Results 81 to 90 of about 33,733,083 (293)

The Nordic welfare model providing energy transition? A political geography approach to the EU RES directive [PDF]

open access: yes, 2012
The EU Renewable Energy Strategy (RES) Directive requires that each member state obtain 20% of its energy supply from renewable sources by 2020. If fully implemented, this implies major changes in institutions, infrastructure, land use, and natural ...
Westholm, Erik   +5 more
core   +1 more source

An Energy-Based Model Approach to Rare Event Probability Estimation

open access: yesSIAM/ASA Journal on Uncertainty Quantification
The estimation of rare event probabilities plays a pivotal role in diverse fields. Our aim is to determine the probability of a hazard or system failure occurring when a quantity of interest exceeds a critical value. In our approach, the distribution of the quantity of interest is represented by an energy density, characterized by a free energy ...
Friedli, Lea   +3 more
openaire   +2 more sources

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

A Systematic Review of Agent‐Based Modelling of Residential Low‐Carbon Energy Technology Uptake and Its Integration of Place‐Based Approach

open access: yesGeo: Geography and Environment
The residential uptake of low‐carbon energy technologies (LCETs) is crucial for energy transition. Emerging literature employs agent‐based modelling (ABM) as an effective computational approach to study this topic. ABM is particularly valuable because it
Yuan Feng, Yu Jia, Ying Miao
doaj   +1 more source

Energy-based methods and nanocarrier-based approaches for melasma treatment

open access: yesAdvanced Pharmaceutical Bulletin
Melasma is a chronic disease caused by excessive melanin production in the skin, affecting the quality of life, especially in women. As a kind of skin hyperpigmentation, it can be caused by sun exposure, genetics, hormones, drugs, or inflammation. Melasma treatment can be effective when the product penetrates well into the skin.
Amiremad Kheirieh   +7 more
openaire   +3 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Clean energy Australia report 2014 [PDF]

open access: yes, 2015
The review of the Renewable Energy Target (RET), which was announced in February 2014 and continued beyond the end of the year, essentially froze new investment in large-scale renewable energy in Australia last year.
Clean Energy Council
core  

Power System Stability With High Penetration of Renewable Energy Sources: Challenges, Assessment, and Mitigation Strategies

open access: yesIEEE Access
The incorporation of renewable energy sources (RESs) into power systems has significantly increased in recent years due to growing environmental, economic, and energy security concerns, posing new challenges for power system stability.
Jana Sheikh Ali   +5 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Direct Air Capture-Based Carbon Dioxide Removal with United States Low-Carbon Energy and Sinks [PDF]

open access: yes, 2021
The University of Illinois at Urbana-Champaign will lead a team to develop preliminary designs for large-scale direct air capture (DAC) and storage plants to collect and permanently store carbon dioxide (CO2) at three different facilities located in ...
OBrien, Kevin C   +2 more
core  

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