Flow rate describes the rate at which the pump can move fluid through the system, typically expressed in gallons per minute gpm. Consider the following statements regarding the axial flow pump. Radial flow, axial flow, and mixed flow describe the direction of the fluids path through the pump in relation to the shaft. Fundamentals of fluid mechanics chapter 12 pumps and. The fluid thus travels in a relatively straight direction, from the inlet pipe through the pump to the outlet pipe. Introduction to fluid machines and compressible flow by prof. Axial flow pumps are most often used as compressors in turbojet engines. So in b we see a radial flow pump with moderate values of d 2 by d1. Citations 0 references 15 researchgate has not been able to resolve any citations for this publication. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
So, today our topic of discussion as it is shown is axial flow pumps. Horizontal split casing pumps 3d installation manual. When selecting an axial flow pump, there are a few key performance specifications to consider. Som,department of mechanical engineering,iit kharagpur. For turbines, the work is done by the fluid on the rotor, while, in case of pump, compressor, fan or. In an axial flow pump, the impeller pushes the liquid in a direction parallel to the pump shaft. Axial flow pumps are sometimes called propeller pumps because they operate essentially the same as the propeller of a boat. In radial flow pumps, the impeller is designed to direct the fluid out. Fundamentals of fluid mechanics chapter 12 pumps and turbines. The question to be answered is, what is the difference between axial and radial flow impellers. Courses principle of hydraulic machines and system design. What is the difference between axial and radial flow. Axial flow pumps have a motordriven rotor that directs flow along a path parallel to the axis of the pump.