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#1
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Hi all,
I’m a new student glider pilot. I have a grand total of 77 minutes flying time in six flights. The challenge of all of this has been immensely satisfying. I’m hoping yall can help me out with some “okay, that was a little different than I expected” items. First, when I am flying straight and level, the glider does not follow a direct path, but rather is buffeted about a little bit. The nose will go a little left and right and also up and down and I have to make small adjustments with the stick. My instructor noticed I tend to way over correct. In my youth, I played those very primitive flight simulators (Apple II SimLogic anyone?) in which the flight was ice-smooth, just like an arrow, I suppose. “Real life” isn’t like that in gliders, apparently? ![]() The tow rope keeps me up at night. Aerotow freaks me out. With my inexperience in coordinated flight, I am terrified that these oscillations I get into will upset the tow plane (and pilot). I feel I’m doing this left bank, right bank, over correct, left, right, left right…. I know my instructor is back there. This stuff does get easier doesn’t it? I mean 14 year-olds do this…. (I’m 33.) My last instructor (I’m in a gliding club in which we have a different instructor each week), demonstrated boxing the wake and I was sure the rope was going to break….but it didn’t, even going through the prop wash of the tow plane. And speaking of the tow rope. I need to get more confidence in it. When that rope gets taught, I freeze up. I am terrified of it breaking. However, I recently ran across a video (It’s on the SSA site) of a real rope break. It really was no big deal. The rope broke, the glider had a momentary shudder, the pilot muttered something, then calmly landed the glider. It was no big deal. I need more confidence in the rope! I’ve been grounded for two weeks due to the flu, but I can’t wait to get back up in the air! --Michael |
#2
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On Apr 24, 9:16*pm, Michael wrote:
Hi all, I’m a new student glider pilot. *I have a grand total of 77 minutes flying time in six flights. *The challenge of all of this has been immensely satisfying. I’m hoping yall can help me out with some “okay, that was a little different than I expected” items. First, when I am flying straight and level, the glider does not follow a direct path, but rather is buffeted about a little bit. *The nose will go a little left and right and also up and down and I have to make small adjustments with the stick. *My instructor noticed I tend to way over correct. *In my youth, I played those very primitive flight simulators (Apple II SimLogic anyone?) in which the flight was ice-smooth, just like an arrow, I suppose. *“Real life” isn’t like that in gliders, apparently? ![]() The tow rope keeps me up at night. *Aerotow freaks me out. *With my inexperience in coordinated flight, I am terrified that these oscillations I get into will upset the tow plane (and pilot). *I feel I’m doing this left bank, right bank, over correct, left, right, left right…. I know my instructor is back there. *This stuff does get easier doesn’t it? *I mean 14 year-olds do this…. (I’m 33.) *My last instructor (I’m in a gliding club in which we have a different instructor each week), demonstrated boxing the wake and I was sure the rope was going to break….but it didn’t, even going through the prop wash of the tow plane. And speaking of the tow rope. *I need to get more confidence in it. When that rope gets taught, I freeze up. * I am terrified of it breaking. *However, I recently ran across a video (It’s on the SSA site) of a real rope break. *It really was no big deal. *The rope broke, the glider had a momentary shudder, the pilot muttered something, then calmly landed the glider. *It was no big deal. * I need more confidence in the rope! I’ve been grounded for two weeks due to the flu, but I can’t wait to get back up in the air! --Michael I almost quit after three flights. Yet I thought myself pretty good at similar activites so I kept at it. I came from an extensive background in sailing and motorsports; it was the Z-axis that took me a while to figure out. On aerotow, once I realized there was a rudder it all came together. Keep at it, it gets easier. If you are not at least comfortable in the air after 20 flights than perhaps you ought to reconsider. Good luck! Adam |
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Michael,
Welcome to the club. I think all of us experience some kind of trepidation at first, and it's probably a good thing since it makes us more cautious and the best way to reduce risk is to be aware of it. Turning to your specific issues: It's important to remember that you are learning to fly formation at the same time you are learning to fly. That's a tough load to carry and will make you feel a bit clumsy at first. It's not you. It's just that you're trying to learn two things at once. Over-controlling is normal and the solution is to relax a bit. When I first learned to fly about 30 years ago, every time the tow plane hit lift and would bob up, I would pull back on the stick to follow him. Then I hit the lift and would rise above him. Stick down to compensate. What did we get? PIO (Pilot Induced Oscillations, in case you haven't heard that one yet) My instructor told me to try something counter-intuitive, but that worked like a charm. Next time the tow plane bobbed up, DO NOTHING and see what happens. Amazingly, it worked much better. I'd hit the lift a second or two later and bob up as I should. Of course, only try this with an instructor along. But after a while you'll learn how much control to use. It's well known in control theory that over control can induce instability, especially in systems with a delay (and your reaction time as well as the glider's introduces delay). So it's not that you should do nothing, but the amount of control you're adding is way too much. Over time you'll learn the right amount and your current nightmares will seem like a distant memory. Along these lines, when I was learning to fly, I told my wife that I thought I'd never get the radio calls down. It was like a foreign language. (I now realize it is a foreign language. It just sounds like English!) She reminded me that I'd learned much harder things and assured me that it would come with time. Of course, she was right. So try to remember how impossible it felt to learn to ride a bike when you were doing that as a kid. Now? Simple pie. Soaring will become the same, but try to remember some of the caution you currently feel. It will make you a safer pilot. Another things that might be good would be to read the articles on my soaring safety web page http://www-ee.stanford.edu/~hellman/soaring/safety.html and look for similar ones elsewhere. Again, welcome to the club! Martin |
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Michael wrote:
The tow rope keeps me up at night. Aerotow freaks me out. Been there, felt that. While a book isn't something I would have expected to help me, I did find "End of the Line" by Murray Shain - a book on just the subject of aerotow - to be quite helpful (to the extent any external advice is helpful.) It's available from Bob Wander's site if you don't already have it: http://www.bobwander.com I would also suggest buying Wander's "New Glider Pilot Package" if it doesn't contain too much overlap with material you've already purchased. The other book I'd strongly recommend is "Glider Basics" by Thomas Knauff. Lots of concrete tips and guidance that I personally found useful - he also provides advice on aerotow and of course lots of other stuff. I’ve been grounded for two weeks due to the flu, but I can’t wait to get back up in the air! How can you have the flew and still be grounded? ;-) |
#5
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Let me add one thing. The instructor knows all this and is in the back
seat to keep you out of trouble. You learn only from such mistakes and correcting them. The instructor will take over if you exceed boundaries uncomfortable for him/her. He/she will not let you kill you both. You are not alone with these thoughts and you are not alone in the glider. Stay with it; it will become as unconscious as walking while talking. At 03:20 25 April 2009, Hellman wrote: Michael, Welcome to the club. I think all of us experience some kind of trepidation at first, and it's probably a good thing since it makes us more cautious and the best way to reduce risk is to be aware of it. Turning to your specific issues: It's important to remember that you are learning to fly formation at the same time you are learning to fly. That's a tough load to carry and will make you feel a bit clumsy at first. It's not you. It's just that you're trying to learn two things at once. Over-controlling is normal and the solution is to relax a bit. When I first learned to fly about 30 years ago, every time the tow plane hit lift and would bob up, I would pull back on the stick to follow him. Then I hit the lift and would rise above him. Stick down to compensate. What did we get? PIO (Pilot Induced Oscillations, in case you haven't heard that one yet) My instructor told me to try something counter-intuitive, but that worked like a charm. Next time the tow plane bobbed up, DO NOTHING and see what happens. Amazingly, it worked much better. I'd hit the lift a second or two later and bob up as I should. Of course, only try this with an instructor along. But after a while you'll learn how much control to use. It's well known in control theory that over control can induce instability, especially in systems with a delay (and your reaction time as well as the glider's introduces delay). So it's not that you should do nothing, but the amount of control you're adding is way too much. Over time you'll learn the right amount and your current nightmares will seem like a distant memory. Along these lines, when I was learning to fly, I told my wife that I thought I'd never get the radio calls down. It was like a foreign language. (I now realize it is a foreign language. It just sounds like English!) She reminded me that I'd learned much harder things and assured me that it would come with time. Of course, she was right. So try to remember how impossible it felt to learn to ride a bike when you were doing that as a kid. Now? Simple pie. Soaring will become the same, but try to remember some of the caution you currently feel. It will make you a safer pilot. Another things that might be good would be to read the articles on my soaring safety web page http://www-ee.stanford.edu/~hellman/soaring/safety.html and look for similar ones elsewhere. Again, welcome to the club! Martin |
#6
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and a view from across the pond.
Flying straight is the hardest thing to do that's why we leave it until last when teaching it. Its much easier to turn. Learning on a winch helps this process because the launch bit is over in 30 seconds and initially the instructor is doing most of it. Then the student can experience free flight and see how the glider really handles without having a sweaty, stressful workout that seems to last an eternity before you can fly the glider properly. In short a new student will be mentally (and maybe physically) exhausted before he starts his lesson. So you don't have several minutes of trying to fly straight and, has been pointed out, trying to fly in formation behind a noisy, blustery tug and furthermore where the tow combination is going to be affected by thermals activity too. Sure its difficult. Very difficult and different from normal flight. But just like riding a bike, which as a child you must have thought was impossible science, magic even, it suddenly clicked, you got more and more confident and then you wondered what all the fuss was about. The same will happen with flying straight in free flight. I don't fly aerotows much and at the start of season check flights I have similar thoughts to you. But a rope break, provided you have thought about what you are going to do (landing options, height, turn considerations- Trees!!, other traffic etc) is no big deal. Winching teaches you that in spades - you have got to think about and plan for all the eventualities during each stage of the launch before you accept the rope, rather than react and hope. Your instructor probably hasn't got you thinking about this yet but he will. You will then feel more in control because you are involved in the planning of the flight, You will master it - there are very few who don't. The beauty about soaring is that it is similarly challenging on multiple levels: flying in a straight line, thermalling efficiently, speed to fly, choice of route, searching for lift, weather, situation awareness cross country, outlandings, competition airspace and for me dealing with a third and fourth language (Dutch and German). I describe the challenges of gliding to my non-flying friends as 'three dimension chess' Its always different and challenging whether it is a 5 minutes up, round and down on a winter's day to a huge cross country flight. Each flight is challenging and fun..because you have to think about it all the time. Just like a car your controlling skills will become automatic but unlike a car there are no roads, street signs and GPS navigator telling you the route to take, when to turn, when to speed up, slow down - you have got to think all the time. Brilliant. It must be an apt and enticing description because a German colleague at work, who is a naval maritime-strike Tornado pilot (well ex now because the German Navy has given up that capability) has booked a weekend of flying with me in July!!! He is that determined to ensure he does fly even though the majority of weekends he commutes back and from Hamburg. Welcome to the club. You will master it and have a lot of fun doing so. Good luck. Gavin Std Cirrus, CNN now G-SCNN, #173 LSV Viersen, Keiheuvel, Belgium |
#7
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The tow will come with some more coordination. Just remember that you need
rudder every time you move the stick left or right. Any movement of the stick creates some aileron drag and therefore need rudder to go with it. On tow, think of trying to keep your wings parallel with the tow planes wings; that way you are flying along the same circle. If you see your nose start to go across the tow plane's wings then you need to make a correction in the other direction; small corrections when you first see your nose start to move will help stop the oscillations. If you are not using rudder when you try to make your corrections with the ailerons, the nose will move in the wrong direction due to the aileron drag, making the problem worse. Remember, early corrections and move rudder with aileron. Fred "Michael" wrote in message ... Hi all, I’m a new student glider pilot. I have a grand total of 77 minutes flying time in six flights. The challenge of all of this has been immensely satisfying. I’m hoping yall can help me out with some “okay, that was a little different than I expected” items. First, when I am flying straight and level, the glider does not follow a direct path, but rather is buffeted about a little bit. The nose will go a little left and right and also up and down and I have to make small adjustments with the stick. My instructor noticed I tend to way over correct. In my youth, I played those very primitive flight simulators (Apple II SimLogic anyone?) in which the flight was ice-smooth, just like an arrow, I suppose. “Real life” isn’t like that in gliders, apparently? ![]() The tow rope keeps me up at night. Aerotow freaks me out. With my inexperience in coordinated flight, I am terrified that these oscillations I get into will upset the tow plane (and pilot). I feel I’m doing this left bank, right bank, over correct, left, right, left right…. I know my instructor is back there. This stuff does get easier doesn’t it? I mean 14 year-olds do this…. (I’m 33.) My last instructor (I’m in a gliding club in which we have a different instructor each week), demonstrated boxing the wake and I was sure the rope was going to break….but it didn’t, even going through the prop wash of the tow plane. And speaking of the tow rope. I need to get more confidence in it. When that rope gets taught, I freeze up. I am terrified of it breaking. However, I recently ran across a video (It’s on the SSA site) of a real rope break. It really was no big deal. The rope broke, the glider had a momentary shudder, the pilot muttered something, then calmly landed the glider. It was no big deal. I need more confidence in the rope! I’ve been grounded for two weeks due to the flu, but I can’t wait to get back up in the air! --Michael |
#8
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![]() "Michael" wrote in message ... This stuff does get easier doesn’t it? Yes, it does. I learned in my 50's. For me, it was nearly impossible at first. I had so much trouble learning the tow that I was terrified that my instructor would tell me to take up some other hobby. It was one the hardest and most satisfying things I have ever done. As others have noted, you are learning to fly and learning to fly in formation at the same time. I will never forget the first time I actually managed to follow the tow plane through a turn. I knew I still had lots to learn because air was pouring through the vent window (because I was uncoordinated) but I followed the tow plane! I remarked to my instructor that "the tow plane looks like it's not moving" and he said, "yea, that's what it's supposed to look like". That was the moment when I finally started to "get it". Years later when I finally became a CFIG, I think my own slowness in learning helped me understand the problems of some of my students. I mean 14 year-olds do this…. Yes, they learn fast compared to adults. Humbling aint it? Get used to it. Soaring can be a humbling thing. I can't tell you how many times a simple bird has made me feel like a stupid, untalented dolt. It is an honor that they allow us to share the air with them. ...demonstrated boxing the wake and I was sure the rope was going to break….but it didn’t, even going through the prop wash of the tow plane. No reason why it should break. As a primary instructor I have spent more time that I really liike with my glider seemingly behaving like a freshly hooked fish on the end of the tow line as one of my newer students learns not to overcontrol; yet I have never broken a tow line that way. And speaking of the tow rope. I need to get more confidence in it. When that rope gets taught, I freeze up. I am terrified of it breaking. Ideally, your tow pilot should never take you beyond gliding range of the airport. If the rope breaks, you just go back and land. No big deal Low rope breaks on takeoff are another matter, but will easily be within your skill set by the time you solo. Ask your instructor about them. Keep at it! You will do fine. Welcome to soaring. Vaughn Ask your instructor to show you However, I recently ran across a video (It’s on the SSA site) of a real rope break. It really was no big deal. The rope broke, the glider had a momentary shudder, the pilot muttered something, then calmly landed the glider. It was no big deal. I need more confidence in the rope! I’ve been grounded for two weeks due to the flu, but I can’t wait to get back up in the air! --Michael |
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On Apr 25, 3:15*am, Gavin Short wrote:
and a view from across the pond. Flying straight is the hardest thing to do that's why we leave it until last when teaching it. *Its much easier to turn. * Learning on a winch helps this process because the launch bit is over in 30 seconds and initially the instructor is doing most of it. Then the student can experience free flight and see how the glider really handles without having a sweaty, stressful workout that seems to last an eternity before you can fly the glider properly. *In short a new student will be mentally (and maybe physically) exhausted before he starts his lesson. So you don't have several minutes of trying to fly straight and, has been pointed out, trying to fly in formation behind a noisy, blustery tug and furthermore where the tow combination is going to be affected by thermals activity too. *Sure its difficult. *Very difficult and different from normal flight. *But just like riding a bike, which as a child you must have thought was impossible science, magic even, it suddenly clicked, you got more and more confident and then you wondered what all the fuss was about. The same will happen with flying straight in free flight. I don't fly aerotows much and at the start of season check flights I have similar thoughts to you. *But a rope break, provided you have thought about what you are going to do (landing options, height, turn considerations- Trees!!, other traffic etc) is no big deal. *Winching teaches you that in spades - you have got to think about and plan for all the eventualities during each stage of the launch before you accept the rope, rather than react and hope. *Your instructor probably hasn't got you thinking about this yet but he will. *You will then feel more in control because you are involved in the planning of the flight, You will master it - there are very few who don't. *The beauty about soaring is that it is similarly challenging on multiple levels: flying in a straight line, thermalling efficiently, speed to fly, choice of route, searching for lift, weather, situation awareness cross country, outlandings, competition airspace and for me dealing with a third and fourth language (Dutch and German). I describe the challenges of gliding to my non-flying friends as 'three dimension chess' *Its always different and challenging whether it is a 5 minutes up, round and down on a winter's day to a huge cross country flight. *Each flight is challenging and fun..because you have to think about it all the time. *Just like a car your controlling skills will become automatic but unlike a car there are no roads, street signs and GPS navigator telling you the route to take, when to turn, when to speed up, slow down - you have got to think all the time. *Brilliant. It must be an apt and enticing description because a German colleague at work, who is a naval maritime-strike Tornado pilot (well ex now because the German Navy has given up that capability) has booked a weekend of flying with me in July!!! *He is that determined to ensure he does fly even though the majority of weekends he commutes back and from Hamburg. Welcome to the club. *You will master it and have a lot of fun doing so.. Good luck. Gavin Std Cirrus, CNN now G-SCNN, #173 LSV Viersen, Keiheuvel, Belgium Don't be in such a big hurry to be in perfect position behind the tug. I too would over correct and slide from one side to the other behind the tug. I have found a slow drift back into position works better. Don't wait to counter your correction, remember it takes time to stop the momentum in which ever direction your correcting. As stated previously what ever the tug flies through, you are to in a second or two. Encountering lift at low altitudes will affect you more than the tug, so you may pitch up a little more, but don't dive down to get in position or will "over fly the rope". You will find it takes very small, gentle inputs to stay in position. remember: "Glider pilots need help getting it up" |
#10
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In article
, Michael wrote: The tow rope keeps me up at night. Aerotow freaks me out. With my inexperience in coordinated flight, I am terrified that these oscillations I get into will upset the tow plane (and pilot). I feel I¹m doing this left bank, right bank, over correct, left, right, left rightŠ. I know my instructor is back there. This stuff does get easier doesn¹t it? I mean 14 year-olds do thisŠ. (I¹m 33.) My last instructor (I¹m in a gliding club in which we have a different instructor each week), demonstrated boxing the wake and I was sure the rope was going to breakŠ.but it didn¹t, even going through the prop wash of the tow plane. Others have talked about this but I just wanted to add my own emphasis. Your instructor is going to keep the three of you safe. (You, him, tow pilot.) You may annoy the tow pilot, but he should understand that you're a student and are going to be doing some funky things back there. If he doesn't, well, don't sweat it. It's expected that you're going to give him a workout until you've had more practice. As for breaking the rope, it's really hard, and except for a very narrow band close to the ground it's not a big deal. (Depending on your location even that narrow band may not be a big deal.) I've seen and done some really terrible abuse to the tow rope and never seen one actually break. Being badly out of position won't come close. I've hit the end real hard after generating slack and it held. In the US, the minimum legal rope strength is 80% of your glider's max gross weight. Depending on what you're flying, that figure is likely to be in the neighborhood of 1000lbs. Normal forces on the rope during tow are likely to be more like 50lbs. That's a 20x safety factor for you to play with. Practice will make perfect. Keep at it, and one day soon you'll look back and wonder how you ever had any trouble with this. -- Mike Ash Radio Free Earth Broadcasting from our climate-controlled studios deep inside the Moon |
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