Results 21 to 30 of about 3,551,019 (296)

Residual stress field of HIPed silicon nitride rolling elements [PDF]

open access: yes, 2002
The residual stress field of HIPed Si3N4 rolling elements were studied. Two kinds of HIPed Si3N4 ball blanks self-finished at different nominal lapping loads ranging from 1.3 to 10.87 kgf/ball and four kinds of commercially finished 1/2 in (12.7 mm ...
Hadfield, M, Kang, J, Tobe, S
core   +1 more source

Full-field pulsed magneto-photoelasticity – Experimental Implementation [PDF]

open access: yes, 2006
This paper contains a description of the experimental procedure employed when using a pulsed-magneto-polariscope (PMP) and some initial full-field through-thickness measurements of the stress distribution present in samples containing 3D stresses.
Aben H. K.   +3 more
core   +1 more source

Molecular and Agro-Morphological Diversity of Undercharacterized Local Bread Wheat Genetic Resources from Serbia and Bulgaria

open access: yesAgriculture
Unlocking the potential for adaptability across different conditions or environments of under-characterized local bread wheat from Serbia and Bulgaria remains critical for resilient breeding.
Sanja Mikić   +6 more
doaj   +1 more source

Stress-Energy in Liouville Conformal Field Theory [PDF]

open access: yesJournal of Statistical Physics, 2020
AbstractWe construct the stress-energy tensor correlation functions in probabilistic Liouville conformal field theory (LCFT) on the two-dimensional sphere $${\mathbb {S}}^2$$ S 2 by studying the variation of the LCFT correlation functions with respect to a smooth Riemannian metric on $${\mathbb {S}}^2$$ S 2 .
Antti Kupiainen, Joona Oikarinen
openaire   +5 more sources

Modeling of torsion stress giant magnetoimpedance in amorphous wires with negative magnetostriction

open access: yes, 2007
A model describing the influence of torsion stress on the giant magnetoimpedance in amorphous wires with negative magnetostriction is proposed. The wire impedance is found by means of the solution of Maxwell equations together with the Landau-Lifshitz ...
Antonov   +39 more
core   +1 more source

Quantum Complex Scalar Field in the Two-Dimensional Spacetime with Closed Timelike Curves and a Time-Machine Problem [PDF]

open access: yes, 1994
It is considered the quantum complex scalar field which obeys the authomorphic condition in the two-dimensional spacetime with closed timelike curves and the chronology horizon. The renormalized stress-energy tensor is obtained.
Abramowitz M   +16 more
core   +2 more sources

Cyclic electric field stress on bipolar resistive switching devices [PDF]

open access: yes, 2013
We have studied the effects of accumulating cyclic electrical pulses of increasing amplitude on the non-volatile resistance state of interfaces made by sputtering a metal (Au, Pt) on top of the surface of a cuprate superconductor YBa$_2$Cu$_3$O$_{7 ...
Acha, Carlos, Schulman, Alejandro
core   +4 more sources

Genome-Wide Association Studies of Agronomic and Quality Traits in Durum Wheat

open access: yesAgriculture
Durum wheat is mainly used for products for human consumption, the quality of which depends on the content of protein and yellow pigments in the semolina.
Stefan Tsonev   +5 more
doaj   +1 more source

Understanding of double-curvature shaped magnetoimpedance profiles in Joule-annealed and tensioned microwires at 8-12 GHz

open access: yes, 2014
We have investigated for the first time the combined effect of current and stress on the GMI characteristics of vanishing-magnetostrictive Co-rich microwires at microwave frequency.
Berzhansky, V. N.   +3 more
core   +1 more source

A phase-field method for modeling cracks with frictional contact

open access: yes, 2019
We introduce a phase-field method for continuous modeling of cracks with frictional contacts. Compared with standard discrete methods for frictional contacts, the phase-field method has two attractive features: (1) it can represent arbitrary crack ...
Choo, Jinhyun, Fei, Fan
core   +2 more sources

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