Results 81 to 90 of about 11,744,879 (281)

Performance of Double k-class Estimators for Coefficients in Linear Regression Models with Non Spherical Disturbances under Asymmetric Losses [PDF]

open access: yes, 2006
The risk of the family of feasible generalized double k-class estimators under LINEX loss function is derived in a linear regression model.
Heumann, Christian   +2 more
core   +2 more sources

Coagulation Equations for Non-spherical Clusters

open access: yesArchive for Rational Mechanics and Analysis
AbstractIn this work, we study the long time asymptotics of a coagulation model which describes the evolution of a system of particles characterized by their volume and surface area. The aggregation mechanism takes place in two stages: collision and fusion of particles. During the collision stage, the two particles merge at a contact point.
Cristian, Iulia, Velázquez, Juan
openaire   +3 more sources

Radiative fluxes and forces in non-spherical winds [PDF]

open access: yesInternational Astronomical Union Colloquium, 1999
AbstractFor the modelling of the radiation fields in stellar winds and the resulting forces new efficient algorithms are presented. In the first one, the radiative transfer equation for moving 3D media is solved analytically with the assumption that the source function is known, eg. from the solution of the NLTE rate equations.
Rainer Wehrse, Guido Kanschat
openaire   +1 more source

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

Simulation of Transitions between "Pasta" Phases in Dense Matter

open access: yes, 2004
Calculations of equilibrium properties of dense matter predict that at subnuclear densities nuclei can be rodlike or slablike. To investigate whether transitions between phases with non-spherical nuclei can occur during the collapse of a star, we perform
G. Watanabe   +10 more
core   +1 more source

Locally Non-spherical Artin Groups

open access: yesJournal of Algebra, 1998
Let \(S\) be a finite nonempty set, and let \(M=(m_{a,b})_{a,b\in S}\) be a Coxeter matrix over \(S\). For \(m\) in \(\mathbb{N}\cup\{\infty\}\) and \(a,b\) in \(S\), let \(w(a,b;m)\) denote \((ab)^{{m\over 2}}\) if \(m\) is even, \((ab)^{{m-1\over 2}}a\) if \(m\) is odd, and \(1\) if \(m\) is \(\infty\).
openaire   +1 more source

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Jamming Transition In Non-Spherical Particle Systems: Pentagons Versus Disks [PDF]

open access: yes, 2019
We investigate the jamming transition in a quasi-2D granular material composed of regular pentagons or disks subjected to quasistatic uniaxial compression.
Barés, J.   +6 more
core   +3 more sources

Control of Porosity in Parts Produced by a Direct Laser Melting Process

open access: yesApplied Sciences, 2018
Recent advances in direct laser melting (DLM) have demonstrated its great potential for manufacturing three-dimensional porous metal parts. Various combinations of powder layering and processing parameters can be set to adjust the porous properties of ...
Tae Jun Jeon   +4 more
doaj   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

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