Results 41 to 50 of about 149,687 (298)

Design and development of enhanced criticality alarm system for nuclear applications

open access: yesNuclear Engineering and Technology, 2018
Criticality alarm systems (CASs) are mandatory in nuclear plants for prompt alarm in the event of any criticality incident. False criticality alarms are not desirable as they create a panic environment for radiation workers. The present article describes
Padi Srinivas Reddy   +3 more
doaj   +1 more source

Quantum critical scaling behavior of deconfined spinons

open access: yes, 2007
We perform a renormalization group analysis of some important effective field theoretic models for deconfined spinons. We show that deconfined spinons are critical for an isotropic SU(N) Heisenberg antiferromagnet, if $N$ is large enough.
A. Sudbø   +5 more
core   +1 more source

Acupuncture – a critical analysis [PDF]

open access: yesJournal of Internal Medicine, 2005
Abstract.Even though widely used in today's clinical practice, acupuncture has remained a controversial subject. Many reviews are currently available but most lack a critical stance and some are overtly promotional. The aim of this overview is to provide a balanced, critical analysis of the existing evidence.
openaire   +2 more sources

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Comparison of first criticality prediction and experiment of the Jordan research and training reactor (JRTR)

open access: yesNuclear Engineering and Technology, 2020
Korea Atomic Energy Research Institute (KAERI) has carried out various neutronics experiments in the commissioning stage of the Jordan Research and Training Reactor (JRTR), and this paper introduces the results of first criticality prediction and ...
Kyung-O. Kim   +4 more
doaj   +1 more source

Perturbative analysis of disordered Ising models close to criticality

open access: yes, 2007
We consider a two-dimensional Ising model with random i.i.d. nearest-neighbor ferromagnetic couplings and no external magnetic field. We show that, if the probability of supercritical couplings is small enough, the system admits a convergent cluster ...
A. Berretti   +22 more
core   +1 more source

Structures in magnetohydrodynamic turbulence: detection and scaling [PDF]

open access: yes, 2010
We present a systematic analysis of statistical properties of turbulent current and vorticity structures at a given time using cluster analysis. The data stems from numerical simulations of decaying three-dimensional (3D) magnetohydrodynamic turbulence ...
A. Pouquet   +17 more
core   +2 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Quantumlike Chaos in the Frequency Distributions of the Bases A, C, G, T in Drosophila DNA [PDF]

open access: yes, 2002
Continuous periodogram power spectral analyses of fractal fluctuations of frequency distributions of bases A, C, G, T in Drosophila DNA show that the power spectra follow the universal inverse power-law form of the statistical normal distribution ...
Selvam, A. M.
core  

Criticality analysis of pyrochemical reprocessing apparatuses for mixed uranium-plutonium nitride spent nuclear fuel using the MCU-FR and MCNP program codes

open access: yesNuclear Engineering and Technology, 2023
A preliminary criticality analysis for novel pyrochemical apparatuses for the reprocessing of mixed uranium-plutonium nitride spent nuclear fuel from the BREST-OD-300 reactor was performed.
P.A. Kizub   +8 more
doaj   +1 more source

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