Results 71 to 80 of about 208,722 (254)

Boston University Symphony Orchestra, October 27, 2005 [PDF]

open access: yes, 2005
This is the concert program of the Boston University Symphony Orchestra performance on Thursday, October 27, 2005 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed were "Sinfonia da Requiem," Op.
School of Music, Boston University
core  

Piezo-electromechanical smart materials with distributed arrays of piezoelectric transducers: Current and upcoming applications [PDF]

open access: yes, 2015
This review paper intends to gather and organize a series of works which discuss the possibility of exploiting the mechanical properties of distributed arrays of piezoelectric transducers.
DEL VESCOVO, Dionisio   +3 more
core   +4 more sources

Modelling the Four‐Dimensional Power Line Sag Dynamics by Point Signature in Time‐Series Synthetic‐Aperture Radar Images

open access: yesHigh Voltage, EarlyView.
ABSTRACT Power lines in synthetic‐aperture radar (SAR) images are reflected as point signatures, which fluctuate annually in both the azimuth and range directions. A novel framework is proposed in this paper to evaluate the four‐dimensional dynamic status of power line sag using those point signatures in time‐series SAR images.
Sijie Ma   +4 more
wiley   +1 more source

Faculty Recital: Pavel Nersessian, piano, October 11, 2018 [PDF]

open access: yes, 2018
This is the concert program of the Faculty Recital: Pavel Nersessian, piano on Thursday, October 11, 2018 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue.
School of Music, Boston University
core  

Overhead High-Voltage Transmission-Line Current Monitoring by Magnetoresistive Sensors and Current Source Reconstruction at Transmission Tower [PDF]

open access: yes, 2014
Session PF: Materials for ApplicationsThis paper proposes a novel current monitoring technology based on magnetic field sensing at a transmission tower for overhead high-voltage transmission lines (HVTLs), which can accurately measure phase current ...
Huang, Q, Jiang, L, Pong, PWT, Sun, X
core   +2 more sources

CLINICO–Demographic Profile and Outcomes of Hospitalised Children With Diphtheria in A Tertiary Care Hospital of Peshawar

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To determine the clinico‐demographic profile and predictors of mortality in hospitalised children with diphtheria. Methods This retrospective cohort study included 202 children aged 5–16 years diagnosed with diphtheria per WHO criteria at Lady Reading Hospital, Peshawar, from January 2023 to December 2024. Data on demographics, vaccination
Amir Muhammad   +6 more
wiley   +1 more source

Identification and characterization of galloping of Tsuruga test line based on multi-channel modal analysis of field data [PDF]

open access: yes, 2007
In spite of several signal processing and system identification techniques, discussion on field-observed galloping of overhead transmission lines is still based on primitive form of field data such as time series, Lissajous diagrams and power spectra ...
18439   +3 more
core   +1 more source

Human Disturbance but Not Predation Risk Is Associated With Increased Vigilance in Roe Deer

open access: yesEthology, EarlyView.
Roe deer vigilance is lower in natural than in modified habitats, decreases with group size, but is not significantly influenced by stable wolf presence, suggesting habitat‐driven risk perception and reliance on spatial avoidance over increased alertness.
Elisa Torretta   +4 more
wiley   +1 more source

Calculation of galloping outage probability of ice-covered transmission lines based on galloping amplitude

open access: yesDiance yu yibiao
The galloping of ice-covered transmission lines is one of the main reasons for line outages. Accurately predicting the outage probability of line galloping and taking corresponding preventive measures is of great significance for improving the safety and
SUN Tianjie, LIN Jikeng, LUO Pingping
doaj   +1 more source

A study of influencing parameters on conductor galloping for transmission lines [PDF]

open access: yes, 2014
Factors influencing conductor galloping are so complicated that the development of galloping theories and anti-galloping technologies for transmission lines is limited.
Bin Liu   +4 more
core  

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