Zobrazeno 1 - 5
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pro vyhledávání: '"Aleksander Denis"'
Publikováno v:
International Journal of Heat and Mass Transfer. 141:1025-1035
This paper presents the results of experimental research and mathematical modelling on the influence of dynamic instabilities on the condensation phase change of R507 refrigerant in tubular mini-channels. This agent is currently being utilised as a t
Autor:
Waldemar Kuczyński, Aleksander Denis
Publikováno v:
International Journal of Heat and Mass Transfer. 131:822-835
The following paper presents a draft of a generalised model for velocities of dynamic instabilities (pressure wave vp and condensation front vT). This regressive model is based on experimental data obtained during the condensation of refrigerants in
Autor:
Waldemar Kuczyński, Aleksander Denis
Publikováno v:
Journal of Mechanical and Energy Engineering. 2:51-58
The transport sector in Poland heavily pollutes the environment, and together with individual heating systems, it contributes to bad air quality in Polish cities. One of solutions to this problem, among others, is electric transport. It should lead t
Autor:
Waldemar Kuczyński, Aleksander Denis
Publikováno v:
E3S Web of Conferences, Vol 70, p 02010 (2018)
The following paper presents the results of preliminary experimental research on the influence of instabilities of a hydrodynamic type on the condensation phase change process in tubular minichannels. The research was focused on a new pro-ecological
Autor:
Aleksander Denis, Waldemar Kuczyński
Publikováno v:
E3S Web of Conferences, Vol 70, p 02011 (2018)
The paper presents an experimental analysis of the influence of dynamic disturbances on the size of the condensation zone of the appropriate new R1234yf environment-friendly refrigerant in circular mini-channels. Experimental tests were conducted for