Results 11 to 20 of about 41,044,774 (341)

Validation of a 20 m Wind Turbine Blade Model

open access: yesEnergies, 2021
In the projects Smartblades and Smartblades 2 a full-scale 20 m rotor blade for the NREL CART3 wind turbine was designed, built and tested. The rotor blade was intended to have a strong bending–torsion coupling. By means of the experiments, the proof for
Christian Willberg   +3 more
doaj   +1 more source

A Review of Graph Neural Networks and Their Applications in Power Systems [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
Deep neural networks have revolutionized many machine learning tasks in power systems, ranging from pattern recognition to signal processing. The data in these tasks is typically represented in Euclidean domains.
Wenlong Liao   +4 more
semanticscholar   +1 more source

Space Optimization for Raw Material Transportation: Reducing Environmental Impact [PDF]

open access: yesE3S Web of Conferences
In today’s industrial landscape, adhering to lean manufacturing principles and achieving operational excellence is increasingly vital due to rising competition. Eliminating waste, or Muda is essential for attaining a high level of lean manufacturing. One
Taraa Chaymae   +5 more
doaj   +1 more source

Holistic determination of physical fracture toughness values and numerical parameters for delamination analysis considering multidirectional-interfaces

open access: yesComposites Part C: Open Access, 2022
Delaminations are a concern for the structural integrity of fibre composite structures. The decisive material parameter for delaminations is fracture toughness. Structures usually have a multidirectional ply stacking.
O. Völkerink   +3 more
doaj   +1 more source

Strong structural controllability of colored structured systems [PDF]

open access: yesSystems & Control Letters, 2021
8 pages, 5 ...
Jiajia Jia   +3 more
openaire   +4 more sources

Hyperbolic Structures and Root Systems [PDF]

open access: yes, 2010
We discuss the construction of a one parameter family of complex hyperbolic structures on the complement of a toric mirror arrangement associated with a simply laced root system.
Dijk, G. van   +2 more
core   +3 more sources

Data-Driven Quality Assurance: Defect Prediction to Reduce Carbon Footprint in Manufacturing Logistics [PDF]

open access: yesE3S Web of Conferences
In modern manufacturing environments, minimizing carbon emissions while maintaining product quality has become a strategic imperative. One critical yet often overlooked contributor to elevated CO₂ emissions is the occurrence of unexpected quality defects,
Douiri Rokaya   +3 more
doaj   +1 more source

Towards Eco-Efficient Production Planning: Stochastic Models Incorporating Quality Uncertainty and Environmental Impact [PDF]

open access: yesE3S Web of Conferences
In industrial production, balancing demand volatility and customer lead times remains a critical challenge. Traditional production planning often assumes all manufactured products meet quality standards; however, defective parts detected during ...
Taraa Chaymae   +3 more
doaj   +1 more source

Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems [PDF]

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2016
Millimeter wave (mmWave) communications has been regarded as a key enabling technology for 5G networks, as it offers orders of magnitude greater spectrum than current cellular bands.
Xianghao Yu   +3 more
semanticscholar   +1 more source

Comparison of macroeconomic developments in ten scenarios of energy system transformation in Germany: National and regional results

open access: yesEnergy, Sustainability and Society, 2022
Background Different strategies have been proposed for transforming the energy system in Germany. To evaluate their sustainability, it is necessary to analyze their macroeconomic and distributional effects.
Philip Ulrich   +6 more
doaj   +1 more source

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