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612 results for “Power Electronics, Multi-level Inverter, Level Module, H Bridge, Inverter Design”

Research Article Open Access The Investigation of Magnetic Levitation Performance of Bis (2-methoxy- 4-allylphenyl) Oxalate (I) (C22H22O6) Doped MgB2 Bulk Superconductor
Burcu Savaşkan, Savaşkan B, Sait Barış Güner, Güner S, Günay Kantar, Kantar G
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

In this work, the effects of bis (2-methoxy-4-allylphenyl) oxalate (I) on levitation (Fz) and lateral forces (Fx) of bulk MgB2 superconductor has been investigated and reported for the first time. All samples were prepared from magnesium powder (Mg, 99.8 %),…

Research Article Open Access A Comparative Evaluation of Blockchain Consensus Algorithms in Terms of Energy Efficiency and Performance Metrics
Doğukan Çatal, Çatal D, Mehtap Köse Ulukök, Köse Ulukök M
International Symposium on AI-Driven Engineering Systems 2025 https://doi.org/10.36287/setsci.22.33.001

This study presents a comparative evaluation of five widely adopted blockchain consensus algorithms—Proof of Work (PoW), Proof of Stake (PoS), Delegated Proof of Stake (DPoS), Practical Byzantine Fault Tolerance (PBFT), and Proof of Authority (PoA)—based on en…

Research Article Open Access Dimension Forecast in Microstrip Antenna for C/X/Ku Band by Artificial Neural Network
Umut Özkaya, Özkaya U, Levent Seyfi, Seyfi L
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

In this study, it is aimed to design C pattern array microstrip antenna for C Band (4 to 8 GHz), X Band (8 to 12 GHz) and Ku Band (12 GHz to 18 GHz). The proposed geometry was fed by coaxial probe. Optimum antenna was designed with Artificial Neural Network …

Research Article Open Access Innovative Trend Analysis of Annual Precipitation in Southeastern Anatolia Region, Turkey
Barış Yılmaz, Yılmaz B, Umut Okkan, Okkan U
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

Trend analysis of precipitation play a significant role in the efficient water resources management, especially in arid and semi-arid regions. In this study, 48 years-long (1970-2017) annual precipitation data monitored at nine selected stations (Mardin, Adı…

Research Article Open Access Improving Computational Performance of Least Squares Multiple Birth Support Vector Machines with k-Means Clustering
Güvenç Arslan, Arslan G, Nisa Nur Bülbül, Bülbül N
Cognitive Models and Artificial Intelligence Conference 2023 https://doi.org/10.36287/setsci.6.1.010

Multiple Birth Support Vector Machines (MB-SVM) were introduced as a powerful extension of SVM. Although the basic idea is like SVM, optimal non-parallel hyperplanes are used for each class category. One may find different implementations of this approach in t…

Research Article Open Access Supplier Selection Application with Fuzzy AHP in Machine Manufacturing Factory
Tülay Korkusuz Polat, Korkusuz Polat T, Özgenur Kaçmaz, Kaçmaz Ö
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.017

In the manufacturing sector, as in other sectors, it is very important to be able to calculate the cost of the product and therefore to work towards reducing the cost. When calculating the cost of the product, perhaps one of the most important items is the cos…

Research Article Open Access İç Mekan Konumlandırma Yöntemleri
Hatice Arslantaş, Arslantaş H, Selçuk Ökden, Ökden S
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.116

21. yüzyıldan itibaren teknolojideki gelişmeler sayesinde konum tabanlı sistemler giderek yaygınlaşmaya başlamıştır. Uydu tabanlı konumlandırma sistemleri, uydulardan gelen sinyallerin zayıf şiddette olması sebebi ile bina içine nüfuz edemez. Bir iç ortam konu…

Research Article Open Access Statistical precision of Malmquist Productivity Index and DEA: A bootstrap application to OECD healthcare
Serpil Aydın, Aydın S
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.125

Data Envelopment Analysis (DEA) is a non-parametric mathematical programming that uses multi inputs to produce multi outputs. It is investigated whether the decision making unit is effective or not. However, it has been debated for years that the results obtai…

Research Article Open Access Derin Öğrenme-Tabanlı Optimum Eşik Değeri ile Cihazdan Cihaza İşbirlikli İletişim Sistemlerinin Hata Başarımının İyileştirilmesi
Emre Çakar, Çakar E, Ahmet Emir, Emir A, Ferdi Kara, Kara F, Hakan Kaya, Kaya H
International Congress on Human-Computer Interaction, Optimization and Robotic Applications 2019 https://doi.org/10.36287/setsci.4.5.001

Makine öğrenmesi teknikleri, hesaplama hızları, başarımları ve tam bilgiye sahip olunmayan durumlarda bile sunduğu çözümler sayesinde birçok mühendislik problemleri için vazgeçilmez bir araç haline gelmiştir. Tüm mühendislik alanlarında olduğu gibi, kablosuz i…

Research Article Open Access Laurus nobilis L. Uçucu Yağının Sekiz Farklı Klinik İzolata Karşı Antibakteriyal Aktivitesinin Araştırılması
Binnur Meriçli Yapıcı, Meriçli Yapıcı B, Ayşen Kaya, Kaya A
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

Bu çalışmada Laurus nobilis L. türüne ait 5 farklı ticari uçucu yağın (T1, T2, T3, T4 ve T5), 8 farklı klinik izolata karşı antimikrobiyal aktivitesi araştırılmıştır. Bu amaçla antimikrobiyal aktivite deneylerinde disk difüzyon ve mikrodilüsyon yöntemleri ku…

Research Article Open Access Arduino Kullanılarak Oluşturulan Kablosuz Sensör Ağında Şifreleme Algoritmalarının Karşılaştırılması
Cebrail Çiftlikli, Çiftlikli C, Kadir Aba, Aba K, Tahir Karakoç, Karakoç T
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017

Günümüzde birçok alanda kullanılan Kablosuz Algılayıcı Ağlar genellikle açık alan uygulamalarında kullanıldıkları için dışarıdan gelen farklı saldırılara karşı korumasız durumda olabilirler. Ağı saldırılara karşı korumak ve verilerin güvenliğini sağlamak, Kabl…

Research Article Open Access The Pantheon: Architecture of the Divine Light and Shadow
Milind Ashok Kamble, Kamble M, Preksha Gupta, Gupta P
7th International Symposium on Innovation in Architecture, Planning and Design 2025 https://doi.org/10.36287/setsci.23.27.001

Few ancient structures inspire spiritual reverence and architectural awe like the Roman Pantheon. Designed as a temple and a cosmological instrument, the Pantheon depicts how Roman architects transformed daylight into a divine symbol. This paper examines the s…

Research Article Open Access 2050 Mimarlık ve İç Mimarlık Eğitim Yapıları Tahayyülü Üzerine
Fahreddin Fatih Mete, Mete F
7th International Symposium on Innovation in Architecture, Planning and Design 2025 https://doi.org/10.36287/setsci.23.50.001

Mekân, bulunduğu dönemin getirileri ile şekillenir, kültürel ve teknolojik gelişmeleri ile evrilir. Eğitim yapıları da bulunduğu döneme ve teknolojik gelişmelere bağlı olarak dönüşmekte, gerek mekânsal gerek de müfredat ve öğretim kurgusu açısından değişiklikl…

Research Article Open Access Peyzaj Tasarım Çalışmalarında Biçim Geometrisinin Değerlendirilmesinde Öğrenci Gözü İle Yaklaşımın Değerlendirilmesi
Nalan Demircioğlu Yıldız, Demircioğlu Yıldız N, Başak Ayatlı, Ayatlı B, Ali Kuzugil, Kuzugil A, Kübra Akay, Akay K
4th International Symposium on Innovative Approaches in Architecture, Planning and Design 2019 https://doi.org/10.36287/setsci.4.7.029

Herhangi bir aktiviteyi gerçekleştirmek için gerekli olan plan ve şemaların hazırlanmasında geçirilen yaratıcı süreç tasarım ya da tasarlama olarak tanımlanmaktadır. Tasarım yapılan alanların estetik olarak değerlendirilmesi gözleyen kişinin yetiştiği ortam, a…

Research Article Open Access The Hybrid Control Method of Compound DC Motor using Fuel-Cell and Battery
Rasim Doğan, Doğan R, Ahmet Karaarslan, Karaarslan A
International Symposium on Multidisciplinary Studies and Innovative Technologies 2017

In this study, we focused on to drive a compound DC motor with a Fuel-Cell and battery, which uses hydrogen as a fuel. A fuel cell can supply maximum 40V electric. In order to drive a DC motor, it needs 200Vdc. Therefore, a microcontroller controlled boost con…

Research Article Open Access The Tree, The Mansion, and a Nation: Cultural Narratives of the Walking Mansion
Nazlı Taraz Varışlıaslan, Varışlıaslan N
7th International Symposium on Innovation in Architecture, Planning and Design 2025 https://doi.org/10.36287/setsci.23.79.001

The Walking Mansion in Yalova, Türkiye, holds a special place as a symbol of the Early Republican Period. In 1929, Mustafa Kemal Atatürk, the founder of the Republic, took a journey from İstanbul to Bursa aboard the Ertuğrul Yacht and encountered a remarkable …

Research Article Open Access Development of Machine Learning-Based Sales Cancellation/Return Forecasting Models for the E-Commerce Industry
Zehra Sude Sarı, Sarı Z, Batuhan Taşkapı, Taşkapı B, Gökay Dağdaş, Dağdaş G, Mehmet Fatih Akay, Akay M
International Conference on Advances in Electrical-Electronics Engineering and Computer Science 2024 https://doi.org/10.36287/setsci.19.5.022

E-commerce is evolving rapidly, creating a more competitive market environment. With this development, gaining a competitive advantage has become even more crucial. Companies implement various strategic moves to maintain their position in this competitive mark…

Research Article Open Access Methods for Mitigation of Icing with Using Superhydrophobic Surfaces
Arda Çetiner, Çetiner A, Arif Özbek, Özbek A, Mete Budaklı, Budaklı M
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

In many engineering applications such as aerospace, automotive and telecommunications, icing leads to mechanical and socio-economic problems such as efficiency reduction, decreased power transmission, security threat, material damage and energy waste. Theref…

Research Article Open Access OKUL ÖNCESİ DÖNEM ÇOCUKLARIN AKRAN ZORBALIĞINA MARUZ KALMA DURUMLARI İLE DUYGULARINI YÖNETME BECERİLERİ ARASINDAKİ İLİŞKİNİN İNCELENMESİ
Gülümser Gültekin Akduman, Gültekin Akduman G, Hatice Özaslan, Özaslan H
2nd International Symposium on Innovative Approaches in Scientific Studies 2018

Çocuğun sosyal ve duygusal gelişiminin en kritik noktalarından biri olan arkadaşlık ilişkileri toplumsal ilişkilerine öncülük eder ve çocukların doğru davranışlarda bulunması açısından çok önemlidir. Akran zorbalığı; saldırgan pozisyonda olan bir birey ile b…

Research Article Open Access A Weighted Mean-Squared Error Optimization Model with both Controllable and Noise Input Variables for a Cuboidal Design Region
Akın Özdemir, Özdemir A
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.082

A central composite design is a good choice for a spherical design region while providing high-quality predictions over the entire spherical design region. However, this design requires design variable settings outside the range of the design variables in the …

Research Contributions (2019+)Peer reviewed by at least two reviewers
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