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Таблица 1. Список элементов ППД (см .также модель движения в трубопроводной системе)
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| Модель сохранение массы | Модель динамики потока |
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| Название | Обозначение | Модель q | Модель p | h0 | bq |
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| 1 | Исток | SRC | | LaTeX Math Inline |
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| body | q_{out} = q_{SRC} = {\rm const} < q^{max}_{SRC} |
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| | LaTeX Math Inline |
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| body | p_{out} = p_{SRC} = \rm const |
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| | |
| 2 | Сток | STK | | LaTeX Math Inline |
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| body | q_{in} = J \, ( p_{out} - p_{in} ) |
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|
| | LaTeX Math Inline |
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| body | p_{out} = p_e = \rm const |
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| | |
| 3 | Труба | PL | | | LaTeX Math Inline |
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| body | p_{out} = p_{in} - \rho \, g \, ( h_0 - b_q \, q_{in}^2) |
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|
| | LaTeX Math Inline |
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| body | h_0 = h_{out} - h_{in} |
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|
| | LaTeX Math Inline |
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| body | b_q = \frac{8}{ \pi^2} \frac{f}{g} \frac{L}{d^5} |
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| 4 | Штуцер | CH | | | LaTeX Math Inline |
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| body | p_{out} = p_{in} + - \rho \, g \, b_q \, q_{in}^2 |
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| | | LaTeX Math Inline |
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| body | b_q = \frac{1}{8.05 \, g\, d^4_D \, C_D^2} |
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| 5 | Расходомер | Q | | | LaTeX Math Inline |
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| body | p_{out} = p_{in} + - \rho \, g \, b_q \, q_{in}^2 |
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| | | LaTeX Math Inline |
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| body | b_q = \frac{1}{8.05 \, g\, d^4_D \, C_D^2} |
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| 6 | Манометр | PG | | | | |
| 7 | Переходник | XO | | | | |
| 8 | Делитель | DVD | | LaTeX Math Inline |
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| body | \sum q_{out, \, i} = q_{in}, \quad i \in N_{out} |
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| | | |
| 9 | Фильтр | FLTR | | LaTeX Math Inline |
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| body | q_{out} = \beta_{fltr} \, q_{in}, \quad \beta_{fltr} = \frac{\rho_{in}}{\rho_{out}} = \rm const |
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|
| | LaTeX Math Inline |
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| body | p_{out} = p_{in} + - \rho \, g \, b_q \, q_{in}^2 |
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| | | LaTeX Math Inline |
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| body | b_q = \frac{8}{ \pi^2} \frac{f}{g} \frac{L}{d^5} |
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| 10 | Насос | PMP | | LaTeX Math Inline |
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| body | \rho(p_{out}) \, q_{out} = \rho(p_{in}) \, q_{in} |
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| | LaTeX Math Inline |
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| body | p_{out} = p_{in} - \rho \, g \, ( h_0 - b_q \, q_{in}^2) |
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| | | LaTeX Math Inline |
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| body | b_q = \frac{8 \, f }{\pi^2 \, g} \, \frac{L}{d^5} |
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