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Discrete element modeling (dem) of triboelectrically charged particles: revised experiments
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Hogue, Michael D. Curry, D. R. Calle, Carlos I. Weitzman, P. S. |
| Copyright Year | 2008 |
| Description | In a previous work, the addition of basic screened Coulombic electrostatic forces to an existing commercial discrete element modeling (DEM) software was reported. Triboelectric experiments were performed to charge glass spheres rolling on inclined planes of various materials. Charge generation constants and the Q/m ratios for the test materials were calculated from the experimental data and compared to the simulation output of the DEM software. In this paper, we will discuss new values of the charge generation constants calculated from improved experimental procedures and data. Also, planned work to include dielectrophoretic, Van der Waals forces, and advanced mechanical forces into the software will be discussed. |
| File Size | 1330727 |
| Page Count | 12 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20130012795 |
| Archival Resource Key | ark:/13960/t6k122c4h |
| Language | English |
| Publisher Date | 2008-09-15 |
| Access Restriction | Open |
| Subject Keyword | Electronics And Electrical Engineering Van Der Waals Forces Computerized Simulation Spheres Electrostatics Glass Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |