Charged Particle Cross-Section Database for Med Radioisotope

Read or Download Charged Particle Cross-Section Database for Med Radioisotope Prodn (IAEA TECDOC-1211) PDF

Best nonfiction_6 books

Freud's Memory: Psychoanalysis, Mourning and the Stranger Self (Language, Discourse, Society)

A wide-ranging studying of Freud's paintings, this e-book makes a speciality of Freud's scientifically discredited rules approximately inherited reminiscence in relation either to poststructuralist debates approximately mourning, and to sure uncanny figurative characteristics in his writing. Freud's reminiscence argues for an enriched knowing of the strangenesses in Freud instead of any denunciation of psychoanalysis as a bogus explanatory approach.

Additional resources for Charged Particle Cross-Section Database for Med Radioisotope Prodn (IAEA TECDOC-1211)

Example text

In their approach the Udagwa and Tamura theory was used to deduce the spectra of neutrons and protons transferred into the target nucleus (stripping to bound states and breakup-capture in the continuum); these were then assumed to initiate three-quasiparticle preequilibrium cascade and evaporation. The deuteron cross-section that does not undergo stripping or breakup-capture was assumed to initiate a separate preequilibrium cascade and evaporation. e. the breakup and also the remaining cross-sections coming from the optical model reaction cross-section that did not undergo breakup.

With these last two equations and the Ericson partial state density expression, we can calculate absolute PE spectra with Eq. 6). When we calculate N-N collision rates in the code ALICE, we have two options. 53]; the other is to use 27 Eq. 62] weighted for composite nucleus N and Z (rather than using the approximation of Eq. 10). All the discussions above apply to a single precompound nucleon emission. 27]). g. a (p, 2p) reaction on a heavy element target. There are two types of multiple precompound decay which might be considered.

We described calculations by four different groups using mostly global parameters. We identified several deficiencies in reaction formalisms used in the calculations. We showed poor fit to the data for the lighter targets and provided an example of how to incorporate breakup effects in the ALICE-91 calculations for the deuteron-induced reactions. We show two examples of excellent fit to the data, one in which full HauserFeshbach calculation was done by Gul and the other from the Obninsk group where better level density data were used.

Download PDF sample

Rated 4.02 of 5 – based on 18 votes