Results 11 to 20 of about 9,800,761 (308)

NREL (National Renewable Energy Laboratory) Fact Sheets [PDF]

open access: yes, 2013
This fact sheet lists key analysis products produced by NREL in 2012. Like all NREL analysis products, these aim to increase the understanding of the current and future interactions and roles of energy policies, markets, resources, technologies ...

core   +3 more sources

Integrating Variable Renewable Energy in Electric Power Markets: Best Practices from International Experience, Summary for Policymakers [PDF]

open access: yes, 2012
Many countries -- reflecting very different geographies, markets, and power systems -- are successfully managing high levels of variable renewable energy on the electric grid, including that from wind and solar energy.
Heeter, J.   +3 more
core   +1 more source

Integrating Variable Renewable Energy in Electric Power Markets: Best Practices from International Experience [PDF]

open access: yes, 2012
Many countries -- reflecting very different geographies, markets, and power systems -- are successfully managing high levels of variable renewable energy on the electric grid, including that from wind and solar energy.
Heeter, J.   +3 more
core   +1 more source

Enabling Production of Algal Biofuels by Techno-Economic Optimization of Co-Product Suites

open access: yesFrontiers in Chemical Engineering, 2022
Recent techno-economic analysis (TEA) has underscored that for algal biofuels to be cost competitive with petroleum fuels, co-products are necessary to offset the cost of fuel production.
Jacob S. Kruger   +8 more
doaj   +1 more source

Sourcing thermotolerant poly(ethylene terephthalate) hydrolase scaffolds from natural diversity

open access: yesNature Communications, 2022
Enzymes have potential for recycling plastics such as PET, a polyester used in textiles and single-use packaging. Here, the authors identify and characterize additional PET-active biocatalysts and expand the number and diversity of thermotolerant ...
Erika Erickson   +20 more
doaj   +1 more source

Renewable Energy: Past Trends and Future Growth in 2 Degrees Scenarios [PDF]

open access: yes, 2016
This study explores past growth rates of renewable energy sources (1971-2012) and required future ones in 2 degrees scenarios. Results show that in spite of comparatively high growth of renewable energy in the period 2000-2012, the share of renewable ...
Energy, Resources & Technological Change   +2 more
core   +2 more sources

Volatile Fatty Acid Recovery from Arrested Anaerobic Digestion for the Production of Sustainable Aviation Fuel: A Review

open access: yesFermentation, 2023
The process of producing sustainable aviation fuel (SAF) from organic waste involves the use of volatile fatty acids (VFAs) as intermediates that are obtained via arrested anaerobic digestion (AAD) and VFA recovery.
Xumeng Ge   +3 more
doaj   +1 more source

Continued results from a field campaign of wake steering applied at a commercial wind farm – Part 2 [PDF]

open access: yesWind Energy Science, 2020
This paper presents the results of a field campaign investigating the performance of wake steering applied at a section of a commercial wind farm. It is the second phase of the study for which the first phase was reported in Fleming et al. (2019).
P. Fleming   +19 more
doaj   +1 more source

2011 Renewable Energy Data Book [PDF]

open access: yes, 2012
This Renewable Energy Data Book for 2011 provides facts and figures on energy in general, renewable electricity in the United States, global renewable energy development, wind power, solar energy, geothermal power, biopower, hydropower, advanced water ...
Gelman, R.
core   +1 more source

Dollars from sense: The economic benefits of renewable energy [PDF]

open access: yes, 1997
This document illustrates direct economic benefits, including job creation, of renewable energy technologies. Examples of electricity generation from biomass, wind power, photovoltaics, solar thermal energy, and geothermal energy are given, with emphasis

core   +1 more source

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