Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Zafer Ozer"'
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
Publikováno v:
Integrated Ferroelectrics
In this study, we investigate acoustic wave propagation in 3 D phononic crystal (PnC) slabs wherein scatterers have different cross sections by using the finite-element method. The PnC consists of scatterers embedded in the host material arranged in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54117a18b3691ec46385e65d05347ad3
https://doi.org/10.1080/10584587.2021.1921542
https://doi.org/10.1080/10584587.2021.1921542
Publikováno v:
Marine and Petroleum Geology. :106341
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44ace3f2b1079337c3d0b659014c17f6
https://doi.org/10.1016/j.marpetgeo.2023.106341
https://doi.org/10.1016/j.marpetgeo.2023.106341
Autor:
Selcuk Kacin, Murat Ozturk, Umur Korkut Sevim, Muharrem Karaaslan, Oguzhan Akgol, Zafer Ozer, Mustafa Demirci, Emin Unal, Bayram Ali Mert, Maide Erdoğan Alkurt, Fatih Özkan Alkurt, Mustafa Tunahan Başar, Seyda Gülsüm Kaya
In this numerical and experimental study, we designed sinusoidal located concrete-based boreholes which are candidate for seismic shielding applications. To attenuate seismic wave transmission in an area, proposed design is created in most dangerous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cdc39a6bc282ea83764a54e5a5a51f0
https://hdl.handle.net/20.500.12508/2353
https://hdl.handle.net/20.500.12508/2353
Publikováno v:
Integrated Ferroelectrics
The goal of the work presented in this investigation is to achieve the efficient parametric interaction of narrow beams (in particular second harmonic generation) using a nonlinear (ferroelectric-LiTaO3) photonic crystal tuned to self-collimation (no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0d66adf4651bd04087173f6dedf84c2
https://hdl.handle.net/11693/76894
https://hdl.handle.net/11693/76894
Autor:
Zafer Ozer
Publikováno v:
Ferroelectrics. 544:68-74
In this report, we present an investigation of the dispersion properties of the phononic crystal in different lattice, geometries for various piezoelectric materials. We study dispersion pr...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cc67f4d8e7436d7447412c30a01d8a0
https://doi.org/10.1080/00150193.2019.1598187
https://doi.org/10.1080/00150193.2019.1598187
Publikováno v:
Journal of Silicate Based and Composite Materials
In this paper, we investigated the bandgaps of two-dimensional phononic crystals with quasiSierpinski carpet unit cells in a metacomposite based solid–solid phononic crystal. Finite element method was used to analyze the properties of two-dimension
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3138022333feea202a90e74aae07d8ba
https://hdl.handle.net/11693/111863
https://hdl.handle.net/11693/111863
Autor:
Muharrem Karaaslan, Oguzhan Akgol, Umur Korkut Sevim, Emin Unal, Murat Ozturk, Zafer Ozer, Bayram Ali Mert, Selçuk Kaçin
In this study, a triangular array of cylindrical holes was shown to function as a local resonator to seismic metamaterials against the vibration generator loading in the geophysics concept. The field test showed that the seismic waves applied to one
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d727a6480cf34fa14a56c15e5e4173f6
https://hdl.handle.net/20.500.12508/1765
https://hdl.handle.net/20.500.12508/1765
Publikováno v:
EPJ Applied Physics
In this study, the band structure and transmission spectra in multiferroic based Sierpinski-carpet phononic crystal are investigated based on finite element simulation. In order to obtain the band structure of the phononic crystal (PnC), the Floquet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dd0b2ec1b2cb2060da70267549d1728
https://hdl.handle.net/11693/75653
https://hdl.handle.net/11693/75653
Publikováno v:
Ferroelectrics
Temporally periodic photonic crystals develop an ω-k dispersion relation with momentum band gaps. While conventional photonic crystals induce forbidden bands in the frequency spectrum of photons, photonic time crystals create forbidden regions in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eab38b068f2a745bdabcc2d0ce127a95
https://hdl.handle.net/11693/75635
https://hdl.handle.net/11693/75635