Results 101 to 110 of about 5,000,249 (354)
Lessons from analysing mortality from six major flood events in France(1930-2010)
Evolution of flood mortality is complex as several opposite factors come into play. On one side, flood risk has been aggravated due to an increase of the number of inhabitants within the area at risk, and to an increasing of simple-storey houses without ...
Boudou Martin+3 more
doaj +1 more source
A statistical approach to surface renewal: The virtual chamber concept
In the stable conditions prevailing at night, concentrations of emitted gases (e.g., radon [Rn], carbon dioxide [CO2], methane [CH4], ammonia [NH3], and nitrous oxide [N2O]) build up at the surface, with intermittent interruptions due to the passage of ...
Bruce B. Hicks+6 more
doaj +1 more source
Fractional Diffusion Equations for Lattice and Continuum: Grunwald-Letnikov Differences and Derivatives Approach [PDF]
Fractional diffusion equations for three-dimensional lattice models based on fractional-order differences of the Grunwald-Letnikov type are suggested. These lattice fractional diffusion equations contain difference operators that describe long-range jumps from one lattice site to other. In continuum limit, the suggested lattice diffusion equations with
arxiv +1 more source
Diffusion of innovations in service organizations: systematic review and recommendations.
This article summarizes an extensive literature review addressing the question, How can we spread and sustain innovations in health service delivery and organization?
T. Greenhalgh+4 more
semanticscholar +1 more source
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam+2 more
wiley +1 more source
Testing and development of transfer functions for weighing precipitation gauges in WMO-SPICE [PDF]
Weighing precipitation gauges are used widely for the measurement of all forms of precipitation, and are typically more accurate than tipping-bucket precipitation gauges.
J. Kochendorfer+18 more
doaj +1 more source
Well-posedness of a cross-diffusion population model with nonlocal diffusion [PDF]
We prove the existence and uniqueness of solution of a nonlocal cross-diffusion competitive population model for two species. The model may be considered as a version, or even an approximation, of the paradigmatic Shigesada-Kawasaki-Teramoto cross-diffusion model, in which the usual diffusion differential operator is replaced by an integral diffusion ...
arxiv +1 more source
We consider solvability of the generalized reaction-diffusion equation with both space- and time-dependent diffusion and reaction terms by means of the similarity method.
Ho, C. -L., Lee, C. -C.
core +1 more source
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé+7 more
wiley +1 more source
Analyzing PFG anisotropic anomalous diffusions by instantaneous signal attenuation method [PDF]
Anomalous diffusion has been investigated in many systems. Pulsed field gradient (PFG) anomalous diffusion is much more complicated than PFG normal diffusion. There have been many theoretical and experimental studies for PFG isotropic anomalous diffusion, but there are very few theoretical treatments reported for anisotropic anomalous diffusion ...
arxiv