ACTIONS DÉFENSE
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
ASELSAN: ₺348.75 (-7.25%)
Altınay Savunma: ₺12.61 (-3.30%)
SDT Uzay ve Savunma: ₺15.34 (-5.83%)
Otokar: ₺336.75 (-1.32%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Lockheed Martin: $499.22 (-2.14%)
RTX Corporation: $180.26 (-1.65%)
Rheinmetall: €926.20 (-2.81%)
BAE Systems: £18.26 (-1.56%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Onur Yüksek Teknoloji: ₺9.17 (-4.78%)
Papilon Savunma: ₺7.81 (-4.17%)
Katmerciler: ₺1.49 (-2.61%)
Pasifik Teknoloji: ₺14.42 (-4.12%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Northrop Grumman: $473.46 (-2.00%)
General Dynamics: $326.63 (-1.42%)
Boeing: $188.32 (-0.79%)
L3Harris Technologies: $233.63 (-1.80%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Howmet Aerospace: $222.75 (-3.82%)
TransDigm Group: $1,096.21 (-0.65%)
Huntington Ingalls: $260.67 (-1.17%)
Textron: $73.03 (-3.31%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kratos Defense: $41.94 (-4.05%)
Leonardo DRS: $35.78 (-2.72%)
Palantir Technologies: $194.12 (+1.07%)
Axon Enterprise: $406.00 (-3.02%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Mercury Systems: $79.75 (-3.68%)
AeroVironment: $138.86 (-3.26%)
Hensoldt: €75.14 (-4.77%)
Renk Group: €34.44 (-4.82%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Thales: €216.40 (-2.74%)
Dassault Aviation: €278.40 (-0.86%)
Safran: €319.40 (-3.04%)
Rolls-Royce Holdings: £14.04 (-2.35%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Chemring Group: £5.00 (-1.67%)
Babcock International: £8.91 (-1.72%)
QinetiQ Group: £4.53 (+0.71%)
Leonardo: €46.01 (-2.57%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Saab: kr591.80 (-1.25%)
Kongsberg Gruppen: kr295.60 (-1.14%)
Indra Sistemas: €58.74 (-1.44%)
Airbus: €187.44 (-0.30%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Mitsubishi Heavy Ind.: ¥3,811.00 (+0.63%)
Kawasaki Heavy Ind.: ¥2,372.50 (+0.15%)
IHI Corporation: ¥2,691.00 (-0.88%)
Mitsubishi Electric: ¥5,285.00 (-0.79%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
NEC Corporation: ¥5,050.00 (+2.50%)
Fujitsu: ¥4,127.00 (+1.83%)
Japan Steel Works: ¥7,274.00 (-0.27%)
Hitachi: ¥5,649.00 (-0.19%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Subaru Corporation: ¥2,539.50 (+0.28%)
Oki Electric Industry: ¥2,750.00 (-0.07%)
Japan Avionics: ¥7,320.00 (-0.27%)
Furuno Electric: ¥8,430.00 (+3.69%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Howa Machinery: ¥2,322.00 (-7.34%)
Ishikawa Seisakusho: ¥1,700.00 (-4.06%)
Shigematsu Works: ¥860.00 (+0.47%)
Terra Drone: ¥8,140.00 (-4.80%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
ACSL: ¥1,250.00 (-3.85%)
Hanwha Aerospace: ₩972,000.00 (-4.99%)
Hanwha Systems: ₩77,600.00 (-5.02%)
LIG Nex1: ₩659,000.00 (-6.26%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Hyundai Rotem: ₩107,900.00 (-4.00%)
KAI Aerospace: ₩121,800.00 (-5.73%)
AVIC Shenyang Aircraft: ¥43.63 (+2.30%)
AviChina Industry: HK$3.06 (+0.49%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
AECC Aviation Power: ¥38.86 (+1.17%)
China Electronics Tech: ¥11.25 (+0.90%)
China Great Wall: ¥14.10 (-2.22%)
North Navigation Control: ¥11.16 (+2.67%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Jingjia Micro: ¥50.71 (-1.53%)
GaoDe Infrared: ¥11.18 (-0.80%)
Zhonghang Optoelectronics: ¥33.33 (+1.31%)
China Haifang: ¥18.39 (+0.49%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Tianjin 712: ¥11.41 (+1.15%)
Huamachuan Tech: ¥48.47 (-1.58%)
Guorui Tech: ¥26.81 (+1.75%)
Hindustan Aeronautics: ₹4,746.30 (-1.45%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Bharat Electronics: ₹378.30 (-2.35%)
Bharat Dynamics: ₹1,085.00 (-1.53%)
Mazagon Dock Shipbuilders: ₹2,064.40 (-1.74%)
Data Patterns India: ₹4,233.40 (-1.53%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Astra Microwave Products: ₹1,701.10 (-0.28%)
Zen Technologies: ₹1,580.20 (-2.11%)
Solar Industries India: ₹20,050.00 (-0.11%)
ASELSAN: ₺348.75 (-7.25%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Altınay Savunma: ₺12.61 (-3.30%)
SDT Uzay ve Savunma: ₺15.34 (-5.83%)
Otokar: ₺336.75 (-1.32%)
Lockheed Martin: $499.22 (-2.14%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
RTX Corporation: $180.26 (-1.65%)
Rheinmetall: €926.20 (-2.81%)
BAE Systems: £18.26 (-1.56%)
Onur Yüksek Teknoloji: ₺9.17 (-4.78%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Papilon Savunma: ₺7.81 (-4.17%)
Katmerciler: ₺1.49 (-2.61%)
Pasifik Teknoloji: ₺14.42 (-4.12%)
Northrop Grumman: $473.46 (-2.00%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
General Dynamics: $326.63 (-1.42%)
Boeing: $188.32 (-0.79%)
L3Harris Technologies: $233.63 (-1.80%)
Howmet Aerospace: $222.75 (-3.82%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
TransDigm Group: $1,096.21 (-0.65%)
Huntington Ingalls: $260.67 (-1.17%)
Textron: $73.03 (-3.31%)
Kratos Defense: $41.94 (-4.05%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Leonardo DRS: $35.78 (-2.72%)
Palantir Technologies: $194.12 (+1.07%)
Axon Enterprise: $406.00 (-3.02%)
Mercury Systems: $79.75 (-3.68%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
AeroVironment: $138.86 (-3.26%)
Hensoldt: €75.14 (-4.77%)
Renk Group: €34.44 (-4.82%)
Thales: €216.40 (-2.74%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Dassault Aviation: €278.40 (-0.86%)
Safran: €319.40 (-3.04%)
Rolls-Royce Holdings: £14.04 (-2.35%)
Chemring Group: £5.00 (-1.67%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Babcock International: £8.91 (-1.72%)
QinetiQ Group: £4.53 (+0.71%)
Leonardo: €46.01 (-2.57%)
Saab: kr591.80 (-1.25%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kongsberg Gruppen: kr295.60 (-1.14%)
Indra Sistemas: €58.74 (-1.44%)
Airbus: €187.44 (-0.30%)
Mitsubishi Heavy Ind.: ¥3,811.00 (+0.63%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kawasaki Heavy Ind.: ¥2,372.50 (+0.15%)
IHI Corporation: ¥2,691.00 (-0.88%)
Mitsubishi Electric: ¥5,285.00 (-0.79%)
NEC Corporation: ¥5,050.00 (+2.50%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Fujitsu: ¥4,127.00 (+1.83%)
Japan Steel Works: ¥7,274.00 (-0.27%)
Hitachi: ¥5,649.00 (-0.19%)
Subaru Corporation: ¥2,539.50 (+0.28%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Oki Electric Industry: ¥2,750.00 (-0.07%)
Japan Avionics: ¥7,320.00 (-0.27%)
Furuno Electric: ¥8,430.00 (+3.69%)
Howa Machinery: ¥2,322.00 (-7.34%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Ishikawa Seisakusho: ¥1,700.00 (-4.06%)
Shigematsu Works: ¥860.00 (+0.47%)
Terra Drone: ¥8,140.00 (-4.80%)
ACSL: ¥1,250.00 (-3.85%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Hanwha Aerospace: ₩972,000.00 (-4.99%)
Hanwha Systems: ₩77,600.00 (-5.02%)
LIG Nex1: ₩659,000.00 (-6.26%)
Hyundai Rotem: ₩107,900.00 (-4.00%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
KAI Aerospace: ₩121,800.00 (-5.73%)
AVIC Shenyang Aircraft: ¥43.63 (+2.30%)
AviChina Industry: HK$3.06 (+0.49%)
AECC Aviation Power: ¥38.86 (+1.17%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
China Electronics Tech: ¥11.25 (+0.90%)
China Great Wall: ¥14.10 (-2.22%)
North Navigation Control: ¥11.16 (+2.67%)
Jingjia Micro: ¥50.71 (-1.53%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
GaoDe Infrared: ¥11.18 (-0.80%)
Zhonghang Optoelectronics: ¥33.33 (+1.31%)
China Haifang: ¥18.39 (+0.49%)
Tianjin 712: ¥11.41 (+1.15%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Huamachuan Tech: ¥48.47 (-1.58%)
Guorui Tech: ¥26.81 (+1.75%)
Hindustan Aeronautics: ₹4,746.30 (-1.45%)
Bharat Electronics: ₹378.30 (-2.35%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Bharat Dynamics: ₹1,085.00 (-1.53%)
Mazagon Dock Shipbuilders: ₹2,064.40 (-1.74%)
Data Patterns India: ₹4,233.40 (-1.53%)
Astra Microwave Products: ₹1,701.10 (-0.28%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Zen Technologies: ₹1,580.20 (-2.11%)
Solar Industries India: ₹20,050.00 (-0.11%)
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Le légendaire SR-71 Blackbird peut-il repousser la limite de Mach 4 ? Une nouvelle page de l'histoire de l'aviation

Le légendaire SR-71 Blackbird peut-il repousser la limite de Mach 4 ? Une nouvelle page de l'histoire de l'aviation

POINTS CLÉS DE L'INTELLIGENCE & RÉSUMÉ

  • Le SR-71 Blackbird détient toujours un record d'avion à réaction habité invaincu avec sa vitesse de Mach 3.3 enregistrée en 1976 au-dessus de la base aérienne d'Edwards.
  • L'ancien ingénieur de la NASA, Tim Conners, a révélé qu'il avait mené des études conceptuelles au début des années 1990 pour permettre à l'appareil d'atteindre le niveau de Mach 4.
  • Le facteur principal déterminant la limite de vitesse est la résistance des matériaux du cadre avant du moteur et le problème de la température de stagnation (chauffage aérodynamique).
  • Le concept de refroidissement par pulvérisation, conçu pour abaisser la température de l'air d'admission, est considéré comme la clé permettant à l'appareil d'effectuer des accélérations à Mach 4 à court terme.

Limites de vitesse et contexte historique du légendaire avion de reconnaissance

Capacité technique et limitations thermiques

Technologies de refroidissement et scénarios d'accélération futurs

Conclusion et perspective d'avenir

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TAGS & MOTS-CLÉS ASSOCIÉS
#SR-71 Blackbird #NASA #Mach 4 #Vol hypersonique #Tim Conners #Pratt & Whitney #Histoire de l'aviation #Aviation militaire
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