Results 211 to 220 of about 108,792 (260)

Efficacy of local convection enhanced delivery of chemotherapy using an intracerebral osmotic pump in a rat model of glioblastoma. [PDF]

open access: yesFront Oncol
McDaid J   +15 more
europepmc   +1 more source

A Numerical Analysis of a Mixed Flow Pump

Volume 2: Symposia and General Papers, Parts A and B, 2002
The rotating passages of turbomachinery contain some very interesting and complex fluid flow phenomena. This paper presents the three-dimensional turbulent flow through the impeller passages and surroundings of a mixed-flow pump. The model has five impeller blades mounted on a conical hub and nine stator blades in a diffuser which brings the diagonally
J. Ferna´ndez   +4 more
openaire   +3 more sources

Performance prediction of mixed-flow pumps

Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 1998
This paper presents the mean streamline analysis using the empirical loss models for performance prediction of mixed-flow pumps with high specific speeds. A new internal loss model to describe the effect of flow separation on the characteristic head-capacity curve with a dip in the low flow range is developed and a modified recirculation loss model for
E S Yoon, H W Oh, M K Chung, J S Ha
openaire   +1 more source

Control Strategy for Biventricular Assistance with Mixed‐Flow Pumps

Artificial Organs, 2000
Abstract: A left ventricular assist device (LVAD) is an effective method to rescue severe heart failure. Although some require a biventricular assist, the control method for the biventricular assist device (BVAD) with a rotary pump is rarely shown. The objective of this study was to investigate the strategy for controlling BVAD with rotary pumps by in ...
G, Endo   +6 more
openaire   +2 more sources

Cavitation in a Mixed-flow Pump

The numerical results used to describe the special flow features/characteristics of the mixed-flow pump in this chapter were obtained by employing the computational methodology described in Chapter 3 which includes the pump model, mesh generation, turbulence models and their near wall treatment, and the boundary conditions.
Wei Li   +4 more
openaire   +1 more source

High-efficiency design of a mixed-flow pump

Science in China Series E: Technological Sciences, 2010
High-efficiency design of a mixed-flow pump has been carried out based on numerical analysis of a three-dimensional viscous flow. For analysis, the Reynolds-averaged Navier-Stokes equations with a shear stress transport turbulence model were discretized by finite-volume approximations. Structured grid system was constructed in the computational domain,
Jin-Hyuk Kim   +2 more
openaire   +1 more source

Rotational Stall in a Mixed-flow Pump

The numerical results used to describe the special flow features/characteristics of the mixed-flow pump in this chapter were obtained by employing the computational methodology described in Chapter 3 which includes the pump model, mesh generation, turbulence models and their near wall treatment, and the boundary conditions.
Wei Li   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy