Jump to content

Possum

Members
  • Posts

    61
  • Joined

  • Last visited

Posts posted by Possum

  1. Max corner airspeed is the speed at which you maintain the highest turn rate/min turn radius, but you will bleed speed at even max power.

     

     

    If your min turn radius is less than the aircraft you're fighting, then it is a case of being patient and sticking with it until you get behind them.

     

     

    .

     

    Mostly in agreement, except for the 2 quotes above.

     

    1. Corner speed is not min turn radius.

    2. You mention radius, but describe a rate fight.

  2. BFM is primarily about positioning and energy states. The key to winning is in keeping sight of the other guy and being able to successfully gauge his energy state and options in relation to yours. Losing sight, or not actively keeping track = losing. Not properly recognizing the bandits energy state will result in either missed opportunities or being baited into a disadvantage.

    Energy management is all deciding when to convert airspeed for angles (or elevation) and when to preserve that airspeed for another opportunity. You have to know when to make that trade.

    Sometimes you make the trade to try and force an error, sometimes you make the trade b/c you know you’ll have a shot. 300 kts was a threshold for me. Below that was an energy sinkhole. If I was going below 300kts, my options were going to be limited and I better be bringing the bandit down there with me or trading it for a distinct positional advantage.

    Lastly, the Tomcat’s nose will move when you want it to, but it costs energy that isn’t easy to regain. Look up pitch/pulse, I haven’t seen it mentioned here but I’m sure it’s been talked about.

  3. The Tomcat ECS was exceptionally loud, I have permanent hearing damage from flying it. The helmet alone wasn’t enough protection.

    I don’t remember ever hearing the engines with the canopy closed. If they were audible, it had no affect on my ability to fly it.

    On the ground, the GEs had a very distinctive high-pitched whine in front of the jet. The Tomcat was strange in that it was louder in front of it than behind it. When it turned away, the high pitch whine gave way to a low rumble that was much easier on the ears. I didn’t notice this with any other jet.

  4. By VVI, do you mean Velocity Vector? VVI is actually Vertical Velocity Indicator.

     

    The VV uses the earth as reference, not the ship. It’s placement will vary based on ship speed, which is determined by natural winds. In most circumstances, the VV will be near the Crotch at the ball call. As you approach, it will drift towards the wires and approximate your touchdown point. In the pre-GPS Tomcat, the VV was jerky and lagged from what I hear. With GPS integration, it became much more reliable.

  5. Can’t speak for pre-2000. But, normally 10-14 airborne for each cycle.

    The amount of gas airborne depends on what’s being supported. You’ll have at least one hawking the recovery, and sometimes others for mission support. I may be wrong, but I thought they usually had a fuel alert set as well. Each fighter sq. kept 5 on the flight deck and would launch 2-4 each cycle. E-2s and Prowlers kind of did their own thing so I can’t speak much for them.

    Alerts were set based on threat condition.

  6. I did two testflights, one with 100% RPM and one with 90% RPM in different altitudes. See attachment for the sheet.

     

    The numbers are just written down via looking at the gauges and I am aware that they are in no way accurate. But I will trie and see and make it more exact over time.

     

    See sheet for conditions for the flights.

    Maybe it is helpful for other, feel free to use the sheet for whatever you want.

     

    Here is a bingo profile for the A model I found on Google, the profile will be similar for a B. Try a similar profile to get a baseline fuel burn.

    4D8090F4-C2F6-4716-8CE7-0F086FEC24BE.thumb.jpeg.0d88f3190eb3f5abae82ae0cc9c5b34a.jpeg

  7. IRL, you need to show on the ball at max trap fuel weight. If you show up with less, you attract attention you don’t want. Every carrier aviator knows his fuel state at all times, and where he is on his fuel ladder. Hanging out at max conserve trying to get a few pounds back before the recovery starts is something every tailhooker has experienced.

  8. Fuel mgmt is different off the boat than it is off the beach. With a beach landing option, you’ll set a joker/bingo based on distance to your point of landing. I’m sure there charts out there somewhere that will help set a profile and numbers.

     

    When flying off the boat, fuel management is done by constructing a fuel ladder based on recovery time and max trap fuel weight. I’m not sure if that has been discussed here yet.

  9. This... Λ Λ Λ

    So the trap dynamics in the HB F-14 aren't correct?

     

    Because like others I can trap with, not on speed AoA, meatball "clara" & the hook never bounces, I always get a trap?

     

    It doesn’t sound like it. Until it is, you need to touchdown w/n two knots of on-speed and with a stabilized ball in the lens. There are a lot of factors that determine whether or not it’ll be a successful trap. I’ve seen a hook-skip bolter over all 4 wires. The best you can do is put all the odds in your favor by putting it in the wires on speed, at the right VSI, on centerline.

  10. Around 37,000 ft the B should be able to well exceed M 2.1 in level flight. I’m currently doing some fine tuning to top speeds after some last minute changes made prior to release. Things should be fairly close already though.

     

    Is that based on real world data? The B-model really slowed above 1.5 or so and could be outrun by the A at those higher end speeds. I thought the top end speed in reality was right around 2.0 and that would only happen with some porpoising. Well over 2.1 straight and level doesn’t sound quite right to me for the B.

  11. Well, winds are rarely straight down the runway so you have to calculate headwind component. But honestly, that gouge was usually just for the first pass. For FCLP, everyone uses ground gouge and adjusts for groove length off of a downwind ground checkpoint.

×
×
  • Create New...