2025 SMSI Bannerklein

OT6.80 - Molecular weight measurement of cattle-emitted gases using whistle acoustic signals

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Lectures
Chapter
OT6 - Biochemical sensors, Microfluidics, Lab-on-a-Chip and Organ-On-Chip Systems
Author(s)
M. Yamamoto, R. Yoshioka, S. Takamatsu, T. Itoh - The University of Tokyo, Tokyo (Japan)
Pages
157 - 158
DOI
10.5162/EUROSENSORSXXXVI/OT6.80
ISBN
978-3-910600-03-4
Price
free

Abstract

We experimentally revealed that the effect of temperature can theoretically be compensated in our pro-posed measurement method of the molecular weight of gas using whistles. The effect of temperature change on the molecular weight was around 0.03/°C, which is almost consistent with the theory. Fur-thermore, gas measurement with unknown molecular weight collected from cattle rumen fluid was demonstrated, with a molecular weight resolution of at least less than 1.5.

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