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Wyszukujesz frazę "Hamrol, Adam" wg kryterium: Autor


Wyświetlanie 1-8 z 8
Tytuł:
Risk Assessment of Individualized 3D Printed Prostheses Using Failure Mode and Effect Analysis
Autorzy:
Górski, Filip
Sahaj, Natalia
Kuczko, Wiesław
Żukowska, Magdalena
Hamrol, Adam
Powiązania:
https://bibliotekanauki.pl/articles/2201782.pdf
Data publikacji:
2022
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
PFMEA method
3D printing
risk assessment
prosthetics
Opis:
Risk analysis of personalized medical devices, such as prostheses, is a challenging task due to the complexity of technological and geometrical issues. The paper undertakes a process of risk analysis for upper limb prostheses for adult patients, individualized by 3D scanning and produced by additive manufacturing. The analysis was performed to systematize the process and its steps, as well as diagnose certain problems, in order to achieve future devices with correct fit and function, produced in as few iterations as possible. The Failure Mode and Effect Analysis of Process (PFMEA) method was used. In the results, main process risks were identified: the problems are mostly caused in stages, where operator’s decision or activity is to be performed, regarding socket length, offset and suitable lining. The main prevention activities were determined – human involvement in the decision process should be minimal and the intelligent models should be adjustable to as many patient cases as possible. In consequence, future steps for process optimization were determined – larger base of patient cases is necessary to acquire and study, to gather data for model and process improvement.
Źródło:
Advances in Science and Technology. Research Journal; 2022, 16, 4; 189--200
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quality engineering challenges on the way to sustainability
Autorzy:
Hamrol, Adam
Powiązania:
https://bibliotekanauki.pl/articles/1841393.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
quality engineering
sustainability
product life cycle
product design
customization
Opis:
The goal of this paper is to present the author’s thoughts on the possible contribution of quality engineering to sustainable development. It is indicated that in the product life cycle designers have the greatest potential to support this challenge. Arguments have been presented to abandon the commonly accepted paradigm, according to which the overriding goal of the designer is to achieve the highest market value possible measured by the prospected level of demand for the products designed. It is postulated to include the minimization of the risks brought to the natural environment and social relations as a criterion of product design quality. To this goal, it is necessary for designers to pursue both environmentally friendly materials and technologies and design concepts reducing consumers’ pressure on continuously increasing demand. Such an approach will allow for more effective control of consumption, the main cause of the negative effects of economic growth.
Źródło:
Management and Production Engineering Review; 2020, 11, 4; 113-120
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Minimizing the emission of material waste in the production process of batteries
Autorzy:
Kujawińska, Agnieszka
Hamrol, Adam
Brzozowski, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/2173721.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
sustainable development
lead-acid battery
material loss
zrównoważony rozwój
akumulator kwasowo-ołowiowy
straty materialne
Opis:
Contemporary societies are strongly dependent existentially and economically on the supply of electricity, both in terms of supplying devices from the power grid, as well as the use of energy storage and constant voltage sources. Electrochemical batteries are commonly used as static energy storage. According to forecasts provided by the Environmental Protection Agency at the global and EU level, in 2025 lead-acid technologies will continue to dominate, with the simultaneous expansion of the lithium-ion battery market. The production, use and handling of used batteries are associated with a number of environmental and social challenges. The way batteries influence the environment is becoming more and more significant, not only in the phase of their use but also in the production phase. The article presents how to effectively reduce the environmental impact of the battery production process by stabilizing it. In the presented example, the proposed changes in the battery assembly process facilitated the minimization of material losses from 0.33% to 0.05%, contributing to the reduction of the negative impact on the environment.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2022, 70, 6; art. no. e144049
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mechanical properties and geometric accuracy of angle-shaped parts manufactured using the FFF method
Autorzy:
Kuczko, Wiesław
Hamrol, Adam
Wichniarek, Radosław
Górski, Filip
Rogalewicz, Michał
Powiązania:
https://bibliotekanauki.pl/articles/2128170.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
material extrusion
additive manufacturing
mechanical properties
angle-shaped parts
wytłaczanie materiału
produkcja dodatkowa
właściwości mechaniczne
części w kształcie kąta
Opis:
The paper presents the results of research on the influence of the parameters of Fused Deposition Modelling (FDM) on the mechanical properties and geometric accuracy of angle-shaped parts. The samples were manufactured from acrylonitrile butadiene styrene (ABS) on a universal machine. A complete factorial experiment was conducted. The results indicated that the critical technological parameter was the angular orientation of the sample in the working chamber of the machine. The results were compared with the results of research performed on simple rectangular samples. A significant similarity was found in the relationships between the FDM parameters and properties for both sample types.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 3; e137387, 1--9
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mechanical properties and geometric accuracy of angle-shaped parts manufactured using the FFF method
Autorzy:
Kuczko, Wiesław
Hamrol, Adam
Wichniarek, Radosław
Górski, Filip
Rogalewicz, Michał
Powiązania:
https://bibliotekanauki.pl/articles/2173630.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
material extrusion
additive manufacturing
mechanical properties
angle-shaped parts
wytłaczanie materiału
produkcja dodatkowa
właściwości mechaniczne
części w kształcie kąta
Opis:
The paper presents the results of research on the influence of the parameters of Fused Deposition Modelling (FDM) on the mechanical properties and geometric accuracy of angle-shaped parts. The samples were manufactured from acrylonitrile butadiene styrene (ABS) on a universal machine. A complete factorial experiment was conducted. The results indicated that the critical technological parameter was the angular orientation of the sample in the working chamber of the machine. The results were compared with the results of research performed on simple rectangular samples. A significant similarity was found in the relationships between the FDM parameters and properties for both sample types.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 3; art. no. e137387
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mechanical engineering in Industry 4.0
Autorzy:
Hamrol, Adam
Gawlik, Józef
Sładek, Jerzy
Powiązania:
https://bibliotekanauki.pl/articles/407197.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
mechanical engineering
information technology
mass customisation
Industry 4.0
Opis:
The article presents tools, methods and systems used in mechanical engineering that in combination with information technologies create the grounds of Industry 4.0. The authors emphasize that mechanical engineering has always been the foundation of industrial activity, while information technology, the essential part of Industry 4.0, is its main source of innovation. The article discusses issues concerning product design, machining tools, machine tools and measurement systems.
Źródło:
Management and Production Engineering Review; 2019, 10, 3; 14--28
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Measurement Methods for Flux Residue Quantity after Controlled Atmosphere Brazing of Aluminum Coolers
Autorzy:
Nadolny, Sławomir
Hamrol, Adam
Rogalewicz, Michał
Piasecki, Adam
Powiązania:
https://bibliotekanauki.pl/articles/24200518.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
heat exchangers
brazing
NOCOLOK
paint-flux
potassium fluoroaluminate
metallography
Opis:
The Controlled Atmosphere Brazing (CAB) process together with NOCOLOKr flux is associated with the occurrence of potassium fluoroaluminate residue inside the cooler. Excess of this flux residue is known to cause gelation of the coolant, which deteriorates the efficiency of the cooler. The flux residue amount is most often measured via Atomic Absorption Spectroscopy (AAS), in accordance with DIN ISO 9964-3. This is a time-consuming measurement that requires the use of specialized equipment and costly solvents. The following article presents two innovative methods for flux residue measurement after CAB process. They include Scanning Electron Microscopy (SEM) with Energy-Dispersive X-ray Spectroscopy (EDS) and Reflected Light Microscopy (RLM) with Differential Interference Contrast (DIC) module. The accuracy of these methods has been compared to the reference AAS method to evaluate their potential as alternative, less expensive, and quicker measurement methods for determining the quantity of flux residue.
Źródło:
Management and Production Engineering Review; 2023, 14, 3; 156--163
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badanie dojrzałości procesów zarządzania jakością w przedsiębiorstwach produkcyjnych
Evaluation of quality management processes maturity in production companies
Autorzy:
Grabowska, Marta
Hamrol, Adam
Powiązania:
https://bibliotekanauki.pl/articles/1828516.pdf
Data publikacji:
2016
Wydawca:
Politechnika Gdańska
Tematy:
maturity of quality management processes
evaluation sheet
case study
dojrzałość procesów zarządzania jakością
arkusz oceny
studium przypadku
Opis:
This article presents an original concept of quality management processes maturity assessment. There were used methods including case studies, observations and analysis of data using the evaluation sheet. Evaluation sheet has been developed and case studies conducted for the dissertation and used to verify the assumptions authorial methodology for diagnosing management processes based on quality cost analysis.
Celem artykułu jest przedstawienie autorskiej koncepcji oceny dojrzałości procesów zarządzania jakością. W ocenie zastosowano metody badawcze obejmujące studia przypadku, obserwacje i analizę danych pozyskanych z zastosowaniem arkusza oceny. Arkusz oceny został opracowany, a studia przypadków przeprowadzone na potrzeby pracy doktorskiej i posłużyły do zweryfikowania założeń autorskiej metodyki diagnozowania procesów zarządzania na podstawie analizy kosztów jakości (Grabowska, 2014, s. 60–116).
Źródło:
Przedsiębiorstwo we współczesnej gospodarce - teoria i praktyka; 2016, 1, 16; 7-18
2084-6495
Pojawia się w:
Przedsiębiorstwo we współczesnej gospodarce - teoria i praktyka
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-8 z 8

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