한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.119
Ha Young Kim
{"title":"A Study on the Effects of Aviation Safety Perception among College Students Majoring in Aviation Service on Major Recognition, Major Commitment, and Employment Efficacy","authors":"Ha Young Kim","doi":"10.12985/ksaa.2023.31.3.119","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.119","url":null,"abstract":"In recent years, the competition for employment among college students has become more intense. It is also the time when strong personal beliefs and will to develop careers are required for successful employment through stable major study. Therefore, in this study, we tried to find out the effect on major attitude and employment efficacy according to the level of aviation safety perception, which is an important issue in the aviation industry. For analysis, survey is conducted targeting college students majoring in aviation service who are enrolled in universities in the metropolitan area and Chungcheong area. To verify the hypotheses of the study, demographic characteristics are identified based on questionnaires, reliability and validity of measurement items are verified, and structural equation model analysis is performed to verify the hypotheses. The analysis results are as follows. First, it is found that safety knowledge and safety consciousness, which are sub-factors of aviation safety perception of college students majoring in aviation service, have a positive (+) effect on subject recognition, learning process recognition, and career recognition of major recognition. Second, subject recognition, learning process recognition, and career recognition, which are sub-factors of major recognition, are found to have a positive effect on major commitment. Third, it is found that major commitment have a positive (+) effect on employment efficacy. Based on the research results, practical support plans and strategies for effective major study and successful employment are presented.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.142
Sukhoon Chung, Jin-Woo Park
{"title":"The Impact of Diverse Corporate Cultures on the Future Performance of Airline Mergers and Acquisitions (M&A)","authors":"Sukhoon Chung, Jin-Woo Park","doi":"10.12985/ksaa.2023.31.3.142","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.142","url":null,"abstract":"This research explores how different corporate cultures can influence the post-M&A performance of the airlines undergoing strategic M&A in Korea. The sample size of this research is 214 respondents that is strictly limited to the employees of airlines under M&A process, and CFA and SEM were employed for the statistical analysis. This research investigated that corporate cultures including group-oriented, development-oriented, and rationale-oriented will positively influence the post M&A performance of both efficiency and effectiveness through a mediation of collaboration during M&A process. In contrast, relations between group-oriented culture and interaction, interaction and effectiveness were not revealed positive influences. The findings of this research will provide valuable insights into the potential risks that can impede successful M&A within the M&A process, specially focusing on the conflicts between organizations stemming from different organizational cultures, which can have an adverse impact on M&A performance.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.042
Jun Hwan Kim, Hyunjin Paek, Sungjin Jeon, Young Jae Choi
{"title":"Aviation Safety Mandatory Report Topic Prediction Model using Latent Dirichlet Allocation (LDA)","authors":"Jun Hwan Kim, Hyunjin Paek, Sungjin Jeon, Young Jae Choi","doi":"10.12985/ksaa.2023.31.3.042","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.042","url":null,"abstract":"Not only in aviation industry but also in other industries, safety data plays a key role to improve the level of safety performance. By analyzing safety data such as aviation safety report (text data), hazard can be identified and removed before it leads to a tragic accident. However, pre-processing of raw data (or natural language data) collected from each site should be carried out first to utilize proactive or predictive safety management system. As air traffic volume increases, the amount of data accumulated is also on the rise. Accordingly, there are clear limitation in analyzing data directly by manpower. In this paper, a topic prediction model for aviation safety mandatory report is proposed. In addition, the prediction accuracy of the proposed model was also verified using actual aviation safety mandatory report data. This research model is meaningful in that it not only effectively supports the current aviation safety mandatory report analysis work, but also can be applied to various data produced in the aviation safety field in the future.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.010
Jehwan Song, Je-Hyung Jeon, Geun-Hwa Jeong
{"title":"A Research on Enhancing Aviation Safety Culture by Building the Level of Safety Awareness","authors":"Jehwan Song, Je-Hyung Jeon, Geun-Hwa Jeong","doi":"10.12985/ksaa.2023.31.3.010","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.010","url":null,"abstract":"Demand for air travel, which shrank sharply following the outbreak of the COVID-19, has recently recovered up to 80% before the spreading pandemic. As a result, the number of passengers are rapidly increasing again. However, financial difficulties and lack of skilled workers in the aftermath of a long-term recession and pandemic lead to a decrease in aviation safety awareness which is fundamental for safety culture. Consequently, this hazard can act as a potential risk factor for the global aviation industry preparing for a new leap forward in the post-pandemic era. Therefore, this study analyzed and defined the four key elements of aviation safety awareness; attitude, belief, perception, and value. Based on this analysis, this study combined the four key elements into the P-D-C-A cycle to derive what top management, middle managers, and workers should each do to continuously improve the positive safety culture.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.133
Jin-Seog Kim, Ki-Woong Kim, Sung-Sik Park
{"title":"The Impact of Leadership and Dynamic Capabilities on Firm Performance, Mediated by Digital Transformation","authors":"Jin-Seog Kim, Ki-Woong Kim, Sung-Sik Park","doi":"10.12985/ksaa.2023.31.3.133","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.133","url":null,"abstract":"In the recent context of the Fourth Industrial Revolution, there is growing interest in digital transformation and smart factory as a focal point. But, the Aerospace and Defense (A&D) sector has seen limited research on digital transformation, primarily concentrating on digitally-driven areas. The study validates hypotheses pertaining to the factors that facilitate successful digital transformation within the A&D sector and the influence of digital leadership and dynamic capabilities, employing statistical tools like SPSS and AMOS. The comprehensive analysis reveals that, similar to manufacturing industries, digital leadership in A&D companies exerts an influence on successful digital transformation through dynamic capabilities. Furthermore, digital transformation within the A&D sector has a positive impact on firm performance. This paper offers empirical insights into digital transformation within the A&D sector, shedding light on how successful digital transformation can be achieved within the domestic A&D industry.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.103
In Kie Na, Yu-Jin Choi
{"title":"Developing Airport Safety Performance Indicators and Index","authors":"In Kie Na, Yu-Jin Choi","doi":"10.12985/ksaa.2023.31.3.103","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.103","url":null,"abstract":"An indicator system is an effective way to monitor ongoing safety status. Current aviation safety measurements account for many qualitative technical and lagging indicators. Conversely, quantitative and leading indicators have only a tiny proportion. This research added more quantitative leading indicators and reviewed them to harmonize lagging and leading indicators to measure airport safety and provide an index. The South Korean national gate, Incheon International Airport’s indicators, were applied as primary data to verify this research practically. Then, examples from International and national authorities were reviewed and extracted for use. Fifty-five safety specialists participated in the focus group discussion and three rounds of the Delphi survey. Finally, 51 sub-indicators were newly chosen. After this process, weights for each indicator could be assigned using the AHP (Analytical Hierarchy Process) to provide an integrated index. The result of the simulation with newly added indicators in the past five years (2020-2022) reliable trend showed in indicators and integrated index. Moreover, this allows monitoring the status of the details of indicators and holistic insight. This study considered that it is more suitable for a single company or service provider to use it according to the exact situation than in a macro- and general-purpose at the country or regional level.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135687867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.050
Geun-Hoi Kim, Hee-Wook Choi, Jae-Hyeok Seok, Sang-Sam Lee, Yong Hee Lee
{"title":"Low Level Wind Shear Characteristics and Predictability at the Jeju International Airport","authors":"Geun-Hoi Kim, Hee-Wook Choi, Jae-Hyeok Seok, Sang-Sam Lee, Yong Hee Lee","doi":"10.12985/ksaa.2023.31.3.050","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.050","url":null,"abstract":"Sudden wind changes at low altitudes pose a significant threat to aircraft operations. In particular, airports located in regions with complex terrain are susceptible to frequent abrupt wind variations, affecting aircraft takeoff and landing. To mitigate these risks, Low Level Wind shear Alert System (LLWAS) have been implemented at airports. This study focuses on understanding the characteristics of wind shear and developing a prediction model for Jeju International Airport, which experiences frequent wind shear due to the influence of Halla Mountain and its surrounding terrain. Using two years of LLWAS data, the study examines the occurrence patterns of wind shear at Jeju International Airport. Additionally, high-resolution numerical model is utilized to produce forecasted information on wind shear. Furthermore, a comparison is made between the predicted wind shear and LLWAS observation data to assess the prediction performance. The results demonstrate that the prediction model shows high accuracy in predicting wind shear caused by southerly winds.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.093
Jinho Cho, Kangmin Lee, Hojong Baik, Janghoon Park
{"title":"A Study on the Pressure Patterns that Causes Bidirectional Tailwind on the Runway of Jeju International Airport","authors":"Jinho Cho, Kangmin Lee, Hojong Baik, Janghoon Park","doi":"10.12985/ksaa.2023.31.3.093","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.093","url":null,"abstract":"Jeju International Airport is characterized by the occurrence of low-level windshear due to its location, surrounding terrain, and its weather characteristics. Especially the low-level windshear accompanied by tailwinds on both sides of the runway i.e., bidirectional tailwind, is a hazardous weather phenomenon with unique characteristics that are difficult to find at any other airports. This study focuses on bidirectional tailwind occurrence at Jeju International Airport in 2020-2021. As a result, characteristic pressure patterns of the types that cause bidirectional tailwind was identified as it was possible to categorize strong wind types such as 1) strong southwest wind, 2) strong east wind, and 3) strong northwest wind, which do not cause bidirectional tailwind, and wind direction variation types such as 4) bidirectional tailwind, and 5) south wind followed by southwest wind, which cause bidirectional tailwind. The results of this study are expected to contribute to improving aviation safety by enabling aviation operators to predict and take appropriate safety measures based on their understanding of the causes and characteristics of bidirectional tailwind.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.001
Hakbong Lee, Ohsung Kwon
{"title":"A Study of Risk Factor Analysis of Republic of Korea Air Force Training Pilot","authors":"Hakbong Lee, Ohsung Kwon","doi":"10.12985/ksaa.2023.31.3.001","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.001","url":null,"abstract":"The overall Air Force's serious accident rate is decreasing, but the trainer's accident rate is on the rise from 0.24% in ‘00~’09 to 0.77% in ‘01~’19. Base on the SHELL model recommended by the ICAO, the risk factors of the introductory flight training course were analyzed, implications were examined, and safety promotion measures were proposed. A survey of 25 questions was organized based on regulations, guidelines, and related data for each component of the SHELL model in accordance with the introductory course of Air Force flight training. The survey was divided into a student group and instructor group and compared and analyzed into L-L, L-S, L-H, and L-E based on the results after conducting it, and implications for this were derived. Compared to other analysis factors, L-L showed that the average of the instructor group was relatively higher that of the student group in all questions.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
한국항공운항학회지Pub Date : 2023-09-01DOI: 10.12985/ksaa.2023.31.3.071
Sang Yong Park
{"title":"Analytic Hierarchy Research on Site Selection to Construct Airfield to Contribute to Improve Aviation Safety Focusing on Song-Po Airfield","authors":"Sang Yong Park","doi":"10.12985/ksaa.2023.31.3.071","DOIUrl":"https://doi.org/10.12985/ksaa.2023.31.3.071","url":null,"abstract":"To minimize the occurrence of aviation accidents in the post-COVID, continuous flight training is crucial. However, the current infrastructure of domestic airports and airfields is insufficient to prepare for and respond to accidents, and there is a need for sufficient facility capacity. Therefore, this study examines the construction of a regional airport to minimize aviation accidents and selects factors necessary for determining the site location. Among the 11 selected factors, six were considered the most important site selection factors, including noise issues, weather conditions, obstacle limitations, environmental issues, airspace conditions, and facility usability. Applying these factors, an analysis was conducted on the Songpo area of Sacheon City, Gyeongsangnam-do. Based on a comprehensive review, it can be concluded that the Songpo area is a suitable choice for a regional airport due to its excellent transportation environment, consideration of noise and environmental issues with the residential population, and other factors. Furthermore, the development of the aviation industry is expected to bring about an increase in tourism and economic benefits, and it is anticipated to make a significant contribution to the domestic aviation industry along with the construction of the currently under-construction Ulleung Airport.","PeriodicalId":475409,"journal":{"name":"한국항공운항학회지","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135688441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}