Energy Distribution of Protons from a Target Bombarded by 190 MEV Deuterons

Energy Distribution of Protons from a Target Bombarded by 190 MEV Deuterons PDF Author: Warren W. Chupp
Publisher:
ISBN:
Category : Collisions (Nuclear physics)
Languages : en
Pages : 26

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Energy Distribution of Protons from a Target Bombarded by 190 MEV Deuterons

Energy Distribution of Protons from a Target Bombarded by 190 MEV Deuterons PDF Author: Warren W. Chupp
Publisher:
ISBN:
Category : Collisions (Nuclear physics)
Languages : en
Pages : 26

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Relative High Energy Neutron Yields from Targets Bombarded with Protons and Deuterons (UCRL-440)

Relative High Energy Neutron Yields from Targets Bombarded with Protons and Deuterons (UCRL-440) PDF Author: William J. Knox
Publisher:
ISBN:
Category : Bismuth
Languages : en
Pages : 30

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Relative neutron yields in the forward direction from various target elements bombarded with 350 Mev protons and 190 Mev deuterons have been measured. Bismuth fission chambers with a threshold of about 50 Mev were used to detect the high energy neutrons. The actual flux of protons or deuterons traversing each target was determined from the activities induced in graphite monitors attached to the target. When a deuteron beam is used, the neutron yields for light elements agree with the values predicted by the deuteron stripping theory. For the heavy elements the observed values are fitted best by adding a function proportional to Z-sq to the stripping theory values. This may be interpreted as evidence for the production of high energy neutrons by the electric field disintegration of the deuteron. The neutron yields from the proton beam vary approximately as (A - Z)(exp(2/3)) for target elements from C to U. This indicates that the heavy elements are not completely transparent to 350 Mev protons. Beryllium has an anomalous neutron yield 50% higher than that for C. Calculations and measurements on the problem of multiple traversals of beam particles through thin targets are presented.

Technical Data Digest

Technical Data Digest PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1186

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National Bureau of Standards Circular

National Bureau of Standards Circular PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 100

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Abstracts of Declassified Documents

Abstracts of Declassified Documents PDF Author: U.S. Atomic Energy Commission
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 818

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Consists of AECD 1-2023 (no. 1-1779 called MDDC).

Thermal Conductivity of Metals and Alloys at Low Temperatures

Thermal Conductivity of Metals and Alloys at Low Temperatures PDF Author: A. P. Barsis
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ISBN:
Category : Deuterium
Languages : en
Pages : 636

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Confidential Documents

Confidential Documents PDF Author: United States. Army Air Forces
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Category : Aeronautics, Military
Languages : en
Pages : 1144

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Bibliography of Research on Deuterium and Tritium Compounds

Bibliography of Research on Deuterium and Tritium Compounds PDF Author: Lawrence M. Brown
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ISBN:
Category : Deuterium
Languages : en
Pages : 82

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The High-energy Charged Particles from Targets Bombarded by 190 Mev Deuterons (thesis)

The High-energy Charged Particles from Targets Bombarded by 190 Mev Deuterons (thesis) PDF Author: Larry Schecter
Publisher:
ISBN:
Category : Beryllium
Languages : en
Pages : 96

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An investigation has been made of the angle and energy distributions of the high energy charged particles which emerge from beryllium, carbon, and uranium nuclei bombarded by 190 Mev deuterons. The results indicate that the yields can be explained as primarily due to two kinds of processes; nucleon-nucleon interactions, and stripping. Under this assumption, the total stripping cross section has been determined to be 0.35 ℗± 0.03 barns for the lighter elements and 2.6 ℗± 0.4 barns for uranium. These values suggest an A2/3 dependence for this cross section.

High Energy Nuclear Reactions

High Energy Nuclear Reactions PDF Author: Jerome Hudis
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ISBN:
Category : Nuclear reactions
Languages : en
Pages : 46

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Book Description
The literature has been searched for references pertaining to high energy reactions of interest to nuclear chemists. Nuclear Science Abstracts was the main source of references and wherever possible the complete abstract was retained.