Trade-off analysis and design of a Hydraulic Energy Scavenger [PDF]
, 2012 In the last years there has been a growing interest in intelligent, autonomous devices for household applications. In the near future this technology will be part of our society; sensing and actuating will be integrated in the environment of our houses ...
Boero, Diego +4 more
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Influence of the boundary conditions on the natural frequencies of a Francis turbine [PDF]
, 2016 Natural frequencies estimation of Francis turbines is of paramount importance in the stage of design in order to avoid vibration and resonance problems especially during transient events.
Bossio, Matias +5 more
core +1 more source
Failure mode identification and end of life scenarios of offshore wind turbines: a review [PDF]
, 2015 In 2007, the EU established challenging goals for all Member States with the aim of obtaining 20% of their energy consumption from renewables, and offshore wind is expected to be among the renewable energy sources contributing highly towards achieving ...
Kolios, Athanasios +1 more
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Вдосконалення робочого процесу гідротурбін та систем їх регулювання [PDF]
, 2019 The paper provides the detail analysis of the causes of various types of the vortex motion of the turbulent flow in the inlet parts of the turbine and in the inter-blade channels of the runner.
Gasiyk, Alexander +3 more
core +1 more source
Deep learning compound trend prediction model for hydraulic turbine time series
, 2021 As a clean energy with mature technology, hydropower has been widely applied in industry. The hydraulic turbine unit plays an important role in hydropower station. Since the fault of turbine unit will affect the normal operation of the whole hydropower
Lei Xiong +5 more
semanticscholar +1 more source
Comparative Numerical Study of Conventional and Hydraulic Wells Turbine for Ocean-Wave Energy Conversion [PDF]
BIO Web of ConferencesThe Wells turbine is an ocean wave energy converter that has been implemented in several countries around the world. The hysteresis phenomenon, which causes a torque reduction when the rotor acquires air flow acceleration, is one of the Wells turbine's ...
Gunawan Zharfan Ghafara, Sutardi
doaj +1 more source
Hydraulic Turbine Modelling Including a Fuzzy Model of Efficiency
Acta Electrotechnica et Informatica, 2023 The hydraulic turbine is considered as a heart of the hydropower plant because of its important function in the whole process of electrical energy production. Turbine´s efficiency calculation is analytically demanding and dependent on parameters that are
Perduková Daniela +2 more
doaj +1 more source
Study on Turbine Performance Driven by Power Guide Shoe Based on Response Surface Method
Shiyou jixie, 2022 In order to analyze the influence of turbine working parameters and structure parameters on turbine hydraulic efficiency and maximum equivalent stress,with the hydraulic driven turbine guide shoe as the study object,the fluid-solid interaction between ...
Luo Guangfu +3 more
doaj
Theoretical Justification of Low-Head Hydraulic Unit
Наука и техника, 2003 The purpose of the present work is to justify the design of a low-head hydraulic turbine whose efficiency is by 10... 15 % higher than the efficiency of a water wheel.Theoretical investigations in respect of counteraction to torque of an impeller blade ...
V. K. Nedbalsky +4 more
doaj +1 more source
Maximum power generation control of a hybrid wind turbine transmission system based on H∞ loop-shaping approach [PDF]
, 2019 The paper presents the design, modelling and optimal power generation control of a large hybrid wind turbine transmission system that seamless integrates planetary/parallel gear sets with a hydraulic transmission to improve the turbine’s reliability and ...
Karcanias, Aris +3 more
core +1 more source