As above, some energy is lost due to isentropic efficiency <100%. EJECTOR DESIGN CALCULATION SOFTWARE SOFTWAREThe software is developed and design by using Microsoft Visual Basic 2008 programming. It is created to help the users to calculate the injection moulding parameters that involve in some processes. The gas decelerates in the diffuser with kinetic energy being recovered as increased pressure. The boundary conditions used to solve the governing equations are pressure inlets for the motive and induced flow inlets, and pressure outlet for ejector. In this project, mould calculation software is developed and design. Flow becomes subsonic and a step change increase in pressure occurs. EJECTOR DESIGN CALCULATION SOFTWARE FOR FREEDownload the transparent clipart and use it for free creative project. A shock wave then occurs as it enters the diffuser. Ejector Design Calculation Software - Map Clipart (991807) is a creative clipart. The mixed gas is still supersonic as it leaves the mixing section. In general, the greater the ratio of motive gas pressure to entrained gas pressure, the greater the loss of kinetic energy. Momentum is preserved as they mix, but kinetic energy is lost. The motive gas and entrained gas have different velocities. Once again there is some energy loss due to isentropic efficiency <100%. The entrained gas is drawn into the mixing section and also accelerates to sonic velocity (there are cases where it does not reach sonic velocity but these are not described here). Some energy is lost because of isentropic efficiency <100%. Pressure reduction of the motive gas has thus been converted isentropically into usable kinetic energy. EJECTOR DESIGN CALCULATION SOFTWARE ANDROIDThe ejector nozzle is also known as a De Laval nozzle. Earthwork Calculation Software Software - Free Download Earthwork Calculation Software - Top 4 Download - offers free software downloads for Windows, Mac, iOS and Android computers. The gas continues to accelerate to Mach >1 in the outlet section of the nozzle, with the pressure reducing to that required to draw in the entrained gas. The motive gas accelerates to sonic velocity in the nozzle throat (choked flow) with pressure decreasing by approximately 45% (depending of gas properties). Go to our Case Design Page. Your challenge as a process engineer is working out whether an application will work and what the flow rates and conditions are to make it work. The main features of an ejector are shown in Figure 1. They can operate with either incompressible or compressible fluids as the primary (driving) and secondary (driven) flows. Get quick and accurate results to close in on your best alternative! Or do you need an ejector design done for you? We can size and specify ejectors for a wide range of applications. Ejectors, or jet pumps, utilize the pressure energy of a high-pressure fluid stream to boost the pressure and/or flow of a low-pressure source. When the mixed flow is supersonic, a normal shock can take place in the mixing chamber, which slows down the fluid and creates an overpressure Ĭompression in the diffuser is assumed to be adiabatic, taking into account the irreversibilities by an isentropic efficiency įluid properties are uniform in any section.Use EzeJector software as your ONE STOP SERVICE for ejector design. The pressure remains constant in the mixing chamber The expansion of the primary and secondary fluids in the inlet nozzle is assumed to be adiabatic, taking into account the irreversibilities by an isentropic efficiency The calculation of the ejector (one-dimensional model) is based on the following assumptions: However, there are also cases where one of these fluids is liquid or two-phase, so that the mixture can be biphasic, and several hypotheses can be selected: either carry out calculations with the properties of a real fluid while using the hypothesis of a single-phase flow, or neglect the liquid phase when computing velocities, or consider an equivalent fluid. Ejector modeling is mostly based on the assumption that primary and secondary fluids can be treated as ideal gases in the mixing chamber, which is roughly justified given the low pressure therein. Electrical Engineering Calculation Software Free Downloadinstmank - DOWNLOAD ce35a0793e Free Download Electrical Calculator 4.0 - A straightforward and reliable application that helps users.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |