Does an increase in energy return and/or longitudinal bending stiffness shoe features reduce the energetic cost of running?
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Applied Physiology"
DOI: 10.1007/s00421-018-4038-1
Abstract: PurposeThis study focused on the effects of shoe energy return and shoe longitudinal bending stiffness on the energetic cost and biomechanics of running.MethodsThe energetic cost of running and biomechanical variables altering running economy (ground contact… read more here.
Keywords: longitudinal bending; energy return; stiffness; bending stiffness ... See more keywords
Global available wind energy with physical and energy return on investment constraints
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DOI: 10.1016/j.apenergy.2017.09.085
Abstract: Abstract Looking ahead to 2050 many countries intend to utilise wind as a prominent energy source. Predicting a realistic maximum yield of onshore and offshore wind will play a key role in establishing what technology… read more here.
Keywords: return investment; energy return; wind; energy ... See more keywords
Extended Energy Return on Investment of multiproduct energy systems
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DOI: 10.1016/j.energy.2019.116700
Abstract: Abstract Energy Return on Investment (EROI) is an indicator of how efficient is an energy supply system. In the present study, the conventional approach of EROI assessment is extended to include the equivalent energy investment… read more here.
Keywords: energy; investment; eroi; energy return ... See more keywords
Energy return on energy, carbon, and water investment in oil and gas resource extraction: Methods and applications to the Daqing and Shengli oilfields
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DOI: 10.1016/j.enpol.2019.110979
Abstract: Effective policy requires comprehensive analysis of many factors. But presently there does not exist a sufficiently comprehensive research on the interrelationship between energy input and output, carbon emissions, and water use in the oil and… read more here.
Keywords: energy return; carbon water; oil gas; energy ... See more keywords
Energy Return on Investment: Setting the Record Straight
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DOI: 10.1016/j.joule.2019.07.020
Abstract: Energy return on investment (EROI) is a key metric of the viability of energy resources. Many studies have focused on EROI at point of extraction, resulting in deceptively high numbers for fossil fuels, and inconsistent… read more here.
Keywords: return investment; record straight; energy return; energy ... See more keywords
Nanocomposite Foams with Balanced Mechanical Properties and Energy Return from EVA and CNT for the Midsole of Sports Footwear Application
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DOI: 10.3390/polym15040948
Abstract: Polymer foam that provides good support with high energy return (low energy loss) is desirable for sport footwear to improve running performance. Ethylene-vinyl acetate copolymer (EVA) foam is commonly used in the midsole of running… read more here.
Keywords: energy; cnt; mechanical properties; eva foam ... See more keywords