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Now showing items 1-20 of 22
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Angular Distribution of Bremsstrahlung Photons in Ta Target for 40 MeV Electron Beam
(Polısh Acad Scıences Inst Physıcs, 2015)Bremsstrahlung photons are created by electron beams de-accelerating in electric field (coupling with a thin radiator) and are used in a variety of different fields. In nuclear physics experiments it is important to transport ... -
Assessment of gamma radiation levels of beach sands in Bitlis region of Lake Van
(Sprınger Heıdelberg, 2020)Natural gamma radioisotope activity concentration levels in beach sands in the Bitlis region of Lake Van, in eastern Turkey, were determined using an HPGe detector. A total of 15 different beach sand samples were collected ... -
Asymptotically Deferred f-Statistical Equivalence of Sequences
(Unıv Nıs, Fac Scı Math, 2018)In this work, we obtain a generalization of asymptotically deferred statistical equivalence of non-negative real-valued sequences with the aid of a modulus function. Further, we examine some of main properties of asymptotically ... -
Calculations of Temperature Rise in Al, Cu and Fe Photon Collimators for 8-32 MeV Photon Beams
(Polısh Acad Scıences Inst Physıcs, 2017)We have focused on temperature changes in the collimator at the TARLA bremsstrahlung photon facility. One of the important parameters during the design of an ideal collimator, especially for high-energy photons, is temperature ... -
Comparison of Machine Learning Techniques for Fetal Heart Rate Classification
(Polısh Acad Scıences Inst Physıcs, 2017)Cardiotocography is a monitoring technique providing important and vital information on fetal status during antepartum and intrapartum periods. The advances in modern obstetric practice allowed many robust and reliable ... -
Design of Self Compacting Lightweight Concrete Using Acidic Pumice with Different Powder Materials
(Polısh Acad Scıences Inst Physıcs, 2017)This paper reports an experimental study on the design of self-compacting lightweight concrete using acidic pumice with different powder materials. For this aim, nine self-compacting lightweight concretes were designed ... -
Determination of indoor radon gas levels in some buildings constructed with Ahlat stone in Ahlat/Bitlis
(Sprınger, 2019)Ahlat stone that is commonly used country wide specially Bitlis and neighbour cities is a volcanic stone (andesitic tuff) with a porous structure. Radon gas levels were determined in buildings constructed with Ahlat stone ... -
Development of a Low Noise and Low Energy Consumption Alpha Spectroscopy Amplifier for Rn-222 Gas Detection
(Polısh Acad Scıences Inst Physıcs, 2017)Rn-222 gas is a member of U-238 decay chain, which is the most abundant in nature, and decays by releasing alpha particles with energy of 5.49 MeV. Various detection systems are used for radon gas detection in the research ... -
EFFECT OF DI-BUTYLPHTHALATE SPILLAGE SCENARIOS ON THE GENERAL LAYOUT OF A PLANT
(Parlar Scıentıfıc Publıcatıons (P S P), 2017)This study investigates the effect of the dibutylphthalate spillage scenarios on the general layout of a plant using this auxiliary. The aim is to reveal the operating conditions of two alternative chambers with 300 and ... -
Effect of tantalum contents on transformation temperatures, thermal behaviors and microstructure of CuAlTa HTSMAs
(Sprınger, 2020)In this study, CuAl13-xTax (% mass x = 1; 1.5; 2; 2.5) shape-memory alloys were produced through arc-melting method. Phase transformation temperatures were investigated by using differential scanning calorimetry (DSC) and ... -
Evaluation of gamma-ray attenuation properties of bismuth borate glass systems using Monte Carlo method
(Pergamon-Elsevıer Scıence Ltd, 2017)A Monte Carlo method was developed to investigate radiation shielding properties of bismuth borate glass. The mass attenuation coefficients and half-value layer parameters were determined for different fractional amounts ... -
Hazardous waste generation in Turkish pesticide industry
(Desalınatıon Publ, 2016)The aim of this study is to assess the contribution of pesticide industry to the total amount of hazardous waste generation in Turkey. Pesticide active ingredients, namely methamidophos, humic acid, copper sulphate production ... -
Investigation of Energy Deposition and Dose Distributions on Collimator under Photon Beam
(Polısh Acad Scıences Inst Physıcs, 2015)The bremsstrahlung photon facility where photon beam can be created via bremsstrahlung processes has been installed in many different accelerator in the world. TARLA (Turkish Accelerator and Radiation Laboratory at Ankara) ... -
Monte Carlo Simulation Studies of Collimator Parameters for TARLA Bremsstrahlung Facility
(Polısh Acad Scıences Inst Physıcs, 2017)In this work, calculations of the design of bremsstrahlung photon collimator within the scope of the Turkish Accelerator Center Project are presented. At TARLA facility (Turkish Accelerator Radiation Laboratory at Ankara), ... -
Natural Radioactivity Levels on Surface Water of Nemrut Crater Lake (Bitlis, Turkey)
(Polısh Acad Scıences Inst Physıcs, 2015)Nemrut Crater lake is the world's second largest and largest of Turkey crater lake and its altitude is 2250 m. The aim of this study is to determine radioactivity levels of the lake surface water. In this study water samples ... -
Optimization of the effect of thermal barrier coating (TBC) on diesel engine performance by Taguchi method
(Elsevıer Scı Ltd, 2020)In this study, thermal barrier layers were coated on piston and valve surfaces using plasma spray method. The effects of coated layers on torque, power and brake specific fuel consumption (BSFC) were investigated experimentally, ... -
Strength Development, Muscle and Tissue Damage in Different Training Models
(Scıencedomaın Int, 2021)Purpose: The aim of this study was to determine the effects of during six weeks core and weight lifting trainings on strength development, muscle and tissue damage which may occur. Method: The research group consisted of ... -
The Effect of Ageing Temperature in T6 Heat Treatment on Mechanical Properties of AA7075
(Polısh Acad Scıences Inst Physıcs, 2019)In this study, the effect of ageing temperatures in T6 heat treatment on the microstructural changing and mechanical properties of AA7075 were investigated. The samples were quenched after solution treatment at 485 degrees ... -
The High Temperature Effect on Fibre Reinforced Self Compacting Lightweight Concrete Designed with Single and Hybrid Fibres
(Polısh Acad Scıences Inst Physıcs, 2014)The purpose of this paper is to declare the results of investigation conducted on design of fibre reinforced self compacting lightweight concrete which has three different concrete technologies, and high temperature effect ... -
The Strength Properties of Fibre Reinforced Self Compacting Concrete
(Polısh Acad Scıences Inst Physıcs, 2017)This paper reports results of an experimental study of the strength properties of fibre reinforced self-compacting concrete (FRSCC). For this aim, a control self-compacting concrete and 24 FRSCCs were designed, applying ...