Results 21 to 30 of about 29,835 (313)

New bonded assembly configuration for dynamic mechanical analysis of adhesives [PDF]

open access: yes, 2013
A new sample configuration has been developed in order to study molecular mobility of an adhesive in a bonded assembly configuration by dynamic mechanical analysis.
Tonon, Claire   +7 more
core   +1 more source

Numerical and Experimental Analysis of Torsion Springs Using NURBS Curves [PDF]

open access: yes, 2020
Torsion springs, which transfer power through the twisting of their coil, provide advantages such as module simplification and efficient use of space.
Euy Sik Jeon   +2 more
core   +1 more source

Left Ventricular Torsional Mechanics in Uncomplicated Pregnancy [PDF]

open access: yesClinical Cardiology, 2011
AbstractBackground:Alterations in left ventricular (LV) twist (torsion) and untwist have been described for a variety of physiologic and pathologic conditions. Little information is available regarding changes in these parameters during normal pregnancy.Hypothesis:Pregnancy is associated with significant changes in LV torsional mechanics.Methods:Left ...
Andrew J, Yoon   +6 more
openaire   +2 more sources

Design, dynamics, and dissipation of a torsional-magnetic spring mechanism

open access: yesMechanical Systems and Signal Processing, 2022
We present an analytical and experimental study of torsional magnetic mechanism where the restoring torque is due to magnetic field interactions between rotating and fixed permanent magnets. The oscillator consists of a ball bearing-supported permanent magnet, called the rotor, placed between two fixed permanent magnets called the stators.
Ali Kanj   +5 more
openaire   +2 more sources

“Quasi-complete” mechanical model for a double torsion pendulum [PDF]

open access: yesPhysical Review D, 2013
We present a dynamical model for the double torsion pendulum nicknamed PETER, where one torsion pendulum hangs in cascade, but off-axis, from the other. The dynamics of interest in these devices lies around the torsional resonance, that is at very low frequencies (mHz).
De Marchi, F   +10 more
openaire   +5 more sources

Advancing the dynamic mechanical analysis of biomass: comparison of tensile-torsion and compressive-torsion wood DMA [PDF]

open access: yes, 2010
In an effort to advance the dynamic mechanical analysis (DMA) of very small biomass specimens, and/or specimens having poor mechanical integrity, the functional equivalent of pendulum-torsion (tensile-torsion) DMA was compared to parallel-plate ...
James Fabiyi   +2 more
core   +1 more source

TorsionNet: A Deep Neural Network to Rapidly Predict Small Molecule Torsion Energy Profiles with the Accuracy of Quantum Mechanics [PDF]

open access: yes, 2020
TorsionNet: A Deep Neural Network to Rapidly Predict Small Molecule Torsion Energy Profiles with the Accuracy of Quantum Mechanics Brajesh K. Rai*,1, Vishnu Sresht1, Qingyi Yang2, Ray Unwalla2, Meihua Tu2, Alan M.
Brajesh, Rai   +6 more
core   +1 more source

Fiber-Optic Sensors for Measurements of Torsion, Twist and Rotation: A Review

open access: yesSensors, 2017
Optical measurement of mechanical parameters is gaining significant commercial interest in different industry sectors. Torsion, twist and rotation are among the very frequently measured mechanical parameters. Recently, twist/torsion/rotation sensors have
Vedran Budinski, Denis Donlagic
doaj   +1 more source

Predicting thermal shape recovery of crosslinked polymer networks from linear viscoelasticity [PDF]

open access: yes, 2012
The viscoelastic behavior of an amorphous shape-memory polymer network and its dependence on time and temperature were measured by dynamic mechanical analysis.
GILORMINI, Pierre   +7 more
core   +1 more source

Quantification of Friction Force on Dual-Axis Micro-Mechanical Probe for Friction Force Microscopy

open access: yesTribology Online, 2010
Conventional friction force microscopes (FFMs), where micro cantilever probes are used, have a disadvantage that the accurate quantification of friction force has not been established yet.
Hiroaki Amakawa   +4 more
doaj   +1 more source

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