Содержание
- 2. This law is also known as the law of energy conservation. It is widely used in
- 3. Energy equation State of the atmosphere, as well as any parcel of it, can be expressed
- 4. Ideal Gas An ideal gas is a theoretical is a theoretical gas is a theoretical gas
- 5. Specific heat capacity at the constant volume Volume increment The volume can not be measured. Therefore,
- 6. Adiabatic process Thermo dynamical process going on without energy income or outflow to a body (
- 7. For an adiabatic process the equation of the first law of thermodynamics can be also written
- 8. Dry adiabatic lapse rate Statics’ eq-on State eq-on
- 9. Regarding dry adiabatic lapse rate as a constant value, the expression γa=-dTi/dz can be integrated and
- 10. Along with adiabatic processes there are more general ones known as polytropic processes. The process is
- 11. Potential temperature Initial state: Ti, P Terminal state: θ. 1000 hPa Properties of the potential temperature
- 12. Constant If an air particle moves without heat exchange with environment, its potential temperature remains unchanged,
- 13. 2. Potential temperature determines total amount of energy.
- 14. Entalpy or total heat Ф is potential energy (Geopotential) Ei is instability energy (CAPE=convective available potential
- 15. For a unit of mass m=1 kg In our case L=∆Z
- 16. Criterion of the atmosphere stability Environmental vertical temperature gradient or lapse rate Temperature and other meteorological
- 17. The reasoning above suggests: The atmosphere is unstable The atmosphere is stable The atmosphere is in
- 18. Potential temperature decreases with height in unstable atmosphere or if potential temperature decreases with height, it
- 19. Theoretical support of the reasoning above Unstable state Stable state Neutral state
- 20. All above refers to the dry air (non-saturated air) Very hot surface In case of very
- 21. Suppose, a unit of non-saturated mass of air get some amount of energy dq. Adiabatic processes
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