ACTIONS DÉFENSE
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
ASELSAN: ₺345.50 (+0.22%)
Altınay Savunma: ₺11.45 (+1.33%)
SDT Uzay ve Savunma: ₺11.55 (-1.37%)
Otokar: ₺320.00 (-2.44%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Lockheed Martin: $596.04 (-1.33%)
RTX Corporation: $198.58 (+0.11%)
Rheinmetall: €765.50 (-0.92%)
BAE Systems: £18.86 (-0.53%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Onur Yüksek Teknoloji: ₺8.22 (+0.86%)
Papilon Savunma: ₺5.98 (+0.50%)
Katmerciler: ₺1.14 (+0.89%)
Pasifik Teknoloji: ₺9.41 (+5.38%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Northrop Grumman: $550.43 (+0.24%)
General Dynamics: $363.46 (+0.11%)
Boeing: $171.50 (-0.03%)
L3Harris Technologies: $272.35 (+0.19%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Howmet Aerospace: $220.82 (-1.03%)
TransDigm Group: $1,217.28 (+1.19%)
Huntington Ingalls: $306.24 (-0.68%)
Textron: $83.65 (-0.78%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kratos Defense: $33.91 (-2.42%)
Leonardo DRS: $35.18 (-1.35%)
Palantir Technologies: $167.99 (-2.09%)
Axon Enterprise: $315.43 (+2.71%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Mercury Systems: $81.42 (-2.42%)
AeroVironment: $117.52 (-2.75%)
Hensoldt: €80.42 (+1.21%)
Renk Group: €32.76 (-0.37%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Thales: €227.10 (-0.13%)
Dassault Aviation: €303.00 (-0.20%)
Safran: €306.60 (-1.83%)
Rolls-Royce Holdings: £13.51 (-1.39%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Chemring Group: £5.07 (-0.59%)
Babcock International: £9.90 (-0.58%)
QinetiQ Group: £4.85 (-3.04%)
Leonardo: €50.10 (+0.47%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Saab: kr622.50 (+0.36%)
Kongsberg Gruppen: kr339.60 (-1.54%)
Indra Sistemas: €58.80 (+1.03%)
Airbus: €206.65 (-0.77%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Mitsubishi Heavy Ind.: ¥2,920.50 (-7.43%)
Kawasaki Heavy Ind.: ¥1,814.00 (-8.29%)
IHI Corporation: ¥2,322.50 (-6.14%)
Mitsubishi Electric: ¥4,755.00 (-4.29%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
NEC Corporation: ¥4,315.00 (-3.88%)
Fujitsu: ¥3,455.00 (-2.68%)
Japan Steel Works: ¥5,419.00 (-8.46%)
Hitachi: ¥4,962.00 (-0.38%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Subaru Corporation: ¥2,792.50 (-0.29%)
Oki Electric Industry: ¥2,468.00 (-3.82%)
Japan Avionics: ¥4,745.00 (-14.66%)
Furuno Electric: ¥7,330.00 (-4.31%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Howa Machinery: ¥1,907.00 (-4.41%)
Ishikawa Seisakusho: ¥1,592.00 (-2.39%)
Shigematsu Works: ¥800.00 (-0.50%)
Terra Drone: ¥5,440.00 (+1.30%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
ACSL: ¥995.00 (-2.45%)
Hanwha Aerospace: ₩641,000.00 (-1.99%)
Hanwha Systems: ₩53,900.00 (-2.71%)
LIG Nex1: ₩351,000.00 (-3.70%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Hyundai Rotem: ₩71,300.00 (-3.78%)
KAI Aerospace: ₩104,200.00 (-2.62%)
AVIC Shenyang Aircraft: ¥47.42 (-0.50%)
AviChina Industry: HK$2.96 (-1.99%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
AECC Aviation Power: ¥37.50 (-2.09%)
China Electronics Tech: ¥11.25 (-0.71%)
China Great Wall: ¥12.22 (+3.65%)
North Navigation Control: ¥11.41 (-3.14%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Jingjia Micro: ¥48.30 (+2.55%)
GaoDe Infrared: ¥9.79 (-2.20%)
Zhonghang Optoelectronics: ¥33.78 (+0.24%)
China Haifang: ¥16.84 (-0.94%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Tianjin 712: ¥12.48 (+2.80%)
Huamachuan Tech: ¥43.36 (-2.56%)
Guorui Tech: ¥25.88 (-6.16%)
Hindustan Aeronautics: ₹4,809.80 (-0.69%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Bharat Electronics: ₹400.85 (-0.98%)
Bharat Dynamics: ₹1,030.00 (-2.38%)
Mazagon Dock Shipbuilders: ₹1,890.00 (-0.89%)
Data Patterns India: ₹4,268.00 (+0.87%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Astra Microwave Products: ₹1,700.00 (-4.81%)
Zen Technologies: ₹1,741.00 (-0.79%)
Solar Industries India: ₹19,338.00 (+0.32%)
ASELSAN: ₺345.50 (+0.22%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Altınay Savunma: ₺11.45 (+1.33%)
SDT Uzay ve Savunma: ₺11.55 (-1.37%)
Otokar: ₺320.00 (-2.44%)
Lockheed Martin: $596.04 (-1.33%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
RTX Corporation: $198.58 (+0.11%)
Rheinmetall: €765.50 (-0.92%)
BAE Systems: £18.86 (-0.53%)
Onur Yüksek Teknoloji: ₺8.22 (+0.86%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Papilon Savunma: ₺5.98 (+0.50%)
Katmerciler: ₺1.14 (+0.89%)
Pasifik Teknoloji: ₺9.41 (+5.38%)
Northrop Grumman: $550.43 (+0.24%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
General Dynamics: $363.46 (+0.11%)
Boeing: $171.50 (-0.03%)
L3Harris Technologies: $272.35 (+0.19%)
Howmet Aerospace: $220.82 (-1.03%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
TransDigm Group: $1,217.28 (+1.19%)
Huntington Ingalls: $306.24 (-0.68%)
Textron: $83.65 (-0.78%)
Kratos Defense: $33.91 (-2.42%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Leonardo DRS: $35.18 (-1.35%)
Palantir Technologies: $167.99 (-2.09%)
Axon Enterprise: $315.43 (+2.71%)
Mercury Systems: $81.42 (-2.42%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
AeroVironment: $117.52 (-2.75%)
Hensoldt: €80.42 (+1.21%)
Renk Group: €32.76 (-0.37%)
Thales: €227.10 (-0.13%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Dassault Aviation: €303.00 (-0.20%)
Safran: €306.60 (-1.83%)
Rolls-Royce Holdings: £13.51 (-1.39%)
Chemring Group: £5.07 (-0.59%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Babcock International: £9.90 (-0.58%)
QinetiQ Group: £4.85 (-3.04%)
Leonardo: €50.10 (+0.47%)
Saab: kr622.50 (+0.36%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kongsberg Gruppen: kr339.60 (-1.54%)
Indra Sistemas: €58.80 (+1.03%)
Airbus: €206.65 (-0.77%)
Mitsubishi Heavy Ind.: ¥2,920.50 (-7.43%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Kawasaki Heavy Ind.: ¥1,814.00 (-8.29%)
IHI Corporation: ¥2,322.50 (-6.14%)
Mitsubishi Electric: ¥4,755.00 (-4.29%)
NEC Corporation: ¥4,315.00 (-3.88%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Fujitsu: ¥3,455.00 (-2.68%)
Japan Steel Works: ¥5,419.00 (-8.46%)
Hitachi: ¥4,962.00 (-0.38%)
Subaru Corporation: ¥2,792.50 (-0.29%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Oki Electric Industry: ¥2,468.00 (-3.82%)
Japan Avionics: ¥4,745.00 (-14.66%)
Furuno Electric: ¥7,330.00 (-4.31%)
Howa Machinery: ¥1,907.00 (-4.41%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Ishikawa Seisakusho: ¥1,592.00 (-2.39%)
Shigematsu Works: ¥800.00 (-0.50%)
Terra Drone: ¥5,440.00 (+1.30%)
ACSL: ¥995.00 (-2.45%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Hanwha Aerospace: ₩641,000.00 (-1.99%)
Hanwha Systems: ₩53,900.00 (-2.71%)
LIG Nex1: ₩351,000.00 (-3.70%)
Hyundai Rotem: ₩71,300.00 (-3.78%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
KAI Aerospace: ₩104,200.00 (-2.62%)
AVIC Shenyang Aircraft: ¥47.42 (-0.50%)
AviChina Industry: HK$2.96 (-1.99%)
AECC Aviation Power: ¥37.50 (-2.09%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
China Electronics Tech: ¥11.25 (-0.71%)
China Great Wall: ¥12.22 (+3.65%)
North Navigation Control: ¥11.41 (-3.14%)
Jingjia Micro: ¥48.30 (+2.55%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
GaoDe Infrared: ¥9.79 (-2.20%)
Zhonghang Optoelectronics: ¥33.78 (+0.24%)
China Haifang: ¥16.84 (-0.94%)
Tianjin 712: ¥12.48 (+2.80%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Huamachuan Tech: ¥43.36 (-2.56%)
Guorui Tech: ¥25.88 (-6.16%)
Hindustan Aeronautics: ₹4,809.80 (-0.69%)
Bharat Electronics: ₹400.85 (-0.98%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Bharat Dynamics: ₹1,030.00 (-2.38%)
Mazagon Dock Shipbuilders: ₹1,890.00 (-0.89%)
Data Patterns India: ₹4,268.00 (+0.87%)
Astra Microwave Products: ₹1,700.00 (-4.81%)
SPONSOR : Savunma Sanayi Ambalaj Çözümleri - Arpack Ambalaj
Zen Technologies: ₹1,741.00 (-0.79%)
Solar Industries India: ₹19,338.00 (+0.32%)
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Systèmes Navals

L'impulsion nucléaire stratégique critique dans le projet Columbia de la classe SSBN américaine

L'impulsion nucléaire stratégique critique dans le projet Columbia de la classe SSBN américaine

POINTS CLÉS DE L'INTELLIGENCE & RÉSUMÉ

  • Le rythme de travail hebdomadaire du projet USS District of Columbia (SSBN-826), grâce aux réformes appliquées, a atteint cinq fois celui de l'année précédente.
  • Le régime de garde de 24 heures, les augmentations de salaires et les améliorations de la chaîne d'approvisionnement ont permis de sauver le projet risquant de s'enkrailler d'ici 2030.
  • La classe Columbia, capable de transporter 20 800 tonnes de déplacement, dispose d'une capacité de 16 missiles balistiques Trident II D5LE, établissant ainsi la composante océanique de la triade nucléaire.
  • Le processus de mise à la retraite des sous-marins de la classe Ohio vieillissante a été sécurisé en même temps que cette mise à jour critique du calendrier.

Course contre la montre dans la propulsion nucléaire stratégique

Capacités techniques et équilibres de surface

Du point de vue de la puissance de feu, la classe Columbia représente le sommet de l'équation de propulsion. Chaque sous-marin transportera 16 missiles balistiques Trident II D5 Life Extension (D5LE) lancés depuis la mer (SLBM). Un seul missile Trident peut atteindre des cibles situées à plus de 4 000 milles marins (7 408 kilomètres), équipé de ogives nucléaires multiples (MIRV) indépendantes et de puissance de mégatonnes. De plus, ces plateformes sont conçues pour offrir une discrétion acoustique exceptionnelle grâce à leur configuration en forme de X, à des systèmes de propulsion par pompe-jet avancés dérivés de la classe Virginia et à des tableaux de sonar sophistiqués.

Réformes de production et optimisation de la chaîne d'approvisionnement

Conclusion et perspective future

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TAGS & MOTS-CLÉS ASSOCIÉS
#Classe Columbia #SSBN #USS District of Columbia #Armée américaine #Trident II D5LE #Poussée nucléaire #General Dynamics Electric Boat #Classe Ohio
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