Results 51 to 60 of about 96,934 (256)

Unsteady Diffuser Vane Pressure and Impeller Wake Measurements in a Centrifugal Pump [PDF]

open access: yes, 1987
Unsteady surface pressure measurements on a vaned diffuser of a centrifugal pump, and wake measurement of the flow exiting a centrifugal impeller into a vaneless diffuser are presented.
Acosta, A. J.   +3 more
core  

Investigation on Vibration Characteristics in a Centrifugal Pump with Special Slope Volute

open access: yesAdvances in Mechanical Engineering, 2015
Vibration is one of the main problems which should be considered seriously in designing and operating a centrifugal pump. In this paper, a special slope volute was proposed to reduce vibration level of centrifugal pump.
Ning Zhang   +3 more
doaj   +1 more source

Influence of Different Offset Angles of Inlet Guide Vanes on Flow Characteristics of Centrifugal Pump

open access: yesFrontiers in Energy Research, 2022
The efficiency of the impeller machinery can be improved by the inlet guide vanes, but the relationship between the external characteristics of the centrifugal pump and the internal flow state needs further study.
Peifeng Lin   +3 more
doaj   +1 more source

Detection of the Flow State for a Centrifugal Pump Based on Vibration

open access: yesEnergies, 2019
A combined numerical and experimental method study was performed to detect the inner flow state for a type of centrifugal pump. It was found that the inlet attack angles of blades in an impeller have a great influence on the flow instabilities in a ...
Jiaxing Lu   +6 more
doaj   +1 more source

Investigating the System Behaviors of a 10 kW Organic Rankine Cycle (ORC) Prototype Using Plunger Pump and Centrifugal Pump

open access: yesEnergies, 2020
Based on a 10-kW organic Rankine cycle (ORC) experimental prototype, the system behaviors using a plunger pump and centrifugal pump have been investigated. The heat input is in the range of 45 kW to 82 kW.
Xin Wang   +5 more
doaj   +1 more source

Study on solid–liquid two-phase flow characteristics of centrifugal pump impeller with non-smooth surface

open access: yesAdvances in Mechanical Engineering, 2019
In order to improve the working performance of the solid–liquid two-phase flow in centrifugal pump, the current study attempted to probe into the influence of the solid-phase particle concentration on the characteristics of centrifugal pump and the drag ...
Yunqing Gu   +5 more
doaj   +1 more source

Rotordynamic Forces on Centrifugal Pump Impellers [PDF]

open access: yes, 1987
The asymmetric flow around an impeller in a volute exerts a force upon the impeller. To study the rotordynamic force on an impeller which is vibrating around its machine axis of rotation, the impeller, mounted on a dynamometer, is made to whirl in a ...
Acosta, A. J.   +4 more
core  

Determinants of drug absorption in different ECMO circuits [PDF]

open access: yes, 2010
Purpose: The aim of this in vitro study was to evaluate potential determinants of drug loss in different ECMO circuits. Methods: Midazolam, morphine, fentanyl, paracetamol, cefazolin, meropenem and vancomycin were injected into three neonatal roller pump,
AR Bjorksten   +26 more
core   +6 more sources

Аналіз ефективності роботи відцентрового насоса на основі його термодинамічної моделі [PDF]

open access: yes, 2007
Разработана математическая модель центробежного насоса на основании термодинамического подхода, определены термодинамические параметры для серии центробежных насосов магистральных нефтепроводов.
Костишин, В. С.   +1 more
core  

Transmission with cardan joint parametre influence to centrifugal pump characteristics / Transmisijos su kardanine jungtimi parametrų įtaka išcentrinio siurblio charakteristikoms

open access: yesMokslas: Lietuvos Ateitis, 2017
Transmission with cardan joints and non­linear gearbox elements generates vibrations caused by spinning motion of transmission. This affects the pressure and productivity of centrifugal pump.
Paulius Bogdevičius   +2 more
doaj   +1 more source

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