Showing posts with label fighter. Show all posts
Showing posts with label fighter. Show all posts

Sunday, December 10, 2017

Sonic Boom

What is a Sonic Boom?

A sonic boom is the sound related to the shock waves that is made when the object moves through air faster than the speed of sound. Due to the immense amount of energy created by these waves, the sonic boom sounds like an explosion.

When Will You Hear a Sonic Boom?

One of the most common uses of a miniscule sonic boom occurs when a bullwhip makes that cracking’ sound. In fact, that sound is actually a tiny sonic boom. This is probably the first man-made structure to produce a wave faster than speed of sound.

A larger example of a sonic boom is the sound a jet makes as it takes flight and passes through the air. The waves of pressure travel at the speed of sound. As the jet picks up its own speed, the waves are forced together as there is neither room nor time for them to escape. Over time, they will quickly merge into one giant shock wave. This wave will travel at the speed of sound. The bigger the jet, the bigger and faster the waves!

Along with shape and size, altitude plays a large role for shock waves. The higher the jet after taking flight, the smaller the waves!


Can a Sonic Boom Hurt You?

Many are afraid of sonic booms due to the loud sound they make, much like thunder. Both are simply a loud noise. This is caused by a shock wave, so the question is, can the shock wave hurt you?

Well, a common shock wave occurrence is heard when a jet takes flight. If the shock wave hit you, it could indeed damage your eardrums, or worse. But you would have to be extremely close for this to happen. If that were the case, the shock waves would be the least of your worries.

A few studies suggest that a sonic boom may increase the risk of vibroacoustic disease, which results in a thickening of heart tissue. But there has not been proof that this is true. Those with vibroacoustic disease are often fighter pilots, aircraft technicians, and others who spent an extensive amount of time near low frequency noises associated with the sonic boom a jet makes. Still, the direct cause has not been confirmed.

So, now that you know what a sonic boom is, you should easily be able to identify the sound yourself. If not, listen to the shuttle of a jet in flight. Or pay attention the next time you hear a bull whip crack!

Saturday, December 9, 2017

Technologies which used by stealth tactical fighter aircraft


Stealth technology is also known as low observable technology, which is a subdivision of passive electronic countermeasures and military tactics. There are several ranges of techniques employed by personnel such as ships, missiles, stealth tactical fighter aircraft, and satellites to make them invisible to sonar, infrared, stealth radar and any other type of detection.

The very sole concept stealth is to perform an operation without allow the enemy know about your presence, it is often likened to military camouflage.

Technologies used

Lockheed Martin F-35 Lightening II

Known to be the only international 5th generation several role combat plane on the planet. The highest agility accompanied with a stealth feature and an integrated packaged sensor with other latest weaponry makes the F-35 more tactically advantaged than any other.

A fighter on a single seat is equipped with various ranges of weapon house including the storm shadow and sidewinder as well as JDAMs (Joint Direct Attack Munitions)

Boeing F-22 Raptor

Manufactured by Lockheed Martin, this identical engine with a single seat 5th generation extremely developed tactical fighter.

It is easily bendable in the sky making highly maneuvers.

F-22 Raptor uses advanced air-to-ground and air-to-air missiles. Due to the kind of technology used in the production of the flight board, the F-22 provides wide options of missions such as

  •  Surveillance.
  •  Attack.
  •  Electronic warfare.
  •  Reconnaissance.
  •  Signal intelligence.


Eurofighter Typhoon

The latest generation multirole combat aircraft right now on the planet. It is a delta wing plane or a for plane with modern sensor and avionics, DASS (Defensive Aids Sub system) and other distinct weapons like air-to-air, precision munitions guide anti-ship missiles and Mauser BK_27 27mm cannon.

It employed the European Defence Organization because it offers cutting edge and sleek technologies.

F super Hornet

This is a combat assured fighter that provides the next generation of multirole strike combat capacity, which is common in the RAAF (Royal Australian Air Force) and the US Navy.

The suite of the super Hornet contains a networked and integrated systems that give enhancement in the interoperability and gives total coverage support for troops and combatant. Containing 11 weapon stations present on the plane can help in

  •  Air-to-air.
  •  Air-to-ground attack.
  • Also laser ordered bombs.

The mention technologies are used in stealth tactical fighter aircraft and also they are recent generation technology that can improve performance on the field. Their computing stimulation can improve air defense. They can also be harnessed in combat formation.