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Encyclopedia > Aerostatics

Aerostatics is the study of gases that are not in motion. The corresponding study of gases in motion is aerodynamics. It is a subfield of fluid statics that focuses on gases. Aerodynamics is a branch of fluid dynamics concerned with the study of forces and gas flows. ... Fluid statics (also called hydrostatics) is the science of fluids at rest, and is a sub-field within fluid mechanics. ...


Aerostatics studies density allocation, especially in air. One of the applications of this is the barometric formula. The Barometric Formula,sometimes called the exponential atmosphere, is a formula used to model how the pressure (or density) of the air changes with altitude. ...


Fields of study include:

A balloon or airship, which uses the principles of aerostatics to float, is known as an aerostat. The kinetic theory of gases is a theory that explains the macroscopic properties of gases by consideration of their composition at a molecular level. ... Density (symbol: ρ - Greek: rho) is a measure of mass per unit of volume. ... The air space in soil contains oxygen to provide for respiration of plant roots and soil organisms. ... In a mixture of ideal gases, each gas has a partial pressure which is the pressure which the gas would have if it alone occupied the volume. ... diurnal (daily) rhythm of air pressure in northern Germany (black curve is air pressure) Atmospheric pressure is the pressure above any area in the Earths atmosphere caused by the weight of air. ... Saturns atmosphere is made up of hydorgen, helium and methane ... Balloons, like greeting cards or flowers, are given for special occasions. ... USS Akron (ZRS-4) in flight, November 2, 1931 An airship is a buoyant aircraft that can be steered and propelled through the air. ... Uncrewed aerostats can carry instruments and sensors for long durations that are impractical for humans and other aircraft. ...


  Results from FactBites:
 
Tethered Aerostat Radar System - United States Nuclear Forces (0 words)
GE built the aerostats which are the ones most often cited as having a large amount of downtime.
The aerostat consists of four major parts or assemblies: the hull, the windscreen and radar platform, the airborne power generator, and the rigging and tether assembly.
The aerostat at Deming is also out of service due to a dust devil passing over the site which caused the aerostat to open and deflate.
New Page 1 (405 words)
An aerostat is an aerodynamically shaped body that is tethered to the ground.
Aerostats are filled with a ‘lighter than air’ gas which is helium in most cases and thus generates lift due to buoyancy.
Hence, in order to increase the payload of the aerostat, the size of the fins should be made as small as possible through proper selection of fin geometry and location.
  More results at FactBites »


 

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