Results 51 to 60 of about 1,011,831 (222)

Electron microscopy study of CeOx–Pd/α-Al2O3 catalysts for methane dry reforming [PDF]

open access: yes, 2009
We have investigated the interaction between Pd and Ce in a 0.47 wt % CeOx–Pd 1 wt %/ -Al2O3 catalyst that is used in the reforming reaction of CH4 with CO2.
Costilla, Ignacio Oscar   +6 more
core   +1 more source

Comparative field‐scale assessment of TLUD and Kon‐Tiki biochar systems: agronomic performance and net CO2e‐based techno‐economics

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga   +7 more
wiley   +1 more source

A Model for Induction Motors with Non-Uniform Air-Gap [PDF]

open access: yes, 2005
Equations to calculate inductances of induction motors, considering non-uniform air-gap, are proposed. The analyzed air-gap variations are static and dynamic eccentricity and stator slots.
Bossio, Guillermo Rubén   +4 more
core  

Short-term synaptic plasticity regulates the level of olivocochlear inhibition to auditory hair cells [PDF]

open access: yes, 2011
In the mammalian inner ear, the gain control of auditory inputs is exerted by medial olivocochlear (MOC) neurons that innervate cochlear outer hair cells (OHCs).
Ballestero, Jimena Andrea   +5 more
core   +1 more source

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal   +3 more
wiley   +1 more source

Análisis y desarrollo de líneas de investigación en Ingeniería Industrial

open access: yesIndustrial Data, 1998
El presente artículo muestra el proceso mediante el cual se desarrollaron y analizaron las líneas de investigación en la Facultad de Ingeniería Industrial de la UNMSM.
Javier Del Carpio Gallegos
doaj   +1 more source

Dynamic Modelling and Optimisation of Large-Scale Cryogenic Separation Processes [PDF]

open access: yes, 2005
In this work, the open loop dynamic optimisation of a large-scale natural gas processing plant is performed. A rigorous differential-algebraic equation (DAE) model has been formulated to represent main plant units, such as shell and tube heat exchangers,
Bandoni, Jose Alberto   +2 more
core  

Design and implementation of a 3D‐printed modular distillation tower for experimental teaching in chemical engineering

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Several authors have reported the disconnection between the skills, abilities, and attitudes of graduates from STEM careers with the current needs of the labour market. In science and engineering fields, research has found the need for interdisciplinary approaches that encourage meaningful learning.
Úrsula Manríquez‐Tolsá   +7 more
wiley   +1 more source

Ultrafiltration Fibers like Bioreactors [PDF]

open access: yes, 2001
A polysulfone ultrafiltration membrane with pectinase physically immobilized on it by a dynamic formation method was used to examine the potential of these reactive membranes in applications involving solutions containing pectin.
Carrin, Maria Elena   +2 more
core  

Datalog± Ontology Consolidation [PDF]

open access: yes, 2016
Knowledge bases in the form of ontologies are receiving increasing attention as they allow to clearly represent both the available knowledge, which includes the knowledge in itself and the constraints imposed to it by the domain or the users.
Deagustini, Cristhian Ariel David   +3 more
core   +1 more source

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