Başlık için Mühendislik ve Doğa Bilimleri Fakültesi listeleme
Toplam kayıt 697, listelenen: 82-101
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Chemical composition and biological activities of essential oils from the flowers and leaves of Celtis planchoniana K.I.Chr.
(Har Krishan Bhalla and Sons, 2023)Most plant parts are used in traditional food and medicine. Plants are significant resources of potential phytochemicals. This study investigated the properties of essential oil, antioxidant, and antimicrobial activities ... -
Chemical composition, antioxidant and antimicrobial activity of Colchicum speciosum Steven growing in Türkiye
(Pakistan Association of Advancement in Agricultural Sciences, 2022)In the current study, the chemical constituents, antioxidant and antimicrobial activity of the volatile oil obtained from flowers and stems of C. speciosum growing in Türkiye were investigated. Both volatile oils were ... -
Cloning expression and characterization of the gene encoding the enolase from Fusobacterium nucleatum
(2016)[Abstract Not Available] -
COMPARATIVE INVESTIGATION THE USE OF METHANOL AND METHYL TERTIARY BUTYL ETHER IN GASOLINE ON ENGINE PERFORMANCE, CO EMISSIONS AND FUEL COST
(Turkish Soc Thermal Sciences Technology, 2013)This study is concerned with investigating experimentally the effects of methanol and Methyl tert-Butyl Ether (MTBE) blending to base gasoline on the performance CO emissions and fuel cost of a spark ignition (SI) engine. ... -
Comparative study of critical current density, pinning force and levitation force behavior in Yb211 doped-Sm123 bulk superconductors
(ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2012-04-15)The effect of Yb211 doping on the critical transition temperature (T-c), c-lattice parameter, critical current density (J(c)), volume pinning force (F-p) and the vertical levitation force density properties of MPMG-processed ... -
A comparative study of evolutionary computation and swarm-based methods applied to color quantization
(Elsevier Ltd, 2023)Color Quantization (CQ) is a complex and hard problem because selecting the best set of colors from many available colors and using that set to obtain a good quality image is an NP-complete problem. The use of evolutionary ... -
A comparative study to determine seismic response of the box culvert wing wall under influence of soil-structure interaction considering different ground motions
(ELSEVIER SCI LTD, 2022)The present study deals with evaluation of the effects of different ground motions, backfill-structure interaction (BSI) and soil-structure interaction (SSI) on dynamic response of a box culvert wing wall. In obtaining ... -
Comparison of deep learning and regression-based MPPT algorithms in PV systems
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2022)Solar energy systems (SES) and photovoltaic (PV) modules should be operated at the maximum power point (MPP) to achieve the highest efficiency in the energy generation processes. Maximum power point tracking (MPPT) ... -
The comparison of different mathematical methods to determine the BOD parameters, a new developed method and impacts of these parameters variations on the design of WWTPs
(Elsevier Science Inc, 2014)One of the most common tests for the determination of strength and organic content of wastewater is the biochemical oxygen demand (BOO). This test is widely applied to define organic water pollution and to control the ... -
COMPARISON OF FEM SOLUTION WITH ANALYTICAL SOLUTION OF CONTINUOUS AND DISCONTINUOUS CONTACT PROBLEM
(Yildiz Technical Univ, 2018)The continuous and discontinuous contact problem of a homogeneous layer loaded with three rigid flat blocks and resting on the elastic semi-infinite plane was investigated in this study by using the finite element method ... -
Comparison of histogram-curve fitting-based and global threshold methods for cloud detection
(Institute for Ionics, 2023)The goal of this research is fit the best curve to the image histogram using polynomial (i.e., linear, quadratic, cubic, and quartic), Fourier and Gaussian with two different term numbers, and Bezier functions, and then ... -
Comparison of levitation force relative to thickness of disk shaped YBa2Cu3O7-x prepared by MPMG and FQMG processes
(ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2009-11-20)The precursor YBCO in the stoichiometric ratio of 1:23 were fabricated using the melt-powder-melt-growth (MPMG) technique, and flame-quench-melt-growth (FQMG) technique. The superconducting regions were determined by ... -
Comparison of Mechanical Properties Obtained for Armor Steels: Conventional Methods vs. Nanoindentation
(ASTM International, 2023)The mechanical properties of three armor steels, namely Ramor 500, Ramor 550, and Armox Advance, were acquired by nanoindentation and conventional methods, and then the results were compared. To this goal, samples were ... -
Comparison of online and face-to-face exams conducted in Physics I course in higher education
(Murat Yakar, 2023)The coronavirus pandemic has affected most fields, including education, and most lessons have had to be conducted as distance education. In this study, it is aimed to compare student success in face-to-face exams with that ... -
COMPARISON OF TWO PULSE PILE-UP CORRECTION METHODS
(TÜRK FİZİK DERNEĞİ 33.ULUSLARARASI FİZİK KONGRESİ , 2017, 2017-09-06)[Abstract Not Available] -
Comparison of Verona integron-borne metallo-ß-lactamase (VIM) variants reveals differences in stability and inhibition profiles
(2016-03)Metallo-β-lactamases (MBLs) are of increasing clinical significance; the development of clinically useful MBL inhibitors is challenged by the rapid evolution of variant MBLs. The Verona integron-borne metallo-β-lactamase ... -
The Comparison with Commercial Antioxidants, Effects on Colour, and Sensory Properties of Green Tea Powder in Butter
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Oxidation is one of the most important factors limiting shelf life and is a major deterioration process affecting both the sensory and nutritional quality of food. The high oxidation stability of lipids, which can be ... -
Complete flux jumping in nano-structured MgB2 superconductors prepared by mechanical alloying
(ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2009-07-08)High density nano-crystalline MgB2 bulk superconductors with induced pinning centres were prepared from elemental precursors by a sequence of ball milling, heat treatment, and final pressing. The XRD results revealed the ... -
A Comprehensive Review of Computer-based Techniques for R-Peaks/QRS Complex Detection in ECG Signal
(Springer Science and Business Media B.V., 2023)Electrocardiogram (ECG) signal, which is composite of multiple segments such as P-wave, QRS complex and T-wave, plays a crucial role in the treatment of cardiovascular disease. For an analysis of cardiac diagnosis, it is ... -
Comprehensive review on distributed maximum power point tracking: Submodule level and module level MPPT strategies
(Elsevier Ltd, 2022)Maximum power point tracking (MPPT) procedure in photovoltaic (PV) systems can be realized with many different methods. Especially in arrays consisting of PV modules (PVMs) connected in series; the maximum power point (MPP) ...
