Dynamic Coefficients of Finite Length Journal Bearing. Evaluation Using a Regular Perturbation Method [PDF]
A set of simple expressions is deduced for static and dynamic parameters associated to hydrodynamic journal bearings (JB). The behavior of this system is governed by two dimensionless numbers, the aspect ratio, L/D, and the eccentricity ratio, η.
Barilá, Daniel Oscar +3 more
core +1 more source
Plantae mesoamericanae novae. XI
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gómez P., Luis D. +1 more
openaire +1 more source
Electron microscopy study of CeOx–Pd/α-Al2O3 catalysts for methane dry reforming [PDF]
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
Dynamic parameter estimation problem for ethanol production from seaweed [PDF]
Ethanol has been studied extensively as one of the current and probably future energy vectors. Fermentation of hydrolysed oligosaccharides from macroalgae biomass to ethanol has been certified, and several processing options have been proposed.
de Genaro, Pablo Adrian +4 more
core +1 more source
The establishment of Aceratoneuromyia indica (Hymenoptera: Eulophidae) in three biogeographical regions of Argentina [PDF]
Specimens of the eulophid Aceratoneuromyia indica (Silvestri) were recovered from fruit fly pupae collected in three Argentinian biogeographical regions. A total of 11 A.
Colina, Carolina del Valle +5 more
core +4 more sources
Classification of Systematic Measurement Errors within the Framework of Robust Data Reconciliation [PDF]
A robust data reconciliation strategy provides unbiased variable estimates in the presence of a moderate quantity of atypical measurements. However, estimates get worse if systematic measurement errors that persist in time (e.g., biases and drifts) are ...
Llanos, Claudia Elizabeth +2 more
core +2 more sources
Genomic and proteomic evidences unravel the UV-resistome of the poly-extremophile Acinetobacter sp. Ver3 [PDF]
Ultraviolet radiation can damage biomolecules, with detrimental or even lethal effects for life. Even though lower wavelengths are filtered by the ozone layer, a significant amount of harmful UV-B and UV-A radiation reach Earth?s surface, particularly in
Carolina eBelfiore +6 more
core +1 more source
Egg Paeasitoids of Dalbulus maidis (Hemiptera: Cicadellidae) in Jalisco State, Mexico [PDF]
A survey of eggs parasitoids of the corn leafhopper, Dalbulus maidis (DeLong & Wolcott) was conducted in Jalisco State, Mexico. Samples were collected during the summer of 2008 with sentinel eggs.
Luft Albarracin, Erica Beatriz +2 more
core +1 more source
Design of stable metabolic networks [PDF]
In this work, we propose eigenvalue optimization combined with Lyapunov theory concepts to ensure stability of the Embden—Meyerhof–Parnas pathway, the pentosephosphate pathway, the phosphotransferase system and fermentation reactions of Escherichia coli.
Bandoni, Jose Alberto +4 more
core +1 more source
Life cycle analysis of Jatropha curcas as a sustainable biodiesel feedstock in Argentina [PDF]
Despite constant changes to the industry in recent years, Argentina remains one of the most important producers of biodiesel in the world. Approximately 90% of the biodiesel produced in Argentina is from soybean, a fact which has raised concern over the ...
Beaver, Alexa +2 more
core +1 more source

