Results 81 to 90 of about 3,098,425 (289)

Optimization Design of a New Type of Interior Permanent Magnet Generator for Electric Vehicle Range Extender

open access: yesJournal of Electrical and Computer Engineering, 2019
Aiming at the disadvantages of large leakage flux and low magnetic flux density of radial magnetic circuit and tangential magnetic circuit, a new type of permanent magnet (PM) rotor with parallel tangential and radial magnetic circuits is proposed. Based
Shilun Ma   +4 more
doaj   +1 more source

Adaptive Supramolecular Interactions Govern Redox‐Active Molecules in Aqueous Redox Flow Batteries

open access: yesAdvanced Materials, EarlyView.
Adaptive supramolecular interactions overcome the solubility‐stability trade‐off in aqueous redox flow batteries. Hydrophobic anions disrupt intrinsic π–π stacking to enable high solubility, while redox‐state‐dependent spin pairing and cation coordination dynamically stabilize reactive intermediates during operation.
Vikram Singh   +12 more
wiley   +1 more source

Output Characteristics and Circuit Modeling of Wiegand Sensor

open access: yesSensors, 2019
A fast magnetization reversal in a twisted FeCoV wire induces a pulse voltage in a pick-up coil wound around a wire. The Wiegand sensor is composed of this magnetic wire and the pick-up coil.
Xiaoya Sun   +2 more
doaj   +1 more source

Tailor‐Made Protective LixAlSy Layer for Lithium Anodes to Enhance the Stability of Solid‐State Lithium–Sulfur Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
An intentionally added, chemically formed LixAlSy coating stabilizes the lithium–electrolyte interface in solid‐state Li–S batteries. The layer suppresses side reactions, preserves smooth charge transfer, and improves ion transport from the start. This approach offers a practical route to more durable solid‐state batteries and a clearer understanding ...
Xinyi Wang   +4 more
wiley   +1 more source

THE EQUIVALENT RESISTANCE TERM IN MAGNETIC IMPEDANCE SPECTROSCOPY

open access: yes, 1992
The nature of the resistance term in the equivalent circuit which represents the behaviour of reversible magnetisation in soft magnetic materials is investigated by using the complex permeability formalism.
IRVINE, JTS   +4 more
core   +2 more sources

Theoretical Analysis of Electromagnetic Torque of the Slotted-type Magnetic Couplers

open access: yesJixie chuandong
A magnetic equivalent circuit method that can consider differences and interactions of each branch magnetic circuit was proposed for the solution of the output torque of slotted-type equivalent couplers.
Yang Chaojun   +5 more
doaj  

Defect‐Driven Charge Separation in Ba‐Doped SrTiO3: Correlating Photoelectrochemical Performance With Dye‐Selective Photocatalysis

open access: yesAdvanced Materials Interfaces, EarlyView.
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam   +6 more
wiley   +1 more source

Equivalent circuit.

open access: yes, 2020
Equivalent circuit.
M. Abbas Abbasi (8415195)   +4 more
core   +1 more source

The Characteristics Analysis of Turbo Generator in Asymmetric Operation

open access: yesJournal of Harbin University of Science and Technology, 2018
Steady-state analysis of generator is aimed at the problem of damage caused by negative sequence current at unbalanced state,and the analysis focuses on the variation of voltage and current. On the basis of symmetrical components method,the analysis used
GE Bao-jun, LI Xin
doaj   +1 more source

2D Hierarchical Black Phosphorus‐Mn2O3 Heterostructured Composites for High‐Performance Flexible Supercapacitors

open access: yesAdvanced Materials Interfaces, EarlyView.
A sonochemical strategy constructs an ex situ 2D hierarchical black phosphorus–Mn2O3 heterostructure, enabling intimate interfacial coupling, enhanced charge transport, and improved electrochemical stability. The optimized BPM‐37.5% electrode delivers 466 F g−1 with 84% retention after 8000 cycles, while the flexible device exhibits high areal energy ...
Sowmiya Selvaraj   +1 more
wiley   +1 more source

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