Results 91 to 100 of about 23,178 (223)

Disturbance‐Resilient Voltage/Power‐Quality Management for Islanded Inverters Using Self‐Tuning Type‐3 Fuzzy Controller

open access: yesEnergy Science &Engineering, EarlyView.
An adaptive fuzzy controller using an interval type‐3 fuzzy logic system replaces the SMC switching term to mitigate chattering while preserving global stability for islanded inverters. Simulations show lower THD, greater robustness to disturbances and parameter variations, and improved voltage‐tracking accuracy, with applicability to other uncertain ...
Man‐Wen Tian   +7 more
wiley   +1 more source

Response surface analysis for optimisation of reaction parameters of biodiesel production from alcoholysis of Parinari polyandra seed oil

open access: yesInternational Journal of Sustainable Energy, 2019
Availability of information on the efficiency of applied conditions to biodiesel synthesis from diverse seed oil can establish optimal biodiesel yield from favourable reaction variables.
Oyetola Ogunkunle, Noor A. Ahmed
doaj   +1 more source

Evaluación de factibilidad de mejoras empleando control predictivo basado en modelos en reactores de biodiésel [PDF]

open access: yes, 2013
La producción de biocombustibles, en especial de biodiesel, es un proceso costoso y que requiere especial cuidado en el control de cada una de las etapas de obtención del mismo. Es una práctica habitual el uso de controladores convencionales como el PID,
Basualdo, Marta Susana   +2 more
core  

Multiobjective Optimization of Hydrogen‐Assisted Calophyllum inophyllum Biodiesel Operation in a Compression Ignition Engine

open access: yesEnergy Science &Engineering, EarlyView.
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar   +5 more
wiley   +1 more source

Energías no convencionales : biocombustibles [PDF]

open access: yes
Fil: Romano, Silvia Daniela. Universidad de Buenos Aires. Facultad de Ingeniería. Grupo de Energías Renovables; ArgentinaEntre los principales atractivos de los biocombustibles se encuentra el hecho de que se\nobtienen a partir de recursos renovables ...
Romano, Silvia Daniela
core  

Crisis alimentaria y su impacto en los niveles de pobreza de los países menos desarrollados [PDF]

open access: yes, 2008
Lliçó inaugural del curs 2008 ...
Fuertes Eugenio, Ana María   +1 more
core  

Recent Progress on Enzyme Immobilization: Materials, Strategies, and Applications

open access: yesFood Bioengineering, EarlyView.
Enzyme immobilization technology has undergone substantial evolution driven by advances in materials science. This review systematically examines the recent advances in enzyme immobilization since 2024, with a focused analysis of five major categories of enzyme carriers including covalent organic framework, metal‐organic frameworks, polymers, carbon ...
Shuran Wang   +7 more
wiley   +1 more source

El impacto de la tributación local en los proyectos de generación eléctrica por medio de energías renovables [PDF]

open access: yes, 2018
La promoción de los biocombustibles con la sanción de la ley 26093, en el año 2006, ha sido considerada en la República Argentina una de las alternativas más importantes para diversificar la matriz energética -principalmente en el sector transporte ...
Almada, Lorena Marcela   +2 more
core  

Flavour Ester Synthesis by Immobilized Lipases: A Research Overview With Industrial Relevance

open access: yesFlavour and Fragrance Journal, EarlyView.
Research landscape of flavour ester synthesis by immobilized lipases, highlighting enzymatic routes, major research themes and aspects related to industrial relevance, including enzyme reuse, solvent‐free systems, process intensification and scale‐up potential.
Nicole Marasca   +3 more
wiley   +1 more source

Biomass Carbon in Harvest Residues of Winter Oilseed Rape Across Fertilizer N Rates: Implications for Carbon Input Estimations in Soil Carbon Models

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Reliable estimation of carbon (C) inputs from above‐ and belowground residues at different yield levels is crucial, as these inputs drive soil organic carbon (SOC) models for C accounting. Aims: This study quantifies C inputs from different components of winter oilseed rape (WOSR) and compares them with estimates from various ...
Ozan Ozkiper   +4 more
wiley   +1 more source

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