Results 31 to 40 of about 123,433 (286)

A class of constant modulus algorithms for uniform linear arrays with a conjugate symmetric constraint [PDF]

open access: yes, 2010
A class of constant modulus algorithms (CMAs) subject to a conjugate symmetric constraint is proposed for blind beamforming based on the uniform linear array structure.
Biedka   +19 more
core   +1 more source

Constraining The Hubble Parameter Using Distance Modulus - Redshift Relation [PDF]

open access: yes, 2013
Using the relation between distance modulus $(m - M)$ and redshift $z$, deduced from Friedman- Robertson-Walker (FRW) metric and assuming different values of deceleration parameter $q_0$. We constrained the Hubble parameter $h$. The estimates of the Hubble parameters we obtained using the median values of the data obtained from NASA Extragalactic ...
Onuchukwu, C.C., Ezeribe, A.C.
openaire   +3 more sources

Monopole giant resonances and nuclear compressibility in relativistic mean field theory

open access: yes, 1996
Isoscalar and isovector monopole oscillations that correspond to giant resonances in spherical nuclei are described in the framework of time-dependent relativistic mean-field (RMF) theory.
Blaizot   +33 more
core   +1 more source

Probing the messenger of supersymmetry breaking by the muon anomalous magnetic moment [PDF]

open access: yes, 2001
Motivated by the recently measured muon's anomalous magnetic moment $a_{\mu}$, we examine the supersymmetry contribution to $a_{\mu}$ in various mediation models of supersymmetry breaking which lead to predictive flavor conserving soft parameters at high
Choi, Kiwoon   +4 more
core   +2 more sources

Analytical solution for consolidation of a composite ground with impervious multi-long-short piles

open access: yesYantu gongcheng xuebao, 2017
The impervious multi-long-short piles-reinforced ground is a new type of composite ground technology. The equations governing the consolidation of the surrounding soils within the composite ground are derived under instantaneous load.
YANG Tao 1, LI Chao 1, RUAN Yi-zhou 2
doaj   +1 more source

Constrained $L^2$-approximation by polynomials on subsets of the circle [PDF]

open access: yes, 2017
We study best approximation to a given function, in the least square sense on a subset of the unit circle, by polynomials of given degree which are pointwise bounded on the complementary subset.
Baratchart, L   +2 more
core   +4 more sources

Critical and non-critical jamming of frictional grains [PDF]

open access: yes, 2006
We probe the nature of the jamming transition of frictional granular media by studying their vibrational properties as a function of the applied pressure p and friction coefficient mu. The density of vibrational states exhibits a crossover from a plateau
Ellák Somfai   +5 more
core   +4 more sources

Modeling the microstructural evolution during constrained sintering [PDF]

open access: yes, 2014
A numerical model able to simulate solid-state constrained sintering is presented. The model couples an existing kinetic Monte Carlo (kMC) model for free sintering with a finite element model (FEM) for calculating stresses on a microstructural level. The
Bjørk, R., Frandsen, H. L., Pryds, N.
core   +4 more sources

Consideration of the restriction of lateral contraction in the elastic behaviour of cohesive zone models

open access: yes, 2015
Cohesive zone models do not consider the lateral contraction of adhesive layers under tensile loads. The constraint of the lateral contraction by the adherents which depends on the geometry of the adhesive layer has a major influence on the normal ...
Hesebeck, Olaf
core   +1 more source

Thermal breakage of window glass in room fires conditions - Analysis of some important parameters [PDF]

open access: yes, 1997
In a compartment fire, the breakage and possible fallout of a window glass has a significant impact on the fire dynamics. The thermal breakage of glass depends on various parameters such as glass type, edge shading, edges conditions and constraints on ...
Siaka Dembele   +36 more
core   +1 more source

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