Results 11 to 20 of about 360,181 (239)

NONLINEAR CONTROL STRATEGIES AND PLANNING FOR UNDERACTUATED OVERHEAD CRANES

open access: yesEngineering Heritage Journal, 2020
Underactuated overhead cranes play an important role in engineering and construction, which also make nonlinear control strategies and planning on this basis become the current focus of academic research.
Liezal Slabber
doaj   +1 more source

A New Attribute-Based Access Control Model for RDBMS

open access: yesCybernetics and Information Technologies, 2022
One of the challenges in Attribute-Based Access Control (ABAC) implementation is acquiring sufficient metadata against entities and attributes. Intelligent mining and extracting ABAC policies and attributes make ABAC implementation more feasible and cost-
Al-Saraireh Jaafer, Hassan Majid
doaj   +1 more source

Research on the Application and Performance Optimization of GPU Parallel Computing in Concrete Temperature Control Simulation

open access: yesBuildings, 2023
With the development of engineering technology, engineering has higher requirements for the accuracy and the scale of simulation calculation. The computational efficiency of traditional serial programs cannot meet the requirements of engineering ...
Xuerui Zheng   +4 more
doaj   +1 more source

Accounting for wire saggingоn span of 220 kV OHL whendetermining current, induced in ground wire by phase current magnetic fields

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
Overhead ground-wire cable (GW) is more prone to ice formation compared to 220 kV overhead lines. Ice-melting methods for GW using special power source have certain engineering constraints and required is connection of overhead line.
Evgenij A. Krotkov   +2 more
doaj   +1 more source

Dynamically Error-Corrected Gates for Universal Quantum Computation [PDF]

open access: yes, 2009
Scalable quantum computation in realistic devices requires that precise control can be implemented efficiently in the presence of decoherence and operational errors.
Kaveh Khodjasteh   +3 more
core   +3 more sources

Online assessment of allowable temperature rise time of overhead conductor after a step change of current in the operating environment

open access: yesEnergy Reports, 2022
In operating power systems, when the current of the transmission component has a step change caused by outage events, it is of great significance to assess the allowable temperature rise time (ATRT) of the current violated transmission components online ...
Mengxia Wang   +4 more
doaj   +1 more source

Development of a whole life cycle cost model for electrification options on the UK rail system [PDF]

open access: yes, 2016
Projects to deliver Overhead Line Equipment (OLE) electrification on the UK rail infrastructure system presents technical challenges which the rail industry in Britain have not traditionally had to consider.
Baguley, Paul   +2 more
core   +1 more source

Investigation of Modal Identification of Frame Structures Using Blind Source Separation Technique Based on Vibration Data

open access: yesApplied Sciences, 2023
This paper investigates system identification algorithms for modal identification of frame structures, such as a suspension bridge and an overhead transmission line-crossing frame, using ambient vibration measurements. The modal identification procedures
Fanhao Meng   +4 more
doaj   +1 more source

Mitigating smart card fault injection with link-time code rewriting: a feasibility study [PDF]

open access: yes, 2013
We present a feasibility study to protect smart card software against fault-injection attacks by means of binary code rewriting. We implemented a range of protection techniques in a link-time rewriter and evaluate and discuss the obtained coverage, the ...
B. Sutter De   +6 more
core   +2 more sources

Application of Digital Twin in Medium-Voltage Overhead Distribution Network Inspection

open access: yesRemote Sensing, 2023
The paper is devoted to the digital transformation of the core engineering maintenance processes involved in medium-voltage overhead distribution network infrastructure inspection. The study presents an analysis of digital twin utilization for inspection
Diana Gauce   +5 more
doaj   +1 more source

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