Factors influencing scattering coefficient measurement accuracy in scaled reverberation room
Sign Up to like & getrecommendations! Published in 2020 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.107072
Abstract: Abstract The method described in ISO 17497-1 standard has been worldwide adopted to measure the random-incident scattering coefficient of irregular surfaces either in a full-size reverberation room or in a scale model. In practical measurements,… read more here.
Keywords: scattering coefficient; reverberation room; measurement accuracy; reverberation ... See more keywords
Influence of contamination on measurement accuracy of the calorimetric air flow sensor
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.05.073
Abstract: Abstract Calorimetric flow sensors are now widely applied in many industrial fields. Unfortunately, measurement accuracy is seriously affected when contaminants are deposited on the sensor chip. In this paper, the researchers propose simulation and experimental… read more here.
Keywords: contamination; sensor; measurement; measurement accuracy ... See more keywords
Radar measurement accuracy associated with target RCS fluctuation
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.0901
Abstract: Radar measurement accuracy is mainly dependent on the signal-to-noise ratio (SNR). SNR variation of the same target is related to fluctuating target radar cross-section (RCS) that is known as Swerling RCS model. Radar measurement accuracy… read more here.
Keywords: target; radar measurement; accuracy; measurement accuracy ... See more keywords
Factors affecting the measurement accuracy of ITER neutron activation system
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/12/08/c08009
Abstract: One of the main purposes of the ITER2 neutron activation system (NAS) is to evaluate the total neutron production rate from all over the plasma. The measurement accuracy depends on the position and profile of… read more here.
Keywords: activation system; neutron activation; measurement; iter ... See more keywords
Geometry Optimization of Sheet Specimen for the Measurement Accuracy Improvement in the Hopkinson Bar Based on Intelligent Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2998115
Abstract: At present, the split Hopkinson tensile bar (SHTB) is widely used to determine the dynamic tensile properties of materials under high strain rates, in which sheet specimen with dogbone-shaped structure is commonly adopted. However, the… read more here.
Keywords: bar; hopkinson; geometry; sheet specimen ... See more keywords
Quantitative Assessment of Blood Pressure Measurement Accuracy and Variability from Visual Auscultation Method by Observers without Receiving Medical Training
Sign Up to like & getrecommendations! Published in 2017 at "BioMed Research International"
DOI: 10.1155/2017/3537079
Abstract: This study aimed to quantify blood pressure (BP) measurement accuracy and variability with different techniques. Thirty video clips of BP recordings from the BHS training database were converted to Korotkoff sound waveforms. Ten observers without… read more here.
Keywords: visual auscultation; measurement accuracy; method; variability ... See more keywords
Fundamental characterization of a priori measurement accuracy of terrestrial laser scanning.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.410571
Abstract: This paper summarizes, presents, and derives fundamental formulas and principles of characterization of a priori measurement accuracy of terrestrial laser scanning. The first part is focused on a general mathematical description of geometrical properties of… read more here.
Keywords: terrestrial laser; laser scanning; measurement accuracy; priori measurement ... See more keywords
Quality Control for 4D Flow MR Imaging
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medical Sciences"
DOI: 10.2463/mrms.rev.2021-0165
Abstract: In recent years, 4D flow MRI has become increasingly important in clinical applications for the blood vessels in the whole body, heart, and cerebrospinal fluid. 4D flow MRI has advantages over 2D cine phase-contrast (PC)… read more here.
Keywords: accuracy; measurement accuracy; velocity; flow ... See more keywords