Results 21 to 30 of about 696 (211)

Numerical analysis of the electromagnetic force for design optimization of a rectangular direct current electromagnetic pump

open access: yesNuclear Engineering and Technology, 2018
The force of a direct current (DC) electromagnetic pump used to transport liquid lithium was analyzed to optimize its geometrical and electrical parameters by numerical simulation.
Geun Hyeong Lee, Hee Reyoung Kim
doaj   +1 more source

A Nanometer Water Pump Induced by the Brownian and Non-Brownian Motion of a Graphene Sheet on a Membrane Surface

open access: yesNanoscale Research Letters, 2018
Energy-saving water pump and efficient semipermeable membranes are the cores of reverse osmosis technology. Applying nanotechnology to improve the performance is a fashion in recent years.
Chang Fang, Fujing Lv, Jiaye Su
doaj   +1 more source

Upper ocean mixing controls the seasonality of planktonic foraminifer fluxes and associated strength of the carbonate pump in the oligotrophic North Atlantic [PDF]

open access: yesBiogeosciences, 2015
Oligotrophic regions represent up to 75% of Earth's open-ocean environments. They are thus areas of major importance in understanding the plankton community dynamics and biogeochemical fluxes.
K. H. Salmon   +3 more
doaj   +1 more source

An Alternative Method for Calculating the Eddy Current Loss in the Sleeve of a Sealless Pump

open access: yesActuators, 2021
A sealless pump, also known as a wet rotor pump or a canned pump, requires a stationary sleeve in the air gap to protect the stator from a medium that flows around the rotor and the pump impeller.
Tomislav Strinić   +5 more
doaj   +1 more source

Rectifier Type Flux Pump

open access: yesTEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), 1970
In this paper a detailed description is given of an integrated system of a Rectifier Type Flux Pump.Solving a most significant problem occured during a current exchange from one cryotron to the other, a maximum current of about 1, 300Amp is obtaind and produced a field strength of about 30kG in a small superconducting coil of L=1.7mH.Current charge ...
FUSHIMI, Kozo   +5 more
openaire   +2 more sources

Starting Fault Experiment of a Certain Turbo Shaft Engine

open access: yesMATEC Web of Conferences, 2017
In order to diagnose the starting fail fault of the certain turbo shaft engine which often occurs in daily use, the experiments for the micro pump and the fuel filter were carried out by the method of contrast test.
Xiaodong Xie   +3 more
doaj   +1 more source

A New Method of Selecting the Airlift Pump Optimum Efficiency at Low Submergence Ratios with the Use of Image Analysis

open access: yesEnergies, 2019
This paper presents experimental studies on the optimization of two-phase fluid flow in an airlift pump. Airlift pumps, also known as mammoth pumps, are devices applied for vertical transport of liquids with the use of gas.
Grzegorz Ligus   +3 more
doaj   +1 more source

Study on the influence of dynamic/static interface processing methods on CFD simulation results of the axial-flow blood pump

open access: yesAdvances in Mechanical Engineering, 2020
Computational fluid dynamics is an essential tool for the flow field analysis of the blood pump. The interface processing method between the dynamic/static regions will affect the accuracy of simulation results, but its influence on the simulation ...
Shuai Wang, Jianping Tan, Zheqin Yu
doaj   +1 more source

The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi   +7 more
wiley   +1 more source

High-harmonic generation in CdTe with ultra-low pump intensity and high photon flux

open access: yesCommunications Physics, 2023
An ultra-low pump intensity and high photon flux have been long pursuits of high harmonic generation (HHG) in solids. However, there is lack of a criterion to identify a pristine solid material exhibiting such characteristics.
Zhe Long   +7 more
doaj   +1 more source

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