Results 61 to 70 of about 220,761 (282)

Coupling traction force patterns and actomyosin wave dynamics reveals mechanics of cell motion

open access: yesMolecular Systems Biology, 2021
Motile cells can use and switch between different modes of migration. Here, we use traction force microscopy and fluorescent labeling of actin and myosin to quantify and correlate traction force patterns and cytoskeletal distributions in Dictyostelium ...
Elisabeth Ghabache   +5 more
doaj   +1 more source

DC traction load flow including AC distribution network

open access: yesIET Electric Power Applications, 2009
In the first part some information and characterisation about an AC distribution network that feeds traction substations and their possible influences on the DC traction load flow are presented. Those influences are investigated and mathematically modelled.
C.L. Pires, S.I. Nabeta, J.R. Cardoso
openaire   +1 more source

Spatial Patterning of Modular Gelatin‐Peroxide Microspheres in Melt‐Electrowritten Scaffolds Provides Controlled Oxygen Generation and Mitigates Hypoxia and Cytotoxicity

open access: yesAdvanced Healthcare Materials, EarlyView.
A bioassembly approach is described using photo‐crosslinked gelatin‐based microgels containing calcium peroxide (CaO2) to generate oxygen (O2) and enhance cell survival in hypoxic conditions (1% O2). Bioassembly enables spatial patterning of individual CaO2‐laden and mesenchymal stem cell (MSC)‐laden microgels and allows for decoupling and mitigating ...
Axel E. Norberg   +5 more
wiley   +1 more source

Thermal Processing Creates Water‐Stable PEDOT:PSS Films for Bioelectronics

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Instead of using chemical cross–linkers, it is shown that PEDOT:PSS thin films for bioelectronics become water‐stable after a simple heat treatment. The heat treatment is compatible with a range of rigid and elastomeric substrates and films are stable in vivo for >20 days.
Siddharth Doshi   +16 more
wiley   +1 more source

Detecting Distracted Driving with Deep Learning [PDF]

open access: yes, 2017
© Springer International Publishing AG 2017Driver distraction is the leading factor in most car crashes and near-crashes. This paper discusses the types, causes and impacts of distracted driving.
A Nabo   +9 more
core   +2 more sources

A Soft Microrobot for Single‐Cell Transport, Spheroid Assembly, and Dual‐Mode Drug Screening

open access: yesAdvanced Materials, EarlyView.
A soft, untethered hydrogel microrobot enables precise single‐cell delivery, self‐assembly into 3D spheroids, and real‐time thermal actuation. Driven by light‐induced convection and embedded with gold nanorods and temperature sensors, the microrobot guides cells, modulates local microenvironments, and supports drug testing.
Philipp Harder   +3 more
wiley   +1 more source

Development and Engineering Application of a Ground Harmonic Control Device

open access: yesKongzhi Yu Xinxi Jishu, 2013
It proposes a method for harmonic control of AC traction network, using active filter devices and passive filter devices to filter out low-order and high-order harmonic currents separately in traction network.
WU Xinhong   +4 more
doaj  

Analysis of Flexible Output Power Adjustment for Traction Substation inElectrified Railway

open access: yesKongzhi Yu Xinxi Jishu, 2020
The catenary of electrified railway adopts single-phase single-side power supply mode, the power supply capacity of transformer winding supplying power to each power supply section is fixed, and it is difficult to support each other between power supply ...
HAO Zuolin   +3 more
doaj  

Efficiency of adjustable few-stage filter compensating installations in AC traction network

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
The paper gives comparative characteristic of a continuously adjustable and stepwise adjustable (switchable) filter-compensating installations (FCI) in the traction network of AC railways.
L. A. German
doaj   +1 more source

Increase in efficiency of electric traction networks protection

open access: yesIOP Conference Series: Earth and Environmental Science, 2017
The paper reviews the electric traction network analysis, the distinctive features of its functioning, innovative switching to digital protection, the first results of trial operation, proposals for further improvements, using the monitoring and level increase of the automation operating system of the traction feeder network.
B V Malozyomov, S M Kuznetsov
openaire   +1 more source

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