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  2. Process plant shutdown systems - Wikipedia

    en.wikipedia.org/wiki/Process_plant_shutdown_systems

    Apart from the actuation of shutdown valves and blowdown valves, outputs include isolation of electrical sources, power shutdown, activation of fire pumps, etc. ESD is usually activated when a loss of containment and/or a fire is detected, although it may be activated at any time the plant operators feel it is necessary to preserve life, assets ...

  3. VX-4 - Wikipedia

    en.wikipedia.org/wiki/VX-4

    In the early 1970s the F-14A Tomcat arrived and when the F/A-18 Hornet came to the fleet, it appeared with VX-4 as well, plus newer variants of the F-14 Tomcat. Operational tests and evaluation of airborne fighter weapons systems included the AIM-7 Sparrow, AIM-9 Sidewinder and the AIM-54 Phoenix missiles as well as radar warning devices and ...

  4. F-14 Tomcat operational history - Wikipedia

    en.wikipedia.org/wiki/F-14_Tomcat_operational...

    The F-14 primarily conducted air-to-air and reconnaissance missions with the U.S. Navy until the 1990s, when it was also employed as a long-range strike fighter. [3] It saw considerable action in the Mediterranean Sea and Persian Gulf and was used as a strike platform in the Balkans, Afghanistan and Iraq until its final deployment with the United States in 2006.

  5. Modern United States Navy carrier air operations - Wikipedia

    en.wikipedia.org/wiki/Modern_United_States_Navy...

    The flight deck of USS Abraham Lincoln F-14D Tomcat launches from the flight deck of USS Theodore Roosevelt (CVN 71). Modern United States Navy aircraft carrier air operations include the operation of fixed-wing and rotary aircraft on and around an aircraft carrier for performance of combat or noncombat missions.

  6. List of combat losses of United States military aircraft ...

    en.wikipedia.org/wiki/List_of_combat_losses_of...

    January 21 – An F-14A+ Tomcat (Bureau Number 161430) was shot down by a V-750AK (SA-2E) surface-to-air missile while on an escort mission near Al Asad airbase in Iraq. The pilot, Lieutenant Devon Jones, was rescued by USAF Special Operations Forces but the Radar Intercept Officer, Lieutenant Larry Slade, was captured.

  7. Pratt & Whitney TF30 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_TF30

    A TF30-P-412A being prepared for installation in an F-14A Tomcat on board a carrier The Grumman F-14 Tomcat with the TF30-P-414A was underpowered, because it was the Navy's intent to procure a jet fighter with a thrust-to-weight ratio (in clean configuration) of 1 or better (the US Air Force had the same goals for the F-15 Eagle and F-16 ...

  8. Shutdown valve - Wikipedia

    en.wikipedia.org/wiki/Shutdown_valve

    An example of this for a shutdown valve would be a partial stroke test. An example of a mechanical partial stroke test device can be found here . The performance standard of ESDVs may include the specification and testing of a closure time (e.g. to close in less than 10 seconds) and the specification and measurement of an acceptable leakage ...

  9. Scram - Wikipedia

    en.wikipedia.org/wiki/Scram

    SCRAM button at the Experimental Breeder Reactor I in Idaho. Sometimes the switch will have a flip cover to prevent inadvertent operation. A scram or SCRAM is an emergency shutdown of a nuclear reactor effected by immediately terminating the fission reaction.