A virtual element method for the acoustic vibration problem
Sign Up to like & getrecommendations! Published in 2017 at "Numerische Mathematik"
DOI: 10.1007/s00211-016-0855-5
Abstract: We analyze in this paper a virtual element approximation for the acoustic vibration problem. We consider a variational formulation relying only on the fluid displacement and propose a discretization by means of $$\mathrm {H}(\mathrm {div})$$H(div)… read more here.
Keywords: acoustic vibration; vibration problem; virtual element;
Online assessment of pear firmness by acoustic vibration analysis
Sign Up to like & getrecommendations! Published in 2020 at "Postharvest Biology and Technology"
DOI: 10.1016/j.postharvbio.2019.111042
Abstract: Abstract Firmness is an important quality indicator of fruit and is closely related to physical structures and mechanical properties. In this study, an online detection system using a laser Doppler vibrometer (LDV) was developed to… read more here.
Keywords: online assessment; analysis; firmness; pear firmness ... See more keywords
Nondestructive quality evaluation of agro-products using acoustic vibration methods—A review
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DOI: 10.1080/10408398.2017.1324830
Abstract: ABSTRACT Quality evaluation of agro-products is quite important because it is the basis for growers, distributers, and consumers. Various novel and emerging nondestructive methods were proposed for quality evaluation of agro-products. The acoustic vibration method… read more here.
Keywords: acoustic vibration; agro products; quality evaluation;