Results 71 to 80 of about 13,702 (288)

Tailoring Successive Magnetic‐Dielectric Synergy for Enhancing Electromagnetic Absorption in Ultralong Heterostructure Chains Assisted by High Static Magnetic Field

open access: yesAdvanced Science, EarlyView.
This work proposes a high static magnetic field (HSMF) driven dual‐low‐dimension strategy for fabricating magnetic‐dielectric heterostructure (Fe3O4@MoS2) chains with programmable lengths. The constructed successive magnetic‐dielectric synergy, arising from uniaxial anisotropy‐enhanced magnetic response and abundant heterointerfaces that boost ...
Zhuolin Li   +5 more
wiley   +1 more source

Experimental Testbeds for ECOSEL: A Market Framework for Private Provision of Forest Ecosystem Services [PDF]

open access: yes
We attempt to design a market framework (which we call ECOSEL) for private provision of forest ecosystem services. ECOSEL is a non-regulatory framework that uses a voluntary public good provision mechanism (in a form of an auction) in conjunction with a ...
Ettl, Gregory J.   +2 more
core   +1 more source

A Multimodal Magnetically Driven Soft Robot With Integrated Actuation‐Sensing Based on Photothermal Reprogramming Technology

open access: yesAdvanced Science, EarlyView.
This work reports a thermally safe, photothermally reprogrammable magnetic soft robot with its reprogramming temperature tuned to ∼39.5°C for biocompatibility. It achieves multimodal locomotion (max speed of 1.8 BL/s) and integrates liquid‐metal capacitive sensing to monitor self‐motion and detect environmental changes in simulated gastric environments,
Liu Yang   +5 more
wiley   +1 more source

Strategy Research and Application of Wheel Diameter Automatic Inspection for the Wenzhou Urban EMUs

open access: yes机车电传动, 2017
According to the characteristics of the traction system design of Wenzhou urban EMUs, a control method of wheel diameter automatic inspection for EMUs power axles was proposed.
SHI Hui   +3 more
doaj  

Analysis of Erysipelothrix rhusiopathiae and Erysipelothrix tonsillarum by multilocus enzyme electrophoresis [PDF]

open access: yes, 1994
The genetic diversity of 74 Australian field isolates of Erysipelothrix rhusiopathiae and 22 reference strains for serovars of E. rhusiopathiae or Erysipelothrix tonsillarum was examined by multilocus enzyme electrophoresis.
Chooromoney, K.N.   +3 more
core   +1 more source

High‐Performance X‐Band Electromagnetic Interference Shielding in Flexible Barium Hexaferrite/Cobalt‐Based Microwires/Silicone Rubber Ternary Composites via Magnetic–Conductive Synergy

open access: yesAdvanced Electronic Materials, EarlyView.
A flexible ternary composite combining barium hexaferrite (BHF), Co–Microwires, and silicone rubber exploits magnetic–conductive synergy to deliver tunable X‐band EMI shielding, reaching a 16.9 dB at 9.8 GHz (surpassing the 10 dB industrial benchmark). Shielding behavior shifts between reflection and absorption with BHF loading and Co–Microwires counts
Moustafa A. Darwish   +4 more
wiley   +1 more source

Research on Auto-passing Phase Separation Control Method of Traction Converter Integrated with Auxiliary Converter EMUs

open access: yes机车电传动, 2015
Aiming at the traction converter integrated with auxiliary converter EMUs, a control method which could keep the stability of DC-link voltage and provide normal operating voltage for the auxiliary load was proposed when the EMUs passed the phase ...
HUANG Hao   +4 more
doaj  

A Novel Approach Based on Extended State Observer Sliding Mode Control to Suppress Voltage Low Frequency Oscillation of Traction Network

open access: yesIEEE Access, 2019
Aiming at the phenomenon of traction blockades due to the low-frequency oscillation (LFO) in electrified railways, a control strategy of electric multiple units (EMUs) traction line-side converter (LSC), based on the extended state observer (ESO) sliding
Zhigang Liu   +3 more
doaj   +1 more source

Tailoring the Anomalous Nernst Effect of Co/Pt Multilayers Grown on Strained Flexible Substrates

open access: yesAdvanced Electronic Materials, EarlyView.
Strain engineering offers a powerful approach to enhance the Anomalous Nernst Effect in flexible Co/Pt multilayers. This study demonstrates a 30% thermoelectric improvement under mechanical strain, directly attributed to the modulation of intrinsic interfacial interactions.
Pablo Martinez Outomuro   +4 more
wiley   +1 more source

Application Research of ATIS On-board System for High-speed EMUs Based on RFID Technology

open access: yes机车电传动, 2015
Through analyzing the system composition and working principle of ATIS (Automatic Train Identification System) for common speed trains, the function requirement and system constitution of ATIS on-board system for high-speed EMUs was proposed, and the on ...
WEI Yongquan   +4 more
doaj  

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