Results 111 to 120 of about 77,420 (311)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Studi Penggunaan Permanen Magnet Servo Motor Tegangan 460 V DC 1850 Rpm Pada Mesin Potong Karton [PDF]

open access: yes, 2002
Along with technology development, electrical motor become essential and un-separately part of production processes. Permanent Magnet DC Servo Motor is one of the motor types that often used in industry because of their superiority in speed control. This
Ananda, S. A. (Stephanus)   +2 more
core  

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Method and apparatus for electromagnetically braking a motor [PDF]

open access: yes, 2011
An electromagnetic braking system and method is provided for selectively braking a motor using an electromagnetic brake having an electromagnet, a permanent magnet, a rotor assembly, and a brake pad.
Davis, Donald R.   +4 more
core   +1 more source

PEDOT‐Based Eutectogel Electrode Arrays for Enhanced High‐Resolution Electrogastrography: Fabrication, Stability, and Wearable Performance

open access: yesAdvanced Functional Materials, EarlyView.
Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter   +8 more
wiley   +1 more source

Key Technology and Development Trend of Permanent Magnet Motor Traction System for Rail Transit

open access: yes机车电传动, 2018
The characteristics and advantages of permanent magnet motor traction system in rail transit were introduced. The development status of permanent magnet motor traction system in rail transit at home and abroad was summarized.
FENG Jianghua
doaj  

Optimization Research on Torque Ripple of Built-In V-Shaped Permanent Magnet Motor with Magnetic Isolation Holes

open access: yesWorld Electric Vehicle Journal
The built-in V-shaped permanent magnet motor can effectively utilize reluctance torque to improve torque density, but there is also a problem of large torque ripple causing high vibration noise.
Junhong Dong   +4 more
doaj   +1 more source

Electromagnetic-Thermal Integration Design of Permanent Magnet Motor for Vehicles

open access: yesInternational Journal of Rotating Machinery, 2019
To more efficiently design high performance vehicular permanent magnet motor, an electromagnetic-thermal integration design method is presented, which considers both the electromagnetic properties and the temperature rise of motor winding when ...
Shijun Chen, Qi Zhang, Surong Huang
doaj   +1 more source

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