Results 141 to 150 of about 42,007 (315)

A new approach for fault location identification in transmission system using stability analysis and SVMs

open access: yes, 2006
This paper presents a new approach to the location of fault in the high voltage power transmission system using Support Vector Machines (SVMs). A knowledge base is developed using transient stability studies for apparent impedance swing trajectory in the
Ravikumar, B, Khincha, HP, Thukaram, D
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Optimal fault location [PDF]

open access: yes, 2008
Basic goal of power system is to continuously provide electrical energy to the users. Like with any other system, failures in power system can occur. In those situations it is critical that correct remedial actions are applied as soon as possible after ...
Knezev, Maja
core  

Probabilistic fault location using erroneous measurement devices

open access: yes, 2011
This paper presents a new robust method for probabilistically estimating the fault location during a voltage sag using a set of arbitrarily accurate selection of monitors located throughout a distribution network.
Woolley, A. P.   +7 more
core   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Fault detection and isolation of actuator failures for a large transport aircraft

open access: yes, 2007
- We consider the problem of designing residual generators with least dynamical orders to solve actuator fault detection and isolation problems for a Boeing 747-100/200 aircraft. The main result of our analysis is the proof of feasibility of the complete
Varga, Andreas
core  

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Detecting and Locating Interaction Faults

open access: yesElectronic Notes in Discrete Mathematics, 2006
Charles J. Colbourn, Daniel W. McClary
openaire   +1 more source

Protection of ungrounded systems using an advanced relay element

open access: yes, 2010
The aim of this thesis project is to investigate single line to ground faults in an ungrounded system and determine an effective fault detection method. Ungrounded system analysis is conducted using ICAP simulation.
Siyambalapitiyage, Berty
core  

Breaking up the hanging wall of a rift-border fault: The 2009 Karonga earthquakes, Malawi

open access: yes
The southern East African Rift has an unusually large seismogenic thickness (35–40 km), which is responsible for wide tilted basins and extremely long faults with the potential for M7-8 normal-faulting earthquakes.
Nissen, E.   +4 more
core   +1 more source

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