Yayın tarihi için Meslek Yüksekokulları listeleme
Toplam kayıt 368, listelenen: 101-120
-
Synthesis and characterisation of some new hybrid molecules containing thiophene, triazole and coumarin rings under microwave conditions
(Sage Publications Ltd, 2018)In this work, a new series of N'-{[4-amino-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetyl}-2-oxo-2H-1-benzopyran-3-carbohydrazides (thiophene-triazole-coumarin hybrid molecules) was synthesised from the ... -
Microwave-assisted synthesis and biological evaluation of some coumarin hydrazides
(2018)In this work, 15 different coumarin hydrazides were successfully synthesized and screened for their antioxidant and antilipase activities. To do this, firstly, salicylaldehyde derivatives and Meldrum's Acid were reacted ... -
A new green protocol for the synthesis of 2-substituted perimidines from hydrazones under catalyst- and solvent-free conditions
(Bulgarian Academy of Sciences, 2018)A new green protocol was developed for the synthesis of 2-substituted perimidines. The protocol involves a reaction of ethoxy carbonylhydrazone with 1,8-diaminonaphthalene under solvent- and catalyst-free conditions. Simple ... -
Formability of friction stir processed low carbon steels used in shipbuilding
(Chinese Society of Metals, 2018)The stretch formability of a low carbon steel processed by friction stir processing (FSP) was studied under biaxial loading condition applied by a miniaturized Erichsen test. One-pass FSP decreased the ferritic grain size ... -
Sporcu Öğrencilerin Etkili İletişim Düzeylerinin İncelenmesi ; Futbol Spor Dalı Örneği
(Journal of Social And Humanities Sciences Research (JSHSR), 2019)This study was conducted with the aim of examining the contribution of football to the communication levels of the student athletes who are at different grade levels and play in amateur sports clubs in terms of some ... -
Okul Spor Faaliyetlerinin Sporcu Öğrencilerin Sosyalleşmelerine Yönelik Katkısını Bazı Değişkenlere Göre İncelenmesi
(International Journal of Cultural and Social Studies (IntJCSS), 2019)This study aims to investigate the contribution of school sports activities to student athletes’ socialization in terms of some variables. In the research, general screening model was used. The sample of the study consisted ... -
Spor Etkinliklerinin Sporcu Öğrencilerin Özgüvenlerine Yönelik Olan Katkısını Bazı Değişkenlere Göre İncelenmesi
(Journal of Social And Humanities Sciences Research (JSHSR), 2019)The aim of this study is to examine the contribution of school sports activities to self-confidence of student athletes in terms of some variables. The sample of the study, which was conducted by using the general screening ... -
Thermoelectric transport behaviours of n-type Mg-2 (Si,Sn,Ge) quaternary solid solutions
(Keai Publishing Ltd, 2019)Mg2X (X=Si, Sn, and Ge) based systems have attracted widespread attention owing to their various benefits in thermoelectric applications. in particular, to date, ternary Mg2X based solid solutions have become one of the ... -
Microstructure, mechanical properties and formability of friction stir welded dissimilar materials of IF-steel and 6061 Al alloy
(Springer, 2019)AA 6061 alloy and interstitial-free (IF) steel plates were joined by the friction stir welding (FSW) method, and the microstructure, mechanical properties, and biaxial stretch formability of the friction stir welded (FSWed) ... -
Investigation of microstructure and mechanical properties of friction stir welded dissimilar St37/St52 joints
(Iop Publishing Ltd, 2019)Although friction stir welding (FSW) has widely been applied to aluminum alloys in several industries over the past three decades, it is not yet used in industry for joining of steels. the aim of this study is to characterize ... -
Tunable electronic properties of van der Waals heterostructures composed of stanene adsorbed on two-dimensional, graphene-like nitrides
(Amer Inst Physics, 2019)We investigated the structural stability and electronic properties of stanene/graphene-like nitride (stanene/XN, X = Al, B, and Ga) heterostructures using first-principles calculations. the results reveal that stanene ... -
Health risk perspectives of metal(loid) exposure via consumption of striped venus clam (Chamelea gallina Linnaeus, 1758)
(Taylor & Francis Inc, 2019)The metal(loid)s are mainly transported to the Black Sea via rivers and affect the coastal area where fisheries are intensive. Chamelea gallina (striped venus clam) is the most abundant mollusk species in the Black Sea and ... -
Friction stir welding of low-carbon shipbuilding steel plates: Microstructure, mechanical properties, and corrosion behavior
(Springer, 2019)In this study, low-carbon steel plates (ASTM 131A) used generally in shipbuilding applications were joined by friction stir welding (FSW) using optimum processing parameters. the microstructure, mechanical properties, ... -
Artifacts in cranial MRI caused by extracranial foreign bodies and analysis of these foreign bodies
(Wolters Kluwer Medknow Publications, 2019)Purpose: the purpose of our study was to conduct a chemical analysis of extracranial foreign bodies (FBs) causing artifacts in cranial magnetic resonance imaging (MRI) and to investigate the association between chemical ... -
Synthesis and biological evaluation of some succinimide hybrid molecules
(Maik Nauka/Interperiodica/Springer, 2019)In this study, a new series of succinimide hybrid molecules containing isothiocyanate, coumarin, isatin, and furan moieties was synthesized and screened for alpha-glucosidase and antioxidant activities. Preliminary results ... -
Mononuclear Cu(II) complex of an oxime ligand derived from N-Heterocyclic hydrazide: Synthesis, spectroscopy, electrochemistry, DFT calculations and catecholase activity
(Elsevier Science Bv, 2019)A new oxime derivative N-heterocyclic hydrazide ligand, N'-[(1E,2E)-2-(hydroxyimino)-1-methylpropylidene]-2-[(4-methyl-5-phenyl-4H-1,2,4-triazol-3-1)thio] acetohydrazide (1) and its mono-nuclear copper(II) complex (1a) ... -
Performance evaluation of multiple adaptive regression splines, teaching-learning based optimization and conventional regression techniques in predicting mechanical properties of impregnated wood
(Springer, 2019)Understanding the mechanical behaviour of impregnated wood is crucial in making a preliminary decision on the usability of such woods for structural purposes. in this paper, by considering concentration (1, 3 and 5%), ... -
Friction stir processing of dual phase steel: Microstructural evolution and mechanical properties
(Elsevier Science Inc, 2019)The influence of friction stir processing (FSP) on the microstructure and mechanical properties of a DP 600 steel has been studied. the microstructure evolution during the FSP has been characterized using electron back ... -
Secondary cancer risk after whole-breast radiation therapy: field-in-field versus intensity modulated radiation therapy versus volumetric modulated arc therapy
(British Inst Radiology, 2019)Objective: in this study, we used the concept of organ-equivalent dose (OED) to evaluate the excess absolute risk (EAR) for secondary cancer in various organs after radiation treatment for breast cancer. Methods: Using CT ... -
The protective effects of astaxanthin against cisplatin-induced retinal toxicity
(Taylor & Francis Ltd, 2019)Purpose: This study investigated the toxic effects of an antineoplastic agent, cisplatin (CIS), on retinal cells and the potential capacity of astaxanthin (ASTA) to elicit a future therapeutic protocol in CIS-induced retinal ...
