Serhat Çakır

E-mail

cakir@metu.edu.tr

Department

Graduate School of Natural and Applied Sciences

ORCID

0000-0002-2588-1360

Experimental Characterization and Simulation of a Dipole Plasma Antenna for VHF Band and Effect of Ar–Ne Gas Composition Baslar, Gamze Kilicerkan; Kayhan, Oguzhan; TAŞGIN, MEHMET EMRE; Çakır, Serhat (2024-01-01) A plasma antenna, diverging from the conventional metal conductors, operates using noble gases. This study encompassed simulations and experiments on both dipole plasma antennas and dipole metal antennas operating within t...
Nanoteknolojinin Sektörel Uygulamaları Üzerine Bir Değerlendirme Ergül, Volkan; Çakır, Serhat (2023-05-02) Öngörülemeyen potansiyeli ile çığır açan nanoteknoloji, iyi finanse edilen ve hızla yayılan bir disiplin olarak ortaya çıkmıştır. Nanoteknolojinin önemini kavramış gelişmiş ülkeler, bu alanda gayretlerini yoğunlaştırarak, ...
Impact assessment of Vision 2023 defense technology foresight Burhan, Mukaddes; Çakır, Serhat (2021-01-01) Purpose - The purpose of this paper is to provide information about the long-term ex-post impacts of Vision 2023 technology foresight (TF) on the defense sector and to identify critical success factors (CSFs) of impactful ...
Contrast Enhancement of Microscopy Images Using Image Phase Information Çakır, Serhat; Atalay, Rengül; ÇETİN, AHMET ENİS (2018-01-01) Contrast enhancement is an important preprocessing step for the analysis of microscopy images. The main aim of contrast enhancement techniques is to increase the visibility of the cell structures and organelles by modifyin...
A nanotechnology roadmapping study for the Turkish defense industry Aydogdu, Ayhan; Burmaoglu, Serhat; Saritas, Ozcan; Çakır, Serhat (2017-01-01) Purpose - Technologies are constantly developed to address new demands and provide further opportunities. Owing to a number of potential application areas of nanotechnologies within this sector, the purpose of this study i...
VALIDATION OF THE PARTICLE IN CELL MONTE CARLO COLLISION NUMERICAL CODE FOR THE RF DISCHARGE SIMULATION Kuşoğlu Sarıkaya, Cemre; Rafatov, İsmail; Çakır, Serhat (2016-3-01) We developed 1d3v Particle in Cell/Monte Carlo Collision (PIC/MCC) numerical code for the RF (radio-frequency) capacitive glow discharge. This method includes the solution of the Lorentz force equation for the motion of su...
ARC DISCHARGE SIMULATIONS FOR MAGNETOPLASMADYNAMIC THRUSTER WITH HOLLOW CATHODE Eliseev, S; Saifutdinov, A; Kudryavtsev, Aa; Çakır, Serhat; Rafatov, İsmail (null; 2015-09-01)
Analysis of bakery products by laser-induced breakdown spectroscopy Bilge, Gonca; BOYACI, İSMAİL HAKKI; ESELLER, KEMAL EFE; TAMER, UĞUR; Çakır, Serhat (2015-08-15) In this study, we focused on the detection of Na in bakery products by using laser-induced breakdown spectroscopy (LIBS) as a quick and simple method. LIBS experiments were performed to examine the Na at 589 nm to quantify...
Density Gradient Instability in Hall Thrusters Çakır, Serhat; Rafatov, İsmail (2015-07-01)
Study of Self organization and Current Filamentation in the Glow Gas Discharge System Rafatov, İsmail; Çakır, Serhat (null; 2015-07-01)

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