Results 61 to 70 of about 836,979 (348)

TRACTION

open access: yes, 2020
Opera uses all the visual and performing arts to create extraordinary worlds of passion and sensibility. It is rightly recognised as a great achievement of European culture. And yet a form that once inspired social and artistic revolutions is often seen as the staid preserve of the elite.
  +8 more sources

Calculation of Nonlinear Stiffness of Rubber Pad under Different Temperatures and Prepressures

open access: yesShock and Vibration, 2020
The static stiffness of rubber springs is affected by temperature and prepressure. In this thesis, the relationship between Young’s modulus and temperature of rubber was studied, and the quantitative relationship between them was determined.
Chuanbo Xu   +3 more
doaj   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

The determination of the asynchronous traction motor characteristics of locomotive [PDF]

open access: yes, 2017
The article deals with the problem of the locomotive asynchronous traction motor control with the AC diesel-electric transmission. The limitations of the torque of the traction motor when powered by the inverter are determined.
Kochin, Alexander Evgenievich   +5 more
core   +2 more sources

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

Design of Force Meter for Traction Unit [PDF]

open access: yes, 2019
Force gauge is an instrument used to measure the force on the traction unit. The purpose of this study is made a force gauge meter which used during traction operation. The main component of this force gauge meter is Atmega 328, HX711 module and Loadcell
Aprilyana, G. (Gita)   +2 more
core  

Broad-tailed force distributions and velocity ordering in a heterogeneous membrane model for collective cell migration

open access: yes, 2012
Correlated velocity patterns and associated large length-scale transmission of traction forces have been observed in collective live cell migration as a response to a "wound".
Alberts B.   +7 more
core   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Low-Frequency Carbody Sway Modelling Based on Low Wheel-Rail Contact Conicity Analysis

open access: yesShock and Vibration, 2020
Low-frequency carbody swaying on China’s high-speed trains is not only an impediment to ride comfort but it may also be an operational risk under some extreme situations.
Yi Wu   +5 more
doaj   +1 more source

TRACTION [PDF]

open access: yesProceedings of the 6th Annual Symposium on Hot Topics in the Science of Security, 2019
Advanced Persistent Threats (APTs) are among the most sophisticated attacks targeting networked systems. Instead of exploiting a single vulnerability, an APT uses multiple attack vectors to achieve objectives and may remain undetected for an extended period of time by staying under the radar of the defender's detection techniques.
Keywhan Chung   +5 more
openaire   +1 more source

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