scholarly journals An Integrated Shift Schedule Assessment and Selection Procedure for Power & Water Plants in Kingdom of Bahrain

2021 ◽  
Vol 29 (1) ◽  
pp. 33-43
Author(s):  
Hussain Abdali Abbas ◽  
Bader Darwish Al Mannai

AbstractThe continues increase in population and market globalization necessitated offering additional services and mass production strategy deployment. Consequently, a dramatic increase in research studies have been directed towards mitigating the shift schedule harmful physical, psychological, and social life effects on the workers. In addition, studies are currently conducted to determine the optimal shift schedule and shift rota, which is capable to incorporate human factors and applicable to the environment adopted in. In Kingdom of Bahrain there are no studies that investigate the effects of shift schedule on the operators, neither provide clear guidelines to select the appropriate shift schedule based on the environment adopted in. Accordingly, the aim of this paper is to present the development of an effective shift schedule selection mechanism that considers the physical, psychological, and social life factors for Al-Dur Power and Water Plant in Kingdom of Bahrain. The research methodology adopted was based on survey and case study. The results of this research study concluded that the shift schedule selection procedure developed was capable to involve all the stakeholders associated in the shift schedule selection process. In addition, it based the assessment and decision on the work environment adopted in.

Author(s):  
Wahyu Hidayat ◽  
Aninditya Sri Nugraheni

The purpose of this study is to describe and reveal the impact of excessive smartphone use, which then leads to phubbing. This research study was conducted in May 2020 on 30 students of Uin Sunan Kalijaga as respondents or research subjects. This type of research is qualitative research and interviews with all research subjects, and literature review. The results of the study were recorded that 92% of 27 respondents revealed that a phubber did not give appreciation and was more likely to underestimate the other person. So, planting and practicing Pancasila values in everyday life is very important to carry out. This is so that each individual can fortify and organize himself against wise smartphone use. Then it is hoped that through this research study, students as the nation's next generation will realize the impact of excessive smartphone use on social life.


ARISTO ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 1
Author(s):  
Vindhi Putri Pratiwi ◽  
Muhammad Eko Atmojo ◽  
Dyah Mutiarin ◽  
Awang Darumurti ◽  
Helen Dian Fridayani

The purpose of this research is to see the open selection mechanism in the government of Bantul district. Because the success of bureaucratic reform is a part of human resources within the government bureaucracy. Therefore it is necessary to have human resource management to realize a state of civil apparatus with integrity, professionalism and competence. In this study, researchers used qualitative approach methods. Where in the technique is done in-depth interviews to get information and gather other supporting documents on this research. Human resource management could be done by structuring employees through an open selection mechanism. The Government of Bantul District has conducted an open selection in structuring employees who are in their government. Because the open selection is considered a solution in the screening of the state civil apparatus. Moreover, the Bantul Government in the open selection process uses several stages including administration selection, competency tests, interviews, and paper presentations. With the existence of several stages carried out in the open selection process by the Bantul Government, it is expected to capture and create a state civil apparatus who are professional and competent in running of bureaucracy in the government. So the existence of the state civil apparatus competent then will be influenced in its performance.


Religions ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 567
Author(s):  
Feng Qu

The case study in this paper is on the Daur (as well as the Evenki, Buriat, and Bargu Mongols) in Hulun Buir, Northeast China. The aim of this research is to examine how shamanic rituals function as a conduit to actualize communications between the clan members and their shaman ancestors. Through examinations and observations of Daur and other Indigenous shamanic rituals in Northeast China, this paper argues that the human construction of the shamanic landscape brings humans, other-than-humans, and things together into social relations in shamanic ontologies. Inter-human metamorphosis is crucial to Indigenous self-conceptualization and identity. Through rituals, ancestor spirits are active actors involved in almost every aspect of modern human social life among these Indigenous peoples.


Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4339
Author(s):  
Marta Mańkowska ◽  
Michał Pluciński ◽  
Izabela Kotowska ◽  
Ludmiła Filina-Dawidowicz

The world-wide crisis caused by the Coronavirus disease 2019 (COVID-19) pandemic had a significant impact on the global economy functioning and the sustainable development of supply chains. The changes also affected seaports being the key links of maritime supply chains. The purpose of the research study described in this article was to identify the sources and kinds of disruptions observed in various maritime supply chains as a result of the COVID-19 pandemic and their impact on the operations of various types of seaport terminals, namely those serving bulk (universal, specialised) and general cargoes (universal, specialised). An additional purpose was to identify the dependencies between the type of terminal and its main function, and the tactical decisions adopted by the particular terminals. The research was carried out using the multiple-case study method. The study covered some selected port terminals functioning in Polish seaports (Gdańsk, Szczecin, Świnoujście), applying direct, semi-structured in-depth interviews. The analysis of the results was carried out using the inductive reasoning method. The research study has shown that as a result of the COVID-19 pandemic some maritime supply chains ceased to exist, some of them were operating with decreased cargo volumes, while in other cases the transshipment volumes actually rose during the pandemic. Among terminal operators’ tactical responses to disruptions in maritime supply chains, there were pro-active and adaptive measures. Pro-active (offensive) measures included actions taken by an enterprise in order to engage in new maritime supply chains, and even participating in establishing new maritime chains in response to limitations caused by the pandemic. Adaptive (defensive) measures covered actions taken by the port terminals as a consequence of changes in the existing maritime supply chains, caused by the pandemic in the port’s foreland or hinterland. The research study results revealed that the terminals extent of engagement and tactical decisions related to the pandemic were depended on the type of terminal (universal or specialised) and its main function played within a supply chain.


2021 ◽  
Vol 4 ◽  
pp. 100060
Author(s):  
Sheldon A. Blaauw ◽  
James W. Maina ◽  
Louis J. Grobler

2019 ◽  
Vol 68 (8/9) ◽  
pp. 652-673 ◽  
Author(s):  
Maja Krtalić ◽  
Ivana Hebrang Grgić

Purpose The purpose of this paper was to explore how small immigrant communities in host countries collect, disseminate and present information about their home country and their community, and the role of formal societies and clubs in it. Design/methodology/approach This paper presents the results of a case study of the Croatian community in New Zealand. To illustrate how cultural and technological changes affected information dissemination and communication within the community, the case study presents both historical and current situations. Methods used in this case study included a content analysis of historical newspapers published in New Zealand by the Croatian community, content analysis of current webpages and social networking sites, and interviews with participants who have management roles in Croatian societies and communities in New Zealand. Data were collected from December 2018 to February 2019. Findings Formally established clubs and societies, but also informal groups of immigrants and their descendants can play a significant role in providing their members with information about the culture, social life and events of the home country. They also play a significant role in preserving part of the history and heritage which is relevant, not only for a specific community but also for the history and culture of a home country. Originality/value The methodology used in the research is based on data from community archives and can be used for studying other small immigrant communities in New Zealand or abroad. The case study presented in the paper illustrates how the information environment of small immigrant communities develops and changes over the years under the influence of diverse political, social and technological changes.


1986 ◽  
Vol 28 (3) ◽  
pp. 353-366
Author(s):  
Helen Lang

Some recent work on industrial relations in the Australian minirtg industry has focused on a close relationship between the incidence of strikes and the stockpiling of the mineral mined. It is argued that when demand for a mineral falls and the stockpile grows, management can afford the disruption to production caused by strikes. Hence management will take action to provoke strikes by introducing changes in work practices it knows will be opposed by unionists. Not only are the unions more likely to be defeated, but the company concerned is also able to reduce the size of its stockpile of ore. A case-study of the nickel-mining centre of Kambalda in Western Australia suggests that the size of the stockpile isfar less relevant when management and unions have a consensual approach to industrial relations. The stockpile is a strategic variable rather than a cause of industrial disputes. Whether the stockpile is manipulated as part of management's strategy will depend on innumerable, interdependent factors, including the organization of social life in a mining town and whether effective co operative relations develop between managers and unions.


2021 ◽  
Vol 11 (11) ◽  
pp. 5107
Author(s):  
Miguel Ortíz-Barrios ◽  
Antonella Petrillo ◽  
Fabio De Felice ◽  
Natalia Jaramillo-Rueda ◽  
Genett Jiménez-Delgado ◽  
...  

Scheduling flexible job-shop systems (FJSS) has become a major challenge for different smart factories due to the high complexity involved in NP-hard problems and the constant need to satisfy customers in real time. A key aspect to be addressed in this particular aim is the adoption of a multi-criteria approach incorporating the current dynamics of smart FJSS. Thus, this paper proposes an integrated and enhanced method of a dispatching algorithm based on fuzzy AHP (FAHP) and TOPSIS. Initially, the two first steps of the dispatching algorithm (identification of eligible operations and machine selection) were implemented. The FAHP and TOPSIS methods were then integrated to underpin the multi-criteria operation selection process. In particular, FAHP was used to calculate the criteria weights under uncertainty, and TOPSIS was later applied to rank the eligible operations. As the fourth step of dispatching the algorithm, the operation with the highest priority was scheduled together with its initial and final time. A case study from the smart apparel industry was employed to validate the effectiveness of the proposed approach. The results evidenced that our approach outperformed the current company’s scheduling method by a median lateness of 3.86 days while prioritizing high-throughput products for earlier delivery.


Author(s):  
J Poolton ◽  
I Barclay

There are few studies that have found an adequate means of assessing firms based on their specific needs for a concurrent engineering (CE) approach. Managers interested in introducing CE have little choice but to rely on their past experiences of introducing change. Using data gleaned from a nine month case study, a British-wide survey and a series of in-depth interviews, this paper summarizes the findings of a research study that examines how firms orientate themselves towards change and how they go about introducing CE to their operations. The data show that there are many benefits to introducing CE and that firms differ with respect to their needs for the CE approach. A tentative means to assess CE ‘needs’ is proposed which is based on the level of complexity of goods produced by firms. The method is currently being developed and extended to provide an applications-based framework to assist firms to improve their new product development performance.


2015 ◽  
Vol 31 (1) ◽  
pp. 19-45 ◽  
Author(s):  
Jonathan P. Stewart ◽  
John Douglas ◽  
Mohammad Javanbarg ◽  
Yousef Bozorgnia ◽  
Norman A. Abrahamson ◽  
...  

Ground motion prediction equations (GMPEs) relate ground motion intensity measures to variables describing earthquake source, path, and site effects. From many available GMPEs, we select those models recommended for use in seismic hazard assessments in the Global Earthquake Model. We present a GMPE selection procedure that evaluates multidimensional ground motion trends (e.g., with respect to magnitude, distance, and structural period), examines functional forms, and evaluates published quantitative tests of GMPE performance against independent data. Our recommendations include: four models, based principally on simulations, for stable continental regions; three empirical models for interface and in-slab subduction zone events; and three empirical models for active shallow crustal regions. To approximately incorporate epistemic uncertainties, the selection process accounts for alternate representations of key GMPE attributes, such as the rate of distance attenuation, which are defensible from available data. Recommended models for each domain will change over time as additional GMPEs are developed.


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