From: <sv...@ww...> - 2006-01-22 09:37:24
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Author: mkrose Date: 2006-01-22 01:37:18 -0800 (Sun, 22 Jan 2006) New Revision: 1845 Modified: trunk/CSP/csp/data/xml/vehicles/aircraft/f16/fm.xml Log: Add a reminder to the drag data that it needs to be renormalized at high speed to take LEF scheduling into account. (The HFFM data already incorporates LEF scheduling, so the current approach of scaling low speed data by the normalized HFFM factor should lead to too little drag at high speed.) Browse at: https://www.zerobar.net/viewcvs/viewcvs.cgi?view=rev&rev=1845 Modified: trunk/CSP/csp/data/xml/vehicles/aircraft/f16/fm.xml =================================================================== --- trunk/CSP/csp/data/xml/vehicles/aircraft/f16/fm.xml 2006-01-22 09:31:09 UTC (rev 1844) +++ trunk/CSP/csp/data/xml/vehicles/aircraft/f16/fm.xml 2006-01-22 09:37:18 UTC (rev 1845) @@ -18,6 +18,8 @@ CD values extracted from HFFM, normalized to 1.0 at M=0. Each column gives the drag profile vs mach at a given aoa. These values are then scaled by the NASA low speed drag data to obtain the total drag as a function of airspeed, alpha, beta, and elevator deflection. + + TODO renormalize taking LEF scheduling into account. --> <Table2 name="cd_m_a"> <Breaks0 spacing="0.05"> |