Yazar "AÇIKGÖZ, Hulusi" için ARAŞTIRMA ÇIKTILARI listeleme
-
A Novel Microwave Coaxial Slot Antenna for Liver Tumor Ablation
AÇIKGÖZ, Hulusi; TÜRER, İbrahim (Advanced Electromagnetics, 2014)This paper is on the effect of a T-ring shape structure to enhance the capability of a microwave coaxial slot antenna (MCA) in the treatment of liver cancer. The MCA is composed of an interstitial coaxial line that is ... -
An approach based on ANFIS and input selection procedure for microwave characterization of dielectric materials
SADOU, Hakim; HACIB, Tarik; AÇIKGÖZ, Hulusi; LE BIHAN, Yan; MEYER, Olivier; MEKIDECHE, Mohamed Rachid (Emerald Group Publishing Ltd., 2018)Purpose: The principle of microwave characterization of dielectric materials using open-ended coaxial line probe is to link the dielectric properties of the sample under test to the measurements of the probe admittance ... -
Electromagnetic Acoustic Transducer for cracks detection in conductive material
BOUGHEDDA, Houssem; HACIB, Tarik; CHELABI, Mohamed; AÇIKGÖZ, Hulusi; LE BIHAN, Yan (Institute of Electrical and Electronics Engineers Inc., 2016)This paper is concerned with the characterization methodologies of defects in conducting materials by an Electromagnetic Acoustic Transducer (EMAT) testing system. It has been developed to create a virtual environment for ... -
Grafen Benzeri Malzeme ile Kanser Tedavisinde Kullanılan Mikrodalga Antenlerde oluşan Yüzey Akımlarının Azaltılması
YILMAZ, Adem; AÇIKGÖZ, Hulusi (2016-09-01)Bu çalışmada, kanser tedavisindeki önemi hızla artan mikrodalga yönteminde karşılaşılan geriye doğru ısınma problemi incelenmiştir. Daha önce yaptığımız grafen tabanlı malzeme kullanarak yüzey akımının en aza indirilmesi ... -
Internal Homogenization of Biological Tissues for Electromagnetic Dosimetry
AÇIKGÖZ, Hulusi (APPLIED COMPUTATIONAL ELECTROMAGNETICS SOC, 2016)In this paper, the internal homogenization method is introduced to determine the effective physical properties (permittivity and conductivity) of biological tissues. This method is performed on a 2D child head model ... -
Microwave characterization using partial least square regression
SADOU, Hakim; HACIB, Tarik; LE BIHAN, Yan; AÇIKGÖZ, Hulusi; MEYER, Olivier (Institute of Electrical and Electronics Engineers Inc., 2017)Inverse problems for determination of dielectric materials properties (complex permittivity) are usually solved by iterative methods using numerically based forward model. These methods are computationally expensive. In ... -
Microwave coaxial antenna for cancer treatment: Reducing the backward heating using a double choke
AÇIKGÖZ, Hulusi; MITTRA, Raj (Institute of Electrical and Electronics Engineers Inc., 2016)In this paper, we focus on the so-called backward heating problem, which appears when coaxial-type antennas are used to treat certain types of cancers. The aim of this study is to reduce the surface currents propagating ... -
Predictors Generation by Partial Least Square Regression for microwave characterization of dielectric materials
SADOU, Hakim; HACIB, Tarik; LE BIHAN, Yan; MEYER, Olivier; AÇIKGÖZ, Hulusi (Elsevier B.V., 2018)In this paper, the microwave characterization of dielectric materials using open-ended coaxial line probe is proposed. The measuring cell is a coaxial waveguide terminated by a dielectric sample. The study consists in ... -
Statistical analysis of 3D-printed flat GRIN lenses
AÇIKGÖZ, Hulusi; ARYA, Ravi Kumar; MITTRA, Raj (Institute of Electrical and Electronics Engineers Inc., 2016)This paper presents the statistical analysis of a 3D printed flat lens by using the Polynomial Chaos Expansion (PCE) analysis technique. The flat lens is fabricated using the 3D printing technology and is based on the ... -
Statistical Analysis of Electromagnetic Structures and Antennas Using the Polynomial Chaos Expansion Method
AÇIKGÖZ, Hulusi; MITTRA, Raj (IEEE, 2017)Electromagnetic (EM) structures such as antennas, resonators, are widely used in EM communication systems. It is not uncommon to find that the performance characteristics of these structures are not as expected because ... -
Statistical electromagnetics for antennas
AÇIKGÖZ, Hulusi; ARYA, Ravi Kumar; WIART, Joe; MITTRA, Raj (SCITECH PUBL INC, 2018)After a brief introduction, this chapter discusses the state of the art of variable antennas and previous works on these antennas are reviewed. This is followed by an introduction to the most common statistical analysis ... -
Statistical Investigation of a Dual-Band Wearable Patch Antenna
AÇIKGÖZ, Hulusi; MITTRA, Raj (IEEE, 2017)We present a stochastic modeling strategy for studying a wearable textile antenna under different manufacturing conditions. The studied device is a patch antenna designed for energy harvesting, which operates at the GSM ... -
Stochastic Polynomial Chaos Expansion Analysis of a Split-Ring Resonator at Terahertz Frequencies
AÇIKGÖZ, Hulusi; MITTRA, Raj (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2018)Polynomial chaos expansion (PCE) technique is applied to a conducting array of split-ring resonator to study the effect of the uncertainties of its design parameters on its reflectance at terahertz frequencies. The ... -
Suppression of Surface Currents at Microwave Frequency Using Graphene-Application to Microwave Cancer Treatment
AÇIKGÖZ, Hulusi; MITTRA, Raj (APPLIED COMPUTATIONAL ELECTROMAGNETICS SOC, 2016)In this work we consider the problem of surface currents suppression using graphene in the context of microwave cancer treatment. Most of the research on graphene has been focused on its applications at terahertz frequencies, ...
DSpace@Karatay by Karatay University Institutional Repository is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 Unported License..