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SU890075A1 - Method of determination eddy-current generator acoustic power - Google Patents

Method of determination eddy-current generator acoustic power Download PDF

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Publication number
SU890075A1
SU890075A1 SU802879412A SU2879412A SU890075A1 SU 890075 A1 SU890075 A1 SU 890075A1 SU 802879412 A SU802879412 A SU 802879412A SU 2879412 A SU2879412 A SU 2879412A SU 890075 A1 SU890075 A1 SU 890075A1
Authority
SU
USSR - Soviet Union
Prior art keywords
acoustic power
eddy
determination
current generator
generator acoustic
Prior art date
Application number
SU802879412A
Other languages
Russian (ru)
Inventor
Сергей Викторович Лукачев
Original Assignee
Куйбышевский ордена Трудового Красного Знамени авиационный институт им. акад. С.П.Королева
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Куйбышевский ордена Трудового Красного Знамени авиационный институт им. акад. С.П.Королева filed Critical Куйбышевский ордена Трудового Красного Знамени авиационный институт им. акад. С.П.Королева
Priority to SU802879412A priority Critical patent/SU890075A1/en
Application granted granted Critical
Publication of SU890075A1 publication Critical patent/SU890075A1/en

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Description

1one

Изобретение относитс  к измерительной технике и может использовать с  дл  интенсификации технологических процессов.The invention relates to a measurement technique and can be used with to intensify technological processes.

Известен способ определени  акустической мощности вихревого генератора , заключающийс  в том, что измер ют физические параметры в объеме озвучиваемой среды и в осевой зоне генератора, а об акустической мощности суд т по разнице замеренных napaMejpoB 1.There is a method for determining the acoustic power of a vortex generator, which consists in measuring the physical parameters in the volume of the medium being sounded and in the axial zone of the generator, and acoustic power is judged by the difference in measured napaMejpoB 1.

Недостатком указанного способа  вл етс  невысока  точность измерений , вследствие того, что в качестве параметра используетс  температура, не обеспечиваюца  большого градиента .The disadvantage of this method is the low accuracy of the measurements, due to the fact that the parameter uses temperature that does not provide a large gradient.

Цель изобретени  - повьашение точности измерений.The purpose of the invention is to improve the measurement accuracy.

Указанна  цель достигаетс  тем, что в качестве параметра выбирают разность давлений в указанных зонах.This goal is achieved by choosing the pressure difference in the specified zones as a parameter.

Способ осуществл етс  следующим образом. The method is carried out as follows.

Приосевую зону генератора и озвучиваемую среду сообщают с двум The axial zone of the generator and the voiced environment are reported with two

патрубкё1ми дифференциального манометра .nozzle differential pressure gauge.

В акустически заглушенной камере , снимают зависимость разницы давлеНИИ от акустической мощности и по разности давлений суд т об акустической мощности.In an acoustically damped chamber, the dependence of the pressure difference on the acoustic power is removed, and the acoustic power is judged by the pressure difference.

Claims (1)

Q Формула изобретени Q claims Способ определени  акустической мощности вихревого генератора, заключающийс  в том, что измер ют физические параметры в объеме озвучиваемой среды и в осевой зоне генератора , а об акустической мощности суд т по разнице замеренных параметров , отличающийс  тем, что/ с целью повышени  точности измерений, в качестве параметра выбирают разность давлений в указанныхThe method of determining the acoustic power of the vortex generator, which consists in measuring the physical parameters in the volume of the medium being sounded and in the axial zone of the generator, and on the acoustic power is judged by the difference in the measured parameters, characterized in that parameter choose the pressure difference in the specified зонах.zones. Источники информации, прин тые во внимание при экспертизе 25 1; Авторское свидетельство СССР 478224, кл. G 01 И 3/10, 1973(прототип )Sources of information taken into account in the examination 25 1; USSR author's certificate 478224, cl. G 01 And 3/10, 1973 (prototype)
SU802879412A 1980-02-06 1980-02-06 Method of determination eddy-current generator acoustic power SU890075A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802879412A SU890075A1 (en) 1980-02-06 1980-02-06 Method of determination eddy-current generator acoustic power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802879412A SU890075A1 (en) 1980-02-06 1980-02-06 Method of determination eddy-current generator acoustic power

Publications (1)

Publication Number Publication Date
SU890075A1 true SU890075A1 (en) 1981-12-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU802879412A SU890075A1 (en) 1980-02-06 1980-02-06 Method of determination eddy-current generator acoustic power

Country Status (1)

Country Link
SU (1) SU890075A1 (en)

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