Results 1 to 10 of about 46,680 (197)

Conformal Transformation Analysis of Capacitive Wireless Charging

open access: yesIEEE Access, 2022
This paper studies the capacitive coupling in a capacitive power transfer (CPT) system designed for charging applications. It proposes mathematical models using the conformal transformation for calculating air-gapped and underwater capacitance and ...
Hussein Mahdi   +3 more
doaj   +1 more source

Spin-phonon coupling in two-dimensional magnetic materials

open access: yesNational Science Open, 2023
Recently, two-dimensional magnetic materials (2DMMs) have become a focused research direction in a broad range of two-dimensional materials, due to their underlying significance in fundamental research, as well as in technologically relevant applications
Hu Lili   +5 more
doaj   +1 more source

Design Considerations of Capacitive Power Transfer Systems

open access: yesIEEE Access, 2023
Capacitive power transfer (CPT) is a near-field wireless power transfer (WPT) technology that has attracted attention in different charging applications.
Hussein Mahdi   +4 more
doaj   +1 more source

Application of Shape Memory Alloys in Pipeline Couplings for Shipbuilding

open access: yesPolish Maritime Research, 2020
The aim of the study is to analyse shape memory alloy (SMA) pipeline joints in limited space applications for all kinds of ships. Generally, the space available in various areas on ships is strictly limited and service works usually meet many obstacles ...
Matuszewski Leszek
doaj   +1 more source

Efficiency Assessment of Induction Motors Drives Operating Under Shaft Misalignment Conditions

open access: yesAdvances in Electrical and Electronic Engineering, 2020
Historically, the negative effects of misalignment between the motor shaft and the load on the electric drives are well known. Vibrations, loss of life of couplings and deterioration of efficiency are some of these effects. Regarding this last point, the
Carlos Javier Verucchi   +5 more
doaj   +1 more source

Coupling, a Fundamental Theory in Civil Identity of Iran [PDF]

open access: yesجغرافیای اجتماعی شهری, 2015
Processing new perspectives and concepts in the field of epistemology of science, while introducing new laws and principles, alters evaluation, processing, and resolving criteria. Included in these new concepts and theories of geography is the concept of
Mohammad Hossein Ramesht   +2 more
doaj   +1 more source

Hypervalent organoiodine compounds: from reagents to valuable building blocks in synthesis

open access: yesBeilstein Journal of Organic Chemistry, 2018
Most of the polyvalent organoiodine compounds derive from iodoarenes, which are released in stoichiometric amounts in any reaction mediated by λ3- or λ5-iodanes. In parallel to the development of solid-supported reagents or reactions catalytic in iodine,
Gwendal Grelier   +2 more
doaj   +1 more source

Optimal estimation of dimension-8 neutral triple gauge couplings at the e + e − colliders

open access: yesJournal of High Energy Physics, 2023
We investigate the measurement of non-standard ZZV (V = γ, Z) couplings through Z-boson pair production at the e + e − colliders. We adopt the Standard Model Effective Field Theory (SMEFT) approach to study these anomalous neutral triple gauge couplings.
Sahabub Jahedi
doaj   +1 more source

Hierarchical structure of physical Yukawa couplings from matter field Kähler metric

open access: yesJournal of High Energy Physics, 2021
We study the impacts of matter field Kähler metric on physical Yukawa couplings in string compactifications. Since the Kähler metric is non-trivial in general, the kinetic mixing of matter fields opens a new avenue for realizing a hierarchical structure ...
Keiya Ishiguro   +2 more
doaj   +1 more source

Effective action of type II superstring theories at order α′3: NS-NS couplings

open access: yesJournal of High Energy Physics, 2021
Recently, it has been shown that the minimum number of gauge invariant couplings for B-field, metric and dilaton at order α′ 3 is 872. These couplings, in a particular scheme, appear in 55 different structures.
Mohammad R. Garousi
doaj   +1 more source

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