scholarly journals High Performance Electrical Modeling and Simulation Software Normal Environment Verification and Validation Plan, Version 1.0

2002 ◽  
Author(s):  
STEVEN D WIX ◽  
CAROLYN W BOGDAN ◽  
JULIO P MARCHIONDO, JR ◽  
MICHAEL F DEVENEY ◽  
ALBERT V NUNEZ
2011 ◽  
Author(s):  
Roscoe Ainsworth Bartlett ◽  
Jose Guadalupe, Jr. Arguello ◽  
Angel Urbina ◽  
Julie F. Bouchard ◽  
Harold Carter Edwards ◽  
...  

2005 ◽  
Author(s):  
T. Q. Ho ◽  
T. J. Hilsabeck ◽  
C. A. Hewett ◽  
D. A. Zolnick ◽  
M. Kragalott ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3298
Author(s):  
Gianpiero Colangelo ◽  
Brenda Raho ◽  
Marco Milanese ◽  
Arturo de Risi

Nanofluids have great potential to improve the heat transfer properties of liquids, as demonstrated by recent studies. This paper presents a novel idea of utilizing nanofluid. It analyzes the performance of a HVAC (Heating Ventilation Air Conditioning) system using a high-performance heat transfer fluid (water-glycol nanofluid with nanoparticles of Al2O3), in the university campus of Lecce, Italy. The work describes the dynamic model of the building and its heating and cooling system, realized through the simulation software TRNSYS 17. The use of heat transfer fluid inseminated by nanoparticles in a real HVAC system is an innovative application that is difficult to find in the scientific literature so far. This work focuses on comparing the efficiency of the system working with a traditional water-glycol mixture with the same system that uses Al2O3-nanofluid. The results obtained by means of the dynamic simulations have confirmed what theoretically assumed, indicating the working conditions of the HVAC system that lead to lower operating costs and higher COP and EER, guaranteeing the optimal conditions of thermo-hygrometric comfort inside the building. Finally, the results showed that the use of a nanofluid based on water-glycol mixture and alumina increases the efficiency about 10% and at the same time reduces the electrical energy consumption of the HVAC system.


2013 ◽  
Vol 19 (3) ◽  
pp. 18-22 ◽  
Author(s):  
Heidi K. Thornquist ◽  
Eric R. Keiter ◽  
Sivasankaran Rajamanickam

2013 ◽  
Vol 718-720 ◽  
pp. 1645-1650
Author(s):  
Gen Yin Cheng ◽  
Sheng Chen Yu ◽  
Zhi Yong Wei ◽  
Shao Jie Chen ◽  
You Cheng

Commonly used commercial simulation software SYSNOISE and ANSYS is run on a single machine (can not directly run on parallel machine) when use the finite element and boundary element to simulate muffler effect, and it will take more than ten days, sometimes even twenty days to work out an exact solution as the large amount of numerical simulation. Use a high performance parallel machine which was built by 32 commercial computers and transform the finite element and boundary element simulation software into a program that can running under the MPI (message passing interface) parallel environment in order to reduce the cost of numerical simulation. The relevant data worked out from the simulation experiment demonstrate that the result effect of the numerical simulation is well. And the computing speed of the high performance parallel machine is 25 ~ 30 times a microcomputer.


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