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Evaluating nuclear data and their uncertainties

Evaluating nuclear data and their uncertainties

... of nuclear physics is also rich in data, and machine learning techniques could be used to guide our next evaluation ...all nuclear data, differential, quasi-differential, semi-inte- gral, ... See full document

6

Development and validation of uncertainty neutron transport calculations at an industrial scale

Development and validation of uncertainty neutron transport calculations at an industrial scale

... Abstract. Evaluating uncertainties on nuclear parameters such as reactivity is a major issue for conception of nuclear ...These uncertainties mainly come from the lack of knowledge on ... See full document

6

Sensitivity and Uncertainty Analysis of the Keff Due to ENDF/B VII 0 Cross Sections Uncertainties of the Major Isotopes in Nuclear Reactors

Sensitivity and Uncertainty Analysis of the Keff Due to ENDF/B VII 0 Cross Sections Uncertainties of the Major Isotopes in Nuclear Reactors

... the uncertainties induced by nuclear data have been calculated by combining the sensitivity vectors with the covariance matrices that are generated by the ERRORJ module of the recently updated of the ... See full document

14

Sensitivity and Uncertainty Analysis on the Keff Produced by the 1H, 16O, 239Pu and 240Pu Cross Sections Uncertainties

Sensitivity and Uncertainty Analysis on the Keff Produced by the 1H, 16O, 239Pu and 240Pu Cross Sections Uncertainties

... to nuclear data, including MONK , Mc CARD, MCNP6 ,the continuous-energy version of TSUNAMI-3D in SCALE ...the nuclear data processing system NJOY2016 [4] ...and Nuclear Systems ... See full document

8

Uncertainty Analysis Framework for the Multi-Physics Light Water Reactor Simulation.

Uncertainty Analysis Framework for the Multi-Physics Light Water Reactor Simulation.

... manufacturing uncertainties and nuclear data uncertainties are considered, while there are many other important sources of input uncertainties were left ...example, uncertainties ... See full document

96

Optimization of Fast Critical Experiments to Reduce Nuclear Data Uncertainties in Support of a Fast Burner Reactor Design Concept

Optimization of Fast Critical Experiments to Reduce Nuclear Data Uncertainties in Support of a Fast Burner Reactor Design Concept

... This process was applied to the field of in-core nuclear fuel management by Kropaczek [52] in 1990. The in-core fuel management problem, with 10 50 or more possible combinations of fuel assembly placement and ... See full document

249

Potential sources of uncertainties in nuclear reaction modeling

Potential sources of uncertainties in nuclear reaction modeling

... of nuclear data require fi ne tuning of their parameters in order to maximize the agreement between calculated observables and experi- mental ...experimental data is not even ...of ... See full document

8

Planetary host stars : evaluating uncertainties in cool model atmospheres

Planetary host stars : evaluating uncertainties in cool model atmospheres

... observational data to these tracks, their study demonstrates a variety of plausible stellar radii, and narrow- ing down this range for a given mass depends on precise estimates of stellar age and ... See full document

23

Impact of intermediate and high energy nuclear data on the neutronic safety parameters of MYRRHA accelerator driven system

Impact of intermediate and high energy nuclear data on the neutronic safety parameters of MYRRHA accelerator driven system

... the uncertainties in nuclear reaction models describing the particle transport from primary proton energy down to the evaluated nuclear data table ...covariance data for proton and ... See full document

6

Sensitivity and uncertainty analysis of the keff due to jendl4 cross sections uncertainties of the 235u and 238u isotopes in nuclear reactors

Sensitivity and uncertainty analysis of the keff due to jendl4 cross sections uncertainties of the 235u and 238u isotopes in nuclear reactors

... the nuclear data evaluation communities are putting more and more attention to the assessment of ...basic data (cross section, emission spectrum …) and calculated quantities for large ...2011) ... See full document

9

Trends on Major Actinides from an Integral Data Assimilation

Trends on Major Actinides from an Integral Data Assimilation

... Integral Data Assimilation (IDA) in this work has proved to be efficient in identifying the sources of possible normalization problems in the differential ...of uncertainties whether they are from ... See full document

8

Importance of Nuclear Data Uncertainties in Criticality Calculations

Importance of Nuclear Data Uncertainties in Criticality Calculations

... the nuclear data relative ...overall nuclear data ...the uncertainties in the calculated number ...uncertainty data have been taken into account and processed directly from ... See full document

7

B production in pPb at 5.02 TeV from CMS

B production in pPb at 5.02 TeV from CMS

... statistical uncertainties, R FONLL pA of all three particle species are consistent with unity and, thus, significant cold nuclear matter e ff ects are not ...The nuclear modification factor as a ... See full document

5

Human Health Monitoring by Sensors: Analysis of Contextual Uncertainties through Dempster-Shafer Evidence Theory

Human Health Monitoring by Sensors: Analysis of Contextual Uncertainties through Dempster-Shafer Evidence Theory

... The uncertainties in the information collected are a challenge in ubiquitous and context-aware computing [2], once it means to collect and reasoning on contex- tual data which maintain relationship among ... See full document

9

Evaluating the capabilities and uncertainties of droplet measurements for the fog droplet spectrometer (FM-100)

Evaluating the capabilities and uncertainties of droplet measurements for the fog droplet spectrometer (FM-100)

... measurement uncertainties arising during cloud droplet size measurements with a conventional droplet size spectrometer (FM-100): first, we addressed the preci- sion with which droplets can be sized with the FM-100 ... See full document

24

Uncertainties in selected river water quality data

Uncertainties in selected river water quality data

... of data and the goodness of an uncertainty model (van Loon et ...of data and its sources of uncertainty through a literature review and additional monitoring data of the Elbe ...series data is ... See full document

12

Multiannual Programme of the Joint Research Centre 1980 1983  1980 Annual Status Report  Nuclear measurements  EUR 7259

Multiannual Programme of the Joint Research Centre 1980 1983 1980 Annual Status Report Nuclear measurements EUR 7259

... PROJECTS project Measurements of Nuclear Data: neutron data non neutron nuclear data project Nuclear Reference Materials and Techniques: nuclear reference materials samples and targets f[r] ... See full document

12

Nuclear Forensics and Development of Non-Destructive Scrutiny Facility (NDSF) for the Kingdom of Saudi Arabia

Nuclear Forensics and Development of Non-Destructive Scrutiny Facility (NDSF) for the Kingdom of Saudi Arabia

... combat nuclear terrorism (GICNT) held in Finland for its 9th level of plenary meeting aiming to tackle the emerging nuclear security ...on nuclear forensics entitled Blue Beagle was held in London in ... See full document

7

Nuclear Data from AMS & Nuclear Data for AMS – some examples

Nuclear Data from AMS & Nuclear Data for AMS – some examples

... include nuclear astrophysics, nuclear technology (nuclear fusion, nuclear fission and advanced reactor concepts and radiation dose ...by nuclear data ... See full document

6

Multiple Uncertainties in Time-Variant Cosmological Particle Data

Multiple Uncertainties in Time-Variant Cosmological Particle Data

... be particularly effective at portraying some types of surface uncertainty; it intuitively adds noise and ambiguity to the surface. Though effective for some datasets, bump mapping provides little information about the ... See full document

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