SU1013843A1 - Material acoustic emiss in checking device - Google Patents

Material acoustic emiss in checking device Download PDF

Info

Publication number
SU1013843A1
SU1013843A1 SU813357561A SU3357561A SU1013843A1 SU 1013843 A1 SU1013843 A1 SU 1013843A1 SU 813357561 A SU813357561 A SU 813357561A SU 3357561 A SU3357561 A SU 3357561A SU 1013843 A1 SU1013843 A1 SU 1013843A1
Authority
SU
USSR - Soviet Union
Prior art keywords
unit
recorder
signal processing
emiss
checking device
Prior art date
Application number
SU813357561A
Other languages
Russian (ru)
Inventor
Владимир Иванович Макаренко
Леонид Юрьевич Однопозов
Original Assignee
Makarenko Vladimir
Odnopozov Leonid Yu
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.)
Filing date
Publication date
Application filed by Makarenko Vladimir, Odnopozov Leonid Yu filed Critical Makarenko Vladimir
Priority to SU813357561A priority Critical patent/SU1013843A1/en
Application granted granted Critical
Publication of SU1013843A1 publication Critical patent/SU1013843A1/en

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

УСТРОЙСТВО Д31Л АКУСТИКОэмиссионного КОНТРОЛЯМАТЕРИАЛОВ, содержащее соединенные последовательно приемный преобразователь, блок усилени  и фильтрации и блок обработки сигнала, регистратор, отличающеес  тем, что, с целью повышени  точности контрол  за счет уменьшени  динамической погрешности изDEVICE D31L ACOUSTIC EQUIPMENT CONTROL MATERIALS containing serially connected receiving transducer, amplification and filtering unit and signal processing unit, recorder, characterized in that, in order to improve the control accuracy by reducing the dynamic error from

Description

соwith

ff

0000

Claims (1)

УСТРОЙСТВО ДЛЯ АКУСТИКОЭМИССИОННОГО КОНТРОЛЯ МАТЕРИАЛОВ, содержащее соединенные последовательно приемный преобразователь, блок усиления и фильтрации и блок обработки сигнала, регистратор, отличающееся тем, что, с целью повышения точности контроля за счет уменьшения динамической погрешности измерения, оно снабжено блоком регулируемого усреднения и блоком измерения средней скорости изменения параметра, входы которых подключены к выходу блока обработки сигнала, а выходы - соответственно ко входу»регистратора и управляющему входу блока регулируемого усреднения .DEVICE FOR ACOUSTIC EMISSION CONTROL OF MATERIALS, comprising a series-connected receiving transducer, a gain and filtering unit and a signal processing unit, a recorder, characterized in that, in order to increase the control accuracy by reducing the dynamic measurement error, it is equipped with a variable averaging unit and an average speed measuring unit parameter changes, the inputs of which are connected to the output of the signal processing unit, and the outputs, respectively, to the »input of the recorder and the control input of the unit but controlled averaging.
SU813357561A 1981-11-17 1981-11-17 Material acoustic emiss in checking device SU1013843A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU813357561A SU1013843A1 (en) 1981-11-17 1981-11-17 Material acoustic emiss in checking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813357561A SU1013843A1 (en) 1981-11-17 1981-11-17 Material acoustic emiss in checking device

Publications (1)

Publication Number Publication Date
SU1013843A1 true SU1013843A1 (en) 1983-04-23

Family

ID=20983765

Family Applications (1)

Application Number Title Priority Date Filing Date
SU813357561A SU1013843A1 (en) 1981-11-17 1981-11-17 Material acoustic emiss in checking device

Country Status (1)

Country Link
SU (1) SU1013843A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1 .Грешников В. А., Дробот. Р).Б. Акустическа эмисси . М., Изд-во .стандартов, 1976 с. б9. 2. Вакар К. Б. Акустическа эмисси и ее применение дл неразрушающего контрол в дерной энерсетике. М., Атом1.здат. 1980, с. 113-1Н (пр9.тотип) . g *

Similar Documents

Publication Publication Date Title
SU1013843A1 (en) Material acoustic emiss in checking device
JPS5597800A (en) Speaker characteristic measuring unit
SE8006758L (en) SET AND DEVICE FOR PROCESSING WIDE DIGITAL SIGNALS OF LARGE DYNAMICS
SU864556A1 (en) Pulse-to-time converter
SU1029072A1 (en) Ultrasonic device for checking medium parameters
SU1084673A1 (en) Acoustic emission device for object technological condition diagnostics
JPS5649966A (en) Plane indication device and storing method therefor
SU502331A1 (en) Device for measuring angular vibration accelerations
SU1115815A1 (en) Monitoring and measuring device
SU1278608A1 (en) Photoreceiving device
SU968743A1 (en) Acoustic emission signal reception device
SU735929A1 (en) Method of measuring amplitude-frequency characteristics of dynamic link
SU930109A1 (en) Acoustic emission device for checking cracks
SU907492A1 (en) Doppler hydroacoustic log
SU606129A1 (en) Method and apparatus for measuring acoustic emission signal amplitude
SU702852A1 (en) ACOUSTIC PARAMETRIC RECEIVER
JPS57168136A (en) Vibration testing method
SU1133484A1 (en) Device for measuring oscillation intensity
SU714166A1 (en) Linear displacement measuring device
SU502477A1 (en) Pulse phase sensitive detector
SU868570A1 (en) Multichannel device for determining coordinates of acoustic emission signal source
SU918842A1 (en) Device for checking quality of welded joints
SU714660A1 (en) Impedance characteristics measuring device
SU476546A2 (en) Gauge group delay time of quadrupoles
SU659948A1 (en) Ultrasonic flaw detector