{"title":"Modeling of the Flight Trajectory of Flying Objects","authors":"M. Džunda","doi":"10.1109/NTAD.2018.8551685","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551685","url":null,"abstract":"In this paper, we describe a modeling approach for simulation of motion of flying objects. Such model can be used to examine the accuracy and resistance of radio-navigation systems against interference. The design of the simulation model is based on a mathematical description of the motion of a flying object in a geocentric coordinate system (ECEF - Earth - Centered, Earth - Fixed). The flight trajectory of flying objects consists of a straight section and two turns. We present the process of transforming the coordinates of the local motion of the flying object into a geocentric coordinate system in the topocentric coordinate system. We determined the initial coordinates of the flying objects (FO) from the real flight situation from flightradar24. The computer simulation was performed in the Matlab programming environment.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125841557","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}
{"title":"Security Management Education and Training of Critical Infrastructure Sectors’ Experts","authors":"M. Kelemen, J. Jevčák","doi":"10.1109/NTAD.2018.8551687","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551687","url":null,"abstract":"The article was solved by using the methods with an emphasis on the applied methodological approach to tackling the issue within the concepts of the security sector, personal security, emerging management theories concerning security risks and simulation technologies. The results could secure the protected interests of the state as strategic object for the security sciences that exploring reality through unique research areas, which are characterized by the selected objects of research and application of relevant theoretical and methodological approaches to the field of study. Our findings and conclusion can affect other theoretical and practical direction of research on the quality of education of security personnel for the critical infrastructure sectors to which our Transport sector is an important part too.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126096274","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}
P. Kalravsky, R. Rozenberg, P. Petríček, L. Socha, V. Socha
{"title":"Helicopter emergency medical services response time in the Central European Region","authors":"P. Kalravsky, R. Rozenberg, P. Petríček, L. Socha, V. Socha","doi":"10.1109/NTAD.2018.8551634","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551634","url":null,"abstract":"This article deals with helicopter emergency medical services in Slovak Republic, Czech Republic, Poland and Hungary. The article analyses and gives a comparison of effectiveness of the helicopter emergency medical services (HEMS) in different countries in terms of the services response time. Some ideal allocation of the helicopter emergency medical services in Slovak Republic was proposed in the conclusion of the article.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124062771","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}
{"title":"Virtual Prototyping and Additive Manufacturing of a Vaned Diffuser for a Research Jet Engine","authors":"K. Beneda, Á. Veress","doi":"10.1109/NTAD.2018.8551628","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551628","url":null,"abstract":"Advanced methods can significantly reduce costs and time-to-market of new designs. This can be utilized in aviation industry including gas turbine units. The present paper focuses on two important aspects: virtual prototyping using computational fluid dynamics and additive manufacturing. These approaches have been utilized on the micro turbojet engine in the Laboratory of Department of Aeronautics, Naval Architecture and Railway Vehicles (DANAR) of Budapest University of Technology and Economics in order to investigate the stator vanes of the compressor stage. The paper describes the optimization process including numerical aspects and the experiments with an additive manufactured vane assembly.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125448519","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}
{"title":"NTAD 2018 Title Page","authors":"","doi":"10.1109/ntad.2018.8551679","DOIUrl":"https://doi.org/10.1109/ntad.2018.8551679","url":null,"abstract":"","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"185 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116485647","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}
M. Šmelko, M. Spodniak, K. Semrád, P. Tulipán, P. Lipovský, V. Moucha
{"title":"Aeronautical Composite Construction Monitoring by Magnetic Microwires","authors":"M. Šmelko, M. Spodniak, K. Semrád, P. Tulipán, P. Lipovský, V. Moucha","doi":"10.1109/NTAD.2018.8551677","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551677","url":null,"abstract":"the composite materials are more often used materials in aerospace industry. The defectoscopy of these materials are critical for their application in structural parts of constructions. Presented paper describes the simulation - experimental verification of contactless tensile stress measurement method. The glass fibre composite I-beam was prepared for experimental verification. The same beam was modelled and simulated in ANSYS to compare with experimental results. The simulation and experimental results are presented in the paper.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"438 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132750192","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}
M. Krchňák, J. Labun, J. Gamec, P. Kurdel, M. Češkovič
{"title":"Potential Uses of a New Type of Antenna in Aviation","authors":"M. Krchňák, J. Labun, J. Gamec, P. Kurdel, M. Češkovič","doi":"10.1109/NTAD.2018.8551681","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551681","url":null,"abstract":"The article is dealing with the theory of Crossed Field Antenna -CFA. This type was patented recently and sees its practical application particularly in area of long and medium waves. A brief theoretical analysis of the principle of radiation of this new type of antenna, which is not wave dependent to its physical dimensions, is present in this article. The independence on waves of the current CFA s enables substantial reduction of mechanical dimensions for medium wave (MW) antennas. Thereby, the dimensions of MW antennas reduces from hundreds of meters to structures measuring only several meters without affecting their electrical parameters -like power, impedance and radiation. The article is presenting a proposal and an analysis regarding the potentials in using CFA in high frequency (HF) and very high frequency (VHF) frequency bands. From this point of view, reducing the size of the airborne communication antennas is among the long-term goals of the authors research conducted at the educational institute.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123083810","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}
{"title":"NTAD 2018 Index","authors":"","doi":"10.1109/ntad.2018.8551624","DOIUrl":"https://doi.org/10.1109/ntad.2018.8551624","url":null,"abstract":"","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"516 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131537055","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}
{"title":"Aero-engine manufacturer - planning","authors":"M. Vencel, P. Korba, M. Hovanec, I. Vasilčin","doi":"10.1109/NTAD.2018.8551625","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551625","url":null,"abstract":"This paper highlights operations and supply problem in area aero-engine manufacturer planning. Research show inconsistent quality, extended lead times, economic changes and limited labor supply pose the greatest threat to aero-engine manufacturer posistion.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126670460","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}
M. Čatloš, P. Kurdel, A. Sedláková, J. Labun, M. Češkovič
{"title":"Continual Monitoring of Precision of Aerial Transport Objects","authors":"M. Čatloš, P. Kurdel, A. Sedláková, J. Labun, M. Češkovič","doi":"10.1109/NTAD.2018.8551683","DOIUrl":"https://doi.org/10.1109/NTAD.2018.8551683","url":null,"abstract":"In accordance with the future aims, when these aerial transport objects (ATO) could fly in a selected corridor, it is also important to simulate states based on the status monitoring of dangerous situated in the complex environmental condition of the Slovak Republic (SR). With due regard to the orography of the territory, it is important to locate residual areas, where there is no possibility of their telemetric control. In the given issue, however, it is also necessary to take into account the legal framework representing a supplementary control function of maintaining flight safety of air traffic control in compliance with the ATM policies. The set-up of functional efficiency of controlling the flight of such an ATO in a complex area must be stable. In the article, stability is presented by error analysis at given lateral deviations after the ATO has switched into autonomous flight mode. Due to the errors caused by the external environment, the ATO must perform a precise flight into the area and achieve the success of the flight mission. For example, it may involve a flight into mountain territories, where it is important to secure the patient s status or the person under threat. The laboriousness of solution of such flights in a limited mountain terrain is divided into files of intelligent autonomous ports (Sky Control Object Power Environment – SCOPE). The task is to cover the residual areas for minimizing the time of rescuing persons present in the active corridors taking into account the probability of environmental change. Analysis in the article is the fundamental navigational task of flying in the corridor itself in a precise navigation mode of autonomous flight, while presuming the possibility of error occurrence of the Navigation Ergatic Complex (NEC), the element of which are made up of an inertial navigation system, Doppler sensor of speed and drift angle carried on an unmanned aerial vehicle.","PeriodicalId":425929,"journal":{"name":"2018 XIII International Scientific Conference - New Trends in Aviation Development (NTAD)","volume":"440 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123379620","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}