Mass transfer phenomena in polymeric electrolyte membrane fuel cells (PEMFC) electrodes has already been analyzed in terms of the interactions between diffusive and forced flows.
Elisabetta Arato+3 more
doaj +1 more source
ELABORATION AND APPLICATION OF THE FEDERAL PRODUCT CATALOG FOR FEDERAL STATE NEEDS FOR THE PURPOSE OF EFFECTIVE RESOURCE SUPPLY IN THE SYSTEM OF THE EMERCOM OF RUSSIA [PDF]
The article deals with the issues of public administration efficiency related with the saving of the state budget as well as formation of conditions for increasing the competitiveness of fire-technical and emergency-rescue products.
Sergey V. Studenov+4 more
doaj +1 more source
The Number of Therapeutic Sessions in Logopedic Care: A Description and Analysis
The aim of this study was (i) to describe the number of therapeutic sessions in logopedic care in the Netherlands and (ii) to analyse which factors determine the number of sessions. An analysis was performed on a data set of 517 patients who received logopedic treatment.
Emmy M. Sluijs+4 more
openaire +4 more sources
Number Restrictions on Transitive Roles in Description Logics with Nominals [PDF]
We study description logics (DLs) supporting number restrictions on transitive roles. We first take a look at SOQ and SON with binary and unary coding of numbers, and provide algorithms for the satisfiability problem and tight complexity bounds ranging from EXPTIME to NEXPTIME.
Gutierrez Basulto, Victor+2 more
openaire +1 more source
Network topology drives population temporal variability in experimental habitat networks
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu+3 more
wiley +1 more source
Experimental investigation of the freely cooling granular gas [PDF]
Using diamagnetically levitated particles we investigate the dynamics of the freely cooling granular gas. At early times we find good agreement with Haff's law, where the time scale for particle collisions can be determined from independent measurements.
Aegerter, C. M.+3 more
core +1 more source
A quantum field theoretic description of linking numbers and their generalization [PDF]
It is shown that the linking number of two surfaces of dimensionp andn−p−1 in ann dimensional manifold has a natural description in terms of the two-point funciton of a simple topological field theory. The two-point function of a more general theory (whose partition function yields the Ray-Singer torsion) provides a definition for a generalized linking
Horowitz, Gary T., Srednicki, Mark
openaire +3 more sources
Geographic variation in walking activity in the red flour beetle Tribolium castaneum
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley +1 more source
Description and evaluation of the Model for Ozone and Related chemical Tracers, version 4 (MOZART-4)
. The Model for Ozone and Related chemical Tracers, version 4 (MOZART-4) is an offline global chemical transport model particularly suited for studies of the troposphere.
L. Emmons+15 more
semanticscholar +1 more source
From integrative taxonomy to species description: one step beyond.
Integrative taxonomy was formally introduced in 2005 as a comprehensive framework to delimit and describe taxa by integrating information from different types of data and methodologies (Dayrat 2005; Will et al. 2005).
Eric Pante+2 more
semanticscholar +1 more source