Results 1 to 10 of about 84,174 (118)

Application of Double Q Wavelet-based Sparse Decomposition to Fault Feature Extraction of Wind Turbine Planetary Gearbox

open access: yesEngineering Transactions, 2021
The wind turbine gearbox is a critical equipment transforming the speed of the rotor hub to the generator, the condition of which is the reflection of operational efficiency and reliability of wind turbines.
Jin XU, Xian DING, Zhu ZHANG, Lang CHEN
doaj   +1 more source

Assessing the likelihood for transformational change at the Green Climate Fund: An analysis using self-reported project data

open access: yesClimate Risk Management, 2022
Climate finance institutions have been tasked with effectively and efficiently allocating funds to spur the transition to low-carbon, climate-resilient economies.
Jyotsna Puri   +3 more
doaj   +1 more source

Optical gap energy of eletrodeposited ZnO nanorods and its non-radiative recombination

open access: yesCailiao gongcheng, 2022
In order to achieve the applications of the ZnO nanorod arrays in the novel nanostructured solar cells, it is necessary to tailor and control the nanorods' morphological, optical and electrical properties.
TANG Yang
doaj   +1 more source

Energy storage complementary control method for wind‐solar storage combined power generation system under opportunity constraint

open access: yesThe Journal of Engineering, 2023
Due to the different complementarity and compatibility of various components in the wind‐solar storage combined power generation system, its energy storage complementary control is very important. In order to ensure the stable operation of the system, an
Xin Tian
doaj   +1 more source

Pollution characteristics and ecological risk assessment of heavy metals in surface sediments of main lakes in Dongxihu district, Wuhan

open access: yes地质科技通报, 2021
In this work, heavy metals in surface sediments of main lakes in Dongxihu district of Wuhan City were investigated. The results showed that the average concentrations of Zn, Cr, Ni, Cu, Pb, As, Cd and Hg were 108, 103, 45.3, 39.5, 32.3, 15.1, 0.34 and 0 ...
Jie Gong   +5 more
doaj   +1 more source

LiST modelling with monitoring data to estimate impact on child mortality of an ORS and zinc programme with public sector providers in Bihar, India

open access: yesBMC Public Health, 2018
Background Many interventions have attempted to increase vulnerable and remote populations’ access to ORS and zinc to reduce child mortality from diarrhoea. However, the impact of these interventions is difficult to measure.
Jayachandran A. Ayyanat   +3 more
doaj   +1 more source

Relationship between Green Financing and Investment Logic and Effectiveness Evaluation of Financing Decisions

open access: yesDiscrete Dynamics in Nature and Society, 2022
Green financing diverts more funds to green industries such as environmental protection, and clean energy, enabling the industries to realize structural adjustment.
Lei Kong   +5 more
doaj   +1 more source

Who Is Going Green? Determinants of Green Investment Intention in the Saudi Food Industry

open access: yesAgriculture, 2023
The Kingdom of Saudi Arabia (KSA) has witnessed major transformations in social, economic, and environmental aspects since the inauguration of Saudi Vision 2030 in April 2016.
Meqbel M. Aliedan   +3 more
doaj   +1 more source

Does carbon mitigation depend on green fiscal policy or green investment?

open access: yesEnvironmental Research Letters, 2023
Does carbon mitigation depend on the force of government or the autonomy of enterprises? We should first distinguish the roles of green fiscal policy and corporate green investment to test whether they can independently guide enterprises to reduce carbon
Yufeng Hu   +4 more
doaj   +1 more source

The Impact of Agricultural Ecological Capital Investment on the Development of Green Circular Economy

open access: yesAgriculture, 2022
Agricultural ecological capital investment aims to achieve the coordinated and sustainable development of agricultural and rural ecology, economy, and society through a series of inputs to a specific range of agricultural ecological resources, ecological
Fanqi Zou, Tinghui Li
doaj   +1 more source

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