Results 81 to 90 of about 218,497 (351)

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

A Dual-Layer Optimal Operation of Multi-Energy Complementary System Considering the Minimum Inertia Constraint

open access: yesEnergies
The large-scale utilization of wind and solar energy is crucial for achieving carbon neutrality targets. However, as extensive wind and solar power generation is integrated via power electronic devices, the inertia level of power systems continues to ...
Houjian Zhan   +6 more
doaj   +1 more source

Analysis of Key Security Technologies for Power Dispatch Control System of Power Dispatch Support System

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The scale of China’s power grid is continuously expanding, the amount of collected data is increasing rapidly, and data processing and analysis services are developing towards clustering. Therefore, at present, task management in a stand-alone mode faces severe challenges in ensuring the high efficiency and reliability of ...
Zhou Siming   +3 more
openaire   +1 more source

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

Multi-Objective Optimization Scheduling of a Wind–Solar Energy Storage Microgrid Based on an Improved OGGWO Algorithm

open access: yesAlgorithms
To achieve the optimal solution between construction costs and carbon emissions in the multi-target optimization scheduling, this paper proposes a multi-objective optimization scheduling design for wind–solar energy storage microgrids based on an ...
Dong Mo   +4 more
doaj   +1 more source

Power System Simulator for Realistic Dispatcher Training

open access: yesIFAC Proceedings Volumes, 1989
Abstract The paper describes a training system which is incorporable into existing system control centers. The aspects considered for the system design are presented: - the man-machine-interface for training is the same as for real operation - the power system behaviour is realistically simulated - there is no interference with the actual
K. Heuck, A. Huber, E. Reuter
openaire   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

An optimal scheduling strategy for wind-integrated systems considering the regulatory potential of large-scale electric vehicles

open access: yesZhejiang dianli
In response to the current challenge of fixed time-of-use pricing strategies that struggle to incentivize electric vehicles (EVs) to participate in wind power consumption, an optimal scheduling strategy for wind-integrated systems considering the ...
CHEN Yefu   +4 more
doaj   +1 more source

State assessment of protective devices based on data of information processing system

open access: yesThe Journal of Engineering, 2019
At present, the evaluation of relay status maintenance depends on a large amount of manpower. However, the data sources of relay protection devices and fault recorder information system (as known as the information processing system) have reached the ...
Yuanbo Ye   +4 more
doaj   +1 more source

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