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The WS-125 was an American super long-range strategic bomber project during the Cold War to develop a nuclear-powered aircraft.

WS-125
A cutaway drawing of the WS-125 testbed aircraft
Project for Long-range Nuclear-powered aircraft strategic bomber
Requirement WS-125
Issued by United States Air Force

Development


In 1954, the United States Air Force (USAF) issued a weapons system requirement for a nuclear-powered bomber, designated WS-125. In 1956, General Electric teamed up with Convair (X211 program) and Pratt & Whitney with Lockheed in competitive engine/airframe development to address the requirement.[1]

In 1956, the USAF decided that the proposed WS-125 bomber was unfeasible as an operational strategic aircraft. Finally, after spending more than $1 billion, the project was canceled on March 28, 1961.[citation needed]


Powerplants


HTRE-2, a nuclear aircraft engine prototype at the Idaho National Laboratory
HTRE-2, a nuclear aircraft engine prototype at the Idaho National Laboratory
Experimental HTRE reactors for nuclear aircraft (HTRE-2 left and HTRE-3 right), on display at Idaho National Laboratory near Arco, Idaho
Experimental HTRE reactors for nuclear aircraft (HTRE-2 left and HTRE-3 right), on display at Idaho National Laboratory near Arco, Idaho

Two General Electric J87 turbofan engines were successfully powered to nearly full thrust using two shielded reactors. Two experimental engines complete with reactor systems (HTRE-3 and HTRE-1, which was modified and renamed HTRE-2) are located at the EBR-1 facility south of the Idaho National Laboratory 43°30′42.22″N 113°0′18″W. As of 2022 the reactors are still on display there.[citation needed]


See also



References


  1. "Aviation History: The airplane that never was". www.aopa.org. January 1, 2018.

На других языках


- [en] WS-125

[fr] WS-125

Le WS-125 était un projet de bombardier à large rayon d'action, conçu par les États-Unis durant la guerre froide. Son nom de code devait être B-72 et ce devait être un avion à propulsion nucléaire.

[it] WS-125A

WS-125A (abbreviazione di Weapon System 125A, in lingua italiana Sistema d'Arma 125A) è una specifica emessa dalla United States Air Force nel novembre 1954. Tale specifica riguardava lo sviluppo di un aereo da bombardamento strategico a propulsione nucleare. Tuttavia, il requisito per il WS-125A venne cancellato nel dicembre 1956, anche se l'erogazione dei finanziamenti continuò fino al 1961.



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