1249 results for “Data Structures and Data Management”
Research Article
Open Access Davranışsal Kurumsal Finans Alaninda Yapılan Çalışmaların Bibliyometrik Analizi
Bilgehan Tekin, Tekin B
4th International Symposium on Innovative Approaches in Social, Human and Administrative Sciences 2019 https://doi.org/10.36287/setsci.4.8.005
Bu çalışmada, davranışsal finans ve psikoloji alanlarındaki bulguların firmalarda karar alıcı mercilerde görev yapan yöneticiler üzerine uygulanması sonucu ortaya çıkan Davranışsal Kurumsal Finans (Behavioral Corporate Finance) alanının kapsamına giren çalışma…
Research Article
Open Access Effects of Gas Flow Field with Wave-like Form Obstacles on PEM Fuel Cell Performance
Safiye Nur Özdemir, Özdemir S, İmdat Taymaz, Taymaz İ
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
Fuel cells can be considered as clean, efficient and economic devices for the next power generation. Flow
configuration and operating conditions such as temperature, relative humidity and stoichiometric number are key factors for
improving cell performance. …
Research Article
Open Access Evaluation of the University Students Friendship Status Effect on Their Academic Achievement with Data Mining Techniques
Timuçin Bardak, Bardak T, Selahattin Bardak, Bardak S
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.022
There are many factors that affect students' motivation to learn. Number of friends, friendship satisfaction and communication skills are some of the important factors. In scientific studies, friendship and peer rejection have unique effects on academic achiev…
Research Article
Open Access Assessment of University Perception Based on Twitter Data
Selahattin Bardak, Bardak S, Timuçin Bardak, Bardak T
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.077
Universities play a key role in the cultural and economic development of countries. It also provides necessary and useful information to the community. Industry university collaborations are essential for the emergence and diffusion of innovations. For these r…
Research Article
Open Access Energy Loss and Panel Fault Detection in Solar photovoltaic Systems Using Extreme Gradient Boosting algorithm
Fatma Zehra Kardas, Kardas F, Adem Atmaca, Atmaca A
International Symposium on AI-Driven Engineering Systems 2025 https://doi.org/10.36287/setsci.22.59.001
Solar photovoltaic (PV) systems are widely adopted for sustainable energy production; however, physical defects such as glass breakage significantly reduce panel efficiency and system output. In this study, a real-world case analysis was conducted on a 1003 kW…
Research Article
Open Access Yer Uydu Haberleşme Sisteminde Mikroşerit Dikdörtgensel Yama Anten Kullanılarak XBee İletişim Mesafesinin İyileştirilmesi
Mehmet Duman, Duman M, Emir Ertan, Ertan E, Seyit Ahmet Koç, Koç S
Proceedings of the 6th International Symposium on Innovative Approaches in Smart Technologies 2022 https://doi.org/10.36287/setsci.5.2.009
Bu projede, Digi Firması’na ait IEEE 802.15.4 internet protokolüne sahip olan ayrıca ZigBee ağ haberleşme sistemine uygun olarak geliştirilen ve 2.4 GHz frekansında çalışan XBee S2C cihazları kullanılmıştır. Yer uydu haberleşme sistemine entegre edilerek alıcı…
Research Article
Open Access Determination Of Sediment Yield By GeoWEPP Erosion Estimation Model
Cengizhan Yıldırım, Yıldırım C, Mustafa Tüfekçioğlu, Tüfekçioğlu M
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.127
The estimation of the sediment yield for Coruh watersheds should be determined in order to calculate the lifespan of the dams that are being already build. In order to determine sediment yield, information regarding topographic situation, vegetation, climate, …
Research Article
Open Access Investigation Into Architectural Design Processes With Daylight Point of View: Case of Museum Projects
Ayça Arslan, Arslan A
6th International Symposium on Innovation in Architecture, Planning and Design 2024 https://doi.org/10.36287/setsci.20.13.100
This paper examines daylight usage as a design tool in architectural projects, as an inspiration point, and as a natural concept creator during building design. Architectural design which is a complex process, includes some basic steps such as; analyses-synthe…
Research Article
Open Access Variable Step-Size Modified P&O-based MPPT Algorithm for the Photovoltaic Systems
Onur Tarık Özdemir, Özdemir O, Emre Hasan Dursun, Dursun E
Proceedings of the 6th International Symposium on Innovative Approaches in Smart Technologies 2022 https://doi.org/10.36287/setsci.5.2.012
The utilization of renewable energy sources is being enlarged daily to meet the escalating energy needs around the world. Solar energy, like other renewable energy sources, occupies an important place in the energy generation sector. Since it is important to i…
Research Article
Open Access Pamuk Tarımında Mevsimlik Kadın ve Çocuk İşgücü Kullanımının İncelenmesi: Mardin İli Örneği
Sevgi Bağırtan, Bağırtan S, Nuray Demir, Demir N
4th International Symposium on Innovative Approaches in Social, Human and Administrative Sciences 2019 https://doi.org/10.36287/setsci.4.8.036
Çalışmada, Mardin ilinde, pamuk tarımında çalışan mevsimlik kadın ve çocuk işgücünün kullanım boyutları ve pamuk hasat işinde çalışan mevsimlik tarım işçilerinin kendilerinin ve çocuklarının bu işi yapmaların da etkili olan faktörler belirlenmeye çalışılmıştır…
Research Article
Open Access Evaluation of choroidal thickness in patients with papulopustular rosacea
Tayfun Şahin, Şahin T
4th International Symposium on Innovative Approaches in Health and Sports Sciences 2019 https://doi.org/10.36287/setsci.4.9.018
To evaluate and compare choroidal thickness in patients with PPR (papulopustular rosacea) and healthy controls. Methods: In this prospective, cross-sectional study, thirty eyes of 30 patients with PPR and 30 eyes of 30 age- and sex-matched healthy subjects wer…
Research Article
Open Access A-Statistical Equal Approximation on Two Dimensional Weighted Spaces
Sevda Yıldız, Yıldız S, Fadime Dirik, Dirik F, Kamil Demirci, Demirci K
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.055
Korovkin type approximation theorems have very important role in the approximation theory. Many mathematicians investigate and improve these type of approximation theorems for various operators defined on different spaces via several new convergence methods. T…
Research Article
Open Access PID Parameter Optimization By Using Ant Colony And Cuckoo Algorithms For Boost Converter
Önder Civelek, Civelek Ö, Metin Tüysüz, Tüysüz M, Mustafa Şinasi Ayas, Ayas M
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.069
One of the most well-known and easy-to-design converter of DC-DC converters is DC-DC Boost converter. DC-DC boost converters are widely utilized in industrial applications. Therefore, output voltage regulation of the boost converter is a popular issue that res…
Research Article
Open Access THE SIMULATION OF MATHAMETICAL MODEL OF OUTER ROTOR BLDC MOTOR
M. Mustafa Kelek, Kelek M, İbrahim Çelik, Çelik İ, Uğur Fidan, Fidan U, Yüksel Oğuz, Oğuz Y
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.106
In this study, mathematical modeling of outer rotor brushless direct current motor (BLCD) is performed. Brushless direct current motor is highly preferred in industrial applications when compared the other motor types with considering advantages and disadvanta…
Research Article
Open Access MOEA/D Algoritmasının En Önemli İki Ayrıştırma Yöntemi Olan PBI ve TCH’ın Analizi
Mustafa Altıok, Altıok M, Barış Koçer, Koçer B
4th International Symposium on Innovative Approaches in Engineering and Natural Sciences 2019 https://doi.org/10.36287/setsci.4.6.144
Günümüzde, birçok araştırmacı optimizasyon problemleri çözen algoritmaları geliştirme eğilimindedir. Gerçek dünya problemleri ise genelde birden çok amaca sahip oldukları için çok amaçlı optimizasyon problemleri üzerine geliştirilen algoritmalar trend olmuştur…
Research Article
Open Access Multi Criteria Decision Making Based Model For Supplier Selection
M. Fatih Ak, Ak M
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
Supplier selection and measurement of supplier performance are multiple criteria decision making (MCDM) problems and have a strategic importance for all industries. Supplier performance measures is a tool to determine whether suppliers are doing their job as e…
Abstract Only
Open Access Investigation of Liquid LPG Injection System Applied to Gasoline Engines
Fatih Aydın, Aydın F, İdris Kırmaz, Kırmaz İ
3rd International Symposium on Innovative Approaches in Scientific Studies (Engineering and Natural Sciences) 2019
The developments in internal combustion spark ignition (gasoline) engine technologies are in line with emission standards. The conversion systems which enable the use of LPG fuel in spark ignition (gasoline) engines renew themselves according to the developmen…
Research Article
Open Access Grafen Takviyeli Alüminyum Matrisli Kompozitlerde Sinterleme Sıcaklığının Kompozitlerin Yoğunluğuna, Gözenekliliğine, Sertliğine ve Mikroyapısına Olan Etkisinin İncelenmesi
Mahmutcn Şenel, Şenel M, Mevlüt Gürbüz, Gürbüz M, Erdem Koç, Koç E
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
Bu çalışmada, saf alüminyum ve ağırlıkça %0.1, %0.3 ve %0.5 oranında grafen nanotabaka (GNT) katkılı
alüminyum
(Al) matrisli kompozitler farklı sinterleme sıcaklıklarında (TS=550, 600, 630 °C) toz metalurjisi metoduyla üretilmiştir.
Üretilen kompozitlerin d…
Research Article
Open Access ZnO nanopowders by Microwave Assisted Hydrothermal Method
Büşra Avcı, Avcı B, Yasemin Çağlar, Çağlar Y
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
ZnO nanopowders were synthesized via microwave assisted hydrothermal method at different precursor solution
molarities. For this, the aqueous solutions of zinc aceatate dihydrate and sodium hydroxide were prepared at different molarity
as precursor materials…
Research Article
Open Access Chemical Activity Studies with Density Functional Theory
Zeynep Demircioğlu, Demircioğlu Z, Orhan Büyükgüngör, Büyükgüngör O, Cem Cüneyt Ersanlı, Ersanlı C
2nd International Symposium on Innovative Approaches in Scientific Studies 2018
Density functional theory (DFT) is a computational quantum mechanical modelling method used
in physics, chemistry and materials science to investigate the electronic structure (principally the ground state) of many-body
systems, in particular atoms, molecule…