Başlık için Fakülteler listeleme
Toplam kayıt 6779, listelenen: 3652-3671
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Investigation of stochastic pairs trading strategies under different volatility regimes
(2010)We investigate several market-neutral trading strategies and find empirical evidence that market-neutral equity trading outperforms in 2008, the first full year of the global financial meltdown. In our experiments we use ... -
Investigation of structural and electrical properties of flat a-Si/c-Si heterostructure fabricated by EBPVD technique
(American Institute of Physics Inc., 2013)Flat amorphous silicon - crystal silicon (a-Si/c-Si) heterostructure were prepared by ultra-high vacuum electron beam evaporation technique on p-Si (111) and n-Si (100) single crystal substrates. Structural analyses were ... -
Investigation of structural and electrical properties of p-CuPc/c-Si and p-CuPc/a-Si/c-Si hybrid photodiodes prepared by CSP technique
(Elsevier Science Bv, 2014)To produce p-CuPc/c-Si and p-CuPc/a-Si/c-Si heterojunctions, at first, amorphous silicon thin film was deposited on p-Si (111) and n-Si (100) single crystalline substrates by high vacuum electron beam evaporation technique. ... -
Investigation of structural, spectral, optical and nonlinear optical properties of nanocrystal CdS: Electrodeposition and quantum mechanical studies
(Elsevier Gmbh, 2021)Nanocrystalline CdS semiconductor was synthesized by electrodeposition technique, and characterized by X-ray diffraction (XRD), Raman spectroscopy, scanning electron microscope (SEM), and FTIR spectroscopic methods. XRD ... -
An Investigation of Sukuk in the Gcc Countries
(Ilahiyat Bilimleri Arastirma Vakfi, 2020)Since the 1970s, the GCC (Gulf Cooperation Council which is composed of Saudi Arabia, UAE, Qatar, Bahrain, Kuwait, and Oman) members succeeded to have economic development through their natural resource endowment. Nevertheless, ... -
Investigation of Synergistic Effects of Curcumin with Some Antibiotics in Extended Spectrum Beta Lactamase Positive Or Negative Escherichia Coli and Klebsiella Pneumoniae Isolates
(Carbone Editore, 2013)Introduction: In recent years resistance against some antibiotics, particularly carbapenems, one of the first options for treatment, has increased among extended spectrum beta lactamase (ESBL) producing E. coli and K. ... -
Investigation of the antibacterial and anticarcinogenic effects of Inula viscosa methanol and hexane extracts
(Refik Saydam National Public Health Agency (RSNPHA), 2022)Objective: Inula viscosa is a perennial medicinal plant belonging to the Asteraceae family. This study aimed at investigating the antibacterial and anticarcinogenic activities of methanol and hexane extracts derived from ... -
Investigation of the changes in physical and chemical parameters of Damascus goat milk in the early postpartum
(Univ Zagreb Vet Faculty, 2022)The aim of this study was to reveal the milk components and the changes in their characteristics in Damascus goats during the early postpartum period. For this purpose, 50 Damascus goats (aged 2 to 8 years) were selected ... -
Investigation of the chlorine dioxide disinfection in terms of disinfection by product (DBP) formation of Omerli raw water in Istanbul
(Pamukkale Univ, 2017)Chlorine which is nowadays the most commonly used disinfectant, interacts aquatic organic matter and causes formation of harmful disinfection by products. For this reason, number of researches on chlorine dioxide as a ... -
An Investigation of the Correlation of Antibacterial Activity of Thyme (Thymus vulgaris L.) with its Nutrient Elements
(2022)The present study aimed to examine the correlation of plant nutrient elements with the antibacterial activity of methanol extract of Thymus vulgaris L. grown on soil from the experimental field without application of ... -
Investigation of the default mode network of the brain during Alzheimer's disease by minimum spanning tree
(2011)This study analyzes the connectivity pattern of the default mode network (DMN) in patients with Alzheimer's disease (AD) in comparison with young and elderly controls using the minimum spanning tree (MST). The findings ... -
Investigation of the durability and stability of piezoelectric textile fibres
(Sage Publications Ltd, 2017)Polymers such as polyvinylidene difluoride, polypropylene and polyamide-11 show great promise for providing lightweight, flexible and fibrous piezoelectric materials that can be integrated into technical textile fabric ... -
Investigation of the dyeing characteristics of alpaca fibers (Huacaya and Suri) in comparison with wool
(Sage Publications Ltd, 2015)Luxury fibers have great importance in the field of high added value fabric production, but the studies related to these fibers are very limited. One of these luxury proteinous fibers is alpaca wool. In this study, dyeing ... -
THE INVESTIGATION OF THE EFFECT OF CHEMICAL MODIFICATION WITH CHITOSAN TO PROVIDE SINGLE BATH DYEABILITY OF NYLON / COTTON BLEND FABRICS
(Chamber of Textile Engineers, 2022)In this study, it was aimed to make each fiber components dyeable with a single dyestuff so that nylon / cotton blend fabrics can be dyed in the same bath. For this purpose, it was aimed to make each of these fibers dyeable ... -
An investigation of the effect of delivery speed and nozzle air pressure on viscose yarn properties in Vortex Spinning
(Chamber of Textile Engineers, 2020)In this study, 100% viscose yarns were spun at different delivery speed and nozzle air pressure values (within a range of 300-450 m/min and 0.46-0.58 MPa, respectively) by using Murata Vortex spinning system (MVS). Then, ... -
Investigation of the effect of dipyrone on cells isolated from intervertebral disc tissue
(Spandidos Publ Ltd, 2019)The present study aimed to evaluate the effects of dipyrone, an indispensable analgesic, anti-pyretic and anti-spasmodic used in emergency departments, on nucleus pulposus and annulus fibrosus cells in vitro. After surgical ... -
Investigation of the effect of drying air temperature on drying time by numerical method for textile bobbins
(Institute of Physics Publishing, 2019)Drying of the yarn bobbins in the textile sector is a very important stage among the textile finishing processes. Because this process takes a lot of time and causes a large amount of energy consumption. In this study, ... -
INVESTIGATION OF THE EFFECT OF PGPR ON YIELD AND SOME YIELD COMPONENTS IN WINTER WHEAT (Triticum aestivum L.)
(Soc Field Crop Sci, 2022)The plant growth-promoting rhizobacteria (PGPR) that live actively in plant roots and rhizosphere and support plant growth has gained widespread importance in agriculture. This study was carried out to obtain and identify ... -
Investigation of the effect of roughness value on the wettability behavior under electric field in XLPE materials used in medium and high voltage applications
(Springer Science and Business Media Deutschland GmbH, 2021)XLPE material, which is widely used as a polymeric insulator in medium and high voltage applications, plays an active and important role in electricity transmission and distribution. The aging of XLPE materials due to ... -
Investigation of the effect of silica fume and synthetic foam additive on cell structure in ultra-low density foam concrete
(Elsevier, 2022)In this study, the properties of ultra-low density foam concrete with silica fume substitute and synthetic foam additive were investigated. Two different references and silica fume substituted foam concretes with densities ...
