Results 101 to 110 of about 338,480 (190)
Rational points on even‐dimensional Fermat cubics
Abstract We show that even‐dimensional Fermat cubic hypersurfaces are rational over any field of characteristic not equal to three, by constructing explicit rational parameterizations with polynomials of low degree. As a byproduct of our rationality constructions, we obtain estimates for the number of their rational points over a number field and ...
Alex Massarenti
wiley +1 more source
Control Design Based on Generalized Lur'e Lyapunov Functions for Sampled‐Data Lur'e Systems
ABSTRACT This article addresses the synthesis of stabilizing control laws for aperiodic sampled‐data Lur'e systems. Based on a hybrid system representation of the closed‐loop system and a timer‐dependent generalized Lur'e–Postnikov type Lyapunov function, stabilization conditions are obtained by separating decision variables with the application of two
Arthur Scolari Fagundes +2 more
wiley +1 more source
A Data‐Driven Approach to the Issue of ‘Catching Up With Monolinguals’
ABSTRACT Background Multilingual children in monolingual education systems are generally assessed against monolingual norms, raising questions about identifying genuine language support needs versus expected developmental trajectories. Aims This study aimed to identify: (1) the amount of cumulative exposure to the societal language (SL) beyond which ...
Cécile De Cat +5 more
wiley +1 more source
ABSTRACT This study aims to numerically investigate the mode I, II, and III fracture behaviors of additively manufactured degradable, bioplastic polylactic acid (PLA) lattice specimens. Numerical simulations were performed using the eXtended Finite Element Method (XFEM) based on the extracted PLA's mechanical and fracture material properties.
Bahman Paygozar, Recep M. Gorguluarslan
wiley +1 more source
CO2 Fertilisation of Growth in Wild C4 Grasses may be Amplified by Upregulated Photosynthesis
ABSTRACT Rising atmospheric CO2 is expected to have limited direct effects on C4 photosynthesis because the carbon‐concentrating mechanism maintains near‐saturating CO2 at Rubisco. Consequently, growth responses of C4 plants to elevated CO2 (eCO2) are generally attributed to indirect improvements in plant water relations.
Edith J. Singini +3 more
wiley +1 more source
Homogenization of two fluid flow in porous media
The macroscopic behavior of air and water in porous media is often approximated using Richards’ equation for the fluid saturation and pressure. This equation is parametrized by the hydraulic conductivity and water release curve.
Roose, T., Daly, K. R.
core +1 more source
Complex microarchitectures emerge from simple flow‐driven transformations as static mixers iteratively reorient and split material domains. Coupled with diverse deposition strategies, chaotic printing provides an accessible platform for fabricating architected materials that support biologically and chemically relevant processes. ABSTRACT Nature builds
Edna Johana Bolívar‐Monsalve +7 more
wiley +1 more source
Long-time homogenization and asymptotic ballistic transport of classical waves
International audienceConsider an elliptic operator in divergence form with symmetric coefficients.If the diffusion coefficients are periodic, the Bloch theorem allows one to diagonalize the elliptic operator, which is key to the spectral properties of ...
Gloria, Antoine, Benoit, Antoine
core +1 more source
ABSTRACT The present study was conducted to determine the distinct gut bacteriome diversity and composition in Hilsa Shad (Tenualosa ilisha), a biologically, nutritionally and economically significant species, across different habitats using next‐generation sequencing.
Niger Sultana Bably +6 more
wiley +1 more source
Asymptotic expansion homogenization (AEH) offers a rigorous multiscale framework for predicting effective thermo-mechanical properties of periodic composites.
Wenlong Tian, Xujiang Chao, Lehua Qi
doaj +1 more source

