Results 31 to 40 of about 21,653 (301)
Advanced Functional Materials, EarlyView.There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato +9 more
wiley +1 more source
A novel two-quadrant zero-voltage transition converter for DC motor drives [PDF]
, 1997 A novel zero-voltage-transition (ZVT) two-quadrant (2Q) power converter for DC motor drives is presented. It possesses the definite advantage that both main transistors and rectifiers can operate with zero-voltage switching in both motoring and ...
Chan, CC, Chan, DTW, Chau, KT, Ching, TW
core +1 more source
Advanced Functional Materials, EarlyView.Bio‐based bionic spider silk and spider web are first prepared using polyelectrolyte complexation technique for the simultaneous harvesting of water and triboelectric energy. The advantage of this process lies on entirely bio‐based materials, fully green water‐processable procedures, extremely high production rate (99.36%), excellent fog harvesting ...
Qin Chen +9 more
wiley +1 more source
The Simulation of the Traction Drive with Middle-Frequency Transformer
Advances in Electrical and Electronic Engineering, 2008 This paper presents research motivated by industrial demand for special traction drive topology devoted to minimization of traction transformer weight against topology with classical 50Hz traction transformer.
Pavel Drabek +3 more
doaj
Design of Traction Converter for New Generation of Power Centralized EMU
机车电传动, 2021 Power centralized EMU had become a research hotspot in this field because of its remarkable advantages in maintainability, safety and flexible marshalling.
Yi ZHANG +4 more
doaj
Control algorithms for e-car [PDF]
, 2012 Cílem práce byl návrh a implementace řídicích algoritmů pro optimalizaci spotřeby energie elektrického vozidla. Hlavním úkolem byla optimalizace rozložení energie mezi hlavním zdrojem energie (bateriemi) a super-kapacitory v průběhu jízdního cyklu ...
Hrazdira, Adam
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Integrated multilevel converter and battery management [PDF]
, 2008 A cascaded H-bridge multilevel converter is proposed as a BLDC drive incorporating real-time battery management. Intelligent H-bridges are used to monitor battery cells whilst simultaneously increasing their performance by reducing the variation between ...
Bingham, C. +3 more
core +1 more source
Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents
Advanced Functional Materials, EarlyView.Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras +6 more
wiley +1 more source
Water-cooling System Design for EMUs TGA16 Traction Converter
机车电传动, 2014 The composition, principle and technical parameters of TGA16 traction converter were analyzed, and the power loss of traction converter was calculated. The composition and principle for the water-cooling system of traction converter were described, the ...
ZOU Dangbing +3 more
doaj
Multilevel Converters: An Enabling Technology for High-Power Applications [PDF]
, 2009 | Multilevel converters are considered today as the state-of-the-art power-conversion systems for high-power and power-quality demanding applications.
García Franquelo, Leopoldo +6 more
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