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Garfly

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Everything posted by Garfly

  1. To me, it's interesting that big investment continues to go into new alternative-fuel ICEs just as unleaded petrol is coming online. I wonder at the business model but it must make sense, somehow. According to the article "according to the company" there's significant interest from the military and also from "kit builders". It'll also have to compete with the new similar sized, similar priced (?) turbines using the same fuel - and maybe not all that much more of it per mile.
  2. DeltaHawk Gains Type Certification on Jet-Fueled Piston Powerplant - FLYING Magazine WWW.FLYINGMAG.COM The ‘upside down’ DeltaHawk DHK180 piston powerplant set to run on jet-A has gained FAA type certification.
  3. Meanwhile, back at birds, it's a lot of fun when our fellow flyers are friends not foes:
  4. You're young enough to wait for universal ADSB to become a thing. ;- ) BTW, how's that anti-collision app of yours coming along?
  5. And, just to be sure, the BRS as well. ;- )
  6. Unfortunately, I've never had cause to think that one through. Do you have both an AP and BRS, CC? What are your current strategies?
  7. Yeah, I also have a small placard in front of the pax seat with very simple reminders of the 2 step chute procedure. Red switches OFF. Red handle PULL. But I'd also make sure they know how to call for help and certainly how to operate the PLB. And, yes, I'd expect them to be able to keep the blue side up until they're ready to pull.
  8. Yeah, they might be. But any pax aboard a non-certified with a senior(for)captain does well to be a bit more prepared and capable than otherwise. Even RPTs have extra briefings for Exit Row pax which could frighten the faint hearted.
  9. Yes, given recreational aviation's demographics, that's probably important for many of us. For me it'd include: Try to get straight and level, steer away from immediate hazards; As needed use the radio (like this); and when ready, the BRS parachute - first step: these ignition switches OFF, hold her straight then pull red handle - hard, then operate the PLB (like this). Also, use the Emergency app on your phone to call in your lat long (or What3words) position. BTW my own phone's access code is XXXX.
  10. Yes, I suppose it's a fight or flight thing. And many territorial raptors seem ready for the fight even against way bigger intruders. My guess, going frame by frame in this video (around 01:45) is that it's some kind of hawk on a frontal attack intercept (talons first). In any case, impact resistant eyewear for pilots might be the go. It looks like the mode you often see in drone/RC attacks. or against paragliders: https://www.youtube.com/watch?v=ZGzzSIZvA40
  11. Yeah, you've gotta hope they don't decide to zig just as you do. Or that the wedgie hasn't got you in its sights - the rival who must be repelled. It was a miracle that Mike Greenwood (story previous page) survived his encounter. Good on him for not giving up. What an epic struggle! He didn't know at the time that, in fact, he had no serious structural damage. But his (temporary) loss of all vision must have seemed just as bad at the time. Everyone (who has the option) has to balance out the airframe parachute pros and cons for themselves. And for some it might be the fear of birds that tips the scales.
  12. Anyone who agrees with you, Skip, is clearly in that 'most drivers' category. ;- ) Lake Wobegon effect WWW.OXFORDREFERENCE.COM A tendency for most people to believe that they are above average in intelligence, sense of humour, diving ability, and similar traits. Although the effect arises from a self-serving bias, the widespread belief that it... "Lake Wobegon effect [Alluding to Lake Wobegon, ‘a place where all the women are strong, all the men are good-looking, and all the children are above average’ in a radio show entitled A Prairie Home Companion, created and hosted by the US writer Garrison Keillor (born 1942) and described in his novel Lake Wobegon Days (1985)] QUICK REFERENCE A tendency for most people to believe that they are above average in intelligence, sense of humour, diving ability, and similar traits. Although the effect arises from a self-serving bias, the widespread belief that it is mathematically impossible for a majority to be above average is itself a fallacy. If four people score 8/10 on a test and one scores 3/10, then the average or mean score in that five-person group is 7/10, and a majority are above average. The term was introduced by the US physician John Jacob Cannell (born 1948) in privately published reports in 1987 and 1988, commenting on the fact that all 50 US states reported elementary school results above the national average. "
  13. When it comes to big bird strikes in the Aussie skies, this story is right up there. Mike Greenwood survives a bird strike & lands safely MERITAVIATION.COM.AU Mike relives his amazing bird strike story for us and shares how he managed and survived, and how his dog Bobby kept him calm. https://www.atsb.gov.au/publications/investigation_reports/2016/aair/ao-2016-001 And in this episode of the RV7 trip video series "Australian Adventure" they tell of hearing Mike's Mayday call on Melbourne Centre while airborne near the SA/VIC border (around 450NM from the action between Mudgee and Bathurst).
  14. Jerry, I don't think Onetrack was suggesting otherwise; only that the daily news can be trusted to get the "Cessna" part of the story right this time.
  15. I gather it's because as a practical working (or playing) aircraft it's not much use ... built just to break a record (like Campbell's Bluebird), to experiment with the tech and to attract publicity. As the guy in the film says those battery cells have already been superseded.
  16. Built just to break the record, it's now destined for the Science Museum. (Its batteries are already last gen.) YT description: "Recording an eye watering 345 mph, the Accel Plane is officially the fastest electric vehicle on the planet! Before it retires to the Science Museum, Imogen and Robert wanted to meet the team from Rolls Royce, Evolito, Yasa and Electroflight to find out how they've made electric flight take off! From axial flux motors, advanced cooling and packing staggering amounts of torque - this plane is choc-a-bloc with astounding technologies that are paving the way to mainstream electric aviation."
  17. Then there were the also-rans, like the Miles M35
  18. Ian, I'd like to add my thanks for all your efforts in making the site work as well as it does. One small problem I'm having (and it may be just my ignorance) occurs when I want to quote a post from a previous page in a reply I'm working on in the current page. If I hit the "Quote" button on that earlier page it opens up a new text box for me at the bottom of that page. Whereas I'm wanting the quote to appear in my new post on the current page. I have tried, in the past, to use work-arounds, such as linking to that earlier post instead or just making my own copy-and-paste quote with due attribution. But these solutions sacrifice some of the best aspects of the "Quote" feature. Any ideas?
  19. That'd be Mark Kyle. ("Kyle Communications" on the forum.)
  20. Yeah, that's an argument that probably has some merit but I reckon "strong tendency" is too strong. Still, we do tend to clutch at any and every straw to confirm our biases. On the other hand, there are also perfectly rational reasons for taking available safety gear into account when making a general risk assessment for any operation. That being said, I doubt that having dual magnetos (and 4-point harnesses, to boot!) makes anyone feel indestructible in the air (who didn't already feel so). Probably not even a parachute.
  21. No, I don't think that was meant to suggest any kind of linkage between the chute handle and engine controls; only that it's generally a part of the BRS procedure to stop the engine (if it's still going) before deploying - to prevent the prop chopping the risers. Keep in mind that that list of counter arguments is aimed at prospective Robin DR400 buyers - to persuade them that it's no biggie that you can't have one. Also, that's a 4 seat aircraft, thus the 30Kg figure. Plus those CoG implications only refer to installation in that aircraft. Interestingly, on that point about having no control under canopy since the engine is stopped, I've read that if the motor still works (e.g, after structural failure) it's feasible to try a re-start on the way down and drag the canopy in the direction of a more convenient landing site. Seems a long shot, especially if you were suspended seriously nose first ... and, anyway, how to point the prop in the right direction? Still, it might be worth a try if, say, you were drifting helplessly down just seawards of the coast. Hmmm ... any volunteers willing to give it a go and report? ;- )
  22. Yes, it seems it's a bit of a lottery when it comes to arrival survival. This guy lands spinner first on a hard road but appears none too worse for wear. (It might have been better for his spine this way, given that seatbelts are designed for straight ahead impacts.) Actually the nose down arrival is by design in that DynAéro as explained in this promo vid:
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