Saturday, June 13, 2009

Model rocket: Some Recovery Methods

If rocketry is your passion, you have to do everything possible for making it a secure thing. The best thing you can do in this regard is to learn some basics about model rocket recovery plan. This will definitely help you to beef up security measures and to ensure the repeated launched of your model rocket. However there are a number of methods available for example streamer and parachute, you can try and taste some other as well. Some common recovery methods are enumerated here with ample information:

Tumble recovery
This recovery method is perfect for small rockets or for those rockets that have large cross-sectional area in them. By applying this method, you will be able to tumble the rocket back to earth. Tumble rocket should not be applied to those rockets that enter a ballistic trajectory.



Featherweight recovery
This method is absolutely perfect for small sized rocket. It allows a rocket to head towards earth safely. There is a slight difference between tumble recovery and featherweight recovery. In tumble recovery rocket is destabilized for preventing it from entering into the trajectory of ballistic missile.

Nose-blow recovery
This is a simple recovery technique. This method was widely used previously specifically in the mid 50th. In this recovery method, aerodynamic profile of model rocket is destroyed for reducing its speed and dragging it for ensuring smooth landing.

Thursday, June 4, 2009

Ensuring Model Rocket Safety

Launching a model rocket is undoubtedly a fulfilled activity that you would certainly like to enjoy.


This is also an educational activity that can teach you a lot of things about how the entire thing works. However, you need to take some precautions before launching a model rocket. Here are the steps that you should always follow at any cost:
  • First find a location, which is not densely populated.
  • Make sure there are no trees, obstructions, and power lines in and around the location.
  • Put your safety cap before you begin to launch a rocket.
  • The launch pad should be located at the center of the field.
  • Use only government recommended rocket engine, which will help you to avoid any untoward incidents.
  • Use plug with the rocket nozzle.
  • Ignitor should be placed in Rocket’s nozzle.
  • Before ignition start, you have to remove the launch rod safety cap.
  • Keep the spectators away from the launching pad as far as possible.
  • You should not approach the rocket if it does not start instantaneously with the pressing of the button. Wait at least 60 seconds.