Galloping Simulation of Plural Spans of the Power Transmission Line for Load Design of Pylon [PDF]
When wind load acts on the Power Transmission Line (PTL) with asymmetric cross section from icing and snowing, the generated vibration is termed ‘galloping phenomenon’.
Yun Ji Oh +3 more
doaj +1 more source
A compact incoherent broadband cavity-enhanced absorption spectrometer for trace detection of nitrogen oxides, iodine oxide and glyoxal at levels below parts per billion for field applications [PDF]
We present a compact, affordable and robust instrument based on incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) for simultaneous detection of NOx, IO, CHOCHO and O3 in the 400–475 nm wavelength region.
A. Barbero +5 more
doaj +1 more source
The wind-induced fatigue is the main factor leading to reduction of the bearing capacity of long-span transmission towers. In order to reduce the harm of wind vibration, this paper takes the 500 kV Jiamusi region ISLSTT (in service long span transmission
Jinghua Liu +4 more
doaj +1 more source
Towards a System Theoretic Approach to Wireless Network Capacity in Finite Time and Space [PDF]
In asymptotic regimes, both in time and space (network size), the derivation of network capacity results is grossly simplified by brushing aside queueing behavior in non-Jackson networks.
Ciucu, Florin +4 more
core +2 more sources
Predicting wildfire ignition induced by dynamic conductor swaying under strong winds
During high wind events with dry weather conditions, electric power systems can be the cause of catastrophic wildfires. In particular, conductor-vegetation contact has been recognized as the major ignition cause of utility-related wildfires.
Xinyue Wang, Paolo Bocchini
doaj +1 more source
A monolithic MQW InP-InGaAsP-Based optical comb generator [PDF]
We report the first demonstration of a monolithic optical-frequency comb generator. The device is based on multi-section quaternary/quaternary eight-quantum-well InP-InGaAsP material in a frequency-modulated (FM) laser design. The modulation is generated
Cannard, P +8 more
core +1 more source
Background In pediatric age, Group A Streptococcus (GAS) is responsible for a wide spectrum of clinical manifestations, from mild localized infections to life-threatening invasive diseases.
Nicolò Garancini +8 more
doaj +1 more source
Dynamic circulating-loop methods for transmission experiments in optically transparent networks [PDF]
Recent experiments incorporating multiple fast switching elements and automated system configuration in a circulating loop apparatus have enabled the study of aspects of long-haul WDM transmission unique to optically transparent networks.
Barry, Liam P. +3 more
core +1 more source
With the rapid development of China's power grid, it is becoming increasingly common that the multi-circuit overhead transmission lines cross over each other.
Feng Huo +4 more
doaj +1 more source
Full-Asynchronous Gigabit-Symmetric DPSK Downstream and OOK Upstream OCDMA-PON with Source-Free ONUs Employing All-Optical Self-Clocked Time Gate [PDF]
We propose an asynchronous gigabit-symmetric optical code division multiplexing access passive optical network (OCDMA-PON) in which optical network units (ONUs) are source-free. In the experiment, we demonstrate a duplex OCDMA system with a 50 km 10 Gbit/
Dai, Bo +3 more
core +1 more source

