Shopping on line can be easy, simple and save you lots of money. It can also take a lot of your time, frustrate you, and result in unwanted purchases. Now the same can be said for regular high street shopping, but with the vast opportunity presented by the Internet it will pay you to spend a few minutes reading this and understanding how to better optimize your Vertical Stabilizer shopping experience:
1. Compare - without doubt the biggest advantage that the Vertical Stabilizer offers shoppers today is the ability to compare thousands of Vertical Stabilizer at a time. This is a great thing, but not necessarily all the time! Too much can be daunting at times so take advantage of the great comparison sites and where possible let them do the hard work for you.
2. Research - if it has been said it will be on the internet. Ignorance is no longer a justifiable reason for buying the wrong thing. Take the time to research in detail everything that you could possible want to know about
3. Testimonials - don't know anybody that has bought a Vertical Stabilizer? Wrong! If the Vertical Stabilizer is good the internet will let you know. Use the Internet as a friend and get testimonials before you buy.
4. Questions - Got a question about Vertical Stabilizer then search the Forums, FAQ's, Blogs etc. Don't be afraid to ask .....
5. Reputation - Never heard of the company selling Vertical Stabilizer? Don't worry, no reason why you should know every company in the world, but you know someone that does! Use the internet to find out what people are saying about Vertical Stabilizer and build up a picture of their reputation for sales, returns, customer service, delivery etc.
6. Returns - still worried that even after all of the above your Vertical Stabilizer wont be what you want? Check out the returns policy. There is so much competition now that someone, somewhere is bound to offer the terms that you are comfortable with.
7. Feedback - happy with your Vertical Stabilizer then let people know, after all you are depending on others people input in your buying decision, so why not give a little back.
8. Security - check for the yellow padlock on the Vertical Stabilizer site before you buy, and the s after http:/ /i.e. https:// = a secure site
9. Contact - got a question about Vertical Stabilizer, or want to leave a comment then check out the sites contact page. Reputable companies have them and respond.
10. Payment - ready to pay for your Vertical Stabilizer, then use your credit card or PayPal! Be aware of companies that don't accept them, there may be genuine reasons but given the huge amount of choice you have when buying online there is no reason at all not to buy via credit card or PayPal.
showing conventional single vertical stabilizer
The
vertical stabilizer,
tail or
fin of an aircraft is typically found on the aft end of the fuselage, generally pointing straight upward. It is also known as the vertical tail, and is part of an aircraft's
empennage. The trailing end of the stabilizer is typically movable, and called the
rudder; this allows the aircraft pilot to control
yaw.
Often radio navigation or airband transceiver antenna (radio) are placed on or inside the vertical tail. In most aircraft with three jet engines, the vertical stabilizer houses the central engine or engine inlet duct, as in the
Lockheed L-1011,
McDonnell Douglas DC-10, McDonnell Douglas MD-11,
Boeing 727, Tupolev Tu-154, and the
Yakovlev Yak-40.
Types of vertical stabilizers
Single
Conventional tail
The tail is configured vertically, and the
Stabilizer (aircraft) is directly mounted to the empennage. The
Lockheed L-188 Electra is a typical example of this configuration.
with the T-tail common on modern gliders
T-tail
A T-tail has the horizontal stabilizer mounted at the top of the vertical stabilizer. It is commonly seen on rear-engine aircraft, such as the Boeing 727 or Douglas DC-9, as well as the Piper Arrow small airplane, and most high performance
gliders.
T-tails are often incorporated on configurations with fuselage mounted engines to keep the tail away from the engine exhaust plume.
T-tail aircraft are more susceptible to pitch-up at high angles of attack. This pitch-up results from a reduction in the horizontal tail's lifting capability as it passes through the wake of the wing at moderate angles of attack.
T-tails present additional structural challenges since the horizontal tail loads must be transmitted through the vertical tail.
Cruciform tail
The
Cruciform tail is arranged like a cross, the horizontal stabilizer intersects the vertical tail somewhere near the middle. The
PBY Catalina uses this configuration.
Multiple
Twin tail
and its twin tailsRather than a single vertical stabilizer, a
Twin tail has two. These are vertically arranged, and intersect or are mounted to the ends of the horizontal stabilizer. The Beechcraft Model 18 and many modern military aircraft such as the American F-14,
F-15(left), and
F-18 use this configuration.
Triple tail
with a triple tail
A variation on the twin tail, it has three vertical stabilizers. The best example of this configuration is the Lockheed Constellation. On the Constellation it was done to give the airplane maximum vertical stabilizer area, but keep the overall height low enough so that it could fit into maintenance
hangars.
V-tail
A V-tail has no distinct vertical or horizontal stabilizers. Rather, they are merged into control surfaces known as List of aviation, aerospace and aeronautical terms#ruddervators which control both pitch and yaw. The arrangement looks like the letter V, and is also known as a
butterfly tail. The
Beechcraft Bonanza uses this configuration, as does the F-117 Nighthawk, and many of Richard Schreder's HP series of
homebuilt gliders.
with vertical stabilizers on the ends of the wings also serving as
Wingtip device
Winglet
Wingtip devices served double duty on
Burt Rutan's rear wing forward
canard (aeronautics) pusher configuration
Rutan VariEze and Rutan Long-EZ, acting as both a wingtip device and a vertical stabilizer. Several other derivatives of these and other similar aircraft use this design element.
showing conventional single vertical stabilizer
The
vertical stabilizer,
tail or
fin of an aircraft is typically found on the aft end of the fuselage, generally pointing straight upward. It is also known as the vertical tail, and is part of an aircraft's empennage. The trailing end of the stabilizer is typically movable, and called the
rudder; this allows the aircraft pilot to control
yaw.
Often
radio navigation or
airband transceiver
antenna (radio) are placed on or inside the vertical tail. In most aircraft with three jet engines, the vertical stabilizer houses the central engine or engine inlet duct, as in the
Lockheed L-1011, McDonnell Douglas DC-10,
McDonnell Douglas MD-11,
Boeing 727,
Tupolev Tu-154, and the Yakovlev Yak-40.
Types of vertical stabilizers
Single
Conventional tail
The tail is configured vertically, and the
Stabilizer (aircraft) is directly mounted to the empennage. The Lockheed L-188 Electra is a typical example of this configuration.
with the T-tail common on modern gliders
T-tail
A
T-tail has the horizontal stabilizer mounted at the top of the vertical stabilizer. It is commonly seen on rear-engine aircraft, such as the Boeing 727 or
Douglas DC-9, as well as the Piper Arrow small airplane, and most high performance gliders.
T-tails are often incorporated on configurations with fuselage mounted engines to keep the tail away from the engine exhaust plume.
T-tail aircraft are more susceptible to pitch-up at high angles of attack. This pitch-up results from a reduction in the horizontal tail's lifting capability as it passes through the wake of the wing at moderate angles of attack.
T-tails present additional structural challenges since the horizontal tail loads must be transmitted through the vertical tail.
Cruciform tail
The
Cruciform tail is arranged like a cross, the horizontal stabilizer intersects the vertical tail somewhere near the middle. The PBY Catalina uses this configuration.
Multiple
Twin tail
and its twin tailsRather than a single vertical stabilizer, a
Twin tail has two. These are vertically arranged, and intersect or are mounted to the ends of the horizontal stabilizer. The
Beechcraft Model 18 and many modern
military aircraft such as the American
F-14,
F-15(left), and F-18 use this configuration.
Triple tail
with a triple tail
A variation on the twin tail, it has three vertical stabilizers. The best example of this configuration is the Lockheed Constellation. On the Constellation it was done to give the airplane maximum vertical stabilizer area, but keep the overall height low enough so that it could fit into maintenance
hangars.
V-tail
A V-tail has no distinct vertical or horizontal stabilizers. Rather, they are merged into control surfaces known as
List of aviation, aerospace and aeronautical terms#ruddervators which control both pitch and yaw. The arrangement looks like the letter V, and is also known as a
butterfly tail. The Beechcraft Bonanza uses this configuration, as does the
F-117 Nighthawk, and many of
Richard Schreder's HP series of homebuilt
gliders.
with vertical stabilizers on the ends of the wings also serving as Wingtip device
Winglet
Wingtip devices served double duty on Burt Rutan's rear wing forward canard (aeronautics)
pusher configuration Rutan VariEze and
Rutan Long-EZ, acting as both a wingtip device and a vertical stabilizer. Several other derivatives of these and other similar aircraft use this design element.