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(1)29th European Rotorcraft Forum, Friedrichshafen, 16-18 September 2003 Tuesday 16 September 2003 (Cont´d) 13:30. AHS BEST PAPER. Ludwig-Dürr-Saal. 14:00. Ludwig-Dürr-Saal Alfred-Colsmann-Saal. Session 1: Acoustics 1 Chairman:. Session 2: Dynamics 1 Chairman:. (1) Influence of a Helicopter Tail Rotor Shroud on the Interaction Noise Due to the Main Rotor Vortices. (4) Fundamental Understanding and Prediction of Rotor Vibratory Loads in High-Speed Forward Flight. M. Weisgerber, G. Neuwerth. J. Sitaraman, A. Datta, J. Baeder, I. Chopra. 14:30. (5) Aeroelastic Stability Analysis of Wind(2) Improvement of DLR Rotor AeroTurbines Using an Eigenvalue Approacoustic Code (APSIM) and its Validaach tion with Analytic Solution. 15:00. (6) New General Code for Helicopter Dy(3) Airfoil-Vortex Interaction Simulation namics Optimisation Using the Compressible Vorticity Confinement Method P. Cranga, T. Krysinski, H. Strehlow, G. Ferraris R. Morvant, K.J. Badcock, G. N. Barakos. J. Yin, J. Delfs. 15:30. M. H. Hansen. Theodor-Kober-Saal Session 3: Safety & Airworthiness Chairman:. (7) Loss-of-Oil Behavior of Eurocopter Gearboxes from AS350 to EC225. M. Blanc, E. Mermoz. (8) Airframe Life Extension Versus ReAirframing: Economic and Airworthiness Considerations M. L. Overd (9) HeliSafe®- A New Concept to Reduce Fatal and Severe Injuries in Helicopter Accidents U. Heßmer. Coffee. 10. 

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(11) 29th European Rotorcraft Forum, Friedrichshafen, 16-18 September 2003 Tuesday 16 September 2003 (Cont´d) 13:30. AHS BEST PAPER. Ludwig-Dürr-Saal. 14:00. Ludwig-Dürr-Saal Alfred-Colsmann-Saal. Session 1: Acoustics 1 Chairman:. Session 2: Dynamics 1 Chairman:. (1) Influence of a Helicopter Tail Rotor Shroud on the Interaction Noise Due to the Main Rotor Vortices. (4) Fundamental Understanding and Prediction of Rotor Vibratory Loads in High-Speed Forward Flight. M. Weisgerber, G. Neuwerth. J. Sitaraman, A. Datta, J. Baeder, I. Chopra. 14:30. (5) Aeroelastic Stability Analysis of Wind(2) Improvement of DLR Rotor AeroTurbines Using an Eigenvalue Approacoustic Code (APSIM) and its Validaach tion with Analytic Solution. 15:00. (6) New General Code for Helicopter Dy(3) Airfoil-Vortex Interaction Simulation namics Optimisation Using the Compressible Vorticity Confinement Method P. Cranga, T. Krysinski, H. Strehlow, G. Ferraris R. Morvant, K.J. Badcock, G. N. Barakos. J. Yin, J. Delfs. 15:30. M. H. Hansen. Theodor-Kober-Saal Session 3: Safety & Airworthiness Chairman:. (7) Loss-of-Oil Behavior of Eurocopter Gearboxes from AS350 to EC225. M. Blanc, E. Mermoz. (8) Airframe Life Extension Versus ReAirframing: Economic and Airworthiness Considerations M. L. Overd (9) HeliSafe®- A New Concept to Reduce Fatal and Severe Injuries in Helicopter Accidents U. Heßmer. Coffee. 10. æmýáå ‹ã¸ád" â:ýèm á í7á/ýv6ÿS2sîá9 âvå ãÇì. áâvã(äBåŠæç$èmá]èÇé®êã‹ëGìsâèí¤ãyèsæmçî ãfï ð¿ñ(ò*ó]ô+õ?ök÷?ø‰ùBúó û. . ü âmýiþkëGî ãæçfá„âývÿ†áâvãÇèså“þoÿÅý®å“î. . þxã¥í7í sþx 㠋ý ` ã ï. 

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(16) á„âmã¥í¤ãèþxã ývÿ³á&ãæTþxã¥í7á„þÅå ¥ á&ã‹ë(á0sþý: ‚ÿÅ,í è ‹ã:ìvþkã¥sþí7xN" í ã :ãèmsþí ks"ã :ãæá0í èsævë$îå á0áî ãNýiþæmýyëèmá7è:ãê®å í7áÿÅýiþ‰™rÄý áâv‹ã ä»éÄãî ëÇäBå áâså“æ áâvãT<K á4ýåŠiì þ‚á&ãêï l âmã_"¸ìvb/þšèfå þ ýR9œ0㉠¥á å v K ã ývÿ á„âiå íŒìvèìiãþ¿å íÓá0ý ìvþkã¥í¤ãæá á„âmK ãèî å ëèmáå ýæF#tä?ýsþ þkã¥çsèþxëåŠæç áâvž ãæ í7á0ãèv /»á ë K výå“s ì þ‚á0ã]ê sþÅåŠë æçŒþkýîî 0 21ì yèævëŒ .‹ã¿ âvãá0æ ý ìvþk,Ký så ëãÏ —9 èmè í¥å í ÿÅýi œþþ‚á„ÿ âmãKþ ã¥åŠí7æ á4å çsèáå ýæmn íí ¥åŠæç í.ä? ývÿ ýiþ æç '¡=Çè ¢£_¤u sævv¥{së ‚ ü J[f ïNSíŸ ¥å“æmçXá„#tâm¥ãG ü âvè—  ývÿ * è6¸è " ìþÅå èT  æ '¡™¢£_¤iývyxR á1Vâ. z,‚dî 9 è6Àå " “æèþ? sèbþæmë á 92sî ãæ(rÄýá ä/í RæèmþxëÑ ý í7/á&Gè ãèvë æm0vëÑ å“î“î ýí èmáå“æç<äBåŠæç l âmãX á4åŠìí âKè ã¦9 i㋧ かýæ R"Çì 2má0ã‹ë¯ï s"Çìã sî ýã/ ‹ëÍá&ã¥í7á E èmí¤ãþ f ýìsìsî ã|Gþ `ãî ý$vå _":ã¥b/ᄘþ Œ ERf G  èsævë  èí¤q ã¥íí ¤ã‹ë áþÅåŠìsî ãTâmƒÅýéOá y" î ìvþkR9ý iã¥íNå“æ¸ýiþxëR9máã&þ¯ès¨á&å“ýÀ æ è+ý  æáå á7è  á4å v K ãëèmá&èyK ÿÅvãýiþ†î á„âmã ý6vå á

(17) / éãî ëiíBäBå á„âiåŠæyá„âmãývÿUá„âmã á4åŠcK ì výsþ‚á0ãêÑþxã¥çå ýæï l âså íTëèmá7è.å í¸á„âmŠ íつæ ã‹ë"èí(á„âmã å“æiå á4å èîÄìvèþxá+ývÿ`á„âmã ü J]f f K èsîå ë®èáå ýæ$6ìv‹ãþk¥ý í7íï. 29TH EUROPEAN ROTORCRAFT FORUM Friedrichshafen, Germany, 16-18 September 2003. J. Beedy et al. Improving Rotorcraft Aerodynamics.... 72-2.

(18) 29th European Rotorcraft Forum, Friedrichshafen, 16-18 September 2003 Tuesday 16 September 2003 (Cont´d) 13:30. AHS BEST PAPER. Ludwig-Dürr-Saal. 14:00. Ludwig-Dürr-Saal Alfred-Colsmann-Saal. Session 1: Acoustics 1 Chairman:. Session 2: Dynamics 1 Chairman:. (1) Influence of a Helicopter Tail Rotor Shroud on the Interaction Noise Due to the Main Rotor Vortices. (4) Fundamental Understanding and Prediction of Rotor Vibratory Loads in High-Speed Forward Flight. M. Weisgerber, G. Neuwerth. J. Sitaraman, A. Datta, J. Baeder, I. Chopra. 14:30. (5) Aeroelastic Stability Analysis of Wind(2) Improvement of DLR Rotor AeroTurbines Using an Eigenvalue Approacoustic Code (APSIM) and its Validaach tion with Analytic Solution. 15:00. (6) New General Code for Helicopter Dy(3) Airfoil-Vortex Interaction Simulation namics Optimisation Using the Compressible Vorticity Confinement Method P. Cranga, T. Krysinski, H. Strehlow, G. Ferraris R. Morvant, K.J. Badcock, G. N. Barakos. J. Yin, J. Delfs. 15:30. M. H. Hansen. Theodor-Kober-Saal Session 3: Safety & Airworthiness Chairman:. (7) Loss-of-Oil Behavior of Eurocopter Gearboxes from AS350 to EC225. M. Blanc, E. Mermoz. (8) Airframe Life Extension Versus ReAirframing: Economic and Airworthiness Considerations M. L. Overd (9) HeliSafe®- A New Concept to Reduce Fatal and Severe Injuries in Helicopter Accidents U. Heßmer. Coffee. 10. ©=ª¬«q­¯®Ž°²±š³µ´·¶c¸. ¹º®(®u­¯». ¼ ½.¾q¿BÀ[ÁÃÂ0ÄRÅ Æs¾sÇÈ'Â0¾ÉNÊÄ2ÇRËe½2Ì Â²ÂÍË È.ÉHÎuÌ Â²Ë ½.¾uÏÐYÑ q Ò Ä6É6¾É2¾ Æs¾sÅ ÄRÓH¾ÉTÔ.ËŽË ½.¾•ÕŽÖHÌ Æ,¾sÇ†ÂˆÌ Ë΋Ä,ʙהŠÔ'ÂÍØHÄÙÛÚ†Ü ÝƒÞ ¼‘½.¾ Ò Ä$É2¾Ì Â Ò Ô6ÓsÔ2ß6Å ¾mÄ,Ê=Â0ÄRÅ Æ2̓Ö'اà+ÄÙ Ò ÄRÖ,É|Ì ËáÌ ÄRÖ' ʜÇpÄRâã̓ÖÆ2Ì Â Ò Ì Éo˜ěŠÔ6â<Ì_ÖsÔsǔËÄTÊÈ2Å_Å ÎË È2ÇPß2È2Å ¾sÖ'˘È'ˆ̓Ö'Ø Ëe½,¾–ä¾ Î6Ö,ÄRÅ É2ÂæåBÆs¾sǯÔ.ØH¾ÉèçIÔÆ6Ì ¾sÇbéƒê|˜ÄRëᾈÂ?ì0äå‘çIê]í ¾î+È,Ô.ËeÌ ÄRÖ.ÂcÌ_ÖïËe½6Çp¾¾•É+Ì_âN¾sÖ.ÂˆÌ ÄRÖ.Âސ¼q½.¾ˆÂ0¾•¾î]È,Ô.ËáÌ ÄRÖ' ÔsÇp¾ïÖ.ÄRÖ'éPÉ|Ì_âu¾sÖ'ÂˆÌ ÄRÖ,Ô6ÅðÌ Â0¾ÉÃÔ2Ö,ÉTËeÇñÔ2Ö.ÂÊÄ2Ç#âN¾ÉYʜÇpÄRâòÔ ¿VÔsÇp˜¾ˆÂˆÌ¥Ô2֦ǯ¾ ʾsÇp¾sÖ Ò ¾óÂÎ.ÂÍ˾sâôËœÄ§Ô Ò È2džÆ2Ì_ÅyÌ_Ö,¾ÔsÇ(ÄRÖ.¾ ßH¾ ÊÄ2Çp¾ïßH¾,Ì_Ö'ØïÂ0ÄRÅ Æs¾É]Þu¼‘½,¾ºÈ.Â0¾=Ä,Ê”Ë ½.¾ïäå‘çIêYÊõÄHÇPâ Ä,ÊËe½,¾Š¾î]È,Ô.ËeÌ ÄRÖ'ÂYÔ6ÅyÅ ÄَÊõÄHǨÊÈ2ÅyÅ ÎóË È2ÇPß2È2Å ¾sÖ'Ëcà+ÄÙ Ò ÄRÖ.É|Ì ËáÌ ÄRÖ'²ËÄ<ßH¾ Ò Ô6Å Ò È2Å Ô.˾ɑÙNÌ Ë ½™Ô6Ó6Ó,ǯÄRÓ,Ç#Ì Ô.˜¾‘âNÄ$Éé ¾sÅyÅð̓Ö'ØTÄ,ʚËeÈ6Ç#ß2È6Å ¾sÖ Ò ¾ÞN¼q½.¾=ËeÈ6Ç#ß2È6Å ¾sÖ Ò ¾âNÄ$É2¾sÅVÈ.Â0¾É ÊÄ2Ç$Ë ½HÌ Â²ÂÍË È.ÉÎ¨Ì ÂöË ½.¾šÂÍËÍÔ6Ö.É$ÔsÇpɨ÷öø¨ùâNÄ$É2¾sÅHچÜú,ݜÞ¼Ä Â0ÄRÅ Æ,¾•Ëe½,¾YäûåqçBêm¾î]È,Ô.ËeÌ ÄRÖ'ÂüÔoâ=È2Å ËáÌ é0ß2Å Ä Ò ë˜Ø|ÇõÌ ÉnÌ Â ØH¾sÖ.¾sǯÔ.˾ɺÔsÇpÄRÈ6Ö.É˜Ë ½.¾<ǯ¾î+ÈH̓Çp¾ɘØH¾ÄRâN¾ˆË ÇbÎü[Ô6Ö.É‹Ë ½.¾ ¾î+È,Ô.ËeÌ ÄRÖ.˜Ôsǯ¾É+Ì Â Ò Çp¾ˆËeÌ Â0¾ɧÈ.ˆÌ_Ö'؊Ëe½,¾ Ò ¾sÅ_Å é Ò ¾sÖ.˜¾sÇp¾É ý Ö2Ì Ë¾IÆsÄRÅyÈ2âu¾ŽÔ6Ó2ÓsÇpÄHÔ Ò ½$ޚ¿VÄRÖÆs¾ Ò ËáÌ Æ,¾”àÈþs¾ˆÂBÔsÇp¾”É+Ì Âé ¥ÂT ÿ™È2ÂÓ ½,Ùq¾sÇ Ì“Ö.ÉmÂ Ò Çp¾ˆËáÌ Â0¾ɦÈ'ˆ̓Ö'Ø· Ò ½,¾sâN¾süŽÙN½HÌ Ò ½mÌ Â È'Â0¾ÉïßH¾ Ò Ô6È'Â0¾qÄ,ÊBÌ ËƒÂ‘Ç¯ÄRß2È'ÂÍË Ö.¾ˆÂÍÂü|Ô ÒÒ È2Ç¯Ô Ò ÎÔ6Ö.É=ÂÍËÔ'é ßHÌ_ÅyÌ ËΝÓsÇpÄRÓH¾sÇpËáÌ ¾ˆÂ Þ‘Ì Â Ò ÄRÈ'ÂïàVÈþ¾ˆÂYÔÇp¾›É|Ì Â Ò Çp¾ˆËáÌ Â0¾É È'ˆÌ_Ö.Ø Ò ¾sÖ'Ë Ç¯Ô6řÉ|Ì V¾sÇp¾sÖ Ò ¾ˆÂÞ ÑVÄRÈ6Ö.É$ÔsÇbÎ Ò ÄRÖ,É|Ì ËáÌ ÄRÖ' ÔsÇp¾ïÂ0¾ˆË•È'ˆ̓Ö'؊Â0¾ˆËƒÂ˜Ä,ʽ,Ô6Å Ä Ò ¾sÅ_Å ÂÞ󼑽.¾Â0ÄRÅyÈ.ËáÌ ÄRÖmÌ Â âuÔsÇ Ò ½,¾ɧÌ_â=Ó2ÅyÌ Ò Ì Ë Å Îm̓ÖYËá̓âN¾ŠÈ'ˆÌ_Ö.ØóÔÃÂ0¾ Ò ÄRÖ.ÉéPÄ2ÇpÉ2¾sÇ Â Ò ½.¾sâN¾ŠÔ2Ö,É›Ë ½.¾ ý Ö,Ô6ŲÂÎ,Â͘¾sâ Ä,Ê<Ô6Å ØH¾sßsǯÔ2Ì Ò ¾î]È,Ô'é ËáÌ ÄRÖ'ÂIÌ ÂVÂ0ÄRÅ Æ,¾É=È'ˆ̓Ö'ØNÔ Ò ÄRÖ áÈ.Ø2Ô.˜¾”Ø|ǯÔ,É|Ì ¾sÖ.ËBâN¾ˆË ½.Ä$É]Þ ‘­³ ®.  

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(20) 29th European Rotorcraft Forum, Friedrichshafen, 16-18 September 2003 Tuesday 16 September 2003 (Cont´d) 13:30. AHS BEST PAPER. Ludwig-Dürr-Saal Alfred-Colsmann-Saal. Ludwig-Dürr-Saal. 14:00. Session 2: Dynamics 1 Chairman:. (4) Fundamental Understanding and Prediction of Rotor Vibratory Loads in High-Speed Forward Flight J. Sitaraman, A. Datta, J. Baeder, I. Chopra. M. Weisgerber, G. Neuwerth. (5) Aeroelastic Stability Analysis of Wind(2) Improvement of DLR Rotor AeroTurbines Using an Eigenvalue Approacoustic Code (APSIM) and its Validaach tion with Analytic Solution. (6) New General Code for Helicopter Dy(3) Airfoil-Vortex Interaction Simulation namics Optimisation Using the Compressible Vorticity Confinement Method P. Cranga, T. Krysinski, H. Strehlow, G. Ferraris R. Morvant, K.J. Badcock, G. N. Barakos. 15:30. (7) Loss-of-Oil Behavior of Eurocopter Gearboxes from AS350 to EC225. M. Blanc, E. Mermoz. (8) Airframe Life Extension Versus ReAirframing: Economic and Airworthiness Considerations M. L. Overd. M. H. Hansen. J. Yin, J. Delfs. Theodor-Kober-Saal Session 3: Safety & Airworthiness Chairman:. Session 1: Acoustics 1 Chairman:. (1) Influence of a Helicopter Tail Rotor Shroud on the Interaction Noise Due to the Main Rotor Vortices. 14:30. 15:00. (9) HeliSafe®- A New Concept to Reduce Fatal and Severe Injuries in Helicopter Accidents U. Heßmer. Coffee. 10. hIiUjklj'm nohIp qUjsrBt'uvp hDp t:w

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(39) 29th European Rotorcraft Forum, Friedrichshafen, 16-18 September 2003 Tuesday 16 September 2003 (Cont´d) 13:30. AHS BEST PAPER. Ludwig-Dürr-Saal. Ludwig-Dürr-Saal. 14:00. Session 2: Dynamics 1 Chairman:. (4) Fundamental Understanding and Prediction of Rotor Vibratory Loads in High-Speed Forward Flight. M. Weisgerber, G. Neuwerth. 15:30. Session 3: Safety & Airworthiness Chairman:. (7) Loss-of-Oil Behavior of Eurocopter Gearboxes from AS350 to EC225. M. Blanc, E. Mermoz. J. Sitaraman, A. Datta, J. Baeder, I. Chopra. (5) Aeroelastic Stability Analysis of Wind(2) Improvement of DLR Rotor AeroTurbines Using an Eigenvalue Approacoustic Code (APSIM) and its Validaach tion with Analytic Solution. (6) New General Code for Helicopter Dy(3) Airfoil-Vortex Interaction Simulation namics Optimisation Using the Compressible Vorticity Confinement Method P. Cranga, T. Krysinski, H. Strehlow, G. Ferraris R. Morvant, K.J. Badcock, G. N. Barakos. J. Yin, J. Delfs. Theodor-Kober-Saal. Alfred-Colsmann-Saal. Session 1: Acoustics 1 Chairman:. (1) Influence of a Helicopter Tail Rotor Shroud on the Interaction Noise Due to the Main Rotor Vortices. 14:30. 15:00. (8) Airframe Life Extension Versus ReAirframing: Economic and Airworthiness Considerations M. L. Overd. M. H. Hansen. (9) HeliSafe®- A New Concept to Reduce Fatal and Severe Injuries in Helicopter Accidents U. Heßmer. Coffee. 10. îIïUðñ4òdósô"õö‰îz÷lò:øDð‘ù'ú'÷,î#òUûGîIïUðüzý'ü'þ ðîzïoðFÿU7ñ ò<÷,<î‚ðzõ. ôoð"ú'÷€îzïoðF þMô îIœð ÷  ú d Bð, ñ. ü'÷lð"úoö ðv ô# ö ö. "ð•÷lð"úUôü'\î  ï z. ïoôð 

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