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#41
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![]() "Ron Natalie" wrote in message ... Thomas Borchert wrote: John, Power is altitude; pitch is airspeed. Hah! Let the religious wars begin. When taking off, shove the stick forward and when you get to Vr put in the throttle and climb! Frankly, I have never quite understood the distinction, same as with "forward" and "side" slips. That one always confused me too. I'm not sure I remember to this day. The airplane certainly doesn't know. Always figured if it doesn't know, no reason for me to know. |
#42
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"Dave Stadt" wrote in message
m... Frankly, I have never quite understood the distinction, same as with "forward" and "side" slips. That one always confused me too. I'm not sure I remember to this day. The airplane certainly doesn't know. Always figured if it doesn't know, no reason for me to know. When you are flying a rectangular course, the airplane doesn't know you are not following a ground track that is parallel to your heading. That doesn't mean there's no reason for you to know. Likewise the difference between forward and side slips. It's true that they are the same aerodynamically, but that doesn't mean that there's no justification for having two different terms. Now, that said...perhaps better terms could have been chosen. For example, maybe us "crosswind slip" for a sideslip, and "drag slip" for a forward slip. This uses terms that more directly apply to the real, practical distinction between the slips rather than an arbitrary directionally relative term. But we have the terms we have, for better or worse. I guess one of the biggest issues is that using two different terms implies that there are two different maneuvers. Of course, one can combine a forward slip and a side slip. We'd call it a forward (drag) slip, but some component of the slip could be compensating for drift, which is the job of a side (crosswind) slip. But the fact remains that there are really two distinct reasons to use a slip, so it's not surprising that pilot terminology includes two different ways to describe a slip. Pete |
#43
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vince norris wrote
... the U.S. Navy teaches [using the throttle to adjust descent rate rather than pitch]. Which reminded me of the video of a carrier landing crach where the plane is seen to drop below the crosshairs on the monitor and the LSO is heard shouting, "Power. Power! Power!!" Wouldn't pitch and power have arrested the descent faster than power alone? |
#44
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Jon Woellhaf writes:
Wouldn't pitch and power have arrested the descent faster than power alone? Pitch alone would have translated forward momentum into a climb, which would have increased altitude but would have also slowed the aircraft significantly. Perhaps the pilot was too close to stall for that. I have also read that pilots approach the deck with full throttle so that they can go around if the arresting hook fails to catch a cable on the deck. -- Transpose mxsmanic and gmail to reach me by e-mail. |
#45
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Mxsmanic wrote in
: Which part is missing? The part like flying a REAL PLANE. Allen |
#46
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Wouldn't pitch and power have arrested the descent faster than power alone?
Pitch alone would have translated forward momentum into a climb, which would have increased altitude but would have also slowed the aircraft significantly. Perhaps the pilot was too close to stall for that. I have also read that pilots approach the deck with full throttle so that they can go around if the arresting hook fails to catch a cable on the deck. My days as a Naval Aviator ended in 1954. Carrier approaches were made quite differently from today's. We dragged around the base leg just above the altitude of the deck at whatever power it took to maintain airspeed just above a stall, and chopped the power when (if) we we got a cut. Today, approaches are "straight in," a lot like a VASI or ILS approach. Power is not "full," it is whatever it takes to stay on glide slope and correct airspeed. When the wheels hit the deck, THEN full power is added for a possible go-round. vince norris |
#47
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vincent p. norris writes:
My days as a Naval Aviator ended in 1954. Carrier approaches were made quite differently from today's. We dragged around the base leg just above the altitude of the deck at whatever power it took to maintain airspeed just above a stall, and chopped the power when (if) we we got a cut. "Got a cut" means you were hooked by the cable? If you didn't get hooked, what did you do, given that you were already just above a stall? Today, approaches are "straight in," a lot like a VASI or ILS approach. Power is not "full," it is whatever it takes to stay on glide slope and correct airspeed. When the wheels hit the deck, THEN full power is added for a possible go-round. Sounds stressful. I've also read that fighter pilots are more stressed by carrier landings than by flying in combat. And they say that a carrier deck is more dangerous than a combat zone. -- Transpose mxsmanic and gmail to reach me by e-mail. |
#48
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![]() "Ron Natalie" wrote Try flight instruction. Ron, it seems like you are a pretty good observer of human behavior. Why is it that people in this group keep on hitting the reply button, when they see a post from Mxsmanic? I don't get it. Pretty much everyone has seen that he is nothing that we want in our group, and has no valid reason to be soliciting answers from us. I don't get it. Come on, group. Just say no. No replies to Mxs. -- Jim in NC |
#49
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On Tue, 10 Oct 2006 19:53:46 +0200, Mxsmanic
wrote: All of the aircraft I've tried seem to exhibit phugoid oscillations in altitude. I guess it's just a matter of knowing exactly how to lead the oscillations in your control adjustments so that they gradually cancel out. I'm not sure whether it's better to deal with them by changing pitch or by changing throttle settings (or perhaps both). If you're trying to maintain a constant altitude at cruise, you set the throttle to the desired rpm and control pitch to maintain altitude and speed. Something I've tried in the sim is watching the horizon out the window. If it remains on the same straight line throughout a turn, the turn is coordinated (I think). If it doesn't, I'm doing something wrong. For slips and skids, the horizon changes position; in a coordinated turn, the scenery moves parallel to the horizon, but the horizon itself stays steady. No, not at all. You can have an uncoordinated turn while maintaining a constant bank and pitch angle. -Dana -- -- If replying by email, please make the obvious changes. ------------------------------------------------------------------------------- Duelling is legal in Paraguay as long as both parties are registered blood donors. |
#50
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On Tue, 10 Oct 2006 14:21:14 -0400, Ron Natalie
wrote: Frankly, I have never quite understood the distinction, same as with "forward" and "side" slips. That one always confused me too. I'm not sure I remember to this day. If you're not on the runway centerline, you can sideslip to it. If you're alread on the runway centerline, you forward slip to stay there. If there's a crosswind, you can sideslip instead of crabbing to compensate. I guess the real difference is that a sideslip involves no heading change at entry and exit, and the actual flight direction changes, whereas a forward slip includes a heading change at entry and exit so the flight direction is unchanged. -Dana -- -- If replying by email, please make the obvious changes. ------------------------------------------------------------------------------- Duelling is legal in Paraguay as long as both parties are registered blood donors. |
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