[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Xu et al., 2023 - Google Patents

Flow instability and energy performance of a coastal axial-flow pump as turbine under the influence of upstream waves

Xu et al., 2023

Document ID
7754726942631765205
Author
Xu Z
Zheng Y
Kan K
Chen H
Publication year
Publication venue
Energy

External Links

Snippet

In recent years, the utilization of the pumps as turbines (PAT) has been proven to be a feasible alternative for making good use of the flood and residual waters in regions with abundant rains. Nevertheless, in the areas along rivers and coasts, PAT flow instability …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • Y02E10/22Conventional, e.g. with dams, turbines and waterwheels
    • Y02E10/223Turbines or waterwheels, e.g. details of the rotor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • Y02E10/722Components or gearbox
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/91Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
    • F05B2240/00Components
    • F05B2240/10Stators
    • F05B2240/13Stators to collect or cause flow towards or away from turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/17Pumped storage

Similar Documents

Publication Publication Date Title
Kan et al. Energy loss mechanisms of transition from pump mode to turbine mode of an axial-flow pump under bidirectional conditions
Xu et al. Flow instability and energy performance of a coastal axial-flow pump as turbine under the influence of upstream waves
Yu et al. Energy analysis of Francis turbine for various mass flow rate conditions based on entropy production theory
Kan et al. Numerical simulation of transient flow in a shaft extension tubular pump unit during runaway process caused by power failure
Li et al. Entropy production analysis of hysteresis characteristic of a pump-turbine model
Qian et al. Performance evaluation of an axial-flow pump with adjustable guide vanes in turbine mode
Li et al. Numerical simulation of hysteresis characteristic in the hump region of a pump-turbine model
Li et al. Evolution mechanism of a prototype pump turbine after pump power-off
Wang et al. Evaluating energy loss with the entropy production theory: A case study of a micro horizontal axis river ducted turbine
Wang et al. Energy loss of radial inflow turbine for organic Rankine cycle using mixture based on entropy production method
Yu et al. Numerical study on the energy evaluation characteristics in a pump turbine based on the thermodynamic entropy theory
Saini et al. Comparative investigations for performance and self-starting characteristics of hybrid and single Darrieus hydrokinetic turbine
Liu et al. Dynamic characteristics of load rejection process in a reversible pump-turbine
Zhou et al. A new draft tube shape optimisation methodology of introducing inclined conical diffuser in hydraulic turbine
Shi et al. Analysis of vortex characteristics in the S-shaped region of a reversible Pump-Turbine with different guide vane openings based on Omega vortex identification method
Patel et al. Numerical optimization of guide vanes and reducer in pump running in turbine mode
Guo et al. Effects of the short blade locations on the anti-cavitation performance of the splitter-bladed inducer and the pump
Wang et al. Transient characteristics of PAT in micro pumped hydro energy storage during abnormal shutdown process
Waqas et al. Computation of stress distribution in hydraulic horizontal propeller turbine runner based on fluid–structure interaction analysis
Sun et al. Numerical simulation of the influence of distributor pitch diameter on performance and pressure fluctuations in a pump-turbine
Byeon et al. Influence of blade number on the flow characteristics in the vertical axis propeller hydro turbine
Xiuli et al. Francis-type reversible turbine field investigation during fast closure of wicket gates
Yang et al. Unsteady numerical investigations of the effect of guide vane openings on the hydrodynamic characteristics under stall conditions in a pump-turbine pump mode
Wang et al. Gravity-induced virtual clocking effect in large-capacity/low-head pumped hydro energy storage system with horizontal shaft
Fu et al. High-amplitude pressure pulsations induced by complex inter-blade flow during load rejection of ultrahigh-head prototype pump turbines