Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

An improved Green's function for ion beam transport.

J Tweed1, J W Wilson, R K Tripathi

  • 1Department of Mathematics and Statistics, Old Dominion University, Norfolk, VA 23529-0077, USA. jtweed@odu.edu

Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)
|May 11, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Randomised placebo controlled trial of non-invasive ventilation for hypercapnia in cystic fibrosis.

Thorax·2007
Same author

Does expiratory flow limitation predict chronic dyspnoea in adults with cystic fibrosis?

The European respiratory journal·2006
Same author

The prevalence of benign breast disease in women with polycystic ovary syndrome: a review of a 12-year follow-up.

International journal of clinical practice·2005
Same author

Computational methods for the HZETRN code.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2005
Same author

Validation of the HZETRN code for laboratory exposures with 1A GeV iron ions in several targets.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2005
Same author

Deep space environments for human exploration.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2005
Same journal

Planetary Protection and the astrobiological exploration of Mars: Proactive steps in moving forward.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2025
Same journal

Crop type discrimination using Geo-Stat Endmember Extraction and machine learning algorithms.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2024
Same journal

A Hansel & Gretel breadcrumb-style dynamically deployed communication network paradigm using mesh topology for planetary subsurface exploration.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Investigating Patterns of Air Pollution in Metropolises Using Remote Sensing and Neural Networks During the COVID-19 Pandemic.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Editorial.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Exploring the effect of COVID-19 pandemic lockdowns on urban cooling: A tale of three cities.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2022
See all related articles

This study presents advanced ion beam transport theory for laboratory material testing. New global solutions accurately model high charge and energy (HZE) ion behavior, including energy straggling and nuclear dispersion effects.

Area of Science:

  • Physics
  • Materials Science
  • Space Science

Background:

  • Ion beam transport theory is crucial for evaluating materials for space applications.
  • Current approximations in solving the Boltzmann transport equation are insufficient for laboratory settings.
  • Accurate modeling of high charge and energy (HZE) ion interactions is essential.

Purpose of the Study:

  • To develop an analytic solution for the linear Boltzmann equation applicable to laboratory conditions.
  • To address limitations in existing models regarding nuclear energy downshifts, dispersion, range, and energy straggling.
  • To provide a more comprehensive theoretical framework for HZE ion transport.

Main Methods:

  • Developed an analytic solution using a Green's function approach for the linear Boltzmann equation.
Keywords:
NASA Center LaRCNASA Discipline Radiation Health

Related Experiment Videos

  • Incorporated effects of nuclear energy downshifts, dispersion, range, and energy straggling.
  • Validated solutions by comparing with experimental data for HZE ion beams.

    • Main Results:

    • Achieved an analytic solution for linear Boltzmann equation, offering flexibility for boundary value problems.
    • Identified simplified solutions for HZE ions by neglecting nuclear energy downshifts and dispersion, supported by experiments with multiple scattering.
    • Developed global solutions that encompass range and energy straggling and nuclear event dispersion.

    Conclusions:

    • The new Green's function approach provides a more robust theoretical basis for ion beam transport.
    • The global solutions offer a broader and more accurate class of solutions for HZE ion transport in materials.
    • This work enhances the capability for precise material characterization in laboratory settings for space missions.