'Induced fission' diaporamas de présentation

Fission rates and transactinide formation in the r-process. Igor Panov

Fission rates and transactinide formation in the r-process. Igor Panov. Subject of the talk. Fission in the R-process Astrophysical site for the main r-process Actinides and transactinides Data: T 1/2 , P n , (n,g), (n,f), b df, s.f. Renovation of data for the r-process:

579 views • 57 slides

Nuclear Reactions

Nuclear Reactions. Fission and Fusion. History:. Hahn & Strassman (1939). Bombarded Uranium-235 samples with neutrons expecting the Uranium-235 to capture neutrons. Meitner & Frisch. Explained Hahn & Strassman results. Instead of heavier Uranium, it had split into smaller elements =.

510 views • 49 slides

Nuclear Reactions

Nuclear Reactions. Fission and Fusion. CS 4.4. State that in fission a nucleus of large mass splits into 2 nuclei of smaller mass numbers, usually with the release of neutrons. CS 4.5. State that fission may be spontaneous or induced by neutron bombardment. CS 4.6.

573 views • 48 slides

Lecture 13

Lecture 13. Applications of Nuclear Physics Fission Reactors and Bombs. off syllabus, only in notes at end of slides. 12.1 Overview. 12.1 Induced fission Fissile nuclei Time scales of the fission process Crossections for neutrons on U and Pu Neutron economy Energy balance

603 views • 43 slides

Multiplicity and Energy of Neutrons from 233 U(n th ,f) Fission Fragments

Multiplicity and Energy of Neutrons from 233 U(n th ,f) Fission Fragments. Katsuhisa NISHIO Japan Atomic Energy Agency ( JAEA ). Japan Atomic Energy Research Institute. Tokai Institute. Japan Atomic Energy Agency (JAEA), Tokai Campus. Tandem. Tokai. Tokyo. J-PARC. Contents.

443 views • 33 slides

Quiz 2

Quiz 2.

398 views • 32 slides

Experimental knowledge on nuclear fission analyzed with a semi-empirical ordering scheme

Experimental knowledge on nuclear fission analyzed with a semi-empirical ordering scheme. Karl-Heinz Schmidt , Aleksandra Keli ? , Maria Valentina Ricciardi GSI-Darmstadt, Germany http://www.gsi.de/charms/. Supported by the European Union within HINDAS, EUROTRANS, EURISOL_DS. Overview.

360 views • 30 slides

Ahmad Saeedi Graduate Student Department of Physics, Western Illinois University,

Nuclear reaction Fission and Fusion. Ahmad Saeedi Graduate Student Department of Physics, Western Illinois University, Macomb, IL 61455. Outline. -History First: Nuclear Fission -Spontaneous Fission -Induced Fission -Process of fission -Chin reaction

411 views • 30 slides

427 views • 29 slides

Physics Project

Physics Project. Solar Energy and Nuclear Energy. Members: Yeung Shiu Wing Ng Hao Ming Luk Hon Yan Chu Kwok Ming Cheung Man King. Content. Nuclear energy Nuclear fission Inside a nuclear plant Subcritical,critical and supercritical Other reactors Military weapons What can go wrong??

454 views • 27 slides

Fission

Fission. Readings: Modern Nuclear Chemistry, Chapter 11; Nuclear and Radiochemistry, Chapter 3 General Overview of Fission Energetics The Probability of Fission Fission Product Distributions Total Kinetic Energy Release Fission Product Mass Distributions

385 views • 24 slides

What is Quantum Mechanics ?

193 views • 19 slides