Results 11 to 20 of about 80,156 (297)

The Transformation Dynamics and Homogeneity of Different N Fractions in Compost following Glucose Addition

open access: yesAgriculture, 2021
The application of compost to soil is a common fertilization practice for improving soil quality and crop growth. The isotopic labeling technique is mostly used to investigate the contribution of compost N to crop uptake.
Caibin Li   +6 more
doaj   +2 more sources

SCREENING ELECTROMAGNETIC FIELDS BY MEANS OF SCREENS FROM MATRIX COMPOSITES, CONTAINING BIISOTROPIC FRACTIONS

open access: yesInformatika, 2016
A procedure for solution of the boundary-value problem of screening electromagnetic fields of concentrated sources of electrical and magnetic dipoles by means of homogeneous magnetodielec-tric screens, containing sparse system of spherical fractions with
V. T. Erofeenko, V. F. Bondarenko
doaj   +1 more source

AI-Based Evaluation of Homogeneous Flow Volume Fractions Independent of Scale Using Capacitance and Photon Sensors

open access: yesARO-The Scientific Journal of Koya University
Metering fluids is critical in various industries, and researchers have extensively explored factors affecting measurement accuracy. As a result, numerous sensors and methods are developed to precisely measure volume fractions in multi-phase fluids.
Abdulilah M. Mayet   +4 more
doaj   +3 more sources

Model simulations with COSMO-SPECS: impact of heterogeneous freezing modes and ice nucleating particle types on ice formation and precipitation in a deep convective cloud [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
In deep convective clouds, heavy rain is often formed involving the ice phase. Simulations were performed using the 3-D cloud resolving model COSMO-SPECS with detailed spectral microphysics including parameterizations of homogeneous and three ...
K. Diehl, V. Grützun
doaj   +1 more source

Homogenization and inverse problems for fractional diffusion equations

open access: yesFractional Calculus and Applied Analysis, 2023
We consider the homogenization for time-fractional diffusion equations in a periodic structure and we derive the homogenized time-fractional diffusion equation. Then we discuss the determination of the constant diffusion coefficient by minimum data. Combining the results obtained above, we investigate the inverse problems of determining the diffusion ...
Atsushi Kawamoto   +2 more
openaire   +3 more sources

Characterisation of homogeneous fractional Sobolev spaces [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2021
AbstractOur aim is to characterize the homogeneous fractional Sobolev–Slobodeckiĭ spaces$$\mathcal {D}^{s,p} (\mathbb {R}^n)$$Ds,p(Rn)and their embeddings, for$$s \in (0,1]$$s∈(0,1]and$$p\ge 1$$p≥1. They are defined as the completion of the set of smooth and compactly supported test functions with respect to the Gagliardo–Slobodeckiĭ seminorms. For$$s\,
Brasco L.   +2 more
openaire   +3 more sources

Homogenization in Fractional Elasticity [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2014
In this note we treat the equations of fractional elasticity. After establishing well-posedness, we show a compactness result related to the theory of homogenization. For this, a previous result in (abstract) homogenization theory of evolutionary equations has to be improved.
openaire   +2 more sources

Square Functions of Fractional Homogeneity and Wolff Potentials [PDF]

open access: yesInternational Mathematics Research Notices, 2015
20 pages, 4 ...
Chousionis, Vasileios   +2 more
openaire   +2 more sources

Fluctuations in inertial dense homogeneous suspensions [PDF]

open access: yes, 2019
International audienceA theoretical model of liquid and particle random fluctuations is proposed for gravity-driven flows of inertial homogeneous suspensions.
Fox, Rodney O.   +3 more
core   +2 more sources

Random homogenization of fractional obstacle problems

open access: yesNetworks & Heterogeneous Media, 2008
We use a characterization of the fractional Laplacian as a Dirichlet to Neumann operator for an appropriate differential equation to study its obstacle problem in perforated domains.
Luis Caffarelli, Antoine Mellet
openaire   +2 more sources

Home - About - Disclaimer - Privacy