Numerical treatment of a discontinuous top surface in 2D shallow water mixed flow modeling
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4418
Abstract: Summary This paper presents a numerical strategy based on shallow water equations (SWE) coupled with the 2D Preissmann slot model to handle a ceiling step discontinuity in finite volume schemes for mixed flow modeling. In… read more here.
Keywords: flow modeling; flow; structure; shallow water ... See more keywords
Design optimization of mixed-flow pump impellers with various shaft diameters at the same specific speed
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0220-y
Abstract: In this study, the hydraulic performance of a mixed-flow pump depending on the impeller hub ratio was analyzed using Computational- fluid-dynamics (CFD). The impeller inlet shape varies according to the hub ratio even at the… read more here.
Keywords: impeller; design; specific speed; flow pump ... See more keywords
Design optimization for mixed-flow pump impeller by improved suction performance and efficiency with variables of specific speeds
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0515-7
Abstract: In this study, the shape of a mixed-flow pump impeller and its flow characteristics as a function of the specific speed are studied to improve its suction performance and efficiency. The shapes of mixed-flow pump… read more here.
Keywords: impeller; pump impeller; flow pump; mixed flow ... See more keywords
An experimental evaluation of vibration patterns arising from vortex flow in mixed flow pumps a case study in Upper Egypt
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-25110-4
Abstract: Mixed flow pumps, characterized by high flow rate and moderate head, are the preferred choice for pumping station installations. Nevertheless, the development of inlet vortices significantly impairs the performance of mixed-flow pumps, threatening operational stability… read more here.
Keywords: flow pumps; pumping station; vortex; mixed flow ... See more keywords
Investigation of solid–liquid two-phase flow dynamics and resulting wear patterns in a mixed flow pump as turbine under pumping condition
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0299552
Abstract: Mixed-flow pump as turbine (PAT), combining pumping and power generation capabilities, is applied in low-head tidal power stations and bidirectional river water transfer projects. However, solid particles inevitably ingested during pumping condition cause wear and… read more here.
Keywords: pumping condition; pump; flow pump; mixed flow ... See more keywords
Optimization of mixed flow dryers to increase energy efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Drying Technology"
DOI: 10.1080/07373937.2016.1230627
Abstract: ABSTRACT Agricultural driers are used for grain or maize drying with a limited annual operating time of about 100–1,000 h. To compensate the increasing costs of energy, permanent optimization of the drying process and the drying… read more here.
Keywords: flow dryers; energy; increase energy; energy efficiency ... See more keywords
Hemodynamic investigation and in vitro evaluation of a novel mixed flow blood pump.
Sign Up to like & getrecommendations! Published in 2022 at "Artificial organs"
DOI: 10.1111/aor.14210
Abstract: INTRODUCTION Ventricular assist devices (VADs) are considered as an effective treatment for patients with advanced heart failure, while complications associated with blood damage remain a burden. Structure design innovation has potential to reduce hemolysis and… read more here.
Keywords: mixed flow; flow; flow blood; pump ... See more keywords
Concentration fluctuations in polymer solutions under mixed flow
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Rheology"
DOI: 10.1122/1.4984033
Abstract: In this work, we extend the classical analysis of concentration fluctuations in polymer solutions under shear flow to consider the same phenomenology under mixed (shear + extensional) flows. To investigate this phenomenon, we couple stress… read more here.
Keywords: fluctuations polymer; polymer solutions; solutions mixed; concentration ... See more keywords
Transient performance of the mixed flow and radial flow variable geometry turbines for an automotive turbocharger
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406220916493
Abstract: In our previous paper, the steady-state test results of a mixed flow turbine with variable nozzle vanes for a turbocharger are reported. In this paper, the transient response of the same mixed flow turbine along… read more here.
Keywords: turbine; radial flow; geometry; flow variable ... See more keywords
Multi-objective optimization integrating weighted average surrogate model and NSGA-II intelligent algorithm applied to a self-excited oscillation mixer used in mixed flow descaling
Sign Up to like & getrecommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062241231160
Abstract: This study proposes a multi-objective optimization method based on a hybrid of computational fluid dynamics (CFD) and experimental techniques, which integrates a weighted average surrogate model and the NSGA-II intelligent algorithm. To validate the feasibility… read more here.
Keywords: multi objective; weighted average; objective optimization; model ... See more keywords