Results 81 to 90 of about 123,357 (297)

Evaluation of Performance and Tunability of a Co-Flow Inertial Microfluidic Device

open access: yesMicromachines, 2020
Microfluidics has gained a lot of attention for biological sample separation and purification methods over recent years. From many active and passive microfluidic techniques, inertial microfluidics offers a simple and efficient method to demonstrate ...
Amanda Bogseth, Jian Zhou, Ian Papautsky
doaj   +1 more source

Rindler and Minkowski particles relationship revisited [PDF]

open access: yes, 1996
We show that the emission of a Minkowski particle by a general class of scalar sources as described by inertial observers corresponds to either the emission or the absorption of a Rindler particle as described by uniformly accelerated observers.
Audretsch   +18 more
core   +2 more sources

Planar geometry inertial electrostatic confinement fusion device

open access: yesJournal of Physics: Conference Series, 2015
The systems and methods described herein relate to the use of electrostatic elements to confine and circulate ions in trapped orbits so as to facilitate ion-ion and ion-neutral collisions resulting in nuclear fusion reactions. The systems employ a disc shaped cloud of ions wherein the turning region for the recirculating ions are located in a circular ...
openaire   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Gyroscopic Torques Generated by a Spinning Ring Torus

open access: yesAdvances in Mathematical Physics
The known publications related to the gyroscope theory consider only several geometries of the spinning rotors, like the disc, bars, rings, spheres, and others.
Ryspek Usubamatov
doaj   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Reliability of a Smartphone Compared With an Inertial Sensor to Measure Shoulder Mobility: Cross-Sectional Study

open access: yesJMIR mHealth and uHealth, 2019
BackgroundThe shoulder is one of the joints with the greatest mobility within the human body and its evaluation is complex. An assessment can be conducted using questionnaires or functional tests, and goniometry can complement the information obtained in
Roldán-Jiménez, Cristina   +2 more
doaj   +1 more source

Study of variable thermal impedance devices [PDF]

open access: yes
Variable thermal impedance devices with application to strapdown inertial sensing unit ...
Sununu, J. H.
core   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

RIDI: Robust IMU Double Integration

open access: yes, 2017
This paper proposes a novel data-driven approach for inertial navigation, which learns to estimate trajectories of natural human motions just from an inertial measurement unit (IMU) in every smartphone.
AJ Davison   +7 more
core   +1 more source

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