Results 81 to 90 of about 902,467 (342)
The seal louse Echinophthirius horridus has uniquely shaped setae that may reduce drag during its host's dives. Using numerical simulations, this study demonstrates that their natural inclination promotes vortex formation, minimizing friction and energy loss. These findings provide insights into biological surface adaptations and may inspire the design
Anika Preuss+3 more
wiley +1 more source
Sharp Power Mean Bounds for the One-Parameter Harmonic Mean
We present the best possible parameters and such that the double inequality holds for all and with , where and and are the power and one-parameter harmonic means of and , respectively.
Y. Chu, Li-Min Wu, Ying-Qing Song
semanticscholar +1 more source
Generation of High‐Brilliance Polarized γ‐Rays Via Vacuum Dichroism‐Assisted Vacuum Birefringence
A novel method is proposed for generating such γ‐photon beams via the vacuum‐dichroism‐assisted quantum vacuum birefringence effect, only utilizing well‐established unpolarized electron beams and solving the critical problem of demanding polarized ones.
Chong Lv+6 more
wiley +1 more source
Hermite–Hadamard–Mercer-Type Inequalities for Three-Times Differentiable Functions
In this study, an integral identity is given in order to present some Hermite–Hadamard–Mercer-type inequalities for functions whose powers of the absolute values of the third derivatives are convex.
Loredana Ciurdariu, Eugenia Grecu
doaj +1 more source
We establish some interesting refinements of the ( p , q ) $(p,q)$ -Hölder integral inequality and the ( p , q ) $(p,q)$ -power-mean integral inequality. As applications, we show that some existing ( p , q ) $(p,q)$ -integral inequalities can be improved
Bo Yu, Chun-Yan Luo, Ting-Song Du
doaj +1 more source
On Divergence-Power Inequalities
Expressions for (EPI Shannon type) Divergence-Power Inequalities (DPI) in two cases (time-discrete and band-limited time-continuous) of stationary random processes are given.
Binia, Jacob
core +1 more source
Bioprinted Organoids: An Innovative Engine in Biomedicine
Bioprinted organoids refer to either the printing of stem cells into tissue shape and subsequent differentiate into organoids, or assembling induced organoids as bioinks to replicate native organ. It enables the creation of miniaturized organs with complex architectures and physiological functions, potentially enhancing reproducibility, throughput, and
Zhengwei Li+11 more
wiley +1 more source
Fractional operators are one of the frequently used tools to obtain new generalizations of clasical inequalities in recent years and many new fractional operators are defined in the literature. This development in the field of fractional analysis has led
Erhan Set+4 more
doaj +1 more source
Effect of Schmidt number on the velocity–scalar cospectrum in isotropic turbulence with a mean scalar gradient [PDF]
We consider transport of a passive scalar by an isotropic turbulent velocity field in the presence of a mean scalar gradient. The velocity–scalar cospectrum measures the distribution of the mean scalar flux across scales.
O'Gorman, P. A., Pullin, D. I.
core
Information Theoretic Proofs of Entropy Power Inequalities
While most useful information theoretic inequalities can be deduced from the basic properties of entropy or mutual information, up to now Shannon's entropy power inequality (EPI) is an exception: Existing information theoretic proofs of the EPI hinge on ...
Rioul, Olivier
core +2 more sources