A New Model of Pro-Quality Decision Making in Terms of Products’ Improvement Considering Customer Requirements DOI Creative Commons
Robert Ulewicz, Dominika Siwiec, Andrzej Pacana

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(11), P. 4378 - 4378

Published: May 28, 2023

The idea of sustainable development enforces the pro-environmental design and production products. It also refers to products producing green energy. current situation in world, mainly Europe, further intensifies these works. new occurring this dynamic market are rarely known by customers. In such a case, they have problem proper selection based on their own needs. Hence, purpose is develop method support customers during choice product. methodical study, qualitative environmental criteria price purchase were simultaneously included. This was developed using integrated selected techniques, e.g., brainstorming (BM), SMARTER method, rule 7 ± 2, questionnaire with Likert scale, AHP PROMETHEE II matrix data analysis. results from test allowed for possible product according individual customer expectations but supported knowledge experience experts. dedicated enterprises aspiring originality work integration main customer, i.e., quality, impact natural environment, price. novelty study ranking selecting considering criteria, limiting customer’s necessary about analyzed determine weights visualization qualitative–environmental relationship. model carried out popular solar collectors.

Language: Английский

Approaching open innovation in customization frameworks for product prototypes with emphasis on quality and life cycle assessment (QLCA) DOI Creative Commons
Bożena Gajdzik, Dominika Siwiec, Radosław Wolniak

et al.

Journal of Open Innovation Technology Market and Complexity, Journal Year: 2024, Volume and Issue: 10(2), P. 100268 - 100268

Published: April 6, 2024

This paper introduces an innovative model designed to predict the optimal product prototype within framework of sustainable development. The takes into account both quality and environmental impact throughout entire life cycle product, with a specific focus on light electric vehicles. By incorporating customer expectations using Weighted Sum Model, assesses vehicle based importance various criteria. Employing evaluations guided by Pareto-Lorenz rule, for prototypes is modeled. resulting Quality-Environmental Indicator LCA (QLCA) facilitates qualitative analysis, aiding in selection that align expectations. proves effectivein guiding decisions related development, providing comprehensive approach evaluating value. Notable contributions scientific community include introduction QLCA model, which integrates assessments, underscores significance open innovation, sensitivity analysis organizational adaptation. Future research directions involve adapting larger samples, exploring production costs, assessing its applicability across diverse industries contexts enhance universality practical implications.

Language: Английский

Citations

18

An Econometric Model of the Operation of the Steel Industry in POLAND in the Context of Process Heat and Energy Consumption DOI Creative Commons
Bożena Gajdzik, Radosław Wolniak,

Wieslaw Grebski

et al.

Energies, Journal Year: 2022, Volume and Issue: 15(21), P. 7909 - 7909

Published: Oct. 25, 2022

The analyses presented in the publication allowed, on basis of data collected, development an econometric model for Polish steel industry from point view relationship between heat and energy management production process. developed is main novelty paper. objective study was to develop Poland’s economy. following research questions were raised: Is there describing consumption (intensity) Poland relation economy? What are relations intensity prices Poland? How might current crisis affect production? In analysis we used industry. An dependence (Yt) electricity (X1t) (X2t) Poland. authors took advantage open access data. Annual volumes processes analysed as a function annual volume electricity, which consumed technological mills. We analyzed years 2004–2020. carried out showed that inversely proportional by Research shows rising lead lower production. This dangerous phenomenon context caused pandemic war Ukraine. think significance our results connected with fact useful analytical tool, it not only allows historical data, but can also be predict how parameters will change future under influence changes external factors, such prices. gives wide range possibilities use model.

Language: Английский

Citations

60

Renewable Energy Share in European Industry: Analysis and Extrapolation of Trends in EU Countries DOI Creative Commons
Bożena Gajdzik, Rafał Nagaj, Radosław Wolniak

et al.

Energies, Journal Year: 2024, Volume and Issue: 17(11), P. 2476 - 2476

Published: May 22, 2024

The strategic objective of world climate policy is the decarbonization industries, aiming to achieve “net-zero” emissions by 2050, as outlined in European Green Deal and Paris Agreement. This transition entails increasing utilization renewable energy sources (RES) industrial consumption, thereby transforming economies from reliance on fossil fuels sustainable alternatives. However, this shift poses a significant challenge for many EU countries, with varying degrees success adaptation. paper investigates process decarbonizing industries analyzing trends adoption RES countries evaluating their progress toward targets. Utilizing time series analysis production, total usage, proportion renewables study compares two groups countries: longstanding members newer additions. aim forecast trajectory integration industry assess feasibility meeting targets Deal. findings reveal considerable gap between set projected outcomes, only few expected meet EU’s 2030 goals. highlighted disparities shares across member states, ranging 0.0% 53.8% 2022. Despite notable increases absolute use energy, particularly central eastern nations, substantial challenges persist aligning sectors objectives.

Language: Английский

Citations

12

Universal Model to Support the Quality Improvement of Industrial Products DOI Open Access
Andrzej Pacana, Dominika Siwiec

Materials, Journal Year: 2021, Volume and Issue: 14(24), P. 7872 - 7872

Published: Dec. 19, 2021

Improving the quality of industrial products still is a challenge. Despite using control, there constant need to support this process achieve an effective, precise, and complex analysis product quality. The purpose was develop universal model that supports improving via consistent repetitive determination causes incompatibilities actions leading their elimination; can be integrated with any control product. verification carried out for incompatibility mechanical seal in alloy 410, which porosity cluster identified by fluorescence method (FPI). created SMART(-ER) method. Then, team experts selected from brainstorming (BM) realized. After BM method, source initial were identified. Ishikawa diagram (according rule 5M + E) developed group causes. Next, during main selected. In last stage, 5Why used determine improvement actions, i.e., adjust clotting parameters, introduce obligation undergo periodic training, set aside separate place storing electrodes. Originality combination management tools coherent model, aim identify actions. Additionally, has applications analyzing its incompatibility, it control. Therefore, useful enterprise.

Language: Английский

Citations

45

Model to Predict Quality of Photovoltaic Panels Considering Customers’ Expectations DOI Creative Commons
Andrzej Pacana, Dominika Siwiec

Energies, Journal Year: 2022, Volume and Issue: 15(3), P. 1101 - 1101

Published: Feb. 2, 2022

The perspective of reducing negative climate changes in the area production electricity is beneficial mainly for photovoltaic panels (PV). In this case, qualitative–ecological interactions arise, which should be verified to properly select PV. It refers analysis customers’ expectations utility and their impact on landscape (environments). Therefore, purpose article was propose a model predict quality considering customers. According SMART(-ER) method, determined. Then, using brainstorming (BM), criteria PV were determined groups: technical, utility, aesthetic. customer then obtained by questionnaire with technique method comparison pairs Likert scale. Customer initially AHP after key selected. relations between these DEMATEL method. expectations, calculated. Weighted Product Model (WPM) used purpose. As result, best panel predicted relative state developed can any entity individual personalized other interested parties. originality integration selected techniques such way as provide them greatest satisfaction choosing based expectations.

Language: Английский

Citations

35

Universal Model to Predict Expected Direction of Products Quality Improvement DOI Creative Commons
Grzegorz Ostasz, Dominika Siwiec, Andrzej Pacana

et al.

Energies, Journal Year: 2022, Volume and Issue: 15(5), P. 1751 - 1751

Published: Feb. 26, 2022

Improving the quality of products remains a challenge. This is due to turbulent environment and dynamics changing customer requirements. Hence, key action predict beneficial changes in products, which will allow one achieve satisfaction reduce waste resources. Therefore, purpose this article was develop universal model expected direction improvement. Initially, research determined by using SMART(-ER) method. Then, during brainstorming method (BM), product criteria range states these were determined. Next, survey with Likert scale used obtain customers’ expectations, i.e., assessing importance ranges states. Based on assessments, levels calculated Weighted Sum Model (WSM). initial from level identified according relative state’s scale. this, improvement anticipated Naïve Bayesian Classifier (NBC). A test carried out for photovoltaic panels (PV) EU producer. However, proposed universal, because it can be any entity kind product. The originality allows prediction destination assessments weights quality-criterion

Language: Английский

Citations

32

Improving the Process of Product Design in a Phase of Life Cycle Assessment (LCA) DOI Open Access
Andrzej Pacana, Dominika Siwiec, Lucia Bednárová

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(9), P. 2579 - 2579

Published: Aug. 28, 2023

The early phases of product development effect fundamental changes in products throughout their life cycle. Therefore, the objective investigation was to develop a simplified model that supports process design simultaneously terms qualitative and environmental factors. is dedicated phase cycle assessment (LCA). originality consists in: (i) analysis customers’ satisfaction from alternatives products; (ii) assessments impact these alternatives; (iii) definition importance attributes (iv) prediction favourable according qualitative–environmental levels. tested for photovoltaic panels (PVs). mainly small medium-sized enterprises (SMEs) support making decisions cycles.

Language: Английский

Citations

20

Model to Determine the Best Modifications of Products with Consideration Customers’ Expectations DOI Creative Commons
Grzegorz Ostasz, Dominika Siwiec, Andrzej Pacana

et al.

Energies, Journal Year: 2022, Volume and Issue: 15(21), P. 8102 - 8102

Published: Oct. 31, 2022

The current situation in the energy market contributes not only to sales growth of photovoltaic panels (PV) but also intense search for possibilities its improvement. purpose this research was develop a model determine, where possible, most beneficial modifications improve products. used combination techniques, i.e., SMARTER method, brainstorming (BM), 7 ± 2 rule, questionnaire, ant colony optimization (ACO), and importance-performance analysis (IPA). In addition, an algorithm supporting ACO proposed MATLAB program. test carried out on PV showed that it is possible determine way product improvement by determining sequence criteria states while simultaneously considering customers’ expectations. It shown each state short-circuit electricity peak power satisfactory customers. necessary modify maximum idle voltage. selected modification weight dimensions will be more compared states. based searching best changes achieve highest customer satisfaction (i.e., quality level). Originality ability define method depending expectations taking into account requirements company.

Language: Английский

Citations

19

A New QFD-CE Method for Considering the Concept of Sustainable Development and Circular Economy DOI Creative Commons
Dominika Siwiec, Andrzej Pacana,

Andrzej Gazda

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(5), P. 2474 - 2474

Published: March 5, 2023

The idea of sustainable development (SD) forces companies to combine the quality products with simultaneous care natural environment. These actions should start product design process. aim study was create a modified method Quality Function Development (QFD-CE), which will support new or improve existing on market. In proposed integrates techniques such as: SMARTER method, brainstorming (BM), selecting team experts, kinship diagram, fixed sum scale, and Likert scale. A novelty compared traditional QFD methodology is that goals are set not only based customer expectations, but also considering impact originality this proposition comes practical inclusion including sustainability criteria. can be used in focused caring for QFD-CE test performed photovoltaic panels (PV). As part sequence activities determined so they meet expectations simultaneously implemented according SD. This any product, mainly those have significant

Language: Английский

Citations

13

A Novelty Model Employing the Quality Life Cycle Assessment (QLCA) Indicator and Frameworks for Selecting Qualitative and Environmental Aspects for Sustainable Product Development DOI Open Access
Andrzej Pacana, Dominika Siwiec, Robert Ulewicz

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(17), P. 7821 - 7821

Published: Sept. 8, 2024

The objective of this investigation was: (i) to develop a model that supports sustainable product development, considering the quality aspect and environmental impact in life cycle, (ii) establish framework select proportion share these aspects during development decisions. This research concentrates on achieving products meet customer demand have environmentally friendly cycles. It also implementation design activities at an early stage positioning relation impact. is based creating hypothetical prototypes current products, approach concentrated aggregating (customer satisfaction) with cycle impacts (as ISO 14040). was developed five main stages, including: defining according modifications criteria most desired by customers, assessing Q index, (iii) prospective assessment cycles LCA (iv) methodical integration above-mentioned indicators into one indicator QLCA, (v) analysis possible production solutions setting direction taking account both aspects. extended sensitivity QLCA indicator, after which for selecting indicator’s decisions established. originality ability facilitate eco-innovative improvements while qualitative needed products. results provide dynamic effective tool manufacturing companies; mainly designers managers prototyping commonly used customers. will support predicting be manufactured satisfactory customers LCA.

Language: Английский

Citations

4