What is advantage of good education? Will wear out you a
life in different areas of which did not think. But you will work here some
years, and ideas are born: and how it is arranged, and whether it is impossible
to construct unpretentious model? And, frequently, it is possible.
10 years I work in MANAGEMENT INFORMATION SYSTEM of technological processes at regional thermal stations. There the main signal is the temperature of external air. From it dance. I also have become interested in it.
What processes are the easiest for studying? - Periodic. At averaging casual indignations are mutually compensated, and we receive pure basic process. We know what periodic processes for temperature? - Day and year. And day are obviously different: summer and winter. And year too different but then you will not tell what will be warm / more coldly.
So to study properties of any annual characteristic, likely, more easy, than for any other interval of time. Therefore I also shall start with «long lines» - supervision of temperature of years for 100. And then I shall pass to the following on simplicity to a case - to measurements of temperature within day. Meteorologists are not engaged neither years, nor day, they work on an interval 3 days and extract the forecast - rather a hard task, which I with the approaches while badly present how to decide.
Also I have written this text. There are a lot of pictures - from here and
the name. A table of contents is presented so that you could
estimate, whether you should spend your time downloading the file and reading 22
pages of the text (in RUSSIAN):
|
Introduction............................................................................................................................................................................ |
1 |
|
Long
lines............................................................................................................................................................................... |
2 |
|
Indian summer..................................................................................................................................................................... |
2 |
|
Warming of a climate............................................................................................................................................................
|
5 |
|
Whether
the climate becomes loose?....................................................................................................................................
|
5 |
|
Smile Cheshire's cat............................................................................................................................................................. |
6 |
|
Continental
climate...............................................................................................................................................................
|
8 |
|
Some
words........................................................................................................................................................................
|
9 |
|
Daily cycle...............................................................................................................................................................................
|
10 |
|
Technical measurements and the academic measurements....................................................................................................... |
11 |
|
12 months in one year.......................................................................................................................................................... |
13 |
|
Zero-dimensional
dynamic daily model of nearground temperature........................................................................................
|
15 |
|
The price of a
question........................................................................................................................................................
|
18 |
|
Some
words........................................................................................................................................................................
|
21 |
Mid-annual temperature for 100 years for Saint-Petersburg, Moscow and state Illinois.
Well,
the discussion is, of course, in the text.
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The program for selection of parameters of daily model to actual measurements.
The
program DayTemper (in RUSSIAN) may be downloaded too.
Actual temperature for the year round (March 2007 - February 2008).