Results 71 to 80 of about 4,881,750 (341)

Experimental Research of Continuous Concrete Beams with GFRP Reinforcement

open access: yesAdvances in Civil Engineering, 2018
Continuous beams are often used within RC structures, which are exposed to aggressive environmental impact. The use of the fiber-reinforced polymer (FRP) reinforcement in these objects and environments has a big significance, taking into account tendency
Nikola Baša   +2 more
doaj   +1 more source

Quantum interference of ultrastable twin optical beams

open access: yes, 2004
We report the first measurement of the quantum phase-difference noise of an ultrastable nondegenerate optical parametric oscillator that emits twin beams classically phase-locked at exact frequency degeneracy.
A. Kuzmich   +14 more
core   +1 more source

Generation of continuous variable Einstein-Podolsky-Rosen entanglement via the Kerr nonlinearity in an optical fiber [PDF]

open access: yes, 2015
We report on the generation of a continuous variable Einstein-Podolsky-Rosen (EPR) entanglement using an optical fiber interferometer. The Kerr nonlinearity in the fiber is exploited for the generation of two independent squeezed beams.
Konig, F   +5 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Behavior of externally prestressed continuous beams with FRP/steel rebars under symmetrical/unsymmetrical loading: Numerical study

open access: yesCase Studies in Construction Materials, 2022
This study examines the use of fiber reinforced polymer (FRP) rebars as an alternative to steel rebars in externally prestressed concrete (EPC) continuous beams to alleviate the corrosion problem.
Tiejiong Lou, Zhangxiang Li, Miao Pang
doaj   +1 more source

Backscattering of Continuous and Pulsed Beams [PDF]

open access: yesMultiscale Modeling & Simulation, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rohde, Shelley B, Kim, Arnold D
openaire   +3 more sources

Entanglement Rate for Gaussian Continuous Variable Beams [PDF]

open access: yes, 2016
We derive a general expression that quantifies the total entanglement production rate in continuous variable systems, where a source emits two entangled Gaussian beams with arbitrary correlators.This expression is especially useful for situations where ...
Deng, Zhi Jiao   +2 more
core   +3 more sources

Plastic design of hot-finished high strength steel continuous beams

open access: yesThin-walled structures, 2018
High strength steels (HSS) are increasingly used in structural engineering applications owing to their high strength to weight ratio. Due to the inferior ductility and strain-hardening characteristics of HSS and the lack of relevant structural ...
M. Gkantou   +2 more
semanticscholar   +1 more source

Evaluation of a Novel Electric Health Record Sidecar Application to Display Rheumatoid Arthritis Clinical Outcomes During Clinic Visits: Results of a Stepped‐Wedge Cluster Randomized Pragmatic Trial

open access: yesArthritis Care &Research, EarlyView.
Objective We developed a novel electronic health record sidecar application to visualize key rheumatoid arthritis (RA) outcomes, including disease activity, physical function, and pain, via a patient‐facing graphical interface designed for use during outpatient visits (“RA PRO dashboard”).
Gabriela Schmajuk   +16 more
wiley   +1 more source

A multibeam atom laser: coherent atom beam splitting from a single far detuned laser

open access: yes, 2007
We report the experimental realisation of a multibeam atom laser. A single continuous atom laser is outcoupled from a Bose-Einstein condensate (BEC) via an optical Raman transition.
C. Figl   +8 more
core   +1 more source

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