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Ice accretion modeling using an eulerian approach for droplet impingement
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Sankar, Lakshmi N. Kreeger, Richard E. Kim, Joe Woong Garza, Dennis P. |
| Copyright Year | 2012 |
| Description | A three-dimensional Eulerian analysis has been developed for modeling droplet impingement on lifting bodes. The Eulerian model solves the conservation equations of mass and momentum to obtain the droplet flow field properties on the same mesh used in CFD simulations. For complex configurations such as a full rotorcraft, the Eulerian approach is more efficient because the Lagrangian approach would require a significant amount of seeding for accurate estimates of collection efficiency. Simulations are done for various benchmark cases such as NACA0012 airfoil, MS317 airfoil and oscillating SC2110 airfoil to illustrate its use. The present results are compared with results from the Lagrangian approach used in an industry standard analysis called LEWICE. |
| File Size | 850885 |
| Page Count | 11 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20130010995 |
| Archival Resource Key | ark:/13960/t3130w092 |
| Language | English |
| Publisher Date | 2012-12-20 |
| Access Restriction | Open |
| Subject Keyword | Air Transportation And Safety Aircraft Safety Conservation Equations Impingement Euler Equations of Motion Flow Distribution Aircraft Icing Airfoils Rotary Wing Aircraft Flight Hazards Lagrangian Function Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |