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[PDF] Top 20 Fission yield measurements at IGISOL

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Fission yield measurements at IGISOL

Fission yield measurements at IGISOL

... A challenge, but also a possibility, is the relatively long time between the fission event and the ac- tual identification of the fission products. The fastest possible measurement is about 300 ms, though around 1 second is ... See full document

9

Nuclear Fission: : A Review of Experimental Advances and Phenomenology

Nuclear Fission: : A Review of Experimental Advances and Phenomenology

... the fission process is expected to be strongly influenced by transient effects that delay the onset of the fission flux [294], by a reduction of the stationary fission flux over the fission ... See full document

79

Correlation measurements of fission-fragment properties

Correlation measurements of fission-fragment properties

... nuclear fission applications and for a respon- sible handling of nuclear waste the a-priori assessment of the fission-fragments’ heat production and toxicity is a fundamental ...the fission process ... See full document

9

Investigation of energy dissipation and capture through fission measurements

Investigation of energy dissipation and capture through fission measurements

... into fission-like (QF) events before forming a compact ...from fission events following fusion because of their similar kinematic ...of fission fragments resulting from complete fusion generally ... See full document

173

Delayed neutron measurements for 232Th neutron-induced fission

Delayed neutron measurements for 232Th neutron-induced fission

... constant yield in this energy region which deviates from the energy dependence predicted by Yoshida et ...for measurements of DN yields of 232 Th for the incident neutron energy range from 2 MeV up to 16 ... See full document

6

From fission yield measurements to evaluation: status on statistical methodology for the covariance question

From fission yield measurements to evaluation: status on statistical methodology for the covariance question

... and the ENDF/B-VII.1 libraries [18]. A very good agreement is obtained with both libraries for this pure experimental mass yield evaluation. The uncertainties of these results correspond to the red dots in Figure ... See full document

7

New measurements on isobaric fission product yields and mean kinetic energy for 241Pu thermal neutron-induced fission

New measurements on isobaric fission product yields and mean kinetic energy for 241Pu thermal neutron-induced fission

... last measurements. A focus is given in this document to the mass yield results which are obtained for almost the entire heavy peak and most of the light high yields masses, along with the covariance ...the ... See full document

8

SOFIA: An innovative setup to measure complete isotopic yield of fission fragments

SOFIA: An innovative setup to measure complete isotopic yield of fission fragments

... time measurements, they also provide the fragments angle in the horizontal plane right upstream the ...the fission fragments is highly linked to the quality of the energy signals of this ... See full document

6

A new UK fission yield evaluation UKFY3.7

A new UK fission yield evaluation UKFY3.7

... of fission yield measurements up to date by including 11 newly published measurements and using the GEF model [6] to predict unmeasured mass and charge yield distributions for all ... See full document

6

Measurement of fission yields and isomeric yield ratios at IGISOL

Measurement of fission yields and isomeric yield ratios at IGISOL

... time-of-flight measurements which can supress impurities with the same q / m ...the fission product until registration on the MCP varies depending on the setting of the experiment, ... See full document

8

Theoretical and experimental studies of the neutron rich fission product yields at intermediate energies

Theoretical and experimental studies of the neutron rich fission product yields at intermediate energies

... Nuclear fission is a promising source for discovering, producing, and investigating exotic nuclei with high neutron excess ...Precise measurements of the fission product distributions deliver ... See full document

14

Annual progress report on nuclear data 1993  June 1994  EUR 15822 EN

Annual progress report on nuclear data 1993 June 1994 EUR 15822 EN

... In the activity on nuclear data for fission technology very high resolution measurements were done of the total cross-section of natural iron in the neutron energy range between 0.2 and [r] ... See full document

76

Contribution of recently measured nuclear data to reactor antineutrino energy spectra predictions

Contribution of recently measured nuclear data to reactor antineutrino energy spectra predictions

... the fission products could be taken into account, replacing the mean Z fit that was not accurate ...new measurements or alternative methods to compute the antineutrino energy spectra would be ... See full document

6

A Comprehensive Approach to Determination of Nuclear Data of Unstable Nuclei

A Comprehensive Approach to Determination of Nuclear Data of Unstable Nuclei

... primary fission yield before emission of prompt neutrons) of fission fragments as well as the mass distribution to be compared with the results obtained by the surrogate ... See full document

9

Inter laboratory comparison of fission track confined length and etch figure measurements in apatite

Inter laboratory comparison of fission track confined length and etch figure measurements in apatite

... in fission-track analysis as of the time study measurements were made; (C) approximate number of fission-track mounts measured per year over the previous 3 years; (D) etching ... See full document

54

Prompt Gamma Spectroscopic Analysis of Nuclear Fallout to Evaluate Sensitivity to Nuclear Device Characteristics.

Prompt Gamma Spectroscopic Analysis of Nuclear Fallout to Evaluate Sensitivity to Nuclear Device Characteristics.

... The goal of this thesis was to develop a method that could identify characteristics of nuclear devices faster than chemical analysis by measuring the gamma spectrum of the radioactive daughter products contained in ... See full document

87

Burn Up Measurements on Dissolver Solution of Mixed Oxide Fuel Using HPLC Mass Spectrometric Method

Burn Up Measurements on Dissolver Solution of Mixed Oxide Fuel Using HPLC Mass Spectrometric Method

... of fission products and ...TIMS measurements was obtained by its isolation from other lanthanide fis- sion products using dynamic ion exchange chromatogra- phic method, whereas pure fractions of uranium and ... See full document

6

Recent developments in particle yield fluctuation measurements

Recent developments in particle yield fluctuation measurements

... (2) The value of ν dyn is non-zero when production of particles A and B is correlated (non-Poissonian). This observable is robust against efficiency losses and volume fluctuations. It was used to measure net-charge ... See full document

6

Total Absorption Spectroscopy of Fission Fragments Relevant for Reactor Antineutrino Spectra and Decay Heat Calculations

Total Absorption Spectroscopy of Fission Fragments Relevant for Reactor Antineutrino Spectra and Decay Heat Calculations

... IGISOL facility (Jyväskylä, Finland) using Total Absorption Spectroscopy (TAS). TAS is complementary to techniques based on Germanium detectors. It implies the use of a calorimeter to measure the total gamma ... See full document

6

Direct observation of slow fission from the width of K x-ray line

Direct observation of slow fission from the width of K x-ray line

... The ratio of the counts under narrow (FWHM=1 keV) Gaussian peak around 103 keV to its statistical error is ≈4, implying that the narrow peak could be defined with >99% statistical confidence. In order to study the ... See full document

7

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