Results 21 to 30 of about 8,651,646 (342)

Traffic on complex networks: Towards understanding global statistical properties from microscopic density fluctuations [PDF]

open access: yes, 2004
We study the microscopic time fluctuations of traffic load and the global statistical properties of a dense traffic of particles on scale-free cyclic graphs.
A. Arenas   +19 more
core   +2 more sources

Line Current Estimation Using Deep Neural Network—A Generalized Approach

open access: yesEngineering Proceedings, 2023
Distribution system parameter estimation plays a vital role in the overall control and monitoring of the network. A conventional technique to obtain information about the system voltages and line currents involves iterative load flow procedures.
Shariq Shaikh   +2 more
doaj   +1 more source

On the Network Topology Dependent Solution Count of the Algebraic Load Flow Equations [PDF]

open access: yesIEEE Transactions on Power Systems, 2015
Active research activity in power systems areas has focused on developing computational methods to solve load flow equations where a key question is the maximum number of solutions.
Tianran Chen, D. Mehta
semanticscholar   +1 more source

Load Flow Analysis in Power System Network Incorporating STATCOM: A Comparison of the Direct and Indirect Algorithm of the Newton-Raphson Method

open access: yesAdvances in Electrical and Electronic Engineering, 2019
This paper presents load flow analysis and the mathematical steady-state modeling of Static Synchronous Compensator (STATCOM) to study its effect on the power system network. More precisely, we propose a new approach method so-called direct algorithm and
Dung Vo Tien   +3 more
doaj   +1 more source

A Solution to the Optimal Power Flow Problem Considering WT and PV Generation

open access: yesIEEE Access, 2019
This paper proposes a combination of phasor particle swarm optimization (PPSO) and a gravitational search algorithm, namely a hybrid PPSOGSA algorithm, for optimal power flow (OPF) in power systems with an integrated wind turbine (WT) and solar ...
Zia Ullah   +3 more
doaj   +1 more source

A new approach to secure economic power dispatch [PDF]

open access: yes, 1998
This article presents a new nonlinear convex network flow programming model and algorithm for solving the on-line economic power dispatch with N and N−1 security.
Irving, MR, Xu, GY, Zhu, JZ
core   +1 more source

Pathogenic Germline PALB2 and RAD50 Variants in Patients With Relapsed Ewing Sarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Approximately 10% of patients with Ewing sarcoma (EwS) have pathogenic germline variants. Here, we report two cases: first, a novel germline pathogenic variant in partner and localizer of BRCA2 (PALB2) in a patient with a late EwS relapse. Its impact on homologous recombination is demonstrated, and breast cancer risk is discussed.
Molly Mack   +12 more
wiley   +1 more source

Dual latching solenoid valve Patent [PDF]

open access: yes, 1968
Valve assembly for controlling simultaneously more than one fluid flow, and having stable qualities under ...
Mcnutt, W. C., Odell, H. G.
core   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Graph‐based solution for smart grid real‐time operation and control

open access: yesIET Generation, Transmission & Distribution
Under the envisioned smart grid paradigm, there is an increasing demand for a fast, accurate, and efficient power flow solution for distribution system operation and control.
Ayman M. O. Mohamed   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy