Posted on 02/25/2010 9:01:47 PM PST by ErnstStavroBlofeld
The government is upgrading the X-ray technology that detects flaws in its nuclear weapons stockpile.
The new machine, called the Confined Large Optical Scintillator Screen and Imaging System, or CoLOSSIS, uses thousands of 2D X-ray images to produce one 3D image depicting the inside of a nuclear weapon the same way CT scanners generate 3D images of the inside of a human body. Developers say the new system will pick up more defects in the nuclear stockpile than the current 2D sensors and will eliminate the need to disassemble weapons to search for problems, which is a process that can be destructive.
The Energy Departments National Nuclear Security Administration teamed up with scientists from the Lawrence Livermore National Laboratory, in Livermore, Calif., and the Pantex Plant, near Amarillo, Texas, to build the system. Anything thats changing, well detect that change in the weapons density structure, says Randall Hodges, a department manager in Pantexs non-destructive evaluation and manufacturing division. You couldnt gather this data before without cutting things and destroying things.
The machine is an 11.5-foot-long box that is packed with cameras, lenses and lead shielding to protect the equipment from the radiation used to produce the images. It can take up to 72 hours to scan a single weapon, and officials then have to send the data to laboratories in Los Alamos, N.M., or Livermore, where scientists compile the information into 3D images, Hodges says.
At that point, scientists examine the images for defects, which in most cases would not affect the performance of the weapon, Hodges adds. The NNSA has already started testing weapons using the new tool.
It allows officials to pick out the most pristine weapons to remain in the nuclear stockpile, Hodges says.
(Excerpt) Read more at nationaldefensemagazine.org ...
The biggest defect in out nuclear stockpile is located in the Oval Office, and we don’t need a fancy machine to diagnose it...
I was at a site where the guys was testing a similar device out. I wasn’t exactly sure what he was doing though. he would get in his own car and drive through, and go back into his lab. Come back out, do it again. After one time I went over to ask him what he was doing. He said he was doing tests on the various small levels of radiation that the ting could pick up.
He raised the Dixie cup of liquid that had been sitting on his dash (bare hands, street clothes, own car recall)! I was amazed that the machine could detect such small levels (my assumption!) of radiation.
A far cry from the handheld radiation geiger counters
I would sleep better at night if they lit one off underground every couple off years just to be sure.
I would too but the CTBT constrains us. Somemtimes, I wonder if its doing any good when you have Iran and North Korea doing it.
I would have to include India and Pakistan to that list
...anything for the old chicken-squats but fighting the high intensity conflict that needs to be fought. They’re...
Watching The Detectives
http://www.youtube.com/watch?v=l8UNEGO_EFg
...with their old ladies too much.
The new machine, called the Confined Large Optical Scintillator Screen and Imaging System, or CoLOSSIS...is the result of the Forbin Project...
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.