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Toplam kayıt 1402, listelenen: 1321-1340
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Teachers' views about science and technology lesson effects on the development of students' entrepreneurship skills [Fen ve Teknoloji Dersinin Ö?rencilerde Girişimcilik Becerisinin Gelişimine Etkisi Üzerine Ögretmen Görüşleri]
(2013)The purpose of this study was to determine the views of science and technology teachers about the effects of 6th, 7th and 8th grade science and technology courses on students' entrepreneurship skills. In the study, ... -
TECHNOLOGY INTEGRATION AND TECHNOLOGY LEADERSHIP IN SCHOOLS AS LEARNING ORGANIZATIONS
(TURKISH ONLINE JOURNAL EDUCATIONAL TECH-TOJET, 2012)The purpose of this study was to investigate technology integration in primary schools from the perspective of leadership in learning organizations. To that end, the study examines two groups: school administrators who ... -
Technology integration and technology leadership in schools as learning organizations
(2012)The purpose of this study was to investigate technology integration in primary schools from the perspective of leadership in learning organizations. To that end, the study examines two groups: school administrators who ... -
Temperature and voltage dependence of barrier height and ideality factor in Au/0.07 graphene-doped PVA/n-Si structures
(INDIAN ASSOC CULTIVATION SCIENCE, 2017)In this study, Au/0.07 graphene-doped PVA/n-Si structures were fabricated and current conduction mechanism in these structures were investigated in the temperature range of 80-380 K through forward bias current-voltage ... -
Temperature dependent negative capacitance behavior of Al/rhodamine-101/n-GaAs Schottky barrier diodes and R-s effects on the C-V and G/omega-V characteristics
(ELSEVIER SCIENCE SA, 2012)In order to explain the origin of negative capacitance, we have investigated the capacitance-voltage (C-V) and conductance-voltage (G/omega-V) measurements of the Al/rhodamine-101/n-GaAs Schottky barrier diodes (SBDs) in ... -
A theoretical and experimental study on isonitrosoacetophenone nicotinoyl hydrazone: Crystal structure, spectroscopic properties, NBO, NPA and NLMO analyses and the investigation of interaction with some transition metals
(ELSEVIER SCIENCE BV, 2018)A new hydrazone oxime compound, isonitrosoacetophenone nicotinoyl hydrazone (inapNH(2)), was synthesized and characterized by spectroscopic techniques (MIR, H-1-NMR and C-13-NMR) and single crystal X-ray diffraction. The ... -
Theoretical Cross Section Calculations of Medical N-13 and F-18 Radioisotope Using Alpha Induced Reaction
(AMER INST PHYSICS, 2017)In medical physics, radionuclides are needed to diagnose functional disorders of organs and to diagnose and treat many diseases. Nuclear reactions are significant for the productions of radionuclides. It is important to ... -
Theoretical energy and exergy analysis of a combined cooling, heating and power system assisted by a low concentrated photovoltaic recuperator
(Pergamon-Elsevier Science Ltd, 2021)Supporting energy generation systems with photovoltaic thermal systems is one of the important issues discussed in the literature. With photovoltaic thermal systems, some of the solar energy is directly converted into ... -
A theoretical investigation of DEPTQ NMR spectroscopy for InS spin system (I = 1/2, S = 1/2)
(2002)The product operator technique is used for analytical description of multipulse NMR experiments. DEPTQ NMR spectroscopy is the combination.of basic DEPT and SEMUT-90 NMR spectroscopy. This study presents the analytical ... -
Theoretical investigation of the electronic structure, elastic, dynamic properties of intermetallic compound NiBe under pressure
(Springer, 2021)From the beryllide group, NiBe is a hybrid material of CsCl (B2) type structure and presents a large range of stoichiometry. In this paper, we have studied the structural, electronic, elastic, and dynamic properties of ... -
THERMAL ANALYSIS OF DIFFERENT HEAT PUMP SYSTEMS FOR HEATING PROCESS OF ELECTRIC VEHICLES
(Begell House Inc, 2021)In this paper, three different 1D models of electric vehicle heating, ventilation, and air conditioning (HVAC) system integrated with the vehicle cabin model for heating process were developed. The numerical results were ... -
Thermal and dielectric properties of flexible polyimide nanocomposites with functionalized nanodiamond and silver nanoparticles
(Springer Science and Business Media Deutschland GmbH, 2023)In the present study, amine groups were first modified to diamond and silver nanoparticles using APTMS to improve their homogeneous dispersion and compatibility in polyamic acid. Flexible polyimide nanocomposite films were ... -
Thermal performance assessment of internal longitudinal fins with sinusoidal lateral surfaces in parabolic trough receiver tubes
(PERGAMON-ELSEVIER SCIENCE LTD, 2019)In this study, the effect of the internal longitudinal fins with the flat and sinusoidal lateral surface on the thermal performance of the parabolic trough receiver tube was investigated. Nusselt number (Nu), friction ... -
Thermal stratification enhancement in cylindrical and rectangular hot water tanks with truncated cone and pyramid shaped insulation geometry
(PERGAMON-ELSEVIER SCIENCE LTD, 2018)Thermal stratification enhancement in hot water tanks improves the efficiency of solar water heating systems by providing the increase in utilization of the solar energy. In the present study, it was aimed to increase ... -
Thermal, optical and electrical properties of UV-curing screen-printed glass substrates
(SPRINGER, 2019)In this study, the hydroxyl functionality of the polyaniline surface was obtained using hydroxyethyl methacrylate and acrylated with isocyanatoethyl methacrylate. Coating formulation being curable with UV was designed by ... -
Thermo-economic assessment of a thermally integrated pumped thermal energy storage (TI-PTES) system combined with an absorption refrigeration cycle driven by low-grade heat source
(Elsevier, 2022)The pumped thermal energy storage system (PTES), which offers cheaper storage of electrical energy, has been a widely discussed issue in the literature recently. Unlike the literature studies, in this study, an absorption ... -
Thermodynamic analysis of a Rankine cycle coupled with a concentrated photovoltaic thermal system for hydrogen production by a proton exchange membrane electrolyzer plant
(Elsevier Ltd, 2019)Concentrated photovoltaic thermal systems (CPV/T) have an important place among solar energy systems because of converting solar energy directly into electrical energy and utilizing waste heat of photovoltaic modules. In ... -
'They are asking me why I am speaking Gagauz': family language practices and the level of linguistic (in)security of adolescents speaking an endangered language
(Routledge Journals, Taylor & Francis Ltd, 2022)In this study, the relationship between the family language practice and the level of linguistic (in)security of adolescent Gagauz speakers is examined in the context of an endangered language. To this end, a language-use ... -
Thio/carbohydrazone derivatives from iso(thio)/cyanates: preparation, structure elucidation, DFT studies, antimicrobial activity and DNA interactions
(Springer, 2023)New thio/carbohydrazone derivatives (1-10) have been synthesized from various iso(thio)/cyanates. The chemical structures of synthesized compounds were elucidated with UV-Vis, IR, H-1 NMR, C-13 NMR spectroscopic methods, ... -
Three new iridoids from the aerial parts of Nepeta teucriifolia Willd. and antiproliferative activities of extracts
(Taylor & Francis Ltd, 2023)The aerial parts of Nepeta teucriifolia Willd. were extracted with the solvents of different polarities. The antiproliferative activities of the extracts were evaluated against rat brain tumor (C6) and human cervix carcinoma ...
