Results 11 to 20 of about 2,841,897 (254)
Review of Piezoelectric Properties and Power Output of PVDF and Copolymer-Based Piezoelectric Nanogenerators [PDF]
Nanomaterials, 2023 The highest energy conversion efficiencies are typically shown by lead-containing piezoelectric materials, but the harmful environmental impacts of lead and its toxicity limit future use.
Neelesh Bhadwal +2 more
doaj +2 more sources
Survey of Wind Power Output Power Forecasting Technology [PDF]
Jisuanji kexue yu tansuo, 2022 Uncertainty and volatility of wind power generation, bring some serious challenges for the grid-connected wind power system. Prediction of wind power in advance is an important way to solve the above problems.
WU Yuhao, WANG Yongsheng, XU Hao, CHEN Zhen, ZHANG Zhe, GUAN Shijie
doaj +1 more source
Arraying of microphotosynthetic power cells for enhanced power output
Microsystems & Nanoengineering, 2022 Microphotosynthetic power cells (µPSCs) generate power through the exploitation of living photosynthetic microorganisms by harvesting sunlight. The thermodynamic limitations of this process restrict the power output of a single µPSC.
Kiran Kuruvinashetti +1 more
doaj +1 more source
Output Impedance Diffusion into Lossy Power Lines [PDF]
, 2017 Output impedances are inherent elements of power sources in the electrical grids. In this paper, we give an answer to the following question: What is the effect of output impedances on the inductivity of the power network?
De Persis, Claudio +3 more
core +10 more sources
Energies, 2023 While poly(vinylidene fluoride-trifluoroethylene) (P(VDF-TrFE)) film is an excellent piezoelectric material for mechanical energy harvesting, the piezoelectric output varies considerably with the spin coating conditions.
Dong Geun Jeong +3 more
doaj +1 more source
The Journal of Engineering, 2020 The power output of the solar-photovoltaic (SPV) array is affected significantly by non-uniformly incident solar radiation. Such non-uniform illumination (NUI) condition(s) occur due to shadows of terrestrial structures (like buildings, trees, etc.) or ...
Surya Prakash +4 more
doaj +1 more source
Entropy, 2021 Using finite-time thermodynamics, a model of an endoreversible Carnot cycle for a space power plant is established in this paper. The expressions of the cycle power output and thermal efficiency are derived.
Tan Wang +4 more
doaj +1 more source
Journal of the International Society of Sports Nutrition, 2023 Background Nutrition plays a key role in training and athletic performance and dietary supplements can make a small, but potentially valuable, contribution to achieving peak athletic performance.
Renee Nicole Harrington
doaj +1 more source
A terahertz grid frequency doubler [PDF]
, 1998 We present a 144-element terahertz quasi-optical grid frequency doubler. The grid is a planar structure with bow-tie antennas as a unit cell, each loaded with a planar Schottky diode.
Alina Moussessian +7 more
core +2 more sources
Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
Sensors, 2021 Cycling power meters enable monitoring external loads and performance changes. We aimed to determine the concurrent validity of the novel Favero Assioma Duo (FAD) pedal power meter compared with the crank-based SRM system (considered as gold standard ...
Almudena Montalvo-Pérez +7 more
doaj +1 more source