Results 11 to 20 of about 8,364,433 (335)

Robust Optimization for Dynamic Economic Dispatch Under Wind Power Uncertainty With Different Levels of Uncertainty Budget

open access: yesIEEE Access, 2016
Since dynamic economic dispatch with wind power uncertainty poses great challenges for power system operation due to its non-linear and uncertain characteristics, this paper proposes a robust optimization model with different levels of uncertainty budget.
Huifeng Zhang, Dong Yue, Xiangpeng Xie
doaj   +3 more sources

A budget allocation and programming-based RCM approach to improve the reliability of power distribution networks

open access: yesEnergy Reports, 2022
Reliability-centered maintenance (RCM) has recently emerged as a powerful tool to reasonably cut the operation and maintenance cost of power destruction systems, whilst meeting both power quality and reliability requirements.
Farshid Keynia   +3 more
doaj   +3 more sources

Parametric Studies of Effect of Cavitation Jet Modes on Wear Rate of Surface of Structural Materials

open access: yesMetals, 2022
In this study the kinetic curves of cavitation wear of cast steels 20 GL and 30 L used for production of critical elements of hydraulic machines were obtained.
Alexey Mednikov   +4 more
doaj   +1 more source

Studies of the Solid Particle Erosion Resistance of 30 L Steel with Different Types of Surface Modification

open access: yesMetals, 2023
Earlier studies have shown that 30 L steel, used for the manufacture of hydraulic machinery equipment elements, has greater resistance to cavitation wear than 20 GL steel.
Alexander Tkhabisimov   +2 more
doaj   +1 more source

Development of the Power Simulation Tool for Energy Balance Analysis of Nanosatellites [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2017
The energy balance in a satellite needs to be designed properly for the satellite to safely operate and carry out successive missions on an orbit. In this study, an analysis program was developed using the MATLABⓇ graphic user interface (GUI) for ...
Eun-Jung Kim, Eun-Sup Sim, Hae-Dong Kim
doaj   +1 more source

A Minimal Coherent Receiver for 200 Gb/s/λ PON Downstream With Measured 29 dB Power Budget

open access: yesIEEE Photonics Technology Letters, 2023
We experimentally demonstrate 200 Gb/s/ $\lambda $ downstream transmission for a passive optical network (PON) with a minimal coherent receiver at optical network unit (ONU).
I. B. Kovacs   +2 more
semanticscholar   +1 more source

CubeSat project: experience gained and design methodology adopted for a low-cost Electrical Power System

open access: yesAutomatika, 2022
This paper focuses on experimented space projects run by universities, offering an effective design process to improve learning methods in space engineering.
Kamel Djamel Eddine Kerrouche   +5 more
doaj   +1 more source

A reduced power budget and enhanced performance in a wdm system: a new fbg apodization function

open access: yesOptical and quantum electronics, 2022
The apodization profiles improve chirped fiber Bragg grating (CFBG) capability to compensate dispersion which enhances the performance of the wavelength division multiplexing (WDM) systems.
F. Mustafa, Ahmed F. Sayed, M. Aly
semanticscholar   +1 more source

Separation of powers and the budget process [PDF]

open access: yesJournal of Public Economics, 2006
Abstract We study budget formation in a model featuring separation of powers. In our model, the legislature designs a budget bill that can include a cap on total spending and earmarked allocations to designated public projects. Each project provides random benefits to one of many interest groups.
Gene M. Grossman, Elhanan Helpman
openaire   +4 more sources

100G PAM-4 PON with 34 dB Power Budget Using Joint Nonlinear Tomlinson-Harashima Precoding and Volterra Equalization

open access: yesEuropean Conference on Optical Communication, 2021
We experimentally demonstrate 100G PAM-4 passive optical network using DML-based intensity modulation and direct detection with 3-dB system bandwidth of 15 GHz in O-band.
Lei Xue   +5 more
semanticscholar   +1 more source

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