Results 21 to 30 of about 3,517,154 (297)

Alterations in articular cartilage T2 star relaxation time following mechanical disorders: in vivo canine supraspinatus tendon resection models

open access: yesBMC Musculoskeletal Disorders, 2020
Background The role of altered joint mechanics on cartilage degeneration in in vivo models has not been studied successfully due to a lack of pre-injury information.
Dokwan Lee   +9 more
doaj   +1 more source

Contact Pressure Measurement System in Cross Wedge Rolling [PDF]

open access: yes, 2010
In the cross wedge rolling process (CWR), plastic deformation is geared by a driving torque transmitted by friction on die surface. Friction plays a role which has to be further identified in this metal forming process. The local contact pressure between
MANGIN, Philippe   +2 more
core   +1 more source

Thumbnail strain during pressing and plucking of a string

open access: yesJournal of Biomechanical Science and Engineering, 2015
Human fingernails play an important role in daily life and while playing instruments. We previously showed that the strain generated at the radial and ulnar parts of the nail was asymmetric when the thumb pad was pressed down on a flat surface.
Satoshi SHIMAWAKI   +3 more
doaj   +1 more source

Contact Pressure Distribution in Joints Formed by V-Band Clamps [PDF]

open access: yes, 2014
V-band clamps offer an efficient clamping solution in diverse applications including process equipment, exhaust systems and air handling. This paper studies the distribution of interface contact pressure between the V-band and flange when the coupling ...
Khodabakhshi, Goodarz   +4 more
core   +1 more source

Plastic Deformations of Measured Object Surface in Contact with Undeformable Surface of Measuring Tool

open access: yesMeasurement Science Review, 2016
Measuring errors caused by deformation (flattening) of a measured object appear under the influence of pressure force and weight of the measured object.
Kowalik Marek   +3 more
doaj   +1 more source

Full-field strain measurement and identification of composites moduli at high strain rate with the virtual fields method [PDF]

open access: yes, 2010
The present paper deals with full-field strain measurement on glass/epoxy composite tensile specimens submitted to high strain rate loading through a split Hopkinson pressure bar (SHPB) device and with the identification of their mechanical properties ...
MOULART, Raphaël   +15 more
core   +1 more source

Measurement of Shear Strain Field in a Soft Material Using a Sensor System Consisting of Distributed Piezoelectric Polymer Film

open access: yesSensors, 2020
Measurement of the internal stress and strain distributions within soft materials is necessary in the field of skin contact safety. However, conventional interactive force sensors cannot efficiently obtain or estimate these distributions. Herein, a shear
Fengyu Li   +4 more
doaj   +1 more source

Application of the Non-Contact Video Gauge on the Mechanical Properties Test for Steel Cable at Elevated Temperature

open access: yesApplied Sciences, 2019
As the limit of traditional contact measurement, it is difficult to precisely measure the steel cables twisted by a branch of wires especially at elevated temperature.
Yong Du, Zhang-ming Gou
doaj   +1 more source

Measurement of strain evolution in overloaded roller bearings using time-of-flight neutron diffraction

open access: yesMaterials & Design, 2020
Neutron diffraction is an established method for non-destructively characterising residual stress or observing in situ strain during external stimuli. Neutron based stroboscopic techniques have previously been introduced for measuring strains undergoing ...
A. Reid   +6 more
doaj   +1 more source

DISTRIBUTION NON-UNIFORMITY OF THE ACCUMULATED PLASTIC STRAIN AT 3D SIMULATION OF SINGLE AND MULTI-ANGLED ECAE PROCESSES USING A MOVABLE RAM-DIE [PDF]

open access: yesProceedings on Engineering Sciences, 2019
Four virtual schemes for realizing the Equal Channel Angular Extrusion (ECAE) using a movable ram-die with different geometries of their deformation spaces (extrusion angles) have been developed and considered.
Valentin KAMBUROV   +4 more
doaj   +1 more source

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