Examples of using Spectral methods in English and their translations into Russian
{-}
-
Official
-
Colloquial
Spectral methods.
G-NI or SEM-NI are the most used spectral methods.
Spectral methods for measuring regional oximetry.
Key words: hydrodynamic stability, Oseen flow,partial differential equations, spectral methods.
Application of statistical and spectral methods to computational modeling of internal wave attractors.
Spectral methods are computationally less expensive than finite element methods, but become less accurate for problems with complex geometries and discontinuous coefficients.
In 1968 the Institute began its involvement in fulfilling state order research works the first research work performed was"The Study of characteristics andproperties of Polymeric Coatings by optical and spectral methods.
Original spectral methods based on unique features of acousto-optical tunable filters are described.
In 1994, he became Doctor of Biological Sciences having defended his doctoral thesis"A Study of Immunoglobulins at Norm andPathology with Use of Monoclonal Antibodies and Spectral Methods", in which, for the first time, he applied insect peptides for investigation of human proteins.
In other words, spectral methods take on a global approach while finite element methods use a local approach.
In Moscow State University Evgeny Moiseev delivers the following lecture courses: Functional Analysis, Mathematical Analysis, Applied Functional Analysis, Mixed Equations, Singular Integral Equations, and Spectral Methods for Non-Classical Mathematical Physics Problems Solution.
Using spectral methods, he has demonstrated the existence of changes in the conformation of human immunoglobulins at malignant tumors.
The most relevant items to the UNMOVIC monitoring mandate were biosensors and spectral methods, such as mass spectrometry and Raman spectrometry, in combination with various chromatography and immunological methods. .
Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain differential equations, potentially involving the use of the fast Fourier transform.
For this reason, we present in this paper some preliminary ideas and some initial results of the analysis of the complex and fractal behavior of urban expansion, andits relation to the location of public health centers through simple counters algorithms and spectral methods using ImaCal software.
Sibgatullin Application of statistical and spectral methods to computational modeling of internal wave attractors Proceedings of the Institute for System Programming.
Spectral methods can be used to solve ordinary differential equations(ODEs), partial differential equations(PDEs) and eigenvalue problems involving differential equations.
He has written a book entitled"Spectral Methods in Infinite Dimensional Analysis" 1, 2 1988, with Y. Berezansky, in Russian; translated into English in 1995.
Spectral methods and finite element methods are closely related and built on the same ideas; the main difference between them is that spectral methods use basis functions that are nonzero over the whole domain, while finite element methods use basis functions that are nonzero only on small subdomains.
Partially for this reason, spectral methods have excellent error properties, with the so-called"exponential convergence" being the fastest possible, when the solution is smooth.
Spectral methods were developed in a long series of papers by Steven Orszag starting in 1969 including, but not limited to, Fourier series methods for periodic geometry problems, polynomial spectral methods for finite and unbounded geometry problems, pseudospectral methods for highly nonlinear problems, and spectral iteration methods for fast solution of steady state problems.
Different statistical, geometric, and spectral methods are used to assess the state of the autonomic nervous system and other systems in the body: standard deviations for RR intervals, RMSSD, etc.
Spectral Method of Fluorine Determination in Rocks// J.
Keywords: defects, nonclassic elastic nonlinearity,plastic deformation, spectral method, second harmonic.
The spectral method of approximation of the second and the fourth order differential operators in finite and infinite intervals is concerned in the work.
The spectral method is based on determining the presence of harmful substances in the cartridge by sampling with subsequent analysis on a special device стилоскоп- on Russian.
An algorithm is proposed for selecting processing equipment by using relative data of a technical assessment based on spectral method.
Selection procedure of technological equipment according to relative data of a technical assessment based on the spectral method.
If the air is contaminated with the most toxic substances, the book is recommended to limit the duration of use of the cartridges, andit recommended to apply the spectral method(arsine and phosphine, phosgene, fluorine, organochloride, organometallic compounds), and microchemical methods hydrogen cyanide, cyanogens.
Investigation of nonlinear elastic properties of the test material were done using two methods: a dynamic spectral method according to the efficiency of generation of the second harmonic in the acoustic wavefield of finite amplitude at a frequency of 5 MHz and quasistatic method by measuring the change of velocity of acoustic waves in the sample as a function of the applied static pressure to it.