View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 01184 | DCS: MiG-21Bis openBeta | Weapons | public | 2022-07-06 02:31 | 2022-07-07 21:42 |
| Reporter | DSplayer | Assigned To | Dolphin887 | ||
| Priority | normal | Severity | minor | Reproducibility | always |
| Status | assigned | Resolution | open | ||
| Summary | 01184: R-3S and R-3R have too high of drag compared to AIM-9B | ||||
| Description | Problem: Even though the Cx_pil value is lower than all the other AIM-9s (0.01 vs 1.88), the Cx_k values are substantially higher for the R-3S and R-3R. Graphs: ASL = Above Sea Level and uses the right vertical scale M = Mach and uses the left vertical scale All tests launched at the labelled altitude while straight and level with active pause on while at Mach 1.1. | ||||
| Steps To Reproduce | Use the R-3R or R-3S | ||||
| Tags | No tags attached. | ||||
| Attached Files | |||||
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Missiles were tuned long ago with ED, based on documents. Try testing with exactly same Vo. |
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I redid the entire test again while utilizing the same parameters (launched at Mach 1.1, Active Pause, Same Aircraft). Even though they were launched at the same speed, the Tacview telemetry export has varied to V0 so I've decided to include the trk and Tacview file itself. This type of test, of course, doesn't really test induced drag since they're being launched in a straight line and the R-3S's code has larger Cy values. |
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| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2022-07-06 02:31 | DSplayer | New Issue | |
| 2022-07-06 02:31 | DSplayer | File Added: AIM-9B vs R-3S 6km (1).png | |
| 2022-07-06 02:31 | DSplayer | File Added: AIM-9B vs R-3S 12km (1).png | |
| 2022-07-06 02:31 | DSplayer | File Added: AIM-9B vs R-3S 500m (1).png | |
| 2022-07-07 12:56 | Dolphin887 | Assigned To | => Dolphin887 |
| 2022-07-07 12:56 | Dolphin887 | Status | new => assigned |
| 2022-07-07 12:59 | Dolphin887 | Status | assigned => feedback |
| 2022-07-07 12:59 | Dolphin887 | Note Added: 0002095 | |
| 2022-07-07 21:42 | DSplayer | Note Added: 0002097 | |
| 2022-07-07 21:42 | DSplayer | File Added: AIM-9B vs R-3S 500m.png | |
| 2022-07-07 21:42 | DSplayer | File Added: AIM-9B vs R-3S 6km.png | |
| 2022-07-07 21:42 | DSplayer | File Added: AIM-9B vs R-3S 12km.png | |
| 2022-07-07 21:42 | DSplayer | File Added: TestingR3Svs9B-II.trk | |
| 2022-07-07 21:42 | DSplayer | File Added: Tacview-20220707-142346-DCS-WhitepaperTesterR-3S-II.zip.acmi | |
| 2022-07-07 21:42 | DSplayer | Status | feedback => assigned |