Results 321 to 330 of about 4,733,293 (337)
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Faults in Determining Nitrogenase Activity

Journal of Agronomy and Crop Science, 2003
AbstractThe effects of three treatments performed before the acetylene reduction assay, i.e. shoot removal, shoot removal plus root shaking, and no disturbance (intact plants), and of the length of the incubation period (10, 30 or 60 min) on nitrogenase activity were investigated in pea (Pisum sativumL.).
D. Wright, G. Singh
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Active fault tolerant control scheme for satellite attitude system subject to actuator time-varying faults

, 2018
This study investigates the active fault tolerant control (FTC) problem for the attitude system of a rigid satellite, which is affected by parameter uncertainty, unknown exogenous disturbance and actuator time-varying faults.
Zhifeng Gao   +3 more
semanticscholar   +1 more source

Active faulting and human environment

Tectonophysics, 2004
Abstract Active faulting, a source of seismic disasters and ground deformation, may be also accompanied with the effects that can result in rapid or slow changes in the environment capable of affecting, either negatively or positively, living conditions of a man and in general evolution of animals and plants.
A.S. Karakhanian, Vladimir G. Trifonov
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Active Fault Detection of Boolean Control Networks

American Control Conference, 2018
In this paper, we propose an approach to achieve active fault detection for Boolean control networks (BCNs) by applying the semi-tensor product (STP). At first, the concept of active fault detectability is introduced.
Zhihua Zhang, Thomas Leifeld, Ping Zhang
semanticscholar   +1 more source

Active Network Fault Response

Proceedings DARPA Information Survivability Conference and Exposition, 2004
The flexibility and power achieved by using active networks come with their own risks - any fault in the active code or the security infrastructure now represents a fault in the network as a whole. Secure containment of active code is necessary in order to ameliorate this risk.
Robert N. M. Watson   +4 more
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Active faults in West Africa

Earth and Planetary Science Letters, 1976
Abstract Interpretation of offshore seismic surveys south of Accra, Ghana, has shown that Accra is situated near the intersection of the northeast-trending Akwapim fault zone and an east-trending coastal boundary fault. Seismic recordings from Kukurantumi Observatory and historical evidence of earthquakes indicate that both faults are currently ...
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Active Fault Detection of Soft Manipulator in Visual Servoing

IEEE transactions on industrial electronics (1982. Print), 2021
Haoyuan Gu   +4 more
semanticscholar   +1 more source

Numerical modelling of fault activities

Computers & Geosciences, 2007
There is a fundamental connection between crustal strain (deformation) rates and seismic activity. To this end two FORTRAN utility programs have been developed, aimed at estimating the seismicity on a fault in cases when this cannot be done directly, or as a comparison with observed data.
openaire   +2 more sources

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