Results 101 to 110 of about 3,098 (182)

Simple very high-speed overcurrent protection relay [PDF]

open access: yes, 2007
Приведено описание и представлены результаты экспериментальных исследований быстродействующего гибридного реле тока с чувствительным органом на герконе.
Gurevich, Vladimir
core   +1 more source

Electromechanical Impedance-Based Compressive Load-Induced Damage Identification of Fiber-Reinforced Concrete

open access: yesInfrastructures
Establishing dependable and resilient methodologies for identifying damage that may compromise the integrity of reinforced concrete (RC) infrastructures is imperative for preventing potential catastrophic failures.
George M. Sapidis   +2 more
doaj   +1 more source

Stability of microprocessor relay protection and automation systems against intentional destructive electromagnetic impacts. Part 2 [PDF]

open access: yes, 2011
Problems of impact of the electromagnetic high-power pulses generated at nuclear explosion or by means of the special equipment, intended specially for damage of the electronic equipment, in particular digital protective relays and automatic systems ...
Gurevich, V. I.
core   +3 more sources

ASE 16 channel multiplexer and A/D converter specification. [PDF]

open access: yes, 1971
This specification covers the design, manufacturing, and testing requirements for a 16-channel multiplexer and analog to digital converter (herein after referred to as M and A/D) to be used as a part of the Active Seismic Experiment of the Apollo Lunar ...
Day, R., Sopher, J.
core  

Tree pruning/inspection robot climbing mechanism design, kinematics study and intelligent control : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Mechatronics at Massey University, Manawatu Campus, New Zealand [PDF]

open access: yes, 2018
Forestry plays an important role in New Zealand’s economy as its third largest export earner. To achieve New Zealand Wood Council’s export target of $12 billion by 2022 in forest and improve the current situation that is the reduction of wood harvesting ...
Gui, Pengfei
core  

Gateway Electromagnetic Environmental Effects (E3) Requirements [PDF]

open access: yes
Electromagnetic Compatibility (EMC) is essential to the success of any vehicle design that incorporates a complex assortment of electronic, electrical, and electromechanical systems and sub-systems that is expected to meet operational and performance ...
Stecklein, Jonette M.
core   +1 more source

Research study on multi-KW-DC distribution system [PDF]

open access: yes
A detailed definition of the HVDC test facility and the equipment required to implement the test program are provided. The basic elements of the test facility are illustrated, and consist of: the power source, conventional and digital supervision and ...
Berkery, E. A., Krausz, A.
core   +1 more source

PZT Sensor Arrays for Integrated Damage Monitoring in Concrete Structures [PDF]

open access: yes, 2018
The broad objective of the work reported here is to provide a fundamental basis for the use of Lead Zirconate Titanate (PZT) patches in damage detection of concrete structures. Damage initiation in concrete structures starts with distributed microcracks,
K V L, Subramaniam, Narayanan, A
core  

General study on piezoelectric transformer [PDF]

open access: yes, 2014
Author name used in this publication: Cheng K. W. E.Author name used in this publication: Kwok K. W.Power Electronics Research Center, Department of Electrical EngineeringAuthor name used in this publication: Chan H.Refereed conference paper2004-2005 ...
Chan, HLW   +6 more
core  

Measurement of electric fields in the ionosphere. Volume 1 - Technical summary report Final report, Aug. 1966 - Sep. 1967 [PDF]

open access: yes
Design and performance of electron beam electric field meter for ionospheric measurements near ...
Bendor, E., Jacobs, H., Levy, G.
core   +1 more source

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