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#11
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On Sat, 24 Jan 2009 11:07:39 -0800, Brad wrote:
On Jan 24, 10:39Â*am, Bob Kuykendall wrote: ...Potentially, there are huge economies of scale if the production run is large enough... Yeah, potentially so. But the curve seems to be fairly flat in the region of most glider production runs. You'd just about have to double the size of the worldwide fleet in five years or so before you see a really meaningful price reduction. Not that that isn't possible, just that it isn't all that likely given the way we're doing things today. Personally, I'd like to see a new 12m class that replaces the World Class. A while back I did a preliminary design of a set of carbon fiber wings for Monerai for a friend, and the costs and panel weights look pretty attractive. It'd be fun to make a nice fuselage for those wings to suit smallish pilots and toss a few into the air. Thanks, Bob K. I've been flying a sub-15m ship for almost 10 years now. First a Russia AC-4C, and presently an Apis-13. While I really like the light weight of the ship, I do jones for a bit more performance, I think if a sub-15m ship could get an honest 40:1, it would be met with enthusiasm. XC performance is a funny thing. As others have said, until you're really good at this game the pilot is more important than the glider in determining the xc on-task time. There is another factor too that doesn't often get discussed - some gliders suit a pilot better than others. As an example of that, I find that after two seasons of poor weather in my Libelle I'm getting better xc average speeds than I did in an ASW-20, and I flew that long enough for the right flap setting to have become automatic. This really surprised me. I like both gliders, but the Libelle suits my flying style better than the '20 did. Its as simple as that. -- martin@ | Martin Gregorie gregorie. | Essex, UK org | |
#12
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On Jan 24, 8:17*am, "bumper" wrote:
wrote in message ... On Jan 24, 6:59 am, "Maciek" wrote: It was also tried everywhere and called World Class! And, unfortunately, it didn't work. Didn't work because of us - the pilots. It's because if only we get a few hundreds of hrs. so we could appear in the competition world, most of us want to fly gliders of more and more L/D. "Why should I, THE PILOT with say 500 hrs. fly a bicycle like PW-5 with 30:1 or something? I'm to good for that, I need 50:1 at least" Maciek K. If the glider selected hadn't looked like a "Smart Car", maybe I'd have bought one. What's the best L/D on a Smart Car? 9B |
#13
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On Jan 24, 5:08�pm, wrote:
On Jan 24, 8:17�am, "bumper" wrote: wrote in message ... On Jan 24, 6:59 am, "Maciek" wrote: It was also tried everywhere and called World Class! And, unfortunately, it didn't work. Didn't work because of us - the pilots. It's because if only we get a few hundreds of hrs. so we could appear in the competition world, most of us want to fly gliders of more and more L/D. "Why should I, THE PILOT with say 500 hrs. fly a bicycle like PW-5 with 30:1 or something? I'm to good for that, I need 50:1 at least" Maciek K. If the glider selected hadn't looked like a "Smart Car", maybe I'd have bought one. What's the best L/D on a Smart Car? 9B- Hide quoted text - - Show quoted text - Now, that's the dumbest thing I have read on RAS over the last several weeks......9B.....the best L/D on a smart car depends on the color. |
#14
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On Jan 24, 11:50*am, bildan wrote:
But, if the number of classes keeps proliferating, the chances of a long production run keeps dropping.- Hide quoted text - Here's the thing: Soaring as we know it is hosed. EOL, game over. Time to dig a hole in the back yard. Fortunately, we still have the opportunity to rediscover and reinvent soaring as we've never known it. A lot of this process of reinvention will happen rationally, incrementally, and logically. But some if it will be the result of blind faith and blind luck and happenstance. So my advice would be to just try a bunch of different things, as many as we can, and see which ones stick. And that's exactly what I intend to keep doing. Maybe it's just me, but I don't think that cutting the price of a production sailplane by 30%, from $120K down to $84K, is going to make a measurable difference in factory orders or in incoming student pilots. I do think that there is still a market for a $25K sport racer that requires some sweat equity, but again that's just me. I also think that a pretty nifty 12m all-carbon racer could be built and flown for something like $12K to $18K given some desperation and resourcefulness. It would have a best glide of only about 32:1 or 33:1, but its light weight and short span would open up about as much territory to outlanding as its modest span subtracts. It would be rugged and mechanically simple, with no airbrakes but with terminal flaps interconnected with the ailerons. It's 18-foot panels would fit into (and out of) a standard garage, and its 22-foot trailer (25 feet with tongue) would fit in most driveways. Thanks, Bob K. |
#15
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At 19:07 24 January 2009, Brad wrote:
"I've been flying a sub-15m ship for almost 10 years now. First a Russia AC-4C, and presently an Apis-13. While I really like the light weight of the ship, I do jones for a bit more performance, I think if a sub-15m ship could get an honest 40:1, it would be met with enthusiasm." Want sub 15 meter and 40:1? Buy an ASW-27 and start sawing until you get it down to 40:1! :-) Or better yet, just buy something and fly! Steve |
#16
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![]() I also think that a pretty nifty 12m all-carbon racer could be built and flown for something like $12K to $18K given some desperation and resourcefulness. It would have a best glide of only about 32:1 or 33:1, but its light weight and short span would open up about as much territory to outlanding as its modest span subtracts. It would be rugged and mechanically simple, with no airbrakes but with terminal flaps interconnected with the ailerons. It's 18-foot panels would fit into (and out of) a standard garage, and its 22-foot trailer (25 feet with tongue) would fit in most driveways. Thanks, Bob K. Will this be the HP 25? -Paul |
#17
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On Jan 24, 6:45*pm, Steve Leonard wrote:
At 19:07 24 January 2009, Brad wrote: "I've been flying a sub-15m ship for almost 10 years now. First a Russia AC-4C, and presently an Apis-13. While I really like the light weight of the ship, I do jones for a bit more performance, I think if a sub-15m ship could get an honest 40:1, it would be met with enthusiasm." Want sub 15 meter and 40:1? *Buy an ASW-27 and start sawing until you get it down to 40:1! *:-) Or better yet, just buy something and fly! Steve you're not paying attention to what I wrote are you......? Brad |
#18
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On Jan 24, 6:46*pm, sisu1a wrote:
Will this be the HP 25? Good question. Actually, I've been thinking that HP-25 would be an unflapped ship pulled from the same molds as the HP-24, in much the same manner as relates the LS8 and LS6. I haven't applied a designation to the 12m wings for Monerai beyond Planform 1 through Planform 4, the latter being the one finally deemed acceptable by Steve Smith. Thanks, Bob K. |
#19
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On Jan 24, 9:46*pm, sisu1a wrote:
I also think that a pretty nifty 12m all-carbon racer could be built and flown for something like $12K to $18K given some desperation and resourcefulness. It would have a best glide of only about 32:1 or 33:1, but its light weight and short span would open up about as much territory to outlanding as its modest span subtracts. It would be rugged and mechanically simple, with no airbrakes but with terminal flaps interconnected with the ailerons. It's 18-foot panels would fit into (and out of) a standard garage, and its 22-foot trailer (25 feet with tongue) would fit in most driveways. Thanks, Bob K. Will this be the HP 25? -Paul Hmm, with very light fuselage & short wings, who needs a trailer? It might be practical to put the entire rig on top of a typical van - sorta like 3 very long rowing sculls. Would have to be a real attention-getter on the road ;-). Frank (TA) |
#20
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On Jan 25, 1:32*am, wrote:
On Jan 24, 5:08 pm, wrote: On Jan 24, 8:17 am, "bumper" wrote: wrote in message .... On Jan 24, 6:59 am, "Maciek" wrote: It was also tried everywhere and called World Class! And, unfortunately, it didn't work. Didn't work because of us - the pilots. It's because if only we get a few hundreds of hrs. so we could appear in the competition world, most of us want to fly gliders of more and more L/D. "Why should I, THE PILOT with say 500 hrs. fly a bicycle like PW-5 with 30:1 or something? I'm to good for that, I need 50:1 at least" Maciek K. If the glider selected hadn't looked like a "Smart Car", maybe I'd have bought one. What's the best L/D on a Smart Car? 9B- Hide quoted text - - Show quoted text - Now, that's the dumbest thing I have read on RAS over the last several weeks......9B.....the best L/D on a smart car depends on the color.- Hide quoted text - - Show quoted text - No, your wrong! It depends on the tires! |
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