Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. B. Bakirov"'
Autor:
V. P. Povarov, M. B. Bakirov
Publikováno v:
Atomic Energy. 119:153-162
The results of scientific research performed in search of the reasons for the high degree of damage in the welded joint connecting the hot coolant collector in the first loop to the Du 1200 connection piece of steam generators in the No. 5 unit of th
Publikováno v:
Inorganic Materials. 51:1468-1473
A specimen free technique based on kinetic indentation for determination of the fracture toughness of materials is proposed. It is based on the iteration calculation of the specific indentation work which is taken to be equal to the fracture toughnes
Publikováno v:
Thermal Engineering. 61:541-550
Inadmissible operational flaws occurring in the critical zones of heat-transfer and mechanical equipment are commonly revealed in all nuclear power plant units both in Russia and abroad. The number of such flaws will only grow in the future because t
Publikováno v:
Inorganic Materials. 49:1369-1374
An approach to extension of the design lifetime of pipelines in fast neutron reactors to 45 years of operation is proposed. For this purpose, a nondestructive method for testing metal under creep under operating conditions without using specimens is
Publikováno v:
Neurocomputing. 96:74-82
In this paper a multidimensional function approximation problem is stated. This problem is characterized by the strong influence of arguments measurement errors on the accuracy of the function estimation and a small amount of train data. A neural net
Investigation of the possibility of reconstructing strain diagrams using the neural network approach
Publikováno v:
Inorganic Materials. 47:1689-1695
The results of neural network computational-experimental estimations of the strength properties of steels based on the diagrams of surface local elastoplastic deformation are given. The presented neural network approach to conversion of the indentati
Publikováno v:
Optical Memory and Neural Networks. 20:132-138
In this paper the problem of metal's hardness properties estimation from indentation data is concerned. This problem belongs to a class of ill-posed vector function approximation problems and can't be solved by a single multilayered perceptron at the
Publikováno v:
Russian Journal of Nondestructive Testing. 44:766-779
It is shown that structural noise (SN) and informative echo signals can be decorrelated not only during ultrasonic flaw detection for extracting signals from SN but also in ultrasonic structuroscopy, in which reflections from a structure are not a di
Publikováno v:
Thermal Engineering. 54:410-416
A new calculation-experimental approach to improvement of the control of erosion-corrosion wear (ECW) at an NPP and the results of development of optimum technical solutions and methods of diagnostics, prediction, and managing of the erosion-corrosio
Publikováno v:
Thermal Engineering. 54:87-93
We outline the main principles used to extend the terms specified in regulatory documents as the design service life of nuclear power stations.