Optimal performance analysis of irreversible regenerative MHD power cycles

1999 ◽  
Vol 32 (15) ◽  
pp. 1832-1841 ◽  
Author(s):  
Bahri Sahin ◽  
Ali Kodal ◽  
Ahmet Sinan Oktem
Author(s):  
M. Shukla ◽  
Ruchir Gupta

In recently proposed multiple access techniques like IDMA and OFDM-IDMA, the user separation is done by user specific interleavers in contrast to the conventional CDMA scheme, where user separation is assured with user-specific signature sequences. The user specific interleavers must demonstrate minimum probability of collision amongst each other in addition to other merits, including minimal consumption of bandwidth, least hardware for their generation, and least memory requirement. In this paper, the authors propose an interleaver based on prime numbers for the generation of user specific interleavers to remove the problem of high consumption of bandwidth. The simulation results demonstrate the optimal performance of prime interleaver (PI), which is based on prime numbers, apart from other merits in comparison to random and other interleavers.


Author(s):  
G. Manfrida ◽  
S. S. Stecco ◽  
A. Galletti

A methodology for the performance analysis of gas turbines for cogeneration applications is presented. Energy and exergy balances allow presentation of data in terms of either conventional or second-law parameters, as well as examination of the trends with respect to cycle variables and cogeneration options. The results show that, even though gas turbines (and particularly regenerative solutions) are very flexible for cogeneration purposes, care has to be exercised in matching thermal energy production conditions and cycle variables in order to achieve optimal performance.


Author(s):  
W Gizicki ◽  
T Banaszkiewicz ◽  
P Wojcieszak ◽  
Z Rogala

2016 ◽  
Vol 133 ◽  
pp. 971-985 ◽  
Author(s):  
Fernando Climent Barba ◽  
Guillermo Martínez-Denegri Sánchez ◽  
Blanca Soler Seguí ◽  
Hamidreza Gohari Darabkhani ◽  
Edward John Anthony

2009 ◽  
Vol 239 (3) ◽  
pp. 490-494 ◽  
Author(s):  
Fuyu Zhao ◽  
Xiaorong Ren

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