sexta-feira, 29 de maio de 2015

Military & Aerospace Electronics

Navy gearing up to replace 

shipboard radiation detection 

equipment that measures

 gamma rays

radiation detection








WEST BETHESDA, Md., 28 May 2015. U.S. Navy shipboard
 electronics experts are planning an industry competition to replace
 the AN/PDR-65 gamma radiation detectionsystem.
Officials of the Naval Surface Warfare Center Carderock Division 
in West Potomac, Md., notified industry this week of an upcoming
 solicitation to provide a high-level conceptual design, computerized
 drawings, and a physical model of a potential replacement for the
 Navy AN/PDR-65 radioactivity, detection, indication, and computation
 (RADIAC) system.
AN/PDR-65 is designed to detect and measure gamma radiation
 emitted by high-altitude nuclear explosions. Gamma rays are 
high-energy electromagnetic ionizing radiation that can cause
 serious or lethal radiation sickness if not detected and shielded
 against quickly.


Gamma radiation can penetrate the human body easily, and
 can cause whole-body acute radiation syndrome even before 
radiation effects are evident on skin.
The AN/PDR-65 RADIAC system has two primary elements:
 the detector unit and RADIAC meter. The detector unit is
 located at the top of the ship's mast to detect an enveloping
 radiation cloud and nuclear fallout.
The RADIAC meter is installed on the ship's bridge, and displays
 gamma ray dose rate and accumulated dose. The primary meter
 displays the dose rate. Each time the system detects a dose
 of 1 rad it sounds a loud beep.
Navy officials say they plan to issue a request for proposals
 on 10 June 2015. Email questions or concerns to the Navy's
 Ashley Fortson at ashley.fortson@navy.mil.
More information is online at https


Nenhum comentário:

Postar um comentário