Başlık için listeleme
Toplam kayıt 3474, listelenen: 3178-3197
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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 ... -
Theoretical Evaluation of Thermal Properties of TiO2 Anatase and Rutile by using Einstein-Debye Approximation
(POLISH ACAD SCIENCES INST PHYSICS, 2018)In this work, we propose a new approach to accurate calculation of heat capacities at constant volume and pressure of TiO2 anatase and rutile. The evaluation model is based on the Einstein-Debye approximation which has ... -
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 ... -
Theoretical investigations on the structural, spectroscopic, electronic and thermodynamic properties of (3-Oxo-3H-benzo[f]chromen-1yl)methyl N,N-dimethylcarbamodithioate-1ex
(DE GRUYTER POLAND SP ZOO, 2017)Hartree-Fock and Density Functional Theory (B3LYP, B3PW91) calculations for the ground state of (3-Oxo-3H-benzo[f]chromen-1-yl) methyl N,N-dimethylcarbamodithioate have been presented and the calculated structural parameters ... -
Theoretical Photoneutron Cross Sections and the Effect of Gamma Strength Functions for W, Ag, Nb
(POLISH ACAD SCIENCES INST PHYSICS, 2017)In nuclear reactions the usage of high energy gamma particles, as projectiles, has some essential advantages for studying of nuclear structure and reaction mechanisms. In this work, (gamma, n) reaction cross sections of ... -
The Theoretical Production of In Isotopes by Insertion of Alpha Particles into Cd Nucleus
(POLISH ACAD SCIENCES INST PHYSICS, 2017)Knowledge of the cross sections of reactions of charged particles with target material is needed to understand well the mechanisms of nuclear reactions. One of the main application fields of nuclear technology and nuclear ... -
Theoretical Production of Radiopharmaceuticals Used in Mycardial Perfusion Scintigraphy
(POLISH ACAD SCIENCES INST PHYSICS, 2016)Myocardial perfusion scintigraphy, is an imaging technique used for diagnostics of coronary artery disease in people by evaluating the amount of blood reaching the heart muscle. During myocardial perfusion scintigraphy a ... -
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 and Sound Insulation Performances of Building Panels Produced by Recycling Waste Fibres of Yarn Factories
(Ege Univ, 2022)Recycling of materials such as textiles, plastics, glasses, papers and metals instead of storing, burying or burning results a reduction in raw material demands of industry. This means also that a reduction in amount of ... -
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 ... -
Thermodynamic Analysis of Kalina Cycle with TI-PTES System
(American Institute of Physics Inc., 2022)The fact that the energy produced by renewable sources cannot be consumed instantaneously has brought energy storage systems to the fore. Due to its low cost and ease of use, the thermally integrated pumped thermal energy ... -
'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 ... -
ThinPrep sıvı bazlı sitoloji yöntemiyle hazırlanan servikal smear materyallerinin değerlendirilmesi, sito-histopatolojik korelasyon
(2022)Amaç: Bu çalışma; servikal sitoloji (SS) materyallerinde kalite açısından yeterlilik oranını, değerlendirme için yetersiz olanların nedenlerini, epitelyal hücre anormalliği (EHA) saptama yüzdesini, atipik skuamöz hücreler/ ... -
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, ...
