Search Results - "Newman, D E"
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Parallelization in time of numerical simulations of fully-developed plasma turbulence using the parareal algorithm
Published in Journal of computational physics (01-09-2010)“…It is shown that numerical simulations of fully-developed plasma turbulence can be successfully parallelized in time using the parareal algorithm. The result…”
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2
Nature of transport across sheared zonal flows in electrostatic ion-temperature-gradient gyrokinetic plasma turbulence
Published in Physical review letters (14-11-2008)“…It is shown that the usual picture for the suppression of turbulent transport across a stable sheared flow based on a reduction of diffusive transport…”
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3
Complex dynamics of blackouts in power transmission systems
Published in Chaos (Woodbury, N.Y.) (01-09-2004)“…In order to study the complex global dynamics of a series of blackouts in power transmission systems a dynamical model of such a system has been developed…”
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Mechanisms for the convergence of time-parallelized, parareal turbulent plasma simulations
Published in Journal of computational physics (01-10-2012)“…Parareal is a recent algorithm able to parallelize the time dimension in spite of its sequential nature. It has been applied to several linear and nonlinear…”
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5
High-risk osteoporosis clinic (HiROC): improving osteoporosis and postfracture care with an organized, programmatic approach
Published in Osteoporosis international (01-02-2015)“…Summary A programmatic outpatient high-risk osteoporosis clinic (outpatient HiROC) and inpatient fracture liaison service (inpatient HiROC) is described…”
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Improving detection and treatment of osteoporosis: redesigning care using the electronic medical record and shared medical appointments
Published in Osteoporosis international (2009)“…Summary To determine whether a process redesign could improve detection and treatment of osteoporosis, at-risk women over the age of 65 were identified using…”
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Osteoporosis disease management in a rural health care population: hip fracture reduction and reduced costs in postmenopausal women after 5 years
Published in Osteoporosis international (01-02-2003)“…A 5 year observational study is reported which reviews the implementation of the Geisinger Health System Osteoporosis Disease Management Program. This program…”
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Event-based parareal: A data-flow based implementation of parareal
Published in Journal of computational physics (01-07-2012)“…Parareal is an iterative algorithm that, in effect, achieves temporal decomposition for a time-dependent system of differential or partial differential…”
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9
Renormalization of tracer turbulence leading to fractional differential equations
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-07-2006)“…For many years quasilinear renormalization has been applied to numerous problems in turbulent transport. This scheme relies on the localization hypothesis to…”
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Quiet-time statistics of electrostatic turbulent fluxes from the JET tokamak and the W7-AS and TJ-II stellarators
Published in Physical review letters (09-05-2003)“…The statistics of the quiet times between successive turbulent flux bursts measured at the edge of the JET tokamak and the W7-AS and TJ-II stellarators are…”
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Waiting-time statistics of self-organized-criticality systems
Published in Physical review letters (11-02-2002)“…It is argued that a system governed by self-organized-criticality (SOC) dynamics can lack Poisson waiting-time statistics not only when the experimental…”
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Glucocorticoid-induced Osteoporosis Program (GIOP) : a novel, comprehensive, and highly successful care program with improved outcomes at 1 year
Published in Osteoporosis international (01-09-2006)“…Patients who take chronic glucocorticoids (GC) are at increased risk of osteoporosis and fracture. Only a minority of patients who take chronic GC receive…”
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13
Multiple sclerosis as a cause of the acute vestibular syndrome
Published in Journal of neurology (01-06-2013)“…Multiple sclerosis (MS) causes dizziness and vertigo. Reports suggest responsible lesions are often in the intra-pontine 8th nerve fascicle. We sought to…”
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14
Suppression of Transport Cross Phase by Strongly Sheared Flow
Published in Physical review letters (29-10-2001)Get full text
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15
Penlight-cover test: a new bedside method to unmask nystagmus
Published in Journal of neurology, neurosurgery and psychiatry (01-08-2009)“…Background:Most patients with acute vestibular syndrome have vestibular neuritis or labyrinthitis. Some harbour strokes that can only be differentiated on the…”
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Erratum to: Perspectives on pre-fracture intervention strategies: the Geisinger Health System Osteoporosis Program
Published in Osteoporosis international (01-11-2011)Get full text
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17
Transition in the dynamics of a diffusive running sandpile
Published in Physical review letters (20-05-2002)“…A running sandpile is shown to undergo a dynamical transition as diffusion is increased from zero. The transition takes place after the local diffusion has…”
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Fourier signature of filamentary vorticity structures in two-dimensional turbulence
Published in Europhysics letters (01-08-2016)“…It is shown that coherent regions of isotropic two-dimensional (2D) turbulence can be clearly identified in the phase part of the Fourier spectrum. Certain…”
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Comment on "do earthquakes exhibit self-organized criticality?"
Published in Physical review letters (10-12-2004)Get full text
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20
Osteopenia and osteoporosis in adult baboons (Papio hamadryas)
Published in Journal of medical primatology (01-06-2008)“…Background Little is known about the degree to which baboons, an important animal model in skeletal research, spontaneously experience age‐related osteopenia…”
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