Results 71 to 80 of about 28,873 (265)

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Optimizing Transmission Network Expansion Planning Using Search Space Reduction

open access: yesIEEE Access
Transmission network expansion planning is a critical and complex problem related to the operation and development of electrical power systems. It is typically formulated as a mixed-integer nonlinear programming (MINLP) problem with combinatorial ...
Marco Meneses   +3 more
doaj   +1 more source

A Decentralized Solution for Transmission Expansion Planning: Getting Inspiration from Nature

open access: yesEnergies, 2019
Transmission expansion planning is a problem of considerable complexity where classical optimization techniques are unable to handle large case studies. Decomposition and divide-and-conquer strategies have been applied to this problem.
Sara Lumbreras   +4 more
doaj   +1 more source

Mechanical Programming of PEGDA‐β‐CD Polyrotaxane‐Based Hydrogels via Host–Guest Molecular Recognition

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen   +10 more
wiley   +1 more source

Transmission expansion planning by quantum annealing [PDF]

open access: yes, 2023
The transmission expansion planning problem (TEP) can be formulated as a mixed-integer linearcprogramming (MILP) problem that aims at finding the optimal way to expand the capacity of an energy system. The solution provides the optimal layout of transmission lines that are to be built in order to satisfy the energy demand on a distributed energy system
Lopez Banos, Sergio   +2 more
openaire   +3 more sources

A chronological transmission expansion planning method and its comparison with stochastic planning

open access: yesAIP Advances
We propose a chronological transmission expansion planning (Chr-TEP) model that includes the temporal constraints of thermal power units and considers the time series of wind power, solar power, and load demands. The basic idea of this model is to obtain
Peiguang Chen   +6 more
doaj   +1 more source

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz   +11 more
wiley   +1 more source

Metaheuristics for Transmission Network Expansion Planning

open access: yes, 2020
This chapter presents the characteristics of the metaheuristic algorithms used to solve the transmission network expansion planning (TNEP) problem. The algorithms used to handle single or multiple objectives are discussed on the basis of selected literature contributions.
Chicco, Gianfranco, Mazza, Andrea
openaire   +2 more sources

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Market-Based Transmission Expansion Planning

open access: yesEnergy and Power Engineering, 2012
The paper presents the main features of transmission expansion problem (TEP). In accord with review the aims and influencing factors are defined. The competitive behaviors of market participants, transmission losses, discrete investment costs, various operating conditions are considered in the model.
Pavel Sergeyevich Drachev   +1 more
openaire   +2 more sources

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