Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Emin UNAL"'
Autor:
Fatih Ozkan ALKURT, Olcay ALTINTAS, Mehmet BAKIR, Ahmet TAMER, Faruk KARADAG, Mehmet BAGMANCI, Muharrem KARAASLAN, Emin UNAL, Oguzhan AKGOL
Publikováno v:
Medžiagotyra, Vol 24, Iss 3, Pp 253-259 (2018)
In this study, a novel octagonal shaped metamaterial based broadband absorber is proposed for energy harvesting at WIMAX wireless communication band. The proposal has an absorption of 99.97 % at 5.5 GHz with a bandwidth of 1 GHz between 5 GHz and 6 G
Externí odkaz:
https://doaj.org/article/dd94150ac8b045a98317e60e4dd46b02
Autor:
Yadgar I. Abdulkarim, Lianwen Deng, Muharrem Karaaslan, Olcay Altıntaş, Halgurd N. Awl, Fahmi F. Muhammadsharif, Congwei Liao, Emin Unal, Heng Luo
Publikováno v:
Sensors, Vol 20, Iss 3, p 943 (2020)
In this paper, a new metamaterials-based hypersensitized liquid sensor integrating omega-shaped resonator with microstrip transmission line is proposed. Microwave transmission responses to industrial energy-based liquids are investigated intensively
Externí odkaz:
https://doaj.org/article/4b10499ac59a402da5828af9ada5e46b
Autor:
Halgurd N. Awl, Yadgar I. Abdulkarim, Lianwen Deng, Mehmet Bakır, Fahmi F. Muhammadsharif, Muharrem Karaaslan, Emin Unal, Heng Luo
Publikováno v:
Applied Sciences, Vol 10, Iss 2, p 504 (2020)
In this work, the impact of substrate type and design dimensions on bow-tie microstrip antenna performance and bandwidth improvement is presented both numerically and experimentally at 4−8 GHz. The finite integration technique (FIT)-based high-freq
Externí odkaz:
https://doaj.org/article/2c238736ea14412fa2e8f82a2b08035e
Autor:
Zafer Ozer, Bayram Ali Mert, Murat Ozturk, Muharrem Karaaslan, Selçuk Kaçin, Umur Korkut Sevim, Oguzhan Akgol, Emin Unal
Publikováno v:
Archive of Applied Mechanics. 92:309-323
In this study, phononic crystals reducing the earthquake effects will be determined and prototypes will be constructed which can give the opportunity to reduce the effects of seismic waves. Furthermore, test results will be discussed numerically and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93efa88c1cdeda98947eae76581a06dc
https://doi.org/10.1007/s00419-021-02057-2
https://doi.org/10.1007/s00419-021-02057-2
Autor:
Oguzhan Akgol, Muharrem Karaaslan, Cumali Sabah, Olcay Altlntaş, Umur Korkut Sevim, Emin Unal, Murat Ozturk
Publikováno v:
International Journal of Microwave and Wireless Technologies. 14:824-831
In this paper, we present a linear to circular polarization converter integrated in a concrete structure to eliminate signal transmission problem originated from the concrete buildings in microwave regime. Two polarization converter samples and a con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c9d0e500c21b2b242d028ddf8ba253f
https://doi.org/10.1017/s175907872100101x
https://doi.org/10.1017/s175907872100101x
Publikováno v:
Cardiology in the young.
Introduction:Acute rheumatic fever is an autoimmune disease that develops due to streptococcal infection. The positive effect of breastfeeding on the development of the child’s immune system is well documented. In this study, we aimed to investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::237569a75a8dc5c394211ef0f2520015
https://pubmed.ncbi.nlm.nih.gov/35718952
https://pubmed.ncbi.nlm.nih.gov/35718952
Autor:
Mustafa Demirci, Metin Sagik, Ersin Ozdemir, Muharrem Karaaslan, Emin Unal, Şule Çolak, Olcay Altıntaş
Publikováno v:
Wireless Personal Communications. 118:109-124
The purpose of this study is to improve the gain and directivity of the microstrip patch antenna by means of metamaterial (MTM) structures. As it is known, antennas have power densities in a certain direction, and the radiation curves of the antennas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbf24a58487214edfb08c11c0d93b7ac
https://doi.org/10.1007/s11277-020-08004-8
https://doi.org/10.1007/s11277-020-08004-8
Autor:
Emin Unal, Ceren Doğan
Publikováno v:
Volume: 35, Issue: 1 67-78
Çukurova Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi
Çukurova Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi
Bu çalışmada 5,47 GHz’de çalışan bir fraktal anten tasarımı yapılmış ve bu antenin yönlülüğünün, kazancının ve verimliliğinin Metamalzemeli yapılar kullanılarak iyileştirilmesi amaçlanmıştır. FIT tabanlı simülasyon prog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c0484ee25e02eb27c3fa832d2232e0c
https://doi.org/10.21605/cukurovaummfd.764572
https://doi.org/10.21605/cukurovaummfd.764572
Autor:
Fatih Ozkan Alkurt, Emin Unal, Merih Palandoken, Gizem Altintarla, Yadgar I. Abdulkarim, Uğur Cem Hasar, Muharrem Karaaslan
The design, analysis, and prototyping of an electronically controllable beamforming monopole antenna (ECBMA), which could be a good candidate for ceil-mounted wireless telecommunication systems, are reported. The proposed ECBMA targeting the 2.45 GHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efcdef362f4bd1b1ec8467f0a119ee32
https://hdl.handle.net/20.500.12508/2580
https://hdl.handle.net/20.500.12508/2580
© 2022 IEEE.In an emergency, it is vital to evacuate individuals from the dangerous environments. Emergency evacuation plan-ning ensures that the evacuation is safe and optimal in terms of evacuation time for all of the people in evacuation. To this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b008dab87b49c3c374ed9153234407ba
https://avesis.kayseri.edu.tr/publication/details/d525e0a7-77a3-4ce9-b162-45a7205871e0/oai
https://avesis.kayseri.edu.tr/publication/details/d525e0a7-77a3-4ce9-b162-45a7205871e0/oai