The Field Of Equivalent Some Numeral Methods
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2008, Vol 0, Issue 36
Abstract
This paper describes some properties of methods for numeral solving partial differential equations. A number of identities are proved to show there are regions of equivalency for finite differences methods and finite elements Ritz-method.
Authors and Affiliations
I. Kashirskii
Research of frequency descriptions, parameters conductometric differential sensors with pectinate topology
In differential conductometric systems, for example in biosensor systems, often use co-planar thinly-pellicle structure double-sensors with pectinate topology. Simple and useful devices could be realized with help of the...
The wideband signals in radio systems
In the article the principles of formation wideband signals and construction of spread spectrum systems are esteemed. Are adduced of the main advantage of usage of such systems, and also the ways of formation and process...
Parameters of the emitters of a cold plasma
Investigatedin the microwave range radiophysical characteristics of cold plasma gas discharge andelectromagnetic characteristics of the U-shaped loop and a straight rod plasma emitters (PE)performed on the basis of the p...
Pulse power supples for electrohydraulic technological devices
The specifity of development and design of pulse power suplies for electrohydraulic technological devices is considered. The pulse thyristor power supply circuit with bipolar supply of pulse transformer and artifical for...
Investigation of the resonance absorption of bioobjects mm-radiations
The results of investigation of absorbing capacity of cereals, water and human skin in mm-wave band are presented.