On dynamic modeling of industrial gas turbines based on low calorific value (LCV) gaseous fuelsGlobal energy demand is expected to increase in the following two decades. Operational flexibility of power generation systems is a key aspect when assessing potential solutions seeking to help meeting...
Año de publicación: 2020
Rheological Characterization of Peruvian Copper Ore SlurriesMining companies are always seeking for the best method to reduce energy consumption, especially in the grinding process that usually request about 40% to 75% of the total energy used...
Año de publicación: 2020
Integration of Hydro and Renewable Energy Resources in Energy PlanningRenewable energy is the energy obtained from resources inexhaustible in the long term. Furthermore, in some countries, non-conventional renewable energy includes solar, wind, biomass, geothermal and mini-hydropower. The definition of...
Año de publicación: 2020
Numerical study of the effects of confined airfoils usage in high bypass ratio turbofan enginesTurbofan engines are the main power plants used in the commercial airline industry. Increasing the bypass ratio (BPR) in turbofan engines enhances their propulsive efficiency and reduces both noise and...
Año de publicación: 2020
On the Suitability of RANS Turbulence Models for Modeling Circular Bluff-Body ConfigurationsAbstract. This work discusses the suitability of different turbulence models for modeling circular bluff-body configurations. Accordingly, the context in which the associated numerical simulations are carried out is initially described....
Año de publicación: 2019
On Large Eddy Simulation/Filtered Density Function based Modeling of Circular Bluff Body ConfigurationsHonoring Ted O'Brien. Large eddy simulation/filtered density function (LES/FDF) numerical results of inert and reacting flows characterizing the near wake of bluff body configurations are discussed in this work. Circular...
Año de publicación: 2019
Assessment of Neighbor Particles Searching Methods for Discrete Element Method (DEM) based SimulationsThe performance of discrete element method (DEM) simulations is highly dependent on the requirements of the associated algorithms in terms of computer memory usage and CPU time. In particular, computer...
Año de publicación: 2019
Cylindrical Parabolic Trough Concentrator and Solar Tower Comparison in an Integrated Solar Combined Cycle Power PlantThe intermittency of renewable energies continues to be a limitation for their more widespread application because their large-scale storage is not yet practical. Concentrating solar power (CSP) has the possibility...
Año de publicación: 2019
Power Augmentation Technologies for Gas Turbines: Alternatives for an Existing Simple Cycle Power Plant in PeruThe influence of different power augmentation techniques used in gas turbines on the performance of simple cycle type power plants is assessed in this work. A computational model and tool...
Año de publicación: 2019
Working Fluid Selection for a Waste Heat Recovery Organic Rankine Cycle (ORC) Applied to a Petroleum Distillation ProcessThis work describes a working fluid selection process for an ORC based power plant that uses as heat source waste heat from a petroleum distillation furnace. Sixteen (16) organic fluids...
Año de publicación: 2019