Determination of the impurities concentration in tungsten, molybdenum, tin, and tellurium targets using neutron activation analysis techniques
The role of radioisotopes in medical sciences. The use of radionuclides in nuclear medicine. The threshold reaction cross sections. Neutron activation analysis techniques. Formation of radioactive impurities reaction to the capture of the neuron.
Подобные документы
The theoretical analysis of the temperature dependences in linear voltammetry in this communacation for reversible and totally irreversible electrochemical processes. Features of studing means of linear voltammetry technique in sulfare solutions.
статья, добавлен 27.07.2016The velocity fields been studied within a semiclassical approach based on the solution of the Vlasov kinetic equation for finite component Fermi systems with a moving surface. The neutron-proton asymmetry and dynamical surface effects the energy region.
статья, добавлен 19.09.2013A study of peripheral nuclear collisions at Fermi energies with transport models is presented. It is motivated by experiments devoted to studying of isotopic yields in the reactions 18-O on 9-Be and 181-Ta at E/A = 35 MeV measured at forward angles.
статья, добавлен 19.09.2013Semiclassical approach based on the Vlasov equation for finite systems with moving surface. Study isovector dipole excitations heated spherical nuclei with neutron excess. Collision integral in the approximation of the effective relaxation time.
статья, добавлен 18.11.2013Factors that reduce the strength properties of ferromagnetic iron oxides impurities of oxides of stoichiometric composition, etc. Using Mossbauer spectroscopy and x-ray diffraction analysis to determine the effects of magnetic pulses on iron oxides.
статья, добавлен 13.10.2016Introduction to the method of obtaining the isotopic symmetry energy on the basis of the isotopic shift of the neutron and proton chemical potentials. Consideration of the behavior of the symmetry energy coefficient, analysis of the way the correlation.
контрольная работа, добавлен 02.09.2013Analysis of the possibility of changing the absorption spectra of photocatalytic nanopowders TiO2 to increase the efficiency of the reaction. Development of original nanotechnology deposition of Ni-B clusters on the surface of nanoparticles of powders.
статья, добавлен 21.06.2018Calculation of equations for determination of the quadrupole spin fluctuations nuclear ellipsoid of inertia. Determination of mass, quasi-classical, hydrodynamic option for turning y-rigid, based on the measure of the energy of nuclei along y-axis.
статья, добавлен 11.11.2013The results of the experiment satisfactorily in the framework of the microscopic diffraction nuclear model taking into account the interaction in the final state. The main process leading to appearance of deuterons in the output channel of reaction.
статья, добавлен 11.09.2013- 35. Steam turbines
What is a turbine? How does the steam turbine work? Physical principles of steam turbine. The steam turbine is steam driven rotary engine. Single stage impulse turbine. Velocity compounded impulse turbine. Comparison of impulse and reaction turbine.
презентация, добавлен 12.11.2022 The three-body reactions from interaction alpha-particle with energy 67 MeV and tritium were investigated in kinemanically-complete experiment. The excitation energies and energy widths of some unbound levels of nuclei 5Не and 6Li were determined using.
статья, добавлен 08.10.2013- 37. Methods for achievment of energy efficiency targets: analysis of experience in the European Union
Identify directions for reforming energy management in support of sustainable development policies in a transition economy. An analysis of the experience of European countries that have gone through the implementation of the concept of energy efficiency.
статья, добавлен 01.12.2017 The design of mass spectrometer on charge detection. The determination of mass distribution of various macromolecules and nanoparticles. Access to intrinsic features such as fragmentation patterns and unimolecular dissociation activation energy.
статья, добавлен 30.07.2016Semiconductor nanomaterials - very useful in various types of applications as electronic and optical properties. The features of ferromagnetism in copper oxide material without magnetic impurities due to defects created by the deficit of cations.
статья, добавлен 30.07.2016Relations are proposed that make it possible to estimate the influence of errors in the vector measurement on the accuracy of the matrix algorithm TRIAD. The connection between algebraic and geometric methods of error analysis has been achieved.
статья, добавлен 22.12.2016The study forms the colliding nuclei. Defining the role of quadratic terms in the quadrupole deformations on the fusion cross section around the barrier induced deformed nuclei. The approach for determining the parameters of the nuclear potential.
статья, добавлен 19.09.2013The problem of coupled electron-nuclear oscillations in ferromagnets of spheroidal shape with the frequencies in the vicinity of ferromagnetic and nuclear magnetic resonance. The amplification factor of magnetic field acting to the nuclear subsystem.
статья, добавлен 10.08.2020- 43. Formation features of thin bilayer objects "Conductor-dielectric" obtained by screen printing method
Rheologycal viscosity analysis as one of the features of initial three-component solutions and dielectric pastes. Determination of conductive layer thickness that changing due to plasticizer dibutyl phthalate content in dielectric paste composition.
статья, добавлен 30.07.2016 Induced transitions between a limit cycle and the state of the rest of the van der Pol has a threshold and disappears at rest. The threshold value is directly proportional to the product of the energy of oscillation and the coefficient of friction.
статья, добавлен 04.10.2014Determination of wind speed in the building area using computational fluid dynamics. Analysis of wind flows on hiking trails. Calculation of the temperature depending on the strength of the wind and solutions to improve the comfort of the environment.
статья, добавлен 29.09.2021The study of the peripheral nuclear interactions in 14N dissociation at 2.1A GeV in nuclear emulsion. The leading role of the multiple fragmentations in the most peripheral nucleus interactions. The production of unusual states for this channel.
статья, добавлен 19.09.2013Equations of motion for nuclear shape variables which establish a direct connection of the memory effects with the dynamic distortion of the Fermi surface. Applying the non-Markovian dynamics to the description of the nuclear giant multipole resonances.
статья, добавлен 12.09.2013Nuclear energy as the main source of clean energy. Synthesis of the creation of the International Atomic Energy Agency to limit opportunities and to promote cooperation in the production, research and development of nuclear energy for peaceful purposes.
статья, добавлен 14.10.2020Calculation of the concentration of defects on the doping level for the average cluster in n-Si. It is shown that the concentration of defects for the average cluster is in inverse proportion to the square of the radius of the cluster model Gossick's.
статья, добавлен 11.11.2013Features of the influence of high-frequency laser radiation on the characteristics of tungsten graphene. An analysis of the causes of the gap in graphene creates a gap in the band of the spectrum in the conditions of a high-frequency electromagnetic wave.
статья, добавлен 23.12.2016