122 results for “Schwarz lemma, Analytic function, Circuit”
Research Article
Open Access A Bound for the Derivative of Positive Real Functions and Corresponding Circuits
Bülent Nafi Örnek, Örnek B, Canan ORAL, ORAL C, Timur Düzenli, Düzenli T
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.083
In this paper, driving point impedance functions, Z(s)=A+c_1*(s-b)+c_2*(s-b)^2+..., which are frequently used in electrical engineering, have been considered for boundary analysis of the Schwarz lemma. Accordingly, considering the s_1, s_2, s_3…, s_n points i…
Research Article
Open Access Some results of the driving point impedance functions
Bülent Nafi ÖRNEK, ÖRNEK B, Canan ORAL, ORAL C, Timur DÜZENLİ, DÜZENLİ T
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
In this paper, a boundary version of the Schwarz lemma has been considered for driving point impedance functions
at s = 0 point of the imaginary axis. Accordingly, under Z(0) 0 = condition, the modulus of the derivative of the Z s ( )
function has been consi…
Research Article
Open Access Analitik Hiyerarşi Prosesi (AHP) ile İnşaat Sözleşme Yöneticisi Seçimi
Latif Onur Uğur , Uğur L, Gizem Tunç , Tunç G
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
İnşaat sözleşme yönetimi, sözleşmelerdeki şart ve koşulları müzakere etmeyi ve hüküm ve koşullara uyumu sağlamayı, ayrıca uygulama veya yürütme sırasında ortaya çıkabilecek herhangi bir değişiklik veya düzeltmeyi belgelemeyi ve kabul etmeyi içerir. Sözleme yön…
Research Article
Open Access Pathological Element-Based Memelement Circuits
Yunus Babacan, Babacan Y
Ist International Symposium on Innovative Approaches in Scientific Studies 2018
This study presents the modelling of the pathological elements based memelements. More than forty years ago, Chua predicted the existence of memristor (memory+resistor) which is the fourth fundamental passive circuit element. In 2008, Hewlett Packard (HP) rese…
Research Article
Open Access Inverting Current Feedback Operational Amplifier Based A New Third Order Quadrature Oscillator Design
İhsan Karacan, Karacan İ, Ahmet Gökçen, Gökçen A
Ist International Symposium on Innovative Approaches in Scientific Studies 2018
Oscillators are one of the most important basic circuit blocks frequently used in electrical-electronics engineering applications. Among several types of the sinusoidal oscillators, quadrature oscillators are frequently used in communication circuits, control …
Research Article
Open Access Pink Noise Generation from White Noise using Current Mode Analog Building Blocks
Atilla Uygur, Uygur A
Proceedings of the 6th International Symposium on Innovative Approaches in Smart Technologies 2022 https://doi.org/10.36287/setsci.5.2.014
Pink noise, which has a power spectral density that is inversely proportional to the frequency, is widely used for acoustic applications such as for testing audio equipment. Its generation from white noise requires such a system transfer function that it is no…
Research Article
Open Access Material Selection for an Optimized Fin Geometry Through Longitudinal Perforations by Using Analytical Hierarchy Process
Erman K. Öztekin, Öztekin E, Erdem Cüce, Cüce E
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Fins are basic structures which can be easily added to many engineering designs to improve heat transfer from hot surfaces. The addition of a fin to a particular heated surface can significantly increase the cooling at no extra cost. In some cases, standard fi…
Research Article
Open Access The New Activation Function for Complex Valued Neural Networks: Complex Swish Function
Mehmet Çelebi, Çelebi M, Murat Ceylan, Ceylan M
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.050
Complex-valued artificial neural network (CVANN) has been developed to process data with complex numbers directly. In a CVANN the weights, threshold, inputs and outputs are all complex numbers. The convergence of the CVANN back propagation algorithm depending …
Research Article
Open Access Güç Elektroniği Elemanlarının Sağlamlık Kontrolü için Test Devresi Tasarımı
Muhammed Emin Gügenir, Gügenir M, Esra Arslan, Arslan E, Eyüp Emre Kasap, Kasap E, Emin Demirbaş, Demirbaş E, Nimet Korkmaz, Korkmaz N
International Trend of Tech Symposium 2024 https://doi.org/10.36287/setsci.21.7.038
Laboratuvar derslerinde öğrenci performansını etkileyen parametrelerden biri devrede kullanılan elemanların sağlam olup olmadığıdır. Devrede kullanılan elemanların işlevini yerine getiremez durumda olması öğrencilerin performans çıktılarını olumsuz etkilemekte…
Research Article
Open Access A Quadratic Cascade DC/DC Boost Converter Design
Kemal Kaya, Kaya K, Yakup Hameş, Hameş Y
International Congress on Human-Computer Interaction, Optimization and Robotic Applications 2019 https://doi.org/10.36287/setsci.4.5.023
This study includes the design of quadratic cascade DC/DC boost converter with PI controller. Two or more cascade boost converters have been used to increase system efficiency. Advantages of the proposed converter compared to the conventional boost converter a…
Research Article
Open Access Analysis of Double Line-to-Ground Fault in an Unbalanced-Unloaded Synchronous Generator
Faruk Yalçın, Yalçın F, Sezgin Kaçar, Kaçar S, Aslan Çoban, Çoban A, İdris Cesur, Cesur İ
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
Analysis of faults in synchronous generators are so important to protect the generators and the power systems. In this paper, double line-to-ground fault analysis in unloaded synchronous generator is presented. Apart from the similar studies in the literature,…
Research Article
Open Access Third-Party Logistics Provider Selection By Using AHP and CODAS Methods
Alptekin Ulutaş, Ulutaş A
4th International Symposium on Innovative Approaches in Social, Human and Administrative Sciences 2019 https://doi.org/10.36287/setsci.4.8.006
Companies would like to gain a competitive advantage in today's world where global competition is intense by focusing on their main activities. Therefore, most of the companies use outsourcing for their logistics activities. Third-party logistics providers are…
Research Article
Open Access Analytic Hierarchy Process and Topsis Methods of Construction Site Selection
Seher Arslankaya, Arslankaya S, Ömer Baştürk, Baştürk Ö
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.067
Decision making is a mental process in which one of the different options is chosen. All decision-making processes end with a decision. In this thesis, site selection for a new project was examined. Investments requiring very high budgets, such as the construc…
Research Article
Open Access Forecasting the Dielectric Properties of the Insulation Material using an Embedded ANN Microcontroller
Hakan Aydoğan, Aydoğan H, Faruk Aras, Aras F, Ercüment Karakaş, Karakaş E
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017
This paper describes a laboratory application for the forecasting the dielectric properties, using an artificial neural network embedded in a microprocessor. The dielectric permittivity and loss factor of the insulation material were determined as a function o…
Research Article
Open Access Modelling and Controller Design for Ball and Beam System
O. Tolga Altinoz, Altinoz O, A. Egemen Yilmaz, Yilmaz A
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
Ball and beam system is an experimental set for control system design that the position of the ball on a beam is changed with respect to the reference direction by changing the angle of the beam. The PID controller is applied to this problem. The performance o…
Research Article
Open Access Comparative Analysis of PI and Sliding Mode Control Methods for Cascade DC/DC Boost Converters
Kemal Kaya, Kaya K, Yakup Hameş, Hameş Y
International Congress on Human-Computer Interaction, Optimization and Robotic Applications 2019 https://doi.org/10.36287/setsci.4.5.024
In this study, a single switch cascade DC/DC boost converter has been preferred instead of conventional cascade DC/DC boost converter to reduce cost and provide simple system control. High-performance controller design for DC/DC converters is the most importan…
Research Article
Open Access Determination of The Best-Fit Copula Family for Air Temperature Data of Ankara
Ferhan Baş Kaman, Baş Kaman F, Hülya Olmuş, Olmuş H
Ist International Symposium on Innovative Approaches in Scientific Studies 2018
In order to investigate the relationship between variables, it is necessary to reveal the dependency structure between variables and because of this reason, the concept of “copula” is being used in statistics literature in recent years. The main purpose of the…
Research Article
Open Access Uyku Bozuklukları ve Kardiyovasküler Hastalıklar
Nural Erzurum Alim, Erzurum Alim N, Şerife Ayten, Ayten Ş
3rd International Symposium on Innovative Approaches in Scientific Studies (Social, Human and Administrative Sciences) 2019
Uyku bozuklukları toplumda yaygın olarak görülen bir halk sağlığı sorunudur. Uyku; zaman, ışık, beslenme gibi birçok çevresel faktörden etkilenen 24 saatte bir tekrar eden sirkadiyen ritmin önemli bir parçasıdır. Uyku bozuklukları; İnsomnia [kronik uykusuzluk]…
Research Article
Open Access Bir Manyetik Mikromanipülatör ve Kontrolü
Günyaz Ablay, Ablay G, Mustafa Böyük, Böyük M, Yakup Eroğlu, Eroğlu Y
International Congress on Human-Computer Interaction, Optimization and Robotic Applications 2019 https://doi.org/10.36287/setsci.4.5.012
Bir manyetik mikromanipülatör farklı uygulamalar için gerekli manyetik kuvveti üretme kabiliyetine sahip olarak geliştirilebilir ve mikron boyutlu parçacıkları manipüle edebilir. Bu çalışma etkin ve otomatik mikro-parçacık manipülasyonu için geribeslemeli kont…
Research Article
Open Access AHŞAPTA DOĞAL BOYA UYGULAMASI ANATOMİK VE BAKTERİYEL YAPIYA ETKİLERİ
Hatice Ulusoy, Ulusoy H, Hüseyin PEKER, PEKER H
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
Dünyada çevre ve insan sağlığı bilinci ile doğal ve yenilenebilir enerji kaynaklarından yararlanarak, amaca uygun ve zararsız alternatif ürünler geliştirmenin önemi her geçen gün artmaktadır. İnsan sağlığının önemi ve özenle korunması her geçen gün daha çok zo…