Zobrazeno 1 - 10
of 323
pro vyhledávání: '"S V, Iyer"'
Publikováno v:
Energy Procedia. 129:240-247
Mini ORC power systems with the capability to deliver 3-50 kWe are receiving increased recognition for applications such as heat recovery from automotive engines, or distributed power generation from geothermal reservoirs and solar irradiation. Effic
Autor:
Juan F. Torres, Apurv Kumar, Ye Wang, Joe Coventry, Vincent M. Wheeler, Jingjing Chen, Wojciech Lipiński, S. V. Iyer, Lifeng Li, Ehsan Abbasi-Shavazi, Bo Wang, Sha Li, Morteza Hangi, John Pye
Publikováno v:
Applied Thermal Engineering. 184:116137
High-temperature solar thermal energy systems make use of concentrated solar radiation to generate electricity, produce chemical fuels, and drive energy-intensive processing of materials. Heat transfer analyses are essential for system design and opt
Publikováno v:
International Journal of Heat and Mass Transfer. 160:120106
The use of boiling liquid metals such as sodium is attractive for providing a near-isothermal heat source for engineering applications. However, previous use of boiling sodium as a coolant in nuclear reactors and as a heat transfer fluid in solar the
Publikováno v:
SOLARPACES 2018: International Conference on Concentrating Solar Power and Chemical Energy Systems.
A novel concentrating solar thermal power system is described, in which a tubular sodium boiler receiver is coupled to a latent heat salt storage system using NaCl. The isothermal liquid-gas phase change of sodium is matched to the isothermal solid-l
Autor:
S. V. Iyer, Kambiz Vafai
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 36:115-128
In this work, free convective fluid flow and heat transfer are analyzed in a horizontal cylindrical annulus in the presence of a porous geometric perturbation. The flow in the porous region is modeled using the Brinkman-Forchheimer-Darcy model. The n
Autor:
S. V. Iyer, Kambiz Vafai
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 35:567-586
The effects of multiple geometric perturbations on the inner and outer cylinders of an annulus with impermeable end walls are in vestigated in this work. A three-dimensional study was done using a numerical scheme based on a Galerkin method of finite
Autor:
S. A. Sherif, Gursaran D. Mathur, D. Y. Goswami, F. Colacino, B. S. Davanagere, S. Natarajan, S. V. Iyer
Publikováno v:
International Journal of Energy Research. 22:1323-1336
In this paper a feasibility study of steam-jet refrigeration is conducted. First and second law analyses as well as the economics of a steam-jet refrigeration system are presented. Thermodynamic parameters investigated include the coefficient of perf
Autor:
S. V. Iyer, Kambiz Vafai
Publikováno v:
International Journal of Heat and Mass Transfer. 41:3025-3035
The present work focuses on the effects of multiple geometric perturbations on the three-dimensional buoyancy-driven flow and heat transfer in an annular cavity with impermeable end walls. The three-dimensional (3-D) study carried out involved the fl
Publikováno v:
Journal of Heat Transfer. 119:483-494
Results from a combined experimental and numerical investigation of buoyancy driven flow and heat transfer in a narrow annular gap between co-axial, horizontal cylinders are presented in this work. The annulus is open at both ends through which the a
Autor:
S. V. Iyer, Kambiz Vafai
Publikováno v:
International Journal of Heat and Mass Transfer. 40:2901-2911
A numerical investigation has been carried out to study the effect of a geometric perturbation on the three-dimensional buoyancy-driven flow and heat transfer in an annular cavity with impermeable end walls. The numerical scheme used in the present s