Results 31 to 40 of about 192,996 (325)

Pre-determination of partial discharge inception voltage in power cables using electrode gaps in air under AC voltage [PDF]

open access: yes, 2017
The breakdown of insulation in cables while in service can cause considerable damage to equipment and the accessories to which they are connected. PD in cables arises due to the overstressing of cable insulation resulting from electric field enhancement ...
Morris, Euan A.   +4 more
core   +1 more source

A practical review of energy saving technology for ageing populations [PDF]

open access: yes, 2017
Fuel poverty is a critical issue for a globally ageing population. Longer heating/cooling requirements combine with declining incomes to create a problem in need of urgent attention.
Andrea Taylor   +56 more
core   +1 more source

Numerical Analysis of Thermo-Electric Field for AC XLPE Cable in DC Operation Based on Conduction Current Measurement

open access: yesIEEE Access, 2019
With rapid development of renewable energies and dc loads in distribution grids, converting ac distribution grids into dc operation has become a promising method to utmost utilize the present ac distribution grid in large cities.
Xiangrong Chen   +3 more
doaj   +1 more source

Preprocessing Acoustic Emission Signal of Broken Wires in Bridge Cables

open access: yesApplied Sciences, 2022
Bridges, especially cable-stayed bridges, play an important role in modern transportation systems. The safety status of bridge cables, as an important component of cable-stayed bridges, determines the health status of the entire bridge.
Guangming Li   +4 more
doaj   +1 more source

Parameter optimization for the three-frequency feed for the mirror antenna of the non-linear radar [PDF]

open access: yesITM Web of Conferences, 2019
Analyzed below is a radiating structure represented by a flat self-complementary three-sector structure fed by three segments of the microstrip line and located above the stepped metal screen, and to be used as an exciter for the non-linear radar antenna.
Slyozkin Vitaly, Nevedrov Mikhail
doaj   +1 more source

The high magnetic coupling passive loop: A steady-state and transient analysis of the thermal behavior [PDF]

open access: yes, 2012
This paper deals with a new concept of technology for the mitigation of the magnetic field produced by underground power lines called "High Magnetic Coupling Passive Loop" (HMCPL). The working principle of this technique is the creation of a current with
Canova, Aldo   +3 more
core   +1 more source

Screening attenuation of coaxial cables determined in GTEM-cells [PDF]

open access: yesAdvances in Radio Science, 2005
Abstract. This paper describes the determination of the screening attenuation with a GTEM cell. An analytical part gives the link between the voltage at the cell port and the total radiated power. The next section investigates the optimal cable setup in the cell.
A. Knobloch, H. Garbe
openaire   +2 more sources

Pineapples internal quality inspection approaches and its potential effects in Malaysia [PDF]

open access: yes, 2020
Pineapple (Ananas Comosus L. Metil) is a tropical plant under Bromeliaceous family that is grown in American tropics, subtropics, and warmer regions (U. Nations 2012). Pineapple is the second harvest tropical fruit after banana in the world (S.
Jam, Mohamad Nur Hakim   +2 more
core  

Selecting a Grounding Scheme for Screens of Power Cable Lines

open access: diamondENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations
M. E. Vysotski
openalex   +3 more sources

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

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