Results 21 to 30 of about 2,188,094 (296)
Study on a New Label Dosimeter for Radiation Processing
In order to monitor the absorbed dose of goods in 60Co γ-rays and electron beams, a new label dosimeter had been developed for dose measurements. The label dosimeter had a multilayer structure, and the core of which was a layer of radiochromic film.
CAI Zhan-fan +3 more
doaj +1 more source
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
Analysis of the Spatial Properties of Correlated Photon in Collinear Phase-Matching
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
Accurate Automation of Deadweight Force Standard Machine Based on Artificial Intelligent Model at NMCC-SASO-KSA [PDF]
Accurate 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
FY-3D MERSI On-Orbit Radiometric Calibration from the Lunar View
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
Spectrophotometric calibration of low-resolution spectra
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
We provide an introduction to the theory of calibrated submanifolds through the key examples related with special holonomy. We focus on calibrated geometry in Calabi-Yau, G$_2$ and Spin(7) manifolds, and describe fundamental results and techniques in the field.
openaire +2 more sources
Research and verification of internal and external measurement methods of large oil storage tanks capacity based on 3D lasers canning [PDF]
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
Offset-calibration with Time-Domain Comparators Using Inversion-mode Varactors [PDF]
This paper presents a differential time-domain comparator formed by two voltage controlled delay lines, one per input terminal, and a binary phase detector for comparison solving.
Delgado Restituto, Manuel +2 more
core +1 more source
Establishment of AC-DC transfer standard at SASO-NMCC [PDF]
This 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

