Results 71 to 80 of about 421,524 (200)

Time-Aware Monitoring of Overhead Transmission Line Sag and Temperature with LoRa Communication

open access: yesEnergies, 2019
The techniques of Dynamic Line Rating (DLR) for Overhead Transmission Line (OTL)’s are currently dynamically developed. DLR systems typically rely on weather, temperature, inclination, and current measurements to calculate tension and sag, where ...
Michal Wydra   +3 more
doaj   +1 more source

Dynamic Facial Expression of Emotion Made Easy [PDF]

open access: yes, 2012
Facial emotion expression for virtual characters is used in a wide variety of areas. Often, the primary reason to use emotion expression is not to study emotion expression generation per se, but to use emotion expression in an application or research ...
Brinkman, Willem-Paul   +2 more
core  

Improved current differential protection scheme for active distribution network integrated with dynamic line rating

open access: yesInternational Journal of Electrical Power & Energy Systems
With the massive access of inverter-interfaced distributed generator (IIDG), the new active distribution network is facing problems such as the inability to effectively utilize new energy and the lack of adaptability of protection schemes.
Zhihui Dai   +4 more
doaj   +1 more source

Optimal Data Collection For Informative Rankings Expose Well-Connected Graphs [PDF]

open access: yes, 2014
Given a graph where vertices represent alternatives and arcs represent pairwise comparison data, the statistical ranking problem is to find a potential function, defined on the vertices, such that the gradient of the potential function agrees with the ...
Brune, Christoph   +2 more
core   +3 more sources

Enhanced Management of Personal Astronomical Data with FITSManager

open access: yes, 2011
Although the roles of data centers and computing centers are becoming more and more important, and on-line research is becoming the mainstream for astronomy, individual research based on locally hosted data is still very common.
Ajit Kembhavi   +13 more
core   +1 more source

Risk-Based Management of Transmission Lines Enhanced With the Dynamic Thermal Rating System

open access: yesIEEE Access, 2019
This paper presents a risk-based management framework for transmission lines equipped with a dynamic thermal rating system. In this framework, future wind speed values required for calculating conductor temperature are forecasted using the auto ...
Jiashen Teh, Ching-Ming Lai
doaj   +1 more source

A Collaborative Kalman Filter for Time-Evolving Dyadic Processes [PDF]

open access: yes, 2015
We present the collaborative Kalman filter (CKF), a dynamic model for collaborative filtering and related factorization models. Using the matrix factorization approach to collaborative filtering, the CKF accounts for time evolution by modeling each low ...
Gultekin, San, Paisley, John
core  

Impact Assessment of Various Wind Speeds on Dynamic Thermal Rating of the Terrain-Located EHV Power Grids: A Case of Valley in Taiwan

open access: yesIEEE Access, 2018
The dynamic thermal rating (DTR) of an extra-high voltage (EHV) power system is an important safety factor during dispatching power flow. The maximum line ampacity of an EHV power grid is closely related to the line temperature which can be calculated ...
Joe-Air Jiang   +10 more
doaj   +1 more source

Developing Guidelines for Two-Dimensional Model Review and Acceptance [PDF]

open access: yes, 2018
Two independent modelers ran two hydraulic models, SRH-2D and HEC-RAS 2D. The models were applied to the Lakina River (MP 44 McCarthy Road) and to Quartz Creek (MP 0.7 Quartz Creek Road), which approximately represent straight and bend flow conditions ...
Homan, Joel, Toniolo, Horacio
core  

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