Results 21 to 30 of about 1,960,973 (310)

Study of the influence of key process parameters on furfural production

open access: yesActa Chimica Slovenica, 2016
The present work reports the influence of key process variables on the furfural formation from leached chestnut-wood chips in a pressurized reactor. Effect of temperature, pressure, type and concentration of the catalyst solution, the steam flow rate or ...
Ljudmila Fele Žilnik   +3 more
doaj   +1 more source

Sequential process optimisation using genetic algorithms [PDF]

open access: yes, 2004
Parallel Problem Solving from Nature - PPSN VIII, 8th International Conference, 18-22 September 2004, Birmingham, UKLocating good design solutions within a sequential process environment is necessary to improve the quality and overall productivity of the
Tiwari, Ashutosh   +5 more
core   +1 more source

Hydrothermal processing of pine wood: Effect of process variables on bio-oil quality and yield [PDF]

open access: yes, 2019
Hydrothermal liquefaction processes (HTL) comprise complex chemical and physical transformations of biomass under the conditions of high temperature and pressure, commonly near-or supercritical water.
Rafał Janus   +7 more
core   +1 more source

Financial intermediation, variability and the development process [PDF]

open access: yesJournal of Development Economics, 2004
Abstract In this paper we build a model of financial intermediation that explains the pattern of GDP variability in an economy during the development process. We find evidence that per capita output is more volatile in middle-income economies than in both low and high-income economies.
Luis Carranza, Jose E. Galdón-Sánchez
openaire   +5 more sources

Condensation in the inclusion process and related models [PDF]

open access: yes, 2011
We study condensation in several particle systems related to the inclusion process. For an asymmetric one-dimensional version with closed boundary conditions and drift to the right, we show that all but a finite number of particles condense on the ...
Vafayi, Kiamars   +8 more
core   +1 more source

Business process improvement using multi-objective optimisation [PDF]

open access: yes, 2006
Business process redesign and improvement has become an increasingly attractive subject in the wider area of business process intelligence. Although there have been many attempts to establish a business process redesign framework, there is little work on
Majeed, Basim   +2 more
core   +1 more source

Planejamento estatístico de experimentos aplicado ao desenvolvimento de formulações para revestimentos cerâmicos Statistical design of experiments applied to the development of formulations for ceramic tiles

open access: yesCerâmica, 2004
Este trabalho avalia a utilização de técnicas de planejamento estatístico de experimentos com misturas envolvendo variáveis de processo no estudo de formulações para a produção de revestimentos cerâmicos, buscando minimizar o caráter empírico encontrado ...
R. T. Zauberas   +3 more
doaj   +1 more source

Correlation and variability in birth processes

open access: yesJournal of Applied Probability, 1993
Faddy (1990) has conjectured that the variability of a pure birth process is increased, relative to the linear case, if the birth rates are convex and decreased if they are concave. We prove the conjecture by relating variability to the correlation structure of certain more informative versions of the process.
Donnelly, P, Kurtz, T, Marjoram, P
openaire   +3 more sources

Variability of contact process in complex networks [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2011
We study numerically how the structures of distinct networks influence the epidemic dynamics in contact process. We first find that the variability difference between homogeneous and heterogeneous networks is very narrow, although the heterogeneous structures can induce the lighter prevalence.
Kai Gong   +3 more
openaire   +3 more sources

ISAR Delphi Process Variables Workbook

open access: yes, 2017
This workbook contains the lists of variables that were involved in the ISAR Modified Delphi Process. Sheet 1: Matched "Potential Core" Variables (List of Matching variables from the BTS and SAWD registries) Sheet 2: Unmatched "Suggested" Variables ...
Lakmini Bulathsinhala (3663172)   +1 more
core   +3 more sources

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