An effective on-line surface particles inspection instrument for large aperture optical element
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Automation and Computing"
DOI: 10.1007/s11633-017-1079-6
Abstract: Surface particles growing in large aperture optical element (LAOE) have significant impact on LAOE’s stable operation. It is a challenge for the online system to inspect the particles with long working distance, enough precision and… read more here.
Keywords: surface particles; system; surface; large aperture ... See more keywords
Intercomparison of surface energy fluxes, soil moisture, and evapotranspiration from eddy covariance, large-aperture scintillometer, and modeling across three ecosystems in a semiarid climate
Sign Up to like & getrecommendations! Published in 2018 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2017.08.025
Abstract: Abstract A comprehensive seasonal and interannual energy partition and flux analyses were conducted to differentiate three ecosystems including sagebrush, cheatgrass, and lodgepole pine in the Snake River Plain of Idaho. The study used 3 years… read more here.
Keywords: covariance large; energy; lodgepole pine; large aperture ... See more keywords
Simulation of a pulse-dilation framing tube with sensitive diameter of 60 mm using large aperture short magnetic lens
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163974
Abstract: Abstract A pulse-dilation framing tube with large aperture short magnetic lens is simulated by using Monte Carlo method. The photo-cathode (PC) sensitive diameter is 60 mm, and the image ratio is 2:1. While a -3.15… read more here.
Keywords: resolution; framing tube; pulse dilation; dilation framing ... See more keywords
Growth and properties of large aperture YCOB crystal for NLO application
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2020.125527
Abstract: Abstract Yttrium calcium oxyborate (YCOB) is one of commonly used nonlinear optical (NLO) crystals with good thermal and NLO properties. In this work, large YCOB crystals without cleavage were grown by the Bridgman (Br) method,… read more here.
Keywords: ycob crystal; ycob; growth properties; large aperture ... See more keywords
Improving the performance of a 2-stage large aperture parabolic trough solar concentrator using a secondary reflector designed by adaptive method
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.01.019
Abstract: Abstract In this study, the efficiency of a large aperture 2-stage parabolic trough concentrator (PTC) is improved using an innovative design method for the secondary reflector (SR). The design method is based on an adaptive… read more here.
Keywords: secondary reflector; method; large aperture; parabolic trough ... See more keywords
Characteristics of UV-induced bulk damage in large-aperture fused silica from full-sized beam tests
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5063311
Abstract: Laser-induced bulk damage in fused silica is studied on a large-aperture laser system with 6 J/cm2, 5-ns shot sequences at 351 nm. The lateral dimension of bulk damage is found to propagate exponentially with shot… read more here.
Keywords: bulk damage; induced bulk; fused silica; large aperture ... See more keywords
Extragalactic Science with the Experiment for Cryogenic Large-aperture Intensity Mapping
Sign Up to like & getrecommendations! Published in 2022 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stad916
Abstract: The EXperiment for Cryogenic Large-Aperture Intensity Mapping (EXCLAIM) is a balloon-borne cryogenic telescope that will survey the spectrum of diffuse emission from both the Milky Way and the cosmic web to probe star formation, the… read more here.
Keywords: experiment cryogenic; cryogenic large; large aperture; cii ... See more keywords
Large-Aperture Metamaterial Lens Antenna for Multi-Layer MIMO Transmission for 6G
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3150037
Abstract: A metamaterial lens refers to a planar structure having multiple metamaterial unit cells capable of manipulating electromagnetic waves to improve antenna gains by changing their shape, geometry, size, or orientation. In this paper, we propose… read more here.
Keywords: metamaterial lens; aperture metamaterial; multi layer; lens antenna ... See more keywords
FPCB Masked One-Step Etching Large Aperture Mirror for LiDAR
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2020.3000154
Abstract: This paper presents a Flexible Printed Circuit Board (FPCB) masked one-step etching large aperture mirror for Light Detection and Ranging (LiDAR). A FPCB structure is bonded on a thin silicon wafer ( $50\sim 200~\mu \text{m}$… read more here.
Keywords: tex math; mirror; large aperture; inline formula ... See more keywords
A Large-Aperture Remote Sensing Camera Calibration Method Based on Stellar and Inner Blackbody
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3218984
Abstract: Radiometric calibration of satellites is one of the core technologies for analyzing satellite data quantitatively. For large-aperture remote sensing cameras, the blackbody is placed in the rear optical path due to its weight and size.… read more here.
Keywords: remote sensing; inner blackbody; calibration; large aperture ... See more keywords
Extra Large Aperture FPCB Mirror Based Scanning LiDAR
Sign Up to like & getrecommendations! Published in 2022 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2021.3058320
Abstract: This article presents an extra-large (25 × 50 mm2) flexible printed circuit board (FPCB) mirror to cover both the emitting and receiving lenses of a single-point LiDAR to form a biaxial scanning LiDAR with a compact… read more here.
Keywords: lidar; mirror; fpcb mirror; scanning lidar ... See more keywords