Results 51 to 60 of about 216,833 (321)
Dielectric properties of calcium-substituted lanthanum ferrite
Among La1-xCaxFeO3-δ (0 ≤ x ≤ 0.5) compounds, the optimal value of the direct current conductivity was registered for a 20% substituted amount. We therefore attempted to study the impedance and dielectric properties of 20% calcium-substituted lanthanum ...
Refka Andoulsi-Fezei+3 more
doaj +1 more source
On 0-cycles with modulus [PDF]
Given a smooth surface $X$ over a field and an effective Cartier divisor $D$, we provide an exact sequence connecting $CH_0(X,D)$ and the relative $K$-group $K_0(X,D)$. We use this exact sequence to answer a question of Kerz and Saito whenever $X$ is a resolution of singularities of a normal surface.
openaire +4 more sources
The modulus of Whittaker functions [PDF]
The paper discusses some properties of the modulus $|W_{k,m}(z)|$ of the Whittaker function $W_{k,m}(z)$. In particular, completely monotone functions expressed in terms of $|W_{k,m}(z)|$ are found. The results follow from an integral representation for products of Whittaker functions due to Erd lyi (1938).
openaire +3 more sources
Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim+3 more
wiley +1 more source
Mechanical Anisotropy in Austenitic NiMnGa Alloy: Nanoindentation Studies
: Mechanical anisotropy in an austenitic ferromagnetic shape memory alloy (SMA), Ni50Mn26.25Ga23.75, is investigated along (010), (120), (121), (231) and (232) using nanoindentation. While (010) exhibits the highest reduced modulus, Er, and hardness, H, (
Ashwin Jayaraman+2 more
doaj +1 more source
Saddle-splay modulus of a particle-laden fluid interface [PDF]
The scaled-particle theory equation of state for the two-dimensional hard-disk fluid on a curved surface is proposed and used to determine the saddle-splay modulus of a particle-laden fluid interface. The resulting contribution to saddle-splay modulus, which is caused by thermal motion of the adsorbed particles, is comparable in magnitude with the ...
arxiv +1 more source
Rheological Properties of Bitumens from the Perspective their Chemical Composition
The quality of bituminous binders is commonly evaluated by the empirical tests. The functional approach to the evaluation of bitumen properties is a trend that has been applied in the last years.
Remišová Eva+5 more
doaj +1 more source
On relation between statistical ideal and ideal generated by a modulus function [PDF]
We characterize those modulus functions $f$ for which the ideal generated by $f$ is equal to the statistical ideal.
arxiv
On the Maximum Modulus of Polynomials
AbstractA well-known result of Rivlin states that if p(z) is a polynomial of degree n, such that p(z) ≠ 0 in |z| < 1, then max|z| = r < 1 |p(z)| ≥ ((r + 1)/2)n max|z| = 1 |p(z)|. In this paper, we prove a generalization and refinements of this result.
K. K. Dewan, Jagjeet Kaur
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Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley +1 more source