Results 11 to 20 of about 867,302 (383)

Traction force microscopy with optimized regularization and automated Bayesian parameter selection for comparing cells [PDF]

open access: yesScientific Reports, 2018
Adherent cells exert traction forces on to their environment, which allows them to migrate, to maintain tissue integrity, and to form complex multicellular structures.
Gompper, Gerhard   +7 more
core   +3 more sources

Traction Motor Cooling Systems: A Literature Review and Comparative Study

open access: yesIEEE Transactions on Transportation Electrification, 2021
More efficient cooling systems are an enabler for the increase in power density in an electric traction motor. Contemplating to existing reviews, this article presents a comprehensive collection of heat transfer mechanisms for the different heat removal ...
Peer-Ole Gronwald, T. A. Kern
semanticscholar   +1 more source

A Review of Modulation and Control Techniques for Multilevel Inverters in Traction Applications

open access: yesIEEE Access, 2021
Traction inverter has been the subject of many studies due to its essential role in the proper performance of the drive system. With the recent trend in increasing the input voltage in battery-powered electric vehicles, multilevel inverters have been ...
A. Poorfakhraei, M. Narimani, A. Emadi
semanticscholar   +1 more source

Advances in traction methods for endoscopic submucosal dissection: What is the best traction method and traction direction?

open access: yesWorld Journal of Gastroenterology, 2022
Endoscopic submucosal dissection (ESD) has been developed as a treatment for superficial gastrointestinal neoplasms, which can achieve en bloc resection regardless of the lesion size.
M. Nagata
semanticscholar   +1 more source

Modified Model of Crack Tip Stress Field Considering Dislocation Slip Accumulation and Crack Tip Blunting

open access: yesChinese Journal of Mechanical Engineering, 2023
This study uses the digital image correlation technique to measure the crack tip displacement field at various crack lengths in U71MnG rail steel, and the interpolated continuous displacement field was obtained by fitting with a back propagation (BP ...
Jian Li   +6 more
doaj   +1 more source

An abnormal carbody swaying of intercity EMU train caused by low wheel–rail equivalent conicity and damping force unloading of yaw damper

open access: yesRailway Engineering Science, 2023
Low-frequency carbody swaying phenomenon often occurs to railway vehicles due to hunting instability, which seriously deteriorates the ride comfort of passengers.
Yixiao Li   +3 more
doaj   +1 more source

HALO TRACTION [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1970
1. The usefulness of the halo method of traction in orthopaedic surgery, neurosurgery and plastic surgery is not widely appreciated. 2. Modifications of the apparatus are described and the technique of application is detailed. 3. Some advantages of the method are discussed.
A P, Pieron, W R, Welply
openaire   +3 more sources

An approach for simulating the air brake system of long freight trains based on fluid dynamics

open access: yesRailway Engineering Science, 2022
Air brake systems are critical equipment for railway trains, which affects the running safety of the trains significantly. To study air braking characteristics of long freight trains, an approach for simulating air brake systems based on fluid dynamics ...
Xin Ge   +4 more
doaj   +1 more source

A numerical study on tread wear and fatigue damage of railway wheels subjected to anti-slip control

open access: yesFriction, 2023
Tread wear and rolling contact fatigue (RCF) damage propagated on railway wheels are the two extremely important focal points as they can tremendously deteriorate wheel/rail interactions and hunting stability and destroy wheel surface materials, and ...
Yunfan Yang   +3 more
doaj   +1 more source

Three-Dimensional Quantification of Cellular Traction Forces and Mechanosensing of Thin Substrata by Fourier Traction Force Microscopy [PDF]

open access: yes, 2013
We introduce a novel three-dimensional (3D) traction force microscopy (TFM) method motivated by the recent discovery that cells adhering on plane surfaces exert both in-plane and out-of-plane traction stresses.
Alonso-Latorre, Baldomero   +6 more
core   +4 more sources

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