With the numerical simulated data of the storm, the structure and evolution of the helicity, superhelicity and their dynamical influences on the development of the storm are investigated.
Experimental study was performed using water as working medium to investigate the flow instability in a vertical narrow annuli with both subcooled and saturated boilings.
The relationship between arctic tropopause height and surface air temperature is discussed by using the aerological sounding and surface data during 1977-1990 in Beijing area.
This paper establishes a global attractor of hemigroup produced by the initial boundary value problem of generalized convection and expansion equation.
When you see the top of a storm cloud flattening out into the classic anvil shape, you are looking at the boundary between the troposphere and stratosphere.
This mammoth skyscraper will extend for more than 12 miles from top to bottom, meaning its “roof” or top will be somewhere in the troposphere, far above the Earth's surface.
Below a certain threshold, they will not be strong enough to overcome the convective mixing of the gas at the surface, and spots will disappear altogether.
And like the hot air above a candle, the warm rock rises in convection currents over millions of years, spreading heat more evenly throughout the planet.