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Advances in energy research. Volume 7 /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Acosta, Morena J.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Hauppauge, N.Y. : Nova Science, ©2011.
Colección:Advances in Energy Research.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • CONTENTS
  • PREFACE
  • ANALYSIS OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES AND GAS TURBINES BURNING BOTH FOSSIL AND BIOMASS DERIVED FUELS; ENVIRONMENTAL IMPACT CONSIDERING ACIDIC EMISSIONS
  • ABSTRACT
  • NOMENCLATURE
  • Greek Symbols
  • Subscripts
  • 1. INTRODUCTION
  • 2. PART A: ENVIRONMENTAL IMPACT OF BIOFUELS FIRED IN GAS TURBINES FOR COMBINED AND CONVENTIONAL CYCLES; EVALUATION OF THE EFFICIENCY
  • 2.1. Introduction
  • 2.2. Objectives
  • 2.3. Methodology
  • 2.4. Evaluation of CO2, and SO2 Net Emissions
  • 2.4.1. Burning NG 2.4.2. Burning the Rest of Fuels
  • 2.5. Fuel Consumptions for Conventional and Combined Cycles
  • 2.5.1. Calculation Procedure
  • 2.5.2. Application to a Particular Case Study for Both Conventional and Combined Cycles
  • 2.6. Results
  • 2.6.1. Theoretical Results
  • A) Comparative of Emissions according to the Fuel Burned
  • B) Comparative of Emissions According to the Cycle
  • 2.6.2. Experimental Results
  • A) The Gas Analyzer
  • B) The Combustion Chamber Facility
  • 2.6.3. Computational Fluid Dynamics Analysis
  • A) Defining the Basic Conservation Equations B) Defining Boundary Conditions
  • C) Defining the Turbulence Model
  • D) Defining the Wall Functions
  • E) Defining the Radiation Model
  • F) Defining the Combustion Model
  • G) Defining the NO Model
  • G.1. Thermal Route
  • G.2. Prompt Route
  • G.3. Fuel Route
  • G.4. Intermediate N O Route
  • 2.6.4. Validating the CFD Model
  • 2.7. Determination of the Power Plant Efficiency Associated to the Biomass Derived Fuel
  • 2.7.1. Calculation of the Losses Summation Term
  • A) Dry Gases Losses (Pdg)
  • B) Losses Associated to Moisture in the Fuel (Pwf) C) Losses Associated to Moisture in the Hydrogen (P)
  • D) Losses Associated to Moisture in the Combustion Air (Pwa)
  • E) Losses Associated to the Formation of CO (PCO)
  • F) Losses Associated to Convection and Radiation (PCR)
  • G) Difficult Evaluation Losses (P)
  • 2.7.2. Calculation of the Credit Factors Summation
  • A) Credit Factor Associated to the Air (fCr)
  • B) Credit Factor Associated to the Boiler Recirculation Pumps (fCr)
  • 2.8. Conclusions
  • 3. PART B: OPTIMIZATION OF ENVIRONMENTAL COSTS BURNING LOW-SULPHUR FUEL OIL THROUGH NATURAL GAS IGNITERS AS COMBUSTION SUPPORT 3.1. Introduction
  • 3.2. Aims and Methodology
  • 3.3. Experimental Procedure
  • 3.3.1. Evaluation of CO2 Specific Emissions Burning Natural Gas and Low-sulphur Fuel Oil Respectively
  • A) Burning Natural Gas (NG)
  • B) Burning Low-Sulphur Index Fuel Oil (LSI)
  • 3.3.2. Analysis of the Emissions for the Two Most Relevant Alternatives