Başlık için Fakülteler listeleme

Global stability-based design optimization of truss structures using multiple objectives

Talaslıoğlu, Tuğrul (SPRINGER INDIA,, 2013)

This paper discusses the effect of global stability on the optimal size and shape of truss structures taking into account of a nonlinear critical load, truss weight and serviceability at the same time. The nonlinear critical ...

Highly selective Schiff base derivatives for colorimetric detection of Al3+

Aydın, Ziya; Keleş, Mustafa (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2017)

Schiff base derivatives NBAR and NSAR were developed for selective detection of Al3+ in aqueous solution. UV-vis spectroscopic studies revealed that NBAR and NSAR showed marked sensitivity and selectivity to Al3+ in ...

How is COVID-19 affecting environmental pollution in US cities? Evidence from asymmetric Fourier causality test

Pata, Uğur Korkut (SPRINGER, 2020)

This paper aims to examine the effects of the COVID-19 pandemic on PM(2.5)emissions in eight selected US cities with populations of more than 1 million. To this end, the study employs an asymmetric Fourier causality test ...

Hızlı ağırlık belirleme için yük hücresi işaretlerinin işlenmesi

Kesilmiş, Zehan; Baran, Tarık (DergiPark, 2016)

Bu çalışmada endüstriyel dinamik tartım sistemlerinde tercih edilen kiriş tipi yük hücrelerinin tepki işaretleri incelenerek, kalıcı yük seviyesinin hızlı bir şekilde belirlenmesi için yapı dinamiği formülleri sayısal ...

Influence of sepiolite additions to different litter materials on performance and some welfare parameters of broilers and litter characteristics

Avcılar, O. Varol; Kocakaya, A.; Onbaşılar, E. E.; Pirpanahi, M. (ELSEVİER, 2018)

The litter quality is an important factor affecting the performance, welfare and carcass quality of the broilers. Depending on the progress of the fattening duration, some materials may be added to the litter in order to ...

Initial organizational studies on national Spatial Data Infrastructure at government level

Güler, Yalçın (ELSEVIER SCIENCE BV,, 2014)

A Spatial Data Infrastructure (SDI) is a coordinated series of agreements on technology standards, institutional arrangements and policies that enable the discovery and use of geospatial information by users for a range ...

Insecticidal activity of the essential oils from different plants against three stored-product insects

Ayvaz, Abdurrahman; Sağdıç, Osman; Karabörklü, Salih; Öztürk, İsmet (OXFORD UNIV PRESS INC, 2010)

This study was conducted to determine the insecticidal activity of essential oils from oregano, Origanum onites L. (Lamiales: Lamiaceae), savory, Satureja thymbra L. (Lamiales: Lamiaceae), and myrtle, Myrtus communis L. ...

Investigation of Gd addition added on magnetic and structural roperties of Bi1.8Pb0.35Sr1.9Ca2.1Cu3GdxOy superconductors by ac susceptibility

Yıldırım, G.; Zalaoğlu, Yusuf; Akdogan, M.; Altıntaş, S. P.; Varılcı, A.; Terzioğlu, C. (SPRINGER, 2011)

This study reports the effect of Gd addition on magnetic and structural properties of Bi1.8Pb0.35Sr1.9Ca2.1 Cu3GdxOy superconductor with x = 0, 0.1, 0.2, 0.3, 0.4 and 0.5 by means of ac susceptibility measurements at various ...

Investigation of nanofluid flow characteristics and wall stress concentration locations in a 3D channel with sharp edge rectangular ribs

Yavuz, M. Murat (YILDIZ TECHNICAL UNIV, 2017)

Flow regimes in various channels can introduce different responses that interact with inside of channel walls. Hence both flow characteristic and its effect on wall surfaces should be investigated, especially for a new ...

Investigation of noble metal loading CoWZn electrode for HER

Telli, Esra; Farsak, Murat; Kardaş, Gülfeza (ELSEVİER, 2017)

It is important to metal deposition on the electrode surface to increase the electrocatalytic activity of the electrodes. CoWZn coated the graphite rod was used to prepare the cathode electrode. Moreover, then Pt and Ru ...

Investigation on the behaviour of the functionaly gradient material consisting of boron carbide and aluminum alloy

Sarıkan, Bertan; Balcı, Erhan; Übeyli, Mustafa; Camuscu, Necip (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2012)

In the current study the effect of different temperatures on the aging behaviour of a functionally gradient material was investigated to observe the variation of hardness with respect to the aging time. To do this, the ...

Investigation on the rheological behavior of Al-Fe-V-Si/Alumina composite powders

Turan, E.; Uslan, I.; Übeyli, Mustafa (REDAKCIA KOVOVE MATERIALY,, 2012)

In this paper, the rheological properties of the feedstocks of Al-Fe-V-Si and Al-Fe-V-Si composites reinforced with alumina were investigated. The feedstocks, containing four different types of powder (Al-Fe-V-Si, Al-Fe-V-Si ...

Is the pollution haven hypothesis (PHH) valid for Turkey?

Terzi, Harun; Pata, Uğur Korkut (SAVEZ EKONOMISTA VOJVODINE, 2020)

The relationship between FDI inflows and carbon dioxide (CO2) emissions is still one of the most important topics among both environmentalists and economists. In this study, the Toda-Yamamoto augmented Granger causality ...

Isinvestigation of the center coordinates of a circle with unknown radius using polar measurements

İnce, Hüseyin; Erdem, Nuri (SELCUK UNIV PRESS., 2020)

Circular pools or buildings may be encountered in production of maps for making development plans, in the first facility cadaster and on land. Geodetic measurements may be made on at least three different points of the ...

İllerin kişi başına düşen gayrisafi yurtiçi hâsılasının daha iyi yaşam endeksi üzerine etkisi: iller düzeyinde bir analizi

Taşkaya, Serap (SOSYOEKONOMI SOC., 2020)

Son zamanlarda gelirin yaşam kalitesi, daha iyi yaşam düzeyi ve yaşam memnuniyeti üzerindeki etkisinin belirlenmesi konusunda yapılan çalışmalar, kişi başına düşen Gayri Safi Yurtiçi gelirin kullanılmasına şüphe ile ...

İşlem bazlı manipülasyon: Türkiye örneği

Gemici, Eray; Cİhangir, Mehmet; Yakut,Emre (2017)

Bu çalışmada sermaye piyasası üzerinde gerçekleştirilen manipülasyon türlerinden olan işlem bazlı manipülasyon incelenmiştir. Çalışmanın veri seti 2001-2014 dönemi arasında Borsa Istanbul'da (BIST) kota olan ve SPK tarafından ...

İşletmenin sürekliliğinde ortaya çıkan belirsizliğin bağımsız denetim raporlarındaki denetçi görüşleri açısından incelenmesi: BİST’ de işlem gören sınai şirketlerine yönelik bir araştırma

Yaşar, Alpaslan (2017)

Bu çalışma, Borsa İstanbul’da 2011-2015 döneminde işlem gören sınai işletmeler örnekleminde lojistik regresyon yöntemi kullanılarak, işletmenin sürekliliğine ilişkin belirsizlikler içeren olumlu görüş dışı denetim görüşünün ...