Results 101 to 110 of about 34,934 (297)
An embedded formulation with conforming [PDF]
Use of strong discontinuities with satisfaction of ...
Alfaiate, J. +4 more
core
This paper presents the first transformation that introduces both lock-freedom and recoverability. Our transformation starts with a lock-based implementation, and provides a recoverable, lock-free substitution to lock acquire and lock release operations.
Attiya, Hagit +3 more
openaire +2 more sources
Progress Guarantees When Composing Lock-Free Objects [PDF]
Highly concurrent and reliable data objects are vital for parallel programming. Lock-free shared data objects are highly concurrent and guarantee that at least one operation, from a set of concurrently executed operations, finishes after a finite number of steps regardless of the state of the other operations.
Dang N.N., Tsigas P.
openaire +1 more source
Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley +1 more source
We report a coherent laser transmitter for free space optical communications based on multiwavelength coherent beam combining. We performed 5.6 Gbps free-space optical communications using a two-element optical phased array with three wavelengths ...
Eisuke Haraguchi +6 more
doaj +1 more source
Încuietoare de casetă descoperită la Brădiceşti-Iaşi
Box Bolt Discovered in Brădiceşti-Iaşi We present a bronze bolt belonging to the locking mechanism of a Roman-age box, discovered in the village of Brădiceşti, commune of Dolheşti, district of Iaşi, in a settlement of the free Dacians.
Constantin Iconomu
doaj +1 more source
Imaging of Biphoton States: Fundamentals and Applications
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley +1 more source
A control volume based formulation of the discrete Kirchoff triangular thin plate bending element [PDF]
A control volume method is presented for predicting the displacement and rotation of thin transversely loaded flat plates. The new procedure uses discrete Kirchoff triangle (DKT) elements but introduces a dual mesh of interconnected control volumes (CVs)
Beveridge, A. J., Wheel, M. A.
core
3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono +6 more
wiley +1 more source
Optical microcavities have been widely used in nonlinear optics, quantum optics, and laser technologies. Here we demonstrate the self-injection locking of a distributed feedback diode laser using home-made high-finesse Fabry-Perot microcavity.
Xing Wei, ZhenDa Xie, Shi-Ning Zhu
doaj +1 more source

