Results 21 to 30 of about 501,287 (253)

Survey and documentation of emerging technologies for the Satellite Power System (SPS) [PDF]

open access: yes, 1981
The genesis of the solar power satellite (SPS) concept is reviewed historically and the original assumptions and guidelines which led to development of the SPS reference system design concept are discussed.
Chapman, P., Glaser, P.
core   +2 more sources

Ketone-Based Metabolic Therapy: Is Increased NAD+ a Primary Mechanism?

open access: yesFrontiers in Molecular Neuroscience, 2017
The ketogenic diet’s (KD) anticonvulsant effects have been well-documented for nearly a century, including in randomized controlled trials. Some patients become seizure-free and some remain so after diet cessation.
Marwa Elamin   +3 more
doaj   +1 more source

The Effects of Medium-Chain Triglyceride Oil Supplementation on Endurance Performance and Substrate Utilization in Healthy Populations: A Systematic Review

open access: yesJournal of Obesity & Metabolic Syndrome, 2022
Background : The use of medium-chain triglyceride (MCT) oil has increased due to its potential for therapeutic and ergogenic properties. Although recent evidence has suggested that MCT oil supplementation may lead to an improvement in endurance and ...
Tomas J. Chapman-Lopez, Yunsuk Koh
doaj   +1 more source

Thermodynamic-Environmental-Economic Evaluations of a Solar-Driven Supercritical CO2 Cycle Integrated with Cooling, Heating, and Power Generation

open access: yesEnergies
The combined cooling, heating, and power system is based on the principle of energy cascade utilization, which is conducive to reducing fossil energy consumption and improving the comprehensive utilization efficiency of energy.
Shuang Yang   +4 more
doaj   +1 more source

Energy-Efficient Clustering Scheme for Flying Ad-Hoc Networks Using an Optimized LEACH Protocol

open access: yesEnergies, 2021
A Flying Ad-hoc network constitutes many sensor nodes with limited processing speed and storage capacity as they institute a minor battery-driven device with a limited quantity of energy.
Salil Bharany   +6 more
doaj   +1 more source

Model Predictive BESS Control for Demand Charge Management and PV-Utilization Improvement

open access: yes, 2017
Adoption of battery energy storage systems for behind-the-meters application offers valuable benefits for demand charge management as well as increasing PV-utilization.
Asghari, B., Raoufat, M. E., Sharma, R.
core   +1 more source

Enhancing Methane Yield in Anaerobic Co-Digestion of Primary Sewage Sludge: A Comprehensive Review on Potential Additives and Strategies

open access: yesWaste
Traditionally, anaerobic digestion has been applied to mixed sludge, combining primary sludge (PS) with secondary sludge. However, recent research has unveiled the advantages of dedicated PS digestion due to its higher energy content. Anaerobic digestion
Foteini Sakaveli   +3 more
doaj   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

Design, Analysis, and Experimentation of Space Deployable Segmented Solar Concentrator

open access: yesAerospace
To improve the optical concentrator ratio of space solar power stations (SSPSs), this paper proposes a deployable segmented solar concentrator (DSSC) based on an afocal reflective system.
Jinyuan Mei   +6 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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