W. Nowak

ORCID: 0000-0002-0092-9683
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About
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Research Areas
  • Renewable energy and sustainable power systems
  • Thermal Analysis in Power Transmission
  • Mining and Industrial Processes
  • Chronic Lymphocytic Leukemia Research
  • Lightning and Electromagnetic Phenomena
  • Lymphoma Diagnosis and Treatment
  • Transportation Systems and Safety
  • Power Systems Fault Detection
  • Magnetic Properties and Applications
  • Power Line Communications and Noise
  • Immunodeficiency and Autoimmune Disorders
  • Electrical Fault Detection and Protection
  • High voltage insulation and dielectric phenomena
  • Electromagnetic Compatibility and Noise Suppression
  • Renewable Energy and Sustainability
  • Building energy efficiency and sustainability
  • Acute Lymphoblastic Leukemia research
  • Power System Reliability and Maintenance
  • Induction Heating and Inverter Technology
  • Power Transformer Diagnostics and Insulation
  • Probiotics and Fermented Foods
  • Belt Conveyor Systems Engineering
  • Advancements in Materials Engineering
  • Electric Power Systems and Control
  • Advanced Breast Cancer Therapies

AGH University of Krakow
2012-2024

Jagiellonian University
1997-2024

Oil and Gas Institute - National Research Institute
2022

Rochester Institute of Technology
2012

Polish Stem Cell Bank
2004-2006

Bayer (Germany)
1960

Bayerische Landesanstalt für Weinbau und Gartenbau
1954-1955

Abstract Neurosteroids are important regulators of central nervous system function and may be involved in processes neuronal cell survival. This study was undertaken to test the effect dehydroepiandrosterone (DHEA), sulfate (DHEAS), pregnenolone (PGL), (PGLS), allopregnanolone (Allo) on hydrogen peroxide‐ staurosporine‐induced toxicity SH‐SY5Y cells. It has been found that DHEAS inhibited peroxide a concentration‐dependent manner, whereas DHEA active only at higher doses. PGL PGLS showed...

10.1002/jnr.21591 article EN Journal of Neuroscience Research 2008-01-11

Ferroresonance in power networks is a dangerous phenomenon, which may result overcurrents and overvoltages, causing damage to equipment the faulty operation of protection systems. For this reason, possibility occurrence ferroresonance has be identified, adequate methods need incorporated eliminate or reduce its effects. The aim paper evaluate effectiveness damping auxiliary systems high-voltage substations by selected devices. Laboratory experiments, results created bases for development...

10.3390/en17102423 article EN cc-by Energies 2024-05-18

This paper deals with modelling and analyzing specific transient states of voltages (i.e., lightning surges in electric power systems high voltages). The arriving a substation are impacted by more complicated wave effects. Those effects result from complex spatial structure each substation, determined all equipment units mounted on it. A model an line developed for computer software Electromagnetic Transients Program-Alternative Program is presented this paper. includes nonlinear It based...

10.1109/tpwrd.2009.2033077 article EN IEEE Transactions on Power Delivery 2009-11-06

The growing interest in the negative environmental impact of overhead power lines high and extra-high voltage stems from increasing ecological awareness societies. Consequently, a number respective legal restrictions have been issued actions undertaken to reduce this impact, especially electric field frequency. aim paper is analyze possibilities reducing width influence zones by changing design parameters defining spatial distribution its conductors. This analysis was carried out using...

10.3390/en14196388 article EN cc-by Energies 2021-10-06

Abstract: Eosinophilia and allergic skin reactions are uncommon events after 2‐chlorodoxyadenosine (2‐CdA, cladribine) administration. A multicentre retrospective analysis of eosinophilia in 360 patients treated with 2‐CdA for lymphoid malignancies has been made. B‐cell chronic lymphocytic leukaemia (B‐CLL) was diagnosed 153, hairy cell (HCL) 68, low‐grade non‐Hodgkin's lymphoma (LGNHL) 119, high‐grade NHL 2 Waldenström's macroglobulinaemia (WM) 18 patients. administered at a dose 0.12...

10.1111/j.1600-0609.1997.tb00980.x article EN European Journal Of Haematology 1997-10-01

The development of power networks encounters numerous problems. On one hand, they result from the high cost land lots and difficulties in acquiring them proprietors. other there are technical obstacles related to constructing lines between new sources (e.g. wind farms) systems. Wind farms frequently localised areas where network is poorly developed. These necessitate specific ways which can be connected with existing One lies locating within line right way. Owing electromagnetic impact such...

10.1049/iet-gtd.2017.1876 article EN IET Generation Transmission & Distribution 2018-05-10

The process of insulation coordination power systems is conditioned by a number factors, among which the improvement methods surge analyses occupy special position. use statistical procedures in overhead lines requires knowing distributions surges and reliability their parameters. Establishing type distribution evaluation values its parameters may be obtained with mathematical modeling, computer simulations respective analyses. switching overvoltages for 400 kV line are presented this paper.

10.1109/epe.2017.7967316 article EN 2017-05-01

In this paper, the effectiveness of lightning overvoltage protection cables in high voltage overhead cable lines has been analyzed. Because level, are protected by surge arresters and metallic sheath earthing. However, practice, quite a lot cases electricity-evoked damage to outer sheaths observed, proving that used is insufficient. As result, exposed environmental factors, especially moisture penetration, which contributes degradation. To explain causes situation, simulation studies were...

10.3390/en14082329 article EN cc-by Energies 2021-04-20

In this paper an analysis of the feasibility locating a 110 kV line in 400 right-of-way terms electromagnetic interaction is presented. The was performed model system with use EMTP-ATP simulation program. Construction conditions and its subsequent operation were considered. Normal short-circuit taken into account. presents results calculation prospective touch voltages currents line. DOI: 10.12736/issn.2300-3022.2013109

10.12736/issn.2300-3022.2013109 article EN Acta Energetica Power Engineering Quarterly 2013-07-13

10.12736/issn.2300-3022.2015312 article EN publisher-specific-oa Acta Energetica Power Engineering Quarterly 2015-09-01
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