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The electric propulsion interactions code (epic): a member of the nasa space environment and effects program (see) toolset
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Gardner, Barbara M. Minor, Jody Davis, D. A. Mandell, Myron J. Kuharski, Robert A. Mikellides, Ioannis G. |
| Copyright Year | 2003 |
| Description | Science Applications International Corporation is currently developing the Electric Propulsion Interactions Code, EPIC, as part of a project sponsored by the Space Environments and Effects Program at NASA Marshall Space Flight Center. Now in its second year of development, EPIC is an interactive computer toolset that allows the construction of a 3-D spacecraft model, and the assessment of a variety of interactions between its subsystems and the plume from an electric thruster. This paper reports on the progress of EPZC including the recently added ability to exchange results the NASA Charging Analyzer Program, Nascap-2k. The capability greatly enhances EPIC's range of applicability. Expansion of the toolset's various physics models proceeds in parallel with the overall development of the software. Also presented are recent upgrades of the elastic scattering algorithm in the electric propulsion Plume Tool. These upgrades are motivated by the need to assess the effects of elastically scattered ions on the SIC for ion beam energies that exceed loo0 eV. Such energy levels are expected in future high-power (>10 kW) ion propulsion systems empowered by nuclear sources. |
| File Size | 3820015 |
| Page Count | 13 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20030066235 |
| Archival Resource Key | ark:/13960/t3518zf2x |
| Language | English |
| Publisher Date | 2003-07-20 |
| Access Restriction | Open |
| Subject Keyword | Spacecraft Propulsion And Power Electric Propulsion Propulsion System Performance Propulsion System Configurations Spacecraft Charging Three Dimensional Models Plumes Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |