scholarly journals Analysis of Aircraft Operation System Regarding Readiness—Case Study

Aerospace ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 14
Author(s):  
Andrzej Żyluk ◽  
Krzysztof Cur ◽  
Justyna Tomaszewska ◽  
Tomasz Czerwiński

The aim of the study was to develop a model of the readiness and reliability of an aircraft to perform an air task. The applied research method uses quantitative statistical methods and Markov processes in order to create a mathematical algorithm to exploit a selected aircraft type. The paper presents a case study of the TS-11 “Iskra” aircraft. The results show that even if the probability of being on stand-by is low, the tasks can be completed by operating the entire fleet properly.

2010 ◽  
Vol 44-47 ◽  
pp. 4136-4140
Author(s):  
Wan Hasrulnizzam Wan Mahmood ◽  
Mohd Nizam A. Rahman ◽  
Md Deros Baba ◽  
Jaharah Abd. Ghani

A case-based research method was chosen with the aim to provide an exemplar of practice and test the proposition that the use of simulation can improve productivity. Three alternatives were performed by considering the aspects of operator, machine, and workstation to define productivity improvement alternatives for operation optimisation. The research determines the optimum result to improve the current operation system. The experiments on simulated and real data clearly indicate that the productivity improvement in the current performance can be achieved by re-allocating the number of operators and machines effectively instead of a combination. The paper presents a novel example of the use of simulation to estimate the production line performance. The paper highlights this method by addressing this operational issue and the likelihood of the success of the strategic decision to improve productivity.


2017 ◽  
Vol 8 (2) ◽  
pp. 33-40 ◽  
Author(s):  
Małgorzata Łegowik-Małolepsza

Abstract In the paper, there has been discussed the problem of measurement and assessment of effectiveness of auxiliary processes [Kaplan: 2001, Porter: 1985] of production in the enterprise of the cement industry operating in international markets. The applied research method is literature studies and the case study, which will allow for the accomplishment of the objective of the paper which is the parameterization and assessment of costs of ancillary activities of production in the area of maintenance. The paper is important and up-to-date since auxiliary processes of production generate high costs, therefore, they should be within the area of interest of managerial staff of these companies.


2017 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Amir Hamzeh Shahbazi ◽  
Asghar Zarabi ◽  
Masood Taghvaei ◽  
Zeinab Sargazi ◽  
Ashkan Shahbazi

This paper aims to study general kinds of leisure time and to analyze their relation with some relevant variables (Demographic, social & neighborhood Situation). The Necessity of this study is in relation with the role of leisure time on mental and psychic restoring in our todays life. Especially need for intervention and planning on private, Semipublic and public spaces. The goal of the study is to assess and understand the ways that people spent their free time, in their modern life (or nontraditional). The Research method is survey. Data is gathered,by random sampling trough questionnaire that was closed end and was designed and evaluated by the author. Data analysis is based on nonparametric statistic model. The study is an applied research and limited to Isfahan city and Study is conducted based on the hypothesis of the study which is: the ways that people spend their leisure time is regarding their personal, social and neighborhood physical characteristics.


2020 ◽  
Vol 23 (2) ◽  
Author(s):  
Lucrecia Llerena ◽  
Nancy Rodríguez ◽  
John W. Castro ◽  
Silvia T. Acuña

As a result of the growth of non-developer users of OSS applications, usability has over the last ten years begun to attract the interest of the OSS community. The OSS community has some special characteristics which are an obstacle to the direct adoption of many usability techniques as specified in the HCI field. The aim of this research is to adapt and evaluate the feasibility of applying the Personas usability technique to one OSS project from the viewpoint of the development team. The applied research method was a case study of the following OSS project LibreOffice-Writer. We formalized the application procedure of the adapted usability technique. We found that either there were no procedures for adopting usability technique in OSS or they were not fully systematized. Additionally, we identified the adverse conditions that are an obstacle to their adoption in OSS and propose the special adaptations required to overcome the obstacles. To avoid some of the adverse conditions, we created web artefacts (e.g. wiki) that are very popular in the OSS field. Additionally, we found that there are obstacles to the application of the technique. Despite these obstacles, it is feasible to apply the adapted Personas technique in OSS project.


Author(s):  
Nurul Nadjmi

Kepulauan Riau merupakan provinsi yang terdiri dari beberapa pulau diantaranya Pulau Batam, Pulau Bintan dan Pulau Karimun. Modal sosial merupakan serangkaian nilai dan norma informal yang dimiliki oleh kelompok masyarat dalam membagun kerjasamanya. Lingkup penelitian pada pembahasan ini adalah terfokus pada pengaruh modal sosial terhadap perkembangan pariwisata di Kepulauan Riau dalam hal ini Pulau Batam, Pulau Bintan, dan Pulau Karimun. Metode penelitian yang digunakan dalam penelitian ini adalah penelitian deskriptif kualitatif. Penelitian ini dikondisikan sebagai penelitian kualitatif melalui strategi studi kasus. Sistem pendekatan yang digunakan juga merupakan pendekatan deskriptif analitik. Melakukan pengamatan langsung, mengumpulkan data-data kemudian menghubungkannya dengan kajian teori yang digunakan. Lokus penelitian ini terdapat di Kepulauan Riau dengan melihat pengaruh modal sosial pada perkembangan pariwisata di ketiga pulau yaitu Pulau Batam, Pulau Bintan dan Pulau Karimun. Berdasarkan hasil survey yang saya lakukan di Kepulauan Riau, terutama pada ketiga pulau yaitu Pulau Batam, Pulau Bintan, dan Pulau Karimun, dari ketiga pulau tersebut ternyata pada Pulau Karimun perkembangan pariwisatanya tidak terlalu berkembang karena masyarakat yang tidak menerima adanya wisatawan terutama wisatawan mancanegara. Riau Islands is a province consisting of several islands including Batam Island, Bintan Island and Karimun Island. Social capital is a set of informal values ​​and norms that are owned by community groups in building cooperation. The scope of research in this discussion is focused on the influence of social capital on the development of tourism in the Riau Islands, in this case Batam Island, Bintan Island, and Karimun Island. The research method used in this research is descriptive qualitative research. This research is conditioned as qualitative research through a case study strategy. The system approach used is also a descriptive analytic approach. Make direct observations, collect data and then relate it to the study of the theories used. The locus of this research is in the Riau Islands by looking at the influence of social capital on the development of tourism in the three islands, namely Batam Island, Bintan Island and Karimun Island. Based on the results of a survey I conducted in the Riau Islands, especially on the three islands, namely Batam Island, Bintan Island, and Karimun Island, of the three islands, it turns out that on Karimun Island the development of tourism is not very developed because people do not accept tourists, especially foreign tourists.


2020 ◽  
pp. 107699862095666
Author(s):  
Alina A. von Davier

In this commentary, I share my perspective on the goals of assessments in general, on linking assessments that were developed according to different specifications and for different purposes, and I propose several considerations for the authors and the readers. This brief commentary is structured around three perspectives (1) the context of this research, (2) the methodology proposed here, and (3) the consequences for applied research.


2020 ◽  
Author(s):  
Farida Hanun

This study aims to obtain a description related to the learning of PAI by using ICT and how the impact of the use of ICT on PAI learning systems in the classroom. The research method uses a qualitative approach in the integrated Islamic high school Ummul Quro Bogor, West Java. The results showed that a) there were four stages of using ICT in the learning process, namely; emerging, applying, integrating dan transforming. PAI teachers are already at the integrating stage. In other words, ICT has been integrated into the PAI learning curriculum. b) supporting factors for the use of ICT are the existence of ICT support facilities, the availability of qualified educators, the commitment of the school to implement ICT in every PAI learning. c) Inhibiting factors in the use of ICT are aspects of financing ICT facilities require a large budget. Some elderly teachers have difficulty using ICT in the learning process. Besides, the internet network is unstable. d) The impact of the use of ICT is very significant on PAI learning process. e) the existence of ICT devices not only as a support but already as an important component in the education system. The research led to the recommendation of the need for government support in the form of concern for ICT in terms of policies, facilities, workforce, budget, and organizing training in the use of ICT for PAI teachers to improve their professionalism. Therefore, further research is suggested regarding the effectiveness of the use of ICT in the learning process of PAI.


2021 ◽  
Vol 14 (1) ◽  
pp. 205979912110085
Author(s):  
Jane Richardson ◽  
Barry Godfrey ◽  
Sandra Walklate

In March 2020, the UK Research and Innovation announced an emergency call for research to inform policy and practice responses to the COVID-19 pandemic. This call implicitly and explicitly required researchers to work rapidly, remotely and responsively. In this article, we briefly review how rapid response methods developed in health research can be used in other social science fields. After outlining the literature in this area, we use the early stages of our applied research into criminal justice responses to domestic abuse during COVID-19 as a case study to illustrate some of the practical challenges we faced in responding to this rapid funding call. We review our use of and experience with remote research methods and describe how we used and adapted these methods in our research, from data gathering through to transcription and analysis. We reflect on our experiences to date of what it means to be responsive in fast-changing research situations. Finally, we make some practical recommendations for conducting applied research in a ‘nimble’ way to meet the demands of working rapidly, remotely, responsively and, most importantly, responsibly.


Mathematics ◽  
2021 ◽  
Vol 9 (14) ◽  
pp. 1633
Author(s):  
Zhiwu Zhou ◽  
Julián Alcalá ◽  
Víctor Yepes

The aim of this paper is to establish an international framework for sustainable project management in engineering, to make up the lack of research in this field, and to propose a scientific theoretical basis for the establishment of a new project management system. The article adopts literature review, mathematical programming algorithm and case study as the research method. The literature review applied the visual clustering research method and analyzed the results of 21-year research in this field. As a result, the project management system was found to have defects and deficiencies. A mathematical model was established to analyze the composition and elements of the optimized international project management system. The case study research selected large bridges for analysis and verified the superiority and practicability of the theoretical system. Thus, the goal of sustainable development of bridges was achieved. The value of this re-search lies in establishing a comprehensive international project management system model; truly integrating sustainable development with project management; providing new research frames and management models to promote the sustainable development of the construction industry.


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