Exploration on relationship between flow rate and sound pressure level of piezoelectric pump
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04553-6
Abstract: This study presents the relationship between flow rate and sound pressure level of piezoelectric pump. It also presents the analysis and theoretical calculation for umbrella valve piezoelectric pump on the sound pressure level. Sound pressure… read more here.
Keywords: piezoelectric pump; sound pressure; pressure level;
Evaluation of measurement value and uncertainty of sound pressure level difference obtained by active device noise reduction
Sign Up to like & getrecommendations! Published in 2017 at "Measurement"
DOI: 10.1016/j.measurement.2016.10.050
Abstract: Abstract Acoustic insulation of a device from the environment can be enhanced by appropriate control of its casing vibrations. The level of noise reduction obtained in such way is considered as the main point for… read more here.
Keywords: uncertainty; sound pressure; noise reduction; pressure level ... See more keywords
The potential of a canister‐based single‐use negative‐pressure wound therapy system delivering a greater and continuous absolute pressure level to facilitate better surgical wound care
Sign Up to like & getrecommendations! Published in 2022 at "International Wound Journal"
DOI: 10.1111/iwj.13744
Abstract: Two types of single‐use negative‐pressure wound therapy systems are currently available to treat surgical wounds: Canister‐based and canisterless. This work was aimed to evaluate the performance of a canister‐based vs a canisterless system, each with… read more here.
Keywords: wound; pressure level; canister based; pressure wound ... See more keywords
Neural networks assisted computational aero-acoustic analysis of an isolated tire
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering"
DOI: 10.1177/0954407020915104
Abstract: The computational aero-acoustic study of an isolated passenger car tire is carried out to understand the effect of dimensions of longitudinal tire grooves and operational parameters (velocity and temperature) on tire noise. The computational fluid… read more here.
Keywords: tire; sound pressure; pressure level; weighted sound ... See more keywords
Blood Pressure Level Is Associated With Changes in Plasma Aβ1 –40 and Aβ1–42 Levels: A Cross-sectional Study Conducted in the Suburbs of Xi’an, China
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Aging Neuroscience"
DOI: 10.3389/fnagi.2021.650679
Abstract: Objectives: Amyloid-β (Aβ) deposition in the brain is the hallmark of Alzheimer’s disease (AD) pathology. Hypertension is a risk factor for AD, but the effects of hypertension on Aβ deposition are not fully determined. Considering… read more here.
Keywords: group; blood pressure; pressure level; level ... See more keywords
Noise Parameters of Headsets Designed for Communication Platforms
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph19063369
Abstract: Headsets are increasingly used in the working environment. In addition to being frequently used by call-centre staff, they are also becoming more popular with remote workers and teleconference participants. The aim of this work was… read more here.
Keywords: signal reproduced; sound pressure; pressure level; signal ... See more keywords