Results 21 to 30 of about 725,568 (275)
An Optical Fiber Sensor for Oriented Bending Based on Eccentric UV Exposure
The optical fiber sensor for oriented bending based on eccentric UV exposure is fabricated. With the eccentric UV exposure on the ready-made Michelson interference fiber structure, the optical sensor gives the oriented bending characteristics by changing
doaj +1 more source
An asymmetrical thin-core long-period fiber grating (ATC-LPFG) cascaded with an inline Mach–Zehnder interferometer (MZI) for dual-parameter sensing has been demonstrated. In addition, bending direction is also determined at the same time.
Wenjun Ni +8 more
doaj +1 more source
Thermal Characteristics of Positive Leaders under Different Electrode Terminals in a Long Air Gap
The thermal characteristics of the positive leader discharges occurring under the different electrode terminals in a 1 m rod-plate air gap were studied quantitatively using Mach−Zehnder interferometry and a high-speed video camera.
Mingxing Du +7 more
doaj +1 more source
Light in curved two-dimensional space
The extrinsic and intrinsic curvature of a two-dimensional waveguide influences wave propagation therein. While this can already be apprehended from a geometric point of view in terms of geodesics generalizing straight lines as the shortest distance ...
Vincent H. Schultheiss +2 more
doaj +1 more source
QUANTUM INTERFERENCE TO MEASURE SPACETIME CURVATURE: A PROPOSED EXPERIMENT AT THE INTERSECTION OF QUANTUM MECHANICS AND GENERAL RELATIVITY [PDF]
An experiment in Low Earth Orbit (LEO) is proposed to measure components of the Riemann curvature tensor using atom interferometry. We show that the difference in the quantum phase Δϕ of an atom that can travel along two intersecting geodesics is given by mR0i0j/ℏ times the spacetime volume contained within the geodesics.
Chiao, Raymond Y. +1 more
openaire +2 more sources
ABSTRACT Relapsed and/or refractory (R/R) pediatric acute leukemia carries a dismal prognosis, largely driven by chemoresistance to conventional salvage therapy. The BH3‐mimetic venetoclax, combined with chemotherapy or hypomethylating agents, has demonstrated efficacy in small clinical trials.
Katherine S. Colman +9 more
wiley +1 more source
Three-Dimensional Curve Reconstruction Based on Material Frame and Twisted Multicore Fiber
We propose a curve reconstruction model based on material frame and twisted multicore fiber (MCF), which can reconstruct the position and orientation of MCF simultaneously.
Keyuan Yang +5 more
doaj +1 more source
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak +9 more
wiley +1 more source
Creating Interference Project (CIP) online
The online environment (website/twitter/instagram/facebook) was created in order to attract an interest in the project and the network.
Kempadoo, Roshini
core +6 more sources
A Curvature-Based Multidirectional Local Contrast Method for Star Detection of a Star Sensor
Stray light, such as sunlight, moonlight, and earth-atmosphere light, can bring about light spots in backgrounds, and it affects the star detection of star sensors.
Kaili Lu +5 more
doaj +1 more source

