Results 81 to 90 of about 14,792,115 (254)
Radar Clutter Backscattering Simulation for Specific Sites [PDF]
The state of development of the surface clutter prediction model DORTE is presented. This simulation program utilizes Digital Elevation Models and land use information to calculate reflectivity maps for specific sites with optional statistical variation ...
Rode, Gerald
core
Internal high-reflectivity omni-directional reflectors
An internal high-reflectivity omni-directional reflector (ODR) for the visible spectrum is realized by the combination of total internal reflection using a low-refractive-index (low-n) material and reflection from a one-dimensional photonic crystal (1D ...
Kim, JK +5 more
core +1 more source
High reflectivity grating waveguide coatings for 1064 nm [PDF]
We propose thin single-layer grating waveguide structures to be used as high reflectivity, but low thermal noise, alternative to conventional coatings for gravitational wave detector test mass mirrors.
Danzmann, K. +14 more
core +1 more source
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Diagnostic of laser contrast using target reflectivity
Using three different laser systems, we demonstrate a convenient and simple plasma based diagnostic of the contrast of high-power short-pulse lasers. The technique is based on measuring the specular reflectivity from a solid target.
S. Kondo +197 more
core +1 more source
High reflectivity integrating cavity and optical amplification device
Disclosed is a high reflectivity integrating cavity and device to amplify and detect luminescent emissions produced by small concentrations of materials to be analyzed.
Bixler, Joel Nathan +5 more
core +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Optimization of high reflectivity measurement by cavity ring-down technique
The reflectivity of cavity mirror has a great influence on output power and conversion efficiency of laser. Based on pulsed cavity ring-down (CRD) technology, a single wavelength reflectivity measuring system is set up.
LiuRong +5 more
core
A Fiber Optical Sensor For Non-Contact Vibration Measurements [PDF]
This paper describes an intensity based optical sensor for the evaluation of accelerations from non-contact displacement measurements. Plastic optical fibers are used to collect the reflected light from several points on the vibrating surface, allowing ...
Perrone, Guido +2 more
core
A Phase Retrieval Method for 3D Shape Measurement of High-Reflectivity Surface Based on π Phase-Shifting Fringes. [PDF]
Zhang Y, Sun J.
europepmc +1 more source

