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Wyszukujesz frazę "product modification" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Prediction of quality level of product considering current customers’ expectations
Autorzy:
Siwiec, Dominika
Pacana, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2127534.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
quality
production engineering
cost
product
product modification
predict
Opis:
The activities of the organisation concentrate mainly on meeting customers’ requirements. For this purpose, various activities are being conducted for customer satisfaction surveys. In this context, it is important to predict the quality of the product and the changes in the cost of the purchase product. The purpose of this study is to propose a method for predicting the quality level of a product and change the cost of the product considering current customers’ requirements for a combination of product feature states and pro-quality changes. The method includes the calculation of the quality level of the product using the punctationformalised method, where the level depends on a combination of values of states (parameters) attributes of the product, that is, current and modified. The method was tested as an example of a household vacuum cleaner for which 20 attributes were determined. According to the Pareto rule (20/80), the four product attributes important for customers were selected. Thereafter, for important attributes, possible combinations of the values of these attributes were determined. In addition, an algorithm for determining the possible combinations of product attribute states in the MATLAB program was developed. Additionally, the change in the current cost of the product considering the change in the quality level was estimated. The product cost changes were determined based on the actual cost of the product and the current product quality level. The method allows the determination of all combinations of values of state attributes of the product, such that it is possible to take appropriate improvement actions both in terms of quality and cost. The results from the method allow the prediction of product satisfaction for customers and they are favourable in terms of production cost. Therefore, it is possible to design the product in advance and support the producer in preparatory activities.
Źródło:
Management and Production Engineering Review; 2022, 13, 2; 127--138
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Continuous modification of cast iron by the FLOTRET method
Autorzy:
Hanus, A.
Hanusová, P.
Powiązania:
https://bibliotekanauki.pl/articles/380281.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
innowacyjne technologie odlewnicze
innowacyjne materiały odlewnicze
rozwój produktu
żeliwo sferoidalne
metoda FLOTRET
innovative foundry technologies
innovative foundry materials
product development
cast iron
spheroidal graphite
modification of graphite shape
FLOTRET method
Opis:
Increasing demands on the utility properties of materials used for castings have led to the production of cast iron with a modified shape of graphite, where the required properties are achieved by a change in graphite shape, its size and layout, and a change in the basic structure of the metal. This paper is focused on the continuous method of producing spheroidal graphite FLOTRET. In the introductory section is summarized the theoretical foundations of the secondary treatment of cast irons, especially the FLOTRET flow method, describes the advantages and disadvantages of the method. The practical part is divided into laboratory and operational tests. Laboratory experiments were conducted on a laboratory-type modifier FLOTRET chamber, which was designed and hydraulically optimized. Experiments were focused on the effects of pressure altitude and amount of modifier on the residual values of magnesium, as conditions for a successful modification. The method was tested in two foundries under operating conditions and in one of them was observed a long-term modification process.
Źródło:
Archives of Foundry Engineering; 2012, 12, 3; 43-48
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The comparison of selected methods of cast iron spheroidization in industrial conditions
Autorzy:
Válek, T.
Šimon, P.
Střílková, L.
Powiązania:
https://bibliotekanauki.pl/articles/382802.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
rozwój produktu
żeliwo sferoidalne
metoda modyfikacji
drut proszkowy
żeliwo ICDP
product development
ductile iron
method of modification
core wire
spun cast rolls
ICDP iron
Opis:
Production of spheroidal graphite cast iron is today quite mastered technology. There are many methods achieving the nodular graphite morphology. Each of these methods have specific characteristics and requirements to technical support, properties and the type of applied modifier. Selection of the spheroidization method is dependent on foundry disposition, production character, economic balance, quality requirements, etc. In case of centrifugally casting the core, which fills body and neck of the roll, is created by ductile iron. Considering the sophisticated production of centrifugally cast rolls for hot rolling mills it is necessary to ensure a high reproducibility and reliability of ductile cast iron production quality in the bulk range of 9-18 t per tapping. These conditions are in the Roll Foundry in Vítkovicke Slevarny, spol. s r.o. provided and verified mastered overpour method and the newly injection of cored wire in the melt.
Źródło:
Archives of Foundry Engineering; 2012, 12, 2; 89-92
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metoda modyfikacji mieszanki mineralno-asfaltowej gumą z zastosowaniem dodatku "tecRoad"
Method of modification of asphalt mix by rubber with "tecRoad" additive
Autorzy:
Sybilski, D
Bańkowski, W.
Horodecka, R.
Wróbel, A.
Mirski, K.
Powiązania:
https://bibliotekanauki.pl/articles/143932.pdf
Data publikacji:
2011
Wydawca:
Stowarzyszenie Inżynierów i Techników Komunikacji Rzeczpospolitej Polskiej
Tematy:
drogi
nawierzchnie asfaltowe
modyfikacja gumą
nowy produkt
roads
asphalt pavements
modification with rubber
new product
Opis:
W artykule przedstawiono innowacyjny materiał i prostą technologię stosowania gumy ze zużytych opon samochodowych w nawierzchniach asfaltowych z zastosowaniem nowego produktu - granulatu gumowo-asfaltowego "tecRoad". Dotychczas stosowane skuteczne technologie modyfikacji asfaltu gumą metodą na mokro wymagają specjalnych, kosztownych instalacji. Mieszanki z granulatem asfaltowym wykazały dobrą odporność na deformacje w wysokiej temperaturze, dobrą odporność na pękanie w niskiej temperaturze oraz na działanie wody.
The paper presents innovative material and simply technology for application of crumb rubber from tyres in asphalt pavement with use of new product - rubber-bitumen granulate "tecRoad". Effective technology of wed method applied up-to-now requires specific and expensive installations. Mixes with asphalt granulate showed good resistance to deformation at high temperature, good resistance to cracking at low temperature, and to water as well.
Źródło:
Drogownictwo; 2011, 6; 189-193
0012-6357
Pojawia się w:
Drogownictwo
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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