Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Rudolf A. Neydorf"'
Publikováno v:
Вестник Донского государственного технического университета, Vol 12, Iss 1-2, Pp 60-66 (2018)
The possibilities of the modern software package of block - modular simulation to the transient simulation tasks in the gas stream in the natural gas transportation area are considered. An approach to modeling in vec tor format the spatiall y distrib
Externí odkaz:
https://doaj.org/article/bba2935aacfc4b5f90dc5f2b215d7178
Autor:
Rudolf A. Neydorf
Publikováno v:
Вестник Донского государственного технического университета, Vol 11, Iss 8-1, Pp 1185-1200 (2018)
A new for the classical scheduling theory approach to solving distribution problems is offered. The approach is based on the introduction of the concepts of distribution matrices, estimate criteria of their properties and a developed algorithm of the
Externí odkaz:
https://doaj.org/article/15c244bcb24b4364bcb6f32b79e1a497
Publikováno v:
Вестник Донского государственного технического университета, Vol 10, Iss 5, Pp 641-647 (2018)
A one-dimensional model and numerical solution of the non-stationary modes of the adiabatic gas-droplet chemical plug-flow reactor are considered. The developed approach permits to investigate processes of heat and mass transfer in the laminar flow o
Externí odkaz:
https://doaj.org/article/7815e18f94ec4f6393b9fca0fe07675b
Autor:
Rudolf A. Neydorf, Artem A. Zhikulin
Publikováno v:
Вестник Донского государственного технического университета, Vol 12, Iss 6, Pp 87-92 (2018)
The modification of Romanovsky algorithm for the approximate solution to the homogeneous allocation problem is developed. The modification involves lower resource requirements as against the original algorithm. The changes in the original algorithm w
Externí odkaz:
https://doaj.org/article/6f2d3f6eee244be799550ffa25c19ce1
Publikováno v:
Вестник Донского государственного технического университета, Vol 12, Iss 2-2, Pp 56-61 (2018)
The identification problem solubility of such hardly d eterminable physical parameters for the gas main section m athematical model as the distribution averaged along the pipeline friction coefficient, and the true mean lengthways pipeline temperatur
Externí odkaz:
https://doaj.org/article/e062276bc0984974b0bc35bea2b539da
Autor:
Rudolf A. Neydorf, Artem A. Zhikulin
Publikováno v:
Вестник Донского государственного технического университета, Vol 12, Iss 5, Pp 50-54 (2018)
The problem on improving precision properties of the fast approx imate algorithms without sacrifice of their resource properties is set. A multiple - purpose approach to the application of the modified Rom a novsky algorithm (MRA) and the selective -
Externí odkaz:
https://doaj.org/article/25ebc5c04e464c51bee70bcb6f492168
Publikováno v:
Вестник Донского государственного технического университета, Vol 10, Iss 4, Pp 492-499 (2018)
The method of attack the research problems of the multiextremal dependencies in order to find several extremes simultaneously is described. It concerns both the problems of determining several equisignificant global extrema, and the problems of alloc
Externí odkaz:
https://doaj.org/article/f96f85ebdf8248c4a90daff3c374fadf
Publikováno v:
Вестник Донского государственного технического университета, Vol 11, Iss 4, Pp 470-479 (2018)
The possible application of the main pipeline mathematical simulation results to the preanalysis problems of the technological and design values of gas line sections is considered. A through calculation approach to digitized state variable values whe
Externí odkaz:
https://doaj.org/article/8e88cfffbfe848758075fc1abbcf740f
Publikováno v:
Advanced Engineering Research, Vol 16, Iss 1, Pp 143-153 (2016)
The work objective is to improve the automation efficiency of the technological processes of the chemical industry and the related industries. A typical for the industry solution preparation process is considered; and the task of developing a vector
Externí odkaz:
https://doaj.org/article/76975abbe8314ad0bf6acc3ff50bbb8a
Publikováno v:
Advanced Engineering Research, Vol 15, Iss 4, Pp 82-93 (2015)
The work objective is to study a vital task of the multiextremal objects search engine optimization which is much more complicated than monoextremal problems. It is shown that only heuristics is appropriate in achieving this goal. Therefore, three be
Externí odkaz:
https://doaj.org/article/64ba5dbfc2da46a7977f35da20d6ed2d