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![]() "WingFlaps" wrote in message ... On Apr 26, 7:58 am, "Maxwell" luv2^fly99@cox.^net wrote: "Dudley Henriques" wrote in message news ![]() es330td wrote: Fortune magazine online has a photo essay about their new 787. On one page, http://money.cnn.com/galleries/2008/...y.boeing_dream..., they make this statement: The Dreamliner's wingspan is 197 feet, or about 25% longer than a similar-sized plane, which increases lift and reduces drag. I thought that lift, in addition to causing a net upward force on the wing, also contributes to the drag force on the wing as well. If this is the case then increasing lift should also increase drag. Did I misunderstand? The lift and drag curves for any given wing are a function of wing design. Although induced drag is a product of lift creation, the design of the wing could easily change the lift and drag coefficients and make the wing more efficient. These are complicated inter-relationships, and sometimes, when doing an article in a non technical venue, a writer will simply present the tip of the iceberg. This isn't necessarily wrong but you will probably notice a distinct difference between an article on wing design written for Fortune as opposed to one written for Aviation Weekly :-) -- Dudley Henriques I think you can say more and explain less than anyone I have ever heard. Do you think the value of any writing can be most accurately expressed by it's printed weight in pounds?- Hide quoted text - Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? |
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"Maxwell" luv2^fly99@cox.^net wrote in
news ![]() "WingFlaps" wrote in message news:9aeabecd-d09c-46f0-9a11-7d1e15c45ff2 @l28g2000prd.googlegroups.com. .. On Apr 26, 7:58 am, "Maxwell" luv2^fly99@cox.^net wrote: "Dudley Henriques" wrote in message news ![]() es330td wrote: Fortune magazine online has a photo essay about their new 787. On one page, http://money.cnn.com/galleries/2008/...ry.boeing_drea m..., they make this statement: The Dreamliner's wingspan is 197 feet, or about 25% longer than a similar-sized plane, which increases lift and reduces drag. I thought that lift, in addition to causing a net upward force on the wing, also contributes to the drag force on the wing as well. If this is the case then increasing lift should also increase drag. Did I misunderstand? The lift and drag curves for any given wing are a function of wing design. Although induced drag is a product of lift creation, the design of the wing could easily change the lift and drag coefficients and make the wing more efficient. These are complicated inter-relationships, and sometimes, when doing an article in a non technical venue, a writer will simply present the tip of the iceberg. This isn't necessarily wrong but you will probably notice a distinct difference between an article on wing design written for Fortune as opposed to one written for Aviation Weekly :-) -- Dudley Henriques I think you can say more and explain less than anyone I have ever heard. Do you think the value of any writing can be most accurately expressed by it's printed weight in pounds?- Hide quoted text - Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? Marbles would be my guess. Bertie |
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On Fri, 25 Apr 2008 20:58:26 +0000 (UTC), Bertie the Bunyip
wrote: Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? Marbles would be my guess. Bertie when I read maxwell's post my immediate thought was "marbles" ahhh bertie. rotfl lmao Stealth Pilot |
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Stealth Pilot wrote in
: On Fri, 25 Apr 2008 20:58:26 +0000 (UTC), Bertie the Bunyip wrote: Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? Marbles would be my guess. Bertie when I read maxwell's post my immediate thought was "marbles" ahhh bertie. rotfl lmao They are pretty funny. The "give him a taste of his own medicine" game is a pretty common tactic k00ks try and use on me. never seems to work for them for some reason. Bertie |
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![]() "Bertie the Bunyip" wrote in message ... Stealth Pilot wrote in : On Fri, 25 Apr 2008 20:58:26 +0000 (UTC), Bertie the Bunyip wrote: Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? Marbles would be my guess. Bertie when I read maxwell's post my immediate thought was "marbles" ahhh bertie. rotfl lmao They are pretty funny. The "give him a taste of his own medicine" game is a pretty common tactic k00ks try and use on me. never seems to work for them for some reason. Bertie Because you have no brains, or self respect. The only mission of people like you is to be an obstacle. Hell, even your little brother Anthony can do that! |
#6
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"Maxwell" luv2^fly99@cox.^net wrote in
: "Bertie the Bunyip" wrote in message ... Stealth Pilot wrote in : On Fri, 25 Apr 2008 20:58:26 +0000 (UTC), Bertie the Bunyip wrote: Do you think you are achieving anything more than exposing yourself as a rather tedious loser? Give it up man. Cheers No ****!!!!! What did I loose?? Marbles would be my guess. Bertie when I read maxwell's post my immediate thought was "marbles" ahhh bertie. rotfl lmao They are pretty funny. The "give him a taste of his own medicine" game is a pretty common tactic k00ks try and use on me. never seems to work for them for some reason. Bertie Because you have no brains, or self respect. Got plenty of both, fjukktard. The only mission of people like you is to be an obstacle. Guess again, fjukkwit. Hell, even your little brother Anthony can do that! Oh no! You got me again...! Bertie |
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