Changes in the steel chain in Industry 4.0. Some results of survey on the Polish steel market DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak, Wiesław Grebski

et al.

Production Engineering Archives, Journal Year: 2024, Volume and Issue: 30(1), P. 1 - 16

Published: Feb. 22, 2024

Abstract The paper discusses the changes occurring in steel industry and related markets as they move towards Industry 4.0. With significant investments new technologies, mills are creating a smart environment for cooperation between producers, distributors, consumers of products. influence 4.0 within is being transferred to other participants product chains, vice versa. research aimed determine impact technologies on chains Polish market. was conducted Poland. obtained database comprised 208 respondents (company executives), including manufacturers. Technologies (the pillars 4.0) grouped into five technological fields: automation robotics; warehouse automation; Computer systems, systems integration, mobile Big Data IIoT, Blockchain cybersecurity. Analysis realized three respondent segments representing chain Poland [RSs]: Producer [P], Distributor [D], Consumer [C]. results can help companies improve their chains. study takes value approach, considering production, distribution products, services orders

Language: Английский

Influence of Industry 4.0 Projects on Business Operations: Literature and Empirical Pilot Studies Based on Case Studies in Poland DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak

Journal of Open Innovation Technology Market and Complexity, Journal Year: 2022, Volume and Issue: 8(1), P. 44 - 44

Published: Feb. 25, 2022

For the past decade, Industry 4.0 has become basis for building competitive advantage business operations. The key technologies of are implemented in enterprises various industries. This paper focuses on presenting results research influence concept operations that implementing smart manufacturing (SM) projects. analyses following areas projects enterprises' operations: productivity, agility and speed, quality, competitiveness enterprise value, profitability, staff reduction, delivery improvements, vertical horizontal integration, resource savings, reduction operating costs, technology adaptability quality machine belongs to category. tool was a questionnaire. carried out segment steel Poland. presented belong pilot industry main conclusion study is implementation Polish sector had positive many factors strictly connected with innovativeness company. Especially, this conception leads an increase product possibility achieve good level customization product. Those very important potential succeed market. individual SM were evaluated form case study. participants employees managerial positions technological installations enterprises. In opinion surveyed (79 people), depending type scope changes company direction 4.0, decision-makers expect higher processes products, ability meet customer requirements—the personalization products services, flexibility performed use accuracy precision performance than manual human activities.

Language: Английский

Citations

79

Barriers to Renewable Energy Source (RES) Installations as Determinants of Energy Consumption in EU Countries DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak, Rafał Nagaj

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(21), P. 7364 - 7364

Published: Oct. 31, 2023

The article presents an analysis of the statistical relationship between determinants and barriers to development renewable energy sources (RESs) in macroeconomic system source consumption individual European Union countries. considers four key categories RES Union: political, administrative, grid infrastructural, socioeconomic. work is based on publicly available historical data from reports, Eurostat, Eclareon Policy Monitoring Database. empirical includes all 27 countries belonging Union. research aimed determine impact types factors, including socioeconomic, RESs uncovered that describing as a consistent region regarding speed advancement obstacles such progress not accurate. Notably, significant link exists strong degree societal integration sources. In less prosperous EU nations, economic growth plays pivotal role development. Barriers administrative nature exert notable influence development, especially affluent countries, while grid-related are prevalent Southern–Central Europe. nations where proportion electricity substantial, excess capacity market significantly affects its growth.

Language: Английский

Citations

77

Process of Transformation to Net Zero Steelmaking: Decarbonisation Scenarios Based on the Analysis of the Polish Steel Industry DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak,

Wies Grebski

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(8), P. 3384 - 3384

Published: April 12, 2023

The European steel industry is experiencing new challenges related to the market situation and climate policy. Experience from period of pandemic restrictions effects Russia’s armed invasion Ukraine has given many countries a basis for including along with raw materials (coke, iron ore, electricity) in economic security products (CRMA). Steel needed infrastructure construction development as well material other industries (without steel, factories will not produce cars, machinery, ships, washing machines, etc.). In 2022, steelmakers faced deepening energy crisis slowdown. prompted impose on production volumes (worldwide fell by 4% compared previous year). Despite difficult (production EU 11% 2022 year), strengthening its industrial decarbonisation policy (“Fit 55”). set accelerate 2050. To sharply reduce carbon emissions, mills need steelmaking technologies. largest global, are already investing technologies that use green hydrogen (produced renewable sources). Reducing ore plasma drastically CO2 emissions (steel using could emit up 95% less than current BF + BOF blast furnace basic oxygen integrated method). Investments must be tailored industry. A net zero strategy (deep goal) may have different scenarios countries. purpose this paper was introduce conditions low-carbon Polish develop (based expert opinion)

Language: Английский

Citations

73

The Influence of the Global Energy Crisis on Energy Efficiency: A Comprehensive Analysis DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak, Rafał Nagaj

et al.

Energies, Journal Year: 2024, Volume and Issue: 17(4), P. 947 - 947

Published: Feb. 18, 2024

The global energy crisis, which began in 2021 due to the extraordinary economic recovery after pandemic and intensified Russia’s invasion of Ukraine February 2022, has changed conditions management, paying more attention efficiency. Natural gas prices have reached record levels and, consequently, so electricity some markets. Oil their highest level since 2008. Higher contributed sharply increased inflation. Households are again becoming interested buying coal as a source heat. High pushed many families into poverty forced factories cut production or even close. They also slowed growth point where countries heading for serious recession. Paradoxically, negative effects crisis may accelerate introduction cleaner, sustainable, renewable such wind solar energy. is comparable oil 1970s, when it significant advances current highlighted importance investments resources initiated process integrating regional markets, developing efficiency promoting energies. aim this article comprehensively explore complex relationship between awareness, consumption patterns, efficiency, with focus on both individual consumers industries, during crisis. This paper based literature review, overarching policy documents, reports, other secondary documents. primary research method was systematic review method, impact evaluated. study emphasizes diverse influences ranging from factors consumer preferences environmental consciousness. findings underscore responsibility industries contributing energy-saving efforts active role market. highlighted, call comprehensive approach that integrates criteria product development corporate social responsibility.

Language: Английский

Citations

73

Energy Behaviors of Prosumers in Example of Polish Households DOI Creative Commons
Bożena Gajdzik, Magdalena Jaciow, Radosław Wolniak

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(7), P. 3186 - 3186

Published: March 31, 2023

This paper explores ways to save energy in households with prosumers who generate using photovoltaic panels and heat pumps. On the basis of a literature analysis, we formulated research gap case behaviors prosumers. is important due growing demand for transitions countries toward renewable sources. The role economy as they ensure independence cost savings. main purpose this understand examine differences between users systems A sample 326 Polish prosumer was selected CAWI method order obtain empirical data. results suggest that show advanced ecological behaviors, more than half respondents implement pro-ecological their homes. Being associated independence, which leads economic stability less dependence on traditional indicate general inclination behavior. Thus, study recommends promoting encouraging use priority economy. initiative will contribute reduction consumption various areas, thus raising awareness sense responsibility environment.

Language: Английский

Citations

70

Electricity and Heat Demand in Steel Industry Technological Processes in Industry 4.0 Conditions DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak,

Wieslaw Grebski

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(2), P. 787 - 787

Published: Jan. 10, 2023

The publication presents heat and electricity management in the Polish steel industry. paper is based on actual data consumption intensity by processes industry Poland Industry 4.0 conditions. Two production are used Poland: EAF Electric Arc Furnace BOF Basic Oxygen Furnace. analysis an of to characterise shows that technology always more intensive intensive. On basis conducted analysis, it can be concluded pro-environmental innovations should first aim reduce BOF. An for period 2004–2020 both cases occurred. study technologies has been steadily decreasing since 2010, throughout under review. It from this adapting requirements and, through introduction technological innovations, moving towards concept sustainable according green principles. decrease energy (means electricity) produced important issue, as high affects overall Poland. In future, use new innovative solutions, including solutions principles, help further level consumption. driving force behind investment boom market. authors made a short-term forecasts (2022–2025). annual determined analyses were determine up 2025.

Language: Английский

Citations

66

Greening steel industry by hydrogen: Lessons learned for the developing world DOI
Masoumeh Bararzadeh Ledari, Hossein Khajehpour,

Hossein Akbarnavasi

et al.

International Journal of Hydrogen Energy, Journal Year: 2023, Volume and Issue: 48(94), P. 36623 - 36649

Published: June 23, 2023

Language: Английский

Citations

50

The Impact of Deep Decarbonization Policy on the Level of Greenhouse Gas Emissions in the European Union DOI Creative Commons
Rafał Nagaj, Bożena Gajdzik, Radosław Wolniak

et al.

Energies, Journal Year: 2024, Volume and Issue: 17(5), P. 1245 - 1245

Published: March 5, 2024

The Green Deal, a cornerstone of the European Union’s climate goals, sets out to achieve substantial 55% reduction in greenhouse gas emissions by 2030 compared 1990 levels. EU’s decarbonization strategies revolve around three pivotal avenues. First, there is focus on enhancing energy efficiency and decreasing intensity economies. Second, concerted efforts are made diminish reliance fossil fuels, particularly within industrial sectors. Lastly, deliberate push augment share renewable sources final consumption mix. These measures collectively aim propel EU economies, establishing member countries as global leaders implementing these transformative processes. This manuscript seeks evaluate efficacy primary adopted namely enhancement efficiency, promotion fuel consumption. objective discern which wield decisive influence achieving goals across countries. analysis encompasses all 27 states Union, spanning from 2022, with data sourced reputable outlets, including Eurostat, Our World Data Energy Institute. Research findings underscore that, realm policies, statistically significant impacts carbon dioxide emission attributable improving augmenting renewables almost Conversely, strategy least impact, embraced minority states, revolves diminishing fuels approach, while less impactful, intricately linked transitioning economies toward sources, thus playing contributory role broader landscape. uniqueness this research lies not only its discernment overarching trends but also fervent advocacy for comprehensive adaptive approach policy. It underscores enduring significance prioritizing endorsing integration acknowledging distinctive dynamics inherent diverse regions. study accentuates necessity nuanced, region-specific strategies, challenging conventional wisdom uniform decarbonization. In doing so, it critical importance tailoring policies varied landscapes transition evident different states.

Language: Английский

Citations

24

Assessment of Energy and Heat Consumption Trends and Forecasting in the Small Consumer Sector in Poland Based on Historical Data DOI Creative Commons
Bożena Gajdzik, Magdalena Jaciow, Radosław Wolniak

et al.

Resources, Journal Year: 2023, Volume and Issue: 12(9), P. 111 - 111

Published: Sept. 20, 2023

The paper outlines the methodology employed for desk-based research, which involved gathering and analyzing empirical data on energy heating consumption in Polish small consumer sector. Secondary sources, including reports, documents, scientific publications, public statistics, were utilized to ensure a comprehensive understanding of subject matter. research ensured acquisition examination reliable extensive regarding heat among consumers Poland. study investigated trends hard coal, electricity, natural gas households from 2006 2021. findings revealed an increasing pattern electricity consumption, alongside simultaneous decline usage coal. Future was estimated using trend models, factors contributing changes patterns examined, with forecasts 2027. To achieve decarbonization address climate objectives, underscores need increase proportion renewable sources boost efficiency. significance reducing household through enhanced insulation, smart management systems, low-carbon alternatives is emphasized. Additionally, addresses Poland’s future plans as proactive step toward decarbonizing national economy. In summary, furnishes valuable insights into their determinants

Language: Английский

Citations

25

Business Models Used in Smart Cities—Theoretical Approach with Examples of Smart Cities DOI Creative Commons
Radosław Wolniak, Bożena Gajdzik,

Michaline Grebski

et al.

Smart Cities, Journal Year: 2024, Volume and Issue: 7(4), P. 1626 - 1669

Published: July 1, 2024

This paper examines business model implementations in three leading European smart cities: London, Amsterdam, and Berlin. Through a systematic literature review comparative analysis, the study identifies analyzes various models employed these urban contexts. The findings reveal diverse array of models, including public–private partnerships, build–operate–transfer arrangements, performance-based contracts, community-centric innovation hubs, revenue-sharing outcome-based financing, asset monetization strategies. Each city leverages unique combination to address its specific challenges priorities. highlights role PPPs large-scale infrastructure projects, BOT arrangements transportation solutions, contracts driving efficiency accountability. It also explores benefits strategies enhancing sustainability, efficiency, livability cities. offers valuable insights for policymakers, planners, researchers seeking advance development worldwide.

Language: Английский

Citations

12