Results 31 to 40 of about 4,881,750 (341)
Strengthening of concrete structures is applied as a solution for various deterioration problems in civil engineering practice. This also refers to the structures made of self-compacting concrete (SCC), which is increasingly in use, but there is a lack ...
Žarko Petrović +6 more
doaj +1 more source
Teleportation of continuous variable polarisation states [PDF]
This paper discusses methods for the optical teleportation of continuous variable polarisation states. We show that using two pairs of entangled beams, generated using four squeezed beams, perfect teleportation of optical polarisation states can be ...
A. Dolińska +22 more
core +2 more sources
Performance of Basalt Fiber Reinforced Continuous Beams with Basalt FRP Bars
The state of Qatar is suffering from a harsh environment and coastal conditions which stand for most of the year. As a result, steel-reinforced concrete (RC) structures are subjected to rapid corrosion and deterioration.
A. Abushanab, W. Alnahhal
semanticscholar +1 more source
Generation of Generalized-Gauss Laser Beams via a Spatial Light Modulator [PDF]
Generalized-Gauss laser beams can be described as a continuous transition between the well-known Hermite-Gauss (HG) and Laguerre-Gauss (LG) laser beams.
Conry Young, Jessica P, Dix, Samantha
core +3 more sources
Regarding the complicated behavior of continuous deep beams, a research program including three parts was conducted. First part: three continuous concrete deep beams with different shear span-to-depth ratios (a/h) were tested.
Mahsa Zargarian, Alireza Rahai
doaj +1 more source
Moment constraints in beams with discrete and continuous rotational symmetry
This study presents a general analysis of how the transverse rotational symmetry of a beam imposes equality constraints among transverse beam moments. Efficient analytic methods are developed to derive symmetry-imposed constraints among kth order moments
Jonathan C. Wong, Steven M. Lund
doaj +1 more source
Time domain Einstein-Podolsky-Rosen correlation [PDF]
We experimentally demonstrate creation and characterization of Einstein-Podolsky-Rosen (EPR) correlation between optical beams in the time domain. The correlated beams are created with two independent continuous-wave optical parametric oscillators and a ...
Furusawa, Akira +4 more
core +2 more sources
NON-LINEAR ANALYSIS OF CONTINUOUS COMPOSITE CONCRETE–STEEL BEAMS UNDER CYCLIC LOADINGS
Non-linear analysis of continuous composite concrete–steel beams under cyclic loadings has been investigated in this paper. A three-dimensional finite element analysis (FE) ANSYS computer program(ANSYS version 9.0) was conducted to investigate the ...
Ali Laftah Abbas
doaj +1 more source
Behavior of Damaged Continuous Reinforced Concrete Beams Repaired by CFRP Sheets [PDF]
Despite the widespread use of RC continuous beams, the performance of these beams, when repaired via Fiber Reinforced Polymer (FRP) composite material, has received less attention.
Alkinani Alaa Y., Kamonna Hayder H.
doaj +1 more source
“Analytical continuation” of flattened Gaussian beams
A purely analytical extension of flattened Gaussian beams [Opt. Commun. 107, 335 (1994)OPCOB80030-401810.1016/0030-4018(94)90342-5] to any values of beam order is here proposed. Due to it, the paraxial propagation problem of axially symmetric, coherent flat-top beams through arbitrary ABCD optical systems can definitely be solved in closed form via a ...
openaire +3 more sources

