packagePipes
Pipes.mo by Carlos Trujillo
This file is part of the Free Fluids application
Copyright (C) 2008-2022 Carlos Trujillo Gonzalez
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3
as published by the Free Software Foundation
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Information
This is a 0 D package for fluid flow and heat transfer, with the calculation based in average properties.It contains pipes and accesories, but not valves, that are in a separate package.
Contents
| Name | Description |
|---|---|
| Inlets: ports A and B. Outlet: port C. Uses mix enthalpy. Adequate for liquids and gases | |
| Bidirectional mixer | |
| Introduces a pressure loss between PortA and PortB. Is negative if PortB.P<PortA.P. If applicable, ports are isenthalpic. | |
| PipePhysical | Physical description of a pipe of flexible shape, without fluid characteristics. |
| Pipe | Pipe with two ports fluid ports and an internal fluid |
| Base model for a single medium pipe. | |
| Single pipe(not double) for single phase, full bore flow. With no detailed heat transfer model | |
| Single phase flow with detection of choked condition. | |
| Single pipe(not double) for two phases flow. With no detailed heat transfer model. Muller-Steinhagen and Heck method | |
| Base model for pipes with thermal flow | |
| Model for pipes with thermal,single phase, flow | |
| heat exchanged between a flowing fluid and the internal wall. It uses all the active pipe surface | |
| Condensation of pure vapors inside pipes. TwallC, TsurfC and Hc are those of condensation step | |
| CoilPhysical | Gives pipes additional information regarding the coil shape |
| Power exchanged between a flowing fluid and the internal wall. Needs an external heat flow model. It uses all the active coil surface | |
| Power exchanged between a flowing fluid and the internal wall. Needs an external heat flow model. It uses all the active coil surface | |
| HalfCoilPhysical | |
| same as PipeThermalStd, but using as active heat transfer surface only de tank side | |
| Models the external heat exchange against a fluid | |