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strehl

Junior Member
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sales pitch?
quote from
Lockheed to Design Missile That Hits Multiple Warheads
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This is a belated re-start of the Multi Kill Vehicle program. That program was cancelled by Obama right after taking office. Whether or not he kills this second attempt will depend on how distracted he is with other things. The idea of MIRVing interceptors has been around for a long time. The final evolution was to park the interceptor in space and was called Brilliant Pebbles. Keeping the interceptor on the ground gets around some political sensitivities.

 

Jeff Head

General
Registered Member
sales pitch?
Well of course they are going to have to "sell" it. Any project competing for funding has to have someone who believes in it and presents its capabilities and the value of spending the money to do it.

But, this particular plan and technology have been around quite some time.

The value of having a system for a single (or each) vehicle launch can now deploy multiple kill vehicles against multiple re-entry vehicles is self apparent. Depending on the nature of the attack, it is also very achievable.

The idea of doing this, either from a ground based launch or from points pre stationed in orbit has been around since the 1980s.
 
Well of course they are going to have to "sell" it. Any project competing for funding has to have someone who believes in it and presents its capabilities and the value of spending the money to do it.

But, this particular plan and technology have been around quite some time.

The value of having a system for a single (or each) vehicle launch can now deploy multiple kill vehicles against multiple re-entry vehicles is self apparent. Depending on the nature of the attack, it is also very achievable.

The idea of doing this, either from a ground based launch or from points pre stationed in orbit has been around since the 1980s.

I asked about LM's plan "to design a missile defense component that can take out multiple warheads" because I was aware of the issues of the Ground-based Midcourse Defense system, another quote from that dodbuzz.com article: "Lawmakers in recent years have raised doubts about the technology, which hit targets in only 8 of 15 attempts through mid-July 2013; the high cost of testing, which runs more than $215 million per exercise; and the fact that many of the interceptors aren’t operational."

(I think some of those "lawmakers" worked on April 30, 2014 GAO report
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is journalists' view from last year)

So I wondered why would somebody worked on so called "multi-tasking" system in the current situation, I mean when it's not that certain if the "single-tasking" system works reliably.
 

Jeff Head

General
Registered Member
Jura, like all other technologies that are cutting edge, you have to test the, improve them, test them again, and so forth to show that they can do what you want.

The Mid-Course interceptors are coming along. Yes, they have had some failures...but they are improving. I believe the percentages have been improving too as time has on.

So, the technology now may be able to hit 70% of the time.

If you have nuclear warheads coming at you, hitting 70% of them is far better than hitting none. And if it is a low number of warheads, if you miss at the mid-course, you may be able t engage a second time, or then your closer in defenses may take them out.

ABMD is meant to be a layered system.

There are people, including law makers who do not want to spend any money on this. They would always rather spend money on their bottomless social programs. There are others who are skeptical of the technology itself. That's why they are thougoughly debated in the Congress and then either funded or not...it is also why sometimes under one administration something will lose funding, but then get it back under another.

With Bush I, Cliinton, Bush II, and now Obama we have seen that numerous times on these very programs.
 
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ABMD is meant to be a layered system.

There are people, including law makers who do not want to spend any money on this. ...

Jeff, I'm a supporter of ABMD! heck, I still can hear the whining of 1980s Communists here about "star wars" LOL!

I was puzzled, though, by the LM plan I quoted, as I think the current system should be made as reliable as possible first, and only later attempt “multi-tasking” they talked about ... but this is just my kibitzing and I'm going to leave it at that.
 

Jeff Head

General
Registered Member
Jeff, I'm a supporter of ABMD! heck, I still can hear the whining of 1980s Communists here about "star wars" LOL!
I was involved in those programs in the 80s, particularly the original THAAADS program...which Clinton canceled, and then later Bush II pushed through.

I agree that the initial system has to be as reliable as possible...but they can also test the elements of the second program in parallel. There are a lot of elements of that program that can be tested...then fit the perfected terminal targeting onto both.
 

kwaigonegin

Colonel
yov6Bkn.jpg


This will delay CVN 78 and the USN may exacerbate the cuurrent 'carrier gap' further however I think this is the right thing to do.

WASHINGTON — The Pentagon rejected a US Navy plan to carry out shock and survivability tests on the second ship of its new aircraft carrier design, and instead directed the service to test the first ship — even though doing so may delay the ship's first deployment by at least half a year.

In an Aug. 7 memo to Navy Secretary Ray Mabus, Frank Kendall, the Pentagon's top acquisition official, ordered the "full ship shock trial" (FSST) to be carried out on the Gerald R. Ford (CVN 78), first of a new class of carriers and expected to enter service in 2016.

The ship is in the final stages of construction at Newport News Shipbuilding in Virginia.

The Navy had wanted to wait until the second ship, the John F. Kennedy (CVN 79), was available, but that carrier isn't expected to enter service until late 2022 or 2023. Among other issues, the Navy argued that the time taken to perform the tests on the Gerald R. Ford would delay the ship's first deployment.

Virtually all new ship designs undergo shock testing, where real explosives are set off close to the ship, which is then examined to see how well it withstood the stresses. The tests, however, are not always performed on the first ship to enter service.

When the Arleigh Burke-class destroyers entered service in the early 1990s, for example, the third ship, John Paul Jones, was the ship selected for shock tests, and more recently, the Mesa Verde, third ship of the San Antonio-class amphibious transport docks, carried out shock tests for the class in 2008.

Quoting directly, Kendall's memo directs the Navy to:

  • "Execute the FSST for the CVN 78 Class using the lead ship, CVN 78. The FSST shall be conducted prior to the initial operational deployment of CVN 78.
  • "Fully fund the CVN 78 program in the FY 2017 Navy budget submission to complete the component shock testing program and to execute the FSST as directed.
  • "Complete the Total Ship Survivability Test (TSST) using CVN 78 prior to initial operational deployment, as currently planned.
  • "Provide me the detailed plan to implement this direction at the CVN 78 Annual Defense Acquisition Board In-Process Review in December 2015."
In the memo, Kendall acknowledged the tests would impact the ship's schedule:

"The FSST and the TSST will be conducted to ensure the survivability of the CVN 78 design is understood [sic] prior to beginning operational deployments. The operational implications of any delay to CVN 78 entering the CVN deployment cycle caused by scheduling the FSST prior to initial deployment are acknowledged and were considered."

Cmdr. Thurraya Kent, spokesperson for the Navy's acquisition directorate, declined comment on the memo other than to say, "the Navy's been notified of the decision regarding Full Ship Shock Trials and will move forward as directed."
 

Jeff Head

General
Registered Member
This will delay CVN 78 and the USN may exacerbate the cuurrent 'carrier gap' further however I think this is the right thing to do.
Well, it is certainly something that can be done on the first in class. But is is not necessarily something that HAS to be done on the first in class.

The US Navy has been building carriers and testing them for a long time. The US learned particularly in World War II that near misses by large bombs or explosions can burst hull seams/welds and cause drastic flooding, which could threaten the vessel itself.

00000000000000 Kamikaze_near_USS_Ticonderoga.jpg
USS Ticonderoga, CV-14, and a near miss by a Kamikaze loaded with explosives.​

So, the US learned its lessons and began significantly strengthening hull design and then performing the shock and survivability tests to ensure that they worked.

Though there have been some changes to the flight deck, the positioning of the island and elevators, the essentials of the super-carrier hull design and strengthening have remained essentially the same since the Forestalls and the Enterprise.

The Nimitz class, which itself was an all-new nuclear powered super carrier class aircraft carrier did not perform these tests on the 1st in Class, USS Nimitz. I am pretty sure that the first shock test was actually carried out on the USS Teddy Roosevelt, CVN-71, the 4th in class

0000000000000 USS_Theodor_Roosevelt_shock_test.jpg Shock and survivability test on USS Theodore Roosevelt, CVN-71​

Other new classes have not had the shock tests performed on the 1st in class. for example, the new, Flight I Burke class used the second ship. The big change to the Flight IIA Burke vessels starting with DDG-79, the USS Oscar Austin, meant a new shock and survivability test, but it was not done until, DDG-81, the 3rd one built.

0000000000000 USS-Winton-Churchill-shock-trial.jpg
Shock and survivability test on USS Winston Churchill, DDG-81​

So, I believe that the designers have been getting this right for a long time. The testing plan for the Ford class had been in place and approved for some time. I think they should have stuck with what was planned and approved myself. Doing it on the 2nd in class, the JFK, would have kept things on schedule, which given the current issues, was a good thing...and one that had already been planned for and approved.

I personally think that would have been preferable and certainly would not have been the "wrong" thing to do. This admin sees it differently and so has the right and authority to change it...but I think the decision to do so was not the best thing to do.

As it is...we will now see it on the Ford...with the schedule slippages it will cause.
 
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