Results 51 to 60 of about 483,891 (293)

Extremal non-BPS black holes and entropy extremization

open access: yes, 2006
At the horizon, a static extremal black hole solution in N=2 supergravity in four dimensions is determined by a set of so-called attractor equations which, in the absence of higher-curvature interactions, can be derived as extremization conditions for ...
A. Giryavets   +17 more
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Mechanical behavior of pumpkin fruits subjected to compression during maturation

open access: yesPesquisa Agropecuária Tropical, 2013
During handling operations, many problems that reduce the quality of vegetables may occur. Mechanical injuries are the leading cause of postharvest losses for the pumpkin, and can take place at any point of the production chain.
Acácio Figueiredo Neto   +4 more
doaj   +1 more source

On the imaginary parts of chromatic root [PDF]

open access: yes, 1980
While much attention has been directed to the maximum modulus and maximum real part of chromatic roots of graphs of order $n$ (that is, with $n$ vertices), relatively little is known about the maximum imaginary part of such graphs.
Brown, Jason I., Wagner, David G.
core   +4 more sources

Finitely generated maximum modulus algebras [PDF]

open access: yesAnnales Polonici Mathematici, 1986
In the present note we study finitely generated and finitely rationally generated Fréchet function algebras (A,X) on a locally compact and \(\sigma\)-compact space X, which satisfy a generalized maximum modulus principle, introduced by \textit{K. Rusek} [Ann. Pol. Math. 42, 301-307 (1983)].
openaire   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

On the maximum modulus of a polynomial and its derivatives

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Let f(z) be an arbitrary entire function and M(f,r)=max|z|=r|f(z)|. For a polynomial P(z), having no zeros in |z|
K. K. Dewan, Abdullah Mir
doaj   +1 more source

Dynamics of a colloidal glass during stress-mediated structural arrest

open access: yes, 2010
We employ parallel superposition rheology to study the dynamics of an aging colloidal glass in the presence of a mean field stress. Over a range of intermediate stresses, the loss modulus exceeds the storage modulus at short times but develops a maximum ...
Negi, Ajay Singh, Osuji, Chinedum O.
core   +1 more source

The Maximum Modulus Principle for CR Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1986
Let M M be a CR submanifold of C n {{\mathbf {C}}^n} without extreme points. Then, the modulus of any CR function on M M cannot have a strong local maximum at any point of M M .
openaire   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Home - About - Disclaimer - Privacy