Berrin Denizhan and Alperen Doğru
With every passing day, the center of gravity for air traffic for the Middle East and Turkey is shifting toward becoming a center for airway transport, maintenance, repair…
Abstract
Purpose
With every passing day, the center of gravity for air traffic for the Middle East and Turkey is shifting toward becoming a center for airway transport, maintenance, repair, overhaul (MRO) and transfer. The MRO sector is gaining importance because of this increase in Turkey. The purpose of this study is to examine the future employability of the graduates receiving civil aviation maintenance training in Turkey.
Design/methodology/approach
The paper uses past seven years’ data about maintenance personnel of Turkey. It includes all-level students, recently working personnel and retired personnel of each year. Regression analysis and Markov analysis were used to show the prediction of aviation maintenance personnel.
Findings
The paper provides quantitative results about employability of maintenance personnel under the real numbers of alumni and working and retired personnel in Turkey. The results show that the number of graduates will be greater than the number of staff members in certifying categories in 2018. Presently, Turkey meets the employment expected, but in the future, aviation maintenance personnel number is rising, and there will be an excess number of graduates left over in Turkey.
Research limitations/implications
Because of the chosen region, Turkey, the research results may lack generalizability. Therefore, researchers are encouraged to conduct analysis for other countries which have an important role in aviation.
Practical implications
The paper includes implications for the government maintenance personnel policy and educational policy for managing all types of maintenance personnel in Turkey.
Originality/value
This kind of personnel needs analysis has not been done before, and this is the originality of this paper. It will in turn lead to an analysis of planning for allocation of maintenance staff and alumni. The authors collected all official numbers about maintenance personnel from Turkish Student Selection and Placement Center of Turkey, Turkish Technic and Turkish Civil Aviation Reports.
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Alperen Dogru and M. Ozgur Seydibeyoglu
This study aims to understand the effect of the use of different proportions and types of fibers in the polyamide 6 (PA6) matrix during material extrusion-based additive…
Abstract
Purpose
This study aims to understand the effect of the use of different proportions and types of fibers in the polyamide 6 (PA6) matrix during material extrusion-based additive manufacturing (MEX) and the effect of the manufacturing parameters on the mechanical properties. The mechanical, thermal and morphological properties of PA composites that are reinforced with carbon fiber (CF), glass fiber (GF) and as well as hybrid fiber (HF) were investigated.
Design/methodology/approach
In this study, the effect of nozzle temperature and layer thickness on the mechanical properties of composite samples was investigated in terms of their behavior under tensile, impact and compression loads, manufacturing parameters as well as fiber ratio and type. The results were also consolidated by scanning electron microscopy.
Findings
At 20 Wt.% CF reinforcement PA6 samples, a tensile strength value of 125 MPa was obtained with a 60% increase in tensile strength value compared to neatPA6. The HF-reinforced ones also measured a tensile strength value of 106.69 MPa. This corresponds to an increase of 38% compared to neatPA6. The results also show that HF reinforcement can be an important component for many composites and a suitable material for use under compression loading.
Originality/value
PA6, an engineering polymer, can be produced by MEX, which offers several advantages for complex geometries and customized designs. There are studies on different carbon and GF ratios in the PA6 matrix. Using these fibers together in a HF, the examination of their mechanical properties in the MEX method and the examination of the effect of GF reinforcement in the hybrid structure, which has a cost-reducing effect, has been an innovative approach. In this study, the results of the optimization of the parameters affecting the mechanical properties in the production of samples reinforced with different ratios and types of fibers in the PA6 matrix by the MEX method are presented.
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Over the past few decades, academic debates on small- and medium-sized establishments (SMEs) have focused on the challenges of globalisation, especially for the independent small…
Abstract
Purpose
Over the past few decades, academic debates on small- and medium-sized establishments (SMEs) have focused on the challenges of globalisation, especially for the independent small producers outside the niche markets. However, the purpose of this paper is to highlight the limits of these sorts of evaluations arguing that globalisation can also provide opportunities for the valuable contributions of such enterprises.
Design/methodology/approach
Drawing on an ethnographic case study in Turkey, inquiries in the paper are essentially predicated on unstructured conversations with the owner/manager of a shipyard investigated, workplace observations and supplementary conversations with employees as well as elite interviews with the Portal Authorities. Additional interviews were also conducted with the owner/managers of three other shipyards.
Findings
The evidence suggests that the opportunities of globalisation can be consolidated with certain HRM strategies including a tailored demarcation of work-life balance, strategized retention for skills shortage, individualised grievance resolutions, employees-led work design, team work, “in-turn” and “mobile” employment. Likewise, logistic management strategies such as downsizing, investment diversification, “queasy-niche” production, use of communication technologies, networking and opening up to global markets may prove highly useful. Even so, the sustainability of independent smaller businesses requires responsive trade regulations about, for instance, tender offers, fair competition and the conflict of interests in addition to “tough-love policies” to protect employment rights.
Originality/value
The paper rectifies the lack of systematic research into the implications of globalisation for the SMEs in shipbuilding industry and their managerial responses.