Results 21 to 30 of about 328 (58)

A phase field method to simulate crack nucleation and propagation in strongly heterogeneous materials from direct imaging of their microstructure [PDF]

open access: yes, 2015
International audienceIn this work, crack initiation and propagation in 2D and 3D highly heterogeneous materials models, such as those obtained by micro-CT imagery of cementitious materials, is investigated for the first time by means of the phase field ...
Bornert, Michel   +4 more
core   +5 more sources

Human Cloning and the Raelians: Media Coverage and the Rhetoric of Science [PDF]

open access: yes, 2008
In this article, the author analyzes the reported coverage on human cloning and the Raelians in the Spanish newspaper El País. On December 27, 2002, Brigitte Boisselier, the director of the biotechnology company Clonaid, part of the International Raelian
Alcíbar, Miguel
core   +1 more source

Separation of carbon dioxide from flue emissions using Endex principles

open access: yes, 2010
In an Endex reactor endothermic and exothermic reactions are directly thermally coupled and kinetically matched to achieve intrinsic thermal stability, efficient conversion, autothermal operation, and minimal heat losses.
Ball, Rowena, Sceats, M. G.
core   +2 more sources

Digital communications over fading channels [PDF]

open access: yes, 2004
In this report, the probabilities of bit error for the most commonly used digital modulation techniques are analyzed. Analytic solutions are developed for the probability of bit error when the signal is affected by the most commonly encountered ...
Beltz, Nathan E., Robertson, R. Clark
core   +1 more source

Influence of the Antarctic ozone hole on the polar mesopause region as simulated by the Canadian Middle Atmosphere Model [PDF]

open access: yes, 2012
It is well established that variations in polar stratospheric winds can affect mesospheric temperatures through changes in the filtering of gravity wave fluxes, which drive a residual circulation in the mesosphere.
Jonsson, A. I.   +3 more
core   +1 more source

Sustainability, Distribution, and the Macroeconomic Analysis of Law [PDF]

open access: yes, 2001
Legal economic analysis has traditionally focused on the application of microeconomic theory to questions of legal import. Scholars have generally regarded macroeconomic effects of legal rules as lying beyond the purview of the legal decisiomnaker\u27s ...
Kysar, Douglas A
core   +1 more source

Testing Alternative Theories of the Property Price-Trading Volume Correlation [PDF]

open access: yes
This article examines the correlation between the real housing price and trading volume. Contrary to the predictions of standard rational expectation models, a robust positive correlation between the two variables is identified.
Charles K. Y. Leung   +2 more
core  

Sub-basin scale dust source geomorphology detected using MODIS [PDF]

open access: yes, 2008
The spatial and temporal variability of dust emissions from different surfaces in the Lake Eyre Basin, Australia is determined using MODIS data. For 2003–6 the sources of 529 dust plumes were classified: overall 37% of plumes originated in areas of ...
Grant H. McTainsh (7190288)   +3 more
core   +1 more source

PRODUCTION PRACTICE ALTERNATIVES FOR INCOME AND SUITABLE FIELD DAY RISK MANAGEMENT [PDF]

open access: yes
Production risk includes yield and days suitable for fieldwork variability. Both were modeled using biophysical simulation and a mean-variance, chance-constrained mathematical programming formulation representing a Kentucky corn, soybean, and wheat ...
Dillon, Carl R.
core   +1 more source

Learning FCMs with multi-local and balanced memetic algorithms for forecasting industrial drying processes [PDF]

open access: yes, 2017
In this paper, we propose a Fuzzy Cognitive Map (FCM) learning approach with a multi-local search in balanced memetic algorithms for forecasting industrial drying processes.
Mena Nieto, Ángel Isidro   +2 more
core   +1 more source

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