Results 71 to 80 of about 108,287 (257)

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

Design and Analysis of the Elastic Torsion Shafting in Split Torque Transmission System of Cylindrical Gear

open access: yesJixie chuandong, 2015
According to the design pattern,two analysis models of elastic torsion shafting and split torque transmission system with elastic torsion shafting are established with Romax.A study on characteristic of force transmission and load sharing of elastic ...
Pan Lei   +3 more
doaj  

Analysis of Moment Characteristic of Non-circular Gear Continuously Variable Transmission

open access: yesJixie chuandong, 2022
Considering traditional continuously variable transmission cannot adapt to the working environment of high speed and high torque,an adder-type non-circular gear continuously variable transmission scheme without internal circulating torque is given.
Zhongnian Zhao   +4 more
doaj  

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

Structural Design and Transmission Performance Analysis of Double Modulated Coaxial Magnetic Gear

open access: yesJixie chuandong, 2019
Aiming at the problem of low transmission torque caused by the magnetic flux leakage phenomenon of the traditional magnetic gear permanent magnet,a coaxial magnetic gear model with double modulation structure is established based on the relative ...
Peng Wu, Zina Zhu, Kaiyuan Li
doaj  

Modeling and Dynamic Analysis of Cutterhead Driving System in Tunnel Boring Machine

open access: yesShock and Vibration, 2017
Failure of cutterhead driving system (CDS) of tunnel boring machine (TBM) often occurs under shock and vibration conditions. To investigate the dynamic characteristics and reduce system vibration further, an electromechanical coupling model of CDS is ...
Wei Sun   +4 more
doaj   +1 more source

Effect of operating conditions on gearbox noise [PDF]

open access: yes, 1992
Low contact ratio spur gears were tested in the NASA gear noise rig to study the noise radiated from the top of the gearbox. The measured sound power from the gearbox top was obtained from a near field acoustic intensity scan taken at 63 nodes just above
Atherton, William   +4 more
core   +2 more sources

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Experiment Study and Dynamic Simulation Analysis of Transmission Performance of High-performance Magnetic Gear

open access: yesJixie chuandong, 2016
Aiming at the high-performance magnetic gear with 7 pole pairs of permanent magnet inner rotor and 15 pole pairs of permanent magnet outer rotor,in order to study the working principle and transmission performance,the three different running manners are ...
Yang Chaojun   +4 more
doaj  

Application of Face-Gear Drives in Helicopter Transmissions [PDF]

open access: yes
The use of face gears in helicopter transmissions was explored. A light-weight, split torque transmission design utilizing face gears was described. Face-gear design and geometry were investigated.
Bossler, R. B., Jr.   +5 more
core   +1 more source

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