Works by Zając, Grzegorz

Results: 69

Degradation of anti-wear additives and tribological properties of engine oils at extended oil change intervals in city buses.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-12480-y

By:

Gołębiowski, Wojciech;
Krakowski, Rafał;
Zając, Grzegorz

Publication type:

Article

Analysis of Changes in Soot Content in Engine Oils under Operating Conditions.

Published in:

Lubricants (2075-4442), 2023, v. 11, n. 2, p. 89, doi. 10.3390/lubricants11020089

By:

Zając, Grzegorz;
Gołębiowski, Wojciech;
Szczepanik, Małgorzata;
Wolak, Artur;
Sejkorová, Marie

Publication type:

Article

Kraszewski-powieściopisarz „na ścieżce"... -- tylko chciał nią pójść czy rzeczywiście „poszedł"?

Published in:

Culture Context / Konteksty Kultury, 2023, v. 20, n. 4, p. 402, doi. 10.4467/23531991KK.23.032.18835

By:

Zając, Grzegorz

Publication type:

Article

Inhibition of autophagy by 3-methyladenine potentiates sulforaphane-induced cell death of BE(2)-C human neuroblastoma cells.

Published in:

Molecular Medicine Reports, 2015, v. 12, n. 1, p. 535, doi. 10.3892/mmr.2015.3377

By:

HORWACIK, IRENA;
GAIK, MONIKA;
DURBAS, MAŁGORZATA;
BORATYN, ELŻBIETA;
ZAJĄC, GRZEGORZ;
SZYCHOWSKA, KATARZYNA;
SZCZODRAK, MAŁGORZATA;
KOŁOCZEK, HENRYK;
ROKITA, HANNA

Publication type:

Article

Preventive maintenance in urban public transport: the role of engine oil analysis.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-81728-w

By:

Gołębiowski, Wojciech;
Wolak, Artur;
Zając, Grzegorz

Publication type:

Article

Ecotoxicity of Tar from Coffee Grounds and Pine Pellet Gasification Process.

Published in:

Sustainability (2071-1050), 2024, v. 16, n. 15, p. 6291, doi. 10.3390/su16156291

By:

Hawrot-Paw, Małgorzata;
Koniuszy, Adam;
Borusiewicz, Andrzej;
Skibko, Zbigniew;
Romaniuk, Wacław;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna

Publication type:

Article

Mowy pochwalne, czyli: przyjaciele nauk piewcami (nie zawsze takiej samej) wolności.

Published in:

Tematy & Konteksty, 2023, v. 18, n. 13, p. 24, doi. 10.15584/tik.2023.2

By:

Zając, Grzegorz

Publication type:

Article

Chemical composition of Lavatera thuringiaca L. biomass ash after pre-sowing stimulation of seeds with He–Ne laser light.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-27836-5

By:

Budzeń, Małgorzata;
Zając, Grzegorz;
Sujak, Agnieszka;
Szyszlak-Bargłowicz, Joanna;
Kafarski, Marcin

Publication type:

Article

Energy Consumption and Quality of Pellets Made of Waste from Corn Grain Drying Process.

Published in:

Sustainability (2071-1050), 2022, v. 14, n. 13, p. 8129, doi. 10.3390/su14138129

By:

Maj, Grzegorz;
Krzaczek, Paweł;
Gołębiowski, Wojciech;
Słowik, Tomasz;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz

Publication type:

Article

What Drives Consumers in Poland and the Czech Republic When Choosing Engine Oil Brand?

Published in:

Entrepreneurial Business & Economics Review, 2019, v. 7, n. 4, p. 165, doi. 10.15678/EBER.2019.070410

By:

Wolak, Artur;
Fijorek, Kamil;
Zając, Grzegorz;
Kumbár, Vojtěch

Publication type:

Article

Heavy metal content in used engine oils depending on engine type and oil change interval.

Published in:

Archives of Environmental Protection, 2021, v. 47, n. 2, p. 81, doi. 10.24425/aep.2021.137280

By:

Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Wolak, Artur

Publication type:

Article

Production of second generation bioethanol from straw during simultaneous microbial saccharification and fermentation.

Published in:

Archives of Environmental Protection, 2020, v. 46, n. 1, p. 47, doi. 10.24425/aep.2020.132525

By:

Hawrot-Paw, Małgorzata;
Koniuszy, Adam;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna;
Jaklewicz, Julia

Publication type:

Article

Evaluation of the Acoustic Impact of the Public Road Network on a Nature Conservation Area: A Case Study.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 12, p. 6511, doi. 10.3390/app15126511

By:

Wilk, Jordan;
Szyszlak-Bargłowicz, Joanna;
Słowik, Tomasz;
Stachyra, Przemysław;
Zając, Grzegorz

Publication type:

Article

Sound-Induced Round Window Vibration—Experiment and Numerical Simulations of Energy Transfer Through the Cochlea of the Human Ear.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 1, p. 301, doi. 10.3390/app15010301

By:

Zablotni, Robert;
Tudruj, Sylwester;
Latalski, Jaroslaw;
Szymanski, Marcin;
Kucharski, Andrzej;
Zając, Grzegorz;
Rusinek, Rafał

Publication type:

Article

Assessment of the Possibility of Using Hemp Biomass (Cannabis Sativa L.) for Energy Purposes: A Case Study.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 20, p. 4437, doi. 10.3390/app9204437

By:

Kraszkiewicz, Artur;
Kachel, Magdalena;
Parafiniuk, Stanisław;
Zając, Grzegorz;
Niedziółka, Ignacy;
Sprawka, Maciej

Publication type:

Article

Influence of Biomass Incineration Temperature on the Content of Selected Heavy Metals in the Ash Used for Fertilizing Purposes.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 9, p. 1790, doi. 10.3390/app9091790

By:

Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna;
Szczepanik, Małgorzata

Publication type:

Article

Effect of Changes in Mains Voltage on the Operation of the Low-Power Pellet Boiler.

Published in:

Energies (19961073), 2025, v. 18, n. 3, p. 498, doi. 10.3390/en18030498

By:

Zając, Grzegorz;
Gładysz, Jacek;
Szyszlak-Bargłowicz, Joanna

Publication type:

Article

Experimental Assessment of Energy-Ecological Parameters of Biogas-Powered Tractor Within Circular Economy.

Published in:

Energies (19961073), 2025, v. 18, n. 1, p. 7, doi. 10.3390/en18010007

By:

Kuranc, Andrzej;
Bawej, Sebastian;
Słowik, Tomasz;
Šarkan, Branislav;
Dudziak, Agnieszka;
Zając, Grzegorz;
Paciolla, Francesco;
Pascuzzi, Simone;
Łyp-Wrońska, Katarzyna

Publication type:

Article

Induced Chirality in Canthaxanthin Aggregates Reveals Multiple Levels of Supramolecular Organization.

Published in:

Angewandte Chemie International Edition, 2024, v. 63, n. 21, p. 1, doi. 10.1002/anie.202402449

By:

Halat, Monika;
Zając, Grzegorz;
Andrushchenko, Valery;
Bouř, Petr;
Baranski, Rafal;
Pajor, Katarzyna;
Baranska, Malgorzata

Publication type:

Article

OŚWIECONYCH NIE TRZEBA OŚWIECAĆ… REFLEKSJE O SZKOLE, POWADZE CZYTANIA I SZALEŃSTWIE IDEOLOGII.

Published in:

Annals of Arts / Roczniki Humanistyczne, 2019, v. 67, n. 1, p. 25, doi. 10.18290/rh.2019.67.1-3

By:

ZAJĄC, GRZEGORZ

Publication type:

Article

Induced Chirality in Canthaxanthin Aggregates Reveals Multiple Levels of Supramolecular Organization.

Published in:

Angewandte Chemie, 2024, v. 136, n. 21, p. 1, doi. 10.1002/ange.202402449

By:

Halat, Monika;
Zając, Grzegorz;
Andrushchenko, Valery;
Bouř, Petr;
Baranski, Rafal;
Pajor, Katarzyna;
Baranska, Malgorzata

Publication type:

Article

Raman spectroscopy combined with AFM reveals complexity of carotenoid samples.

Published in:

Berichte aus dem Julius Kühn-Institut, 2019, n. 204, p. 38

By:

Baranska, Malgorzata;
Rygula, Anna;
Pacia, Marta Z.;
Dudek, Monika;
Machalska, Ewa;
Zając, Grzegorz;
Kaczor, Agnieszka;
Oleszkiewicz, Tomasz;
Grzebelus, Ewa;
Baranski, Rafal

Publication type:

Article

Cold cranking viscosity of used synthetic oils originating from vehicles operated under similar driving conditions.

Published in:

Advances in Mechanical Engineering (Sage Publications Inc.), 2018, v. 10, n. 11, p. 1, doi. 10.1177/1687814018808684

By:

Wolak, Artur;
Zając, Grzegorz

Publication type:

Article

Assessment of oil change intervals in urban buses based on the selected physicochemical properties of used engine oils.

Published in:

Combustion Engines (2300-9896), 2024, v. 196, n. 1, p. 15, doi. 10.19206/CE-169807

By:

GOŁĘBIOWSKI, Wojciech;
ZAJĄC, Grzegorz;
SEJKOROVÁ, Marie;
WOLAK, Artur

Publication type:

Article

Assessment of the suitability of paper chromatography for quick diagnostics of the operating condition of engine oil.

Published in:

Maintenance & Reliability / Eksploatacja i Niezawodność, 2023, v. 25, n. 2, p. 1, doi. 10.17531/ein/162912

By:

Molenda, Jarosław;
Wolak, Artur;
Zając, Grzegorz;
Cieloch, Patrycja;
Chudy, Dominik

Publication type:

Article

Evaluation of engine oil foaming tendency under urban driving conditions.

Published in:

Maintenance & Reliability / Eksploatacja i Niezawodność, 2018, v. 20, n. 2, p. 229, doi. 10.17531/ein.2018.2.07

By:

Wolak, Artur;
Zając, Grzegorz;
Kumbár, Vojtěch

Publication type:

Article

THE KINETICS OF CHANGES IN KINEMATIC VISCOSITY OF ENGINE OILS UNDER SIMILAR OPERATING CONDITIONS.

Published in:

Maintenance & Reliability / Eksploatacja i Niezawodność, 2017, v. 19, n. 2, p. 260, doi. 10.17531/ein.2017.2.14

By:

WOLAK, Artur;
ZAJĄC, Grzegorz

Publication type:

Article

FTIR analysis and monitoring of used synthetic oils operated under similar driving conditions.

Published in:

Friction (2223-7704), 2020, v. 8, n. 5, p. 995, doi. 10.1007/s40544-019-0344-9

By:

Wolak, Artur;
Krasodomski, Wojciech;
Zając, Grzegorz

Publication type:

Article

Spectroscopic Studies of the Quality of Fatty Acid Methyl Esters Derived from Waste Cooking Oil.

Published in:

Polish Journal of Environmental Studies, 2017, v. 26, n. 6, p. 2643, doi. 10.15244/pjoes/70431

By:

Matwijczuk, Arkadiusz;
Zając, Grzegorz;
Kowalski, Radosław;
Kachel-Jakubowska, Magdalena;
Gagoś, Mariusz

Publication type:

Article

Designation of Chosen Heavy Metals in Used Engine Oils Using the XRF Method.

Published in:

Polish Journal of Environmental Studies, 2015, v. 24, n. 5, p. 2277, doi. 10.15244/pjoes/58781

By:

Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna;
Słowik, Tomasz;
Kuranc, Andrzej;
Kamińska, Agnieszka

Publication type:

Article

Limiting the Environmental Impact of Road Infrastructure through the Use of Roadside Vegetation.

Published in:

Polish Journal of Environmental Studies, 2015, v. 24, n. 4, p. 1875, doi. 10.15244/pjoes/35944

By:

Słowik, Tomasz;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Piekarski, Wiesław

Publication type:

Article

Hydrocarbon Emissions during Biomass Combustion.

Published in:

Polish Journal of Environmental Studies, 2015, v. 24, n. 3, p. 1349, doi. 10.15244/pjoes/37550

By:

Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Słowik, Tomasz

Publication type:

Article

Production of Microalgal Biomass Using Aquaculture Wastewater as Growth Medium.

Published in:

Water (20734441), 2020, v. 12, n. 1, p. 106, doi. 10.3390/w12010106

By:

Hawrot-Paw, Małgorzata;
Koniuszy, Adam;
Gałczyńska, Małgorzata;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna

Publication type:

Article

Digital collection of doctoral theses on the Jagiellonian University Medical College Portal for Management of Knowledge and Scientific Potential.

Published in:

Medical Library Forum, 2024, v. 17, n. 1, p. 37, doi. 10.34738/mlf.0086

By:

Matera, Małgorzata;
Kluz, Ewa;
Stachura-Chatłas, Maria;
Zając, Grzegorz

Publication type:

Article

The influence of the presence of a diesel particulate filter (DPF) on the physical and chemical properties as well as the degree of concentration of trace elements in used engine oils.

Published in:

Petroleum Science & Technology, 2019, v. 37, n. 7, p. 746, doi. 10.1080/10916466.2018.1539751

By:

Gołębiowski, Wojciech;
Wolak, Artur;
Zając, Grzegorz

Publication type:

Article

Determination of the content of metals in used lubricating oils using AAS.

Published in:

Petroleum Science & Technology, 2019, v. 37, n. 1, p. 93, doi. 10.1080/10916466.2018.1511584

By:

Wolak, Artur;
Zając, Grzegorz;
Gołębiowski, Wojciech

Publication type:

Article

Ecotoxicity of soil contaminated with diesel fuel and biodiesel.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. N.PAG, doi. 10.1038/s41598-020-73469-3

By:

Hawrot-Paw, Małgorzata;
Koniuszy, Adam;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna

Publication type:

Article

THE INFLUENCE OF ADVERTISINGS ON CONSUMER'S DECISIONS ON THE EXAMPLE OF DIARY PRODUCTS.

Published in:

Carpathian Journal of Food Science & Technology, 2018, v. 10, n. 5, p. 34

By:

Stoma, Monika;
Dudziak, Agnieszka;
Rodzeń, Anna;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna;
Słowik, Tomasz;
Kuranc, Andrzej

Publication type:

Article

Physical and Energy Properties of Fuel Pellets Produced from Sawdust with Potato Pulp Addition.

Published in:

Energies (19961073), 2024, v. 17, n. 16, p. 3960, doi. 10.3390/en17163960

By:

Obidziński, Sławomir;
Cwalina, Paweł;
Kowczyk-Sadowy, Małgorzata;
Sienkiewicz, Aneta;
Krasowska, Małgorzata;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Słowik, Tomasz;
Mazur, Jacek;
Jankowski, Marek

Publication type:

Article

Does Engine Oil Type Affect Fuel Consumption in Passenger Vehicles? A Two-Year Investigation.

Published in:

Energies (19961073), 2024, v. 17, n. 11, p. 2458, doi. 10.3390/en17112458

By:

Wolak, Artur;
Wołosz, Michał;
Fijorek, Kamil;
Zając, Grzegorz

Publication type:

Article

Effect of the Addition of Elderberry Waste to Sawdust on the Process of Pelletization and the Quality of Fuel Pellets.

Published in:

Energies (19961073), 2024, v. 17, n. 7, p. 1508, doi. 10.3390/en17071508

By:

Obidziński, Sławomir;
Cwalina, Paweł;
Kowczyk-Sadowy, Małgorzata;
Sienkiewicz, Aneta;
Krasowska, Małgorzata;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Kryński, Rafał

Publication type:

Article

The Effect of Bakery Waste Addition on Pine Sawdust Pelletization and Pellet Quality.

Published in:

Energies (19961073), 2024, v. 17, n. 2, p. 523, doi. 10.3390/en17020523

By:

Obidziński, Sławomir;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Kowczyk-Sadowy, Małgorzata;
Krasowska, Małgorzata;
Sienkiewicz, Aneta;
Cwalina, Paweł;
Faszczewski, Damian;
Wasilewski, Jacek

Publication type:

Article

Evaluation of Nitrogen Oxide (NO) and Particulate Matter (PM) Emissions from Waste Biodiesel Combustion.

Published in:

Energies (19961073), 2024, v. 17, n. 2, p. 328, doi. 10.3390/en17020328

By:

Wasilewski, Jacek;
Krzaczek, Paweł;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Koniuszy, Adam;
Hawrot-Paw, Małgorzata;
Marcinkowska, Weronika

Publication type:

Article

Grass from Road Verges as a Substrate for Biogas Production.

Published in:

Energies (19961073), 2023, v. 16, n. 11, p. 4488, doi. 10.3390/en16114488

By:

Czubaszek, Robert;
Wysocka-Czubaszek, Agnieszka;
Banaszuk, Piotr;
Zając, Grzegorz;
Wassen, Martin J.

Publication type:

Article

Common Reed and Maize Silage Co-Digestion as a Pathway towards Sustainable Biogas Production.

Published in:

Energies (19961073), 2023, v. 16, n. 2, p. 695, doi. 10.3390/en16020695

By:

Czubaszek, Robert;
Wysocka-Czubaszek, Agnieszka;
Wichtmann, Wendelin;
Zając, Grzegorz;
Banaszuk, Piotr

Publication type:

Article

Evaluation of Particulate Matter (PM) Emissions from Combustion of Selected Types of Rapeseed Biofuels.

Published in:

Energies (19961073), 2023, v. 16, n. 1, p. 239, doi. 10.3390/en16010239

By:

Szyszlak-Bargłowicz, Joanna;
Wasilewski, Jacek;
Zając, Grzegorz;
Kuranc, Andrzej;
Koniuszy, Adam;
Hawrot-Paw, Małgorzata

Publication type:

Article

Evaluation of Greenhouse Gas Emission Levels during the Combustion of Selected Types of Agricultural Biomass.

Published in:

Energies (19961073), 2022, v. 15, n. 19, p. 7335, doi. 10.3390/en15197335

By:

Wasilewski, Jacek;
Zając, Grzegorz;
Szyszlak-Bargłowicz, Joanna;
Kuranc, Andrzej

Publication type:

Article

The Use of Multivariate Data Analysis (HCA and PCA) to Characterize Ashes from Biomass Combustion.

Published in:

Energies (19961073), 2021, v. 14, n. 21, p. 6887, doi. 10.3390/en14216887

By:

Szczepanik, Małgorzata;
Szyszlak-Bargłowicz, Joanna;
Zając, Grzegorz;
Koniuszy, Adam;
Hawrot-Paw, Małgorzata;
Wolak, Artur

Publication type:

Article

Analysis of the Possibility of Management of Curly-Leaf Pondweed for Energetic Purposes.

Published in:

Energies (19961073), 2021, v. 14, n. 17, p. 5477, doi. 10.3390/en14175477

By:

Herkowiak, Marcin;
Osuch, Andrzej;
Osuch, Ewa;
Waliszewska, Bogusława;
Zając, Grzegorz

Publication type:

Article

Energy Parameters of Miscanthus Biomass Pellets Supplemented with Copra Meal in Terms of Energy Consumption during the Pressure Agglomeration Process.

Published in:

Energies (19961073), 2021, v. 14, n. 14, p. 4167, doi. 10.3390/en14144167

By:

Szyszlak-Bargłowicz, Joanna;
Słowik, Tomasz;
Zając, Grzegorz;
Blicharz-Kania, Agata;
Zdybel, Beata;
Andrejko, Dariusz;
Obidziński, Sławomir

Publication type:

Article