Quality Production Improvement - QPI
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Published By Walter De Gruyter Gmbh

2657-8603

2019 ◽  
Vol 1 (1) ◽  
pp. 93-100
Author(s):  
Elżbieta Robak ◽  
Anna Albrychiewicz-Słocińska

Abstract The goal of the paper is to present chosen problems of management of Z-Generations’ employees connected with the quality of work. The characteristics of the youngest employees revealing their specific attitude towards work and expectations toward employers as well as lack of competences show particular importance of the issue of quality of work in relation to this generation. Nowadays, focusing employees on the quality of work does not mean only precise implementation of strictly defined tasks, because this type of performed work can be ensured by the increasingly widespread automation and robotization of workplaces. Taking up the issues of challenges which for the contemporary human resource management is the quality of working conditions, in relation to the representatives of the Z-generation (Gen Z), paper presents the results of researches and reports illustrating the specificity of these young employees on the labor market. The article attempts to analyze the functioning of the youngest employees and showing instruments by means of which the managers of organizations can shape the involvement of these generation and thus improve the quality of their work.


2019 ◽  
Vol 1 (1) ◽  
pp. 394-399 ◽  
Author(s):  
Mariusz Domagała ◽  
Hassan Momeni ◽  
Joanna Fabis-Domagała ◽  
Mariusz Krawczyk ◽  
Grzegorz Filo ◽  
...  

Abstract Hydraulic valves are widely used in many branches and they are still developed and improved. Due to the problem with verification of flow phenomena which appears during valves operation numerical simulations methods are tools which allows to improved valves design. This paper presents numerical simulation of fluid flow inside flow control valve.


2019 ◽  
Vol 1 (1) ◽  
pp. 590-595
Author(s):  
Joanna Fabis-Domagala ◽  
Hassan Momeni ◽  
Mariusz Domagala ◽  
Grzegorz Filo ◽  
Saeed Bikass ◽  
...  

Abstract Reliability is a key feature in engineering systems and might be improved by using preventive methods, which allows for identification potential failures and establishing cause-and-effect relationships in consistent and systematic way. One of the popular quality improvement method is FMEA (Failure Modes and Effects Analysis). An application of matrix FMEA analysis method on example of flow control valve has been presented and discussed in the work. Presented example shows also a different ways of evaluating failures and theirs influence on analysis results.


2019 ◽  
Vol 1 (1) ◽  
pp. 162-169
Author(s):  
Katarzyna Hys

Abstract The purpose of the paper is to analyse and demonstrate the trends in the scope of data concerning the number of ISO 9001 certificates incorporated in companies around the world with consideration of market division into 39 sectors. The study utilised the desk research method for analysing the available sources of data for the studied problem, especially covering their compilation, mutual verification, processing and reasoning. Then, multi-dimensional comparative analyses were conducted for the obtained results within a time framework of 1998-2017. As result of the conducted analyses, leading sectors in particular countries in terms of the number of incorporated ISO 9001 series standards were established. This enabled identifying the tendencies and determining the further directions of change. The paper is original in that it is based on analysing data within an industry framework in the period of nine years, identifying existing trends and establishing specific cases (countries and industries) for which the ISO 9001 standards are common and for which they are a niche.


2019 ◽  
Vol 1 (1) ◽  
pp. 545-550
Author(s):  
Marek Krynke ◽  
Krzysztof Mielczarek ◽  
Alan Vaško

Abstract The proper organization of work is to set the workflow to the slightest effort of man and machine operation to obtain maximum results. The article presents the problem of the allocation of personnel that occurs in a real company. The mathematical model for this issue was formulated. An algorithm solving the problem of personnel allocation is presented. The proposed analysis is a starting point for determining the production capacity and load of each workstation, which is particularly important when using multi-station work and balancing the production line.


2019 ◽  
Vol 1 (1) ◽  
pp. 551-558
Author(s):  
Krzysztof Knop

Abstract The article presents the results in the scope of analysis and improvement of the galvanized wire production process with the use of Six Sigma's DMAIC cycle. The basic problem was identified - incorrect wire diameters after galvanizing and specific tools and methods were used to analyze this problem and look for its solution. The potential of Pareto analysis, SPC method, control plan, 5WHY analysis was used. As a result of the analyzes carried out, the source cause was identified - contaminated containers dispensing the preparation maintaining the temperature in the galvanizing unit. To eliminate the problem, maintenance of the machine used to cover the bare wire with zinc was carried out, which allowed to achieve the following results: standstills at the Drawing and Galvanizing Department were eliminated, the duration of the manufacturing process and the percentage of products beyond the specification were significantly reduced.


2019 ◽  
Vol 1 (1) ◽  
pp. 85-92
Author(s):  
Robert Sałek

Abstract The issue of quality is a very important aspect of the operation of transport companies. In relation to the area of their activity it primarily focuses on the quality of services provided, which can be verified e.g. on the basis of timeliness of deliveries or accepted complaints. This allows for examining the quality after providing the service in order to take future pro-quality actions. However, is it possible to affect the quality of services provided before their provision? The transport process itself is preceded with a range of actions taken within the framework of detailed planning and organization, which can significantly influence the quality of services. The decisions made at the management level are conditioned by many factors determining the course of future events, however, this is not always enough to make the process run uninterruptedly. Therefore, it is important to structure basic actions at the initial stage so as to allow the smooth conduct of the decision-making process for the specific task in order to subsequently focus on the detailed analysis of the actions planned. In the paper, the author attempts to characterize the fundamental factors affecting the decisions taken during the planning and organization of the transport process. The objective of the conducted research is to verify initial decisions and their significance for the improvement in the quality of transport services provided. There was conducted the algorithmization of actions and interpretation of their importance for the quality of decisions taken at the preparatory stage and during transport.


2019 ◽  
Vol 1 (1) ◽  
pp. 47-54
Author(s):  
Marta Niciejewska ◽  
Serhii Kasian

Abstract The organization of space and working conditions is very important in terms of its effectiveness. Each professional work determines activities that support occupational safety and health at the workplace. Lack of proper working conditions but also the time of exposure to dangerous, burdensome or harmful factors has an impact on the effectiveness of the work performed. Lack of balance between work and leisure in turn results in a decrease in work efficiency. The scientific and didactic work of academic teachers is related to the occurrence of diversified occupational hazards with particular emphasis on those that are the cause of musculoskeletal disorders. In this elaboration, the research, analysis and evaluation of the work effectiveness of academic teachers have been carried out. A questionnaire and a direct interview have been used as a research method. In addition, the pain intensity in individual parts of the body has been assessed in the last 12 months depending on the age of research and teaching staff using the NMQ questionnaire (Nordic Musculoskeletal Questionnaire). For the purposes of the study, the survey was supplemented with the VAS (Visual Analogue Scale) scale to assess the severity of pain. The purpose of the paper is to evaluate the frequency and severity of musculoskeletal pain in academic teachers with regard to the effectiveness of their work


2019 ◽  
Vol 1 (1) ◽  
pp. 618-622
Author(s):  
Montalee Sasananan ◽  
Khanothai Channarong ◽  
Sasikanda Kingnakhonthong

Abstract Thailand will be entering full-scale aging society in 2021, when 20 % of population will be over sixty years old. This will cause significant societal changes, and it is very important that the country is prepared to deal with problems that may arise from aging society. Unfortunately substantial number of senior citizens are financially unprepared for retirement due to low financial literacy. An effective social welfare system is needed, which will require a large amount of financial support. An interesting approach to delivering social welfare is co-production which is a practice that involves public services and communities in the mutual deliveries of welfares. Time banking is an engagement practice which each member agrees to give and take credits for service. Time credits can be earned by providing services to those in need. Such system is a kind of co-production which can help build community relationship and complement social welfare system. Time banking can be applied to all generations, and it is especially suitable for aging society. This paper explores the interests in joining time banking among people living in Bangkok and vicinity. It investigates the respondents’ lifestyles, interests in joining time bank, and possible matching of interests. The results reveal existing gaps and may be used in further study for establishing time banking system.


2019 ◽  
Vol 1 (1) ◽  
pp. 212-221
Author(s):  
Saša M. Kalinović ◽  
Jelena M. Djoković ◽  
Ružica R. Nikolić ◽  
Branislav Hadzima

Abstract Calculation of the thermal dynamic properties of the multi-layer wall isolation of residential buildings is presented in this paper. Taking into account that the final objective is to create a building with the highest energy efficiency ratio, i.e. with the lowest energy consumption, both for heating and cooling, it is necessary to realize the good thermal characteristics of the multi-layer wall. To obtain the optimal solution for the wall's structure, various wall structures with different thicknesses of the individual layers, were analyzed. Based on results, presented in this paper, one can conclude that for walls with the same total thickness, but various thicknesses of the individual layers, that constitute the complete wall structure, the differences appear in the delay of the change of the walls outside temperature. In that way, by varying those individual layers' thicknesses, one can obtain the optimal solution for the wall structure with the highest savings of energy.


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