Results 91 to 100 of about 73,269 (293)

Global three-dimensional flow of a neutron superfluid in a spherical shell in a neutron star

open access: yes, 2005
We integrate for the first time the hydrodynamic Hall-Vinen-Bekarevich-Khalatnikov equations of motion of a $^{1}S_{0}$-paired neutron superfluid in a rotating spherical shell, using a pseudospectral collocation algorithm coupled with a time-split ...
A. Melatos   +12 more
core   +1 more source

A Data Driven Review of In Vitro Electrical and Mechanical Stimulation for Post‐Acute Phase Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how in vitro electrical and mechanical stimulation modulates wound healing in fibroblasts and keratinocytes. Analyzing over 560 experimental data points, we relate stimulation parameters to proliferation and migration outcomes, evaluate platform designs, and highlight the need for multi‐parameter optimization to advance targeted ...
Matthew K. Burgess   +3 more
wiley   +1 more source

Steering Stability Control of a Four In-Wheel Motor Drive Electric Vehicle on a Road With Varying Adhesion Coefficient

open access: yesIEEE Access, 2019
In order to improve the steering stability of a four in-wheel motor independent-drive electric vehicles (4MIDEVs) on a road with varying adhesion coefficient, such as on a joint road and a μ-split road, this paper presents a hierarchical ...
Rufei Hou   +4 more
doaj   +1 more source

Preload Torque Limiting Shaft Coupling [PDF]

open access: yes
A torque limiting spring for a rotating shaft system which acts bidirectionally and is preloaded is examined. The spring is a split circular ring compressed into cavities on facing surfaces of matching shafts. The spring is preloaded by varying the width
Harmening, W. A.
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Evaluation of a series hybird thrust bearing at DN values to three million. 1: Analysis and design [PDF]

open access: yes
The analysis and design are presented of a hybrid bearing consisting of a 150-mm ball bearing and a centrifugally actuated, conical, fluid film bearing fitting an envelope with an outer radius of 86.4 mm (3.4 in.) and an inner radius of 71 mm (2.8 in ...
Eusepi, M., Gu, A., Winn, L. W.
core   +1 more source

Dynamic Load Sharing Analysis for Torque Split Transmission with Face Gear

open access: yesDEStech Transactions on Materials Science and Engineering, 2017
One of the most important tasks for the design of the torque split system with face gear is the determination of the radial floating radius of the pinion. Firstly on the basis of establishing the dynamic model of the torque split transmission system with the face gear, various kinds of errors were analyzed, and these errors were transformed into the ...
Xian-long PENG, Ai-min LI, Wei GUO
openaire   +2 more sources

Cold Atmospheric Plasma‐Activated Decellularized Extracellular Matrix Gel as a Tumor‐Infiltrating Immunoactivation Platform for Post‐Surgical Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
An injectable cold atmospheric plasma‐activated decellularized tumor extracellular matrix hydrogel is introduced as a post‐surgical immunoactivation platform. The engineered gel attracts residual tumor cells and induces immunogenic cell death, reshaping the tumor microenvironment and eliciting systemic antitumor immunity. In combination with checkpoint
Tianxu Fang   +5 more
wiley   +1 more source

Realization of Double-branch Split-torque Transmission System of Gearbox and Analysis of Its Rotor Dynamics

open access: yesJixie chuandong, 2020
The gearbox dual-branch torque transmission system is designed to increase the gearbox's carrying capacity and power density, and to solve the problems of high power,large torque and large transmission ratio in the gear transmission.
Geng Fuzhen   +3 more
doaj  

Assembling a True “Olympic Gel” From over 16 000 Combinatorial DNA Rings

open access: yesAdvanced Materials, EarlyView.
Olympic gels are an elusive class of soft matter, consisting of molecular networks held together purely by mechanically interlocked rings. Their topological structure promises unique properties and functions, but their synthesis has proven notoriously difficult.
Sarah K. Speed   +9 more
wiley   +1 more source

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