Results 21 to 30 of about 2,363 (196)

The Investigation of Mechanisms of Fast Neutron Registration in Oxide Scintillators

East European Journal of Physics, 2019
The contributions of gamma rays from the inelastic scattering reaction and the resonant reaction in the process of slowing down fast neutrons inside the oxide detector volume are investigated.
Gennadiy Onyshchenko, Volodymyr Ryzhikov, Ivan Yakymenko, Valery Khodusov, Sergei Naydenov, Alexandr Opolonin, Sergei Makhota   +6 more
doaj   +1 more source

The Threshold of Detection of Fission Materials by ZnWO4 and Bi4Ge3O12 Scintillation Detectors

East European Journal of Physics, 2019
In the present work we found the maximum discovery distance for 239Pu-Be source using the detectors based on ZWO (ZnWO4) and BGO (Bi4Ge3O12) oxide scintillators. Detection distance was defined by using the radiation monitoring system ”PORTAL”.
Gennadiy M. Onyshchenko, Volodymyr D. Ryzhikov, Ivan I. Yakymenko, Oleksandr P. Shchus’   +3 more
doaj   +1 more source

Investigation of the influence of the disperse composition of diesel particulate matter on the efficiency of their rationing and neutralization by soot filters

Людина і довкілля: Проблеми неоекології, 2017
Purpose. Increase in the efficiency of control of diesel particulate matter in the study of the operation of diesel particulate filters by taking into account their particulate composition. Methods.
A. P. Polivyanchuk
doaj   +1 more source

Simulation of interprocessor interactions for MPI-applications in the cloud infrastructure [PDF]

Компьютерные исследования и моделирование, 2017
А new cloud center of parallel computing is to be created in the Laboratory of Information Technologies (LIT) of the Joint Institute for Nuclear Research JINR) what is expected to improve significantly the efficiency of numerical calculations and ...
Nikolay A. Kutovskiy, Andrey V. Nechaevskiy, Gennady Alekseevich Ososkov, Darya I. Pryahina, Vladimir V. Trofimov   +4 more
doaj   +1 more source

Fourier spectral methods for numerical solving the problem of boundary control of the linear wave equation

Ain Shams Engineering Journal, 2017
In this paper, a Fourier spectral method is used to reduce the optimal boundary control problem for a two-dimensional wave equation to a countable number of control problems for a one-dimensional wave equation which are transformed to the optimal control
Hassan Zarei
doaj   +1 more source

REVISITING THE PROCEDURES FOR THE VECTOR DATA QUALITY ASSURANCE IN PRACTICE [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Immense use of topographical data in spatial data visualization, business GIS (Geographic Information Systems) solutions and applications, mobile and location-based services forced the topo-data providers to create standard, up-to-date and complete data ...
M. Erdoğan, A. Torun, D. Boyacı
doaj   +1 more source

Method for the study of isomers with high energy and momentum values [PDF]

Ядерна фізика та енергетика
The technique for investigating isomeric states of nuclei with a large values of energy and total momentum created in the neutron capture reaction has been developed.
Yu. G. Shchepkin, N. I. Mazina, V. I. Slisenko   +2 more
doaj   +1 more source

A new method to assess perceived well-being among elderly people - a feasibility study

BMC Geriatrics, 2009
Background A simple but countable electronic device has been developed to gain reliable information on elderly patients' perceived well-being. The device has been tested and proven to be technically functional and countable. It was now tested in two care
Roilas Paula, Reijula Kari, Rosendahl Toni, Reijula Jori, Roilas Heikki, Sepponen Raimo   +5 more
doaj   +1 more source

The presentation of government financial information with budgets of income and expenditure on debt in the state public administration local.

Nova Scientia, 2015
Legal changes in accounting standards provide that State budget information public administration issues in financial reporting. Because of the importance and usefulness of preparing financial information, this research is aimed to reflect on the issues ...
Ma. Enriqueta Mancilla Rendón, Tania Nadiezhda Plascencia Cuevas   +1 more
doaj   +1 more source

Vegetable cultivation in Uttarakhand hills: viewing through a gender lens

Tropical Agricultural Research, 2015
Gender is a social unhierarchical ordering of institutions into strongly classified words of men and women. It is used for studying the role of men and women in a society.
Sonu Fartyal, Surya Rathore
doaj   +1 more source