Journal ArticleDOI
Numerical simulation of three-dimensional external gear pump using immersed solid method
Yong-Han Yoon,Byung-Ho Park,Byung-Ho Park,Jaesool Shim,Yong-Oun Han,Byeong-Joo Hong,Song-Hyun Yun +6 more
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TLDR
In this article, a 3D numerical simulation of an external gear pump was conducted to study the effects of 3D geometrical design parameters on pump performance characteristics such as the flow rate.About:
This article is published in Applied Thermal Engineering.The article was published on 2017-05-25. It has received 41 citations till now. The article focuses on the topics: Gear pump & Progressive cavity pump.read more
Citations
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Journal ArticleDOI
Recent trends and progress in the immersed boundary method
Wei-Xi Huang,Fang-Bao Tian +1 more
TL;DR: The immersed boundary method is a methodology for dealing with boundary conditions at fluid-fluid and fluid-solid interfaces as discussed by the authors, which has been attracting growing attention in the field of fluid dynamics.
Journal ArticleDOI
Models for Flow Rate Simulation in Gear Pumps: A Review
TL;DR: In this article, a review of the different methodologies used in the last years for the simulation of the flow rates generated by Gerotor, external gear and crescent pumps is presented.
Journal ArticleDOI
Study of a High-Pressure External Gear Pump with a Computational Fluid Dynamic Modeling Approach
TL;DR: In this article, a study on the internal fluid dynamic of a high-pressure external gear pump is described, where the pump has been analyzed with both numerical and experimental techniques, and the results like the volumetric efficiency, absorbed torque, and outlet pressure ripple have been compared with the experimental data.
Journal ArticleDOI
Numerical simulation of three-phase flow in an external gear pump using immersed boundary approach
TL;DR: In this paper, a three-phase fully compressible model is applied along with an immersed boundary model for predicting cavitation occurring in a two-dimensional gear pump in the presence of non-condensable gas (NCG).
Journal ArticleDOI
Theoretical Investigation into the Ripple Source of External Gear Pumps
Xinran Zhao,Andrea Vacca +1 more
TL;DR: In this paper, the authors present an approach for the analysis of the ripple source of gear pumps based on decomposition into a kinematic component and a pressurization component.
References
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Book
Numerical heat transfer and fluid flow
TL;DR: In this article, the authors focus on heat and mass transfer, fluid flow, chemical reaction, and other related processes that occur in engineering equipment, the natural environment, and living organisms.
Book
Fluid Power with Applications
TL;DR: This chapter discusses energy and power struggles in HYDRAULIC systems, as well as basic and advanced control systems for fluid power systems.
Journal ArticleDOI
The Theoretical Flow Ripple of an External Gear Pump
TL;DR: In this article, the theoretical flow ripple of an external gear pump is derived based upon the flow of incompressible fluid across the changing boundaries of a control volume, and it is shown that the instantaneous length of action within the gear mesh determines the instantaneous flow ripple.
Journal ArticleDOI
Modelling and experimental validation of external spur gear machines for fluid power applications
Andrea Vacca,Marco Guidetti +1 more
TL;DR: The main phenomena characterizing the operation of the spur external gear units are successfully analyzed by means of a numerical model developed by the authors, and how it can be utilized for design purposes is described.
Journal ArticleDOI
CFD Investigation of Gear Pump Mixing Using Deforming/Agglomerating Mesh
TL;DR: A moving-deforming grid study was carried out using a commercial computational fluid dynamics (CFD) solver, FLUENT ® 6.2 as mentioned in this paper, to quantify the level of mixing of a lower-viscosity additive (at a mass concentration below 10%) into a higher viscosity process fluid for a large-scale metering gear pump configuration typical in plastics manufacturing.