high temperature minichannel heat exchanger for recuperative microturbine system

Energy
2022-01 | Journal article
DOI: 10.1016/j.energy.2021.121683
Contributors: Jan Wajs; Tomasz Kura; Dariusz Mikielewicz; Elzbieta Fornalik-Wajs; Jarosław Mikielewicz
Source: check_circle
Crossref

Gasification of Densified Biomass (DB) and Municipal Solid Wastes (MSW) Using HTA/SG Technology

Processes
2021-12-02 | Journal article
DOI: 10.3390/pr9122178
Contributors: Jan A. Stasiek; Jacek Baranski; Marcin Jewartowski; Jan Wajs
Source: check_circle
Crossref
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Promising Nanoparticle-Based Heat Transfer Fluids—Environmental and Techno-Economic Analysis Compared to Conventional Fluids

International Journal of Molecular Sciences
2021-08-25 | Journal article
DOI: 10.3390/ijms22179201
Contributors: Natalia Czaplicka; Anna Grzegórska; Jan Wajs; Joanna Sobczak; Andrzej Rogala
Source: check_circle
Crossref

Curved Surface Minijet Impingement Phenomena Analysed with ζ-f Turbulence Model

Energies
2021-03-26 | Journal article
DOI: 10.3390/en14071846
Contributors: Tomasz Kura; Elzbieta Fornalik-Wajs; Jan Wajs; Sasa Kenjeres
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Air-cooled photovoltaic roof tile as an example of the BIPVT system – An experimental study on the energy and exergy performance

Energy
2020 | Journal article
DOI: 10.1016/j.energy.2020.117255
EID:

2-s2.0-85080974439
Contributors: Wajs, J.; Golabek, A.; Bochniak, R.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Thermal and Hydrodynamic Phenomena in the Stagnation Zone—Impact of the Inlet Turbulence Characteristics on the Numerical Analyses

Energies
2020-12-28 | Journal article
DOI: 10.3390/en14010105
Contributors: Tomasz Kura; Jan Wajs; Elzbieta Fornalik-Wajs; Sasa Kenjeres; Sebastian Gurgul
Source: check_circle
Crossref
grade
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A numerical analysis of the thermal effects in the jet impingement stagnation zone

ECOS 2019 - Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
2019 | Conference paper
EID:

2-s2.0-85079591104
Contributors: Kura, T.; Fornalik-Wajs, E.; Wajs, J.; Kenjeres, S.; Gurgul, S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Heat recovery from the hybrid photovoltaic tile – experimental studies with the solar light simulator

ECOS 2019 - Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
2019 | Conference paper
EID:

2-s2.0-85079598531
Contributors: Wajs, J.; Gołąbek, A.; Bochniak, R.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Heat transfer intensification by jet impingement-numerical analysis using RANS approach

E3S Web of Conferences
2019 | Conference paper
DOI: 10.1051/e3sconf/201910801025
EID:

2-s2.0-85069455946
Contributors: Kura, T.; Fornalik-Wajs, E.; Wajs, J.; Kenjeres, S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

High Performance Tubular Heat Exchanger with Minijet Heat Transfer Enhancement

Heat Transfer Engineering
2019 | Journal article
DOI: 10.1080/01457632.2018.1442369
EID:

2-s2.0-85044218776
Contributors: Wajs, J.; Mikielewicz, D.; Fornalik-Wajs, E.; Bajor, M.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Performance of the very high-temperature heat pump with low GWP working fluids

Energy
2019 | Journal article
DOI: 10.1016/j.energy.2019.05.203
EID:

2-s2.0-85067686206
Contributors: Mikielewicz, D.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Photovoltaic Roof Tiles: The Influence of Heat Recovery on Overall Performance

Energies
2019-10-27 | Journal article
DOI: 10.3390/en12214097
Contributors: Jan Wajs; Aleksandra Golabek; Roksana Bochniak
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Proposal of a Mobile Medical Waste Incinerator with Application of Automatic Waste Feeder and Heat Recovery System as a Novelty in Poland

Sustainability
2019-09-12 | Journal article
DOI: 10.3390/su11184980
Contributors: Jan Wajs; Roksana Bochniak; Aleksandra Golabek
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Thermal-Hydraulic Studies on the Shell-and-Tube Heat Exchanger with Minijets

Energies
2019-08-26 | Journal article
DOI: 10.3390/en12173276
Contributors: Jan Wajs; Michał Bajor; Dariusz Mikielewicz
Source: check_circle
Crossref
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Preferred source (of 2)‎

Alternative cogeneration thermodynamic cycles for domestic ORC

Chemical and Process Engineering - Inzynieria Chemiczna i Procesowa
2018 | Journal article
DOI: 10.24425/119100
EID:

2-s2.0-85046796470
Contributors: Mikielewicz, D.; Wajs, J.; Mikielewicz, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experimental examination and modification of chip suction system in circular sawing machine

Drvna Industrija
2018 | Journal article
DOI: 10.5552/drind.2018.1743
EID:

2-s2.0-85054721813
Contributors: Baranski, J.; Jewartowski, M.; Wajs, J.; Orlowski, K.A.; Pikala, T.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Local Nusselt number evaluation in the case of jet impingement

Journal of Physics: Conference Series
2018 | Conference paper
DOI: 10.1088/1742-6596/1101/1/012018
EID:

2-s2.0-85056519174
Contributors: Kura, T.; Fornalik-Wajs, E.; Wajs, J.; Kenjeres, S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Performance of the domestic micro ORC equipped with the shell-and-tube condenser with minichannels

Energy
2018 | Journal article
DOI: 10.1016/j.energy.2018.05.174
EID:

2-s2.0-85049299719
Contributors: Wajs, J.; Mikielewicz, D.; Jakubowska, B.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Response to the queries raised by Dr M.M. Awad in a letter to editor comments on “Pressure drop of HFE7000 and HFE7100 during flow condensation in minichannels”,Réponse aux questions soulevées par le Dr M.M. Awad dans une lettre au rédacteur en chef au sujet de l'article “La chute de pression du HFE7000 et du HFE7100 pendant la condensation en écoulement dans des mini-canaux”

International Journal of Refrigeration
2018 | Journal article
DOI: 10.1016/j.ijrefrig.2018.06.021
EID:

2-s2.0-85055999732
Contributors: Mikielewicz, D.; Wajs, J.; Andrzejczyk, R.; Klugmann, M.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Smart heating system for home extending utilization of renewable energy sources

Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society
2018 | Conference paper
DOI: 10.1109/IECON.2018.8591355
EID:

2-s2.0-85061547380
Contributors: Bujnowski, A.; Wajs, J.; Osinski, K.; Kaczmarek, M.; Jewartowski, M.; Stasiek, J.; Targanski, W.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Thermal and hydraulic phenomena in boundary layer of minijets impingement on curved surfaces

Archives of Thermodynamics
2018 | Journal article
DOI: 10.1515/aoter-2018-0008
EID:

2-s2.0-85046733341
Contributors: Kura, T.; Fornalik-Wajs, E.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Turbulence models impact on the flow and thermal analyses of jet impingement

MATEC Web of Conferences
2018 | Conference paper
DOI: 10.1051/matecconf/201824001016
EID:

2-s2.0-85058241183
Contributors: Kura, T.; Fornalik-Wajs, E.; Wajs, J.; Kenjeres, S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Determination of dryout localization using a five-equation model of annular flow for boiling in minichannels

Archives of Thermodynamics
2017 | Journal article
DOI: 10.1515/aoter-2017-0007
EID:

2-s2.0-85021075598
Contributors: Wajs, J.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Possibilities of Heat Transfer Augmentation in Heat Exchangers with Minichannels for Marine Applications

Polish Maritime Research
2017 | Journal article
DOI: 10.1515/pomr-2017-0031
EID:

2-s2.0-85020703510
Contributors: Mikielewicz, D.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experimental investigation of domestic micro-CHP based on the gas boiler fitted with ORC module

Archives of Thermodynamics
2016 | Journal article
DOI: 10.1515/aoter-2016-0021
EID:

2-s2.0-85011832619
Contributors: Wajs, J.; Mikielewicz, D.; Bajor, M.; Kneba, Z.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Influence of metallic porous microlayer on pressure drop and heat transfer of stainless steel plate heat exchanger

Applied Thermal Engineering
2016 | Journal article
DOI: 10.1016/j.applthermaleng.2015.08.101
EID:

2-s2.0-84950244324
Contributors: Wajs, J.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Pressure drop of HFE7000 and HFE7100 during flow condensation in minichannels

International Journal of Refrigeration
2016 | Journal article
DOI: 10.1016/j.ijrefrig.2016.03.005
EID:

2-s2.0-84973470110
Contributors: Mikielewicz, D.; Wajs, J.; Andrzejczyk, R.; Klugmann, M.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Thermal performance of a prototype plate heat exchanger with minichannels under boiling conditions

Journal of Physics: Conference Series
2016 | Conference paper
DOI: 10.1088/1742-6596/745/3/032063
EID:

2-s2.0-84995450772
Contributors: Wajs, J.; Mikielewicz, D.; Fornalik-Wajs, E.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Utilisation of waste heat from the power plant by use of the ORC aided with bleed steam and extra source of heat

Energy
2016 | Journal article
DOI: 10.1016/j.energy.2015.12.106
EID:

2-s2.0-84958238953
Contributors: Mikielewicz, D.; Wajs, J.; Ziółkowski, P.; Mikielewicz, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Waste heat utilisation from cogeneration set in sewage plant,ZAGOSPODAROWANIE CIEPŁA ODPADOWEGO Z BIOGAZOWYCH AGREGATÓW KOGENERACYJNYCH W OCZYSZCZALNI ŚCIEKÓW

Rynek Energii
2016 | Journal article
EID:

2-s2.0-85012878502
Contributors: Bajor, M.; Wajs, J.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Recuperator with microjet technology as a proposal for heat recovery from low-temperature sources

Archives of Thermodynamics
2015 | Journal article
DOI: 10.1515/aoter-2015-0032
EID:

2-s2.0-84956606997
Contributors: Wajs, J.; Mikielewicz, D.; Fornalik-Wajs, E.; Bajor, M.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Coal-Fired municipal heating plant in cooperation with organic ranikine cycle,Współpraca weglowej ciepłowni miejskiej z obiegiem ORC

Rynek Energii
2014 | Journal article
EID:

2-s2.0-85013379911
Contributors: Wajs, J.; Mikielewicz, D.; Bajor, M.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Combined power plant in cooperation with ORC,Współpraca bloku gazowo - Parowego z obiegiem ORC

Rynek Energii
2014 | Journal article
EID:

2-s2.0-84905221738
Contributors: Mikielewicz, D.; Wajs, J.; Bajor, M.; Barcicka, K.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Effect of surface roughness on thermal-hydraulic characteristics of plate heat exchanger

Key Engineering Materials
2014 | Book
DOI: 10.4028/www.scientific.net/KEM.597.63
EID:

2-s2.0-84891800068
Contributors: Wajs, J.; Mikielewicz, D.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Flow structure, heat transfer and scaling analysis in the case of thermo-magnetic convection in a differentially heated cylindrical enclosure

Journal of Physics: Conference Series
2014 | Conference paper
DOI: 10.1088/1742-6596/530/1/012041
EID:

2-s2.0-84906956382
Contributors: Fornalik-Wajs, E.; Filar, P.; Wajs, J.; Roszko, A.; Pleskacz, L.; Ozoe, H.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Magneto-thermal convection of low concentration nanofluids

MATEC Web of Conferences
2014 | Conference paper
DOI: 10.1051/matecconf/20141803006
EID:

2-s2.0-84916620438
Contributors: Roszko, A.; Fornalik-Wajs, E.; Donizak, J.; Wajs, J.; Kraszewska, A.; Pleskacz, L.; Kenjeres, S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Organic rankine cycle as bottoming cycle to a combined brayton and clausius - Rankine cycle

Key Engineering Materials
2014 | Book
DOI: 10.4028/www.scientific.net/KEM.597.87
EID:

2-s2.0-84891752683
Contributors: Mikielewicz, D.; Wajs, J.; Zmuda, E.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experimental investigation of dryout of SES 36, R134a, R123 and ethanol in vertical small diameter tubes

Experimental Thermal and Fluid Science
2013 | Journal article
DOI: 10.1016/j.expthermflusci.2012.08.018
EID:

2-s2.0-84869158890
Contributors: Mikielewicz, D.; Wajs, J.; Gliński, M.; Zrooga, A.-B.R.S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Flow boiling intensification in minichannels by means of mechanical flow turbulising inserts

International Journal of Thermal Sciences
2013 | Journal article
DOI: 10.1016/j.ijthermalsci.2012.10.002
EID:

2-s2.0-84871713523
Contributors: Mikielewicz, D.; Klugmann, M.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experimental investigation of M-shape heat transfer coefficient distribution of R123 flow boiling in small-diameter tubes

Heat Transfer Engineering
2012 | Journal article
DOI: 10.1080/01457632.2012.630245
EID:

2-s2.0-84856850937
Contributors: Mikielewicz, D.; Klugmann, M.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Methods of heat transfer intensification in application to mini and micro heat exchangers

Proceedings of the International Symposium on Turbulence, Heat and Mass Transfer
2012 | Conference paper
DOI: 10.1615/ICHMT.2012.ProcSevIntSympTurbHeatTransfPal.1430
EID:

2-s2.0-84995533581
Contributors: Mikielewicz, D.; Wajs, J.; Mikielewicz, J.; Jaskólski, M.; Ihnatowicz, E.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experimental and theoretical study of dryout in annular flow in small diameter channels

Archives of Thermodynamics
2011 | Journal article
DOI: 10.2478/v10173-011-0005-5
EID:

2-s2.0-80051725553
Contributors: Mikielewicz, D.; Gliński, M.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Experiences from operation of different expansion devices for application In domestic micro CHP

Archives of Thermodynamics
2010 | Journal article
EID:

2-s2.0-78149295962
Contributors: Mikielewicz, D.; Mikielewicz, J.; Wajs, J.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier

Dryout in annular flow - theoretical analysis

Archives of Thermodynamics
2009 | Journal article
EID:

2-s2.0-67649560821
Contributors: Mikielewicz, D.; Wajs, J.; Gliński, M.; Zrooga, A.-B.R.S.
Source: Self-asserted source
Jan Wajs via Scopus - Elsevier
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