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Archive for December, 2009

Aero dynamics is the major principle behind a hovercraft. This is similar and can also be attributed to fluid mechanics in engineering. Although the hovercraft was designed to glide primarily in water, it behaves more like an aircraft vehicle. Its ability to function and operate fully relies so much on the air pressure simulated by its fan. This innovative engineering thought and application is what makes a plot for building a hovercraft works.

This amphibious vehicle can come in many designs. Some of them can carry a superior mass of people or load and usually used for commercial purposes. Additional are designed for singular loads. Most of them look weird and mysterious. And as mentioned above, even when they qualify as boats, a hovercraft behaves like aircrafts. If you have a plot for building a hovercraft, simply know the principle.

- A hovercraft’s lift depends on its overall size and weight. But if you’re designing a plot for building a hovercraft, your minimum cushion clearance should not be lesser than 6 inches. This means that when its most load is in place, the pressurized air below should be able to contain a lift of that much. This is the minimum because in cases when you need to glide in land, stones in the soil that can affect the smoothness of its glide.

- Cushion and Air Pressure – This is generated by a fanning system commanding enough to make the lift. In designing a plot for building a hovercraft, make sure that the pressure must be proportionately amendable to the weight of the hovercraft. If you hope to build to carry one person only, then use fans that exert the appropriate pressure required. The concept should follow that the total weight a hovercraft can lift is its bottom surface area multiplied by its cushion pressure. This should tell you the type of fans to use in family member to its horsepower.

- The Avoidance System – This is one part in your design plot for building a hovercraft that is unique on its own. Its purpose is to somewhat trap the air coming from the fan, allowing only a regulated relief of air. This concept to manipulate air dynamics makes the cushion required to lift the hovercraft.

- Hovercraft’s Thrust and Air Drag – Just like aircrafts and automobiles, your hovercraft should use its applied science on thrust and air drag too. A plot for building a hovercraft should include where to place the propellers for making the thrust. Windshields or similar installations are required for air drag purposes. Like the fan used for air cushion, the horsepower for your propellers should determine how quick your hovercraft can go. And while at it, the air drag design is considered to reduce the air friction for a smoother sail. Some hovercrafts use one commanding fanning system to help both cushion and thrust.

- Hovercraft’s Steering System – Imagine how a horseback rider maneuvers a horse. This principle is similar to how the hovercraft is steered. In your plot for building a hovercraft, you need a system of rudders placed behind the propellers with handlebars to control it. Another method would be to allow weight displacement of your body. The end can be tough and requires a lot of practice to perfect your hovercraft gliding experience.

Do you need to be Einstein to build a hovercraft? Learn how you can make your own with a simple plot for building a hovercraft.