Results 11 to 20 of about 87 (74)
National Criticality Experiments Research Center (NCERC) - capabilities and recent measurements [PDF]
, 2020 The National Criticality Experiments Research Center (NCERC) located at the Device Assembly Facility (DAF) at the Nevada National Security Site (NNSS) and operated by Los Alamos National Laboratory (LANL) is home to four critical assemblies which are ...
Jesson Hutchinson +17 more
core +4 more sources
Reducing neutron multiplicity counting bias for plutonium warhead authentication [PDF]
, 2015 Confidence in future nuclear arms control agreements could be enhanced by direct verification of warheads. It would include warhead authentication. This is the assessment based on measurements whether a declaration that a specific item is a nuclear ...
Göttsche, Malte Frederic
core +1 more source
Validation of statistical uncertainties in subcritical benchmark measurements Part II – Measured data [PDF]
, 2019 International audiencePart I of this work presented an uncertainty approach which incorporates the singles and doubles counting rates determined by the Hage-Cifarelli formalism of the Feynman Variance-to-Mean method.
Bahran, R. +17 more
core +1 more source
Benchmarks for GADRAS performance validation. [PDF]
, 2009 The performance of the Gamma Detector Response and Analysis Software (GADRAS) was validated by comparing GADRAS model results to experimental measurements for a series of benchmark sources. Sources for the benchmark include a plutonium metal sphere, bare
Rhykerd, Charles L., Jr. +2 more
core +1 more source
, 1981 Theoretical computation of the Los Alamos National Laboratory's critical assembly THOR (a thorium-reflected plutonium sphere) yields a high eigenvalue when compared to the experimentally measured eigenvalue.
Kidman, R. B.
core +1 more source
Simulations of neutron multiplicity measurements with MCNP-PoliMi. [PDF]
, 2010 The heightened focus on nuclear safeguards and accountability has increased the need to develop and verify simulation tools for modeling these applications.
Dennis, Ben D. (University of Michigan) +4 more
core +1 more source
Energy Dependent Transport Model of the Neutron Number Probability Distribution in a Subcritical Multiplying Assembly [PDF]
, 2017 The time and phase-space dependent backward master equation is used to develop and numerically solve a coupled system of transport equations for the probability distribution of the neutron number in subregions of a spherically symmetric, reflected ...
Prinja, A +5 more
core +1 more source
Advances in BODIPY Derivatives for Antibacterial Phototherapy
Angewandte Chemie, EarlyView.This review systematically summarizes the design strategies and structure‐activity relationships of BODIPY‐based antibacterial phototherapy, covering molecular engineering of small‐molecule photosensitizers and nanoplatforms, bacterial targeting and carrier design, and discussing the challenges and future perspectives associated with clinical ...
Li Lv +9 more
wiley +2 more sources
Advances in Sustainable and Wearable Textile Based Soft Robotics
Advanced Functional Materials, EarlyView.This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source
Benchmark Analysis of Subcritical Noise Measurements on a Nickel-Reflected Plutonium Metal Sphere [PDF]
, 2009 Subcritical experiments using californium source-driven noise analysis (CSDNA) and Feynman variance-to-mean methods were performed with an alpha-phase plutonium sphere reflected by nickel shells, up to a maximum thickness of 7.62 cm. Both methods provide
Hutchinson, Jesson, Bess, John D.
core