Başlık için listeleme
Toplam kayıt 3474, listelenen: 3183-3202
-
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, ... -
A THOUGHT EXPERIMENT ON GRAVITY BASED ON FALLING OBJECTS: INVESTIGATION OF SCIENCE TEACHERS' THINKING PROCESS
(Model Inst Education & Research, 2023)This study aims to analyse the thought processes of science teachers who are master students in scientific education using a thought experiment on gravity based on falling objects. The phenomenological study approach, one ... -
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 ... -
Three-dimensional finite element model of friction drilling process in hot forming processes
(SAGE PUBLICATIONS LTD, 2017)Friction drilling processes are used commonly in hot forming operations. This process is similar to drilling processes but without using chip. This process is used especially for joining thin-walled metal components. In ... -
Three-dimensional finite element model of the drilling process used for fixation of Salter-Harris type-3 fractures by using a K-wire
(COPERNICUS GESELLSCHAFT MBH, 2015)In this study, the drilling process was performed with Kirschner wire (K-wire) for stabilization after reduction of Salter-Harris (SH) type-3 epiphyseal fractures of distal femur. The study was investigated both experimentally ... -
Three-dimensional finite element modeling of effect on the cutting forces of rake angle and approach angle in milling
(SAGE PUBLICATIONS LTD, 2017)In this study, milling operations were carried out using AISI 1040 specimens steel in dry cutting conditions. The cutting tools used in the experiment include P20 tool steel and they also have three different approach ...
