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S ATURS<br />
L ITERATŪRA. .....................................................................................................................<br />
1<br />
I . FUNDAMENTĀLĀ DAĻA. ................................................................................................4<br />
1 . FLUĪDU ĪPAŠĪBAS. .....................................................................................................................................................<br />
4<br />
1 .1. Vispārīgi jēdzieni ....................................................................................................................................................<br />
4<br />
1 .2. Nepārtrauktība. ........................................................................................................................................................<br />
4<br />
1 .3. Blīvums. ..................................................................................................................................................................<br />
5<br />
1 .4. Stāvokļa vienādojumi. .............................................................................................................................................<br />
5<br />
1 .5. Viskozitāte ..............................................................................................................................................................<br />
7<br />
1 .6. Neņūtoniskie šķidrumi ..........................................................................................................................................<br />
10<br />
1 .7. Fluīdu siltumietilpība ............................................................................................................................................<br />
10<br />
2 . VISPĀRĪGI FLUĪDU MEHĀNIKAS JAUTĀJUMI. ..............................................................................................<br />
11<br />
2 .1. Vispārīgas ziņas ....................................................................................................................................................<br />
11<br />
2.2.<br />
Fluīdu mehānikas m odeļi<br />
......................................................................................................................................<br />
11<br />
2 .3. Spēki, kas darbojas fluīdos. ...................................................................................................................................<br />
13<br />
3 . FLUĪDU STATIKA ....................................................................................................................................................<br />
15<br />
3 .1. Eilera fluīdu statikas vienādojums ........................................................................................................................<br />
15<br />
3 .2. Hidrostatikas pamatvienādojums ..........................................................................................................................<br />
17<br />
3 .3. Atmosfēras vienādojumi .......................................................................................................................................<br />
20<br />
4 . FLUĪDU KINEMĀTIKA. ..........................................................................................................................................<br />
20<br />
4 .1. Lagranža un Eilera attēlojuma veidi .....................................................................................................................<br />
21<br />
4.2.<br />
Sub stanciālais paātrinājums un tā komponenti<br />
.....................................................................................................<br />
22<br />
4 .3. Daži fluīdu kinemātikas jēdzieni. ..........................................................................................................................<br />
24<br />
4 .4. Nepārtrauktības vienādojumi ................................................................................................................................<br />
25<br />
5 . FLUĪDU DINAMIKA ................................................................................................................................................<br />
28<br />
5 .1. Impulsa vienādojumi ideālam fluīdam. .................................................................................................................<br />
28<br />
5.2. Impulsa vienādojumi reālam fluīdam. ...................................................................................................................<br />
33<br />
5 .3. Eilera impulsa teorēma. .........................................................................................................................................<br />
36<br />
5 .4. Enerģijas vienādojums gāzes plūsmai. ..................................................................................................................<br />
38<br />
5 .5. Gāzes plūsmas statiskie un totālie parametri. ........................................................................................................<br />
40<br />
I I. LIETIŠĶĀ DAĻA. ...........................................................................................................<br />
42<br />
6.<br />
R EĀLA FLUĪDA PLŪSMAS VISPĀRĪGS RAKSTUROJUMS<br />
...........................................................................<br />
42<br />
6 .1. Vispārīgi apsvērumi ..............................................................................................................................................<br />
42<br />
6 .2. Lamināra un turbulenta plūsma. ............................................................................................................................<br />
43<br />
6 .3. Bezdimensionālie kompleksi un simpleksi ...........................................................................................................<br />
44<br />
6 .4. Reinoldsa skaitlis ..................................................................................................................................................<br />
44<br />
7.<br />
LA MINĀRĀS PLŪSMAS APRĒĶINS<br />
....................................................................................................................<br />
45<br />
7 .1. Plūsma apaļā caurulē. ............................................................................................................................................<br />
46<br />
7 .2. Plūsma sprauga starp divām plakanām paralēlām virsmām. .................................................................................<br />
48<br />
7 .3. Lamināras plūsmas sakarību vispārinājums. .........................................................................................................<br />
48<br />
8 . TURBULENTAS PLŪSMAS APRĒĶINS. ..............................................................................................................<br />
48<br />
8 .1. Vispārīgi apsvērumi ..............................................................................................................................................<br />
48<br />
8 .2. Spiediena zudumi, ko rada berze gar kanāla sienām. ............................................................................................<br />
49<br />
8.3.<br />
Darsī koeficienta noteikša na<br />
................................................................................................................................. 51<br />
9 . VIETĒJĀS PRETESTĪBAS ......................................................................................................................................<br />
53<br />
9.1.<br />
Pēkšņs paplašinājums. Bordā-K arno teorēma. ......................................................................................................<br />
53<br />
9 .2. Pēkšņs sašaurinājums. ...........................................................................................................................................<br />
55<br />
9 .3. Citas vietējās pretestības .......................................................................................................................................<br />
56<br />
2
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