Results 121 to 130 of about 6,714,258 (256)

NREL's Renewable Energy Development Expertise Reduces Project Risks (Fact Sheet)

, 2012
This National Renewable Energy Laboratory (NREL) success story fact sheet highlights a June 2012 solar power purchase agreement between the Virgin Islands Water and Power Authority and three corporations. The fact sheet describes how technical assistance

core   +1 more source

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

Advanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo, Julie Teuwen, Kunal Masania   +2 more
wiley   +1 more source

Renewable Energy 101 (Presentation)

, 2012
Presentation given at the 2012 Department of Homeland Security Renewable Energy Roundtable as an introduction to renewable technologies and ...
Walker, A.
core  

Triple‐Helix Biomolecules Construct Self‐Adaptive Multi‐Phase Interfaces for Dendrites Immunized Zinc Metal Anodes

Advanced Science, EarlyView.
A bio‐derived triple‐helix framework enables adaptive interphase engineering for aqueous Zn metal batteries. Directional Zn2+ migration channels and dynamic transformation into β‐sheet domains construct an optimized solid electrolyte interphase with flexible–rigid synergy, delivering dendrite‐free Zn deposition and exceptional long‐term battery cycling
Tianyi Wang, Jiahui Lu, Wei Gu, Jianfei Shi, Yuting Qin, Jian Yang, Di He, Zixia Lin, Jiabao Li, Bing Sun, Guoxiu Wang, Chengyin Wang   +11 more
wiley   +1 more source

Renewable Energy and the International Performance Measurement and Verification Protocol [PDF]

, 1999
The Renewables Subcommittee for the International Performance Measurement and Verification Protocol (IPMVP) is developing a section of the IPMVP treating the special issues related to performance measurement of renewable energy systems.
Kats, G. H. (U.S. Department of Energy), Mills, D. (School of Physics, University of Sydney, Australia), Walker, A., Thompson, A. (National Renewable Energy Laboratory)   +3 more
core  

Renewable Energy Revolution: Transforming Africa’s Energy Landscape through Solar, Wind, and Hydropower [PDF]

This study examines how the plentiful solar, wind, and hydroelectric resources in Africa are transforming the continent's energy landscape. Africa faces significant challenges in achieving energy access and sustainability due to the growth of its ...
Eyime, Eyime E, Ushie, Ogri James
core   +1 more source

Hybrid Renewable Microgrid Optimization for Cost Reduction, Emission Mitigation, and Net-Metering Grid-Connected Stability in University Student Residences for Developing Countries

Energy Nexus
The increasing energy demand of institutional facilities, coupled with rising electricity costs and emission concerns, necessitates the development of efficient and sustainable hybrid renewable energy systems.
Md. Feroz Ali, Md. Mahadi Hasan Rony, Diganto Biswas, Md. Esmay Azam, Sk․ A. Shezan, Innocent Kamwa   +5 more
doaj   +1 more source

Interfacial Electric Field Engineering of High‐Entropy Heterostructures Triggering Self‐Limiting Reconstruction for Industrial‐Scale Electrocatalysis

Advanced Science, EarlyView.
An interfacial electric field engineering strategy is proposed to trigger the self‐limiting surface reconstruction of high‐entropy heterostructures. Driven by this built‐in field, the controlled sacrificial leaching of W evolves a robust active layer, enabling exceptional oxygen evolution performance and ultrastability at ampere‐level current densities
Liang Yan, Yueqi Zhang, Bing Zhang, Jingyi Ye, Hao Li   +4 more
wiley   +1 more source

Development of a Hybrid Modeling Framework for the Optimal Operation of Microgrids

Energies
This paper presents a study on the development of a hybrid modeling framework for the optimal operation of microgrids based on renewable energy resources.
Jaekyu Lee, Eunseop Park, Sangyub Lee
doaj   +1 more source

High‐Power Hybrid Nanogenerator With Multi‐Degree‐of‐Freedom Mechanical Coupling for Harvesting Water Wave Energy

Advanced Science, EarlyView.
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding, Hua Zhai, Hao Gong, Xiao Long, Yuanzhuo Tian, Zhanyong Hong, Long Zheng, Xucong Wang, Xiangyu Chen, Zhong Lin Wang   +9 more
wiley   +1 more source