About: Target Function Analysis, Flow Control and Visualization on Flapped Airfoils of High-performance FAI 18m Sailplanes.     Goto   Sponge   NotDistinct   Permalink

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  • Aerodynamic criteria for assessing the performance of flapped airfoils applicable on wings of FAI 18m sailplanes were established by a questionnaire survey. CFD methods were used to calculate values of the criteria. Procedure of target function evaluation, enabling to take into account optimum flap deflection was developed and used for five different airfoils, typical for contemporary top-performance sailplanes. Possibility of drag coefficient reduction by transition control on the lower surface, while flap setting for circling, was studied. Surface flow visualization and integrating rake pressure measurement for optimum transition control was carried out on a high-performance sailplane HPH304S.
  • Aerodynamic criteria for assessing the performance of flapped airfoils applicable on wings of FAI 18m sailplanes were established by a questionnaire survey. CFD methods were used to calculate values of the criteria. Procedure of target function evaluation, enabling to take into account optimum flap deflection was developed and used for five different airfoils, typical for contemporary top-performance sailplanes. Possibility of drag coefficient reduction by transition control on the lower surface, while flap setting for circling, was studied. Surface flow visualization and integrating rake pressure measurement for optimum transition control was carried out on a high-performance sailplane HPH304S. (en)
  • Příspěvek je věnován vyhodnocení cílové funce pomocí metod matematického modelování pro klapkové profily aplikovatelné na křídla větroňů třídy FAI 18m. Do výpočtového postupu byla zahrnuta možnost optimalizace výchylky klapky a řízení přechodu do turbulence. Těmto tématům byla věnována i měření za letu uskutečněná prostřednictvím povrchové vizualizace a tlakových měření. Bylo provedeno úvodní srovnání dynamických vlastností dvou větroňů za podmínek rozvinuté termické konvekce. (cs)
Title
  • Target Function Analysis, Flow Control and Visualization on Flapped Airfoils of High-performance FAI 18m Sailplanes.
  • Analýza aerodynamické optimalizační funkce, řízení a zviditelnění proudění na profilech s jednoduchou klapkou pro aplikace na větroních třídy FAI 18m (cs)
  • Target Function Analysis, Flow Control and Visualization on Flapped Airfoils of High-performance FAI 18m Sailplanes. (en)
skos:prefLabel
  • Target Function Analysis, Flow Control and Visualization on Flapped Airfoils of High-performance FAI 18m Sailplanes.
  • Analýza aerodynamické optimalizační funkce, řízení a zviditelnění proudění na profilech s jednoduchou klapkou pro aplikace na větroních třídy FAI 18m (cs)
  • Target Function Analysis, Flow Control and Visualization on Flapped Airfoils of High-performance FAI 18m Sailplanes. (en)
skos:notation
  • RIV/68407700:21220/07:02136675!RIV08-MSM-21220___
http://linked.open.../vavai/riv/strany
  • 73;81
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(1M06031), P(1M06059), P(IAA200760614), P(IAA2076403), Z(AV0Z20760514)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
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  • 454157
http://linked.open...ai/riv/idVysledku
  • RIV/68407700:21220/07:02136675
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • airfoil; flow control; visualization (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [EC978DD0AA8B]
http://linked.open...v/mistoKonaniAkce
  • Herbertov
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  • Praha
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  • XXVI. Setkání kateder mechaniky tekutin a termodynamiky
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
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http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Matějka, Milan
  • Popelka, L.
  • Krejčiřík, P.
  • Jensen, R.
http://linked.open...vavai/riv/typAkce
http://linked.open.../riv/zahajeniAkce
http://linked.open...n/vavai/riv/zamer
number of pages
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  • Gradient
https://schema.org/isbn
  • 80-86786-09-9
http://localhost/t...ganizacniJednotka
  • 21220
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