Results 81 to 90 of about 1,304,230 (162)

IMPLEMENTATION OF DISTANCE PROTECTION RELAY USING PROGRAMMABLE LOGIC CONTROLLER FOR POWER SYSTEM FAULT DETECTION

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
This paper presents the implementation of a distance protection relay using a programmable logic controller (PLC). Power systems widely use distance relays to detect and isolate faults based on the impedance between the relay and the fault location.
Ahmed M.T. Ibraheem, Firas Saaduldeen Ahmed   +1 more
doaj   +1 more source

Managing Seaweed Accumulations on Recreational Beaches [PDF]

, 2013
Commonwealth of Massachusetts Executive Office of Energy and Environmental Affairs Massachusetts Office of Coastal Zone ...
Massachusetts Office of Coastal Zone Management
core   +1 more source

Hybrid zone dynamics in amphibians [PDF]

, 2019
Hybrid zones occur where two species meet and produce offspring (hybrids). Typically, hybrids show a considerable reduction in fitness. In this thesis two hybrid zones are treated.Two species of banded newts (Ommatotriton nesterovi and O. ophryticus) are
Riemsdijk, I. van, Riemsdijk, Isolde
core   +1 more source

Franc Zone: Stronger than Ever? [PDF]

The Franc Zone rests on an original mechanism, the compte d'opération (CO). This account gives the CFA a credible external convertibility backed by the French Treasury.
Romain VEYRUNE
core  

Adaptive management for alpine grassland of the Tibetan Plateau based on a multi-criteria assessment

Frontiers in Plant Science
With the increasing threats of global climate change and human activities to terrestrial ecosystems, understanding the quality of alpine grassland ecosystems and their influencing factors is fundamental for effective ecosystem management and improving ...
Tianyu Zhan, Tianyu Zhan, Shurong Zhang, Shurong Zhang, Wenwu Zhao, Wenwu Zhao   +5 more
doaj   +1 more source

Study on antibacterial effect of chitosan containing silver oxide and modified bentonite with cationic surfactant against Yersinia ruckeri isolated from rainbow trout (Onchorhynchus mykiss)

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
In this study, the antibacterial effects of modified bentonite with cationic surfactant and chitosan containing silver oxide against Yersinia ruckeri were investigated under laboratory conditions.
A Makhlough; H. NasrolahZadeh Saravi; M.A. Afraei; F. Eslami; A.R. Keihani Sani
doaj  

Memories of war on the urban fringe: The Great War and the Paris “zone” during the interwar years

Essays in French Literature and Culture, 2019
Journalists and novelists of the interwar period often compared the outskirts of Paris, in particular the “zone”, to the battlefields of the Great War. For literary flâneurs, it was the zone’s topographical or social elements that were most suggestive
James Cannon
doaj  

A Time Series Model for an Exchange Rate in a Target Zone with Applications [PDF]

In this paper we introduce a flexible target zone model that is capable of characterizing the dynamic behaviour of an exchange rate implied by the original target zone model of Krugman (1991) and its modifications. Our framework also enables the modeller
Timo Terasvirta
core  

Building the climate resilience of arid zone freshwater biota [PDF]

, 2013
This report describes the research undertaken to develop national guidelines for climate adaptation planning for arid zone aquatic ecosystems and freshwater biodiversity.
Paul Sunnucks, Jenny Davis, Ross Thompson   +2 more
core  

Fixed parity of the exchange rate and economic performance in the CFA zone : a comparative study [PDF]

The authors compare economic performance in the CFA (franc) zone with the economic performance in similar countries outside the CFA zone in recent years.
Majd, Nader, Elbadawi, Ibrahim
core