Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-3-28
pubmed:abstractText
In order to propose standard methods for the local measurement of the effects of power ultrasound inside a reactor, we compare three methods: a chemical dosimeter (Weissler reaction), a thermal sensor (embedded thermocouple) and an electrochemical probe (developed in our laboratory). The same emission device, i.e. the resonant tube (Sonitube-Sodeva), was used for all these methods. Similar trends were observed using various measurements: ultrasound effects vary significantly along the tube axis (due to standing waves in the resonant tubular emitter), but only slightly from the tube axis to the wall. More reliable and reproducible results were obtained with the thermal and electrochemical probes than with the chemical dosimeter.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jun
pubmed:issn
1350-4177
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
63-8
pubmed:dateRevised
2003-10-31
pubmed:year
1998
pubmed:articleTitle
A comparative study of local sensors of power ultrasound effects: electrochemical, thermoelectrical and chemical probes.
pubmed:affiliation
Laboratoire de Génie Chimique UMR 5503 CNRS, Ecole Nationale Supérieure d'Ingénieurs de Génie Chimique de Toulouse, 18 Chemin de la loge, 31078 Toulouse, France.
pubmed:publicationType
Journal Article