An Improved Roe Scheme for Real Gas Flows

Author(s):  
Sushil Saxena ◽  
Manoj Nair
Keyword(s):  
1997 ◽  
Vol 138 (2) ◽  
pp. 354-399 ◽  
Author(s):  
Lorenzo Mottura ◽  
Luigi Vigevano ◽  
Marco Zaccanti
Keyword(s):  

2021 ◽  
Vol 33 (8) ◽  
pp. 085126
Author(s):  
Alexis Giauque ◽  
Aurélien Vadrot ◽  
Paolo Errante ◽  
Christophe Corre

2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Valentin Lychagin ◽  
Mikhail Roop
Keyword(s):  

1988 ◽  
Author(s):  
JOHN TANNEHILL ◽  
JOHN IEVALTS ◽  
SCOTT LAWRENCE
Keyword(s):  

Author(s):  
Andrew P. S. Wheeler ◽  
Jonathan Ong

In this paper we investigate the three-dimensional unsteady real-gas flows which occur within Organic Rankine Cycle (ORC) turbines. A radial-inflow turbine stage operating with supersonic vane exit flows (M ≈ 1.4) is simulated using a RANS solver which includes real-gas effects. Steady CFD simulations show that small changes in the inducer shape can have a significant effect on turbine efficiency due to the development of supersonic flows in the rotor. Unsteady predictions show the same trends as the steady CFD, however a strong interaction between the vane trailing-edge shocks and rotor leading-edge leads to a significant drop in efficiency.


1993 ◽  
Vol 104 (1) ◽  
pp. 150-161 ◽  
Author(s):  
Ching-Yuen Loh ◽  
Meng-Sing Liou

Author(s):  
P. Cinnella ◽  
P.M. Congedo ◽  
L. Parussini ◽  
V. Pediroda
Keyword(s):  

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