Güncel Gönderiler: Kaman Meslek Yüksekokulu
Toplam kayıt 115, listelenen: 41-60
-
Thermodynamic Modeling of the Al-Ba and Ba-Ge Systems Supported by First-Principles Calculations
(SPRINGER, 2019)The phase diagrams of Al-Ba and Ba-Ge systems are optimized by coupling the CALPHAD approach and first-principles calculations. The binary intermetallic compounds were treated as stoichiometric phases. The total energies ... -
An examination of the structural, electronic, elastic, vibrational and thermodynamic properties of Ru2YGa (Y = Sc, Ti and V) Heusler alloys
(ELSEVIER SCIENCE BV, 2018)The structural, electronic, elastic, vibrational and thermodynamic properties of the Ru2YGa (Y = Sc, Ti and V) Heusler alloys in L2(1) type cubic structure have been analyzed systematically using first principles density ... -
Electronic structure, elastic and phonon properties of perovskite-type hydrides MgXH3 (X = Fe, Co) for hydrogen storage
(PERGAMON-ELSEVIER SCIENCE LTD, 2018)Metal-hydrogen systems have been continuously investigated due to the ability of metallic atoms to absorb large amounts of hydrogen. According to this viewpoint, the electronic structure, elastic and phonon properties of ... -
Structural, elastic, electronic and vibrational properties of XAl2O4 (X = Ca, Sr and Cd) semiconductors with orthorhombic structure
(ELSEVIER SCIENCE SA, 2019)Structural, elastic, electronic and vibrational properties of XAl2O4 (X = Ca, Sr and Cd) compounds with orthorhombic structure are studied by first principles method within generalized gradient approximation. The calculated ... -
Investigation of the effect of boron carbide-doped diamond sockets on cutting performance in granite cutting
(SPRINGER HEIDELBERG, 2019)In the study, boron carbide was added to the matrix in different ratios in order to increase the wear resistance of the socket matrix and to strengthen the bond at the matrix interface with the diamond. Under the same ... -
First Brillouin zone-centre phonon frequencies and elastic stiffness of the Ln(2)Hf(2)O(7) (Ln = La, Nd, Sm and Eu) pyrochlore
(ELSEVIER, 2019)First Brillouin zone-centre phonon frequencies, elastic stiffness and mechanical properties of the Ln2Hf20 7 [Ln: La, Nd, Sm and Eu] pyrochlore structure were predicted by using an eight parameter bond-bending force constant ... -
A study on magnetic, electronic, elastic and vibrational properties of Ir2MnAl Heusler alloy for spintronic applications
(IOP PUBLISHING LTD, 2019)The magnetic, electronic, elastic and vibrational properties of Ir2MnAl Heusler alloy are investigated with generalised gradient approximation (GGA) within the frame of Density Functional Theory (DFT). The ferromagnetic ... -
Physicochemical, functional and sensory properties of mellorine enriched with different vegetable juices and TOPSIS approach to determine optimum juice concentration
(ELSEVIER, 2014)In this study different concentrations (2.5%, 5%, 10%) of beetroot, red cabbage and broccoli juices were added to mellorine to increase its bio-functional properties. Some physicochemical (brix, pH) and bio-functional ... -
Stability of black carrot anthocyanins in the turkish delight (LOKUM) during storage
(2011)In this research, traditional Turkish delight (lokum) was colored with black carrot juice concentrate, and the variations in anthocyanin content, during storage at different temperatures (12, 20 and 30C) for 5-month periods, ... -
The bioactive efficiency of ultrasonic extracts from acorn leaves and green walnut husks against Bacillus cereus: a hybrid approach to PCA with the Taguchi method
(SPRINGER, 2019)The objective of this study was to investigate the usefulness of the hybrid approach using the Taguchi method (TM) and principal component analysis (PCA) in determining the optimum conditions for ultrasonic extracts of ... -
Spatial and temporal variations in composition of algae assemblages with environmental variables in an urban stream (Ankara, Turkey)
(SPRINGER, 2019)Phytoplankton and epipelon assemblages form the main constituents, and they are producers in aquatic ecosystems, such as streams and rivers. This study was carried out between May 2008 and April 2009 to determine the impacts ... -
Investigation of the inhibitory effects of isoindoline-1,3-dion derivatives on hCA-I and hCA-II enzyme activities
(ELSEVIER, 2019)Inhibition of carbonic anhydrase (CA) has emerged as a promising approach for the treatment of a variety of diseases such as glaucoma, epilepsy, obesity and cancer. As a result, the design of CA inhibitors (CAIs) is an ... -
Characterization of Grape Molasses/Sesame Paste/Honey Blends: Multiple Response Optimization of Some Physicochemical, Bioactive, Viscoelastic and Sensory Properties
(WILEY, 2017)In this study, blends of grape molasses, sesame paste and honey were prepared at different ratios according to the mixture design and some physicochemical, rheological, bioactive and sensory properties of final blends were ... -
Properties of BaYO3 perovskite and hydrogen storage properties of BaYO3Hx
(Elsevier Ltd, 2019)In this study, Density Functional Theory (DFT) calculations have been performed for BaYO3 perovskite with the generalized gradient approximation (GGA) as implemented in Vienna Ab-initio Simulation Package (VASP). The ... -
An inset fed square microstrip patch antenna to improve the return loss characteristics for 5G applications
(Institute of Electrical and Electronics Engineers Inc., 2017)In this study, a square microstrip patch antenna operating in millimeter wave frequencies with improved return loss characteristics is proposed. The proposed patch antenna operates at 30 GHz which is among the projected ... -
First principles study on new half-metallic ferromagnetic ternary zinc-based sulfide and telluride (Zn3VS4 and Zn3VTe4)
(Institute of Physics Publishing, 2019)In this resear, we have investigated electronic and magnetic behavior and also some mechanical properties of ternary zinc-based chalcogenides Zn3VCh4 (Ch =S and Te) conform to space group with 215 space number, which have ... -
The effect of periodic magnetic force on a piezoelectric energy harvester
(ELSEVIER SCIENCE SA, 2013)The response of a piezoelectric (PZT) harvester in pendulum shape is explored under a periodic magnetic field both theoretically and experimentally. The magnetic force F-m is found via fitting to a polynomial function ... -
First-principle investigation for the hydrogen storage properties of NaXH3 (X= Mn, Fe, Co) perovskite type hydrides
(Elsevier Ltd, 2019)In the present study, NaXH3 (X = Mn, Fe, Co) perovskite type hydrides have been investigated by performing first-principles calculation. The results of the structural optimizations show that all these compounds have negative ... -
Performance exploration of an,energy harvester near the varying magnetic field of an operating induction motor
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)This paper reports a performance exploration of a piezoelectric harvester which is positioned near an operating induction motor. The harvester includes a magnet knob in a pendulum arrangement, which ascertains mechanical ... -
First-principles investigation of LaGaO3 and LaInO3 lanthanum perovskite oxides
(TAYLOR & FRANCIS LTD, 2016)Among the class of ABO(3)-type perovskite oxides, LaMO3 (M=Ga and In) compounds are investigated in cubic (Pm-3m), tetragonal (P4mm), hexagonal (P-3m1), rhombohedral (R-3c) and orthorhombic (Pbnm) phases using generalised ...
