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Wyszukujesz frazę "Efficiency improvement" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Condensing power plant cycle - assessing possibilities of improving its efficiency
Autorzy:
Chmielniak, T.
Łukowicz, H.
Powiązania:
https://bibliotekanauki.pl/articles/240030.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Elektrownie kondensacyjne
poprawa efektywości
condensing power plant
Efficiency improvement
Opis:
This paper presents a method for assessing the degree of approaching the paper output of the Clausius-Rankine cycle to the Carnot cycle. The computations to illustrate its use were performed for parameters characteristic of the current state of development of condensing power plants as well as in accordance with predicted trends for their further enhancing. Moreover there are presented computations of energy dissipation in the machines and devices working in such a cycle.
Źródło:
Archives of Thermodynamics; 2010, 31, 3; 105-113
1231-0956
2083-6023
Pojawia się w:
Archives of Thermodynamics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Layout design for efficiency improvement and cost reduction
Autorzy:
Kovács, G.
Powiązania:
https://bibliotekanauki.pl/articles/201234.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
facility layout design
lean method
efficiency improvement
projekt układu obiektu
metoda lean
poprawa wydajności
Opis:
In a reality of global competition, companies have to minimize production costs and increase productivity in order to boost com-petitiveness. Facility layout design is one of the most important and frequently used efficiency improvement methods for reducing operational costs in a significant manner. Facility layout design deals with optimum location of facilities (workstation, machine, etc.) on the shop floor and optimum material flow between these objects. In this article, the objectives and procedure of layout design along with the calculation method for layout optimization are all introduced. The study is practice-oriented because the described case study shows how the layout of an assembly plant can be modified to form an ideal re-layout. The research is novel and innovative because the facility layout design and 4 lean methods (takt-time design, line balance, cellular design and one-piece flow) are all combined in order to improve efficiency more significantly, reduce costs and improve more key performance indicators. From the case study it can be concluded that the layout redesign and lean methods resulted in significant reduction of the following seven indicators: amount of total workflow, material handling cost, total travel distance of goods, space used for assembly, number of workers, labor cost of workers and the number of Kanban stops.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2019, 67, 3; 547-555
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sustainable lean in SMEs: a quantitative analysis into improvement actions
Autorzy:
Van Landeghem, H.
Claeys, D.
Van Landeghem, T.
Powiązania:
https://bibliotekanauki.pl/articles/407201.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
lean manufacturing
efficiency enhancement
productivity
continuous improvement
Opis:
Lean has established itself as the primordial approach to obtain operational excellence. Its simple and intuitive techniques focus on reducing lead time through continuous improvement, involving all levels of employees in the organization. However, the rate of successful implementations has remained low. This paper contributes to the understanding of continuous improvement in a Lean context, by analyzing a database of almost 10.000 improvement actions, from 85 companies, covering the time frame 2010–2018. It discusses categories of actions, their impact and cost, as well as key characteristics of the companies. It proposes an objective criterion to identify “success” and “failure” in Lean implementation and tries to link these to operational results. It is probably the first time an analysis of this magnitude on the subject has been performed.
Źródło:
Management and Production Engineering Review; 2018, 9, 4; 10-19
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Model/Framework for addressing continuous improvement projects effectively and efficiently using Six Sigma methodology. Case study of automotive auxiliary company
Autorzy:
Eguren, J. A.
Elorza, U.
Pozueta, L.
Powiązania:
https://bibliotekanauki.pl/articles/406758.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Continuous Improvement Model
CIM
Improvement Projects Resolution Process
IPRP
Six Sigma
productive efficiency
industry
continuous learning
Opis:
The purpose of this work is to develop a model for implementing an effective and efficient Continuous Improvement projects, aimed at increasing the performance of production processes. In particular, it aims to innovate in the way of deploying a Program Improvement in the company to make this process run as efficiently as possible. Although continuous improvement programs are some of the tools that are commonly used in industrial environments to increase the performance of their processes, it has become clear that there is a need to develop a continuous improvement model that will be implemented efficiently, and its results will remain over time. Also, it has been found that the model mentioned previously should serve to develop the foundations of an Organization which learns quickly and continuously.
Źródło:
Management and Production Engineering Review; 2012, 3, 4; 35-46
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Enhancement of fungal DNA templates and PCR amplification yield by three types of nanoparticles
Autorzy:
Al-Dhabaan, F.A.
Yousef, H.
Shoala, T.
Shaheen, J.
El Sawi, Y.
Farag, T.
Powiązania:
https://bibliotekanauki.pl/articles/65369.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
plant pathology
detection
identification
plant pathogen
toxigenic fungi
improvement
specificity
efficiency
polymerase chain reaction
Alternaria alternata
DNA extraction
nanoparticle
Rhizoctonia solani
nanobiotechnology
Opis:
Nanodiagonastic methods in plant pathology are used for enhancing detection and identification of different plant pathogens and toxigenic fungi. Improvement of the specificity and efficiency of the polymerase chain reaction (PCR) by using some nanoparticles is emerging as a new area of research. In the current research, silver, zinc, and gold nanoparticles were used to increase the yield of DNA for two plant pathogenic fungi including soil-borne fungus Rhizoctonia solani and toxigenic fungus Alternaria alternata. Gold nanoparticles combined with zinc and silver nanoparticles enhanced both DNA yield and PCR products compared to DNA extraction methods with ALB buffer, sodium dodecyl sulfate, ALBfree from protinase K, ZnNPs and AgNPs. Also, by using ZnNPs and AgNPs the DNA yield was enhanced and the sensitivity of random amplified polymorphic DNA (RAPD) PCR products was increased. Application of nanomaterials in the PCR reaction could increase or decrease the PCR product according to the type of applied nanometal and the type of DNA template. Additions of AuNPs to PCR mix increased both sensitivity and specificity for PCR products of the tested fungi. Thus, the use of these highly stable, commercially available and inexpensive inorganic nano reagents open new opportunities for improving the specificity and sensitivity of PCR amplicon, which is the most important standard method in molecular plant pathology and mycotoxicology.
Źródło:
Journal of Plant Protection Research; 2018, 58, 1
1427-4345
Pojawia się w:
Journal of Plant Protection Research
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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