Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. I. Yesman"'
Autor:
R. I. Yesman
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 46-50 (2012)
The paper proposes methodology for analysis and calculation of laminar fluid flow processes in a boundary layer.The presented dependences can be used for practical calculations while power carriers of various application are moving in the channels of
Externí odkaz:
https://doaj.org/article/7ff373c06f2a49499e2a5939cf129e26
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 3, Pp 58-63 (2011)
The paper proposes a methodology for an analysis and calculation of processes pertaining to turbulent liquid flows in pipes and channels. Various modes of liquid motion in pipelines of thermal power devices and equipment have been considered in the p
Externí odkaz:
https://doaj.org/article/07bca2ff54c94db789f126af572906d7
Autor:
R. I. Yesman, L. I. Shub
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 6, Pp 53-59 (2010)
A mathematical model of moving heat-transfer agents which is applied in power systems and plants has been developed in the paper. A paper presents the mathematical model as a closed system of differential convective heat-transfer equations that inclu
Externí odkaz:
https://doaj.org/article/457399413e0549718103dff8cffc57a9
Autor:
R. I. Yesman
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 4, Pp 43-51 (2010)
A mathematical model for heating multi-layer walls with non-symmetric boundary surface conditions has been developed in the paper. Advancing of phase transformation front along cross-section is considered with the purpose to take into account phase a
Externí odkaz:
https://doaj.org/article/88eba5292d7e45d48df75ae3bf39ebc8
Autor:
R. I. Yesman
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 3, Pp 55-60 (2010)
The paper presents a mathematical model and numerical solution of a problem in 2D-heating of multi-layer bodies. работе приведена математическая модель и численное решение задачи в двуме
Externí odkaz:
https://doaj.org/article/6163b674a71e42fcb0782fb5e7103b96
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1, Pp 76-81 (2007)
The paper is devoted to the solution of the problem concerning power saving on the basis of small power-and-heat-supply plants.Power efficiency of power turbine generator switching into thermal circuit of small and medium boiler houses is justified i
Externí odkaz:
https://doaj.org/article/a162e22aaeb3466db27af4ee23c9966a
Autor:
R. I. Yesman, V. F. Shevtsov
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 5, Pp 62-67 (2006)
The paper contains solution of the problem concerning heating of multi-layer materials. Method of finite elements has been used to solve the problem.On the basis of numerical experiments plots of temperature fields have been constructed and optimum o
Externí odkaz:
https://doaj.org/article/456d7bc0ae774386a8e63b8e2c440f2a
Autor:
R. I. Yesman, L. I. Shoub
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 5, Pp 56-63 (2005)
The paper gives mathematical formation and solution of the heat-mass transfer problem when liquid metals are flowing in the channels of complicated geometry. The problem is solved with the help of numerical methods. A method of control volume is used
Externí odkaz:
https://doaj.org/article/60681d4c0125488c945996b3c5f28c4c