Results 11 to 20 of about 2,821,004 (350)

Strain y strain rate para dummies

open access: yesRevista Colombiana de Cardiología, 2011
Desarrollos recientes en el campo de la ecocardiografía han permitido a los cardiólogos cuantificar de manera objetiva la función miocárdica regional y global con base en los conceptos de deformación (strain) y velocidad de deformación (strain rate) que ...
Pastor Olaya, MD   +2 more
doaj   +3 more sources

Strain y strain rate para dummies Strain and strain rate for dummies

open access: yesRevista Colombiana de Cardiología, 2011
Desarrollos recientes en el campo de la ecocardiografía han permitido a los cardiólogos cuantificar de manera objetiva la función miocárdica regional y global con base en los conceptos de deformación (strain) y velocidad de deformación (strain rate) que ...
Pastor Olaya   +2 more
doaj   +1 more source

Strain rate–dependent mechanical metamaterials [PDF]

open access: yesScience Advances, 2020
Metamaterials with strain rate–dependent buckling behavior, switchable auxeticity, and negative viscoelasticity are demonstrated.
S. Janbaz   +3 more
openaire   +4 more sources

Non-Newtonian Rheology of Igneous Melts at High Stresses and Strain Rates: Experimental Results for Rhyolite, Andesite, Basalt, and Nephelinite [PDF]

open access: yes, 1990
The stress-strain rate relationships of four silicate melt compositions (high-silica rhyolite, andesite, tholeiitic basalt, and nephelinite) have been studied using the fiber elongation method.
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

Right atrial function assessed by volume-derived values and speckle tracking echocardiography in patients with hypertrophic cardiomyopathy

open access: yesBMC Cardiovascular Disorders, 2020
Background To detect the right atrial (RA) functions in hypertrophic cardiomyopathy (HCM) patients by using volume-derived values and two-dimensional strain.
Jun Huang   +5 more
doaj   +1 more source

Strain rate and temperature dependence of Omori law scaling constants of AE data: Implications for earthquake foreshock-aftershock sequences [PDF]

open access: yes, 2004
Little is known about the temperature and strain rate dependence of acoustic emission AE activity (AE). Hence, we carried out a preliminary series of flow-through triaxial compression tests on porous sandstones at different temperatures and strain rates.
Aki   +24 more
core   +1 more source

Stress-strain synchronization for high strain rate tests on brittle composites [PDF]

open access: yes, 2018
Nowadays, many researchers develop rate-dependent composite material models for application in dynamic simulations. Ideally, full stress-strain curves at a wide range of strain rates are available for identification of the different parameters of these ...
Garoz Gómez, David   +6 more
core   +1 more source

Strain Rate Induced Crystallization in Bulk Metallic Glass-Forming Liquid [PDF]

open access: yes, 2006
We report on the solidification of Au49Ag5.5Pd2.3Cu26.9Si16.3 bulk metallic glass under various strain rates. Using a copper mold casting technique with a low strain rate during solidification, this alloy is capable of forming glassy rods of at least 5 ...
Johnson, William L.   +2 more
core   +1 more source

Strain and strain rate: An emerging technology in the perioperative period

open access: yesAnnals of Cardiac Anaesthesia, 2016
Newer noninvasive parameters are being used for perioperative detection of myocardial ischaemia. TDI and global strain rate are some of these parameters. TDI signal is a modification of the routine Doppler flow signal.
Vishwas Malik   +2 more
doaj   +1 more source

Effect of changing strain rate on flow stress during hot deformation of type 316L stainless steel [PDF]

open access: yes, 2008
ompression testing has been used with ramped changes in strain rate during deformation, and with changes in strain rate between double deformations to study their effects on flow stress.
Abbod, MF   +4 more
core   +1 more source

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