Mostrando entradas con la etiqueta Virginia. Mostrar todas las entradas
Mostrando entradas con la etiqueta Virginia. Mostrar todas las entradas

sábado, 4 de abril de 2020

La US Navy pone en servicio su decimoctavo submarino de clase Virginia "USS Delaware"


La clase Virginia es una clase de submarinos de ataque rápido propulsados por energía nuclear, y armados con misiles de crucero. Diseñados por las compañías General Dynamics Electric Boat y Huntington Ingalls, constituyen la punta de lanza de la US Navy en guerra submarina, pues incorporan los equipos más avanzados que existen en tecnología de navegación sigilosa, ISR y sistemas de armas.


Los submarinos de la clase Virginia están diseñados para un amplio espectro de misiones en mar abierto y litorales, incluidas la guerra antisubmarina y las operaciones ISR. Están programados para reemplazar a los antiguos submarinos de clase Los Angeles, muchos de los cuales ya han sido retirados del servicio. Los submarinos de clase Virginia se adquirirán hasta 2043, y se espera que permanezcan en servicio hasta el año 2070. En cuanto al Delaware, mide 377 pies (115 metros) de largo, tiene un haz de 34 pies (10 metros) y podrá bucear a profundidades mayores de 800 pies (243 metros) y operar a velocidades superiores a los 25 nudos (46 Km/h) sumergido. Propulsado por energía nuclear, podrá funcionar durante más de 30 años sin repostar. 

viernes, 8 de junio de 2018

Additive Manufacturing for Hypersonic Missile Warheads


Designing a warhead for high velocities is dramatically different than designing a normal warhead, as it needs to be shaped differently to ensure the fragmentation occurs as intended against the target.


Using decades of experience in developing and fielding advanced warheads, Orbital ATK has designed, built and validated a new missile warhead for hypersonic speeds in less than 60 days.


In words of Pat Nolan -Vice President and General Manager of Missile Products at Orbital ATK- “Successfully completing an R&D program in less than 60 days does not happen by accident. There are very few companies that can offer a similar combination of technical expertise and schedule responsiveness, and our deep heritage in high speed systems as well as warheads, fuzes and rocket motors, enables our team to develop innovative technologies that will ultimately help the warfighter be ready for challenges on the battlefield and able to execute their missions reliably, precisely and safely.”


Orbital ATK is a global leader in aerospace and defense technologies. The company designs, builds and delivers space, defense and aviation systems for customers around the world, both as a prime contractor and merchant supplier.

Its main products include:
  • Advanced aerospace structures
  • Launch vehicles and related propulsion systems
  • Missile products, subsystems and defense electronics
  • Precision weapons, armament systems and ammunition
  • Satellites and associated space components and services

Headquartered in Dulles, Virginia, Orbital ATK employs approximately 14,000 people across the U.S. and in several international locations.