KONA Powder and Particle Journal, 2014 A PM1.0/2.5/10 Trichotomous sampler has been developed to determine if the particles in the saddle point between the coarse and fine particle modes (specifically the 1.0 μm to 2.5 μm size range) are primarily
Virgil Marple +2 more
doaj +1 more source
FY-3D MERSI On-Orbit Radiometric Calibration from the Lunar View
Sensors, 2020 Limited by the on-orbital calibration capability, scaling the measured radiance in accuracy and stability is challenging for the Earth observation satellites in the reflective solar bands (RSBs).
Ronghua Wu +6 more
doaj +1 more source
Analysis of the Spatial Properties of Correlated Photon in Collinear Phase-Matching
Photonics, 2021 In this paper, the spatial properties of correlated photon in collinear phase-matching in the process of spontaneous parametric down conversion (SPDC) are researched.
Lin Yin +5 more
doaj +1 more source
Spectrophotometric calibration of low-resolution spectra
, 2020 Low-resolution spectroscopy is a frequently used technique. Aperture prism spectroscopy in particular is an important tool for large-scale survey observations. The ongoing ESA space mission Gaia is the currently most relevant example.
Carrasco, Josep Manel +3 more
core +1 more source
Accurate Automation of Deadweight Force Standard Machine Based on Artificial Intelligent Model at NMCC-SASO-KSA [PDF]
EPJ Web of ConferencesAccurate force measurements are critical in a various fields including metrology, material testing, and quality control. In this study, we propose an automated process for precise force measurements using Dead weight standard machines up to 1kN.
AlGhamdi Hamad A. +2 more
doaj +1 more source
Research and verification of internal and external measurement methods of large oil storage tanks capacity based on 3D lasers canning [PDF]
E3S Web of Conferences, 2021 Nowadays, as an important tool for petrochemical enterprises to store and transport various petrochemical products, large oil storage tanks are highly praised by a large number of oil enterprises because of their characteristics of large capacity and ...
Chen Xianlei +9 more
doaj +1 more source
Technical quality assessment of an optoelectronic system for movement analysis [PDF]
, 2015 The Optoelectronic Systems (OS) are largely used in gait analysis to evaluate the motor performances of healthy subjects and patients. The accuracy of marker trajectories reconstruction depends on several aspects: the number of cameras, the dimension and
Cappa, P. +3 more
core +1 more source
Establishment of AC-DC transfer standard at SASO-NMCC [PDF]
EPJ Web of ConferencesThis paper documents the achievements of traceability and the technical evaluation of the newly established AC-DC Difference calibration service for AC voltage measurements at the NMCC, KSA.
Alrobaish Abdullah, Aljomaie Ahmed
doaj +1 more source
Quasi-continuous time-stretched photon Doppler velocimetry
Frontiers in Physics, 2022 In transient high-speed scenes such as chemical explosions, magnetic compression, electric explosion, and laser-driven flyer, the target object can accelerate from 0 to tens of km/s in a few nanoseconds. The time-stretched photon Doppler velocimetry uses
Linjie Lv +8 more
doaj +1 more source
Calibration of TCCON column-averaged CO2: the first aircraft campaign over European TCCON sites [PDF]
, 2011 The Total Carbon Column Observing Network (TCCON) is a ground-based network of Fourier Transform Spectrometer (FTS) sites around the globe, where the column abundances of CO2, CH4, N2O, CO and O2 are measured.
Blumenstock, Thomas +24 more
core +10 more sources