Results 1 to 10 of about 20,946 (263)
Research on Pressure Pulsation Characteristics of Gerotor Pump for Active Vibration Damping System
IEEE Access, 2019 High response, stable operation, small volume active vibration damping system and other intelligent hydraulic equipment have become the inevitable trend of future development.
, Youcheng Shi, Wenbin Cao
exaly +3 more sources
Energies, 2023 For the centrifugal pump, the rotor–stator interaction (RSI) induces high-energy pressure pulsation, which directly affects the stability of systems and equipment.
Ni Dan
exaly +3 more sources
Unsteady Pressure Pulsations in Pumps—A Review
Energies, 2022 Unsteady pressure-pulsation-induced severe vibration and high alternating stress can cause some unexpected results, including impeller crack and structural damage of the entire pumping system.
Ning Zhang +4 more
doaj +2 more sources
Design and Characteristic Analysis of a New Type of Hydraulic Pulsation Suppressor [PDF]
E3S Web of Conferences, 2021 In order to decrease the pressure pulsation of high-pressure hydraulic system and speed up the process of high-pressure hydraulic system, a new type of hydraulic pulsation suppressor is designed.
Yuan Jun +6 more
doaj +1 more source
Simulation and Experimental Analysis of Pressure Pulsation Characteristics of Pump Source Fluid
Applied Sciences, 2021 The output flow pulsation characteristics of the hydraulic pump due to the structural characteristics may cause pump source fluid pressure pulsation and even cause the equipment to vibrate, which will affect the life and working reliability of the ...
Junzhe Lin +5 more
doaj +1 more source
Chinese Journal of Mechanical Engineering, 2021 Hydraulic pumps are a positive displacement pump whose working principle causes inherent output flow pulsation. Flow pulsation produces pressure pulsation when encountering liquid resistance.
Yan Wang +4 more
doaj +1 more source
Machines, 2021 Based on CFD analysis technology, this paper studies the cavitation performance of an LNG submerged pump and the pressure pulsation characteristics under cavitation excitation.
Wei Li +7 more
doaj +1 more source
Energies, 2022 High−energy pressure pulsation induced by rotor−stator interaction (RSI) is the primary source of flow−induced vibration noise in the pump, affecting the pump’s stability and system operation. In order to find an effective method to suppress the pressure
Dan Ni +4 more
doaj +1 more source
Pressure Distribution on the Inner Wall of the Volute Casing of a Centrifugal Pump
Science and Technology of Nuclear Installations, 2022 In order to grasp the distribution characteristics of the pressure field on the inner wall of the volute casing of an atypical open impeller centrifugal pump, the instantaneous pressure at different operating conditions was experimentally measured under ...
Yu-Liang Zhang +5 more
doaj +1 more source
Investigation of Unsteady Pressure Pulsations of Reactor Coolant Pump Passage under Flow Coast-down
Machines, 2023 In order to obtain the pressure pulsations of a reactor coolant pump during flow coast-down conditions, the time-domain characteristics of the flow passage under different times of flow coast-down were calculated by numerical calculation.
Daoxing Ye +5 more
doaj +1 more source