Results 91 to 100 of about 132,385 (193)

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

M-Shaped Conformal Antenna with FSS Backing for Gain Enhancement

open access: yesEngineering Proceedings
A frequency selective surface (FSS) integrated conformal antenna is modelled and analytical study is presented in this article. A novel antenna design known as the “M-shaped Conformal Antenna with FSS Backing for Gain Improvement” makes use of both the ...
Madhavi Devi Lanka, Subbarao Chalasani
doaj   +1 more source

A Wideband Dual-Polarized Omnidirectional Antenna for 5G/WLAN

open access: yesIEEE Access, 2019
A compact wideband dual-polarized omnidirectional antenna with good isolation for the fifth generation/wireless local area networks communication is presented in this paper.
Lei Zhao, Zhao-Min Chen, Jun Wang
doaj   +1 more source

Monopole Condensation and Confinement in SU(2) QCD (1)

open access: yes, 1993
An effective monopole action is derived from vacuum configurations after abelian projection in the maximally abelian gauge in $SU(2)$ QCD. Entropy dominance over energy of monopole loops is seen on the renormalized lattice with the spacing $b>b_c\simeq 5.
Banks   +20 more
core   +2 more sources

Novel Wideband Microstrip Monopole Antenna Designs for WiFi/LTE/WiMax Devices

open access: yesIEEE Access, 2020
In this paper, two compact and broadband microstrip monopole antennas have been proposed, designed, and presented using two novel sets of design equations. Each monopole antenna design has different dimension and characteristic. The proposed designs have
Hussein Hamed Mahmoud Ghouz   +2 more
doaj   +1 more source

Isoscalar monopole excitations in $^{16}$O: $\alpha$-cluster states at low energy and mean-field-type states at higher energy

open access: yes, 2011
Isoscalar monopole strength function in $^{16}$O up to $E_{x}\simeq40$ MeV is discussed. We found that the fine structures at the low energy region up to $E_{x} \simeq 16$ MeV in the experimental monopole strength function obtained by the $^{16}$O ...
Akihiro Tohsaki   +10 more
core   +3 more sources

BPS Monopoles

open access: yesInternational Journal of Modern Physics A, 1997
We review classical BPS monopoles, their moduli spaces, twistor descriptions and dynamics. Particular emphasis is placed upon symmetric monopoles, where recent progress has been made. Some remarks on the role of monopoles in S duality and Seiberg–Witten theory are also made.
openaire   +3 more sources

Phase transition of a charged AdS black hole with a global monopole through geometrical thermodynamics

open access: yesPhysics Letters B, 2020
In order to study the phase transition through thermodynamic geometry, we consider the charged AdS black hole with global monopole. We first introduce thermodynamics of charged AdS black hole with global monopole by discussing the dependence of Hawking ...
Saheb Soroushfar, Sudhaker Upadhyay
doaj   +1 more source

Mesoscale and Submesoscale Variability in the Indian Ocean

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Material transport and air‐sea coupling dynamics associated with monsoon‐related mesoscale and submesoscale processes in the Indian Ocean significantly modulate biogeochemical cycles, the large‐scale energy balance, and both regional and global climate change.
Lei Zhou   +19 more
wiley   +1 more source

Preon Model and Family Replicated E_6 Unification

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
Previously we suggested a new preon model of composite quark-leptons and bosons with the 'flipped' $E_6imes widetilde{E_6}$ gauge symmetry group. We assumed that preons are dyons having both hyper-electric $g$ and hyper-magnetic $ilde g$ charges, and ...
Larisa V. Laperashvili   +1 more
doaj   +1 more source

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