Results 41 to 50 of about 1,000 (252)

Modification of the Bonora Damage Model for shear failure

open access: yesFracture and Structural Integrity, 2018
The Bonora damage model was extended to account for shear-controlled damage. To this purpose, a new definition for the damage dissipation potential in which an explicit dependence on the third invariant of deviatoric stress was proposed.
Nicola Bonora   +4 more
doaj  

Different triaxial shapes in the energy spectra of 154Sm

open access: yesPhysics Letters B
The 154Sm nucleus, which has long been regarded as a typical quantum system exhibiting axial symmetry, has been recently suggested to exhibit a small degree of triaxiality by Otsuka et al.. This small triaxiality was recently observed through the γ decay
Chun-Xiao Zhou, Xue Shang, Tao Wang
doaj   +1 more source

An instability in triaxial stellar systems [PDF]

open access: yesAstronomische Nachrichten, 2008
AbstractThe radial‐orbit instability is a collective phenomenon that has heretofore only been observed in spherical systems. We find that this instability occurs also in triaxial systems, as we checked by performing extensive N ‐body simulations whose initial conditions were obtained by sampling a self‐consistent triaxial model of a cuspy galaxy ...
F. Antonini   +2 more
openaire   +4 more sources

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

Influence of Strain and Stress Triaxiality on the Fracture Behavior of GB 35CrMo Steel during Hot Tensile Testing

open access: yesAdvances in Materials Science and Engineering, 2018
To better understand cavitation nucleation and crack initiation in 35CrMo steel during high-temperature tensile processing and the effect of stress triaxiality on its fracture behaviors, uniaxial and notch high-temperature tensile tests were performed ...
Zheng Li, Yajun Zhou, Sanxing Wang
doaj   +1 more source

Effect of Stress Triaxiality on Plastic Damage Evolution and Failure Mode for 316L Notched Specimen

open access: yesMetals, 2019
To reveal the effect of stress triaxiality on plastic damage evolution and failure mode, 316L notched specimens with different notch sizes are systematically investigated by digital image correlation (DIC) observation, plastic damage analysis by finite ...
Jian Peng   +5 more
doaj   +1 more source

Triaxial Ellipsoidal Quantum Billiards [PDF]

open access: yesAnnals of Physics, 1999
The classical mechanics, exact quantum mechanics and semiclassical quantum mechanics of the billiard in the triaxial ellipsoid is investigated. The system is separable in ellipsoidal coordinates. A smooth description of the motion is given in terms of a geodesic flow on a solid torus, which is a fourfold cover of the interior of the ellipsoid.
Waalkens, H, Wiersig, J, Dullin, HR
openaire   +4 more sources

Engineering Layered Magnetic Hydrogels for Cell Placement via Shear and Magnetic Field‐Induced Assembly

open access: yesAdvanced Materials, EarlyView.
Magnetic particles are organized into layered architectures by combining shear flow and magnetic fields, with the resulting structures governed by appropriate Mason numbers. The programmed assemblies provide spatial guidance for cell placement, linking field‐controlled self‐assembly, flow‐induced structuring and biological organization.
Guillermo Camacho   +5 more
wiley   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

Effect of stress state on the fracture behavior of Al6061-T6 via combined experimental and numerical approaches

open access: yesForces in Mechanics
This study presents an experimental and numerical investigation into the influence of stress triaxiality, Lode angle parameter, and ductile fracture behavior in Al 6061-T6 aluminum alloy.
Mohsen Mansouri, Mehdi Ganjiani
doaj   +1 more source

Home - About - Disclaimer - Privacy